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nr titel auteur tijdschrift jaar jaarg. afl. pagina('s) type
1 5. A biomechanical investigation of the sacroiliac joint in the setting of lumbosacral fusion: the impact of pelvic fixation vs sacroiliac joint fixation Mushlin, Harry M.
 2019
 19 9S p. S3
 artikel
2 271. A biopsychosocial approach in the management of chronic low back pain: 2-year outcomes Goyal, Kush K.
 2019
 19 9S p. S132
 artikel
3 229. A call to “Own the Bone”: osteoporosis is a predictor for two-year outcomes after adult spinal deformity surgery Diebo, Bassel G.
 2019
 19 9S p. S112-S113
 artikel
4 102. Accuracy of physical examination on ruling out cauda equina syndrome (CES): is MRI necessary? Zusman, Natalie L.
 2019
 19 9S p. S49
 artikel
5 189. A data-driven approach to assessment of sagittal alignment: defining the spinopelvic ratio's impact on clinical outcomes in adult spinal deformity patients Durand, Wesley
 2019
 19 9S p. S91
 artikel
6 251. Additive manufactured Ti-6Al-4V/polyetheretherketone composite porous cage for interbody fusion: bone growth and biocompatibility evaluation in a porcine model Wu, Meng Huang
 2019
 19 9S p. S123
 artikel
7 231. Adult spinal deformity patients who undergo staged surgery within three months have equivalent timeline to functional recovery as those with non-staged surgery Harris, Andrew B.
 2019
 19 9S p. S113
 artikel
8 213. Adult spinal deformity patients with a decline in certain activities of daily living are likely to fail nonoperative treatment Harris, Andrew B.
 2019
 19 9S p. S105
 artikel
9 214. Adult spinal deformity surgery does not prevent return to work among employed patients but more invasive surgery may delay the return Neuman, Brian J.
 2019
 19 9S p. S105-S106
 artikel
10 19. Adult symptomatic lumbar scoliosis patients have high orthopedic disease burden beyond their spinal deformities: results from a prospective multicenter study Smith, Justin S.
 2019
 19 9S p. S9-S10
 artikel
11 159. A financial analysis of outpatient spine clinic: an analysis of 36,312 patient appointments and subsequent surgeries at a single major academic institution Mazmudar, Aditya
 2019
 19 9S p. S77
 artikel
12 216. Ambulatory status after surgical and nonsurgical treatment for spinal metastasis Schoenfeld, Andrew J.
 2019
 19 9S p. S106
 artikel
13 174. Analysis of radiological accuracy among different intraoperative imaging systems for screw fixation in cervicothoracic region Habib, Nermine
 2019
 19 9S p. S84
 artikel
14 12. Angiotensin-II type-1 receptor blockade decreased T2 signal intensity in spinal cord compression in symptomatic cervical spondylotic myelopathy Perdomo-Pantoja, Alexander
 2019
 19 9S p. S6
 artikel
15 266. Angiotensin-II type-1 receptor blockers (ARBs) and angiotensin-converting enzyme inhibitors (ACEIs) display opposite fusion rates in cervical spine Perdomo-Pantoja, Alexander
 2019
 19 9S p. S130
 artikel
16 109. An investigational study of a dual-layer, chorion-free amnion patch as a protective barrier following lumbar laminectomy in a sheep model Cunningham, Bryan W.
 2019
 19 9S p. S52-S53
 artikel
17 39. Anterior cervical discectomy and fusions (ACDFs) at physician-owned hospitals: is it time to reconsider the sanctions of the Affordable Care Act (ACA)? Malik, Azeem T.
 2019
 19 9S p. S20
 artikel
18 70. Anterior column realignment (ACR) performed at L2-3 achieves suboptimal lumbo-pelvic realignment compared with L2 pedicle subtraction osteotomy (PSO) Dial, Brian
 2019
 19 9S p. S34-S35
 artikel
19 261. Appropriateness of decompression without fusion in patients with degenerative scoliosis: findings from the RAND/UCLA appropriate use criteria study Daubs, Michael D.
 2019
 19 9S p. S127-S128
 artikel
20 220. Are current DRG-based bundled payment models for lumbar fusions risk-adjusting adequately? An analysis of Medicare beneficaries Malik, Azeem T.
 2019
 19 9S p. S108
 artikel
21 Are current DRG-based bundled payment models for lumbar fusions risk-adjusting adequately? An analysis of Medicare beneficiaries Malik, Azeem Tariq
 2019
 19 9S p. S75
 artikel
22 292. Are precontoured spinal rods mechanically superior to manually contoured rods? Shaw, Kenneth A.
 2019
 19 9S p. S142
 artikel
23 204. A review of time-demand, radiation exposure and outcomes of skin-anchored intraoperative 3D navigation in minimally invasive lumbar spinal surgery Vaishnav, Avani S.
 2019
 19 9S p. S98-S99
 artikel
24 65. A risk/benefit analysis of increasing surgical invasiveness relative to frailty status in adult spinal deformity surgery Passias, Peter G.
 2019
 19 9S p. S32
 artikel
25 257. A simpler, modified frailty index weighted by complication occurrence correlates to pain and disability for adult spinal deformity patients Passias, Peter G.
 2019
 19 9S p. S125-S126
 artikel
26 311. Assessment of the effect of implementation of enhanced recovery after surgery program in spinal surgical procedures: a retrospective study Rasouli, Alexandre
 2019
 19 9S p. S151-S152
 artikel
27 167. Assessment of the efficacy of teriparatide (Forteo) in patients undergoing posterolateral lumbar spinal fusion: a double-blinded randomized pilot study Burch, Shane
 2019
 19 9S p. S81
 artikel
28 88. Asymptomatic ACDF nonunions underestimate the true prevalence of radiographic pseudoarthrosis Crawford III, Charles H.
 2019
 19 9S p. S43
 artikel
29 141. Autophagy induction contributes to the neuroprotective effect of intermittent fasting in experimental spinal cord injury Yuan, Wei
 2019
 19 9S p. S68
 artikel
30 154. Back pain of degenerative scoliotic patients treated with triple modalities guided radiofrequency ablation-case series with preliminary results Huang, Ting-Chun
 2019
 19 9S p. S73
 artikel
31 82. Bariatric surgery diminishes spinal symptoms in a morbidly obese population: a 2-year survivorship analysis of cervical and lumbar pathologies Passias, Peter G.
 2019
 19 9S p. S40
 artikel
32 80. Bariatric surgery prior to elective anterior cervical discectomy and fusion in obese patients is associated with a reduced risk of 90-day postoperative complications and readmissions Malik, Azeem T.
 2019
 19 9S p. S39
 artikel
33 169. Biomechanical analysis of motion following lateral sacroiliac joint screw fixation with or without lumbosacral fixation Dall, Bruce E.
 2019
 19 9S p. S82
 artikel
34 293. Biomechanical assessment of pedicle screw fixation strength in nonosteoporotic and osteoporotic pedicles: comparison of straight dual-lead vs single- to dual-lead threadforms Claeson, Amy
 2019
 19 9S p. S142-S143
 artikel
35 6. Biomechanical investigation of the potential development and prevention of scoliosis following various sizes of chest wall resection Witte, Zackery W.
 2019
 19 9S p. S3
 artikel
36 136. Biomechanical study of the sacral replacement part as a model for spinopelvic reconstruction following total sacrectomy Benlloch, Antonio Martin
 2019
 19 9S p. S66
 artikel
37 290. Blood transfusions: does storage duration affect postoperative infection risk? Hsiue, Peter P.
 2019
 19 9S p. S141
 artikel
38 288. Bone mineral density mapping of iliosacral region: the use of Hounsfield units to optimize trans-sacral screw trajectory Fredericks Jr., Donald R.
 2019
 19 9S p. S140
 artikel
39 153. Can cervical transforaminal epidural steroid injections be surgery-sparing? Goyal, Kush K.
 2019
 19 9S p. S73
 artikel
40 166. Can C7 slope be used as a substitute for T1 slope? A radiographic analysis Ye, Ivan B.
 2019
 19 9S p. S80-S81
 artikel
41 138. Can dual-headed pedicle screws simplify use of dual rods and without sacrificing biomechanical stability? Godzik, Jakub
 2019
 19 9S p. S67
 artikel
42 120. Can hybrid constructs prevent adjacent segments degeneration? Long-term follow-up results Chen, Shiu-Jau
 2019
 19 9S p. S57-S58
 artikel
43 205. Can imaging characteristics on MRI predict the acuity of a lumbar disc herniation? Divi, Srikanth
 2019
 19 9S p. S99
 artikel
44 91. Can the proposed posterior ligament-bone injury classification and severity score predict the failure of anterior-only surgery for subaxial cervical facet dislocations? Yang, Jun-Song
 2019
 19 9S p. S44
 artikel
45 122. Cartilage derived stem cells: a novel cellular replacement therapy to treat degenerative disc disease Erwin, William Mark
 2019
 19 9S p. S59-S60
 artikel
46 93. Certificate-of-Need state laws and elective posterior lumbar fusions: a Medicare trends, costs and outcomes analysis Malik, Azeem T.
 2019
 19 9S p. S45
 artikel
47 279. Cervical corpectomy vs 2-level discectomy: a comparative study of 100 patients Rodrigues-Pinto, Ricardo
 2019
 19 9S p. S136
 artikel
48 10. Cervical decompression surgery improves dynamic balance in cervical spondylotic myelopathy patients Haddas, Ram
 2019
 19 9S p. S5
 artikel
49 112. Changes in flexion/extension range of motion due to oversizing of cervical total disc arthroplasty Kim, Kee D.
 2019
 19 9S p. S54
 artikel
50 143. Chiropractors treating patients with acute lower back pain in a spine treatment pathway model: a five-year prospective cohort study Bishop, Paul B.
 2019
 19 9S p. S69
 artikel
51 177. Chronicity of preoperative opioid usage predicts patient satisfaction, return to work, and achieving ODI MCID up to two years after lumbar fusion: analysis from the Michigan Spine Surgery Improvement Collaborative (MSSIC) Zakaria, Hesham M.
 2019
 19 9S p. S85-S86
 artikel
52 95. Clinical observation of the effect of thoracic-lumbar fracture of ankylosing spondylitis treated by posterior percutaneous long segmental internal fixation Li, Nianhu
 2019
 19 9S p. S46
 artikel
53 115. Clinical outcomes of a PEEK-on-ceramic total disc replacement: data from 3 sites participating in the single-level cervical FDA IDE trial Guyer, Richard D.
