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作 者:王浩彦[1] 柯以恕[1] 翁心植[1] 刘云芝[2] 胡大一[2] 丁景然[2]
机构地区:[1]首都医科大学附属北京红十字朝阳医院呼吸科,100020 [2]首都医科大学附属北京红十字朝阳医院心脏中心,100020
出 处:《心肺血管病杂志》1997年第3期196-199,共4页Journal of Cardiovascular and Pulmonary Diseases
摘 要:我们测定了94例健康国人在递增运动至症状自限的运动下的摄氧量(VO2)、心率(HR)和HR-VO2的关系。方法:94例健康成人(男性48例,女性46例)踏功率自行车进行运动测试,每分钟递增功率直至受试者最大耐受量,同步记录VO2和HR。结果:VO2max与年龄(AGE)和体表面积(BSA)有关,预计方程为:女性VO2max(ml/min)=917.75×BSA-8.99×AGE+176.20(SEE=171.7,r2=0.36);男性VO2max(ml/min)=660.61×BSA-18.92×AGE+1510.23(SEE=271.5,r2=0.49)。HRmax=174-0.562×年龄。HR-VO2的关系为:HR(女性)=70.32+0.058×VO2(ml/min)±12;HR(男性)=75.01+0.037×VO2(ml/min)±12。结论:VO2max受性别、年龄和体表面积的影响,但HR-VO2的关系变异较小。Ninety four healthy subjects (48 male and 46 female)performed an incrementa) exercise test to symptomlimited maximum on a cycle ergometer whilemeasurement of HR and VO2 were recorded Prediction equations for VO2 maxand HRmax were developed by multiple linear regression. Results: The VO2max was closely relxted to age and body surfaceare(BSA), as indicated in the following equations: females: VQ2max(ml/min) = 917. 75 xBSA- 8. 99xop+176. 20;males:VO2max(ml/min) =660. 61 x BSA- 18. 92x age+ 1510. 23. The Hrmax was predicted by age alone for both sex.The slope of HR to VO2 wae steeper in females than in males. Conclusions: Normal maximal oxygen uptake (VO2max) is significantly related to age, gender, and body surface area.
分 类 号:R331.3[医药卫生—人体生理学]
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