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目的 :调查中小学生臀肌挛缩症的患病率、相关因素及干预措施。方法 :随机整群抽样调查 ,采取手术及术后康复治疗 ,统计分析采用t检验 ,χ2 检验。结果 :中小学生臀肌挛缩症患病率为 7.5 3‰ ,占引起下肢功能障碍疾病的 96.97% ,患病率与年龄、性别、地域有关 ,与 0～ 5岁时臀肌注射总次数成正相关。手术及术后康复治疗优良率96 5 1% ,18岁后优良率显著降低。结论 :臀肌挛缩症是引起中小学生下肢功能障碍的主要疾病 ,18岁以下手术及术后康复治疗效果良好
Objective: To investigate the prevalence of gluteal muscle contracture in primary and secondary school students, related factors and intervention measures. Methods: A randomized cluster sampling survey, surgery and postoperative rehabilitation, statistical analysis using t test, χ2 test. Results: The prevalence of gluteal muscle contracture among primary and secondary school students was 7.5 3 ‰, accounting for 96.97% of the total. The prevalence was related to age, sex and geographical area, and positively correlated with the total number of gluteal injection at 0-5 years . The excellent and good rate of operation and postoperative rehabilitation was 96 5 1%. The excellent and good rate was significantly reduced after 18 years of age. Conclusion: Gluteal muscle contracture is the main cause of lower extremity dysfunction in primary and secondary school students, and the effect of surgery and postoperative rehabilitation under 18 years old is good