 2019
 19 9S p. S55
 artikel
54 203. Cobb angle measurement reliability using low-dose radiographs in early-onset idiopathic scoliosis Pietton, Raphael
 2019
 19 9S p. S98
 artikel
55 130. Cold facts on surgical Tarlov cysts Galarza, Marcelo
 2019
 19 9S p. S63
 artikel
56 144. Common psychiatric conditions and anterior cervical discectomy and fusion: an assessment of postoperative outcomes, two-year costs, and postoperative opioid utilization Harris, Andrew B.
 2019
 19 9S p. S69-S70
 artikel
57 310. Compared to patients’ preoperative expectations, surgeons’ preoperative expectations more often correspond to patient-reported fulfillment of expectations two years after lumbar surgery Mancuso, Carol A.
 2019
 19 9S p. S151
 artikel
58 210. Comparing and contrasting the clinical utility of sagittal spine alignment classification frameworks: Roussouly vs SRS-Schwab Passias, Peter G.
 2019
 19 9S p. S103
 artikel
59 246. Comparison of biomechanical stability and rod strain between anterior column alignment and pedicle subtraction osteotomy Godzik, Jakub
 2019
 19 9S p. S120-S121
 artikel
60 33. Comparison of bone morphogenetic protein and allogeneic stem cells in lateral interbody lumbar fusion Lord, Elizabeth L.
 2019
 19 9S p. S16-S17
 artikel
61 53. Comparison of generic vs spine-specific pain surveys administered before surgery and fulfillment of expectations measured after surgery for lumbar degenerative spondylolisthesis Duculan, Roland
 2019
 19 9S p. S26-S27
 artikel
62 116. Comparison of imputation methods for evaluating long-term clinical outcomes following lumbar total disc replacement Patel, Vikas V.
 2019
 19 9S p. S55-S56
 artikel
63 1. Comparison of serum cytokine concentrations in patients with acute sciatica secondary to lumbar disc herniation choosing surgery with those choosing nonoperative treatment Bishop, Paul B.
 2019
 19 9S p. S1
 artikel
64 184. Comparison of stand-alone lateral lumbar interbody fusion and open laminectomy and posterolateral instrumented fusion in the treatment of adjacent segment disease following previous lumbar fusion surgery Louie, Philip
 2019
 19 9S p. S89
 artikel
65 295. Comparison of the biomechanical performances among PLF, TLIF, OLIF and XLIF: a finite element analysis Lu, Teng
 2019
 19 9S p. S143-S144
 artikel
66 193. Comprehensive alignment planning (CAP) for adult spinal deformity (ASD) more effectively predicts surgical outcomes and proximal junctional kyphosis than previous classifications Lafage, Renaud
 2019
 19 9S p. S93-S94
 artikel
67 245. Comprehensive biomechanical profile of anterior column realignment for minimally invasive deformity correction Godzik, Jakub
 2019
 19 9S p. S120
 artikel
68 300. Continued inpatient care following elective anterior cervical discectomy and fusion increases the risk of 30-day readmissions and post-discharge complications Malik, Azeem T.
 2019
 19 9S p. S146
 artikel
69 69. Coronal correction using the kickstand rod technique: a pilot adult scoliosis study and analysis of early outcomes and complications Buell, Thomas
 2019
 19 9S p. S34
 artikel
70 44. Correlation between NDI, PROMIS and SF-12 in cervical spinal surgery Vaishnav, Avani S.
 2019
 19 9S p. S22
 artikel
71 94. Cost analysis of primary single-level lumbar discectomies Jalali, Ali
 2019
 19 9S p. S45-S46
 artikel
72 20. Cost-effectiveness of operative vs nonoperative treatment of adult symptomatic lumbar scoliosis an intent-to-treat analysis at 5-year follow-up Carreon, Leah Y.
 2019
 19 9S p. S10
 artikel
73 186. Cost-effectiveness of the Coflex interlaminar stabilization device: evidence for increasing physician reimbursement Ament, Jared D.
 2019
 19 9S p. S90
 artikel
74 27. Costs and utility of postdischarge acute inpatient rehabilitation following adult spinal deformity surgery Theologis, Alexander A.
 2019
 19 9S p. S13-S14
 artikel
75 294. Coupled rotation patterns in cervical axial rotation can change when the head is kept level Muriuki, Muturi
 2019
 19 9S p. S143
 artikel
76 281. C5 palsy and neurological complications after cervical spine surgery Carusillo, Dominic J.
 2019
 19 9S p. S137
 artikel
77 14. Day surgery anterior cervical discectomy and fusion at one, two and three levels is safe and effective in a public health system: experience from 273 patients at a single Canadian institution Wilson, Jamie R.
 2019
 19 9S p. S7
 artikel
78 30. Declining trend in osteoporosis screening and medical management following primary vertebral compression fractures: a national analysis of commercial and Medicare advantage beneficiaries Malik, Azeem T.
 2019
 19 9S p. S15
 artikel
79 211. Defining a surgical invasiveness threshold for major complications following adult spinal deformity surgery Neuman, Brian J.
 2019
 19 9S p. S104
 artikel
80 173. Defining symptomatic versus radiographic distal junctional kyphosis after cervical deformity-corrective surgery Passias, Peter G.
 2019
 19 9S p. S83-S84
 artikel
81 242. Degenerate-disc Infection Study with Contaminant Control (DISC): application of a proposed histological scoring system Maharaj, Monish M.
 2019
 19 9S p. S118-S119
 artikel
82 176. Degenerative cervical spondylolisthesis: does adjacent level surgical stabilization result in progressive listhesis? Louie, Philip
 2019
 19 9S p. S85
 artikel
83 158. Determinants of variability in observed costs in spinal surgery episodes within the bundled care payment initiative Dermarkarian, Patrick
 2019
 19 9S p. S76-S77
 artikel
84 89. 3D evaluation and classification of the anatomy variations of vertebral artery at the craniovertebral junction Yin, Yiheng
 2019
 19 9S p. S43
 artikel
85 200. Development and validation of a radiographic classification of lumbar lateral listhesis for predicting radicular leg pain in adult scoliosis Wood, Kirkham B.
 2019
 19 9S p. S97
 artikel
86 31. Development of clinical prognostic models for postoperative survival and quality of life in patients with surgically treated metastatic epidural spinal cord compression Nater, Anick
 2019
 19 9S p. S15-S16
 artikel
87 77. Development of predictive models for 90-day and 1-year mortality in spinal metastatic disease Karhade, Aditya V.
 2019
 19 9S p. S38
 artikel
88 305. Differences between postoperative narcotic prescriptions in outpatient lumbar spine surgery between the United States and France Bouloussa, Houssam
 2019
 19 9S p. S149
 artikel
89 98. Differences in functional treadmill tests in patients with adult symptomatic lumbar scoliosis treated operatively and nonoperatively Shillingford, Jamal
 2019
 19 9S p. S47
 artikel
90 Disclosure Index NASS 34th Annual Meeting (2019) 2019
 19 9S p. S232-S260
 artikel
91 16. Discrepancies in the surgical management of central cord syndrome: assessment of nonoperative, surgical, and crossover to surgery patients Passias, Peter G.
 2019
 19 9S p. S8
 artikel
92 314. Distraction-based growth rods fixation vs active apex correction: what do the correction parameters say? Agarwal, Aakash
 2019
 19 9S p. S153
 artikel
93 304. Disturbed sleep is associated with worse health outcomes after spine surgery Marrache, Majd
 2019
 19 9S p. S148-S149
 artikel
94 206. Does ACR result in greater morbidity than LLIF alone when treating adult spinal deformity? Eastlack, Robert K.
 2019
 19 9S p. S101
 artikel
95 227. Does baseline substance use predict subsequent development of mental health disorders in adolescent idiopathic scoliosis patients? Shah, Neil V.
 2019
 19 9S p. S111-S112
 artikel
96 299. Does increasing body mass index correlate with adverse outcomes following posterior cervical fusions? An analysis of the NSQIP database Malik, Azeem T.
 2019
 19 9S p. S145-S146
 artikel
97 228. Does interbody fusion protect against rod failure in the lower lumbar spine after long fusions to the sacrum: a comparative analysis of adult spinal deformity patients El Dafrawy, Mostafa H.
 2019
 19 9S p. S112
 artikel
98 233. Does postoperative physical therapy improve patient-reported outcomes at one-year following cervical spine surgery? Archer, Kristin R.
 2019
 19 9S p. S114-S115
 artikel
99 224. Does Roussouly type affect revision surgery rates for proximal junctional kyphosis (PJK) and adjacent segment degeneration (ASD) after fusion for adult scoliosis? Ruan, Hui Bing
 2019
 19 9S p. S110
 artikel
100 32. Does the number of patient-reported allergies impact clinical outcomes after lumbar spinal fusion? Khan, Jannat M.
 2019
 19 9S p. S16
 artikel
101 262. Do large increases in disc space height have consequences after ACDF? Basques, Bryce
 2019
 19 9S p. S128
 artikel
102 124. 3D-printed hyperelastic bone® composite scaffolds as bone graft substitutes Lyons, Joseph G.
 2019
 19 9S p. S60-S61
 artikel
103 2. 3D-printed titanium: a surface optimization analysis Brecevich, Antonio T.
 2019
 19 9S p. S1-S2
 artikel
104 254. 3D spinal alignment, thoracic volume and pulmonary function in surgical correction of AIS: a five-year follow-up study Buckland, Aaron J.
 2019
 19 9S p. S124-S125
 artikel
105 146. Duplicate abstract 2019
 19 9S p. S70
 artikel
106 286. Early adoption of enhanced recovery after surgery protocol following adult spinal deformity surgery is not associated with decreased in-hospital opioid use Gorini, Christopher
 2019
 19 9S p. S139
 artikel
107 68. Early patient-reported outcomes can be used to identify patients at risk for poor 1-year outcomes in adult spinal deformity Ibaseta, Alvaro
 2019
 19 9S p. S34
 artikel
108 248. Early vs late spine surgery in severely injured patients: which is the appropriate timing for surgery? Rodrigues-Pinto, Ricardo
 2019
 19 9S p. S121-S122
 artikel
109 7. Eccentric kinematic patterns of the sacroiliac junction following lumbopelvic reconstruction Brooks, Daina M.
 2019
 19 9S p. S3-S4
 artikel
110 157. Economic analysis of 90-day return to the emergency room and readmission after elective lumbar spine surgery: a single-center analysis of 5,444 patients Wiley, Marcel R.
 2019
 19 9S p. S76
 artikel
111 264. Economic impact of revision operations for adjacent segment disease of the cervical spine Bonano, John C.
