Table 3 Contribution of Q fever infection to adverse pregnancy outcomes among 179 pregnant women with perinatal complications, Saint Pierre, Reunion island, May to October 2013
From: Pregnancy outcomes of Q fever: prospective follow-up study on Reunion island
Adverse pregnancy outcomes | ARP (%) | 95% CI | PAF (%) |
|---|---|---|---|
A. Exposure variable: Coxiella burnetii Phase 2 IgG ≥ 1:64 | |||
Composite outcomea | 34.7 | 23.2–44.4 | 5.3 |
Miscarriage | 57.3 | 28.5–74.4 | 12.4 |
Stillbirth | 52.5 | −1.07 - 89.1 | 10.5 |
B. Exposure variable: Coxiella burnetii Phase 2 IgG ≥ 1:256 or Phase 2 IgM ≥ 1:48 | |||
Composite outcomea | 29.0 | 10.1–43.9 | 2.2 |
Miscarriage | 51.5 | 4.7–75.3 | 5.6 |
Stillbirth | 76.3 | 0.2–94.2 | 15.3 |