Chun-guang Qiu

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OBJECTIVES The present study aimed to investigate the association between periprocedural myocardial infarction (PMI), defined by creatine kinase (CK)-MB or troponin I (TNI) level elevations >5 times the 99 th percentile of the upper reference limit (URL) within 48 hr after implantation of a drug-eluting stent (DES), and one-year mortality in patients with(More)
OBJECTIVES The present study established criteria to differentiate simple from complex bifurcation lesions and compared 1-year outcomes stratified by lesion complexity after provisional stenting (PS) and 2-stent techniques using drug-eluting stents. BACKGROUND Currently, no criterion can distinguish between simple and complex coronary bifurcation lesions.(More)
Adverse selection has a significant influence on trading efficiency in insurance markets. Inspired by the quality identification function of the probation period in the secondhand car market, an insurance contract with a low compensation period is designed. It is proved that the contract can distinguish the risk types of the policyholders to achieve a(More)
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