J Vet Intern Med
March 2023
Background: Although 98% of the canine population is Dal-positive, Dal-negative dogs are more common in some breeds such as Doberman Pinschers (42.4%) and Dalmatians (11.7%), and finding compatible blood for these breeds may be challenging, given limited access to Dal blood typing.
View Article and Find Full Text PDFConsidering the strong immunogenicity of the Dal antigen, and that > 98% of dogs, including blood donors, are Dal-positive, finding compatible blood for a previously transfused Dal-negative patient may be challenging. This is exacerbated by limited access to typing reagents, which currently rely on polyclonal antibodies (PAb) produced following sensitization of dogs. Therefore, the objective of this study was to produce and characterize an anti-Dal murine monoclonal antibody (MAb).
View Article and Find Full Text PDFJ Vet Emerg Crit Care (San Antonio)
July 2022
Objectives: To systematically review available evidence and establish guidelines related to the use of thrombolytics for the management of small animals with suspected or confirmed thrombosis.
Design: PICO (Population, Intervention, Control, and Outcome) questions were formulated, and worksheets completed as part of a standardized and systematic literature evaluation. The population of interest included dogs and cats (considered separately) and arterial and venous thrombosis.
Objectives: The aim of this study was to characterize anti-feline erythrocyte antigen (FEA) 1 alloantibodies following sensitization of FEA 1-negative cats, including their rate of appearance, agglutination titer over time and immunoglobulin class. A secondary aim was to obtain polyclonal anti-FEA 1 alloantibodies to increase the availability of FEA 1 blood typing. We also describe a case study documenting an acute hemolytic transfusion reaction in a transfusion-naive FEA 1-negative feline patient that received FEA 1-positive blood.
View Article and Find Full Text PDFObjectives: To expand the number of conditions and interventions explored for their associations with thrombosis in the veterinary literature and to provide the basis for prescribing recommendations.
Design: A population exposure comparison outcome format was used to represent patient, exposure, comparison, and outcome. Population Exposure Comparison Outcome questions were distributed to worksheet authors who performed comprehensive searches, summarized the evidence, and created guideline recommendations that were reviewed by domain chairs.
Background: Canine blood donors can be infected by various vector-borne or other pathogens that could be an important cause of morbidity and death in transfusion recipients.
Hypothesis/objectives: To estimate and predict positivity to transmittable blood-borne pathogens in blood units collected from blood donor dogs in Canada.
Animals: Six thousand one hundred and fifty blood units from 1914 active blood donors registered to the Canadian Animal Blood Bank (CABB) between March 2010 and December 2016.
Case Summary: An 8-month-old neutered male domestic shorthair kitten was examined for anorexia, lethargy and palatine ulcers. Systemic lupus erythematosus (SLE) was suspected based on a positive antinuclear antibody (ANA) titer and six manifestations of autoimmunity: fever, paronychia, oral ulcers, proteinuria, thrombocytopenia and leukopenia. Mastocytemia was observed on the blood smear.
View Article and Find Full Text PDFBackground: Since the discovery of the Mik antigen, several studies have described blood incompatibilities unrelated to the AB system in cats.
Objective: To estimate the prevalence of cats with non-AB incompatibilities associated with naturally occurring alloantibodies (NOAb), and to begin mapping the corresponding feline erythrocyte antigens (FEA).
Animals: Two hundred and fifty-eight type A cats.
Background: The aim of this study was to determine the prevalence of Dal, and DEA 1, 4, 7 blood types, in a population of canine blood donors from Italy and Spain. Three hundred and twenty blood donor dogs receiving an annual health evaluation were included in the study. DEA 1 blood type was determined using an immunochromatographic strip technique while Dal, DEA 4 and 7 blood types were determined with polyclonal antisera using agglutination on gel columns.
View Article and Find Full Text PDFObjectives: This research aimed to evaluate the performance of a closed blood collection system and to compare it with an open system in terms of feasibility, tolerability by the donor, quality of blood collected and bacterial contamination.
Methods: Eight feline blood donors were prospectively and randomly subjected to both collection methods. Heart rate (HR), respiratory rate (RR) and blood pressure (BP) were evaluated before sedation, after sedation and after blood collection.
