Clinical Research of Yixinkangtai Used on Old and Middle-aged Operation Patients / 中国药房

OBJECTIVE:To observe the effects of Yixinkangtai capsule(YXKT) used on old and middle-aged patients before and after operations.METHODS:380 cases were divided into 2 groups:YXKT group(n=190),YXKT was orally given;control group(n=190),placebo was given.In a double blind design,the changes of symptoms,blood viscosity,PaO2,SaO2,NOS and SOD were observed before and after treatment.RESULTS:The symptoms,blood viscosity,PaO2,SaO2,NOS and SOD were significantly improved in YXKT group compared with those in control group.CONCLUSION:YXKT used before and after operation has good clinical effects on old and middle-aged patients.