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Treatment of digital ulcers in systemic sclerosis: Case series study of thirteen patients and discussion on outcome / Tratamento de úlceras digitais na esclerose sistêmica: série de casos de 13 doentes e análise crítica dos resultados
Abuowda, Yahia; Almeida, Raquel Sousa; Oliveira, Ana Alves; Pego, Petra; Santos, Cristina; Matos-Costa, João.
  • Abuowda, Yahia; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
  • Almeida, Raquel Sousa; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
  • Oliveira, Ana Alves; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
  • Pego, Petra; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
  • Santos, Cristina; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
  • Matos-Costa, João; Hospital Distrital de Santarém. Department of Internal Medicine - III. Clinic of autoimmune diseases. Santarém. PT
Rev. Assoc. Med. Bras. (1992) ; 63(5): 422-426, May 2017. tab, graf
Article in English | LILACS | ID: biblio-896345
ABSTRACT
Summary

Introduction:

In systemic sclerosis (SSc), digital ulcers (DU) are debilitating and recurrent. They are markers of prognosis and are associated with disability and mortality. Treatment strategies have been developed to block the proposed mechanisms of this complication.

Objective:

Clinical description of a population of SSc patients with DU, treatment, complications and outcome.

Method:

Analysis of 48 SSc patients meeting 2013 ACR-EULAR criteria, followed between 1999-2015; 13 patients had DU. Treatment protocol applied included cycles of 21 days of alprostadil, which can be repeated in the absence of DU healing. After DU healing, bosentan was initiated.

Results:

DU healing was achieved with intravenous prostanoid in 12 patients; seven patients required repeated treatment for DU healing. Twelve patients were later treated with bosentan; three of them experienced recurrence of DU, while one was anti-B2-GPI positive. Four patients had soft tissue loss and three other suffered digital amputation, these being late diagnosis.

Conclusion:

Younger patients and early referrals had better outcomes. Endothelin receptor antagonist toxicity should be monitored, particularly in patients previously exposed to hepatotoxic drugs.
RESUMO
Resumo

Introdução:

As úlceras digitais (UD) são complicações incapacitantes e recorrentes, associadas a menor qualidade de vida e maior mortalidade na esclerose sistêmica (ES). O tratamento baseia-se em antagonizar os mecanismos fisiopatológicos em causa.

Objetivo:

Descrever uma amostra de doentes com diagnóstico de ES e UD, o tratamento, as complicações e os resultados clínicos.

Método:

Série de 48 casos diagnosticados com ES, critérios de classificação ACR-EULAR 2013, seguidos entre 1999 e 2015, dos quais 13 apresentavam UD. O protocolo aplicado incluía ciclos de 21 dias de alprostadil podendo ser repetidos no caso de não existir cicatrização. Nos casos em que houve cicatrização foi iniciado bosentano.

Resultados:

No tratamento das UD, 12 doentes realizaram prostaciclina endovenosa, com necessidade de tratamentos repetidos em sete doentes. Doze doentes foram posteriormente tratados com bosentano, com recorrência de UD em três doentes, um deles com presença de anti-B2-GPI. Quatro doentes ficaram com cicatrizes e em três houve amputação digital, sendo casos de diagnóstico tardio.

Conclusão:

Os doentes mais jovens tiveram melhores resultados, possivelmente em razão de melhorias globais nos cuidados de saúde prestados e de referenciação precoce. A toxicidade dos antagonistas dos receptores da endotelina deve ser monitorizada, sobretudo em doentes com exposição prévia a drogas hepatotóxicas.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Scleroderma, Systemic / Skin Ulcer / Sulfonamides / Vasodilator Agents / Alprostadil / Fingers / Endothelin Receptor Antagonists Type of study: Etiology study / Practice guideline / Prognostic study Limits: Aged / Aged80 / Female / Humans / Male Language: English Journal: Rev. Assoc. Med. Bras. (1992) Year: 2017 Type: Article Affiliation country: Portugal Institution/Affiliation country: Hospital Distrital de Santarém/PT

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Full text: Available Index: LILACS (Americas) Main subject: Scleroderma, Systemic / Skin Ulcer / Sulfonamides / Vasodilator Agents / Alprostadil / Fingers / Endothelin Receptor Antagonists Type of study: Etiology study / Practice guideline / Prognostic study Limits: Aged / Aged80 / Female / Humans / Male Language: English Journal: Rev. Assoc. Med. Bras. (1992) Year: 2017 Type: Article Affiliation country: Portugal Institution/Affiliation country: Hospital Distrital de Santarém/PT