 2019
 19 9S p. S129
 artikel
112 Editorial Board 2019
 19 9S p. A1
 artikel
113 320. Effect of supine alignment on postoperative sagittal alignment following ASD surgery Elysee, Jonathan
 2019
 19 9S p. S155-S156
 artikel
114 37. Effect of topical steroid on swallowing following ACDF: results of a prospective randomized double blind control trial Stein, Dan
 2019
 19 9S p. S18-S19
 artikel
115 161. Effects of Drug Enforcement Agency (DEA) narcotic restrictions on a multidisciplinary spine practice: analysis of patient discharges from the practice during a 10-year period Shivers, Jennifer J.
 2019
 19 9S p. S78
 artikel
116 87. Effects of spinal decompression on the gait efficiency and balance of cervical spondylotic myelopathy patients: preliminary results Labaran, Lawal
 2019
 19 9S p. S42-S43
 artikel
117 151. Efficacy of transforaminal steroid injections to prevent surgical treatment for patients with cervical radiculopathy Kurra, Swamy
 2019
 19 9S p. S72
 artikel
118 55. Ending opioid addiction following spine surgery Pourtaheri, Sina
 2019
 19 9S p. S27-S28
 artikel
119 270. Engaged patients are more likely to be satisfied at one year following adult spinal deformity surgery Harris, Andrew B.
 2019
 19 9S p. S131-S132
 artikel
120 322. Equilibrating SRS sagittal deformity grades with the PROMIS physical health domain in adult spinal deformity Passias, Peter G.
 2019
 19 9S p. S156-S157
 artikel
121 46. Establishing maximal medical improvement following anterior cervical discectomy and fusion Patel, Dil V.
 2019
 19 9S p. S23
 artikel
122 321. Evaluation of global alignment and proportion score in an independent adult spinal deformity database Gupta, Munish C.
 2019
 19 9S p. S156
 artikel
123 219. Evaluation of health related quality of life improvement in patients undergoing spine vs adult reconstructive surgery Varlotta, Christopher
 2019
 19 9S p. S107-S108
 artikel
124 28. Evaluation of three commercially available synthetic bone grafts in a clinically relevant ovine model of instrumented lumbar posterolateral fusion van Dijk, Lukas A.
 2019
 19 9S p. S14
 artikel
125 150. Examining the relationship between epidural steroid injections and patient satisfaction Mordhorst, Trevor R.
 2019
 19 9S p. S72
 artikel
126 253. Factors associated with chronic opioid use in preoperative opioid nonusers following adult spinal deformity surgery Harris, Andrew B.
 2019
 19 9S p. S123-S124
 artikel
127 276. Factors associated with cost of 30-day and 90-day readmissions following anterior cervical discectomy and fusion: insights from the Nationwide Readmissions Database Goyal, Anshit
 2019
 19 9S p. S135
 artikel
128 103. Factors associated with motor, sensory, bladder and bowel function recovery after traumatic cauda equina injury (TCEI) Attabib, Najmedden
 2019
 19 9S p. S49-S50
 artikel
129 3. Fatigue analysis of multilevel anterior cervical fusion with stand-alone anchored spacer vs interbody cage with anterior plate Rashid, Aymen
 2019
 19 9S p. S2
 artikel
130 156. Forecasting spinal deformity health care burden and operative utilization in the United States from 2015 to 2040: an epidemiological-based autoregressive integrated moving average (ARIMA) computation modeling Kalakoti, Piyush
 2019
 19 9S p. S75-S76
 artikel
131 51. Fostering physical activity after complex lumbar spine surgery: a randomized trial Mancuso, Carol A.
 2019
 19 9S p. S25-S26
 artikel
132 99. Gait analysis provides an objective measure of functional deficit not adequately assessed by Oswestry Disability Index Haddas, Ram
 2019
 19 9S p. S48
 artikel
133 273. Gender difference in return to work after spine surgery Schwind, Joshua D.
 2019
 19 9S p. S133
 artikel
134 212. Giving patients the info they want: practical answers to FAQs for shared decision-making in ASD surgery Gum, Jeffrey L.
 2019
 19 9S p. S104-S105
 artikel
135 225. Global alignment and proportion score does not predict proximal junctional kyphosis Lord, Elizabeth L.
 2019
 19 9S p. S110-S111
 artikel
136 209. Global spinal deformity from the upper cervical perspective: what is “abnormal” in the upper cervical spine? Passias, Peter G.
 2019
 19 9S p. S102-S103
 artikel
137 272. Greater disability associated with patients’ unrealistic expectations of lumbar surgery compared to surgeons’ expectations Mancuso, Carol A.
 2019
 19 9S p. S132-S133
 artikel
138 76. High dose radiation therapy improves survival for chordoma patients with positive surgical margins Dial, Brian
 2019
 19 9S p. S37
 artikel
139 71. High preoperative T1 slope is a marker for global sagittal malalignment Ayres, Ethan W.
 2019
 19 9S p. S35
 artikel
140 35. How many screws are necessary to be considered an experienced surgeon for freehand placement of thoracolumbar pedicle screws? Analysis of the learning curve using the cumulative summation test for learning curve (LC-CUSUM) Park, Sang-Min
 2019
 19 9S p. S17-S18
 artikel
141 260. How much lordosis can be restored by minimally invasive multilevel lateral lumbar interbody fusion combined with posterior column osteotomy using stiff rod (6.35 mm cobalt chrome) in adult spinal deformity surgery? Lee, Jung-Hee
 2019
 19 9S p. S127
 artikel
142 48. Identification of risk factors for readmission risk in patients undergoing ACDF: a predictive risk scale Siracuse, Brianna L.
 2019
 19 9S p. S24
 artikel
143 199. Identifying the source of neck pain with single photon emission computed tomography/computed tomography (SPECT/CT) Nolan III, John E.
 2019
 19 9S p. S96
 artikel
144 62. Impaction grafting of the pedicle: a biomechanical analysis Shen, Francis H.
 2019
 19 9S p. S31
 artikel
145 90. Impact of patient-controlled analgesia on clinical outcomes after posterior lumbar spinal fusion surgery Walker, Corey
 2019
 19 9S p. S43-S44
 artikel
146 230. Impact of poor mental health on clinical outcomes in surgically treated adolescent idiopathic scoliosis patients Marrache, Majd
 2019
 19 9S p. S113
 artikel
147 142. Impact of preoperative chronic opioid therapy on long-term outcomes, reoperations, complications and resource utilization after lumbar arthrodesis Eisenberg, Joshua M.
 2019
 19 9S p. S68-S69
 artikel
148 217. Impact of previous lumbar spine surgery on outcome of lumbar total disc replacement: analysis of prospective five-year follow up study data Guyer, Richard D.
 2019
 19 9S p. S106-S107
 artikel
149 232. Importance of sagittal alignment in cervical spondylotic myelopathy: an observational study from the Canadian Spine Outcomes and Research Network Evaniew, Nathan
 2019
 19 9S p. S114
 artikel
150 101. Improvement in multiple domains of functional status with increasing physical activity after lumbar surgery: longitudinal analysis Mancuso, Carol A.
 2019
 19 9S p. S49
 artikel
151 84. Incidence and predictors of long-term opioid use following cervical spine fusion surgery Abolfotouh, Sameh
 2019
 19 9S p. S41
 artikel
152 252. Incidence of PJK with pedicle screws at upper instrumented vertebrae in posterior spinal fusion for adolescent idiopathic scoliosis Ogura, Yoji
 2019
 19 9S p. S123
 artikel
153 160. Increasing cost efficiency in adult spinal deformity surgery: identifying predictors of lower total costs Passias, Peter G.
 2019
 19 9S p. S77-S78
 artikel
154 49. Increasing surgical invasiveness relative to frailty status in cervical deformity surgery: a risk benefit analysis Passias, Peter G.
 2019
 19 9S p. S24-S25
 artikel
155 Inflammaging determines health and disease in lumbar discs: evidence from differing proteomic signatures of healthy, aging and degenerating discs Rajasekaran, S.
 2019
 19 9S p. S74
 artikel
156 291. Influence of lumbar lordosis on posterior rod strain in long-segment pedicle screw and rod instrumentation with anterior column realignment: cadaveric study Pereira, Bernardo De Andrada
 2019
 19 9S p. S142
 artikel
157 263. Insulin dependence and 30-day outcomes following posterior cervical fusions: an analysis of the ACS-NSQIP database Malik, Azeem T.
 2019
 19 9S p. S128-S129
 artikel
158 9. Insulin protects intervertebral discs stimulated with diabetes-related cytokines Lambrechts, Mark
 2019
 19 9S p. S5
 artikel
159 107. Internal deformations in human intervertebral discs under axial compression: a 9.4T MRI study Tavana, Saman
 2019
 19 9S p. S51-S52
 artikel
160 155. Interspinous process decompression with the Superion® Spacer for lumbar spinal stenosis: real world experience from a device registry Tekmyster, Gene
 2019
 19 9S p. S74
 artikel
161 250. Interspinous process distraction compared to nonoperative care for moderate lumbar degenerative disc disease: results of the FDA IDE clinical trial Gornet, Matthew F.
 2019
 19 9S p. S122-S123
 artikel
162 175. Intraoperative alignment goals for severe cervical deformity to achieve optimal improvements in health-related quality of life measures Virk, Sohrab
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163 114. Intraoperative conversion of cervical total disc replacement to fusion: incidence and reasons Blumenthal, Scott L.
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164 221. Intravenous and oral tranexamic acid are equivalent at reducing blood loss in thoracolumbar spinal fusion: a prospective randomized trial phase II Yu, Charles C.
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165 303. Intravenous ketorolac substantially reduces opioid use following lumbar spinal fusion: early results of a randomized, double-blinded, placebo controlled trial Iyer, Sravisht
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166 126. Introducing navigation or robotics into TLIF techniques: are we optimizing our index episode of care or just spending more money? Gum, Jeffrey L.
 2019
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167 170. In which cases do surgeons specializing in total disc replacement perform fusion in patients with cervical spine symptoms? Guyer, Richard D.
 2019
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168 163. Is conservative treatment effective for unilateral sagitally split fractures of C1 lateral mass? Park, Jong-Beom
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169 111. Is osteoporosis screening routinely needed to evaluate cervical total disc replacement patients? Blumenthal, Scott L.
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170 180. Is outpatient anterior lumbar fusion (ALIF) safe? An analysis of 30-day outcomes Jones, Jeremy A.
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171 269. Is regular walking associated with a lower risk of low back pain? A cross-sectional study using the Korean National Health and Nutrition Examination surveys Park, Sang-Min
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172 316. Is there a correlation between Cobb angle and pulmonary function tests in severe scoliosis patients with respiratory impairment and treated by posterior vertebral column resection? Wang, Yingsong
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173 Laboratory markers as useful prognostic measures for survival in patients with spinal metastases Schoenfeld, Andrew J.
