Thyroid function screening and follow-up of children with abdominal distension in Nanjing, China: a cross-sectional

Hang Xie1, Dongmei Chen2, Wei Gu3

  • 1Department of Neonatal Surgery, Children's Hospital of Nanjing Medical University, Nanjing, China.

BMJ Open
|January 25, 2023
PubMed

Insights

Pediatricians should screen for thyroid dysfunction in children with abdominal distension. Many cases of thyroid issues resolve without levothyroxine (LT-4) treatment, emphasizing the need for careful follow-up.

Area of Science:

  • Pediatric Endocrinology
  • Pediatric Gastroenterology

Background:

  • Abdominal distension is a common pediatric complaint.
  • Thyroid dysfunction can manifest with gastrointestinal symptoms, including abdominal distension.
  • Early identification and management of thyroid disorders are crucial for child development.

Purpose of the Study:

  • To investigate the prevalence of thyroid function test abnormalities in children presenting with abdominal distension.
  • To evaluate the outcomes of thyroid dysfunction management in this pediatric population.

Main Methods:

  • A cross-sectional study was conducted involving 1089 children with abdominal distension.
  • Thyroid function tests were performed.
  • Follow-up data on treatment and outcomes were collected for children diagnosed with thyroid dysfunction.

Main Results:

  • Thyroid dysfunction was identified in a notable percentage of children, particularly those with Hirschsprung's disease (HSCR) and functional abdominal distension.
  • A significant number of children with abnormal thyroid function normalized without specific treatment, while others received levothyroxine (LT-4).
  • Short-term LT-4 treatment was discontinued in most cases, with spontaneous resolution observed in many.

Conclusions:

  • Pediatricians should maintain a high index of suspicion for thyroid dysfunction in children with unexplained abdominal distension.
  • Thyroid function monitoring and follow-up are recommended over immediate, short-term levothyroxine (LT-4) administration.
  • Further research may clarify optimal management strategies for pediatric thyroid dysfunction presenting with abdominal symptoms.
Abstract