Analysis on Graft Blood Flow After Off-Pump Coronary Artery Bypass Grafting in Patients over 60 Years / 中国微创外科杂志

ABSTRACT

0.05). However, we found that the proportions of low Qm (5) in the patients over 60 years were significantly higher than those in the patients younger than 60. [For low Qm, IMA: 13% (10/75) vs 2% (1/46), and GSV: 13% (33/259) vs 6% (7/123), ?2=4.296 and 4.422, P