Disease name

선천성 무호흡 증후군
 Congenital central alveolar hypoventilation

Marker gene

Gene symbol Chromosome location Protein name
PHOX2B 4p13 Paired mesoderm homeobox protein 2B

Prevalence

1-9 / 100 000

Inheritance

상염색체 우성

Age of onset

신생아기, 영아기

ICD 10 code

G47.3

MIM number

209880

Synonym

Ondine syndrome

Summary

Congenital central hypoventilation syndrome (CCHS) is a rare disease due to a severely impaired central autonomic control of breathing and dysfunction of the autonomous nervous system. The incidence is estimated to be at 1 of 200 000 livebirths. A heterozygous mutation of PHOX-2B gene is found in 90% of the patients. Association with a Hirschsprung`s disease is observed in 16% of the cases. Despite a high mortality rate and a lifelong dependence to mechanical ventilation, the long-term outcome of CCHS should be ultimately improved by multidisciplinary and coordinated follow-up of the patients.