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Items: 1 to 50 of 95

1.

Alcoholism as a predictor for pseudarthrosis in primary spine fusion: An analysis of risk factors and 30-day outcomes for 52,402 patients from 2005 to 2013.

Passias PG, Bortz C, Alas H, Segreto FA, Horn SR, Ihejirika YU, Vasquez-Montes D, Pierce KE, Brown AE, Shenoy K, DelSole EM, Johnson B, Oh C, Zhou PL, Deflorimonte C, Dhillon ES, Jankowski PP, Diebo BG, Lafage V, Lafage R, Vira SN, Bendo JA, Goldstein JA, Schwab FJ, Gerling MC.

J Orthop. 2018 Dec 20;16(1):36-40. doi: 10.1016/j.jor.2018.12.011. eCollection 2019 Jan-Feb.

PMID:
30662235
2.

Corrigendum to Tridimensional Analysis of Rotatory Subluxation and Sagittal Spinopelvic Alignment in the Setting of Adult Spinal Deformity [Spine Deformity 5/4 (2017) 255-264].

Ferrero E, Lafage R, Diebo BG, Challier V, Illharreborde B, Schwab F, Skalli W, Guigui P, Lafage V.

Spine Deform. 2019 Mar;7(2):379. doi: 10.1016/j.jspd.2018.09.005. No abstract available.

PMID:
30660239
3.

Cervical spine alignment following surgery for adolescent idiopathic scoliosis (AIS): a pre-to-post analysis of 81 patients.

Pepke W, Almansour H, Lafage R, Diebo BG, Wiedenhöfer B, Schwab F, Lafage V, Akbar M.

BMC Surg. 2019 Jan 15;19(1):7. doi: 10.1186/s12893-019-0471-2.

4.

Impact of presenting patient characteristics on surgical complications and morbidity in early onset scoliosis.

Segreto FA, Vasquez-Montes D, Bortz CA, Horn SR, Diebo BG, Vira S, Kelly JJ, Stekas N, Ge DH, Ihejirika YU, Lafage R, Lafage V, Karamitopoulos M, Delsole EM, Hockley A, Petrizzo AM, Buckland AJ, Errico TJ, Gerling MC, Passias PG.

J Clin Neurosci. 2019 Jan 8. pii: S0967-5868(18)31340-7. doi: 10.1016/j.jocn.2018.12.007. [Epub ahead of print]

PMID:
30635164
5.

Development of New-Onset Cervical Deformity in Nonoperative Adult Spinal Deformity Patients With 2-Year Follow-Up.

Passias PG, Jalai CM, Worley N, Vira S, Scheer JK, Smith JS, Ramachandran S, Soroceanu A, Horn SR, Poorman GW, Protopsaltis TS, Klineberg EO, Sciubba DM, Kim HJ, Hamilton DK, Lafage R, Lafage V, Ames CP; INTERNATIONAL SPINE STUDY GROUP (ISSG).

Int J Spine Surg. 2018 Dec 21;12(6):725-734. doi: 10.14444/5091. eCollection 2018 Dec.

6.

What Factors Predict the Risk of Proximal Junctional Failure in the Long Term, Demographic, Surgical or Radiographic? Results from a Time-Dependent ROC Curve.

Yang J, Khalifé M, Lafage R, Kim HJ, Smith J, Shaffrey CI, Burton DC, Ames CP, Mundis GM Jr, Hostin R, Bess S, Klineberg EO, Hart RAA, Schwab FJ, Lafage V; International Spine Study Group (ISSG).

Spine (Phila Pa 1976). 2018 Dec 11. doi: 10.1097/BRS.0000000000002955. [Epub ahead of print]

PMID:
30540721
7.

Location of correction within the lumbar spine impacts acute adjacent-segment kyphosis.

Lafage R, Obeid I, Liabaud B, Bess S, Burton D, Smith JS, Jalai C, Hostin R, Shaffrey CI, Ames C, Kim HJ, Klineberg E, Schwab F, Lafage V; International Spine Study Group.

