STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata

Abstract Introduction Alopecia areata (AA) is a non-scarring autoimmune disease characterized by patchy hair loss. The aim of this study was to validate a novel trichoscopic scoring tool, the Severity TRichoscopy Index for Alopecia Areata (STRIAA), for rapid assessment of AA severity. Methods Anonym...

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Main Authors: Michela Starace, Francesca Pampaloni, Federico Quadrelli, Stephano Cedirian, Luca Rapparini, Francesca Bruni, Bianca Maria Piraccini
Format: Article
Language:English
Published: Adis, Springer Healthcare 2024-12-01
Series:Dermatology and Therapy
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Online Access:https://doi.org/10.1007/s13555-024-01313-x
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author Michela Starace
Francesca Pampaloni
Federico Quadrelli
Stephano Cedirian
Luca Rapparini
Francesca Bruni
Bianca Maria Piraccini
author_facet Michela Starace
Francesca Pampaloni
Federico Quadrelli
Stephano Cedirian
Luca Rapparini
Francesca Bruni
Bianca Maria Piraccini
author_sort Michela Starace
collection DOAJ
description Abstract Introduction Alopecia areata (AA) is a non-scarring autoimmune disease characterized by patchy hair loss. The aim of this study was to validate a novel trichoscopic scoring tool, the Severity TRichoscopy Index for Alopecia Areata (STRIAA), for rapid assessment of AA severity. Methods Anonymized images from 340 patients were scored by two independent raters who analyzed four scalp areas (vertex, occipital, and left and right parietal) for trichoscopic signs: black dots, yellow dots, exclamation mark hairs, broken hairs, and short vellus hairs. Scores (0–3) were assigned according to the number of trichoscopic signs per area, resulting in a total STRIAA score out of 60. Results STRIAA showed high interrater reliability (Cronbach’s alpha 0.99) and significant correlation with the Severity of Alopecia Tool (SALT) score (p < 0.001). Yellow and black dots were significantly associated with the SALT score. Conclusions The STRIAA provides a rapid and comprehensive assessment of AA severity, complementing current assessment tools in clinical practice.
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institution Kabale University
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2190-9172
language English
publishDate 2024-12-01
publisher Adis, Springer Healthcare
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series Dermatology and Therapy
spelling doaj-art-160f7b1d12ea4d8ea8c3d012ac6fe2fa2025-02-02T12:09:42ZengAdis, Springer HealthcareDermatology and Therapy2193-82102190-91722024-12-0115122322610.1007/s13555-024-01313-xSTRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia AreataMichela Starace0Francesca Pampaloni1Federico Quadrelli2Stephano Cedirian3Luca Rapparini4Francesca Bruni5Bianca Maria Piraccini6Dermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiDermatology Unit, IRCCS Azienda Ospedaliero-Universitaria di Bologna, Policlinico S. Orsola-MalpighiAbstract Introduction Alopecia areata (AA) is a non-scarring autoimmune disease characterized by patchy hair loss. The aim of this study was to validate a novel trichoscopic scoring tool, the Severity TRichoscopy Index for Alopecia Areata (STRIAA), for rapid assessment of AA severity. Methods Anonymized images from 340 patients were scored by two independent raters who analyzed four scalp areas (vertex, occipital, and left and right parietal) for trichoscopic signs: black dots, yellow dots, exclamation mark hairs, broken hairs, and short vellus hairs. Scores (0–3) were assigned according to the number of trichoscopic signs per area, resulting in a total STRIAA score out of 60. Results STRIAA showed high interrater reliability (Cronbach’s alpha 0.99) and significant correlation with the Severity of Alopecia Tool (SALT) score (p < 0.001). Yellow and black dots were significantly associated with the SALT score. Conclusions The STRIAA provides a rapid and comprehensive assessment of AA severity, complementing current assessment tools in clinical practice.https://doi.org/10.1007/s13555-024-01313-xAlopecia areataTrichoscopySeverity indexYellow dotsBlack dotsDisease activity
spellingShingle Michela Starace
Francesca Pampaloni
Federico Quadrelli
Stephano Cedirian
Luca Rapparini
Francesca Bruni
Bianca Maria Piraccini
STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
Dermatology and Therapy
Alopecia areata
Trichoscopy
Severity index
Yellow dots
Black dots
Disease activity
title STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
title_full STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
title_fullStr STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
title_full_unstemmed STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
title_short STRIAA (Severity TRichoscopy Index Alopecia Areata): Validation of a Novel Trichoscopic Tool for Evaluation of Alopecia Areata
title_sort striaa severity trichoscopy index alopecia areata validation of a novel trichoscopic tool for evaluation of alopecia areata
topic Alopecia areata
Trichoscopy
Severity index
Yellow dots
Black dots
Disease activity
url https://doi.org/10.1007/s13555-024-01313-x
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