Table 2 30-day all-cause mortality in relation to patient characteristics prior to infection
Characteristic | No. of deaths within 30 days | 30-day mortality within category (%) | Age- and sex-adjusted | ||||
|---|---|---|---|---|---|---|---|
Odds ratio | 95 % CI | p | Mortality risk (%) | 95 % CI | |||
Age (years) | |||||||
< 70 | 12 | 6.0 | 1 | Reference | 8.0 | 3.5–12.4 | |
70–79 | 15 | 14.4 | 2.72 | 1.21–6.07 | 0.02 | 14.0 | 7.4–20.6 |
≥ 80 | 24 | 21.8 | 5.57 | 2.63–11.78 | <0.001 | 24.9 | 16.4–33.4 |
p for trend | <0.001 | ||||||
Sex | |||||||
Male | 33 | 15.1 | 1 | Reference | 15.4 | 10.8–20.1 | |
Female | 18 | 9.2 | 0.51 | 0.27–0.97 | 0.040 | 8.9 | 5.0–12.8 |
Charlson Comorbidity Index (CCI) | |||||||
0 | 12 | 8.4 | 1 | Reference | 12.9 | 6.3–19.5 | |
1–2 | 20 | 10.5 | 0.67 | 0.30–1.51 | 0.34 | 9.3 | 5.5–13.1 |
≥ 3 | 19 | 23.8 | 1.54 | 0.66–3.60 | 0.32 | 18.1 | 10.8–25.4 |
p for trend | 0.11 | ||||||
Comorbidities a | |||||||
Malignant disease | 18 | 20.0 | 1.61 | 0.82–3.13 | 0.15 | 16.1 | 9.2–23.0 |
Renal failure | 6 | 25.0 | 2.25 | 0.82–6.21 | 0.11 | 21.7 | 7.0–36.4 |
Diabetes mellitus | 9 | 17.6 | 1.44 | 0.64–3.28 | 0.43 | 15.7 | 6.1–24.9 |
Hypertension | 22 | 22.4 | 2.35 | 1.22–4.54 | 0.01 | 19.3 | 12.0–26.6 |
Coronary heart disease | 16 | 19.0 | 1.05 | 0.52–2.11 | 0.75 | 12.6 | 6.7–18.6 |
Heart failure | 6 | 15.0 | 0.62 | 0.23–1.62 | 0.35 | 8.7 | 1.9–15.4 |
Chronic pulmonary disease | 10 | 10.4 | 0.73 | 0.34–1.55 | 0.49 | 10.0 | 4.3–15.8 |
Cerebral ischemic disease | 7 | 17.5 | 1.03 | 0.40–2.50 | 0.93 | 12.4 | 6.7–18.6 |