J Neurosurg Spine. 2018 Oct 1:1-9. doi: 10.3171/2018.6.SPINE161468. [Epub ahead of print]

PMID:
30485215
8.

Urinary N-Telopeptide Can Predict Pseudarthrosis after Anterior Cervical Decompression and Fusion (ACDF): A Prospective Study.

Steinhaus ME, Hill PS, Yang J, Feuchtbaum E, Bronheim RS, Prabhakar P, Lafage V, Carlson BB, Saville P, Albert TJ, Lafage R, Stein EM, Kim HJ.

Spine (Phila Pa 1976). 2018 Nov 20. doi: 10.1097/BRS.0000000000002935. [Epub ahead of print]

PMID:
30475338
9.

Development of a validated computer-based preoperative predictive model for pseudarthrosis with 91% accuracy in 336 adult spinal deformity patients.

Scheer JK, Oh T, Smith JS, Shaffrey CI, Daniels AH, Sciubba DM, Hamilton DK, Protopsaltis TS, Passias PG, Hart RA, Burton DC, Bess S, Lafage R, Lafage V, Schwab F, Klineberg EO, Ames CP; International Spine Study Group.

Neurosurg Focus. 2018 Nov 1;45(5):E11. doi: 10.3171/2018.8.FOCUS18246.

PMID:
30453452
10.

Grading of Complications After Cervical Deformity-corrective Surgery: Are Existing Classification Systems Applicable?

Bortz CA, Passias PG, Segreto FA, Horn SR, Lafage R, Smith JS, Line BG, Mundis GM Jr, Kelly MP, Park P, Sciubba DM, Hamilton DK, Gum JL, Burton DC, Hart RA, Schwab FJ, Bess S, Shaffrey C, Klineberg EO; International Spine Study Group.

Clin Spine Surg. 2018 Nov 16. doi: 10.1097/BSD.0000000000000748. [Epub ahead of print]

PMID:
30451785
11.

The Effect of Aging on Cervical Parameters in a Normative North American Population.

Iorio J, Lafage V, Lafage R, Henry JK, Stein D, Lenke LG, Gupta M, Kelly MP, Sides B, Kim HJ.

Global Spine J. 2018 Oct;8(7):709-715. doi: 10.1177/2192568218765400. Epub 2018 Mar 27.

12.

Prior bariatric surgery lowers complication rates following spine surgery in obese patients.

Passias PG, Horn SR, Vasquez-Montes D, Shepard N, Segreto FA, Bortz CA, Poorman GW, Jalai CM, Wang C, Stekas N, Frangella NJ, Deflorimonte C, Diebo BG, Raad M, Vira S, Horowitz JA, Sciubba DM, Hassanzadeh H, Lafage R, Afthinos J, Lafage V.

Acta Neurochir (Wien). 2018 Dec;160(12):2459-2465. doi: 10.1007/s00701-018-3722-6. Epub 2018 Nov 8.

PMID:
30406870
13.

Fatty Infiltration of Cervical Spine Extensor Musculature: Is there a Relationship With Cervical Sagittal Balance?

Passias PG, Segreto FA, Bortz CA, Horn SR, Frangella NJ, Diebo BG, Hockley A, Wang C, Shepard N, Lafage R, Lafage V.

Clin Spine Surg. 2018 Dec;31(10):428-434. doi: 10.1097/BSD.0000000000000742.

PMID:
30371601
14.

Cervical Versus Thoracolumbar Spinal Deformities: A Comparison of Baseline Quality-of-Life Burden.

Passias PG, Poorman GW, Lafage V, Smith J, Ames C, Schwab F, Shaffrey C, Segreto FA, Horn SR, Bortz CA, Varlotta CG, Hockley A, Wang C, Daniels A, Neuman B, Hart R, Burton D, Javidan Y, Line B, LaFage R, Bess S, Sciubba D; ISSG.

Clin Spine Surg. 2018 Dec;31(10):413-419. doi: 10.1097/BSD.0000000000000743.

PMID:
30371600
15.

Recovery Kinetics: Comparison of Patients undergoing Primary or Revision Procedures for Adult Cervical Deformity Using a Novel Area Under the Curve Methodology.

