Classification of coronal imbalance in adult scoliosis and spine deformity: a treatment-oriented guideline

I Obeid, P Berjano, C Lamartina, D Chopin… - European Spine …, 2019 - Springer
Introduction In adult spinal deformity (ASD), sagittal imbalance and sagittal malalignment
have been extensively described in the literature during the past decade, whereas coronal …

Global alignment and proportion (GAP) score: development and validation of a new method of analyzing spinopelvic alignment to predict mechanical complications …

C Yilgor, N Sogunmez, L Boissiere, Y Yavuz, I Obeid… - JBJS, 2017 - journals.lww.com
Background: The restoration of normal sagittal alignment is a critical goal in adult spinal
deformity surgery to achieve favorable outcomes and prevent mechanical complications. …

Surgery improves pain, function and quality of life in patients with spinal metastases: a prospective study on 118 patients

GMY Quan, JM Vital, N Aurouer, I Obeid… - European Spine …, 2011 - Springer
Purpose There are few prospective studies on surgical outcomes and survival in patients
with metastatic disease to the spine. The magnitude and duration of effect of surgery on pain …

T1 pelvic angle (TPA) effectively evaluates sagittal deformity and assesses radiographical surgical outcomes longitudinally

…, CP Ames, R Hostin, E Klineberg, GM Mundis, I Obeid… - Spine, 2014 - journals.lww.com
Study Design. Retrospective review of a multicenter database of consecutive patients
undergoing 3-column osteotomy for treatment of adult spinal deformity (ASD). Objective. To …

Incidental durotomy during spine surgery: incidence, management and complications. A retrospective review

P Guerin, AB El Fegoun, I Obeid, O Gille, L Lelong… - Injury, 2012 - Elsevier
STUDY DESIGN: Retrospective review of a series of patients who underwent spinal surgery
at a single spine unit during a 1 year period. OBJECTIVES: To assess the incidence, …

Global analysis of sagittal spinal alignment in major deformities: correlation between lack of lumbar lordosis and flexion of the knee

I Obeid, O Hauger, S Aunoble, A Bourghli, N Pellet… - European spine …, 2011 - Springer
Introduction It has become well recognised that sagittal balance of the spine is the result of
an interaction between the spine and the pelvis. Knee flexion is considered to be the last …

Angle measurement reproducibility using EOSthree-dimensional reconstructions in adolescent idiopathic scoliosis treated by posterior instrumentation

…, E Nectoux, JM Vital, K Mazda, W Skalli, I Obeid - Spine, 2011 - journals.lww.com
Study Design. A reproducibility study was conducted in preoperative and postoperative
three-dimensional (3D) measurements for patients operated for adolescent idiopathic scoliosis (…

Complications and intercenter variability of three-column osteotomies for spinal deformity surgery: a retrospective review of 423 patients

…, F Schwab, JS Smith, E Klineberg, I Obeid… - Neurosurgical …, 2014 - thejns.org
Object Three-column resection osteotomies (3COs) are commonly performed for sagittal
deformity but have high rates of reported complications. Authors of this study aimed to examine …

Erector spinae muscle changes on magnetic resonance imaging following lumbar surgery through a posterior approach

O Gille, E Jolivet, V Dousset, C Degrise, I Obeid… - Spine, 2007 - journals.lww.com
Study Design. Prospective randomized study of patients undergoing lumbar arthrodesis.
Objectives. To quantify MRI changes of the erector spinae following lumbar surgery through a …

Relative lumbar lordosis and lordosis distribution index: individualized pelvic incidence–based proportional parameters that quantify lumbar lordosis more precisely …

…, Y Yavuz, K Abul, L Boissiére, S Haddad, I Obeid… - Neurosurgical …, 2017 - thejns.org
OBJECTIVE The subtraction of lumbar lordosis (LL) from the pelvic incidence (PI) offers an
estimate of the LL required for a given PI value. Relative LL (RLL) and the lordosis …