Background: After-hours or out-of-clinic crossmatches are often limited by the lack of access to specialized material and technical expertise.
Hypothesis/objectives: The goal was to adapt a stall-side crossmatch test for pretransfusion evaluation in horses.
Animals: Twelve healthy mares (plasma and blood donors, teaching mares).
Objective: To illustrate the application of the Consensus on the Rational Use of Antithrombotics in Veterinary Critical Care (CURATIVE) guidelines to the management of dogs and cats at risk of developing thrombosis using a case-based approach.
Etiology: Dogs and cats become at risk of developing thrombosis from a wide range of conditions. These conditions often involve a specific insult followed by an inflammatory response and when combined with other contributing factors (eg, hypercoagulability, vascular endothelial injury, hemodynamic changes) create favorable conditions for thrombosis.
J Vet Emerg Crit Care (San Antonio)
January 2019
Objectives: Thrombosis is a well-recognized phenomenon in dogs and cats with a significant impact on morbidity and mortality. Despite growing awareness of thrombosis and increased use of antithrombotic therapy, there is little information in the veterinary literature to guide the use of anticoagulant and antiplatelet medications. The goal of Domain 1 was to explore the association between disease and thrombosis in a number of conditions identified as potential risk factors in the current veterinary literature, to provide the basis for prescribing recommendations.
View Article and Find Full Text PDFJ Vet Emerg Crit Care (San Antonio)
January 2019
Objectives: To systematically review available evidence and establish guidelines related to the risk of developing thrombosis and the management of small animals with antithrombotics.
Design: Standardized, systematic evaluation of the literature (identified by searching Medline via PubMed and CAB abstracts) was carried out in 5 domains (Defining populations at risk; Defining rational therapeutic use; Defining evidence-based protocols; Refining and monitoring antithrombotic therapies; and Discontinuing antithrombotic therapies). Evidence evaluation was carried out using Population, Intervention, Comparison, Outcome generated within each domain questions to address specific aims.
J Vet Emerg Crit Care (San Antonio)
January 2019
Objectives: To systematically examine the evidence for use of a specific protocol (dose, frequency, route) of selected antithrombotic drugs, in comparisons to no therapy or to other antithrombotic therapies, to reduce the risk of complications or improve outcomes in dogs and cats at risk for thrombosis.
Design: Standardized, systematic evaluation of the literature, categorization of relevant articles according to level of evidence (LOE) and quality (Good, Fair, or Poor), and development of consensus on conclusions via a Delphi-style survey for application of the concepts to clinical practice.
Settings: Academic and referral veterinary medical centers.
J Vet Emerg Crit Care (San Antonio)
January 2019
Objective: Medical decisions in the context of advanced cancer are more based on patient values and preferences than during the early stages of the disease. The implementation of shared decision-making is particularly important with an oncology palliative care population. However, few decision support tools focus on this population.
View Article and Find Full Text PDFNaturally occurring hypoadrenocorticism (Addison's disease) is uncommon, with an estimated prevalence in the canine population between 0.06% and 0.28%.
View Article and Find Full Text PDFPurpose: The study objectives were to identify key information components that would be the basic content of a brief informational intervention, developed from a population perspective, to empower individual couple members facing breast cancer and to validate the relevance and acceptability of these components.
Methods: A review of information relevant to couples facing cancer presented in internet sites and documents of national cancer organizations was made to identify information components to include in a brief informational intervention. These information components were framed as messages, that is, very brief sentences or tips.
Objectives: The purpose of this article is to present the characteristics of the Acceptance and Commitment Therapy (ACT) for the treatment of chronic pain. The historical context of the development of cognitive and behavioural therapy (CBT) for chronic pain will be described and the theoretical aspects of ACT will be introduced. The components of an acceptance and mindfulness based treatment will also be presented by exploring various processes of the psychological flexibility model.
View Article and Find Full Text PDFObjective: This paper presents a vision of mental health using the model of psychological flexibility of Acceptance and Commitment Therapy (ACT). ACT is a representative approach of the third wave of cognitive-behavioural therapy (CBT). This article first describes the theoretical and practical aspects of ACT and, in a second part, reviews some of the empirical data supporting its clinical use.
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