Table 1.
Covariates | Crude OR (95%CI) | P Value | Adjusted OR (95% CI) | P Value | |
---|---|---|---|---|---|
Onset of infection | Present on admissions | 1.00 | 1.00 | 1.00 | - |
Nosocomial/hospital onset | 3.7 [0.8–3.2] | 0.001 | 2.0[1.7–11.3] | 0.01 | |
ICU admission history | No | 1.00 | - | 1.00 | - |
Yes | 10.3 [3.7–17.1] | 0.001* | 4.3 [2.4–11.2] | 0.01 | |
Length of admission | ≤ 1 WK | 1.00 | 1.00 | 1.00 | - |
1–2 WKs | 0.8 [0.3–1.7] | 0.9 | 0.7 [0.1–1.2] | 0.06 | |
2–3 Wks | 3.8 [0.2–2.0] | 0.01 | 2.1 [2.3–8.5] | 0.01* | |
3–4 WKs | 7.7 [1.2–16.3] | 0.01 | 4.4 [3.0–15.9] | 0.001** | |
≥ 4 WKs | 9.1 [2.3–21.4] | 0.001* | 3.7 [1.6–19.4] | 0.0001** | |
Pregnancy status at the time of infections suspected | Pregnant, not in labor | 1.00 | - | 1.00 | - |
Pregnant, in labor | 0.2[0.1–0.6] | 0.32 | 0.2 [0.1–1.1] | 0.7 | |
Postpartum | 7.3 [2.5–14.4] | 0.001* | 5.4 [2.1–10.2] | 0.001** | |
Postabortion | 12.3 [7.7–20.4] | 0.001* | 9.8 [5.7–16.3] | 0.001*** | |
Gravidity | Primigravida | 1.00 | - | 1.00 | - |
Multigravida | 3.3 [0.1–4.6] | 0.03 | 2.2 [1.1–2.6] | 0.01 | |
Parity | Nulliparous | 1.00 | - | 1.00 | - |
Multiparous | 2.4[1.1–3.7] | 0.01 | 2.0 [1.3–4.7] | 0.009 | |
Mode of birth | Vaginal birth | 1.00 | - | 1.00 | - |
Cesarean | 4.3 [2.4–10.2] | 0.01 | 4.1 [2.0–9.2] | 0.001* | |
Prolonged rupture of membranes | No | 1.00 | - | 1.00 | - |
Yes | 12.3 [6.2–22.4] | 0.0001* | 8.1 [5.6–11.3] | 0.001** | |
Septic abortion | No | 1.00 | - | 1.00 | - |
Yes | 14.3 [3.7–19.4] | 0.001* | 5.3 [2.2–14.4] | 0.0001** | |
Dilatation and curettage | No | 1.00 | - | 1.00 | - |
Yes | 4.2 [2.4–11.5] | 0.001* | 2.2 [1.3–13.4] | 0.001** | |
Chorioamnionitis | No | 1.00 | - | 1.00 | - |
Yes | 12.3 [1.6–25.6] | 0.002* | 8.3 [2.2–19.1] | 0.001* | |
Recurrent UTI | No | 1.00 | - | 1.00 | - |
Yes | 5.4[2.9–13.2] | 0.02 | 3.3[1.6–13.2] | 0.01 | |
Pulmonary infections Pneumonia | No | 1.00 | - | 1.00 | - |
Yes | 2.9 [2.1–5.2] | 0.01* | 2.0 [1.5–3.8] | 0.01* | |
Surgery/indwelling device/catheter | No | 1.00 | - | 1.00 | - |
Yes | 3.7 [1.8–5.8] | 0.001* | 2.1 [1.4–6.2] | 0.01* | |
Cervical/breast cancer | No | 1.00 | - | 1.00 | - |
Yes | 6.1[2.2–17.3] | 0.01* | 5.2[1.2–11.4] | 0.001*** | |
Hypertension | No | 1.00 | - | - | - |
Yes | 0.4[0.2–1.4] | 0.39 | - | - | |
Diabetes mellitus | No | 1.00 | - | - | - |
Yes | 0.8[0.2–2.1] | 0.15 | - | - | |
Within the past 3 months history of comorbidities | No | 1.00 | - | 1.00 | - |
Yes | 7.8 [4.3–12.7] | 0.001* | 5.1. [3.8–11.1] | 0.001** | |
Within 8wks antibiotic treatment | Yes | 1.00 | - | 1.00 | - |
No | 16.3[9.3–19.7] | 0.01* | 15.8 [9.3–32.7] | 0.001*** | |
History of alcohol intake | Never | 1.00 | 1.00 | 1.00 | - |
Yes, some time alcohol and tela | 4[1.2–7.4] | 0.03 | 1.1 [0.4–1.9] | 0.2 | |
Yes, frequently alcohol beer, tela | 8[2.9–11.3] | 0.001 | 3.2 [1.6–4.9] | 0.01* |