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174 236. Laminoplasty vs laminectomy and fusion for multilevel cervical spondylotic myelopathy with increased signal intensity on magnetic resonance imaging Zhang, Jia Nan
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175 67. Lateral lumbar interbody fusion with percutaneous pedicle screw fixation (LLIF-PPS): are we getting the sagittal alignment right? Siljander, Breana
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176 196. Longitudinal changes of the sagittal plane after posterior spinal fusion of adolescent idiopathic scoliosis in Lenke 5 and 6 from baseline to two-year follow-up El Dafrawy, Mostafa H.
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177 4. Lumbosacral TLIF but not ALIF increases proximal junction motion in long-segment constructs Hlubek, Randall J.
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178 21. Machine learning models to predict operative vs nonoperative management of adult spinal deformity patients Durand, Wesley
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179 121. Machine-vision image guided surgery (MvIGS): an intraoperative and radiation-free spine navigation system workflow analysis Brecevich, Antonio T.
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180 178. Metastatic spine disease: should patients with short life expectancy be denied surgical care? Dea, Nicolas
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181 13. Minimally invasive posterior cervical foraminotomy as an alternative to anterior cervical discectomy and fusion for unilateral cervical radiculopathy Sahai, Nikhil K.
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182 319. Minimally invasive surgery for neuromuscular scoliosis: a case control study of 140 consecutive patients Sarwahi, Vishal
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183 244. Mismatch between rod bending and actual postoperative lordosis in short lumbar arthrodesis with polyaxial screws Moufid, Abdollah Y.
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184 61. Multi-modal analgesia protocol significantly decreased opioid requirements following lumbar spine surgery: results from a feasibility trial Skolasky, Richard L.
 2019
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185 NASS 2019 Author Index 2019
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186 NASS 2019 Subject Index 2019
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187 81. Nature of neurological deficits influences the treatment order preference for hip-spine syndrome Wood, Kirkham B.
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188 268. Neuroanatomical categorization of motor evoked potential alerts during cervical spine surgery and associated risk for new neurologic deficit: retrospective analysis of 40,919 procedures Wilent, Bryan
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189 135. Neutral cervical sagittal vertical axis (SVA) varies with T1 tilt Hofler, Ryan
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190 168. Non-viral transfection of human intervertebral disc cells with developmental factors induces reprogramming to a healthy anti-catabolic/inflammatory phenotype with enhanced extracellular matrix accumulation Tang, Shirley N.
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191 265. Novel C1-2 loop-suture technique for securing interlaminar bone graft during atlantoaxial arthrodesis: surgical technique and outcomes Koffie, Robert
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192 267. One stage atlantoaxial pedicle screw fixation for unstable atlas burst fracture Jiang, Wei-yu
 2019
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193 72. Operation timing affects outcomes after adult spinal deformity surgery Raman, Tina
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194 191. Operative treatment for thoracic adult Scheuermann kyphosis: preoperative disability and surgical outcomes Bess, Shay
 2019
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195 306. Opioid-limiting legislation effectively decreases 30-day opioid utilization following anterior cervical decompression and fusion Reid, Daniel
 2019
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196 274. Opioid prescribing practice among adult spinal deformity surgeons: where are we in 2018? Gupta, Munish C.
 2019
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197 162. Opioid usage patterns, patient characteristics, and the role of chiropractic services in a publicly funded inner city health care facility Passmore, Steven
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198 145. Opioid utilization in adult idiopathic scoliosis after multilevel deformity correction: postoperative trends and factors associated with long-term use Kalakoti, Piyush
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199 289. Optimizing lateral sagittal correction and anterior-posterior interbody loading: in vitro biomechanical assessment of effect of implant lordosis and height on endplate loading and segmental lordosis Hullinger, Heidi M.
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200 63. Orthopedic vs neurosurgery: understanding 90-day complications and costs in patients undergoing elective 1- to 2-level posterior lumbar fusions by different specialties Baek, Jae
 2019
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201 59. Outcomes following discectomy for lumbar disc herniation in patients with substantial back pain Sørensen, Simon T.
 2019
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202 215. Outcomes of decompression without fusion in patients with lumbar spinal stenosis with back pain Bech-Azeddine, Rachid
 2019
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203 194. Outcomes of surgical treatment for 138 patients with severe sagittal deformity at a minimum two-year follow-up Scheer, Justin K.
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204 P69. A cost-benefit analysis of increasing surgical technology in lumbar spine fusion Passias, Peter G.
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205 P100. A dual team approach benefits standard volume surgeons, but has minimal impact on outcomes for a high volume surgeon in AIS patients Sarwahi, Vishal
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206 P137. A five-year review of hospital costs and reimbursement in the surgical management of degenerative spondylolisthesis Lyons, Keith W.
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207 P25. Analysis of cage stability and interbody pressure distribution in compression of cortical bone trajectory fixation Fujiwara, Sho
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208 P66. An analysis of Medicare reimbursement rates in spine surgery: 2000-2018 Haglin, Jack
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209 P73. A novel preoperative MRI-based lumbar muscle health calculation to predict patient-reported health-related quality of life scores Virk, Sohrab
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210 P94. Anterior versus posterior approaches for idiopathic adolescent thoracolumbar scoliosis: a cost comparison Theologis, Alexander A.
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211 P119. A prospective, psychometric validation of NIH PROMIS physical function, pain interference and upper extremity CAT in cervical spine patients: successes and key limitations Iyer, Sravisht
 2019
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212 P57. Are preoperative PHQ-9 scores predictive of postoperative outcomes improvement following anterior cervical discectomy and fusion? Yoo, Joon S.
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213 P16. A retrospective review of transforaminal lumbar interbody fusion patients treated with expandable and static spacers Kremer, M. Adam
 2019
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214 P26. Are we better at preventing PJK today? A comparison of incidence 5-7 years later Kim, Han Jo
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215 P51. Associations in the sagittal plane: no evidence that foot radiographs predict sagittal alignment or degeneration of the spine Khan, Jannat M.
 2019
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216 183. Patient outcomes following short-segment lumbar fusion are not affected by PI-LL mismatch Divi, Srikanth
 2019
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217 309. Patient reported allergies: a marker of preoperative pain and disability in elective spine surgery Lyons, Keith W.
 2019
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218 133. Patient-reported outcomes following surgery for lumbar disc herniation: comparison of a universal and multitier health care system Ayling, Oliver G.
 2019
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219 P4. Autologous blood coagulum as a native carrier for rhBMP6 induces new bone formation and posterolateral lumbar spine fusion in rabbits and sheep Gupta, Munish C.
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220 P141. Awake spinal fusion: comparative outcome analysis of spinal anesthesia in lumbar fusion Sekerak, Richard J.
 2019
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221 P104. A 2-year cost analysis of maximum nonoperative treatments in patients with symptomatic lumbar stenosis or spondylolisthesis that ultimately required surgery Adogwa, Owoicho
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222 P45. Benchmarks of early postoperative epidural steroid injections after posterior lumbar spinal surgery St Clair, James B.
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223 P50. Benefits of medical optimization before thoracolumbar three-column osteotomies: an analysis of 618 patients Samuel, Andre
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224 P108. Bone bonding rate of novel hybrid hydroxyapatite spacers in cervical laminoplasty Tanaka, Nobuhiro
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225 P28. Bone mineral density t-score is an independent predictor of significant blood loss in adult spinal deformity surgery Harris, Andrew B.
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226 P42. Can 6- and 12-month opioid usage predict long-term opioid use in ASD patients? Ren, Mark
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227 P32. Can CT-based bone mineral density predict proximal junctional fracture? Kurra, Swamy
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228 P29. Caudally directed upper-instrumented vertebra pedicle screws minimize the risk of proximal junctional failure in patients with long posterior spinal fusion for adult spinal deformity Harris, Andrew B.
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229 P126. Cervical and spinopelvic parameters predict patient-reported outcomes following cervical surgery Passias, Peter G.
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230 P124. Cervical degenerative disc disease and subclinical discitis: cause or contaminant? Bivona, Louis J.
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231 P54. Cervical disc arthroplasty versus anterior cervical discectomy with fusion for cervical spondylotic myelopathy with increased signal intensity on magnetic resonance imaging Zhang, Jia Nan
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232 P121. Chronic opioid use following anterior cervical discectomy and fusion surgery for degenerative cervical pathology Harris, Andrew B.
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233 P46. Clinical level of evidence presented at the Lumbar Spine Research Society (LSRS) Annual Meeting over 10 years (2008-2017): a systematic review Eyrich, Nicholas W.
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234 P139. Clinically relevant percent reduction (CRPR): a new definition of clinically significant change for lumbar spine surgery Archer, Kristin R.
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235 P123. Clinical outcome of anterior only approach for cervical fracture dislocations Ahuja, Kaustubh
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236 P129. Clinical outcomes following anterior cervical discectomy and fusion for patients with central versus foraminal stenosis Basques, Bryce
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237 P155. Clinical outcomes of conservatively managed type II odontoid fractures in older people McIlroy, Suzanne
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238 P14. Comparative effectiveness of expandable versus static lateral lumbar interbody fusion devices: two-year clinical and radiographic outcomes Frisch Jr, Richard F.
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239 P63. Comparing patient-reported outcome scores among spine patients: motor vehicle accident insurance versus workers compensation versus general population Bernstein, David N.
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240 P12. Comparisons of patterns of upregulation of inflammatory cytokines in herniated nucleus pulposus, disc and nerve root lavagates and in the serum of patients with acute sciatica secondary to lumbar disc herniation undergoing surgery Bishop, Paul B.
 2019
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241 P140. Cost effectiveness analysis of spinal anesthesia versus general anesthesia in lumbar fusion surgery Sekerak, Richard J.
 2019
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242 P112. 30-day postoperative morbidity and readmissions following revision anterior cervical discectomy and fusion (ACDF) Malik, Azeem T.
 2019
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243 P33. Degenerative paraspinal muscles impact thoracic spine compensation in ASD patients Bannwarth, Mathieu
 2019
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244 P101. Determining lowest instrumental vertebrae (LIV) on prone X-ray studies can save fusion levels with good correction and balance in AIS patients compared to traditional methods Sarwahi, Vishal
 2019
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245 P9. Dimethyloxaloylglycine (DMOG) preconditioning of adipose-derived mesenchymal stem cells as strategy for enhancing posterolateral lumbar fusion in a rat model Perdomo-Pantoja, Alexander
 2019
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246 P102. Does matching Roussouly spinal shape and improvement in SRS-Schwab modifier contribute to improved patient-reported outcomes? Passias, Peter G.
