The fasting serum IRI,TI,PI levels in 40 nondiabetic patients with CHD and 40 healthy,same aged control subject were investigated.

• 研究表明，2型糖尿病患者普遍存在高PI血症，PI在这类患者中与诸多CHD危险因子密切相关，且这种相关性强于胰岛素[3]；