[Vagal hyperreactivity and sudden infant death. Study of 15 families]

Autor: V, Lucet, M A, Le Gall, T, Shojaeï, C, Tahiri, D, Breton, I, Denjoy, D, Do Ngoc
Jazyk: francouzština
Rok vydání: 2002
Předmět:
Zdroj: Archives des maladies du coeur et des vaisseaux. 95(5)
ISSN: 0003-9683
Popis: Prone sleep position is obviously the main risk factor for sudden infant death. Other risk factors, such as vagal overactivity particularly in the familial form, are still discussed. We here report 15 families characterized by the coexistence of vagal overactivity and sudden infant death. At least, 1 child for each family had documented [Holter or occulo-cardiac reflex (OCR)] vagal overactivity. In 5 families 2 children were affected; in 2 families 3 children were affected and in 1 family 4 children were affected. Sudden death occurred in the elderly of the family in 8 cases, in the twin in 3 cases, in the 2nd in 3 cases and in the 5th child in 1 case. Within the 15 families, at least 1 parent had experienced vagally-induced fainting or syncope in 10 cases. Familial pattern of vagal overactivity is underlined. Possible links between vagal overactivity, risk factor for suddden death and sudden death are discussed. We suggest an Holter-ECG and OCR follow-up for sudden infant death siblings with history of familial vagal overactivity (3 examinations during the 1st year of life, at 1, 3 and 9 months).
Databáze: OpenAIRE