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Chronic cough in childhood

D S Alexander

    Canadian Family Physician Medecin De Famille Canadien
    |February 3, 2011
    PubMed

    Insights

    Persistent cough in children requires diagnosis to find the cause. Reactive airways disease is common in older infants, while younger infants may have serious conditions. Always seek the underlying reason for a child

    Area of Science:

    • Pediatrics
    • Respiratory Medicine
    • Clinical Diagnosis

    Background:

    • Persistent cough is a common pediatric symptom.
    • Identifying the cause is crucial for effective management.
    • Parental distress often accompanies childhood cough.

    Purpose of the Study:

    • To review the differential diagnosis of persistent cough in children.
    • To emphasize the importance of age-specific evaluation.
    • To guide clinical decision-making regarding investigations and treatment.

    Main Methods:

    • Literature review of pediatric cough causes.
    • Analysis of age-related cough etiologies.
    • Discussion of diagnostic approaches based on clinical presentation.

    Main Results:

    • Reactive airways disease is the most frequent cause of chronic cough in children aged 3-6 months, particularly nocturnal cough.
    • Cough causes in infants under 3 months are often more severe.
    • Diagnostic investigations are guided by age, history, duration, and severity of cough.

    Conclusions:

    • A thorough investigation to ascertain the cause of persistent cough in children is essential.
    • Clinical assessment should consider the impact on parents and the child.
    • Management strategies should be tailored to the underlying etiology and patient age.

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