Research Article

Activated Partial Thromboplastin Time and Mortality in Coronary Artery Bypass Grafting Patients

Table 3

Outcome of the study patients before and after PSM.

OutcomesTotal value

Before PSM
Number value
ICU LOS (days)2.5 (1.4-4.3)2.2 (1.3-3.9)3.4 (2.1-6.7)<0.001
Mortality, (%)
 In-hospital mortality48 (1.8)15 (0.7)33 (4.7)<0.001
 30-day mortality59 (2.2)22 (1.1)37 (5.3)<0.001
 90-day mortality103 (3.8)42 (2.1)61 (8.7)<0.001
 1-year mortality188 (6.9)89 (4.4)99 (14.2)<0.001
 4-year mortality431 (15.9)251 (12.5)180 (25.8)<0.001
After PSM
Number value
ICU LOS (days)3.0 (1.9-5.2)2.3 (1.4-4.2)3.3 (2.1-6.2)<0.001
Mortality, (%)
 In-hospital mortality32 (2.5)10 (1.6)22 (3.4)0.049
 30-day mortality37 (2.9)11 (1.7)26 (4.1)0.020
 90-day mortality70 (5.5)23 (3.6)47 (7.3)0.005
 1-year mortality131 (10.2)53 (8.3)78 (12.2)0.027
 4-year mortality259 (20.2)107 (16.7)152 (23.8)0.002

ICU LOS: length of ICU stays.