心功能不全的临床程度判断有NYHA分级和 6min步行试验 ,这二种方法可能受到患者主观能动性的影响。收集2 0 0 1— 2 0 0 2年我院 2 2例诊断为左心功能不全 (NYHAIV级 )患者 ,测定其排汗量 ,观察排汗量多少与左心收缩功能不全的关系。现报告如下。1　资料与方法1.1.　临床资料　 The clinical evaluation of cardiac insufficiency with NYHA classification and 6min walk test, these two methods may be subject to the subjective initiative of patients. We collected 22 patients diagnosed as NYHAIV in our hospital from 2001 to 2002 and measured their perspiration volume and observed the relationship between perspiration volume and left ventricular systolic dysfunction. The report is as follows. 1 Materials and Methods 1.1 Clinical data