9 results on '"Bacon HJ"'
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2. Assessment of an Educational Intervention on the Knowledge and Attitudes of Indian National Veterinarians to Animal Welfare and Euthanasia.
- Author
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Rayner EL, Airikkala-Otter I, Bacon HJ, Walters HM, Gamble L, and Langford FM
- Subjects
- Animals, Humans, India, Surveys and Questionnaires, Animal Welfare, Attitude, Education, Veterinary statistics & numerical data, Euthanasia, Veterinarians statistics & numerical data
- Abstract
The teaching of animal welfare in Indian veterinary education is limited. Current knowledge and attitudes to animal welfare and euthanasia, and the effect of a targeted educational intervention, were assessed in 84 Indian national and 49 non-Indian veterinarians attending a 2-week training course run by the Worldwide Veterinary Service in Tamil Nadu. A pre-intervention questionnaire, comprising knowledge and attitude questions on animal welfare and ethical issues, was completed. Fifteen students were then retained as a control group. The intervention group was exposed to a predesigned lecture and case studies (day 6). At the end of the course (day 12), another identical questionnaire was completed. Initially, there was no difference in knowledge of the control or intervention groups of Indian participants. Overall knowledge scores were lower in Indian participants compared with non-Indian participants ( p < 0.05). Both groups' scores increased after the course ( p < 0.05), with the Indian participants improving the most. Indian participants' attitudes were supportive of animal welfare and euthanasia prior to the intervention. Improvements in scores, with some reaching significance ( p < 0.05), were observed post-intervention. Non-Indian participants' attitudes were more supportive of animal welfare and euthanasia with strongly agree / strongly disagree chosen more frequently than Indian responses. Both groups' self-assessment of their understanding of these topics improved post-intervention ( p < 0.01). No prominent differences were found in questionnaire responses in the control cohort. This study shows that a targeted educational intervention impacts on Indian veterinarians' knowledge and attitudes toward animal welfare and euthanasia, and is relevant to organizations aiming to improve animal welfare standards in India.
- Published
- 2020
- Full Text
- View/download PDF
3. Prioritization of Farm Animal Welfare Issues Using Expert Consensus.
- Author
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Rioja-Lang FC, Connor M, Bacon HJ, Lawrence AB, and Dwyer CM
- Abstract
Prioritization of animal welfare issues can help identify which areas most require research funding and raise awareness of best practices. A modified Delphi method was used to obtain expert opinion on the highest priority welfare issues for UK farmed livestock. Fifty-eight UK-based experts were recruited onto the study, with a minimum of 3 years experience of working with either cattle, pigs, poultry, or small ruminants (12-16 experts per group). Experts were chosen to represent a broad range of opinions. Two rounds of surveys were conducted online using Online Survey, and the final round was an in-person workshop with 21 experts. In the first survey, experts were provided with a comprehensive list of species-specific welfare issues derived from the literature. Participants were asked to score each welfare issue, for (i) severity, (ii) duration, and (iii) prevalence on a 6-point Likert scale. The results of the first survey were reviewed and the welfare issues which scored a neutral-to-high response (scores 3-6) were carried forward. In round 2, participants were asked whether they agreed or disagreed with the rankings that were made from the results of round 1. The final stage of the process was a workshop, which consisted of a combination of group exercises and discussions, to reach the final consensus. Welfare priority lists were divided into two categories: severity/duration, and prevalence, to identify the priority welfare issues affecting individual animals and the population, respectively. Across all farmed species common concerns were inadequate or inappropriate nutrition, inability of stockpeople to recognize or treat welfare issues (such as pain or behavioral problems), lameness, chronic or endemic health issues, euthanasia and mortality and morbidity of neonates. Specific concerns related to behavioral restriction and damaging or abnormal behavior in pigs, poultry and dairy animals, inadequate housing for pigs and poultry, consequences of breeding decisions in pigs and poultry, and lack of access to veterinary care in sheep and beef. This Delphi process resulted in consensus on the most significant welfare challenges faced by UK livestock species and can help to guide future research and education priority decisions., (Copyright © 2020 Rioja-Lang, Connor, Bacon, Lawrence and Dwyer.)
