Variables | Univariate analysis | Multivariate logistic regression analysis | ||
---|---|---|---|---|
Unadjusted OR (95% CI) | P value | Adjusted OR (95% CI) | P value | |
Gestational age (weeks) | 0.95 (0.90–1.01) | 0.126 | - | - |
Inappropriate antibiotics | 1.64 (1.01–2.73) | 0.048 | 1.05 (0.57–1.94) | 0.872 |
Presence of infectious complications | 6.19 (3.61–10.62) | < 0.001 | 6.98 (3.64–13.39) | < 0.001 |
Sequence of bloodstream infections | ||||
1st episode | 1 (reference) | 1 (reference) | ||
2nd episode | 2.90 (1.57–5.41) | 0.001 | 2.40 (1.21–4.74) | 0.012 |
3rd (or greater) episode | 8.53 (4.63–15.71) | < 0.001 | 7.40 (3.70–14.78) | < 0.001 |
Underlying pulmonary hypertension | 8.11 (3.58–18.35) | < 0.001 | 4.77 (1.91–11.96) | 0.001 |
Underlying neurological comorbidities | 2.80 (1.59–4.93) | < 0.001 | 1.89 (0.99–3.61) | 0.053 |
BSIs with and without infectious focus | ||||
Primary bacteremia | 1 (reference) | - | - | |
With concurrent meningitis | 1.05 (0.34–3.21) | 0.937 | - | - |
With concurrent ventilator-associated pneumonia | 1.27 (0.38–4.20) | 0.699 | - | - |
With necrotizing enterocolitis | 2.84 (0.64–12.57) | 0.169 | - | - |
With concurrent CLABSIs | 1.07 (0.34–3.75) | 0.918 | - | - |