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Association Between Rhinitis and Depression in United States Adults.

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Rhinitis, particularly nonallergic rhinitis (NAR), is linked to a higher risk of depression in US adults. This study highlights the importance of considering depression in patients diagnosed with rhinitis.

Keywords:
Allergic rhinitisDepressionNational Health and Nutrition Examination SurveyNonallergic rhinitisRhinitis

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Area of Science:

  • Medical research
  • Epidemiology
  • Psychiatry

Background:

  • Growing evidence suggests a link between allergic disorders and depression.
  • Existing literature on rhinitis and depression is conflicting.
  • Large population-based studies are lacking.

Purpose of the Study:

  • To assess the association between depression and rhinitis in a representative sample of United States adults.
  • To differentiate the association between allergic rhinitis (AR) and nonallergic rhinitis (NAR) with depression.

Main Methods:

  • Cross-sectional analysis of 4320 participants from the 2005-2006 National Health and Nutrition Examination Survey.
  • Rhinitis defined as self-reported hay fever or nasal symptoms; stratified into AR (positive serum IgE) and NAR (negative serum IgE).
  • Depression defined as a Patient Health Questionnaire-9 score ≥10.

Main Results:

  • Rhinitis was associated with a 42% higher odds of depression (OR: 1.42).
  • Nonallergic rhinitis (NAR) showed a 2-fold higher odds of depression (OR: 1.99).
  • NAR was linked to significantly higher odds of mild (OR: 1.64) and moderate depression (OR: 2.43).

Conclusions:

  • Rhinitis is significantly associated with depression.
  • Patients with NAR may face a higher risk of depression compared to those with AR.
  • Findings underscore the need to consider depression in rhinitis evaluations.