 2019
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247 P122. 3D printing technique in the surgery planning of C1-2 dislocation combined with and basilar invagination and occipitalization Yu, Xinguang
 2019
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248 P65. Drivers for non-home discharge in 1,502 patients undergoing 1-2 lumbar fusions Gum, Jeffrey L.
 2019
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249 P72. Drivers of episode payments for non-cervical spinal fusion Macki, Mohamed
 2019
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250 P17. Effect of bone marrow mesenchymal stem cell combined with concentrate growth factor (CGF) on postmenopausal bone defects Yu, Xiang
 2019
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251 P13. Effect of intraoperative steroid treatment on spinal fusion capacity in rat spinal arthrodesis model Ellenbogen, David J.
 2019
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252 P10. Efficacy of demineralized bone matrix for instrumented combined posterolateral interbody lumbar fusion Orndorff, Douglas G.
 2019
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253 P143. Efficacy of multi-rod constructs: comparison of two different 4-rod and 3-rod configurations in adult spinal deformity patients with long fusions to the sacrum Dafrawy, Mostafa H. El
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254 P8. Electrospun synthetic bone grafts promote mesenchymal stem cell function and spinal fusion Ju, Derek
 2019
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255 P77. Enhanced perioperative care decreases cost after major spinal surgery Carr, Daniel A.
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256 P44. Epidural steroid injections show little relationship with improved clinical outcomes in both operative and nonoperative management of degenerative spondylolisthesis Gerling, Michael C.
 2019
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257 P115. Evaluation of PROMIS physical function in anterior cervical discectomy and fusion Patel, Dil V.
 2019
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258 P79. Evolution of adult spine deformity surgery practice patterns over the past decade has impacted the rates and types of complications Bannwarth, Mathieu
 2019
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259 P5. Experimental study on the expression of growth factors in the vertebral growth plate and pedicle in severe idiopathic scoliosis Li, Tao
 2019
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260 P11. Facile aqueous based method to improve mineralization onto PEEK Averick, Saadyah E.
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261 P127. Factors influencing length of stay following cervical spine surgery: a comparison of myelopathy and radiculopathy patients Pierce, Katherine E.
 2019
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262 P70. Frailty does not negatively impact cost utility in adult spinal deformity Brown, Avery
 2019
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263 P59. Greater PHQ-9 score predicts worse clinical outcomes following minimally invasive transforaminal lumbar interbody fusion Patel, Dil V.
 2019
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264 P15. Human mesenchymal stem cells exhibit increased proliferation on rough titanium substrates Van Horn, Margaret R.
 2019
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265 P6. Hydrodynamic change of cerebrospinal fluid flow works for scoliosis formation in a kaolin-induced rabbit model Zhao, Zhi
 2019
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266 222. PI and age-optimal alignment within the fusion in ASD surgery improves outcomes and minimizes mechanical failures? Protopsaltis, Themistocles S.
 2019
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267 P133. Impact of depression on short-term outcomes following anterior cervical discectomy and fusion Lieber, Alexander M.
 2019
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268 P1. Improvement of motor function induced by skeletal muscle contraction in spinal cord injury rats Hayashi, Norito
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269 P114. Incidence and predictors of prolonged length of stay and readmissions following cervical disc arthroplasty Lakomkin, Nikita
 2019
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270 P89. Increased complications in pediatric patients with non-idiopathic scoliosis undergoing spinal instrumentation for neuromuscular scoliosis compared to syndromic and congenital scoliosis Deveza, Lorenzo
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271 P64. Initiation of a standardized escalation pain protocol after 1-2 level lumbar fusion reduces in-hospital opioid consumption Steele, Portia
 2019
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272 P113. Integrated interbody fusion in multilevel cervical constructs in clinical practice Garber, Jason E.
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273 P36. Interbody spacers placed via bilateral-TLIF provide higher vertebral endplate contact: a micro-CT analysis Schopler, Steven A.
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274 P31. Intraoperative complications and neurologic changes following posterior thoracic corpectomies via a costotransversectomy type approach El Naga, Ashraf N.
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275 P38. Intraoperative 3D navigation versus fluoroscopy: a comparison of time-demand, radiation exposure and outcomes in minimally invasive transforaminal lumbar interbody fusion (MI-TLIF) Vaishnav, Avani S.
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276 P130. Intraoperative neuromonitoring findings are predictive of neurological outcomes after decompression for cervical spondylotic myelopathy Motiei-Langroudi, Rouzbeh
 2019
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277 P41. Intraoperative neurophysiologic monitoring and neurologic outcomes in orthopedic spine surgery patients without preoperative neurologic deficits Hurley Jr, Richard
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278 P71. Is academic department teaching status associated with adverse outcomes after lumbar laminectomy and discectomy for degenerative spine diseases? Perfetti, Dean C.
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279 P138. Local anesthetic and sedation works as well as general anesthesia for lumbar spinal decompressions: a short-term analysis of outcomes Ziino, Chason
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280 P22. Lumbar intervertebral spacer with cement augmentation of endplates and integrated screws as a fixation device in an osteoporotic model: an in vitro kinematic and load-to-failure study Oshtory, Rayshad
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281 P21. Lumbar percutaneous pedicle screw breach rates: a comparison of robotic navigation versus conventional techniques Panchmatia, Jaykar R.
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282 P142. Management of coronal malalignment in the setting of fractional curve correction Wang, Erik
 2019
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283 P52. Manipulative reduction combined with concave side percutaneous kyphoplasty for treatment of kyphoscoliosis deformity caused by thoracolumbar osteoporotic vertebral compression fracture Ge, Chao-Yuan
 2019
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284 P99. Medical issues complicate 90-day return to the ED after spinal deformity surgery: a review of 346 patients Sarwahi, Vishal
 2019
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285 P2. MiRNA-seq analysis of human vertebrae provides insight into the mechanism underlying GIOP Yu, Xiang
 2019
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286 P106. MIS laminectomy in patients with compensated and decompensated sagittal imbalance Samuel, Andre
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287 P81. Mitigating distal migration of apex by reducing apical vertebral wedging alongside guided growth technique: active apex compression technique Agarwal, Aakash
 2019
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288 P7. Moldable allograft bone gel infused with spine-derived exosomes triggers osteogenic induction Chung, Connie
 2019
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289 P34. Multiple anterior bridging bone using newly designed anterior bridging cage (ABC) in posterior lumbar interbody arthrodesis Song, Kwang Sup
 2019
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290 P68. National trends in opioid prescribing practices for patients presenting with isolated low back pain in the outpatient setting Raad, Micheal
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291 P55. Obese patients achieve similar mental health benefit as nonobese patients after adult spinal deformity surgery Okonkwo, David O.
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292 P85. Objective realignment guidelines in corrective ASD surgery accounting for reciprocal truncal and pelvic compensation Lafage, Renaud
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293 P105. Opioid prescribing practices following posterior spinal fusion for adolescent idiopathic scoliosis Harris, Andrew B.
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294 P147. Opioids and spinal cord stimulators: pre and postoperative opioid use pattern and factors associated with chronic postoperative opioid use Labaran, Lawal
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295 108. Posterior bone graft options and success in single-level circumferential lumbar fusions Buttermann, Glenn R.
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296 40. Posterior cervical fusion for fracture vs degenerative cervical spine disease: implications for a bundled payment model Malik, Azeem T.
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297 26. Posterior ligamentous reinforcement does not prevent proximal junctional kyphosis in adult spinal deformity Iyer, Sravisht
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298 128. Posterior lumbar fusions (PLFs) at physician-owned hospitals: reconsidering the restrictions of the Affordable Care Act (ACA) Malik, Azeem T.
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299 317. Postoperative new shoulder imbalance in severe thoracic scoliosis treated with PVCR: risk factor analysis and countermeasure Xie, Jing-Ming
 2019
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300 83. Postoperative opioids and 1-year outcomes after spine surgery Carlile, Catherine
 2019
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301 171. Postoperative recovery of motor strength and patient-reported physical function following anterior cervical discectomy and fusion Mazmudar, Aditya
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302 P154. Outcome of surgical intervention in neglected cervical spine fractures: a case series of 41 patients Singh, Varun K.
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303 P131. Outpatient single-level posterior cervical foraminotomy is associated with lower risk of perioperative complications Mesregah, Mohamed K.
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304 P75. Pathway analysis in spine surgery: a model for evaluating length of stay Stevens, Madison T.
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305 P86. Patients with high preoperative activity are still satisfied at two-years following ASD surgery despite the potential for postoperative functional decline Neuman, Brian J.
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306 P58. Patients with psychiatric diagnoses have increased odds of morbidity and mortality in elective orthopedic surgery Brown, Avery
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307 P43. Percutaneous vertebroplasty for vertebral compression fracture in glucocorticosteroid-induced osteoporosis: a case-control study Sun, Haolin
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308 P3. Perioperative immunonutrition in spine and total joint surgery Shumaker, Michael
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309 P27. Postop opioid cessation in ASD patients using opioids preop is associated with improved outcomes and satisfaction Soroceanu, Alexandra
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310 P84. Predicting ASD surgeries that exceed Medicare allowable payment thresholds: a comparison of hospital costs to what the government will actually pay Gum, Jeffrey L.
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311 P83. Predictive modeling for pseudarthrosis performance benchmarking in 404 patients with a minimum two-year follow up Scheer, Justin K.
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312 P62. Preliminary results of randomized controlled trial investigating the role of psychological distress on cervical spine surgery outcomes: a baseline analysis Passias, Peter G.
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313 P74. Preoperative muscle health impacts the time taken to reach minimally clinically important differences in health-related quality of life scores for one-level lumbar fusions Virk, Sohrab
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314 P56. Preoperative patient activation is not associated with inpatient pain or narcotic utilization after minimally invasive lumbar discectomy Yoo, Joon S.
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315 P61. Preoperative PHQ-2 scoring predicts patient satisfaction and return to work up to one-year after lumbar fusion: a two-year analysis from the Michigan Spine Surgery Improvement Collaborative (MSSIC) Zakaria, Hesham M.
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316 P134. Preoperative PROMIS scores can predict patient satisfaction following surgery for cervical degeneration Ibaseta, Alvaro
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317 P92. Preventing rod failure in pedicle subtraction osteotomy revision surgeries for sagittal deformity with a satellite rod technique Wegner, Adam M.
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318 P132. PROMIS depression and anxiety correlate with postoperative NASS satisfaction in cervical patients Rahman, Rafa
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319 P103. PROMIS physical health domain scores are related to cervical deformity severity Pierce, Katherine E.