Segreto FA, Lafage V, Lafage R, Smith JS, Line BG, Eastlack RK, Scheer JK, Chou D, Frangella NJ, Horn SR, Bortz CA, Diebo BG, Neuman BJ, Protopsaltis TS, Kim HJ, Klineberg EO, Burton DC, Hart RA, Schwab FJ, Bess S, Shaffrey CI, Ames CP, Passias PG; International Spine Study Group.

Neurosurgery. 2018 Sep 28. doi: 10.1093/neuros/nyy435. [Epub ahead of print]

PMID:
30272188
16.

Cervical and postural strategies for maintaining horizontal gaze in asymptomatic adults.

Khalil N, Bizdikian AJ, Bakouny Z, Salameh M, Bou Zeid N, Yared F, Otayek J, Kharrat K, Kreichati G, Ghanem I, Lafage R, Lafage V, Obeid I, Assi A.

Eur Spine J. 2018 Nov;27(11):2700-2709. doi: 10.1007/s00586-018-5753-3. Epub 2018 Sep 7.

PMID:
30194529
17.

Incidence, trends, and associated risks of developmental hip dysplasia in patients with Early Onset and Adolescent Idiopathic Scoliosis.

Segreto FA, Vasquez-Montes D, Brown AE, Bortz C, Horn SR, Diebo BG, Zhou PL, Vira S, Baker JF, Petrizzo AM, Lafage R, Lafage V, Errico TJ, Passias PG.

J Orthop. 2018 Aug 15;15(3):874-877. doi: 10.1016/j.jor.2018.08.015. eCollection 2018 Sep.

PMID:
30166802
18.

The Influence of Body Mass Index on Achieving Age-Adjusted Alignment Goals in Adult Spinal Deformity Corrective Surgery with Full-Body Analysis at 1 Year.

Horn SR, Segreto FA, Ramchandran S, Poorman GR, Sure A, Marascalachi B, Bortz CA, Varlotta CG, Tishelman J, Vasquez-Montes D, Ihejirika Y, Zhou P, Moon J, Lafage R, Diebo BG, Vira S, Jalai CM, Wang C, Shenoy K, Errico T, Lafage V, Buckland A, Passias PG.

World Neurosurg. 2018 Dec;120:e533-e545. doi: 10.1016/j.wneu.2018.08.123. Epub 2018 Aug 27.

PMID:
30165222
19.

Sagittal alignment of the cervical spine in the setting of adolescent idiopathic scoliosis.

Akbar M, Almansour H, Lafage R, Diebo BG, Wiedenhöfer B, Schwab F, Lafage V, Pepke W.

J Neurosurg Spine. 2018 Nov 1;29(5):506-514. doi: 10.3171/2018.3.SPINE171263.

PMID:
30141764
20.

What are the risk factors for surgical site infection after spinal fusion? A meta-analysis.

Pesenti S, Pannu T, Andres-Bergos J, Lafage R, Smith JS, Glassman S, de Kleuver M, Pellise F, Schwab F, Lafage V; Scoliosis Research Society (SRS).

Eur Spine J. 2018 Oct;27(10):2469-2480. doi: 10.1007/s00586-018-5733-7. Epub 2018 Aug 20.

PMID:
30128761
21.

Identifying Thoracic Compensation and Predicting Reciprocal Thoracic Kyphosis and Proximal Junctional Kyphosis in Adult Spinal Deformity Surgery.

Protopsaltis TS, Diebo BG, Lafage R, Henry JK, Smith JS, Scheer JK, Sciubba DM, Passias PG, Kim HJ, Hamilton DK, Soroceanu A, Klineberg EO, Ames CP, Shaffrey CI, Bess S, Hart RA, Schwab FJ, Lafage V; International Spine Study Group.

Spine (Phila Pa 1976). 2018 Nov 1;43(21):1479-1486. doi: 10.1097/BRS.0000000000002843.

PMID:
30096125
22.

Evaluating cervical deformity corrective surgery outcomes at 1-year using current patient-derived and functional measures: are they adequate?

