Ability of the global alignment and proportion score to predict mechanical failure following adult spinal deformity surgery—validation in 149 patients with two-year …

TJ Bari, S Ohrt-Nissen, LV Hansen, B Dahl… - Spine deformity, 2019 - Elsevier
… of mechanical failure and revision surgery in a single-center cohort of patients with ASD. …
of the Global Alignment and Proportion (GAP) score in predicting mechanical failure and …

Predictive probability of the global alignment and proportion score for the development of mechanical failure following adult spinal deformity surgery in Asian patients

M Yagi, K Daimon, N Hosogane, E Okada, S Suzuki… - Spine, 2021 - journals.lww.com
… The distribution of mechanical failure stratified by the global alignment and proportion (GAP…
observed mechanical failure rate. No significant trend between the mechanical failure rate …

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
… Consequently, postoperative disability and mechanical failure have been largely … on global
alignment and parameters expressed in relation to pelvic incidence to predict mechanical

Partial intraoperative global alignment and proportion scores do not reliably predict postoperative mechanical failure in adult spinal deformity surgery

AS Ha, DY Hong, JR Coury, M Cerpa… - Global spine …, 2021 - journals.sagepub.com
global alignment of the spine based on the inability for the iGAP to predict mechanical failure
in this study… Jacobs et al 15 reported that the GAP score was more predictive of mechanical

Does the Global Alignment and Proportion score overestimate mechanical complications after adult spinal deformity correction?

GR Baum, AS Ha, M Cerpa, SL Zuckerman… - … of Neurosurgery: Spine, 2020 - thejns.org
… complication rate of 51% and reoperation rate of 35%, the authors reported an AUC of 0.50
and no linear association between GAP score and occurrence of mechanical failure (p = 0.28…

Validity of the global alignment proportion (GAP) score in predicting mechanical complications after adult spinal deformity surgery in elderly patients

DW Ham, HJ Kim, JH Choi, J Park, J Lee… - European Spine …, 2021 - Springer
… , relative spinopelvic alignment, and age. Based on the combined scores, global alignment
mechanical failure in the elderly population aged > 60 years with severe sagittal imbalance. …

Evaluation of global alignment and proportion score in an independent database

MC Gupta, C Yilgor, HJ Moon, T Lertudomphonwanit… - The Spine Journal, 2021 - Elsevier
… scoring of Global Alignment and Proportion [14]. … Global Alignment and Proportion (GAP)
Score was offered as a way to prevent mechanical complications, such as PJK and rod failure

… global alignment and proportion scoring with body mass index and bone mineral density (GAPB) for improving predictions of mechanical complications after adult …

SH Noh, Y Ha, I Obeid, JY Park, SU Kuh, DK Chin… - The spine journal, 2020 - Elsevier
… and obesity are also important factors of mechanical complications. Sometimes we have to
operate on high-risk patients even though a high risk of failure is expected, and we consider …

Sagittal realignment: surgical restoration of the global alignment and proportion score parameters: a subgroup analysis. What are the consequences of failing to …

R Raganato, J Pizones, C Yilgor… - European Spine …, 2023 - Springer
… of domain-specific realignment failure on mechanical complications and PROMs. … of failing
to achieve a proper alignment of each parameter in terms of mechanical complications and …

Predicting mechanical failure following cervical deformity surgery: a composite score integrating age-adjusted cervical alignment targets

R Lafage, JS Smith, A Soroceanu, C Ames… - Global spine …, 2023 - journals.sagepub.com
… of experiencing mechanical failure. … global alignment and the alignment induced by this
correction. In the thoracolumbar literature, overcorrection has been linked to mechanical failure