InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...

The influence of the route of administration on the amoxicillin pharmacokinetics in dogs was investigated following the subcutaneous or intramuscular administration of 15 mg/kg amoxicillin formulated as a long-acting aqueous suspension. Serial blood samples were collected at predetermined times. Pha...

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Autores principales: Porta, N., Prados, A.P., Kreil, V ., Tarragona, L., Monfrinotti, A., Rebuelto, M.
Formato: Artículo publishedVersion
Lenguaje:Español
Publicado: Universidad de Buenos Aires. Facultad de Ciencias Veterinarias 2015
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Acceso en línea:http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_1298
https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_1298.dir/1298.PDF
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id I28-R145-HWA_1298
record_format dspace
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-145
collection Repositorio Digital de la Universidad de Buenos Aires (UBA)
language Español
orig_language_str_mv spa
topic Farmacocinética
Antibióticos
Betalactámicos
Aminopenicilinas
Perros
Pharmacokinetics
Antibiotics
Betalactams
Aminopenicillins
Dogs
spellingShingle Farmacocinética
Antibióticos
Betalactámicos
Aminopenicilinas
Perros
Pharmacokinetics
Antibiotics
Betalactams
Aminopenicillins
Dogs
Porta, N.
Prados, A.P.
Kreil, V .
Tarragona, L.
Monfrinotti, A.
Rebuelto, M.
InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
topic_facet Farmacocinética
Antibióticos
Betalactámicos
Aminopenicilinas
Perros
Pharmacokinetics
Antibiotics
Betalactams
Aminopenicillins
Dogs
description The influence of the route of administration on the amoxicillin pharmacokinetics in dogs was investigated following the subcutaneous or intramuscular administration of 15 mg/kg amoxicillin formulated as a long-acting aqueous suspension. Serial blood samples were collected at predetermined times. Pharmacokinetic parameters were calculated from the disposition curves for both routes for each animal. Significant differences were observed for the parameters area under the curve (73.8 ± 13.1 mg.h/ml versus 88.3 ± 17.0 mg.h/ml) and mean residence time (6.9 ± 2.8 h versus 10.3 ± 6.1 h) following the intramuscular and subcutaneous injections, respectively. The subcutaneous administration exhibited higher depot effect than the intramuscular administration. No significant differences were observed for the time above the minimun inhibitory concentrations for bacteria of low (4 mg/ml) and high (0.250 mg/ml) amoxicillin sensitivity. Our data suggest that the tested formulation can be used with a prolonged interval of 48 h for high sensitivity bacteria, and that both routes of administration provide similar kinetic profiles and thus, similar clinical outcomes.
format Artículo
Artículo
publishedVersion
author Porta, N.
Prados, A.P.
Kreil, V .
Tarragona, L.
Monfrinotti, A.
Rebuelto, M.
author_facet Porta, N.
Prados, A.P.
Kreil, V .
Tarragona, L.
Monfrinotti, A.
Rebuelto, M.
author_sort Porta, N.
title InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
title_short InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
title_full InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
title_fullStr InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
title_full_unstemmed InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE...
title_sort invet. 2015, 17 (1): 17-23 farma issn 1514-6634 (impreso) cocinética de...
publisher Universidad de Buenos Aires. Facultad de Ciencias Veterinarias
publishDate 2015
url http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_1298
https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_1298.dir/1298.PDF
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spelling I28-R145-HWA_12982024-11-05 InVet. 2015, 17 (1): 17-23 FARMA ISSN 1514-6634 (impreso) COCINÉTICA DE... The influence of the route of administration on the amoxicillin pharmacokinetics in dogs was investigated following the subcutaneous or intramuscular administration of 15 mg/kg amoxicillin formulated as a long-acting aqueous suspension. Serial blood samples were collected at predetermined times. Pharmacokinetic parameters were calculated from the disposition curves for both routes for each animal. Significant differences were observed for the parameters area under the curve (73.8 ± 13.1 mg.h/ml versus 88.3 ± 17.0 mg.h/ml) and mean residence time (6.9 ± 2.8 h versus 10.3 ± 6.1 h) following the intramuscular and subcutaneous injections, respectively. The subcutaneous administration exhibited higher depot effect than the intramuscular administration. No significant differences were observed for the time above the minimun inhibitory concentrations for bacteria of low (4 mg/ml) and high (0.250 mg/ml) amoxicillin sensitivity. Our data suggest that the tested formulation can be used with a prolonged interval of 48 h for high sensitivity bacteria, and that both routes of administration provide similar kinetic profiles and thus, similar clinical outcomes. Fil: Porta, N. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Fil: Prados, A.P. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Fil: Kreil, V. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Fil: Tarragona, L. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Fil: Monfrinotti, A. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Fil: Rebuelto, M. Universidad de Buenos Aires. Facultad de Ciencias Veterinarias. Cátedra de Farmacología; Argentina Porta, N. Prados, A.P. Kreil, V . Tarragona, L. Monfrinotti, A. Rebuelto, M. 2015 Se investigó la influencia de la vía de administración en la farmacocinética de la amoxicilina en caninos, luego de la administración por las vías subcutánea e intramuscular de 15 mg/kg de amoxicilina formulada como una suspensión acuosa de larga acción. Se tomaron muestras de sangre en tiempos predeterminados, y se calcularon los parámetros farmacocinéticos de las curvas de disposición para cada animal y para cada vía de administración. Se observaron diferencias significativas para los parámetros área bajo la curva (73.8 ± 13.1 mg.h/ml versus 88.3 ± 17.0 mg.h/ml) y tiempo medio de residencia (6.9 ± 2.8 h versus 10.3 ± 6.1 h) luego de las inyecciones intramuscular y subcutánea, respectivamente. La administración subcutánea mostró un mayor efecto depot que la intramuscular. No se observaron diferencias significativas para el tiempo sobre la concentración inhibitoria mínima para bacterias de baja (4 mg/ml) y alta (0.250 mg/ml) susceptibilidad a la amoxicilina. Nuestros datos sugieren que la formulación probada puede ser utilizada con un intervalo posológico prolongado de 48 h para bacterias muy susceptibles, y que ambas vías de administración proveen perfiles cinéticos similares, y por ende, similares resultados clínicos. \n application/pdf 1514-6634 (impreso) 1668-3498 (en línea) Farmacocinética Antibióticos Betalactámicos Aminopenicilinas Perros Pharmacokinetics Antibiotics Betalactams Aminopenicillins Dogs spa Universidad de Buenos Aires. Facultad de Ciencias Veterinarias info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-nd/2.5/ar/ InVet, vol. 17, nº 1 Farmacocinética comparativa de una preparación de duración prolongada de amoxicilina luego de su administración por vía subcutánea e intramuscular a caninos Comparative pharmacokinetics of a long-acting amoxicillin formulation following its subcutaneous and intramuscular administration to dogs info:eu-repo/semantics/article info:ar-repo/semantics/artículo info:eu-repo/semantics/publishedVersion http://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=pveterinaria/invet&cl=CL1&d=HWA_1298 https://repositoriouba.sisbi.uba.ar/gsdl/collect/pveterinaria/invet/index/assoc/HWA_1298.dir/1298.PDF