Passias PG, Horn SR, Oh C, Ramchandran S, Burton DC, Lafage V, Lafage R, Poorman GW, Steinmetz L, Segreto FA, Bortz CA, Smith JS, Ames C, Shaffrey CI, Kim HJ, Soroceanu A, Klineberg EO; International Spine Study Group (ISSG).

J Spine Surg. 2018 Jun;4(2):295-303. doi: 10.21037/jss.2018.05.29.

23.

Improvement in Back and Leg Pain and Disability Following Adult Spinal Deformity Surgery: Study of 324 Patients With 2-year Follow-up and the Impact of Surgery on Patient-reported Outcomes.

Verma R, Lafage R, Scheer J, Smith J, Passias P, Hostin R, Ames C, Mundis G, Burton D, Kim HJ, Bess S, Kleinberg E, Schwab F, Lafage V; and the International Spine Study Group.

Spine (Phila Pa 1976). 2018 Jul 31. doi: 10.1097/BRS.0000000000002815. [Epub ahead of print]

PMID:
30067577
24.

Are the sagittal cervical radiographic modifiers of the Ames-ISSG classification specific to adult cervical deformity?

Bakouny Z, Khalil N, Otayek J, Bizdikian AJ, Yared F, Salameh M, Bou Zeid N, Ghanem I, Kharrat K, Kreichati G, Lafage R, Lafage V, Assi A.

J Neurosurg Spine. 2018 Nov 1;29(5):483-490. doi: 10.3171/2018.2.SPINE171285.

PMID:
30052148
25.

Clinical and radiographic presentation and treatment of patients with cervical deformity secondary to thoracolumbar proximal junctional kyphosis are distinct despite achieving similar outcomes: Analysis of 123 prospective CD cases.

Passias PG, Horn SR, Poorman GW, Daniels AH, Hamilton DK, Kim HJ, Diebo BG, Steinmetz L, Bortz CA, Segreto FA, Sciubba DM, Smith JS, Neuman BJ, Shaffrey CI, Lafage R, Lafage V, Ames C, Hart R, Mundis G, Eastlack RK, Schwab FJ; International Spine Study Group (ISSG).

J Clin Neurosci. 2018 Oct;56:121-126. doi: 10.1016/j.jocn.2018.06.040. Epub 2018 Jul 2.

PMID:
30042069
26.

Development of a Modified Cervical Deformity Frailty Index: A Streamlined Clinical Tool for Preoperative Risk Stratification.

Passias PG, Bortz CA, Segreto FA, Horn SR, Lafage R, Lafage V, Smith JS, Line B, Kim HJ, Eastlack R, Hamilton DK, Protopsaltis T, Hostin RA Jr, Klineberg EO, Burton DC, Hart RA, Schwab FJ, Bess S, Shaffrey CI, Ames CP; International Spine Study Group.

Spine (Phila Pa 1976). 2019 Feb 1;44(3):169-176. doi: 10.1097/BRS.0000000000002778.

PMID:
30005037
27.

The Amount of Proximal Lumbar Lordosis Is Related to Pelvic Incidence.

Pesenti S, Lafage R, Stein D, Elysee JC, Lenke LG, Schwab FJ, Kim HJ, Lafage V.

Clin Orthop Relat Res. 2018 Aug;476(8):1603-1611. doi: 10.1097/CORR.0000000000000380.

PMID:
29965893
28.

Determinants of Patient Satisfaction 2 Years After Spinal Deformity Surgery: A Latent Class Analysis.

Yang J, Lafage V, Lafage R, Smith J, Klineberg EO, Shaffrey CI, Mundis G Jr, Hostin R, Burton D, Ames CP, Bess S, Kim HJ, Schwab F; International Spine Study Group (ISSG).

Spine (Phila Pa 1976). 2019 Jan 1;44(1):E45-E52. doi: 10.1097/BRS.0000000000002753.

PMID:
29933336
29.

Adult cervical deformity: radiographic and osteotomy classifications.

Diebo BG, Shah NV, Solow M, Challier V, Paulino CB, Passias PG, Lafage R, Schwab FJ, Kim HJ, Lafage V.

