Characteristic | Recovery, n (%) N = 451 | Death, n (%) N = 18 | p-value |
---|---|---|---|
Age group | Â | Â | 0.909* |
[0–2 years [ | 54 (12.0) | 2 (11.1) |  |
[2–5 years [ | 33 (7.3) | 2 (11.1) |  |
[5–10 years [ | 24 (5.3) | 0 (0.0) |  |
[10–19 years [ | 24 (5.3) | 0 (0.0) |  |
[19–50 years [ | 99 (22.0) | 3 (16.7) |  |
[50–65 years [ | 93 (20.6) | 5 (27.8) |  |
≥ 65 years | 124 (27.5) | 6 (33.3) |  |
Gender | Â | Â | 0.611 |
Male | 228 (50.6) | 8 (44.4) | Â |
Female | 223 (49.4) | 10 (55.6) | Â |
Presence of underlying conditions | 318 (70.5) | 16 (88.9) | 0.091 |
Underlying medical conditions | |||
Cardiovascular disease | 161 (35.7) | 8 (44.4) | 0.449 |
Chronic pulmonary disease | 43 (9.5) | 1 (5.6) | 1.000* |
Asthma | 39 (8.6) | 2 (11.1) | 0.665* |
Immunosuppressive state (other than malignancy) | 15 (3.3) | 1 (5.6) | 0.471* |
Diabetes Mellitus | 75 (16.6) | 3 (16.7) | 1.000* |
Renal disease | 45 (10.0) | 3 (16.7) | 0.414* |
Neuromuscular disorders | 9 (2.0) | 1 (5.6) | 0.326* |
Neurological disorders | 34 (7.5) | 6 (33.3) | 0.002* |
Malignancy | 101 (22.4) | 8 (44.4) | 0.043* |
Hemoglobinopathy | 15 (3.3) | 0 (0.0) | 1.000* |
Type of influenza | Â | Â | 1.000* |
Influenza A | 363 (80.5) | 15 (83.3) | Â |
Influenza B | 79 (17.5) | 3 (16.7) | Â |
Co-infection A&B | 9 (2.0) | 0 (0.0) | Â |
Moderate to Severe disease (N = 466) | 269 (60.0) †| 18 (100.0) | 0.001 |
Radiologically confirmed pneumonia (N = 418) | 173 (43.3)a | 17 (94.4) | < 0.001 |
Proven viral co-infectionb | 13 (2.9) | 7 (38.9) | < 0.001* |
Proven bacterial co-infectionc | 94 (20.8) | 11 (61.1) | 0.001* |