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Korean J Med > Volume 82(1); 2012 > Article |
|
Frequency (n) | |
---|---|
Streptococcus pneumoniae | 23 |
Pseudomonas aeruginosa | 4 |
Staphylococcus aureusa | 4 |
Klebsiella pneumoniae | 3 |
Moraxella catarrhalis | 1 |
Escherichia coli | 1 |
Enterobacter aerogenes | 1 |
Serratia marcescens | 1 |
Others | 2 |
No organism identified | 54 |
P-SCAP (n =23) |
Non-P-SCAP |
SCAP with no organism identified (n =54) |
||||
---|---|---|---|---|---|---|
P-SCAP (n =23) |
S. aureus (n =4) |
GNB (n =10) |
Others (n =3) |
|||
Age, yr (range) | 76 (37-92) | 78 (47-99) | 79 (78-91) | 74.5 (47-99) | 85 (61-88) | 74 (20-100) |
Male | 14 (60.9%) | 13 (76.5%) | 4 (100%) | 7 (70%) | 2 (33.3%) | 43 (79.6%) |
Smoking | 10 (43.5%) | 4 (25.0%) | 0 (0%) | 4 (40%) | 0 (0%) | 24 (44.4%) |
Alcohol | 8 (34.8%) | 2 (12.5%) | 0 (0%) | 2 (20%) | 0 (0%) | 16 (29.6%) |
COPD | 5 (21.7%) | 4 (23.5%) | 1 (25%) | 1 (10%) | 2 (66.7%) | 12 (22.6%) |
Bronchial asthma | 2 (8.7%) | 1 (5.9%) | 0 (0%) | 1 (10%) | 0 (0%) | 5 (9.3%) |
Cardiac disease | 4 (17.4%) | 3 (17.6%) | 1 (25%) | 2 (20%) | 0 (0%) | 10 (18.5%) |
CHF | 1 (4.3%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 5 (9.3%) |
Liver disease | 2 (8.7%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 5 (9.3%) |
Diabetes | 3 (13.0%) | 3 (17.6%) | 0 (0%) | 2 (20%) | 1 (33.3%) | 15 (27.8%) |
Renal disease | 1 (4.3%) | 0 (0%) | 0 (0%) | 0 (0%) | 0 (0%) | 6 (11.1%) |
CVA | 5 (21.7%) | 6 (35.3%) | 1 (25%) | 5 (50%) | 0 (0%) | 9 (16.7%) |
Neoplasma | 1 (4.3%) | 6 (35.3%) | 2 (50%) | 4 (40%) | 0 (0%) | 5 (9.3%) |
P-SCAP (n =23) |
Non-P-SCAP |
SCAP with no organism identified (n =54) |
||||
---|---|---|---|---|---|---|
Total (n =17) |
S. aureus (n =4) |
GNB (n =10) |
Others (n =3) |
|||
Cough | 20 (87.0%) | 13 (81.3%) | 4 (100%) | 7 (70%) | 2 (66.7%) | 36 (66.7%) |
Sputum | 17 (73.9%) | 14 (87.5%) | 4 (100%) | 8 (80%) | 2 (66.7%) | 34 (63.0%) |
Chills | 6 (26.1%) | 4 (25.0%) | 1 (25%) | 2 (20%) | 1 (33.3%) | 12 (22.2%) |
Dyspnea | 19 (82.6%) | 15 (88.2%) | 3 (75%) | 9 (90%) | 3 (100%) | 43 (79.6%) |
Fever | 14 (60.9%) | 7 (43.8%) | 3 (75%) | 4 (40%) | 0 (0%) | 27 (50.0%) |
Mental change | 4 (17.4%) | 7 (41.2%) | 2 (50%) | 4 (40%) | 1 (33.3%) | 9 (16.7%) |
WBC (/µL) |
11,600 (1,100-30,300) |
10,000 (1,0 00-28,700) |
11,850 (6,600-21,600) |
8,700 (1,000-19,700) |
26,300 (10,000-28,700) |
12,500 (200-34,000) |
Platelet (/µL) |
212.0K (45-409K) |
237.0K (62-629K) |
234.5K (25K-629K) |
218.5K (96.4K-436K) |
293K (270K-417K) |
232.5K (15-664K) |
BUN (mg/dL) | 21.4 (11.1-41.2) | 33.1 (8.4-114) | 37.4 (13.8-56.8) | 34.35 (10.3-114.0) | 9.9 (8.4-38.5) | 24.65 (6.3-80.6) |
Naa (mEq/L) | 137 (123-148) | 142 (131-155) | 140 (139-151) | 143 (139-155) | 131 (131-137) | 138 (126-156) |
Proteinb (g/dL) | 6.30 (5.3-8.7) | 6.70 (5.1-8.9) | 6.85 (5.4-7.7) | 6.65 (5.1-7.9) | 7.3 (6.4-8.9) | 6.65 (4.5-8.3) |
Albumin (g/dL) | 3.50 (2.8-4.6) | 3.50 (2.6-4.2) | 3.65 (3.0-4.0) | 3.6 (2.6-4.2) | 3.2 (3.1-3.9) | 3.65 (2.4-4.4) |
CRP (mg/L) |
246.0 (11.9-474.0) |
157.5 (55.7-287.0) |
168.0 (55.7-260.0) |
153.0 (88.3-287.0) |
237.0 (109.0-271.0) |
138.0 (12.7-426.0) |
Pleural effusion | 9 (39.1%) | 5 (31.3%) | 1 (25%) | 3 (30%) | 1 (33.3%) | 13 (24.1%) |
P-SCAP, pneumococcal severe community-acquired pneumonia; Non-P-SCAP, non- pneumococcal severe community-acquired pneumonia; GNB, Gram-negative bacilli; BUN, blood urea nitrogen; CRP, C-reactive protein.
P-SCAP (n =23) |
Non-P-SCAP |
SCAP with no organism identified (n =54) |
||||
---|---|---|---|---|---|---|
Total (n =17) |
S. aureus (n =4) |
GNB (n =10) |
Others (n =3) |
|||
HCAP | 5 (21.7%) | 5 (29.4%) | 0 (0%) | 4 (40%) | 1 (33.3%) | 8 (14.8%) |
Shock a | 4 (17.4%) | 10 (58.8%) | 1 (25%) | 7 (70%) | 2 (66.7%) | 18 (33.3%) |
CURB-65 | 3.0 (1-4) | 4 (1-5) | 3.5 (2-4) | 4.5 (1-5) | 3 (2-4) | 3 (1-5) |
PSI score b | 130 (92-191) | 174 (91-228) | 169 (140-188) | 180.5 (91-228) | 171.0 (128-194) | 144.5 (50-243) |
PSI class | 4.0 (4-5) | 5.0 (4-5) | 5 (5-5) | 5 (4-5) | 5 (4-5) | 5.0 (2-5) |
ICU admission | 17 (73.9%) | 13 (76.5%) | 2 (50%) | 8 (80%) | 3 (100%) | 40 (74.1%) |
Mechanical ventilation | 12 (52.2%) | 11 (64.7%) | 2 (50%) | 7 (70%) | 2 (66.7%) | 20 (37.0%) |
P-SCAP, pneumococcal severe community-acquired pneumonia; Non-P-SCAP, non-pneumococcal severe community-acquired pneumonia; GNB, Gram-negative bacilli; HCAP, healthcare-associated pneumonia; CURB-65, confusion, urea (> 19 mg/dL), respiratory rate (> 30/min), hypotension (systolic blood pressure < 90 mmHg or diastolic BP ≤ 60), age (≥ 65 years); ICU, intensive care unit.
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