Orthopade. 2018 Jun 7. doi: 10.1007/s00132-018-3581-0. [Epub ahead of print] Review.

PMID:
29881915
30.

Clinical Impact and Economic Burden of Hospital-Acquired Conditions Following Common Surgical Procedures.

Horn SR, Liu TC, Horowitz JA, Oh C, Bortz CA, Segreto FA, Vasquez-Montes D, Steinmetz LM, Deflorimonte C, Vira S, Diebo BG, Neuman BJ, Raad M, Sciubba DM, Lafage R, Lafage V, Hassanzadeh H, Passias PG.

Spine (Phila Pa 1976). 2018 Nov 15;43(22):E1358-E1363. doi: 10.1097/BRS.0000000000002713.

PMID:
29794588
31.

Cervical Facet Orientation Varies with Age in Children: An MRI Study.

Pesenti S, Lafage R, Lafage V, Panuel M, Blondel B, Jouve JL.

J Bone Joint Surg Am. 2018 May 2;100(9):e57. doi: 10.2106/JBJS.17.00979.

PMID:
29715228
32.

Predictive model for distal junctional kyphosis after cervical deformity surgery.

Passias PG, Vasquez-Montes D, Poorman GW, Protopsaltis T, Horn SR, Bortz CA, Segreto F, Diebo B, Ames C, Smith J, LaFage V, LaFage R, Klineberg E, Shaffrey C, Bess S, Schwab F; ISSG.

Spine J. 2018 Dec;18(12):2187-2194. doi: 10.1016/j.spinee.2018.04.017. Epub 2018 Apr 27.

PMID:
29709551
33.

The Relationship Between Improvements in Myelopathy and Sagittal Realignment in Cervical Deformity Surgery Outcomes.

Passias PG, Horn SR, Bortz CA, Ramachandran S, Burton DC, Protopsaltis T, Lafage R, Lafage V, Diebo BG, Poorman GW, Segreto FA, Smith JS, Ames C, Shaffrey CI, Kim HJ, Neuman B, Daniels AH, Soroceanu A, Klineberg E; International Spine Study Group (ISSG).

Spine (Phila Pa 1976). 2018 Aug;43(16):1117-1124. doi: 10.1097/BRS.0000000000002610.

PMID:
29462071
34.

Self-learning computers for surgical planning and prediction of postoperative alignment.

Lafage R, Pesenti S, Lafage V, Schwab FJ.

Eur Spine J. 2018 Feb;27(Suppl 1):123-128. doi: 10.1007/s00586-018-5497-0. Epub 2018 Feb 9. Review.

PMID:
29427011
35.

Radiological severity of hip osteoarthritis in patients with adult spinal deformity: the effect on spinopelvic and lower extremity compensatory mechanisms.

Day LM, DelSole EM, Beaubrun BM, Zhou PL, Moon JY, Tishelman JC, Vigdorchik JM, Schwarzkopf R, Lafage R, Lafage V, Protopsaltis T, Buckland AJ.

Eur Spine J. 2018 Sep;27(9):2294-2302. doi: 10.1007/s00586-018-5509-0. Epub 2018 Feb 7.

PMID:
29417324
36.

Prospective Multicenter Assessment of All-Cause Mortality Following Surgery for Adult Cervical Deformity.

Smith JS, Shaffrey CI, Kim HJ, Passias P, Protopsaltis T, Lafage R, Mundis GM Jr, Klineberg E, Lafage V, Schwab FJ, Scheer JK, Miller E, Kelly M, Hamilton DK, Gupta M, Deviren V, Hostin R, Albert T, Riew KD, Hart R, Burton D, Bess S, Ames CP; International Spine Study Group.

Neurosurgery. 2018 Dec 1;83(6):1277-1285. doi: 10.1093/neuros/nyx605.

PMID:
29351637
37.

Xipho-pubic angle (XPA) correlates with patient's reported outcomes in a population of adult spinal deformity: results from a multi-center cohort study.

