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Atopic Dermatitis in Denmark: Regional Variation.

Kristina Ibler1, Ann Hærskjold1, Jens Olsen2

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Summary
This summary is machine-generated.

This study found significant regional variations in atopic dermatitis (AD) diagnosis and treatment across Denmark between 1995 and 2020. Minimizing diagnostic uncertainty is key to reducing these disparities.

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Area of Science:

  • Dermatology
  • Public Health
  • Health Services Research

Background:

  • Atopic dermatitis (AD) is a common chronic skin condition with significant global prevalence.
  • Understanding regional variations in AD epidemiology and treatment is crucial for equitable healthcare delivery.
  • Denmark's healthcare system, despite aiming for equity, may exhibit regional disparities due to administrative factors.

Purpose of the Study:

  • To investigate regional variations in the incidence and treatment of atopic dermatitis (AD) in Denmark.
  • To analyze trends in AD identification and advanced treatment rates across different Danish regions.
  • To identify factors contributing to regional disparities in AD care.

Main Methods:

  • Utilized national registers to identify individuals with AD from 1995 to 2020.
  • Employed machine learning techniques on healthcare utilization data for AD case identification in adults and children.
  • Compared regional rates of AD diagnosis, advanced treatment, and hospital consultations.

Main Results:

  • Identified 537,001 individuals with AD over the study period.
  • Demonstrated consistent regional variations in AD prevalence, with the Central Denmark Region showing the highest rates for 11 out of 14 years.
  • Observed significant differences in advanced treatment rates and hospital consultation frequency among regions.

Conclusions:

  • Regional variations in atopic dermatitis diagnosis and treatment are evident in Denmark.
  • Addressing diagnostic uncertainty is essential to mitigate unwarranted regional disparities in AD care.
  • Further research is needed to understand and reduce regional inequities in managing this chronic skin condition.