Is hidradenitis suppurativa more an autoinfection than pure autoinflammation?
By
Maïa Delage
Olivier Join-Lambert
Snaigune Miskinyte
Alain Hovnanian
Aude Nassif
July 6, 2026
Clinical Scorecard: Is Hidradenitis Suppurativa Primarily an Autoinfection Rather Than Solely Autoinflammatory?
At a Glance
Category Detail
Condition Hidradenitis Suppurativa
Key Mechanisms Proposed as an autoinfectious disease with microbiological and immunological involvement.
Target Population Patients with hidradenitis suppurativa, particularly those with varying disease severity.
Care Setting Clinical practice and research settings focusing on dermatological conditions.
Key Highlights
Hidradenitis suppurativa is proposed to be an autoinfectious disease rather than purely autoinflammatory. Microbiological evidence shows abnormal bacterial presence in HS lesions correlating with disease severity. Therapeutic efficacy of targeted antibiotics in HS supports the infection hypothesis. Hypergammaglobulinemia is frequently observed in HS patients and correlates with disease severity. Common bacterial flora in HS lesions resembles that found in other inflammatory diseases.
Guideline-Based Recommendations
Diagnosis
Consider microbiological analysis of HS lesions to identify bacterial flora.
Management
Utilize targeted antibiotics for treatment of HS lesions based on identified bacterial flora.
Monitoring & Follow-up
Monitor disease severity and immune response markers such as hypergammaglobulinemia.
Risks
Inadequate culture techniques may lead to underestimation of bacterial presence in HS lesions.
Patient & Prescribing Data
Individuals diagnosed with hidradenitis suppurativa.
Targeted antibiotic therapy may be effective based on the polymicrobial nature of HS lesions.
Clinical Best Practices
Employ prolonged culture techniques for accurate microbiological assessment of HS lesions. Consider the role of the host's immune response in the management of HS.
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