Langella F, Villafañe JH, Lafage V, Smith JS, Shaffrey C, Kim HJ, Burton D, Hostin R, Bess S, Ames C, Mundis G, Klineberg E, Schwab F, Lafage R, Berjano P.

Eur Spine J. 2018 Mar;27(3):670-677. doi: 10.1007/s00586-017-5460-5. Epub 2018 Jan 12.

PMID:
29330576
38.

Normative spino-pelvic sagittal alignment of Lebanese asymptomatic adults: Comparisons with different ethnicities.

Bakouny Z, Assi A, Yared F, Bizdikian AJ, Otayek J, Nacouzi R, Lafage V, Lafage R, Ghanem I, Kreichati G.

Orthop Traumatol Surg Res. 2018 Sep;104(5):557-564. doi: 10.1016/j.otsr.2017.11.017. Epub 2017 Dec 29.

PMID:
29292124
39.

Outcomes of Operative Treatment for Adult Cervical Deformity: A Prospective Multicenter Assessment With 1-Year Follow-up.

Ailon T, Smith JS, Shaffrey CI, Kim HJ, Mundis G, Gupta M, Klineberg E, Schwab F, Lafage V, Lafage R, Passias P, Protopsaltis T, Neuman B, Daniels A, Scheer JK, Soroceanu A, Hart R, Hostin R, Burton D, Deviren V, Albert TJ, Riew KD, Bess S, Ames CP; International Spine Study Group.

Neurosurgery. 2018 Nov 1;83(5):1031-1039. doi: 10.1093/neuros/nyx574.

PMID:
29281107
40.

Drivers of Cervical Deformity Have a Strong Influence on Achieving Optimal Radiographic and Clinical Outcomes at 1 Year After Cervical Deformity Surgery.

Passias PG, Bortz C, Horn S, Segreto F, Poorman G, Jalai C, Daniels A, Hamilton DK, Kim HJ, Sciubba D, Smith JS, Neuman B, Shaffrey C, Lafage V, Lafage R, Protopsaltis T, Ames C, Hart R, Mundis G, Eastlack R; International Spine Study Group.

World Neurosurg. 2018 Apr;112:e61-e68. doi: 10.1016/j.wneu.2017.12.024. Epub 2017 Dec 14.

PMID:
29248781
41.

Analysis of Successful Versus Failed Radiographic Outcomes After Cervical Deformity Surgery.

Protopsaltis TS, Ramchandran S, Hamilton DK, Sciubba D, Passias PG, Lafage V, Lafage R, Smith JS, Hart RA, Gupta M, Burton D, Bess S, Shaffrey C, Ames CP; International Spine Study Group (ISSG).

Spine (Phila Pa 1976). 2018 Jul 1;43(13):E773-E781. doi: 10.1097/BRS.0000000000002524.

PMID:
29227365
42.

Despite worse baseline status depressed patients achieved outcomes similar to those in nondepressed patients after surgery for cervical deformity.

Poorman GW, Passias PG, Horn SR, Frangella NJ, Daniels AH, Hamilton DK, Kim H, Sciubba D, Diebo BG, Bortz CA, Segreto FA, Kelly MP, Smith JS, Neuman BJ, Shaffrey CI, LaFage V, LaFage R, Ames CP, Hart R, Mundis GM Jr, Eastlack R; International Spine Study Group.

Neurosurg Focus. 2017 Dec;43(6):E10. doi: 10.3171/2017.8.FOCUS17486.

PMID:
29191101
43.

Male sex may not be associated with worse outcomes in primary all-posterior adult spinal deformity surgery: a multicenter analysis.

Bumpass DB, Lenke LG, Gum JL, Shaffrey CI, Smith JS, Ames CP, Bess S, Neuman BJ, Klineberg E, Mundis GM Jr, Schwab F, Lafage V, Kim HJ, Burton DC, Kebaish KM, Hostin R, Lafage R, Kelly MP; International Spine Study Group.

Neurosurg Focus. 2017 Dec;43(6):E9. doi: 10.3171/2017.9.FOCUS17475.

PMID:
29191095
44.

