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Nocturnal asthma: a study in general practice.

M Turner-Warwick

The Journal of the Royal College of General Practitioners

|June 1, 1989

Summary

This summary is machine-generated.

Nocturnal asthma significantly impacts patients, with most experiencing night waking weekly and many nightly. Patient perception of asthma severity often underestimates the seriousness of these night symptoms.

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Area of Science:

Pulmonology
Clinical Medicine
Epidemiology

Background:

Nocturnal asthma symptoms are a common and significant issue for many asthma patients.
Understanding the prevalence and contributing factors of nighttime asthma exacerbations is crucial for effective management.

Purpose of the Study:

To investigate the prevalence of nocturnal asthma symptoms in a large UK general practice population.
To explore the relationship between nocturnal asthma, patient perception of severity, and medication use.

Main Methods:

A questionnaire-based study involving 1199 general practitioners across the UK.
Data collected from 7729 consecutive asthma patients prescribed bronchodilator aerosols.

Main Results:

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73% of patients woke with asthma at least weekly; 39% woke nightly.
A significant association exists between perceived asthma severity and nocturnal waking frequency (P < 0.001).
26% of patients waking nightly perceived their asthma as mild, using less medication than severe-perceiving patients.

Conclusions:

Nocturnal asthma symptoms are highly prevalent and potentially underestimated by patients.
Specific inquiry into nocturnal waking frequency is recommended for better asthma assessment.
Nighttime asthma is correlated with increased medication use and the presence of various triggers.