Ten-Year Outcomes of PRE-COMBAT Trial

Ten-Year Outcomes of PREmier of Randomized Comparison of Sirolimus-Eluting Stent Implantation Versus Coronary Artery Bypass Surgery for Unprotected Left Main Coronary Artery Stenosis: PRE-COMBAT Trial

This study evaluates Ten-Year Outcomes of PREmier of Randomized Comparison of Sirolimus-Eluting Stent Implantation Versus Coronary Artery Bypass Surgery for Unprotected Left Main Coronary Artery Stenosis(PRECOMBAT trial).

This study is an extended one of PRECOMBAT trial.

Inclusion Criteria:

• Subject group enrolled in PRECOMBAT trial