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320 P95. Radiation exposure during the course of treatment for early-onset scoliosis: longitudinal pilot study En, Xie
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321 P135. Radiological outcomes of a novel 3-dimensional printed titanium cervical interbody cage following single and multilevel anterior cervical discectomy and fusion: a case series of 108 operated levels Brecevich, Antonio T.
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322 P136. Randomized, prospective clinical trial to evaluate efficacy and safety in lumbar fusion surgery of implantation of autologous bone marrow mesenchymal cells expanded ex vivo and combined with allogeneic bone tissue, compared with autologous iliac crest graft; part II: clinical findings Gonzalez-Tartiere, Pilar
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323 P125. Rates and predictors of return to work after surgery for cervical spondylotic myelopathy: analysis from the Canadian Spine Outcomes and Research Network (CSORN) Wilson, Jefferson
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324 P145. Recent preoperative lumbar epidural steroid injection is an independent risk factor for incidental durotomy during lumbar discectomy Labaran, Lawal
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325 P110. Redefining cervical spine deformity classification through novel cut-offs: an assessment of the relationship between radiographic parameters and functional neurological outcomes Passias, Peter G.
 2019
 19 9S p. S209
 artikel
326 11. Predicting disability and pain outcomes one year after elective surgery for degenerative cervical diseases: analysis from quality outcomes database Khan, Inamullah
 2019
 19 9S p. S6
 artikel
327 247. Predicting mortality following traumatic cervical spinal cord injury in the elderly Inglis, Tom
 2019
 19 9S p. S121
 artikel
328 298. Predicting the magnitude of distal junctional kyphosis following cervical deformity correction Ayres, Ethan W.
 2019
 19 9S p. S145
 artikel
329 179. Predictors of clinical outcome following surgery for lumbar spinal stenosis: a study of postoperative pain and disability trajectories Hebert, Jeffrey
 2019
 19 9S p. S86-S87
 artikel
330 208. Predictors of superior recovery kinetics in adult cervical deformity correction: an analysis using a novel area under the curve methodology Pierce, Katherine E.
 2019
 19 9S p. S102
 artikel
331 52. Pre-emptive opioid-sparing medication protocol decreases pain and length of hospital stay in children undergoing posterior spinal instrumented fusion for scoliosis Poon, Selina
 2019
 19 9S p. S26
 artikel
332 P107. Releasing anterior soft tissue and reduction of the irreducible atlantoaxial dislocation associated with basilar invagination through single-stage posterior approach Chen, Zan
 2019
 19 9S p. S207-S208
 artikel
333 75. Preliminary results of the prospective observational study of spinal metastasis treatment (POST) Blucher, Justin A.
 2019
 19 9S p. S37
 artikel
334 172. Preoperative diagnosis of psychiatric mood disorder is predictive of postoperative course in patients after elective cervical spine surgery Jimenez-Almonte, Jose H.
 2019
 19 9S p. S83
 artikel
335 297. Preoperative extension lateral cervical radiographs are associated with osteotomy type, approach and postoperative cervical alignment following cervical deformity surgery Klineberg, Eric O.
 2019
 19 9S p. S144-S145
 artikel
336 54. Preoperative MRI predictors of health related quality of life improvement after microscopic lumbar discectomy Varlotta, Christopher
 2019
 19 9S p. S27
 artikel
337 255. Preoperative opioid dosage and duration are associated with increased long-term opioid use after adult spinal deformity surgery Ren, Mark
 2019
 19 9S p. S125
 artikel
338 190. Preoperative opioid therapy poorly controls pain in nonrevision adult spinal deformity (ASD) and increases risk for chronic postoperative opioid usage Bess, Shay
 2019
 19 9S p. S92
 artikel
339 66. Preop opioid use is associated with worse postop outcomes and chronic opioid use in nonrevision adult scoliosis patients: corroboration of two independent multicenter studies Bess, Shay
 2019
 19 9S p. S33
 artikel
340 129. Presence of a surgical trainee does not affect patient outcomes in lumbar fusion surgery Divi, Srikanth
 2019
 19 9S p. S63
 artikel
341 197. Prevalence of isthmic and degenerative lumbar spondylolisthesis: analysis of 882 CT scans Mesfin, Addisu
 2019
 19 9S p. S95-S96
 artikel
342 P88. Revision surgery for pseudarthrosis after surgical correction with pedicle subtraction osteotomy in adult spinal deformity: comparison of rod change only, anterior lumbar interbody fusion around pedicle subtraction osteotomy, and 4-rod constructs Lee, Jung-Hee
 2019
 19 9S p. S199-S200
 artikel
343 131. Primary single-level lumbar discectomy/decompression at a free-standing ambulatory surgery center (ASC) vs a hospital-owned outpatient facility (HOPD): an analysis of 90-day outcomes and costs Malik, Azeem T.
 2019
 19 9S p. S63-S64
 artikel
344 38. Prioritization of realignment associated with superior clinical outcomes for surgical cervical deformity patients Pierce, Katherine E.
 2019
 19 9S p. S19
 artikel
345 P24. Rod attachment in long segment pedicle screw-rod constructs results in high lumbosacral instrumentation strain Newcomb, Anna G.
 2019
 19 9S p. S169
 artikel
346 239. Prospective analysis of functional outcome of single stage surgical treatment for symptomatic tandem spinal stenosis Singrakhia, Manoj
 2019
 19 9S p. S117
 artikel
347 118. Prospective animal study of 5 FDA-approved cervical artificial discs Choi, Hoon
 2019
 19 9S p. S56-S57
 artikel
348 147. Prospective randomized controlled trial of implant density in AIS: results of the Minimize Implants Maximize Outcomes study Polly Jr., David W.
 2019
 19 9S p. S70-S71
 artikel
349 P30. Sarcopenia independently and accurately predicts survival in patients undergoing spine surgery for metastatic tumors: a multicenter retrospective cohort study Zakaria, Hesham M.
 2019
 19 9S p. S172
 artikel
350 P153. Sarcopenia, independent of age, predicts mortality and acute care adverse events in patients with traumatic spinal cord injury Banaszek, Daniel
 2019
 19 9S p. S229
 artikel
351 P144. Scheuermann's kyphosis patients are at a higher risk for PJK: irrespective of instrumentation type Sarwahi, Vishal
 2019
 19 9S p. S225
 artikel
352 P93. Semitendinosus ligament reinforcement for prevention of proximal junctional kyphosis and failure in adult spinal deformity Alluri, Ram K.
 2019
 19 9S p. S201-S202
 artikel
353 P82. Sexual dysfunction due to lumbar stiffness is not diminished following adult spinal deformity surgery Daniels, Alan H.
 2019
 19 9S p. S196-S197
 artikel
354 P111. Simulated corrections of cervical deformity using in-construct measures demonstrate that insufficient corrections result in DJK Protopsaltis, Themistocles S.
 2019
 19 9S p. S209-S210
 artikel
355 P148. Single-use versus reusable instrumentation for lumbar fusion surgery: a cost savings analysis Divi, Srikanth
 2019
 19 9S p. S226-S227
 artikel
356 P146. Smoking is associated with poorer fusion, functional outcomes and lower satisfaction in non-diabetic patients undergoing single-level transforaminal lumbar interbody fusion Gatot, Cheryl
 2019
 19 9S p. S225-S226
 artikel
357 P53. Spike versus keel: does endplate design of lumbar artificial discs affect radiographic outcomes? Zigler, Jack E.
 2019
 19 9S p. S182-S183
 artikel
358 P76. Spine surgery patient-related factors and outcomes predict HCAHPS self-reported overall hospital rating Mets, Elbert J.
 2019
 19 9S p. S193-S194
 artikel
359 P87. Strategies for prevention of pseudarthrosis in adult spinal deformity: cobalt chrome rod, 4-rod fixation, and oblique lumbar interbody fusion with sacropelvic fixation Lee, Jung-Hee
 2019
 19 9S p. S199
 artikel
360 P116. Swallowing function following anterior cervical discectomy and fusion with and without anterior plating Patel, Dil V.
 2019
 19 9S p. S211-S212
 artikel
361 P39. Teriparatide treatment improves bone quality in the lumbar spine out of proportion to DEXA changes Mikula, Anthony L.
 2019
 19 9S p. S176
 artikel
362 P40. Teriparatide treatment improves bone quality in the vertebral body out of proportion to the pedicles and lamina of the lumbosacral spine as measured by Hounsfield units Mikula, Anthony L.
 2019
 19 9S p. S176-S177
 artikel
363 P128. The association of preoperative disc height with radiographic and clinical outcomes following ACDF Basques, Bryce
 2019
 19 9S p. S217
 artikel
364 P60. The characteristics of patients with thoracolumbar fractures between suicidal attempters and accidental fallers Jeon, Chang-Hoon
 2019
 19 9S p. S186
 artikel
365 P152. The effect of frailty on outcome after traumatic spinal cord injury Banaszek, Daniel
 2019
 19 9S p. S228-S229
 artikel
366 P120. The efficacy and safety of applying ultrasonic osteotome in cervical expansive open-door laminoplasty Li, Yan
 2019
 19 9S p. S213-S214
 artikel
367 P67. The efficacy of advanced practice physiotherapy assessment for cervical and lumbar spine pathologies Banaszek, Daniel
 2019
 19 9S p. S189
 artikel
368 P80. The impact of body mass index (BMI) on postoperative outcomes following posterior spinal fusion in neuromuscular scoliosis Malik, Azeem T.
 2019
 19 9S p. S195-S196
 artikel
369 P150. The impact of preoperative cannabis use on outcomes following thoracolumbar spinal fusion: a propensity score-matched analysis Shah, Neil V.
 2019
 19 9S p. S227-S228
 artikel
370 P96. The lordosis distribution index does not impact failure rates after surgical treatment of adult spinal deformity Tobert, Daniel G.
 2019
 19 9S p. S203
 artikel
371 P37. The screw-aorta dilemma: changing patient position in CT scan is critical in documenting aortic mobility Sarwahi, Vishal
 2019
 19 9S p. S175
 artikel
372 P91. The surgical outcome of hemivertebra excision and short segment fusion treatment for under five years-old congenital scoliosis: 10 years follow-up Xie, Jing-Ming
 2019
 19 9S p. S201
 artikel
373 P90. The surgical strategy of treatment lumbosacral hemivertebra: comparative analysis of under 10 years old and older than 10 years old groups with five years follow up Shi, Zhiyue
 2019
 19 9S p. S200-S201
 artikel
374 P78. The true penalty of the waiting room: the role of wait time in patient satisfaction in a busy spine practice Zakare-Fagbamila, Rasheedat
 2019
 19 9S p. S194
 artikel
375 P117. The use of patient-reported outcomes measurement information system (PROMIS) in spine surgery: a systematic review Young, Kelsey
 2019
 19 9S p. S212
 artikel
376 P97. The varus knee phenomenon in spine deformity patients Ha, Alex
 2019
 19 9S p. S203
 artikel
377 P149. Timing of surgical decompression for cauda equina syndrome Kuris, Eren O.
 2019
 19 9S p. S227
 artikel
378 P20. Titanium expandable interbody spacers placed via bilateral-TLIF provides stability similar to ALIF: an in-vitro range of motion analysis Schopler, Steven A.
