Longiludinal study on functional status of low back pain

本研究的目的是1)分析RDQ日本版的效度和实用性，2)进行纵向流行病学研究。功能状态的改变与下腰痛、腿痛、性别的改变有显著相关性。身体健康的变化与功能状态的变化相关，而与腰腿痛的变化无关。社会活动的变化与身体健康的变化有关。健康满意度与身体健康密切相关。RDQ是分析与下腰痛相关的生活质量的有用和可靠的工具。

The purpose of the current study was 1)to analyze the validity and utility of RDQ Japanease version, and 2)to do longitudinal epidemiologic study. There was the significant correration between change of the functional status and change of the low back pain, leg pain, and sex. The change of physical health was correlated to the change of functional status rather than the change of low back pain and leg pain. The change of social activity was related to the change of physical health. Health satisfaction was closely related to the physical health. RDQ was useful and reliable tool for analyzing the QOL related to low back pain.