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Which intercurrent infections are associated with maculopapular cutaneous drug reactions? A case-control study
1Department of Dermatology, Soroka University Medical Center, Ben-Gurion University of the Negev, Beer-Sheva, Israel.
International Journal of Dermatology
|March 30, 2001
Summary
Intercurrent infections, particularly respiratory and urinary tract infections, significantly increase the risk of developing maculopapular cutaneous drug reactions (CDRs). This finding highlights a crucial link between common infections and adverse drug responses.
Area of Science:
- Dermatology
- Infectious Diseases
- Pharmacology
Background:
- Lymphotropic viral infections are known risk factors for cutaneous drug reactions (CDRs).
- The epidemiological association between other intercurrent infections and maculopapular CDRs remains under-explored.
Purpose of the Study:
- To investigate the association between intercurrent infections and the occurrence of maculopapular CDRs using a case-control study design.
Main Methods:
- A case-control study was conducted involving 53 patients diagnosed with maculopapular CDRs and 159 control patients.
- Patient files were reviewed to record the presence of intercurrent infections.
Main Results:
- A significantly higher prevalence of documented intercurrent infections was observed in patients with CDRs (58.5%) compared to controls (7.5%).
- Maculopapular CDRs were strongly associated with respiratory tract infections (OR 20.53) and urinary tract infections (OR 20.61).
- No significant association was found between maculopapular CDRs and skin infections or other types of infections.
Conclusions:
- The study suggests a significant association between maculopapular CDRs and concurrent respiratory tract and urinary tract infections.
- Further research is warranted to elucidate the precise role of intercurrent infections in the pathogenesis of CDRs.