Patient demographics and clinical course
| Pt ID | Age (yr), Sex | Altitude of Onset | Days to Carea | SpO2 | HACE Symptoms, Findings | Days in Hospital |
|---|---|---|---|---|---|---|
| 1 | 35, M | 2800 m | 4 | 24% | Headache, anorexia, dyspraxia, coma | 13 |
| 2 | 41, M | 2970 m | 5 | 41% | Headache, fatigue, confusion, ataxia | 3 |
| 3 | 32, M | 2740 m | 4 | 50% | Headache, confusion, ataxia | 12 |
| 4 | 23, F | 2930 m | 4 | 48% | Confusion, agitation | 9 |
| 5 | 48, F | 2530 m | 4 | 74% | Crawling, incontinent, confused | 5 |
| 6 | 47, M | 2970 m | 6 | 60% | Confusion, dysarthria, ataxia | 12 |
| 7 | 29, M | 2930 m | 4 | 55% | Progressive confusion | 12 |
| 8 | 34, M | 2750 m | 6 | 39% | Somnolence, confusion, ataxia | 4 |
Note:—Pt ID indicates patient identification; SpO2, peripheral oxygen saturation.
↵a Days from onset of symptoms to presentation to clinic and immediate transfer to hospital.