【摘要】 本研究在营养实验基础上,用多因素分析方法,探讨了年龄、性别等复合因素对尿钠排出量的影响,建立了包括 Na/Cr 比值等五因素利用晨尿测算摄盐量的方法,此方法简单易行,精度超过国外同类方法,Sy·x 为2.43,判别正确性81.5%。用此法调查了1297名北京市35岁以上居民摄盐量为14.31±2.74 g/日。本研究还证明晨尿 Na/Cr 比值正常人群与高血压、冠心病患者间有显著差别。更多还原

【Abstract】 Besed on the nutritional experiment,anestimation of salt-intake from morning urine test,which including Na/Cr,age,sex,weight andovernight utine was established.It is smple andeasy in practice,The accuracy is much better thanthat of the samemethod in the literature,Sy.xis 2.43,validity of discrimination 81.5%.1297residents aged 35 or more has been examined by ththis method,The mean salt-intake is 14.31±2.74g/day,There is a significant defference of urineNa/Cr ratio between normotensive and hypertensiveindividuals Using this method,the difficulty insurveying salt-intake of community population canbe overcome,and the difficulty in collection of 24hour urine specimen may also be resolved.更多还原