Table 4 Impact of weight categories on the outcomes of patients undergone AVR, multivariable Cox regression analysis
From: The effects of body mass index on outcomes for patients undergoing surgical aortic valve replacement
Hazard ratio | 95% CI | P value | ||
|---|---|---|---|---|
Lower | Upper | |||
All-cause mortality at longest follow up | ||||
20–25 (Normal BMI) | Reference | |||
< 20 | 1.519 | 1.028 | 2.245 | 0.036 |
25–30 | 0.995 | 0.843 | 1.175 | 0.955 |
30–35 | 0.906 | 0.751 | 1.094 | 0.304 |
> =35 | 1.090 | 0.879 | 1.351 | 0.432 |
Rehospitalization for MI | ||||
20–25 (Normal BMI) | Reference | |||
< 20 | 0.491 | 0.118 | 2.042 | 0.328 |
25–30 | 0.935 | 0.632 | 1.382 | 0.735 |
30–35 | 1.267 | 0.849 | 1.890 | 0.247 |
> =35 | 0.829 | 0.501 | 1.372 | 0.465 |
Rehospitalization for Stroke | ||||
20–25 (Normal BMI) | Reference | |||
< 20 | 1.174 | 0.535 | 2.574 | 0.690 |
25–30 | 1.184 | 0.877 | 1.598 | 0.270 |
30–35 | 1.018 | 0.729 | 1.421 | 0.919 |
> =35 | 0.809 | 0.537 | 1.218 | 0.310 |
Redo AVR | ||||
20–25 (Normal BMI) | Reference | |||
< 20 | 0.661 | 0.149 | 2.930 | 0.586 |
25–30 | 0.831 | 0.455 | 1.519 | 0.548 |
30–35 | 1.097 | 0.578 | 2.082 | 0.778 |
> =35 | 1.593 | 0.799 | 3.173 | 0.186 |