Dermoscopy of annular elastolytic giant cell granuloma

Abstract Annular elastolytic giant cell granuloma is an uncommon granulomatous cutaneous disease that usually affects sun-exposed skin. Non-scarring alopecia is a possible presentation. Although histopathology is mandatory for the diagnosis, dermoscopy may help to narrow down the clinical differential diagnosis. The authors report a case of annular elastolytic giant cell granuloma in the scalp of a female adult patient, showing multiple yellowish/orange follicular dots in a diffuse erythemato-whitish background in the dermoscopy.

A low level of health literacy is a predictor of corticophobia in atopic dermatitis

Abstract Background: Topical corticosteroids (TCS) are the mainstay of treatment in atopic dermatitis (AD) flares. The fears and worries concerning TCS are known as corticophobia. Corticophobia is common in patients with AD and can lead to suboptimal TCS application and treatment failure. Health literacy (HL) may influence corticophobia. TOPICOP© and HLS-EU-PT questionnaires have been developed to evaluate corticophobia and HL, respectively. Objective: Evaluate the relationship between corticophobia and the degree of HL in patients with AD. Methods: Prospective cross-sectional study with AD patients followed at a Dermatology Department, between September 2019 and February 2020. Patients, or their parents (if patients had ≤ 15 years), were invited to answer TOPICOP© questionnaire, HLS-EU-PT questionnaire, and a disease characterization and demographic questionnaire. Results: We included 61 patients (57.4% females, mean age 20 ± 13.8 years, mean disease duration of 12.5 ± 11.4 years). TOPICOP© mean score was 44.8 ± 20.0 (8.3 to 88.9) and HLS-EU-PT mean score was 30.5 ± 8.5 (1.1 to 47.9). TOPICOP© score was negatively correlated with HLS-EU-PT score (p = 0.002, r = -0.382, r2 = 0.146). There was no statistical difference between TOPICOP© score and disease characteristics (disease severity, family history of AD or personal history of other atopic diseases). Study limitations: Small and heterogenous cohort composed of patients and patients' parents. Conclusions: The degree of corticophobia is similar to the values reported in other studies. HL had an inverse correlation with corticophobia. Lower HL was shown to be a predictor of higher corticophobia. The promotion of health literacy is essential for the correct use of TCS and good control of AD.

Dermoscopy of annular elastolytic giant cell granuloma.

Annular elastolytic giant cell granuloma is an uncommon granulomatous cutaneous disease that usually affects sun-exposed skin. Non-scarring alopecia is a possible presentation. Although histopathology is mandatory for the diagnosis, dermoscopy may help to narrow down the clinical differential diagnosis. The authors report a case of annular elastolytic giant cell granuloma in the scalp of a female adult patient, showing multiple yellowish/orange follicular dots in a diffuse erythemato-whitish background in the dermoscopy.

A low level of health literacy is a predictor of corticophobia in atopic dermatitis.

BACKGROUND: Topical corticosteroids (TCS) are the mainstay of treatment in atopic dermatitis (AD) flares. The fears and worries concerning TCS are known as corticophobia. Corticophobia is common in patients with AD and can lead to suboptimal TCS application and treatment failure. Health literacy (HL) may influence corticophobia. TOPICOP© and HLS-EU-PT questionnaires have been developed to evaluate corticophobia and HL, respectively. OBJECTIVE: Evaluate the relationship between corticophobia and the degree of HL in patients with AD. METHODS: Prospective cross-sectional study with AD patients followed at a Dermatology Department, between September 2019 and February 2020. Patients, or their parents (if patients had ≤ 15 years), were invited to answer TOPICOP© questionnaire, HLS-EU-PT questionnaire, and a disease characterization and demographic questionnaire. RESULTS: We included 61 patients (57.4% females, mean age 20 ± 13.8 years, mean disease duration of 12.5 ± 11.4 years). TOPICOP© mean score was 44.8 ± 20.0 (8.3 to 88.9) and HLS-EU-PT mean score was 30.5 ± 8.5 (1.1 to 47.9). TOPICOP© score was negatively correlated with HLS-EU-PT score (p = 0.002, r = -0.382,  r2 = 0.146). There was no statistical difference between TOPICOP© score and disease characteristics (disease severity, family history of AD or personal history of other atopic diseases). STUDY LIMITATIONS: Small and heterogenous cohort composed of patients and patients' parents. CONCLUSION: The degree of corticophobia is similar to the values reported in other studies. HL had an inverse correlation with corticophobia. Lower HL was shown to be a predictor of higher corticophobia. The promotion of health literacy is essential for the correct use of TCS and good control of AD.

Woolly hair nevus: case report and review of literature.

Woolly hair nevus consists of a patch of curly and hypopigmented hair that is restricted to an area of the scalp. It is usually benign but it can be associated with other systemic findings. Trichoscopy and dermoscopy may be useful when analyzing this entity. The authors describe a case of woolly hair nevus in a 5-year-old boy and present a review of the literature of woolly hair nevus, including classification, histopathology, associated systemic findings, and the recent described genetic mutations.