Table 3.
Linear regression-modeled cross-sectional associations between endogenous testosterone levels with hemostatic factor levels in postmenopausal women.
| n | Total T (ng/dL) (n=131) | Free T (ng/dL) (n=131) | ||||||
|---|---|---|---|---|---|---|---|---|
| Hormone mean (SD) | 15.3 (10.6) | 0.17 (0.12) | ||||||
| Hemostatic Factor mean (SD) | Adjusted Average Difference (95% CI)* | p-value | Adj. % Diff. in SD† | Adjusted Average Difference (95% CI)* | p-value | Adj. % Diff. in SD† | ||
| Thrombin Generation | ||||||||
| Peak Value (nM) | 131 | 261.1 (54.8) | 0.098 (−0.73, 0.93) | 0.82 | 1.9% | −20.2 (−117.5, 77.2) | 0.68 | −4.4% |
| ETP (nMxMin) | 131 | 1214.9 (268.8) | 1.5 (−4.1, 7.2) | 0.59 | 6.1% | 120.2 (−439.4, 679.8) | 0.67 | 5.3% |
| Lag-time (min) | 131 | 2.3 (0.63) | 0.00043 (−0.0073, 0.0081) | 0.91 | 0.72% | 0.047 (−0.53, 0.63) | 0.87 | 0.88% |
| Time-to-peak (min) | 131 | 4.4 (0.87) | 0.0011 (−0.012, 0.015) | 0.87 | 1.4% | 0.52 (−0.53, 1.6) | 0.33 | 7.0% |
| nAPCsr | 130 | 1.6 (1.2) | 0.0035 (−0.014, 0.021) | 0.70 | 3.1% | −0.59 (−1.7, 1.6) | 0.94 | −0.58% |
| FVIIc (%) | 126 | 131.1 (36.0) | −0.21 (−0.84, 0.42) | 0.51 | −6.2% | −3.1 (−45.3, 39.0) | 0.88 | -1.0% |
| ATc (%) | 124 | 105.8 (13.9) | −0.20 (−0.46, 0.048) | 0.11 | −13.3% | −25.5 (−54.5, 3.5) | 0.085 | −18.4% |
| PSAg (%) | 130 | 109.5 (18.9) | −0.29 (−0.53, −0.041) | 0.022 | −16.2% | −18.4 (−43.4, 6.7) | 0.15 | −11.5% |
Bolded, italicized associations are significant at a multiple comparisons corrected level of p<0.00069. Bolded associations are significant only at a nominal level of p<0.00625.
Adj.=adjusted; ATc=antithrombin activity; CI=confidence interval; ETP=endogenous thrombin potential; FVIIc=factor VII activity; nAPCsr=normalized activated protein C sensitivity ratio; PSAg=total protein S antigen; SD=standard deviation; T=testosterone
Adjusted for linear age, linear BMI, current smoking, treated diabetes, race/ethnicity, prior CVD, surgical menopause, treated hypertension.
Adjusted average % Difference in 1 SD of hemostatic factor, per 1-SD difference in endogenous hormone.