Figure 1From: Hyponatraemia in imported malaria: the pathophysiological role of vasopressinKaplan-Meier survival curve of restoration of hyponatraemia throughout hospitalization for malaria. Separate curves for patients with mild and moderate-to-severe (labelled as "severe") hyponatraemia on admission are given. Mantel-Cox log-rank test showed a significant difference between the two curves (p = 0.002).Back to article page