Table 3.
Competing risk of death from cardiac and non-cardiac cause by BMI groups based on renal function categories.
| Renal function | |||
|---|---|---|---|
| Normal | Mild-to-moderate impairment | Moderate-to-severe impairment | |
| Cardiac death, adjusteda | |||
| Underweight | 2.05* (1.05, 3.99) |
1.61* (1.11, 2.33) |
1.65* (1.12, 2.42) |
| Ideal weight | Reference | Reference | Reference |
| Overweight | 0.58 (0.30, 1.11) |
0.97 (0.71, 1.33) |
1.03 (0.76, 1.39) |
| Obesity | 0.87 (0.50, 1.51) |
0.98 (0.71, 1.34) |
1.08 (0.80, 1.45) |
| Non-cardiac death, adjusted a | |||
| Underweight | 2.63* (1.20, 5.78) |
1.15 (0.68, 1.97) |
0.86 (0.44, 1.67) |
| Ideal weight | Reference | Reference | Reference |
| Overweight | 0.60 (0.28, 1.27) |
0.88 (0.60, 1.29) |
0.66 (0.42, 1.04) |
| Obesity | 0.38* (0.18, 0.83) |
0.52* (0.33, 0.82) |
0.58* (0.37, 0.92) |
Data are presented as hazard ratios (95% confidence intervals).
BMI, body mass index.
a
The statistical model was adjusted by age, sex, Killip class, BMI, current smoker, hypertension, diabetes mellitus, dyslipidemia, previous cardiovascular disease event, previous cerebrovascular event, LVEF, type of AMI, PCI and medical treatments.
*
P < 0.05 compared with reference BMI category.