Risk factor | HR-GNR positive patients (n = 21)a | HR-GNR negative patients (n = 404)a | Odds ratio (95 % CI) | P-value |
---|---|---|---|---|
Sex | Â | Â | Â | Â |
 Female | 9 (42.9) | 199 (49.3) | 1 (ref) | - |
 Male | 12 (57.1) | 205 (50.7) | 1.29 (0.53–3.14) | 0.568 |
Used antibiotics 6 months before current admission | 6 (28.6) | 93 (23.0) | 1.34 (0.51–3.55) | 0.559 |
Used antibiotics during admission | 10 (47.6) | 157 (38.9) | 1.43 (0.59–3.45) | 0.425 |
Admitted before current admission (up to 1 year) | 14 (66.7) | 190 (47.0) | 2.25 (0.89–5.70) | 0.086 |
Known HR-GNR positive in the past | 3 (14.3) | 9 (2.2) | 7.32 (1.82–29.35) | 0.005 |
Age (years) | Â | Â | Â | Â |
 Group 1 (0–56 years) | 4 (19.0) | 103 (25.5) | 1 (ref) | - |
 Group 2 (57–70 years) | 5 (23.8) | 99 (24.5) | 1.30 (0.34–4.98) | 0.701 |
 Group 3 (71–79 years) | 9 (42.9) | 101 (25.0) | 2.30 (0.69–7.69) | 0.178 |
 Group 4 (80–94 years) | 3 (14.3) | 101 (25.0) | 0.77 (0.17–3.50) | 0.730 |
Time from admission to sampling (days) | Â | Â | Â | Â |
 Group 1 (0–1 days) | 7 (33.3) | 126 (31.2) | 1 (ref) | - |
 Group 2 (2–3 days) | 3 (14.3) | 90 (22.3) | 0.60 (0.15–2.38) | 0.468 |
 Group 3 (4–6 days) | 3 (14.3) | 85 (21.0) | 0.64 (0.16–2.53) | 0.519 |
 Group 4 (7–48 days) | 8 (38.1) | 103 (25.5) | 1.40 (0.49–3.98) | 0.531 |