Diagnostic delay in hidradenitis suppurativa is a global problem

DEAR EDITOR, Hidradenitis suppurativa (HS) is clinically defined with recognized diagnostic criteria and recognizable physical characteristics. Untreated, the disease causes significant morbidity. The prevalence varies between 0 0003% and 4% depending on the study population. Estimates from insurance databases suggest a prevalence of 12, severe. The t-test, Wilcoxon rank sum test and v-test were used where appropriate. Univariate and multivariate logistic regression analyses were used to identify factors predictive of significant diagnostic delay. Diagnostic delay > 2 years was defined as significant. Diagnosis, sex, age of onset, family history and disease severity were selected as potentially important