骨折影响因素的病例对照研究

A CASE CONTROL STUDY ON RISK FACTORS FOR BONE FRACTURE AMONG PEOPLE.

目的 :研究骨折发生的影响因素 ,为防治骨质疏松提供依据。方法 :1∶ 3配比的病例对照研究方法。结果 :单因素条件 L ogistic回归分析发现 5 0岁以后的骨折与饮酒 (OR=1.35 6 5 ,P<0 .0 5 )、体育锻炼 (OR=1.0 188,P<0 .0 5 )等因素有关 ;单因素及多因素条件 L ogistic回归分析均发现骨折与家务劳动 (OR=0 .75 42 ,P<0 .0 5 )呈负相关。结论 :饮酒、体育锻炼及家务劳动均可能影响骨折的发生 。

Objective:To study the risk factors of bone fracture.Methods:1 matched 3 case control study were conducted to identify the risk factors for .Conditional Logistic regression was used in data analysis.Results:The single and multiple conditional Logistic regression analysis showed that heredity( OR =1 072),alcohol drinking( OR =1 6227) and exercise( OR =1 0309) were the risk factor of bone fracture while homework( OR =0 7542) was a protective factor.Conclusion:Alcohol drinking and exercise are the main risk factors of bone fracture among people aged over fifty.The protective factor is homework.