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1.
J Equine Vet Sci ; : 105142, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38945461

RESUMO

The equine industry contributes $74 billion and provides 1.3 million jobs annually to the United States economy. However, limited information is available on the current salaries and benefits of equine professionals. In 2022, an online survey was conducted to assess salaries, benefits, and education levels of equine professionals across several career types in the equine industry. The survey consisted of 38 questions with conditional branching and was distributed through social media and e-newsletters. Survey branching focused on grouping participants by career type into the following categories: farm management, government, industry, nonprofit, private practice, and university. The most prevalent career type represented was farm management (34%) followed by private practice (18%), academia (17%), industry (15%), nonprofit (12%), and government (4%). Associations between variables were examined with Chi-squared analysis. An association was observed between education level and salary (P = 0.001, X2 = 103.17) with salaries greater than $50,000 being more prevalent with advanced degrees. Similarly, job type and salary were associated (P = 0.001, X2 = 73.47), where salaries for academia and industry careers were often greater than $50,000 and nonprofit and farm management salaries were more often less or equal to $50,000. Compared to professionals in farm management or in private practice, those in academia and government received more benefits (P<0.05). Data collected from this survey creates a baseline for evaluating compensation across the equine industry and exposed opportunities for improvements in future surveys. Outside of industry salary comparisons, survey data can be used by educators to emphasize the benefit of further education to increase salary and benefits.

2.
J Equine Vet Sci ; 119: 104140, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36244609

RESUMO

Various aspects of nutritional management can impact both a horse's gastrointestinal (GI) health and caretaker costs. The objective of this study was to characterize the feeding management and GI issues of horses in Pennsylvania (PA). An online survey was distributed from February 27th to August 31st, 2020. Kruskal-Wallis and Mann-Whitney tests were used to analyze the data. Nonparametric statistics were used when data were not normally distributed. From 470 responses collected, the average horse age was 15.7 ± 7.5 years, and the most common breeds were the Quarter Horse and Thoroughbred. Of the 345 horses who received premixed feed, 81% were fed on a volume basis. Most horses (95%) received hay on a volume basis, and 57% of horses were fed hay on the ground rather than in a feeder. No difference was detected in the number of scoops of premixed feed (median = 2; P = .284) or the flakes of hay per day (median = 5.7; P = .765) between horses in different exercise categories. The frequency of reported GI issues was 10% (46/470). Owner perceived, veterinary perceived, and veterinary diagnosed ulcers were found in 2.3%, 4%, and 2.3% of horses, respectively. No statistical difference was detected in the number of scoops of premixed feed fed per day between horses with or without GI issues (P = .536). Horses were provided the same amount of premixed feed and forage regardless of reported exercise category. Most equine caretakers fed concentrates on volume rather than weight, a common practice despite most feeding requirements being based on feed weights.


Assuntos
Métodos de Alimentação , Cavalos , Estado Nutricional , Animais , Ração Animal/análise , Pennsylvania , Métodos de Alimentação/estatística & dados numéricos , Métodos de Alimentação/veterinária
3.
Am J Vet Res ; 72(5): 666-74, 2011 May.
Artigo em Inglês | MEDLINE | ID: mdl-21529219

RESUMO

OBJECTIVE: To characterize the effects of pregnancy on insulin sensitivity (SI) and glucose dynamics in pasture-maintained mares fed supplemental feeds of differing energy composition. ANIMALS: Pregnant (n = 22) and nonpregnant (10) healthy Thoroughbred mares. PROCEDURES: Pregnant and nonpregnant mares underwent frequently sampled intravenous glucose tolerance tests at 2 times (period 1, 25 to 31 weeks of gestation; period 2, 47 weeks of gestation). Following period 1 measurements, mares were provided a high-starch (HS; 39% starch) or high-fat and -fiber (14% fat and 70% fiber) supplemental feed. From a subset of mares (n = 12), blood samples were collected hourly for 24 hours to assess glycemic and insulinemic response to feeding while pastured. The minimal model of glucose and insulin dynamics was used to estimate SI, glucose effectiveness, and acute insulin response to glucose from tolerance testing data. RESULTS: Pregnant mares during period 1 had a lower SI and glucose effectiveness and higher acute insulin response to glucose than did nonpregnant mares. The SI value decreased in nonpregnant but not pregnant mares from periods 1 to 2. Pregnant mares fed HS feed had a greater glycemic and insulinemic response to feeding than did any other group. CONCLUSIONS AND CLINICAL RELEVANCE: Pregnant mares had slower glucose clearance and greater insulin secretion at 28 weeks of gestation than did nonpregnant mares. Glucose and insulin responses to meal feeding, particularly with HS feed, were greater in pregnant mares, indicating that pregnancy enhanced the postprandial glycemic and insulinemic effects of starch-rich feed supplements.


