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. …

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

…, P Berjano, C Lamartina, D Chopin, L Boissière… - 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 …

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

C Yilgor, N Sogunmez, Y Yavuz, K Abul, L Boissiére… - Neurosurgical …, 2017 - thejns.org
Boissière is a consultant for Spineart and has received clinical or research support for the
study described (includes equipment or material) from DePuy. Dr. Kleinstück has received …

Are sagittal spinopelvic radiographic parameters significantly associated with quality of life of adult spinal deformity patients? Multivariate linear regression analyses …

M Takemoto, L Boissière, JM Vital, F Pellisé… - European Spine …, 2017 - Springer
Purpose To evaluate the association in ASD patients between spinopelvic sagittal parameters
and health-related quality of life (HRQL), adjusted for demographic and surgical variables. …

[HTML][HTML] Influence of posture on relationships between pelvic parameters and lumbar lordosis: Comparison of the standing, seated, and supine positions. A preliminary …

…, D Cawley, H Bouloussa, S Mazas, L Boissière… - … & Traumatology: Surgery …, 2018 - Elsevier
Background Pelvic incidence (PI) is an anatomical parameter that is considered invariable in
a given individual. Although changes in posture influence the mobile lumbar spine, lumbar …

The lumbar lordosis index: a new ratio to detect spinal malalignment with a therapeutic impact for sagittal balance correction decisions in adult scoliosis surgery

L Boissiere, A Bourghli, JM Vital, O Gille… - European Spine Journal, 2013 - Springer
Purpose Sagittal malalignment is frequently observed in adult scoliosis. C7 plumb line, lumbar
lordosis and pelvic tilt are the main factors to evaluate sagittal balance and the need of a …

Prospective study using anterior approach did not show association between Modic 1 changes and low grade infection in lumbar spine

J Rigal, T Thelen, F Byrne, A Cogniet, L Boissière… - European Spine …, 2016 - Springer
Introduction The modern literature is producing a rapidly growing number of articles which
highlight the relationship between infection and lumbar disc degeneration. However, the …

[HTML][HTML] Multiple-rod constructs do not reduce pseudarthrosis and rod fracture after pedicle subtraction osteotomy for adult spinal deformity correction but improve …

A Bourghli, L Boissière, D Kieser, D Larrieu… - Neurospine, 2021 - ncbi.nlm.nih.gov
Objective To compare the radiological and functional outcomes and complications of adult
spinal deformity patients who underwent a pedicle subtraction osteotomy (PSO) below L2 but …

Multiple-rod constructs in adult spinal deformity surgery for pelvic-fixated long instrumentations: an integral matched cohort analysis

F Guevara-Villazón, L Boissiere, K Hayashi… - European Spine …, 2020 - Springer
Purpose Multiple-rod constructs (Multi-Rod: extra rods for additional pillar support) are
occasionally used in adult spinal deformity (ASD) surgery. We aimed to compare and analyze the …

Global tilt and lumbar lordosis index: two parameters correlating with health-related quality of life scores—but how do they truly impact disability?

L Boissière, M Takemoto, A Bourghli, JM Vital… - The Spine Journal, 2017 - Elsevier
Background Context: Many radiological parameters have been reported to correlate with
patient's disability including sagittal vertical axis (SVA), pelvic tilt (PT), and pelvic incidence …