Table 6. Mediators of the obesity on stroke and IHD risk among women: decomposing the direct and indirect effects.
| Decomposing effect of mediators |
ASCVD | Total stroke | Ischemic | Hemorrhagic | IHD |
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| HR (95% CI) | HR (95% CI) | HR (95% CI) | HR (95% CI) | HR (95% CI) | |
| Hypertension | |||||
| Crude effect | 1.63 (1.39–1.91) | 1.31 (1.02–1.68) | 1.12 (0.66–1.92) | 1.12 (0.61–2.05) | 2.03 (1.63–2.54) |
| Natural direct effect | 1.61 (1.39–1.86) | 1.30 (1.03–1.64) | 1.20 (0.76–1.90) | 1.23 (0.76–2.00) | 1.95 (1.58–2.41) |
| Natural indirect effect | 1.05 (1.02–1.09) | 1.06 (1.00–1.12) | 1.15 (1.00–1.33) | 1.25 (1.06–1.48) | 1.00 (0.96–1.04) |
| Total effect | 1.69 (1.47–1.94) | 1.38 (1.11–1.71) | 1.38 (0.91–2.10) | 1.54 (1.00–2.37) | 1.96 (1.60–2.40) |
| % of mediated (SE) | 12.4 | 19.9 | 4.83 | 57.4 | 0.5 |
| Diabetes | |||||
| Crude effect | 1.51 (1.30–1.76) | 1.20 (0.94–1.52) | 1.21 (0.75–1.94) | 1.50 (0.96–2.34) | 1.73 (1.38–2.17) |
| Natural direct effect | 1.49 (1.29–1.72) | 1.19 (0.95–1.50) | 1.21 (0.77–1.90) | 1.46 (0.94–2.26) | 1.70 (1.37–2.12) |
| Natural indirect effect | 1.03 (1.01–1.06) | 1.03 (1.00–1.07) | 1.10 (1.00–1.20) | 0.99 (0.95–1.04) | 1.04 (1.00–1.07) |
| Total effect | 1.54 (1.34–1.77) | 1.23 (0.99–1.54) | 1.33 (0.88–2.00) | 1.45 (0.95–2.22) | 1.77 (1.44–2.17) |
| % of mediated (SE) | 9.5 | 17.6 | 35.2 | −2.0 | 8.4 |
| Dyslipidemia | |||||
| Crude effect | 1.40 (1.13–1.75) | 1.03 (0.73–1.46) | 0.98 (0.48–1.99) | 1.11 (0.57–2.18) | 1.85 (1.35–2.55) |
| Natural direct effect | 1.51 (1.27–1.79) | 1.19 (0.91–1.54) | 1.27 (0.78–2.07) | 1.17 (0.68–2.00) | 1.83 (1.42–2.37) |
| Natural indirect effect | 1.03 (1.00–1.06) | 1.05 (1.00–1.09) | 1.08 (0.99–1.18) | 1.02 (0.94–1.10) | 1.01 (0.97–1.05) |
| Total effect | 1.55 (1.32–1.83) | 1.24 (0.97–1.60) | 1.37 (0.86–2.18) | 1.19 (0.71–2.00) | 1.85 (1.44–2.37) |
| % of mediated (SE) | 7.9 | 22.5 | 27.1 | 10.8 | 2.5 |
ASCVD, atherosclerotic cardiovascular disease; CI, confidence interval HR, hazard ratio, adjusted for age, smoking, alcohol, and exercise; IHD, ischemic heart disease; SE, standard error.