Table 5.
Association of BMI with total, ischemic, and hemorrhagic stroke using Cox regression analysis among population aged <65 years.
| Men | Women | |||||||
|---|---|---|---|---|---|---|---|---|
| Underweight | Normal | Overweight | Obesity | Underweight | Normal | Overweight | Obesity | |
| Total stroke | ||||||||
| Case (n = 483) | 7 | 180 | 83 | 10 | 8 | 99 | 68 | 28 |
| AdjustedHR (95%CI) | 1.41 (0.66, 3.02) | 1.0 | 1.92 (1.47, 2.51)* | 1.91 (1.00, 3.66) | 1.40 (0.67, 2.89) | 1.0 | 1.44 (1.04, 1.96)* | 2.54 (1.64, 3.94)* |
| Ischemic stroke | ||||||||
| Case (n = 346) | 3 | 132 | 53 | 8 | 7 | 78 | 43 | 22 |
| Adjusted HR (95%CI) | 0.82 (0.26, 2.59) | 1.0 | 1.60 (1.15, 2.22)* | 1.96 (0.95, 4.06) | 1.58 (0.72, 3.45) | 1.0 | 1.16 (0.79, 1.69) | 2.62 (1.59, 4.32)* |
| Hemorrhagic stroke | ||||||||
| Case (n = 97) | 4 | 32 | 24 | 2 | 1 | 15 | 16 | 3 |
| Adjusted HR (95%CI) | 4.56 (1.59, 13.08)* | 1.0 | 3.61 (2.09, 6.24)* | 2.79 (0.65, 12.02) | 1.07 (0.14, 8.18) | 1.0 | 2.21 (1.08, 4.53)* | 1.70 (0.48, 6.01) |
*
P < 0.05.