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. 2022 Oct 15;58(1):97–99. doi: 10.1038/s41409-022-01843-y

Fig. 1. The preceding hyponatremia is a useful hallmark for the diagnosis of HHV-6 encephalitis after allogeneic hematopoietic stem cell transplantation.

Fig. 1

a Cumulative incidence of HHV-6 encephalitis until 50 days after allo-HSCT. b Cumulative incidence of hyponatremia until 50 days after allo-HSCT. c The serial changes of serum sodium levels a week before the onset of HHV-6 in each patient with hyponatremia. d Diagnostic accuracy index of hyponatremia, CNS dysfunction, and the coexistence of hyponatremia and CNS dysfunction for HHV-6 encephalitis. 95% confidence intervals is shown in parentheses.