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Early life environment and snoring in adulthood
Karl A Franklin1, Christer Janson, Thórarinn Gíslason
1Department of Respiratory Medicine and Allergology, University Hospital, Umeå, Sweden. karl.franklin@lung.umu.se
Respiratory Research
|August 30, 2008
Summary
Early life environmental factors like childhood respiratory infections, recurrent ear infections, growing up in a large family, and early dog exposure are linked to adult snoring. These early life conditions may predispose individuals to snoring later in life.
Area of Science:
- Environmental Health
- Epidemiology
- Sleep Medicine
Background:
- Limited research exists on the association between early life environment and adult snoring.
- Investigating early life factors could reveal predispositions to snoring.
Purpose of the Study:
- To examine the relationship between environmental factors in early life and the occurrence of snoring in adulthood.
- To identify specific childhood environmental exposures associated with later-life snoring.
Main Methods:
- A cross-sectional study involving 16,190 individuals aged 25-54 from Nordic countries and Estonia.
- A questionnaire assessed adult snoring frequency and recalled childhood environmental exposures.
- Statistical analysis identified independent predictors of snoring, adjusting for adult confounders.
Main Results:
- Habitual snoring was reported by 18% of the 15,556 respondents.
- Childhood hospitalization for respiratory infection before age two (OR=1.27), recurrent childhood otitis (OR=1.18), growing up in a large family (OR=1.04), and newborn exposure to a dog (OR=1.26) were significantly associated with adult snoring.
- These associations remained significant after adjusting for adult confounders.
Conclusions:
- The predisposition to adult snoring may be partly established during early life.
- Childhood factors such as severe airway infections, recurrent otitis, early dog exposure, and large family size are associated with adult snoring.
- These findings highlight the potential long-term impact of early environmental exposures on respiratory health in adulthood.
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