Association between severity of hip chondrolabral injuries, dynamic hip muscle strength and quality of life: A cross-sectional study in patients with femoroacetabular impingement syndrome scheduled for hip arthroscopy

Autor: Rodrigo Okubo, Marcelo Peduzzi de Castro, Daniel Cury Ribeiro, Taylor Ferreira, Guilherme Vinicius da Costa, Richard P. Canella, Diogo Gomes
Rok vydání: 2021
Předmět:
Zdroj: Clinical Biomechanics. 84:105348
ISSN: 0268-0033
DOI: 10.1016/j.clinbiomech.2021.105348
Popis: Background We assessed the association between: the severity of hip chondral or labral pathology with dynamic hip muscle strength or quality of life in patients with femoroacetabular impingement syndrome scheduled for hip arthroscopy. We also assessed the association between dynamic hip muscle strength with quality of life. Methods Eighty-three participants with femoroacetabular impingement syndrome scheduled for hip arthroscopy were included. We measured dynamic hip abduction and adduction muscle strength with an isokinetic dynamometer (Nm/kg), and quality of life with the iHoT-33 questionnaire. The severity of hip chondrolabral pathologies was scored using the modified Beck classification. Linear regression analyses were conducted to assess the association between severity of hip chondral or labral pathology with dynamic hip muscle strength and quality of life. Findings The regression analyses showed no association between the (i) severity of hip chondral (adjusted r2: 0.14) or labral (adjusted r2: 0.08) pathology and quality of life (P > 0.05), (ii) between the severity of hip chondral or labral pathology and dynamic hip abduction and adduction muscle strength (P > 0.05). Significant correlation was observed for quality of life and hip abduction (adjusted r2:0.29; P Interpretation The severity of hip chondral or labral pathologies were not associated with quality of life or dynamic hip muscle strength in participants with femoroacetabular impingement syndrome. Greater dynamic hip abduction and adduction muscle strength were associated with better quality of life in participants with femoroacetabular impingement syndrome scheduled for hip arthroscopy.
Databáze: OpenAIRE