1. Trichodynia and telogen effluvium in COVID-19 patients: Results of an international expert opinion survey on diagnosis and management
- Author
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Starace, M, Iorizzo, M, Sechi, A, Alessandrini, AM, Carpanese, M, Bruni, F, Vara, G, Apalla, Z, Asz-Sigall, D, Barruscotti, S, Camacho, F, Doche, I, Estrada, BD, Dhurat, R, Gavazzoni, MF, Grimalt, R, Harries, M, Ioannidis, D, Mcmichael, A, Melo, DF, Oliveira, R, Ovcharenko, Y, Pirmez, R, Ramot, Y, Rudnicka, L, Shapiro, J, Silyuk, T, Sinclair, R, Tosti, A, Vano-Galvan, S, Piraccini, BM, Starace, M, Iorizzo, M, Sechi, A, Alessandrini, AM, Carpanese, M, Bruni, F, Vara, G, Apalla, Z, Asz-Sigall, D, Barruscotti, S, Camacho, F, Doche, I, Estrada, BD, Dhurat, R, Gavazzoni, MF, Grimalt, R, Harries, M, Ioannidis, D, Mcmichael, A, Melo, DF, Oliveira, R, Ovcharenko, Y, Pirmez, R, Ramot, Y, Rudnicka, L, Shapiro, J, Silyuk, T, Sinclair, R, Tosti, A, Vano-Galvan, S, and Piraccini, BM
- Abstract
BACKGROUND: The cutaneous manifestations of COVID-19 may be useful disease markers and prognostic indicators. Recently, postinfectious telogen effluvium and trichodynia have also been reported. OBJECTIVE: To evaluate the presence of trichodynia and telogen effluvium in patients with COVID-19 and describe their characteristics in relation to the other signs and symptoms of the disease. METHODS: Patients with a history of COVID-19 presenting to the clinics of a group of hair experts because of telogen effluvium and/or scalp symptoms were questioned about their hair signs and symptoms in relation to the severity of COVID-19 and associated symptoms. RESULTS: Data from 128 patients were collected. Telogen effluvium was observed in 66.3% of the patients and trichodynia in 58.4%. Trichodynia was associated with telogen effluvium in 42.4% of the cases and anosmia and ageusia in 66.1% and 44.1% of the cases, respectively. In majority (62.5%) of the patients, the hair signs and symptoms started within the first month after COVID-19 diagnosis, and in 47.8% of the patients, these started after 12 weeks or more. LIMITATIONS: The recruitment of patients in specialized hair clinics, lack of a control group, and lack of recording of patient comorbidities. CONCLUSION: The severity of postviral telogen effluvium observed in patients with a history of COVID-19 infection may be influenced by COVID-19 severity. We identified early-onset (<4 weeks) and late-onset (>12 weeks) telogen effluvium.
- Published
- 2021