Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection

Two dogs, with naturally acquired canine leishmaniasis, were treated orally with miltefosine (2 mg/kg q 24 hr) and allopurinol (10 mg/kg q 12 hr) for 28 days. Both dogs showed good initial response to therapy, with reduction in clinical signs and improvement of clinicopathological changes. However,...

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Main Authors: Daniela Proverbio, Eva Spada, Giada Bagnagatti De Giorgi, Roberta Perego
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Case Reports in Veterinary Medicine
Online Access:http://dx.doi.org/10.1155/2014/640151
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author Daniela Proverbio
Eva Spada
Giada Bagnagatti De Giorgi
Roberta Perego
author_facet Daniela Proverbio
Eva Spada
Giada Bagnagatti De Giorgi
Roberta Perego
author_sort Daniela Proverbio
collection DOAJ
description Two dogs, with naturally acquired canine leishmaniasis, were treated orally with miltefosine (2 mg/kg q 24 hr) and allopurinol (10 mg/kg q 12 hr) for 28 days. Both dogs showed good initial response to therapy, with reduction in clinical signs and improvement of clinicopathological changes. However, in both dogs, clinical and clinicopathological abnormalities recurred 150 days after initial treatment and a second course of miltefosine and allopurinol was administered. One dog failed to respond to the 2nd cycle of miltefosine treatment and the other dog responded initially but suffered an early relapse. Treatment with meglumine antimoniate (100 mg/kg q 24 hr for a minimum of 4 weeks) was then started in both dogs. Both dogs showed rapid clinical and clinicopathological improvement and to date they have not received further treatment for 420 and 270 days, respectively. In view of the low number of antileishmanial drugs available and the fact that some of these are used in human as well as veterinary medicine, it is of paramount importance that drug resistance is monitored and documented.
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language English
publishDate 2014-01-01
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series Case Reports in Veterinary Medicine
spelling doaj-art-3491c1474221483d8eb2a2919bd0b5e62025-02-03T01:23:41ZengWileyCase Reports in Veterinary Medicine2090-70012090-701X2014-01-01201410.1155/2014/640151640151Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum InfectionDaniela Proverbio0Eva Spada1Giada Bagnagatti De Giorgi2Roberta Perego3Dipartimento di Scienze Veterinarie per la Salute, la Produzione Animale e la Sicurezza Alimentare, Università degli Studi di Milano, Via G. Celoria, 10-20133 Milano, ItalyDipartimento di Scienze Veterinarie per la Salute, la Produzione Animale e la Sicurezza Alimentare, Università degli Studi di Milano, Via G. Celoria, 10-20133 Milano, ItalyDipartimento di Scienze Veterinarie per la Salute, la Produzione Animale e la Sicurezza Alimentare, Università degli Studi di Milano, Via G. Celoria, 10-20133 Milano, ItalyDipartimento di Scienze Veterinarie per la Salute, la Produzione Animale e la Sicurezza Alimentare, Università degli Studi di Milano, Via G. Celoria, 10-20133 Milano, ItalyTwo dogs, with naturally acquired canine leishmaniasis, were treated orally with miltefosine (2 mg/kg q 24 hr) and allopurinol (10 mg/kg q 12 hr) for 28 days. Both dogs showed good initial response to therapy, with reduction in clinical signs and improvement of clinicopathological changes. However, in both dogs, clinical and clinicopathological abnormalities recurred 150 days after initial treatment and a second course of miltefosine and allopurinol was administered. One dog failed to respond to the 2nd cycle of miltefosine treatment and the other dog responded initially but suffered an early relapse. Treatment with meglumine antimoniate (100 mg/kg q 24 hr for a minimum of 4 weeks) was then started in both dogs. Both dogs showed rapid clinical and clinicopathological improvement and to date they have not received further treatment for 420 and 270 days, respectively. In view of the low number of antileishmanial drugs available and the fact that some of these are used in human as well as veterinary medicine, it is of paramount importance that drug resistance is monitored and documented.http://dx.doi.org/10.1155/2014/640151
spellingShingle Daniela Proverbio
Eva Spada
Giada Bagnagatti De Giorgi
Roberta Perego
Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
Case Reports in Veterinary Medicine
title Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
title_full Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
title_fullStr Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
title_full_unstemmed Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
title_short Failure of Miltefosine Treatment in Two Dogs with Natural Leishmania infantum Infection
title_sort failure of miltefosine treatment in two dogs with natural leishmania infantum infection
url http://dx.doi.org/10.1155/2014/640151
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AT evaspada failureofmiltefosinetreatmentintwodogswithnaturalleishmaniainfantuminfection
AT giadabagnagattidegiorgi failureofmiltefosinetreatmentintwodogswithnaturalleishmaniainfantuminfection
AT robertaperego failureofmiltefosinetreatmentintwodogswithnaturalleishmaniainfantuminfection