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1.
J Vet Intern Med ; 38(3): 1520-1534, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38660791

RESUMO

BACKGROUND: Measuring antimicrobial use is a core component of antimicrobial stewardship. Purchasing data may be easier to obtain than prescription data in some situations, but differences in clinic size, caseload and collection timeframes must be considered. OBJECTIVE: Our objective was to evaluate purchases of systemic antibacterial agents by small animal veterinary facilities in 5 networks across 3 countries, using a mg/veterinarian full time equivalent (FTE)/week as the metric. METHODS: Data were obtained from purchasing records of 2194 veterinary facilities from networks from the United States (US, n = 3: US-A, 1036 facilities; US-B, 101 facilities; US-C, 886 facilities), Canada (n = 1: 117 facilities) and the United Kingdom (UK, n = 1: 54 facilities) during 2019-2021. RESULTS: In total, 20 020 269 767 mg (20.02 t) of antimicrobials were purchased. Overall differences between the UK and North America were driven by significantly higher purchases of amoxicillin-clavulanic acid in the UK (P < .001), with substantially less purchasing of third generation cephalosporins in the UK (P < .0001). A significant association was found between FTE and purchasing, with decreased purchasing (mg/FTE/week) as facility FTE increased. Significant differences also were found among US regions. Facilities in the top 10% of total purchasing accounted for 23%-30% of purchases, compared to only 1.6%-3.8% for the bottom 10%. CONCLUSIONS AND CLINICAL IMPORTANCE: These data provide useful information about general purchasing trends, inter- and intraregional differences and differences among facility types and identify high purchasing outliers for further investigation.


Assuntos
Antibacterianos , Animais , Estados Unidos , Canadá , Reino Unido , Antibacterianos/uso terapêutico , Gestão de Antimicrobianos , Animais de Estimação
2.
Can Vet J ; 63(8): 851-854, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35919467

RESUMO

Objective: To calculate prescribed daily doses (PDDs) for selected antimicrobials and evaluate application of defined daily doses (DDDs) using an antimicrobial purchasing dataset. Animals: Data from dogs and cats treated for bacterial cystitis at a veterinary practice network were evaluated. Procedure: A dataset containing antimicrobial prescriptions for dogs and cats diagnosed with bacterial cystitis was evaluated. Median dose and frequency and median weight of treated animals were used to calculate PDDs. To account for differences in use between dogs and cats, an adjusted DDD was calculated based on adjustment for proportional use in dogs versus cats. Results: PDDs for dogs and cats were determined and adjusted DDDs were calculated and applied to an antimicrobial purchasing dataset from 886 veterinary clinics, demonstrating the difference between mass-based and DDD data. Conclusions: DDDs can be estimated using prescription datasets, accounting for differences in weights (between and within species) and relative use between dogs and cats. These can be applied to broader (sales, purchase) datasets to provide a more detailed understanding of how antimicrobials are used. Clinical relevance: DDDs could be a useful measure for assessing mass-based antimicrobial use datasets as part of antimicrobial stewardship surveillance efforts.


Objectif: Calculer les doses quotidiennes prescrites (PDDs) pour certains antimicrobiens et évaluer l'application de doses quotidiennes définies (DDDs) à l'aide d'un ensemble de données d'achat d'antimicrobiens. Animaux: Les données de chiens et de chats traités pour une cystite bactérienne dans un réseau de pratiques vétérinaires ont été évaluées. Procédure: Un ensemble de données contenant des prescriptions d'antimicrobiens pour les chiens et les chats diagnostiqués avec une cystite bactérienne a été évalué. La dose et la fréquence médianes et le poids médian des animaux traités ont été utilisés pour calculer les PDDs. Pour tenir compte des différences d'utilisation entre les chiens et les chats, une DDD ajustée a été calculée sur la base d'un ajustement pour une utilisation proportionnelle chez les chiens par rapport aux chats. Résultats: Les PDDs pour les chiens et les chats ont été déterminées et les DDDs ajustées ont été calculés et appliqués à un ensemble de données d'achat d'antimicrobiens provenant de 886 cliniques vétérinaires, démontrant la différence entre les données basées sur la masse et les données DDD. Conclusions: Les DDD peuvent être estimées à l'aide d'ensembles de données de prescription, en tenant compte des différences de poids (entre et au sein des espèces) et de l'utilisation relative entre les chiens et les chats. Celles-ci peuvent être appliquées à des ensembles de données plus larges (ventes, achats) pour fournir une compréhension plus détaillée de la façon dont les antimicrobiens sont utilisés. Pertinence clinique: Les DDDs pourraient être une mesure utile pour évaluer les ensembles de données sur l'utilisation massive d'antimicrobiens dans le cadre des efforts de surveillance de la gestion des antimicrobiens.(Traduit par Dr Serge Messier).


Assuntos
Anti-Infecciosos , Infecções Bacterianas , Doenças do Gato , Cistite , Doenças do Cão , Animais , Antibacterianos/uso terapêutico , Infecções Bacterianas/tratamento farmacológico , Infecções Bacterianas/veterinária , Doenças do Gato/tratamento farmacológico , Doenças do Gato/microbiologia , Gatos , Cistite/tratamento farmacológico , Cistite/veterinária , Doenças do Cão/tratamento farmacológico , Doenças do Cão/microbiologia , Cães
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