Kuenze Christopher, Lisee Caroline, Pfeiffer Karin A, Cadmus-Bertram Lisa, Post Eric G, Biese Kevin, Bell David R
Michigan State University, Department of Kinesiology, 308 W. Circle Drive #105c, East Lansing, MI, 48824, USA; Michigan State University, Division of Sports Medicine, College of Osteopathic Medicine, 4660 Hagadorn Rd #420, East Lansing, MI, 48823, USA.
Michigan State University, Department of Kinesiology, 308 W. Circle Drive #105c, East Lansing, MI, 48824, USA.
Phys Ther Sport. 2019 Jan;35:12-17. doi: 10.1016/j.ptsp.2018.10.016. Epub 2018 Oct 26.
To investigate the effects of sex as an effect modifier of objectively measured moderate-to-vigorous physical activity (MVPA) in individuals following ACLR and healthy controls.
Cross-sectional research study.
University community.
59 participants (42.4% male) with a history of ACLR and 55 healthy control participants (40.0% male).
Participants were outfitted with an ActiGraph wGT3X-BT accelerometer for a period of 7 days to assess MVPA. Weekly time engaged in MVPA (in bouts≥ 10 min), % of total time engaged in MVPA, and odds of meeting national physical activity guidelines (MVPA≥ 150 min/wk) were compared between males and females with a history of ACLR and healthy controls.
There were significant sex X group interactions for weekly MVPA (p = 0.02) and % total time in MVPA (p = 0.01). The odds of a female ACLR participant meeting national physical activity guidelines were significantly worse (X = 4.18, OR = 2.54, CI = 1.03-6.27) when compared to participants without ACLR.
Female participants with ACLR were found to be less active than healthy control participants and their odds of meeting national MVPA guidelines were also 2.54 times worse than healthy participants.
探讨性别作为客观测量的中等到剧烈身体活动(MVPA)的效应修饰因素,对前交叉韧带重建(ACLR)患者及健康对照者的影响。
横断面研究。
大学社区。
59名有ACLR病史的参与者(男性占42.4%)和55名健康对照参与者(男性占40.0%)。
参与者佩戴ActiGraph wGT3X - BT加速度计7天,以评估MVPA。比较有ACLR病史的男性和女性以及健康对照者每周进行MVPA的时间(每次持续≥10分钟)、MVPA总时间占比以及达到国家身体活动指南(MVPA≥150分钟/周)的几率。
在每周MVPA(p = 0.02)和MVPA总时间占比(p = 0.01)方面,存在显著的性别×组间交互作用。与无ACLR的参与者相比,女性ACLR参与者达到国家身体活动指南的几率显著更低(X = 4.18,OR = 2.54,CI = 1.03 - 6.27)。
发现有ACLR的女性参与者比健康对照参与者活动量更少,且她们达到国家MVPA指南的几率比健康参与者低2.54倍。