Assuntos
Glicemia/análise , Glicemia/metabolismo , Cavalos/fisiologia , Insulina/metabolismo , Gravidez/metabolismo , Fenômenos Fisiológicos da Nutrição Animal , Animais , Dieta/veterinária , Ingestão de Energia , Feminino , Teste de Tolerância a Glucose/veterinária , Cavalos/sangue , Insulina/sangue , Resistência à Insulina , Secreção de Insulina , Linhagem , Gravidez/sangue
4.
J Nutr ; 136(7 Suppl): 2090S-2093S, 2006 07.
Artigo em Inglês | MEDLINE | ID: mdl-16772508

RESUMO

Treatment of clinical laminitis usually fails to prevent some degree of persistent disability; thus, intervention should aim at avoiding risk factors and preventing the disease. Efficiency of intervention would be improved by identifying predisposed horses and ponies. A herd of 160 healthy ponies included 54 previously laminitic (PL) and 106 never laminitic (NL). Pedigree analysis was consistent with dominant inheritance partially suppressed in males. Blood analysis revealed higher plasma concentrations of insulin and triglycerides but not cortisol, glucose, or free fatty acids in the PL group. Proxies for insulin sensitivity and beta-cell responsiveness, which were calculated from plasma insulin and glucose, indicated compensated insulin resistance in the PL group. A prelaminitic metabolic syndrome (PLMS) was derived statistically to have cut-off points for the 2 proxies, hypertriglyceridemia, and body condition score. It had a total predictive power of 78%. It identified 62 ponies with PLMS, and 98 as PLMS-free. Two months later, pasture starch concentration doubled, and 13 clinical cases of laminitis developed, 11 in the PLMS group and 2 in the PLMS-free group, giving an odds ratio of 10.4 (P = 0.0006). The PLMS can be used to identify predisposed ponies in need of special care; the efficiency of intervention would increase nearly 3-fold in the present case. It enables the design of new interventions suitable for testing. The PLMS also might influence market values.


Assuntos
Fenômenos Fisiológicos da Nutrição Animal , Doenças dos Cavalos/etiologia , Inflamação/veterinária , Coxeadura Animal/etiologia , Síndrome Metabólica/veterinária , Poaceae , Animais , Cavalos , Inflamação/etiologia , Resistência à Insulina , Síndrome Metabólica/etiologia
5.
J Am Vet Med Assoc ; 228(10): 1538-45, 2006 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-16677122

RESUMO

OBJECTIVE: To evaluate genetic and metabolic predispositions and nutritional risk factors for development of pasture-associated laminitis in ponies. DESIGN: Observational cohort study. ANIMALS: 160 ponies. PROCEDURES: A previous diagnosis of laminitis was used to differentiate 54 ponies (PL group) from 106 nonlaminitic ponies (NL group). Pedigree analysis was used to determine a mode of inheritance for ponies with a previous diagnosis of laminitis. In early March, ponies were weighed and scored for body condition and basal venous blood samples were obtained. Plasma was analyzed for glucose, insulin, triglycerides, nonesterified fatty acids, and cortisol concentrations. Basal proxies for insulin sensitivity (reciprocal of the square root of insulin [RISQI]) and insulin secretory response (modified insulin-to-glucose ratio [MIRG]) were calculated. Observations were repeated in May, when some ponies had signs of clinical laminitis. RESULTS: A previous diagnosis of laminitis was consistent with the expected inheritance of a dominant major gene or genes with reduced penetrance. A prelaminitic metabolic profile was defined on the basis of body condition, plasma triglyceride concentration, RISQI, and MIRG. Meeting > or = 3 of these criteria differentiated PL- from NL-group ponies with a total predictive power of 78%. Determination of prelaminitic metabolic syndrome in March predicted 11 of 13 cases of clinical laminitis observed in May when pasture starch concentration was high. CONCLUSIONS AND CLINICAL RELEVANCE: Prelaminitic metabolic syndrome in apparently healthy ponies is comparable to metabolic syndromes in humans and is the first such set of risk factors to be supported by data in equids. Prelaminitic metabolic syndrome identifies ponies requiring special management, such as avoiding high starch intake that exacerbates insulin resistance.


Assuntos
Criação de Animais Domésticos/métodos , Fenômenos Fisiológicos da Nutrição Animal , Doenças dos Cavalos/genética , Inflamação/veterinária , Síndrome Metabólica/veterinária , Ração Animal/efeitos adversos , Animais , Glicemia/análise , Glicemia/metabolismo , Estudos de Coortes , Carboidratos da Dieta/administração & dosagem , Carboidratos da Dieta/efeitos adversos , Feminino , Predisposição Genética para Doença , Doenças dos Cavalos/etiologia , Cavalos , Inflamação/etiologia , Inflamação/genética , Insulina/metabolismo , Resistência à Insulina , Masculino , Síndrome Metabólica/etiologia , Síndrome Metabólica/genética , Poaceae , Fatores de Risco
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