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Infectious Complications in Atopic Dermatitis
Di Sun1, Peck Y Ong2
1Department of Pediatrics, Keck School of Medicine, University of Southern California, 1975 Zonal Ave, Los Angeles, CA 90033, USA.
Abstract:
Atopic dermatitis is characterized by the interplay of skin barrier defects with the immune system and skin microbiome that causes patients to be at risk for infectious complications. This article reviews the pathogenesis of atopic dermatitis and the mechanisms through which patients are at risk for infection from bacterial, viral, and fungal pathogens. Although these complications may be managed acutely, prevention of secondary infections depends on a multipronged approach in the maintenance of skin integrity, control of flares, and microbial pathogens.
Insights
Atopic dermatitis involves skin barrier, immune, and microbiome issues, increasing infection risk. Prevention requires maintaining skin integrity, managing flares, and addressing pathogens.
Area of Science:
- Dermatology
- Immunology
- Microbiology
Background:
- Atopic dermatitis (AD) is a chronic inflammatory skin condition.
- AD involves a compromised skin barrier, immune dysregulation, and altered skin microbiome.
- These factors predispose individuals to secondary infections.
Purpose of the Study:
- To review the pathogenesis of atopic dermatitis.
- To elucidate the mechanisms of infectious complications in AD patients.
- To discuss strategies for preventing secondary infections.
Main Methods:
- Literature review of pathogenesis and infectious mechanisms in atopic dermatitis.
- Analysis of bacterial, viral, and fungal infections associated with AD.
- Synthesis of current approaches to infection prevention.
Main Results:
- Atopic dermatitis pathogenesis involves complex interactions between skin barrier defects, immune responses, and the skin microbiome.
- Patients with atopic dermatitis are susceptible to infections caused by various pathogens.
- Acute management of infections is possible, but long-term prevention is crucial.
Conclusions:
- Secondary infections are a significant concern in atopic dermatitis management.
- Prevention strategies must address skin barrier function, inflammation control, and pathogen burden.
- A multipronged approach is essential for preventing and managing infectious complications in AD.
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