Trunk Muscle Strength After Lumbar Spine Fusion: A 12-Month Follow-up

Autor: Outi Elina Ilves, Marko Henrik Neva, Keijo Häkkinen, Joost Dekker, William J. Kraemer, Sami Tarnanen, Kati Kyrölä, Jari Ylinen, Kirsi Piitulainen, Salme Järvenpää, Tiina Kaistila, Arja Häkkinen
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Zdroj: Neurospine, Vol 16, Iss 2, Pp 332-338 (2019)
Druh dokumentu: article
ISSN: 2586-6583
2586-6591
DOI: 10.14245/ns.1836136.068
Popis: Objective The aim of this study was to investigate changes in trunk muscle strength 12 months after lumbar spine fusion (LSF) compared to preoperative strength. Methods A total of 194 patients (mean±standard deviation [SD] age, 61±21 years) who underwent LSF participated in this prospective longitudinal study. Physical measurements of the participants were made before surgery and 12 months postoperatively. Isometric trunk extension and flexion strength was measured using a strain-gauge dynamometer in the standing position. Strength changes were calculated. Regression analysis was performed to explore which factors predicted strength levels at 12 months postoperatively. Results The preoperative mean±SD extension strength was 205±144 N, which increased to 258±142 N (p
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