Table 5.
Association between fetal vasculitis and fetal tachycardia.
| Exposure Group | N | Fetal Tachycardia n (%) | Unadjusted RR & 95% CI | Adjusteda RR & 95% CI |
|---|---|---|---|---|
| Histologic Chorioamnionitis with Fetal Vasculitis | 155 | 46 (29.7) | 3.38 (2.46, 4.63) | 2.90 (2.07, 4.05) |
| Histologic Chorioamnionitis without Fetal Vasculitis | 226 | 31 (13.7) | 1.56 (1.06, 2.29) | 1.46 (0.98, 2.17) |
| No Histologic Chorioamnionitis (Reference) | 979 | 86 (8.8) | - | - |
Abbreviations: RR, relative risk; CI, confidence interval.
a
Adjusted for maternal age, race, ethnicity, parity, diabetes or gestational diabetes, and hypertension or preeclampsia.