Lumbosacral stress and age may contribute to increased pelvic incidence: an analysis of 1625 adults.

Bao H, Liabaud B, Varghese J, Lafage R, Diebo BG, Jalai C, Ramchandran S, Poorman G, Errico T, Zhu F, Protopsaltis T, Passias P, Buckland A, Schwab F, Lafage V.

Eur Spine J. 2018 Feb;27(2):482-488. doi: 10.1007/s00586-017-5324-z. Epub 2017 Oct 12.

PMID:
29027007
45.

Under Correction of Sagittal Deformities Based on Age-adjusted Alignment Thresholds Leads to Worse Health-related Quality of Life Whereas Over Correction Provides No Additional Benefit.

Scheer JK, Lafage R, Schwab FJ, Liabaud B, Smith JS, Mundis GM, Hostin R, Shaffrey CI, Burton DC, Hart RA, Kim HJ, Bess S, Gupta M, Lafage V, Ames CP; International Spine Study Group.

Spine (Phila Pa 1976). 2018 Mar 15;43(6):388-393. doi: 10.1097/BRS.0000000000002435.

PMID:
29016433
46.

After 9 Years of 3-Column Osteotomies, Are We Doing Better? Performance Curve Analysis of 573 Surgeries With 2-Year Follow-up.

Diebo BG, Lafage V, Varghese JJ, Gupta M, Kim HJ, Ames C, Kebaish K, Shaffrey C, Hostin R, Obeid I, Burton D, Hart RA, Lafage R, Schwab FJ; International Spine Study Group (ISSG) of Denver, Colorado.

Neurosurgery. 2018 Jul 1;83(1):69-75. doi: 10.1093/neuros/nyx338.

PMID:
28973410
47.

Primary Drivers of Adult Cervical Deformity: Prevalence, Variations in Presentation, and Effect of Surgical Treatment Strategies on Early Postoperative Alignment.

Passias PG, Jalai CM, Lafage V, Lafage R, Protopsaltis T, Ramchandran S, Horn SR, Poorman GW, Gupta M, Hart RA, Deviren V, Soroceanu A, Smith JS, Schwab F, Shaffrey CI, Ames CP; International Spine Study Group (Littleton, Colorado).

Neurosurgery. 2018 Oct 1;83(4):651-659. doi: 10.1093/neuros/nyx438.

PMID:
28950349
48.

Incidence of perioperative medical complications and mortality among elderly patients undergoing surgery for spinal deformity: analysis of 3519 patients.

Jain A, Hassanzadeh H, Puvanesarajah V, Klineberg EO, Sciubba DM, Kelly MP, Hamilton DK, Lafage V, Buckland AJ, Passias PG, Protopsaltis TS, Lafage R, Smith JS, Shaffrey CI, Kebaish KM; International Spine Study Group.

J Neurosurg Spine. 2017 Nov;27(5):534-539. doi: 10.3171/2017.3.SPINE161011. Epub 2017 Aug 18.

PMID:
28820363
49.

The Lumbar Pelvic Angle, the Lumbar Component of the T1 Pelvic Angle, Correlates With HRQOL, PI-LL Mismatch, and it Predicts Global Alignment.

Protopsaltis TS, Lafage R, Smith JS, Passias PG, Shaffrey CI, Kim HJ, Mundis GM, Ames CP, Burton DC, Bess S, Klineberg E, Hart RA, Schwab FJ, Lafage V; International Spine Study Group.

Spine (Phila Pa 1976). 2018 May 15;43(10):681-687. doi: 10.1097/BRS.0000000000002346.

PMID:
28742755
50.

Novel Angular Measures of Cervical Deformity Account for Upper Cervical Compensation and Sagittal Alignment.

Protopsaltis TS, Lafage R, Vira S, Sciubba D, Soroceanu A, Hamilton K, Smith J, Passias PG, Mundis G, Hart R, Schwab F, Klineberg E, Shaffrey C, Lafage V, Ames C; International Spine Study Group.

Clin Spine Surg. 2017 Aug;30(7):E959-E967. doi: 10.1097/BSD.0000000000000554.

PMID:
28650879

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