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Published on: June 13, 2025
Insufficient sleep syndrome: An unrecognized but important clinical entity
Jun Kohyama1, Yuki Anzai1, Makoto Ono1
1Tokyo Bay Urayasu Ichikawa Medical Center, Urayasu, Chiba, Japan.
Insufficient sleep syndrome is the most common diagnosis in children visiting a specialized sleep clinic. Addressing insufficient sleep in children is crucial for preventing associated health issues.
Area of Science:
- Pediatrics
- Sleep Medicine
- Public Health
Background:
- A dedicated pediatric sleep clinic was established at Tokyo Bay Urayasu Ichikawa Medical Centre in August 2012.
- The clinic addresses a scarcity of specialized pediatric sleep services in Japan.
- It offers a unique opportunity to gather data on children's sleep disorders.
Purpose of the Study:
- To analyze the diagnostic patterns of pediatric patients presenting with sleep problems.
- To identify the most prevalent sleep disorders among children and adolescents.
Main Methods:
- Retrospective examination of patient records from the sleep clinic.
- Inclusion criteria: patients aged 20 years or younger at their initial visit.
- Analysis of initial and final diagnoses for pediatric patients.
Main Results:
- 181 pediatric patients (≤20 years) visited the clinic between August 2012 and March 2017.
- Insufficient Sleep Syndrome (ISS) was the most frequent final diagnosis (n=56).
- Other common diagnoses included circadian rhythm sleep-wake disorder (n=28), insomnia (n=28), and sleep-related movement disorder (n=15).
Conclusions:
- Insufficient sleep in children is linked to brain dysfunction, behavioral issues, and developmental problems.
- Sleep deprivation in children can contribute to obesity and metabolic syndrome.
- Increased efforts are necessary to promote adequate sleep duration in pediatric populations.
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