Table 3 Association between BMI and all-cause mortality in patients undergoing open repair of AAA in different models.
Exposure | Model I(HR,95%CI) p | Model II(HR,95%CI) p | Model III(HR,95%CI) p | Model IV(HR,95%CI) p |
---|---|---|---|---|
BMI (kg/m2) | 0.959 (0.945, 0.973) < 0.001 | 0.977 (0.962, 0.992) 0.003 | 0.973 (0.958, 0.988) < 0.001 | 0.973 (0.958, 0.989) < 0.001 |
BMI groups | ||||
Underweight | 1.453 (1.028, 2.054) 0.034 | 1.510 (1.062, 2.145) 0.023 | 1.626 (1.142, 2.314) 0.007 | 1.640 (1.151, 2.338) 0.006 |
Normal weight | Ref | Ref | Ref | Ref |
Overweight | 0.785 (0.696, 0.886) < 0.001 | 0.832 (0.736, 0.941) 0.004 | 0.818 (0.722, 0.928) 0.002 | 0.826 (0.728, 0.937) 0.003 |
Obesity | 0.703 (0.593, 0.834) < 0.001 | 0.895 (0.752, 1.066) 0.214 | 0.842 (0.721, 0.998) 0.042 | 0.863 (0.721, 1.033) 0.069 |