| Placebo (n = 366) | Prednisone (n = 361) |
---|---|---|
General characteristics | Â | Â |
 Age, median (IQR), y | 73 (61, 82) | 74 (61, 84) |
 Male Gender, No. (%) | 231 (63.1%) | 219 (60.7%) |
Clinical variables | Â | Â |
 Days with symptoms, median (IQR), d | 4 (2, 7) | 4 (2, 7) |
 Temperature, median (IQR), °C | 37.6 (37, 38.3) | 37.5 (37, 38.2) |
 Systolic blood pressure, median (IQR), mmHg | 124 (110, 140) | 124 (110, 140) |
 Heart rate, median (IQR), bpm | 82 (71, 96) | 84 (74, 94) |
 Respiratory Rate, median (IQR), bpm | 20 (18, 24) | 20 (18, 24) |
 SaO2, median (IQR), % | 94 (92, 96) | 94.5 (92, 96) |
 Confusion, No. (%) | 27 (7.4%) | 21 (5.8%) |
Laboratory values | Â | Â |
 Procalcitonin, median (IQR), ng/mL | 0.43 (0.17, 2.3) | 0.46 (0.17, 2.53) |
 C-reactive protein, median (IQR), mg/L | 159 (73.8, 249) | 156 (80, 245.5) |
 Leukocytes, median (IQR), × 109/L | 11.98 (8.78, 15.6) | 12.1 (8.88, 15.5) |
Microbiological data | Â | Â |
 Bacteraemia, No. (%) | 45 (12.3%) | 37 (10.2%) |
 Bacterial etiology confirmed | 87 (23.8%) | 81 (22.4%) |
 Viral etiology confirmed | 38 (17.4%) | 38 (17.8%) |
PSI scorea | Â | Â |
 PSI class I, No. (%) | 41 (11.2%) | 44 (12.2%) |
 PSI class II, No. (%) | 66 (18.0%) | 66 (18.3%) |
 PSI class III, No. (%) | 86 (23.5%) | 64 (17.7%) |
 PSI class IV, No. (%) | 125 (34.2%) | 137 (38.0%) |
 PSI class V, No. (%) | 48 (13.1%) | 50 (13.9%) |
 Total PSI score, median (IQR),points | 86 (65, 110) | 93 (63, 115) |
Comorbidities | Â | Â |
 Diabetes mellitus, No. (%) | 72 (19.7%) | 66 (18.3%) |
 Insulin treatment, No. (%) | 23 (32%) | 23 (35%) |
 Chronic obstructive pulmonary disease, No. (%) | 54 (14.8%) | 70 (19.4%) |
 Heart failure, No. (%) | 58 (15.9%) | 74 (20.5%) |
 Cerebrovascular disease, No. (%) | 30 (8.2%) | 33 (9.1%) |
 Renal insufficiency, No. (%) | 117 (32.1%) | 116 (32.1%) |
 Neoplasia, No. (%) | 22 (6.0%) | 27 (7.5%) |
 Liver disease, No. (%) | 11 (3.0%) | 17 (4.7%) |
 Antibiotic pretreatment, No. (%) | 89 (24.3%) | 76 (21.1%) |