From: Association between obesity and new-onset heart failure among patients with hypertension in Thailand
Variables | Control BP | Uncontrol BP | p for interaction | ||
---|---|---|---|---|---|
aRR (95% CI)* | p-value | aRR (95% CI)* | p-value | ||
Body mass index (BMI) | Â | Â | Â | Â | Â |
 Continuous (linear) | 1.10 (1.03–1.17) | 0.007 | 1.09 (1.04–1.14) |  < 0.001 | 0.477 |
 Continuous (quadratic) | 1.002 (1.001–1.002) | 0.010 | 1.001 (1.001–1.002) |  < 0.001 | 0.763 |
BMI category, kg/m2 | Â | Â | Â | Â | 0.602 |
 < 18.50 | 0.55 (0.12–2.57) | 0.447 | 1.62 (0.41–6.32) | 0.490 |  |
 18.50–22.99 | Ref. |  | Ref. |  |  |
 23.00–24.99 | 1.22 (0.41–3.68) | 0.720 | 1.04 (0.33–3.29) | 0.948 |  |
 25.00–29.99 | 1.61 (0.62–4.17) | 0.327 | 1.53 (0.59–3.99) | 0.382 |  |
 ≥ 30.00 | 4.85 (1.77–13.28) | 0.002 | 3.21 (1.17–8.80) | 0.024 |  |
BMI ≥ 25 kg/m2 |  |  |  |  | 0.642 |
 No | Ref. |  | Ref. |  |  |
 Yes | 2.33 (1.12–4.83) | 0.023 | 1.83 (0.93–3.58) | 0.080 |  |
BMI ≥ 30 kg/m2 |  |  |  |  | 0.926 |
 No | Ref. |  | Ref. |  |  |
 Yes | 4.05 (1.73–9.51) | 0.001 | 2.52 (1.25–5.06) | 0.010 |  |