Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability

Background: Previously laid down criteria for lesional stability of vitiligo are inconsistent. Longitudinal data on correlation between dermoscopic features of vitiligo and disease activity is limited. Objective: To sequentially determine the dermoscopic features of vitiligo and to assess their a...

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Main Authors: Chitra Kamath, Rachita Dhurat, Bhavika Shah, Richa Sharma, Priyanka Arun Kowe, Sachin Chamle
Format: Article
Language:English
Published: Mattioli1885 2023-10-01
Series:Dermatology Practical & Conceptual
Subjects:
Online Access:http://dpcj.org/index.php/dpc/article/view/3365
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author Chitra Kamath
Rachita Dhurat
Bhavika Shah
Richa Sharma
Priyanka Arun Kowe
Sachin Chamle
author_facet Chitra Kamath
Rachita Dhurat
Bhavika Shah
Richa Sharma
Priyanka Arun Kowe
Sachin Chamle
author_sort Chitra Kamath
collection DOAJ
description Background: Previously laid down criteria for lesional stability of vitiligo are inconsistent. Longitudinal data on correlation between dermoscopic features of vitiligo and disease activity is limited. Objective: To sequentially determine the dermoscopic features of vitiligo and to assess their association with the dynamic nature of the vitiligo patch. Methods: Sixty patients with 200 vitiligo patches fulfilling the inclusion criteria on medical therapy were subjected to sequential clinical and dermoscopic examination for 6 months. Baseline lesional photographs, dermoscopy and tracing of the patch was made and repeated at 6 months. The follow up tracing was superimposed onto the baseline tracing. Based on the increase or decrease in size, their outcomes were grouped as responsive, progressive and quiescent. Paired analysis of dermoscopic features was done between baseline, and their follow up after 6 months. Results: Well defined border was associated with static nature of the vitiligo patch and ill-defined borders and trichrome pattern depicted its dynamic nature. Statistically significant increase in leukotrichia and satellite lesions amongst progressive patches and a decrease amongst responsive patches was observed. Pigment network changes were statistically significant for both responsive and progressive patches. Satellite lesions and micro-Koebner’s phenomena was suggestive of progressive disease, while perifollicular pigmentation and perilesional hyperpigmentation was suggestive of repigmenting disease and proved to be an early marker for response to therapy. Conclusions: Repeated dermoscopic evaluation of lesions in a serial manner to assess disease activity helps understand their evolving nature and is a valuable tool in planning appropriate further treatment.
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spelling doaj.art-3d4be0307f8748b58ef923468c7e35f82023-11-04T12:55:46ZengMattioli1885Dermatology Practical & Conceptual2160-93812023-10-0113410.5826/dpc.1304a277Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional StabilityChitra Kamath0Rachita Dhurat1Bhavika Shah2Richa Sharma3Priyanka Arun Kowe4Sachin Chamle5Department of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, IndiaDepartment of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, IndiaDepartment of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, IndiaDepartment of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, IndiaDepartment of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, IndiaDepartment of Dermatology, Venerology and Leprosy, Lokmanya Tilak Municipal Medical College and General Hospital, Mumbai, India Background: Previously laid down criteria for lesional stability of vitiligo are inconsistent. Longitudinal data on correlation between dermoscopic features of vitiligo and disease activity is limited. Objective: To sequentially determine the dermoscopic features of vitiligo and to assess their association with the dynamic nature of the vitiligo patch. Methods: Sixty patients with 200 vitiligo patches fulfilling the inclusion criteria on medical therapy were subjected to sequential clinical and dermoscopic examination for 6 months. Baseline lesional photographs, dermoscopy and tracing of the patch was made and repeated at 6 months. The follow up tracing was superimposed onto the baseline tracing. Based on the increase or decrease in size, their outcomes were grouped as responsive, progressive and quiescent. Paired analysis of dermoscopic features was done between baseline, and their follow up after 6 months. Results: Well defined border was associated with static nature of the vitiligo patch and ill-defined borders and trichrome pattern depicted its dynamic nature. Statistically significant increase in leukotrichia and satellite lesions amongst progressive patches and a decrease amongst responsive patches was observed. Pigment network changes were statistically significant for both responsive and progressive patches. Satellite lesions and micro-Koebner’s phenomena was suggestive of progressive disease, while perifollicular pigmentation and perilesional hyperpigmentation was suggestive of repigmenting disease and proved to be an early marker for response to therapy. Conclusions: Repeated dermoscopic evaluation of lesions in a serial manner to assess disease activity helps understand their evolving nature and is a valuable tool in planning appropriate further treatment. http://dpcj.org/index.php/dpc/article/view/3365dermoscopylesional stabilityactive vitiligodynamic characteristic of vitiligo
spellingShingle Chitra Kamath
Rachita Dhurat
Bhavika Shah
Richa Sharma
Priyanka Arun Kowe
Sachin Chamle
Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
Dermatology Practical & Conceptual
dermoscopy
lesional stability
active vitiligo
dynamic characteristic of vitiligo
title Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
title_full Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
title_fullStr Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
title_full_unstemmed Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
title_short Monitoring of Vitiligo Patches Over 6 Months to Validate Dermoscopic Findings of Lesional Stability
title_sort monitoring of vitiligo patches over 6 months to validate dermoscopic findings of lesional stability
topic dermoscopy
lesional stability
active vitiligo
dynamic characteristic of vitiligo
url http://dpcj.org/index.php/dpc/article/view/3365
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