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Associated presenting features* among the 420 patients.
| Clinical features at presentation | Frequency | Percentage (%) |
|---|---|---|
| Lethargy | 13 | 3.1 |
| Cyanosis | 17 | 4.0 |
| Convulsion | 23 | 5.5 |
| Inability to suck/feed | 28 | 6.7 |
| Features of heart failure | 53 | 12.6 |
| Head nodding | 81 | 19.3 |
| Vomiting | 82 | 19.5 |
| Diarrhoea | 84 | 20.0 |
| Grunting | 126 | 30.0 |
*Some patients had multiple features at presentation.
