Table 5.
Variable | Unadjusted OR (95% confidence interval) | P-value | Adjusted OR (95% confidence interval) | P value |
---|---|---|---|---|
Age category N = 91 | ||||
< 1 year | 1 | _ | ||
≥ 1 year | 0.66 (0.23–1.93) | 0.45 | ||
Weight N = 88 | ||||
Normal weight | 1 | |||
Moderate or severe underweight | 0.44 (0.15–1.32) | 0.10 | 1.60 (0.330–7.803) | 0.557 |
Admission in a health care facility 28 days prior to current hospitalisation | 0.80 (0.27–2.4) | 0.79 | _ | |
Chronic disease (excluding HIV) N = 80 | 1.2 (0.24–6.13) | 0.827 | _ | |
HIV status | ||||
HIV-uninfected | 1 | |||
HIV-infected | 1.34 (0.32–5.68) | 0.70 | _ | |
HIV status unknown | 0.89 (0.22–3.62) | 0.87 | ||
Nature of infection | ||||
IPOA | 1 | |||
HAI | 0.202 (0.066–0.619) | 0.005 | 0.083 (0.01–0.60) | 0.013 |
MDR, XDR or PDR isolates | 1.05 (0.30–3.61) | 0.945 | _ | |
Appropriate empiric antibiotic | 0.19 (0.06–0.63) | 0.007 | 0.23 (0.07–0.82) | 0.023 |
Presence of a central venous assess device | 1.5(0.46–5.06) | 0.495 | – | |
Burn wounds | 2.24 (0.47–10.77) | 0.315 | _ | |
Septic shock | 3.29 (1.05–10.23) | 0.040 | 2.27 (0.41–12.55) | 0.346 |
Presence of any organ dysfunction | 1.97(0.61–6.44) | 0.261 | – | |
Anaemia | 1.47 (0.43–4.99) | 0.540 | – | |
Surgery during current admission | 1.96 (0.64–6.0) | 0.235 | – | |
Presence of a central venous access device | 1.52(0.46–5.06) | 0.495 | – | |
ICU management | ||||
Patient in the ICU prior to PABSI diagnosis | 0.43 (0.15–1.25) | 0.101 | 0.04 (0.005–0.365) | 0.004 |
Patient requiring ICU care after PABSI diagnosis | 1.21 (0.399–3.670) | 0.737 | – | |
Number of antipseudomonal antibiotics used as definitive therapy | ||||
1 antipseudomonal antibiotic | 1 | |||
2 or more antipseudomonal antibiotics | 1.236 (0.345–4.430) | 0.745 |
OR Odds ratio, HAI Healthcare-associated infection, IPOA Infection present on admission, MDR Multidrug-resistant, XDR Extensively drug-resistant, PDR Pan drug-resistant