BMI category
Total Weight Gain
Control
PE
Adjusted odds ratio (95% CI)
DVT with PE or without PE
Adjusted odds ratio (95% CI)
All VTE
Adjusted odds ratio (95% CI)
z-score category
Underweight (< 18.5 kg/m2) <-1 4 1 1.85 (0.28, 12.08) 0 NA 1 0.87 (0.55, 1.38)
-1 to 1 23 3 Ref 0 Ref 3 Ref
>1 4 2 2.31 (0.44, 12.16) 2 NA 4 0.66 (0.33, 1.30)
Normal weight (18.5-24.9) kg/m2 <-1 28 7 0.85 (0.43, 1.69) 9 1.77 (0.92, 3.41) 16 1.00 (0.89, 1.13)
-1 to 1 171 48 Ref 20 Ref 68 Ref
>1 34 19 1.52 (1.01, 2.31) * 4 0.81 (0.30, 2.16) 23 0.97 (0.87, 1.09)
Overweight and obese (≥ 25 kg/m2)
<-1
7
3
1.23 (0.46, 3.27)
3
1.09 (0.44, 2.68)
6
0.98 (0.70, 1.37)
-1 to 1 22 8 Ref 9 Ref 17 Ref
>1 4 4 2.13 (0.67,6.79) 1 0.67 (0.10, 4.43) 5 0.95 (0.70, 1.29)