Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration

The pharmacokinetics aspects of levofloxacin were studied in healthy and experimentally renal damaged Muscovy ducks after single intravenous (IV) and oral (PO) dose of 10 mg kg−1 bwt. Following IV administration, elimination half-life (t1/2(β)) and mean residence time (MRT) were longer in renal dama...

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Main Authors: Mohamed Aboubakr, Ahmed Soliman
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Veterinary Medicine International
Online Access:http://dx.doi.org/10.1155/2014/986806
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author Mohamed Aboubakr
Ahmed Soliman
author_facet Mohamed Aboubakr
Ahmed Soliman
author_sort Mohamed Aboubakr
collection DOAJ
description The pharmacokinetics aspects of levofloxacin were studied in healthy and experimentally renal damaged Muscovy ducks after single intravenous (IV) and oral (PO) dose of 10 mg kg−1 bwt. Following IV administration, elimination half-life (t1/2(β)) and mean residence time (MRT) were longer in renal damaged ducks than in healthy ones. Total clearance (Cltot) in renal damaged ducks (0.20 L kg−1 h−1) was significantly lower as compared to that in healthy ones (0.41 L kg−1 h−1). Following PO administration, the peak serum concentration (Cmax) was higher in renal damaged than in healthy ducks and was achieved at maximum time (tmax) of 2.47 and 2.05 h, respectively. The drug was eliminated (t1/2(el)) at a significant slower rate (3.94 h) in renal damaged than in healthy ducks (2.89 h). The pharmacokinetic profile of levofloxacin is altered in renal damaged ducks due to the increased serum levofloxacin concentrations compared with that in clinically healthy ducks. Oral administration of levofloxacin at 10 mg kg−1 bwt may be highly efficacious against susceptible bacteria in ducks. Also, the dose of levofloxacin should be reduced in renal damaged ducks. Pharmacokinetic/pharmacodynamic integration revealed significantly higher values for Cmax/MIC and AUC/MIC ratios in renal damaged ducks than in healthy ones, indicating the excellent pharmacokinetic characteristics of levofloxacin in renal damaged ducks.
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spelling doaj-art-1544eeade2fb4be88b766f6ab9c5c5a52025-02-03T01:22:10ZengWileyVeterinary Medicine International2090-81132042-00482014-01-01201410.1155/2014/986806986806Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral AdministrationMohamed Aboubakr0Ahmed Soliman1Department of Pharmacology, Faculty of Veterinary Medicine, Benha University, Moshtohor, Toukh, Qaliobiya 13736, EgyptDepartment of Pharmacology, Faculty of Veterinary Medicine, Cairo University, Giza 12211, EgyptThe pharmacokinetics aspects of levofloxacin were studied in healthy and experimentally renal damaged Muscovy ducks after single intravenous (IV) and oral (PO) dose of 10 mg kg−1 bwt. Following IV administration, elimination half-life (t1/2(β)) and mean residence time (MRT) were longer in renal damaged ducks than in healthy ones. Total clearance (Cltot) in renal damaged ducks (0.20 L kg−1 h−1) was significantly lower as compared to that in healthy ones (0.41 L kg−1 h−1). Following PO administration, the peak serum concentration (Cmax) was higher in renal damaged than in healthy ducks and was achieved at maximum time (tmax) of 2.47 and 2.05 h, respectively. The drug was eliminated (t1/2(el)) at a significant slower rate (3.94 h) in renal damaged than in healthy ducks (2.89 h). The pharmacokinetic profile of levofloxacin is altered in renal damaged ducks due to the increased serum levofloxacin concentrations compared with that in clinically healthy ducks. Oral administration of levofloxacin at 10 mg kg−1 bwt may be highly efficacious against susceptible bacteria in ducks. Also, the dose of levofloxacin should be reduced in renal damaged ducks. Pharmacokinetic/pharmacodynamic integration revealed significantly higher values for Cmax/MIC and AUC/MIC ratios in renal damaged ducks than in healthy ones, indicating the excellent pharmacokinetic characteristics of levofloxacin in renal damaged ducks.http://dx.doi.org/10.1155/2014/986806
spellingShingle Mohamed Aboubakr
Ahmed Soliman
Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
Veterinary Medicine International
title Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
title_full Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
title_fullStr Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
title_full_unstemmed Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
title_short Comparative Pharmacokinetics of Levofloxacin in Healthy and Renal Damaged Muscovy Ducks following Intravenous and Oral Administration
title_sort comparative pharmacokinetics of levofloxacin in healthy and renal damaged muscovy ducks following intravenous and oral administration
url http://dx.doi.org/10.1155/2014/986806
work_keys_str_mv AT mohamedaboubakr comparativepharmacokineticsoflevofloxacininhealthyandrenaldamagedmuscovyducksfollowingintravenousandoraladministration
AT ahmedsoliman comparativepharmacokineticsoflevofloxacininhealthyandrenaldamagedmuscovyducksfollowingintravenousandoraladministration