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Accepted for/Published in: JMIR Formative Research

Date Submitted: Jan 31, 2025
Date Accepted: Aug 21, 2025

The final, peer-reviewed published version of this preprint can be found here:

Association Between Alcohol Consumption and Psoriasis: Exploratory Analysis of Crowdsourced Web Search Data in Sweden

Schober AK, Nordlind K, Zink A

Association Between Alcohol Consumption and Psoriasis: Exploratory Analysis of Crowdsourced Web Search Data in Sweden

JMIR Form Res 2025;9:e71992

DOI: 10.2196/71992

PMID: 40865089

PMCID: 12423609

Association between Alcohol and Psoriasis: An Exploratory Analysis of Crowdsourced Web Search Data in Sweden

  • Anna Katharina Schober; 
  • Klas Nordlind; 
  • Alexander Zink

ABSTRACT

Background:

The nature of the relationship between psoriasis and alcohol consumption has been the topic of discussion for many years. Some studies have found that a higher intake of alcohol may be associated with a more severe manifestation of the disease, which is unusual compared to other skin diseases.

Objective:

The objective of this study was to employ Google Trends as a tool for crowdsourcing data on a national level to explore the relationship between skin diseases such as Psoriasis and the consumption of alcohol.

Methods:

The present study examined crowdsourced web search data related to psoriasis and other skin disease-related search terms as well as public interest in different types of alcohol. It covered a five-year period from 2018 to 2023 in Sweden, and analysed search behaviour and correlations across this period.

Results:

The search behaviour regarding psoriasis and alcohol-related search terms showed seasonal variations throughout the year. Our statistical analysis revealed relationships between the search interest regarding psoriasis and terms related to alcohol consumption, with disparities between different types of alcohol.

Conclusions:

Crowdsourced data is a valuable tool in public health investigations. Further research is warranted to understand the relationship between psoriasis and different types of alcohol. Clinical Trial: n.a.


 Citation

Please cite as:

Schober AK, Nordlind K, Zink A

Association Between Alcohol Consumption and Psoriasis: Exploratory Analysis of Crowdsourced Web Search Data in Sweden

JMIR Form Res 2025;9:e71992

DOI: 10.2196/71992

PMID: 40865089

PMCID: 12423609

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