 2019
 19 9S p. S167
 artikel
379 P109. Tobacco use is associated with worse patient-reported outcomes following elective cervical spine surgery Jimenez-Almonte, Jose H.
 2019
 19 9S p. S208
 artikel
380 P35. Transforaminal full-endoscopic lumbar discectomy at the L5-S1 disc level: anatomical considerations and operability Tezuka, Fumitake
 2019
 19 9S p. S174-S175
 artikel
381 P48. Translation of the Interprofessional Spine Assessment and Education Clinic (ISAEC) to the New Brunswick population Eastwood, Donna M.
 2019
 19 9S p. S180-S181
 artikel
382 P18. Treatment of osteoporotic vertebral fractures/defect in rats by naringin/hydroxyapatite/silk fibroin composite scaffolds in regulation of osteogenic differentiation, angiogenesis and inflammation Yu, Xiang
 2019
 19 9S p. S166-S167
 artikel
383 P49. Treatment preferences for patients with metastatic spine disease with indeterminate spinal instability neoplastic scores (SINS 7-12) Catanzano, Anthony
 2019
 19 9S p. S181
 artikel
384 P47. Trends in pain medication prescriptions and satisfaction scores in spine surgery patients at a single institution Wang, Erik
 2019
 19 9S p. S180
 artikel
385 P151. Two-year experience with fenestrated pedicle screw cement augmentation in spine surgery: a safety and efficacy study Ratnayake, Ruwan
 2019
 19 9S p. S228
 artikel
386 P156. Update on percutaneous lumbopelvic fixation for unstable sacral fractures with spinopelvic dissociation patterns: two-year follow up Williams, Seth K.
 2019
 19 9S p. S230-S231
 artikel
387 P23. Variations in stresses and strains along the rod during in-vitro loading of long fusion constructs Lehrman, Jennifer
 2019
 19 9S p. S168-S169
 artikel
388 P19. Vertebra/implant response to cyclic loading is influenced by central strut support in intervertebral devices Valdevit, Antonio
 2019
 19 9S p. S167
 artikel
389 P98. What drives disability in cervical deformity: novel patient generated outcome versus legacy HRQL Stekas, Nicholas
 2019
 19 9S p. S203-S204
 artikel
390 P118. Which NDI domains best predict change in physical function in patients undergoing cervical spine surgery? Steinhaus, Michael E.
 2019
 19 9S p. S212-S213
 artikel
391 182. Radiation exposure in posterior lumbar fusion: a comparison of CT image-guided navigation, robotic assistance and intraoperative fluoroscopy Wang, Erik
 2019
 19 9S p. S88
 artikel
392 202. Radiologic criteria to predict injury of transverse atlantal ligament in unilateral sagittally split fracture of C1 lateral mass Park, Jong-Beom
 2019
 19 9S p. S97-S98
 artikel
393 218. Randomized prospective clinical trial to evaluate efficacy and safety in lumbar fusion surgery of implantation of autologous bone marrow mesenchymal cells expanded ex vivo and combined with allogeneic bone tissue, compared with autologous iliac crest graft: part I: radiological findings Gonzalez-Tartiere, Pilar
 2019
 19 9S p. S107
 artikel
394 140. Rapid reversal of surgical steps minimizes spinal cord injury in a porcine model Sarwahi, Vishal
 2019
 19 9S p. S68
 artikel
395 86. Rate of revision surgery following multilevel posterior cervical fusion at the cervicothoracic junction Head, Bryan T.
 2019
 19 9S p. S42
 artikel
396 43. Reduction in mortality in pediatric patients undergoing surgery for non-idiopathic scoliosis by implementing a multidisciplinary screening process Deveza, Lorenzo
 2019
 19 9S p. S21-S22
 artikel
397 235. Refining risk-adjustment for bundled payment models in cervical fusions: an analysis of Medicare beneficiaries Malik, Azeem T.
 2019
 19 9S p. S115-S116
 artikel
398 41. Reliability of the Neck Disability index (NDI) and Japanese Orthopedic Association (JOA) questionnaires in adult cervical radiculopathy and myelopathy patients when administered by telephone or via online format Gupte, Gaurang
 2019
 19 9S p. S20-S21
 artikel
399 185. Reoperation rates after single-level lumbar discectomy in the military health system Fredericks Jr., Donald R.
 2019
 19 9S p. S89-S90
 artikel
400 2017 Research Grant: Intravenous ketorolac substantially reduces opioid use following lumbar spinal fusion: early results of a randomized, double-blinded, placebo controlled trial Iyer, Sravisht
 2019
 19 9S p. S134
 artikel
401 2017 Research Grant: NF1 and KEAP1 mutations are correlated to increased rates of local failure after radiation therapy for spine metastases from non-small cell lung cancer Anderson, Erik S.
 2019
 19 9S p. S99-S100
 artikel
402 2016 Research Grant: The severity of preoperative A1c and predicting postoperative complications in spine surgery Tanaka, Tomoko
 2019
 19 9S p. S147
 artikel
403 234. Residual arm numbness after laminoplasty for the patients with cervical spondylotic myelopathy Iwamae, Masayoshi
 2019
 19 9S p. S115
 artikel
404 195. Residual curve and truncal shift impact patient satisfaction after surgery for adolescent idiopathic scoliosis Marrache, Majd
 2019
 19 9S p. S94-S95
 artikel
405 312. Residual lumbar hyperlordosis is associated with worsened hip status 5 years after cerebral palsy scoliosis correction Buckland, Aaron J.
 2019
 19 9S p. S152
 artikel
406 57. Resilience and self-efficacy are protective psychological factors for 12-month outcomes after lumbar spine surgery Coronado, Rogelio A.
 2019
 19 9S p. S28-S29
 artikel
407 149. Results of the Degenerate-Disc Infection Study with Contaminant Control (DISC) study Rao, Prashanth J.
 2019
 19 9S p. S71-S72
 artikel
408 58. rhBMP-2 in short segment thoracolumbar fusion augmented with transforaminal lumbar interbody fusion: does dosage matter? Crandall, Dennis G.
 2019
 19 9S p. S29
 artikel
409 132. Risk factors for cage migration and cage retropulsion following transforaminal lumbar interbody fusion Park, Man Kyu
 2019
 19 9S p. S64
 artikel
410 313. Risk factors for increased length of stay, reoperation and readmission following adult spinal deformity surgery in the elderly Singh, Paramjit
 2019
 19 9S p. S152
 artikel
411 237. Robotic-guided placement of cervical pedicle screws: feasibility and accuracy Lieberman, Isador H.
 2019
 19 9S p. S116
 artikel
412 23. Sacroiliac fusion surgery improves gait patterns of patients with sacroiliac joint dysfunction Mar, Damon E.
 2019
 19 9S p. S11-S12
 artikel
413 18. Safety and efficacy of tranexamic acid use in posterior cervical decompression and fusion surgery Gjolaj, Joseph P.
 2019
 19 9S p. S9
 artikel
414 50. Sagittal parameters poorly predict clinical outcomes following anterior cervical discectomy and fusion Basques, Bryce
 2019
 19 9S p. S25
 artikel
415 238. Same-day surgical intervention dramatically minimizes complication occurrence and optimizes perioperative outcomes for central cord syndrome Bortz, Cole
 2019
 19 9S p. S116-S117
 artikel
416 78. Scoliosis surgery normalizes cardiac function in AIS patients Sarwahi, Vishal
 2019
 19 9S p. S38
 artikel
417 113. Segmental contribution to total cervical flexion-extension motion before and after cervical disc arthroplasty (CDA): influence of prosthesis design Patwardhan, Avinash G.
 2019
 19 9S p. S54-S55
 artikel
418 181. Sequential changes in lumbar lordosis and segmental stability following lateral interbody cage placement, Smith-Peterson Osteotomy, and anterior longitudinal ligament release Hurley Jr., Richard
 2019
 19 9S p. S87-S88
 artikel
419 315. Sequential correction with satellite rods in severe rigid thoracic scoliosis Zhu, Zezhang
 2019
 19 9S p. S153
 artikel
420 139. Serum MicroRNA miR-155-5p as a potential biomarker of degenerative disc disease in patients with low back pain Divi, Srikanth
 2019
 19 9S p. S67
 artikel
421 318. Severe pediatric deformity surgery had frequent IOM alerts but a low rate of permanent deficits at two years Gupta, Munish C.
 2019
 19 9S p. S154-S155
 artikel
422 105. Sex-based differential response in rhBMP-2-mediated spinal fusion in vivo Hallman, Mitchell
 2019
 19 9S p. S50-S51
 artikel
423 188. ‘Soft landing’: can hooks at the upper instrumented level prevent proximal junctional kyphosis and proximal junctional failure in adult spinal deformity? Ackshota, Nissim
 2019
 19 9S p. S91
 artikel
424 60. Spine patients demystified: what are the predictive factors of poor surgical outcomes in patients after elective lumbar spine surgery? Jimenez-Almonte, Jose H.
 2019
 19 9S p. S30
 artikel
425 240. Spinopelvic alignment and successful outcomes following cervical deformity correction Protopsaltis, Themistocles S.
 2019
 19 9S p. S117-S118
 artikel
426 152. Stem cell therapy for pressure injury: a pilot study with autologous bone marrow derived stem cell (BM-MNC) Srivastava, Rajeshwar N.
 2019
 19 9S p. S72-S73
 artikel
427 22. Subclinical infection as an etiology for pseudarthrosis in multilevel thoracolumbar spinal fusions Beckerman, Daniel A.
 2019
 19 9S p. S11
 artikel
428 106. Subclinical propionibacterium acnes infection estimation in the intervertebral disc (SPInE-ID) Neto, Nelson Astur
 2019
 19 9S p. S51
 artikel
429 96. Superior facet joint violations in single-level minimally invasive vs open transforaminal lumbar interbody fusion: prospective comparative study Patel, Jwalant Y.
