Differential Diagnosis for Persistent Candida Intertrigo
Single Most Likely Diagnosis
- Candida albicans infection: This is the most likely diagnosis given the presentation of persistent candida intertrigo. Candida albicans is a common cause of intertrigo, especially in warm, moist areas of the body.
Other Likely Diagnoses
- Bacterial intertrigo: Bacteria such as Staphylococcus aureus and Streptococcus pyogenes can also cause intertrigo, and it's possible for bacterial and fungal infections to coexist.
- Tinea cruris (jock itch): A fungal infection caused by dermatophytes, which can present similarly to candida intertrigo, especially in the groin area.
- Erythrasma: A bacterial infection caused by Corynebacterium minutissimum, which can cause intertrigo, especially in the groin and intergluteal areas.
Do Not Miss Diagnoses
- Diabetes mellitus: Uncontrolled diabetes can lead to increased glucose in the skin, making it an ideal environment for fungal and bacterial growth. Missing this diagnosis could lead to severe complications if left untreated.
- Immunodeficiency: Conditions such as HIV/AIDS or immunosuppressive therapy can increase the risk of opportunistic infections, including persistent candida intertrigo.
- Malignancy: In rare cases, persistent intertrigo can be a sign of an underlying malignancy, such as lymphoma or leukemia.
Rare Diagnoses
- Chromoblastomycosis: A rare fungal infection that can cause skin lesions, including intertrigo.
- Langerhans cell histiocytosis: A rare disorder that can cause skin lesions, including intertrigo, especially in children.
- Intertrigo caused by other fungi: Such as Malassezia or Trichophyton, which can cause intertrigo in rare cases.