Which factors predict a lower response rate to treatment for alopecia areata?

Updated: Aug 06, 2020
  • Author: Chantal Bolduc, MD, FRCPC; Chief Editor: Dirk M Elston, MD  more...
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The type of alopecia areata before treatment, duration of the disease, and the presence of nail changes were found to predict a lower response to treatment. Age at onset and sex of the patient do not appear to influence the prognosis. Controversy exists concerning whether atopy is an adverse prognosis factor.

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