Characteristic | Whole study (n = 452) | Patients with 50-day mortality (n = 88) | Patients without 50-day mortality (n = 364) | P value | |||
---|---|---|---|---|---|---|---|
Age — N, median (IQR) | 452 | 61 (31–74) | 88 | 65 (55–78) | 364 | 60 (22–72) | 0.0002* |
Male gender — n/N, % (95% CI) | 274/452 | 60.6% (56.1–65.1) | 54/88 | 61.4% (51.0–71.7) | 220/364 | 60.4% (55.4–65.5) | 0.90† |
Procalcitonin (ng/mL) — N, median (IQR) | 452 | 2.54 (0.60–11.75) | 88 | 7.40 (1.94–19.88) | 364 | 2.15 (0.490–10.57) | < 0.0001* |
Sepsis at admission — n/N, % (95% CI) | 92/452 | 20.4% (16.6–24.1) | 16/88 | 18.2% (10.0–26.4) | 76/364 | 20.9% (16.7–25.1) | 0.57† |
C-reactive protein (mg/L) — N, median (IQR) | 326 | 138.9 (65.6–224.3) | 59 | 166.5 (102.7–264.0) | 267 | 130.0 (63.0–210.9) | 0.006* |
Lactates (mmol/L) — N, median (IQR) | 203 | 1.7 (1.1–3.1) | 54 | 2.5 (1.5–4.1) | 149 | 1.6 (1.075–2.9) | 0.002* |
Cardiac troponin I (ng/mL) — N, median (IQR) | 133 | 0.11 (0.04–0.43) | 44 | 0.29 (0.07–1.80) | 89 | 0.08 (0.04–0.23) | 0.0003* |
Gram staining, fungi — n/N, % (95% CI) | |||||||
Gram-positive | 229/452 | 50.7% (46.0–55.3) | 43/88 | 48.9% (38.2–59.5) | 186/364 | 51.1% (45.9–56.3) | 0.72† |
Gram-negative | 203/452 | 44.9% (40.3–49.5) | 41/88 | 46.6% (36.0–57.2) | 162/364 | 44.5% (39.4–49.6) | 0.72† |
Fungi | 20/452 | 4.4% (2.5–6.3) | 4/88 | 4.5% (0.1–8.9) | 16/364 | 4.4% (2.28–6.5) | 0.99† |
Microorganisms — n/N, % (95% CI) | |||||||
Staphylococcus aureus | 123/452 | 27.2% (23.1–31.3) | 29/88 | 33.0% (22.9–43.0) | 94/364 | 25.8% (21.3–30.3) | 0.18† |
Escherichia coli | 117/452 | 25.9% (21.8–29.9) | 20/88 | 22.7% (13.8–31.7) | 97/364 | 26.6% (22.1–31.2) | 0.45† |
Streptococcus spp. | 76/452 | 16.8% (13.4–20.3) | 6/88 | 6.8% (1.5–12.2) | 70/364 | 19.2% (15.2–23.3) | 0.005† |
Enterococcus spp. | 30/452 | 6.6% (4.3–8.9) | 8/88 | 9.1% (3–15.2) | 22/364 | 6.0% (3.6–8.5) | 0.30† |
Klebsiella spp. | 29/452 | 6.4% (4.2–8.7) | 10/88 | 11.4% (4.6–18.1) | 19/364 | 5.2% (2.9–7.5) | 0.04† |
Pseudomonas spp. | 27/452 | 6.0% (3.8–8.2) | 5/88 | 5.7% (0.7–10.6) | 22/364 | 6.0% (3.6–8.5) | 0.90† |
Fungi | 20/452 | 4.4% (2.5–6.3) | 4/88 | 4.6% (0.1–9.0) | 16/364 | 4.4% (2.3–6.5) | 0.95† |
Enterobacter spp. | 15/452 | 3.3% (1.7–5) | 5/88 | 5.7% (0.7–10.6) | 10/364 | 2.8% (1.1–4.4) | 0.17† |
Bacteroides spp. | 7/452 | 1.6% (0.4–2.7) | 1/88 | 1.1% (0–3.4) | 6/364 | 1.7% (0.3–3.0) | —‡ |
Acinetobacter spp. | 5/452 | 1.1% (0.1–2.1) | 0/88 | 0% (—) | 5/364 | 1.4% (0.2–2.6) | —‡ |
Citrobacter spp. | 3/452 | 0.7% (0–1.4) | 0/88 | 0% (—) | 3/364 | 0.8% (0–1.8) | —‡ |