Figure 2. Presentation of signs of poor peripheral perfusion in hospital study dengue cases, 2005–9 vs. 2009–10.

A, cold extremities, B, poor capillary refill (>2 sec), and C, compensated shock. Left panel, frequency of presentation by day; right panel, Kaplan-Meier survival function adjusted for early presentation (days 1–3 after onset of fever).