Higher admission serum total carbon dioxide is independently associated with early seizure recurrence in children with benign convulsions with mild gastroenteritis - Takeaways - MDSpire

Higher admission serum total carbon dioxide is independently associated with early seizure recurrence in children with benign convulsions with mild gastroenteritis

  • By

  • Ling Zou

  • Feng Li

  • Hongyu Li

  • Zhihong Su

  • June 16, 2026

  • 0 min

Share

  • 1

    Higher admission serum total carbon dioxide (TCO2) levels are linked to increased risk of early seizure recurrence in pediatric patients with benign convulsions.

  • 2

    In a study of 86 children, 26.7% experienced seizure recurrence within 48 hours, with median TCO2 significantly higher in the recurrence group.

  • 3

    Multivariable analysis showed that higher TCO2 and younger age were independently associated with seizure recurrence, with an odds ratio of 1.235 for TCO2.

  • 4

    A TCO2 cutoff of 16.25 mmol/L demonstrated 78.3% sensitivity and 61.9% specificity for predicting seizure recurrence.

  • 5

    The study suggests that TCO2 may serve as a practical biomarker for risk stratification in children with benign convulsions associated with mild gastroenteritis.

Original Source(s)

Related Content