Subjects n | 20 | 10 | 10 | 10 |
Age years | 60.6±19 | 54.5±18.4 | 66.6±15.8 | 54.8±5.7 |
Sex | | | | |
Male | 13 (65) | 6 (60) | 7 (70) | 6 (60) |
Female | 7 (35) | 4 (40) | 3 (30) | 4 (40) |
Smoking | 8 (40) | 4 (40) | 4 (40) | 4 (40) |
Comorbidity# | | | | N/A |
COPD | 5 (25) | 4 (40) | 1 (10) | |
Heart disease | 6 (30) | 1 (10) | 5 (50) | |
Neurological disorder | 4 (20) | 1 (10) | 3 (30) | |
Chronic renal disease | 1 (5) | | 1 (10) | |
Diabetes mellitus | 2 (10) | 1 (10) | 1 (10) | |
PSI class | | | | N/A |
I | 3 (15) | 3 (30) | | |
II | 5 (25) | 5 (50) | | |
III | 2 (10) | 2 (20) | | |
IV | 6 (30) | | 6 (60) | |
V | 4 (20) | | 4 (40) | |
Mechanical ventilation | 4 (20) | | 4 (40) | N/A |
Mortality | 2 (10) | | 2 (20) | N/A |
Bacteraemia | 5 (25) | 1 (10) | 4 (40) | N/A |
Prior antibiotic use | 5 (25) | 3 (30) | 2 (20) | N/A |
ICS | 5 (25) | 4 (40) | 1 (10) | N/A |
Microbiological species | 14 (70) | 7 (70) | 7 (70) | N/A |
Streptococcus pneumoniae | 7 (35) | 3 (30) | 4 (40) | |
Stenotrophomonas maltophilia | 1 (5) | 1 (10) | | |
Pseudomonas aeruginosa | 1 (5) | 1 (10) | | |
Streptococcus pyogenes | 1 (5) | | 1 (10) | |
Staphylococcus aureus | 1 (5) | 1 (10) | | |
Haemophilus influenzae | 1 (5) | | 1 (10) | |
H1N1 | 1 (5) | | 1 (10) | |
Adenovirus | 1 (5) | 1 (10) | | |
Unknown | 6 (30) | 3 (30) | 3 (30) | |