Variables | Geriatrics n = 51 | Internal medicine = 51 | ICU n = 21 | ||||||
---|---|---|---|---|---|---|---|---|---|
Univariate analysis | Univariate analysis | Univariate analysis | |||||||
OR | 95% CI | P value | OR | 95% CI | P value | OR | 95% CI | P value | |
Age (years) | 0.99 | 0.91–1.08 | 0.896 | 0.99 | 0.95–1.04 | 0.861 | 0.99 | 0.95–1.03 | 0.843 |
Sex, male | 0.77 | 0.23–2.57 | 0.682 | 0.49 | 0.15–1.59 | 0.237 | 1 | 0.07–13.36 | 1.000 |
LOS | 1.01* | 0.99–1.03 | 0.082 | 1.02* | 1.00–1.05 | 0.012 | 1.03 | 0.99–1.07 | 0.134 |
ICU stay | 7.07 | 0.67–73.99 | 0.103 | 6.52 | 1.70–25.03 | 0.006 | 2.4 | 0.21–26.82 | 0.477 |
aDeaths | 13.75 | 1.45–129.98 | 0.022 | 1 | 0.08–11.87 | 1.000 | 8 | 0.96–66.44 | 0.054 |
Provenance of patient at admission | |||||||||
Home | ref. | ref. | ref. | ||||||
LTHCF | – | 4.46 | 0.37–53.70 | 0.239 | – | ||||
Other hospital | – | 1.11 | 0.18–6.87 | 0.906 | – | ||||
Recent hospitalization | 1 | 0.08–11.87 | 1.000 | 3.17 | 0.62–16.24 | 0.165 | 9.75 | 0.78–121.83 | 0.077 |
Charlson index | 1.15 | 0.84–1.57 | 0.358 | 1.21 | 0.95–1.55 | 0.113 | 1.18 | 0.83–1.67 | 0.335 |
McCabe Score, Nonfatal vs. fatal disease and rapidly fatal disease | 2.69* | 0.80–8.93 | 0.107 | 0.76 | 0.21–2.68 | 0.675 | 8.38 | 1.16–60.45 | 0.035 |
Major surgery during hospitalization | 0.69 | 0.15–3.05 | 0.631 | 4.30 | 0.88–20.87 | 0.070 | 4.49 | 0.54–37.37 | 0.164 |
Disability | |||||||||
No disability | ref. | ref. | ref. | ||||||
Partial | 2.18 | 0.51–9.22 | 1.93 | 0.38–9.72 | 0.424 | 11 | 0.81–147.86 | 0.070 | |
Bedridden | 4.19 | 0.94–18–70 | 1 | – | 1.83 | 0.12–27.79 | |||
Permanent devices | 5.63* | 1.19–26.48 | 0.028 | 1 | – | ||||
Presence of extrinsic risk factors | |||||||||
Central vascular catheterization | 6.66 | 1.13–39.09 | 0.036 | 18 | 3.23–100.21 | 0.001 | 1 | – | |
PICC or midline | 1 | – | 1.60 | 0.31–8.16 | 0.567 | 4.49 | 0.54–37.37 | 0.164 | |
Urinary catheter | 10.71* | 2.10–54.45 | 0.004 | 13.75 | 2.68–70.49 | 0.002 | 2.4 | 0.21–26.82 | 0.477 |
Naso-gastric tube | 10.15 | 1.03–99.60 | 0.047 | 4.92 | 0.80–30.25 | 0.085 | 6.25 | 0.83–46.56 | 0.074 |
Mechanical ventilation | 1 | 0.08–11.87 | 1.000 | 13.75 | 1.45–129.98 | 0.022 | 3.33 | 0.50–22.14 | 0.213 |
Antibiotics ≤ 30 days before hospitalization | 3.02 | 0.68–13.22 | 0.142 | 1.37 | 0.20–9.14 | 0.740 | 2.4 | 0.26–22.10 | 0.440 |
Chemotherapy | 2.13 | 0.27–16.63 | 0.470 | 4.39 | 0.36–52.37 | 0.241 | 1 | – | |
Corticosteroid therapy | 3.26 | 0.88–12.08 | 0.076 | 1.60 | 0.31–8.16 | 0.567 | 6.25 | 0.83–46.56 | 0.074 |
Antibiotics during hospitalization | 2.75 | 0.29–25.70 | 0.373 | 12.63* | 1.50–106.36 | 0.020 | 1 | – | |
3GC | 1.19 | 0.37–3.85 | 0.765 | 1 | 0.21–4.60 | 1.00 | 32.9 | 2.45–443.59 | 0.008 |
Carbapenems | 3.32 | 0.49–22.14 | 0.215 | 8.72 | 153–49.75 | 0.015 | 14.66 | 1.16–185.23 | 0.038 |
Penicillins | 0.77 | 0.23–2.57 | 0.682 | 4.64 | 1.24–17.24 | 0.022 | 1.2 | 0.08–16.23 | 0.891 |
Fluoroquinolones | 1.71 | 0.39–7.49 | 0.468 | 3.17 | 0.62–16.24 | 0.165 | 1.2 | 0.18–7.77 | 0.848 |
Glycopeptides | 4.06 | 1.04–15.72 | 0.043 | 2.13 | 0.27–16.63 | 0.470 | 7.5 | 0.92–61.04 | 0.060 |
Polytherapy | 2.68 | 0.79–9.11 | 0.113 | 7.45 | 1.89–29.34 | 0.004 | 1 | – | |
Number of antibiotics used in the hospitalization, mean ± SD (range) | 1.42 | 0.98–2.04 | 0.057 | 1.98 | 1.28–3.05 | 0.002 | 3.01 | 0.93–9.73 | 0.065 |