Talbot Laura A, Weinstein Ali A, Fleg Jerome L
School of Nursing, University of North Carolina at Charlotte, 9201 University City Blvd., Charlotte, NC 28223, USA.
Mil Med. 2009 Mar;174(3):245-52. doi: 10.7205/milmed-d-01-6908.
An increased rate of cardiac symptoms at combat theater hospitals brings concerns about the predeployment health of Army National Guard (ARNG) soldiers on the basis of older age, lower fitness level, and sedentary lifestyle than active duty troops. The purpose of this study was to examine the association of physical fitness, reported physical activity (PA), and coronary risk factors to calculated 10-year hard coronary heart disease (CHD) risk in 136 ARNG soldiers, aged 18-53 years, who failed the 2-mile run of the Army Physical Fitness Test (APFT). The APFT score, derived from a composite of 2-mile run time, sit-ups, and push-ups, related inversely to 10-year CHD risk (r = -0.23, p < 0.01) but no relationship with CHD risk was observed for PA. APFT scores were positively associated with high-density lipoprotein (HDL) cholesterol and inversely with triglycerides, total cholesterol:HDL ratio, diastolic blood pressure, and body mass index (BMI). No relationship existed between PA and any of the CHD risk factors. We conclude that a higher APFT score is associated with a healthier CHD risk factor profile and is a predictor of better predeployment cardiovascular health.
与现役部队相比,战区医院中心脏病症状发生率上升,这引发了人们对陆军国民警卫队(ARNG)士兵部署前健康状况的担忧,因为他们年龄较大、体能水平较低且生活方式久坐。本研究旨在调查136名年龄在18 - 53岁、未能通过陆军体能测试(APFT)2英里跑的ARNG士兵的体能、报告的身体活动(PA)和冠心病危险因素与计算得出的10年硬性冠心病(CHD)风险之间的关联。APFT分数由2英里跑时间、仰卧起坐和俯卧撑的综合得分得出,与10年CHD风险呈负相关(r = -0.23,p < 0.01),但未观察到PA与CHD风险之间存在关联。APFT分数与高密度脂蛋白(HDL)胆固醇呈正相关,与甘油三酯、总胆固醇:HDL比值、舒张压和体重指数(BMI)呈负相关。PA与任何冠心病危险因素之间均无关联。我们得出结论,较高的APFT分数与更健康的冠心病危险因素谱相关,是部署前心血管健康状况较好的一个预测指标。