Abstract.Congenital hyperinsulinism is a rare condition, and following recent advances in
diagnosis and treatment, it was considered necessary to formulate evidence-based clinical
practice guidelines reflecting the most recent progress, to guide the practice of
neonatologists, pediatric endocrinologists, general pediatricians, and pediatric surgeons.
These guidelines cover a range of aspects, including general features of congenital
hyperinsulinism, diagnostic criteria and tools for diagnosis, first- and second-line
medical treatment, criteria for and details of surgical treatment, and future
perspectives. These guidelines were generated as a collaborative effort between The
Japanese Society for Pediatric Endocrinology and The Japanese Society of Pediatric
Surgeons, and followed the official procedures of guideline generation to identify
important clinical questions, perform a systematic literature review (April 2016), assess
the evidence level of each paper, formulate the guidelines, and obtain public
comments.