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Tratamento da cisticercose subcutânea co praziquantel: um novo agente cestoidicida

Treatment of dermal cysticercosis with praziquantel: a new cestocidal agent

Resumo

Twenty adult patients presenting dermal cysticercosis without cerebral or ocular involvement were treated with praziquantel. The first eleven cases received 60 mg/kg/day and the last nine cases 30 mg/kg/day. In both groups the daily dose was split into three oral intakes 4 to 6 hours apart and the drug administration lasted for 6 consecutive days. The latter group of patients also got dexamethasone, 3 mg daily, from one day before until four days after the treatment period with praziquantel. The drug proved to be 100% efficacious as demonstrated histopathologically by the death of the cysticerci of Taenia solium (Cysticercus cellulosae) in serial biopsies taken from the 2nd week on after the end of treatment, as well as clinically by the steady disappearence of the dermal nodules during the 6 months following the therapy. Tolerance of praziquantel was good as the incidence and severity of side-effects were not relevant. The drug safety was confirmed through laboratory tests which failed to detect any abnormal findings related to the hematopoietic, liver and kidney functions.


Treatment of dermal cysticercosis with praziquantel (* (* ) CISTICID — Merck S.A. Indústrias Químicas ). A new cestocidal agent

Tratamento da cisticercose subcutânea co praziquantel. Um novo agente cestoidicida

Miroslau Constante Baranski

The late Head Professor, Infectious and Parasitic Diseases; Faculdade de Medicina, Universidade Federal do Paraná, Curitiba, Brazil

Correspondence to Correspondence to: Merck S.A. Indústrias Químicas Caixa Postal 55 077 22 700 — Rio de Janeiro, RJ, Brasil

SUMMARY

Twenty adult patients presenting dermal cysticercosis without cerebral or ocular involvement were treated with praziquantel. The first eleven cases received 60 mg/kg/day and the last nine cases 30 mg/kg/day. In both groups the daily dose was split into three oral intakes 4 to 6 hours apart and the drug administration lasted for 6 consecutive days. The latter group of patients also got dexamethasone, 3 mg daily, from one day before until four days after the treatment period with praziquantel. The drug proved to be 100% efficacious as demonstrated histopathologically by the death of the cysticerci of Taenia solium (Cysticercus cellulosae) in serial biopsies taken from the 2nd week on after the end of treatment, as well as clinically by the steady disappearence of the dermal nodules during the 6 months following the therapy. Tolerance of praziquantel was good as the incidence and severity of side-effects were not relevant. The drug safety was confirmed through laboratory tests which failed to detect any abnormal findings related to the hematopoietic, liver and kidney functions.

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ACKNOWLEDGMENTS

To Dr. Ary Fontoura da Silva, Dr. Luiz Maurício Guimarães and Dr. Carlos Alberto Munhoz da Cunha. Hospital de Clinicas da Universidade Federal do Paraná, Curitiba, for their collaboration in the execution of this trial; to Dr. Getúlio Leonel de Rezende. Clinical Research Dpt., Merck S.A.. Rio de Janeiro, for having designed this study.

Recebido para publicação em 3/4/1984.

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  • Correspondence to:
    Merck S.A. Indústrias Químicas
    Caixa Postal 55 077
    22 700 — Rio de Janeiro, RJ, Brasil
  • (*
    ) CISTICID — Merck S.A. Indústrias Químicas
  • Datas de Publicação

    • Publicação nesta coleção
      08 Abr 2013
    • Data do Fascículo
      Out 1984

    Histórico

    • Recebido
      03 Abr 1984
    Instituto de Medicina Tropical de São Paulo Av. Dr. Enéas de Carvalho Aguiar, 470, 05403-000 - São Paulo - SP - Brazil, Tel. +55 11 3061-7005 - São Paulo - SP - Brazil
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