Table 2 Predictive factors of bacteraemia in hospitalised people who inject drugs
Predictors | Total n = 257 (%) | Bacteraemia n = 58 (%) | Non-bacteraemia n = 199 (%) | Univariate analysis | Multivariate analysis P < 0.3 | ||
|---|---|---|---|---|---|---|---|
ORA (95% CIB) | P value | Adjusted ORA (95% CIB) | P value | ||||
Age (years) | 39 (34–45) | 40 (34–45) | 39 (33–44) | 1.02 (0.99–1.05) | 0.27 | 3.46 (1.30–9.23) | 0.21 |
HBV (acute or chronic) | 11 (4.3) | 4 (6.9) | 7 (3.5) | 2.03 (0.57–7.20) | 0.27 | 1.42 (0.34–5.95) | 0.63 |
HCV (acute or chronic) | 103 (40.1) | 17 (29.3) | 85 (42.7) | 0.56 (0.30–1.05) | 0.07 | 0.57 (0.30–1.08) | 0.08 |
HIV positive | 127 (49.4) | 25 (43.1) | 102 (51.3) | 0.72 (0.40–1.30) | 0.30 | 0.72 (0.39–1.32) | 0.29 |
Psychiatric comorbidity | 53 (20.6) | 5 (8.6) | 48 (24.1) | 0.30 (0.11–0.76) | 0.01 | 0.29 (0.11–0.77) | 0.01 |
Opioid substitution treatment | 210 (81.7) | 52 (89.7) | 158 (79.4) | 2.25 (0.90–5.60) | 0.84 | ||
Homeless | 74 (28.8) | 14 (24.1) | 60 (30.2) | 0.74 (0.38–1.45) | 0.41 | ||
Contact to an addiction treatment center | 169 (65.8) | 40 (69.0) | 129 (64.8) | 1.21 (0.64–2.26) | 0.64 | ||