Table 3 Etiology of severe pneumonia cases reported to the severe pneumonia surveillance system based on case reviews by the Clinical Network, Thailand 2010–2015
From: Enhanced surveillance for severe pneumonia, Thailand 2010–2015
Findings of review cases with positive laboratory result that met SevPn case definition | Age < 5 year | Age > 5 years | ||||
|---|---|---|---|---|---|---|
Fatal cases (%) | Non-fatal cases (%) | Overall (%) | Fatal cases (%) | Non-fatal cases (%) | Overall (%) | |
N = 14 | N = 268 | N = 282 | N = 53 | N = 77 | N = 130 | |
Virusa | 6 (42.8) | 114 (42.5) | 120 (42.5) | 13 (24.5) | 29 (37.6) | 42 (32.3) |
RSV | 1 (7.1) | 67 (25.0) | 68 (24.1) | 0 | 8 (10.4) | 8 (6.1) |
Adenovirus | 1 (7.1) | 18 (6.7) | 19 (6.7) | 1 (1.9) | 1 (1.3) | 2 (1.5) |
Human metapneumovirus | 1 (7.1) | 13 (4.8) | 14 (4.9) | 0 | 3 (3.9) | 3 (2.3) |
Influenza virus A (H1N1) pdm009 | 1 (7.1) | 2 (0.7) | 3 (1.1) | 6 (11.3) | 6 (7.8) | 12 (9.2) |
Parainfluenza type 3 | 1 (7.1) | 5 (1.8) | 6 (2.1) | 1 (1.9) | 4 (5.2) | 5 (3.8) |
Influenza virus A/H3 | 0 | 1 (0.3) | 1 (.3) | 4 (7.5) | 3 (3.9) | 7 (5.4) |
Parainfluenza type 1 | 0 | 3 (1.1) | 3 (1.1) | 0 | 3 (3.9) | 3 (2.3) |
Influenza virus B | 1 (7.1) | 2 (0.7) | 3 (1.1) | 1 (1.9) | 1 (1.3) | 2 (1.5) |
Parainfluenza type 2 | 0 | 3 (1.1) | 3 (1.1) | 0 | 0 | 0 |
Bacteriab | 3 (21.4) | 41 (15.3) | 45 (15.9) | 23 (43.4) | 18 (23.4) | 41 (31.5) |
Mycoplasma pneumoniae | 1 (7.1) | 9 (3.3) | 10 (3.5) | 3 (5.6) | 6 (7.8) | 9 (6.9) |
Chlamydophila pneumoniae | 0 | 8 (2.9) | 8 (2.8) | 0 | 0 | 0 |
Chryseobacterium meningosepticum | 0 | 1 (0.3) | 1 (0.3) | 0 | 0 | 0 |
Haemophilus influenzae | 0 | 7 (2.6) | 7 (2.5) | 1 (1.9) | 1 (1.3) | 2 (1.5) |
Moraxella catarrhalis | 0 | 9 (3.3) | 9 (3.2) | 1 (1.9) | 1 (1.3) | 2 (1.5) |
Klebsiella pneumoniae | 2 (14.2) | 2 (0.7) | 4 (1.4) | 4 (7.5) | 3 (3.9) | 7 (5.4) |
Streptococcus pneumoniae | 0 | 2 (0.7) | 2 (0.7) | 6 (11.3) | 1 (1.3) | 7 (5.4) |
Staphylococcus aureus | 0 | 1 (0.3) | 1 (0.3) | 2 (3.8) | 3 (3.9) | 5 (3.8) |
Acinetobacter baumannii | 0 | 0 | 0 | 1 (1.9) | 2 (2.6) | 3 (2.3) |
Escherichia coli | 0 | 3 (1.1) | 3 (1.1) | 2 (3.8) | 0 | 2 (1.5) |
Burkholderia pseudomallei | 0 | 0 | 0 | 2 (3.8) | 0 | 2 (1.5) |
Acinetobacter calcoaceticus | 0 | 0 | 0 | 1 (1.9) | 0 | 1 (0.7) |
Legionella spp. | 0 | 0 | 0 | 0 | 0 | 0 |
Pseudomonas aeruginosa | 0 | 0 | 0 | 0 | 1 (1.3) | 1 (0.7) |
Mixed detection | 5 (35.7) | 112 (41.8) | 117 (41.4) | 15 (28.3) | 26 (33.7) | 41 (31.5) |
Mixed viral detection | 0 | 3 (1.1) | 3 (1.1) | 2 (3.8) | 1 (1.3) | 3 (2.3) |
Mixed bacterial detection | 1 (7.1) | 15 (5.6) | 16 (5.7) | 5 (9.4) | 10 (12.9) | 15 (11.5) |
Mixed viral and bacterial detection | 4 (28.6) | 94 (35.1) | 98 (34.7) | 8 (15.1) | 15 (19.4) | 23 (17.7) |
Inconclusive | 0 | 0 | 0 | 2 (3.8) | 4 (5.2) | 6 (4.6) |