Table 5 Univariate and adjusted odds ratios for the association between risk factors and catheter-related bloodstream infection in Hung Vuong Hospital, Vietnam
Risk factors | Cases (n = 85) | Non-cases (n = 2140) | OR (95% CI) | Adjusted OR (95% CI) |
|---|---|---|---|---|
Gestational age (weeks) | 30.4 ± 3.10 | 34.5 ± 3.62 | 0.75 (0.70–0.80) | 0.83 (0.75–0.92) |
Gender (n, %) | 0.98 (0.63–1.51) | – | ||
Male | 47 (55.3) | 1196 (55.9) | ||
Female | 38 (44.7) | 944 (44.1) | ||
Weight at birth (gram) | 1451 ± 468 | 2242 ± 766 | 0.98 (0.63–1.51) | – |
Preterm birth (n, %) | 78 (91.8) | 1359 (63.5) | 6.40 (2.94–13.95) | 0.93 (0.27–3.18) |
Congenital diseases (n, %) | 22 (25.9) | 457 (21.4) | 1.29 (0.78–2.11) | – |
Methods of delivery (n, %) | ||||
Cesarean section | 28 (32.9) | 1005 (47.0) | 0.55 (0.35–0.88) | 0.96 (0.54–1.71) |
Vaginal | 57 (67.1) | 1135 (53.0) | ||
Days of hospital stays | 33.0 ± 33.2 | 13.2 ± 15.8 | 2.79 (2.78–2.81) | 1.01 (0.99–1.02) |
Days of intravenous catheter | 19.7 ± 11.0 | 7.03 ± 7.06 | 3.03 (2.96–3.09) | 1.05 (1.03–1.08) |
Intravenous injection (n, %) | 83 (97.6) | 1527 (71.4) | 16.7 (4.09–67.9) | 8.50 (1.14–63.4) |
Total parenteral nutrition (n, %) | 85 (100) | 2109 (98.6) | – | |
Use of endotracheal intubation (n, %) | 49 (57.6) | 338 (15.8) | 7.26 (4.65–11.3) | 2.27 (1.27–4.06) |
Days of ventilator | 5.98 ± 6.67 | 3.71 ± 7.30 | 1.03 (0.99–1.07) | – |
Use of umbilical intravenous catheter | 23 (27.1) | 119 (5.6) | 6.30 (3.77–10.5) | 1.63 (0.87–3.04) |
Days of using umbilical intravenous infusion | 8.13 ± 5.48 | 5.73 ± 4.31 | 1.10 (0.99–1.22) | – |