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
Study Design. This is a multicenter retrospective review of 257 surgically treated consecutive
ASD patients who had a minimum of five fused segments, completed a 2-year follow-up …

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
Abstract Study Design Retrospective analysis of prospectively collected data. Objectives To
validate the Global Alignment and Proportion (GAP) score in a single-center cohort of adult …

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
OBJECTIVE The goal of this study was to validate the Global Alignment and Proportion
(GAP) score in a cohort of patients undergoing adult spinal deformity (ASD) surgery. The …

External validation of the global alignment and proportion (GAP) score as prognostic tool for corrective surgery in adult spinal deformity: a systematic review and meta …

JL Gendreau, A Nguyen, NJ Brown, Z Pennington… - World Neurosurgery, 2023 - Elsevier
Introduction Since its proposal, the Global Alignment and Proportion (GAP) score has been
the topic of several external validation studies, which have yielded conflicting results. Given …

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
Study Design: Retrospective radiographic review. Objectives: The Global Alignment and
Proportion (GAP) score allows sagittal plane analysis for deformity patients and may be …

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

SH Noh, Y Ha, I Obeid, JY Park, SU Kuh, DK Chin… - The spine journal, 2020 - Elsevier
BACKGROUND CONTEXT The global alignment and proportion (GAP) score for predicting
mechanical complications of adult spinal deformity (ASD) surgery has limitations due to its …

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
Purpose This study aimed to validate the usefulness of the global alignment proportion
(GAP) score to predict postoperative mechanical failure in the elderly (mean age, 70.5 …

[HTML][HTML] Mechanical complications and reoperations after adult spinal deformity surgery: a clinical analysis with the GAP score

S Hiltunen, JP Repo, L Pekkanen, H Kautiainen… - European Spine …, 2023 - Springer
Purpose Adult spinal deformity (ASD) surgery is prone to postoperative complications,
leading to high reoperation rates. The global alignment and proportion (GAP) score is a …

[HTML][HTML] Assessing the predictive power of the GAP score on mechanical complications: a comprehensive systematic review and meta-analysis

M Cho, S Lee, HJ Kim - European Spine Journal, 2024 - Springer
Purpose The prevention of mechanical complications (MC) is a major concern in adult spinal
deformity (ASD) correction surgery; thus, the global alignment and proportion (GAP) score …

[HTML][HTML] Modified global alignment and proportion scoring with body mass index and bone mineral density analysis in global alignment and proportion score of each 3 …

SH Noh, Y Ha, JY Park, SU Kuh, DK Chin, KS Kim… - Neurospine, 2021 - ncbi.nlm.nih.gov
Objective This study aimed to analyze the prediction rate of the modified Global Alignment
and Proportion (GAP) scoring system with body mass index and bone mineral density …