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Thoughts on how to improve the quality of multicentre patch test studies
1Department of Occupational and Environmental Dermatology, Skåne University Hospital, Lund University, S-205 02 Malmö, Sweden.
Contact Dermatitis
|February 23, 2016
Summary
High-quality multicentre patch test studies (MPTSs) are achievable with standardized guidelines. A scoring system ranks MPTS quality from doubtful to excellent, aiding diagnostic and preventive measures.
Area of Science:
- Dermatology and Allergy Research
Background:
- Multicentre patch test studies (MPTSs) are valuable for diagnostics and prevention.
- Standardization is crucial for reliable MPTS results.
Purpose of the Study:
- To propose a method for conducting high-quality MPTSs.
- To identify and discuss factors influencing patch test outcomes.
Main Methods:
- Discussion of 16 factors critical to patch test results.
- Development of a scoring system (0-3) for each factor based on importance.
- Calculation of a total score for quality ranking.
Main Results:
- A scoring system allows MPTSs to be ranked as doubtful, acceptable, high, or excellent quality.
- A maximum total score of 30 is possible.
- Quality grouping based on total scores.
Conclusions:
- High-quality MPTSs are feasible by adhering to guidelines and checklists during planning.
- The proposed scoring system facilitates objective quality assessment and ranking of MPTSs.

