Sparto P J, Parnianpour M, Reinsel T E, Simon S
Biomedical Engineering Center, Ohio State University, Columbus 43210, USA.
J Spinal Disord. 1998 Feb;11(1):57-64.
The evaluation of the effect of lifting belts on multijoint coordinated lifting performance has been limited. Thirteen subjects participated in two experiments: (a) fatiguing repetitive sagittal lifting and (b) asymmetric lifting. Both experiments were performed with and without the use of a common flexible lifting belt to determine the effect of belt use on the trunk and lower extremity motion and load sharing. During both tests, the use of the belt was observed to restrict the sagittal trunk range of motion and velocity, while the hip motion and velocity increased. Although one of the risk factors for acquisition of low back pain may be reduced while wearing the belt, the results also demonstrate a need for greater study of the consequences on the risk of injury to the other joints. More laboratory experiments and prospective epidemiological studies are needed before a conclusive recommendation could be made in favor of using the belt as a valid preventive measure.
对于提升带对多关节协调提升性能影响的评估一直很有限。13名受试者参与了两项实验:(a)疲劳性重复矢状面提升和(b)不对称提升。两项实验均在使用和不使用普通柔性提升带的情况下进行,以确定使用提升带对躯干和下肢运动以及负荷分担的影响。在两项测试中,均观察到使用提升带会限制矢状面躯干的运动范围和速度,而髋部的运动和速度则会增加。虽然佩戴提升带时可能会降低患腰痛的风险因素之一,但结果也表明需要对其对其他关节受伤风险的影响进行更多研究。在能够做出支持将提升带作为有效预防措施的确切建议之前,还需要更多的实验室实验和前瞻性流行病学研究。