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Evaluating the Longitudinal Course of Atopic Dermatitis: Implications for Clinical Practice
Raj Chovatiya1, Jonathan I Silverberg2
1Department of Dermatology, Feinberg School of Medicine at Northwestern University, Chicago, IL, USA.
American Journal of Clinical Dermatology
|May 31, 2022
Summary
Atopic dermatitis (AD) has a varied course, often persisting into adulthood. Understanding this heterogeneous pattern is crucial for realistic prognoses and improved clinical trial design.
Area of Science:
- Dermatology
- Clinical Medicine
- Epidemiology
Background:
- Atopic dermatitis (AD) exhibits a heterogeneous longitudinal course with variable severity, flares, and persistence.
- Current clinical practice and trials do not routinely assess the longitudinal course of AD.
- This variability impacts patient expectations and the interpretation of treatment efficacy.
Purpose of the Study:
- To review the longitudinal course of atopic dermatitis in pediatric and adult populations.
- To discuss the implications of AD's temporal patterns for routine clinical practice.
- To explore considerations for incorporating longitudinal assessments into clinical trials.
Main Methods:
- Focused literature review of retrospective, prospective, and interventional studies.
- Inclusion of clinical trials and consensus guidelines.
- Synthesis of data on AD persistence, predictors, and temporal fluctuations.
Main Results:
- Atopic dermatitis can persist from childhood through adulthood, with estimates varying across studies.
- Predictors of persistence include intrinsic disease factors and extrinsic environmental influences.
- Most individuals experience symptom fluctuations rather than sustained clearance, highlighting the dynamic nature of AD.
Conclusions:
- The heterogeneous temporal pattern of AD necessitates its integration into routine practice for realistic prognoses.
- Routine assessment of AD course can improve clinical decision-making and patient expectation management.
- Standardized longitudinal assessment approaches are needed for future AD research and treatment evaluation.
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