Neurological complications of rotavirus infection in children: a systematic review and meta-analysis

AIM To systematically review the clinical features and outcomes of pediatric patients developing neurological complications associated with a rotavirus infection. METHODS A systematic literature review and meta-analysis was performed, including articles published from 1984 to 2020. Neurological complications were classified into four groups: encephalitis, cerebellitis, encephalo-cerebellitis and benign convulsions with mild gastroenteritis (CwG). RESULTS Out of 68 reports that fulfilled the research criteria, 99 cases of CwG, 39 cases of encephalitis, 18 cases of encephalo-cerebellitis and five cases of cerebellitis were collected. Ninety-five patients were from Asia. Median age was 22 (IQR 14-29) months, and the children who developed CwG were significantly younger (19, IQR 12-24 months, p