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. 2023 Oct 5;33(10):514–520. doi: 10.2188/jea.JE20210476

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



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.