 2019
 19 9S p. S46-S47
 artikel
430 134. Surgeon volume affects short- and long-term surgical outcomes in idiopathic scoliosis Sarwahi, Vishal
 2019
 19 9S p. S65
 artikel
431 223. Surgery for severe pediatric spinal deformity has a significant rate of revision: a prospective multicenter cohort study Gupta, Munish C.
 2019
 19 9S p. S109-S110
 artikel
432 137. Surgical overcorrection relative to ideal spinopelvic alignment reduces rates of pelvic nonresponse for severely malaligned adult spinal deformity patients Passias, Peter G.
 2019
 19 9S p. S66-S67
 artikel
433 308. Surgical site infection after lumbar fusion surgery: risk factors and the preventive new technology En, Xie
 2019
 19 9S p. S150
 artikel
434 15. Surgical treatment of lower cervical fracture dislocation with spinal cord injuries using the anterior approach: a 10-year case review with minimum five-year follow-up Wang, Biao
 2019
 19 9S p. S7-S8
 artikel
435 Table of Contents 2019
 19 9S p. A2-A3
 artikel
436 117. Ten-year BRYAN cervical disc arthroplasty: does change in angular motion have an effect on changes in patient-reported outcomes? Kurra, Swamy
 2019
 19 9S p. S56
 artikel
437 119. Ten-year outcomes of one- and two-level cervical disc arthroplasty: results from a US multicenter study Kim, Kee D.
 2019
 19 9S p. S57
 artikel
438 284. The cost effectiveness of an ICU outreach program on adverse events after spine surgery Inglis, Tom
 2019
 19 9S p. S138
 artikel
439 301. The cost-effectiveness of antibiotic infection prophylaxis in same-day anterior cervical discectomy and fusion Kirchner, Gregory J.
 2019
 19 9S p. S146-S147
 artikel
440 56. The development of a predictive scoring system for discharge to a facility following posterior spinal fusion for adult spinal deformity Nolte, Michael T.
 2019
 19 9S p. S28
 artikel
441 100. The Dubousset Functional Test: a baseline analysis of a novel, multidomain assessment of physical function and balance Diebo, Bassel G.
 2019
 19 9S p. S48
 artikel
442 97. The effect of physical therapy on time to discharge after lumbar interbody fusion Macki, Mohamed
 2019
 19 9S p. S47
 artikel
443 243. The effect of sacroiliac fusion and pelvic fixation on rod strain in thoracolumbar fusion constructs: a biomechanical investigation Mushlin, Harry M.
 2019
 19 9S p. S119
 artikel
444 47. The effect of surgical decompression on spine and lower extremity range of motion during gait in patients with cervical spondylotic myelopathy Haddas, Ram
 2019
 19 9S p. S23-S24
 artikel
445 275. The effect of the distal level or proximal level on post-laminoplasty loss of cervical vertebra lordosis En, Xie
 2019
 19 9S p. S134-S135
 artikel
446 283. The efficacy and cost-effectiveness of photodynamic therapy in prevention of surgical site infection Banaszek, Daniel
 2019
 19 9S p. S138
 artikel
447 302. The efficacy of ketamine for improvement of postoperative pain control in adolescent patients undergoing spinal fusion surgery for idiopathic scoliosis Walters, Noah M.
 2019
 19 9S p. S147-S148
 artikel
448 226. The high vs limited screw density group in posterior fusions for adolescent idiopathic scoliosis: use of the Spine Tango registry to supplement the evidence from randomized control trials En, Xie
 2019
 19 9S p. S111
 artikel
449 8. The immune response of two separate polymer spinal interbody device materials Cheng, Boyle C.
 2019
 19 9S p. S4-S5
 artikel
450 278. The impact of older age on functional recovery after surgical decompression for degenerative cervical myelopathy: results from an international, multicentre, prospective dataset in 757 patients Wilson, Jamie R.
 2019
 19 9S p. S135-S136
 artikel
451 285. The impact of postoperative neurologic complications on recovery kinetics in cervical deformity surgery Passias, Peter G.
 2019
 19 9S p. S139
 artikel
452 17. The impact of preoperative cannabis on outcomes following cervical spinal fusion: a propensity score-matched analysis Shah, Neil V.
 2019
 19 9S p. S8-S9
 artikel
453 42. The impact of surgical decompression on neck pain outcomes in patients with degenerative cervical myelopathy: results from the multicenter prospective AOSpine studies Schneider, Michel M.
 2019
 19 9S p. S21
 artikel
454 187. The impact of the lower instrumented level on outcomes in cervical deformity surgery Passias, Peter G.
 2019
 19 9S p. S90-S91
 artikel
455 258. The pelvic tilt response to ASD correction depends on PI, age and alignment Protopsaltis, Themistocles S.
 2019
 19 9S p. S126
 artikel
456 79. The regional effect of lumbar fusion surgery on volumetric bone mineral density measured by quantitative computed tomography in adjacent vertebrae: a longitudinal cohort study Okano, Ichiro
 2019
 19 9S p. S38-S39
 artikel
457 164. The reliability of the AOSpine thoracolumbar spine injury classification system in children: results of a multicenter study Mo, Andrew Z.
 2019
 19 9S p. S79-S80
 artikel
458 125. The use of combinatorial supervised machine learning and wearable sensors to objectively measure activities of daily living from the Oswestry Disability Index Benson, Nicholas M.
 2019
 19 9S p. S61
 artikel
459 123. Three dimensional printed drill guides vs fluoroscopic-guided freehand technique for pedicle screw placement: a systematic review and meta-analysis of radiographic and clinical outcomes Wallace, Nick
 2019
 19 9S p. S60
 artikel
460 92. Timing of postoperative anticoagulant resumption as a predictor of thromboembolic events in spine surgery Isbester, Kelsey A.
 2019
 19 9S p. S44-S45
 artikel
461 36. Timing of surgery for thoracolumbar spine trauma: patients with neurological injury Ruddell, Jack H.
 2019
 19 9S p. S18
 artikel
462 34. Timing of surgery for thoracolumbar spine trauma: patients without neurological injury Ruddell, Jack H.
 2019
 19 9S p. S17
 artikel
463 241. Towards a cervical deformity-specific outcome instrument: use of the patient-generated index to capture the disability of cervical deformity Stekas, Nicholas
 2019
 19 9S p. S118
 artikel
464 45. Trajectory of change in mJOA score within one year following surgery for degenerative cervical myelopathy Khan, Inamullah
 2019
 19 9S p. S22-S23
 artikel
465 73. Tranexamic acid in patients undergoing adult spinal deformity surgery Raman, Tina
 2019
 19 9S p. S36
 artikel
466 165. Transverse pedicle angle is associated with pelvic incidence and increased in isthmic spondylolisthesis Coscia, Atticus C.
 2019
 19 9S p. S80
 artikel
467 249. Traumatic subaxial cervical facet joint dislocation: predictors of spinal cord injury and surgical failure Rodrigues-Pinto, Ricardo
 2019
 19 9S p. S122
 artikel
468 74. Trends in utilization of radiotherapy for spinal meningiomas: insights from the 2004-2015 National Cancer Database Yolcu, Yagiz U.
 2019
 19 9S p. S36-S37
 artikel
469 287. T1 tilt and clavicle angle are the best predictors of postoperative shoulder balance in AIS patients: a review of 347 cases Sarwahi, Vishal
 2019
 19 9S p. S140
 artikel
470 207. Two- and three-year outcomes of minimally invasive and hybrid correction of adult spinal deformity Eastlack, Robert K.
 2019
 19 9S p. S101-S102
 artikel
471 280. Two attending surgeons improve outcomes of anterior cervical discectomy and fusion Faloon, Michael J.
 2019
 19 9S p. S136-S137
 artikel
472 259. Under-contoured proximal rod: a potential risk factor of PJK in Scheuermann's kyphosis Grelat, Michael
 2019
 19 9S p. S127
 artikel
473 29. Understanding surgeon decision-making and current surgical practice regarding the DSIC scheme and DLS treatment: a CSORN study Maher, Audrey
 2019
 19 9S p. S14-S15
 artikel
474 85. Unexpected postoperative clinical encounters with elective cervical spine surgery patients: can we predict them? Jimenez-Almonte, Jose H.
 2019
 19 9S p. S41-S42
 artikel
475 64. Unfolding the outcomes of surgical treatment of lumbar spinal stenosis: a prospective 5- and 10-year follow-up study Tuomainen, Iina
 2019
 19 9S p. S31-S32
 artikel
476 24. Untreated adolescent idiopathic scoliosis in adulthood: how often do these patients require surgery? Erwin, Jace
 2019
 19 9S p. S12
 artikel
477 296. Upper thoracic vs midthoracic lower instrumented endpoints have similar radiographic and clinical outcomes in cervical deformity patients Kim, Han Jo
 2019
 19 9S p. S144
 artikel
478 110. Use of a novel allograft in single-level posterolateral lumbar spine fusion surgery: 1-year clinical and radiographic results from a prospective multicenter study with comparison to reported results for ICBG Bunch, Joshua
 2019
 19 9S p. S53
 artikel
479 192. Use of BMP for adult spinal deformity surgery: patterns of usage and changes over the past decade Bannwarth, Mathieu
 2019
 19 9S p. S93
 artikel
480 25. Use of precontoured titanium alloy rods to induce thoracic kyphosis after sequential posterior release: a cadaveric spine study Shi, Jinhui
 2019
 19 9S p. S12-S13
 artikel
481 201. Utility of neutral sitting lateral radiographs for assessment of lumbar segmental instability in lumbar spondylolisthesis: a prospective study Sun, Xu
 2019
 19 9S p. S97
 artikel
482 198. Utility of repeat cervical spine MRI in patients with documented cervical degeneration McChesney, Grant R.
 2019
 19 9S p. S96
 artikel
483 282. Vertebral Hounsfield unit is a better predictor of pedicle screw loosening than the t-score of DXA in patients with lumbar degenerative diseases Zou, Da
 2019
 19 9S p. S137-S138
 artikel
484 127. Viable allograft intervertebral disc augmentation: preliminary results and safety data in the first 24 patients Yoon, Edward
 2019
 19 9S p. S62
 artikel
485 277. What are the major drivers of outcomes in cervical deformity surgery? Passias, Peter G.
 2019
 19 9S p. S135
 artikel
486 256. What is actually happening inside the Cone of Econonomy (CoE): an innovative method to quantify the CoE Haddas, Ram
 2019
 19 9S p. S125
 artikel
487 148. Which MRI findings are associated with long-term disability in low back pain patients? Udby, Peter
 2019
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488 307. Zero PCA is an achievable target for postoperative rapid recovery management of AIS patients Sarwahi, Vishal
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489 104. Zoledronic acid decreases infection burden in mouse model of spine implant Infection Ishmael, Chad
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