Table 2. Concurrent conditions in children hospitalized for pandemic (H1N1) 2009, Malaysia, June 18, 2009–March 1, 2010*.
| Condition | No. (%) children |
OR (95% CI) | p value | ||
|---|---|---|---|---|---|
| Total | Survived | Died | |||
| None | 860(63.1) | 845 (64.7) | 15 (29.4) | 0.2 (0.1–0.4) | <0.001 |
| Chronic lung disease | 258 (18.9) | 246 (18.8) | 12 (23.5) | 2.5 (1.1–5.6) | 0.02 |
| Neuromuscular disease | 33 (2.4) | 27 (2.1) | 6 (11.8) | 2.5 (4.5–34.8) | <0.001 |
| Cardiovascular disease | 54 (4.0) | 46 (3.5) | 8 (15.7) | 9.8 (3.9–24.3) | <0.001 |
| Renal disease | 18 (1.3) | 16 (1.2) | 2 (3.5) | – | – |
| Immunosuppression | 18 (1.3) | 15 (1.1) | 3 (5.9) | – | – |
| Obesity | 14(1.0) | 13 (1.0) | 1 (2.0) | – | – |
| Malnutrition | 14 (1.0) | 13 (1.0) | 1 (2.0) | – | – |
*OR, odds ratio; CI, confidence interval; –, numbers too small to infer from study sample.