- Published
- 2020
- Full Text
- View/download PDF
4. Metabolic derangements and reduced survival of bile-extracted Asiatic black bears (Ursus thibetanus).
- Author
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Bando MKH, Nelson OL, Kogan C, Sellon R, Wiest M, Bacon HJ, Hunter-Ishikawa M, Leadbeater W, Yamazaki K, Jin Y, Komatsu T, and McGeachy D
- Subjects
- Alkaline Phosphatase blood, Animal Welfare, Animals, Biliary Tract Diseases metabolism, Biliary Tract Diseases veterinary, Bilirubin blood, Creatinine blood, Female, Liver Diseases metabolism, Liver Diseases veterinary, Male, Survival Analysis, gamma-Glutamyltransferase blood, Animal Husbandry methods, Bile, Ursidae metabolism
- Abstract
Background: Across China and Southeast Asia, an estimated 17,000 bears are currently farmed for bile, primarily for traditional medicines. Depending on country, bile is extracted daily via transabdominal gallbladder fistulas, indwelling catheters, or needle aspiration. Despite claims that bears do not develop adverse effects from bile extraction, health issues identified in bears removed from bile farms include bile-extraction site infections, abdominal hernias, peritonitis, cholecystitis, hepatic neoplasia, cardiac disease, skeletal abnormalities, and abnormal behaviors. We present a comprehensive assessment of the effects of bile farming by comparing serum biochemical and hematological values of bears from farms that were bile-extracted (BE) and bears from farms not bile-extracted (FNE) with bears from non-farm captive (ZOO) and free-range (FR) environments. We hypothesized BE bears would have significant laboratory abnormalities compared to all non-extracted bear groups. We also hypothesized BE bears would have reduced long-term survival compared to FNE bears despite removal from farms., Results: BE bears exhibited the highest values and greatest variation (on a population level) in laboratory parameters compared to all non-extracted bear groups particularly for alanine transaminase, gamma glutamyltransferase (GGT), total bilirubin (TBIL), alkaline phosphatase (ALKP), blood urea nitrogen, creatinine (CREA), and total white blood cell count. Significant differences were detected between bear groups when accounting for season, sex, and/or age. BE bears exhibited greater mean serum GGT compared to all non-extracted bear groups, and the odds of having elevated TBIL were 7.3 times greater for BE bears, consistent with hepatobiliary disease. Biochemical parameter elevations in BE bears persisted up to 14 years post-rescue, consistent with long-term effects of bile-extraction. BE bears that arrived with elevated CREA and ALKP had median survival times of 1 and 4 years respectively, and regardless of laboratory abnormalities, BE bears had significantly shorter survival times compared to FNE bears., Conclusions: Our results provide strong evidence that bile extraction practices not only represent a temporary constraint for bears' welfare, but confer distinct long-term adverse health consequences. Routine laboratory panels may be insensitive to detect the extent of underlying illness in BE bears as these bears have significantly reduced survival regardless of biochemical assessment compared to FNE bears.
- Published
- 2019
- Full Text
- View/download PDF
5. AORTIC ANEURYSM, DISSECTION, AND RUPTURE IN SIX BILE-FARMED BEARS.
- Author
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Bando MKH, Nelson OL, Webster N, Ramsay JD, Bacon HJ, and Sellon R
- Subjects
- Aortic Dissection pathology, Animals, Aortic Aneurysm pathology, Aortic Rupture pathology, Aortic Dissection veterinary, Aortic Aneurysm veterinary, Aortic Rupture veterinary, Ursidae
- Abstract
Across China and Southeast Asia, over 17,000 bears are currently farmed for bile, predominantly for traditional Chinese medicines. Bears on farms in China are cage confined and undergo repeated daily bile extraction facilitated by surgically implanted catheters or gallbladder fistulas. Numerous health problems have been reported in bile-farmed bears including peritonitis, abdominal hernias, and extraction site abscessation. Between 2009 and 2014, five Asiatic black bears ( Ursus thibetanus) and one Asiatic black/Eurasian brown bear ( Ursus arctos arctos) hybrid, rescued from the bear bile industry in China, died from ruptured and/or dissecting aortic aneurysm. Medical records were reviewed and two bears exhibited no clinical signs prior to death. In four bears, clinical findings varied and included increased stereotypic behavior prior to death, epistaxis, retinal lesions, dysphagia, weight loss, and acute onset of hyporexia. On postmortem examination, hemopericardium with dissection and/or rupture of the ascending aorta and left ventricular wall hypertrophy were present in all cases. No evidence of infectious disease, connective tissue disorders, or congenital cardiac disease was identified. Based on these observations screening thoracic radiography was performed on all bears at the rescue center and aortic dilation was identified in 73 of 134 (54.5%) bile-extracted bears. To the authors' knowledge, aortic aneurysm, rupture, and/or dissection have not been previously reported in any bear species and the high prevalence in this population of bears suggests an association with bile-farming practices. Future studies are needed to investigate the etiopathogenesis of this condition to aid in early diagnosis and improved management of bears being rescued from bile farms across Asia.
- Published
- 2018
- Full Text
- View/download PDF
6. Welfare of non-traditional pets.
- Author
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Schuppli CA, Fraser D, and Bacon HJ
- Subjects
- Animal Husbandry methods, Animals, Amphibians, Animal Husbandry standards, Animal Welfare standards, Pets, Reptiles, Rodentia
- Abstract
The keeping of non-traditional or 'exotic' pets has been growing in popularity worldwide. In addition to the typical welfare challenges of keeping more traditional pet species like dogs and cats, ensuring the welfare of non-traditional pets is complicated by factors such as lack of knowledge, difficulties meeting requirements in the home and where and how animals are obtained. This paper uses examples of different species to highlight three major welfare concerns: ensuring that pets under our care i) function well biologically, ii) are free from negative psychological states and able to experience normal pleasures, and iii) lead reasonably natural lives. The keeping of non-traditional pets also raises ethical concerns about whether the animal poses any danger to others (e.g. transmission of zoonotic diseases) and whether the animal might cause environmental damage (e.g. invading non-native habitats when released). The authors used these considerations to create a checklist, which identifies and organises the various concerns that may arise over keeping non-traditional species as pets. An inability to address these concerns raises questions about how to mitigate them or even whether or not certain species should be kept as pets at all. Thus, the authors propose five categories, which range from relatively unproblematic pet species to species whose keeping poses unacceptable risks to the animals, to humans, or to the environment. This approach to the evaluation and categorisation of species could provide a constructive basis for advocacy and regulatory actions.
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- 2014
- Full Text
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7. Emergency treatment of owned and wild animals.
- Author
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McGill I, Abraham M, Allen C, Bacon HJ, Dalzell F, Eastwood B, Edwards R, Elliott P, Hill S, Knight A, Lewis J, MacMillan A, Menache A, Southgate P, and Torgerson P
- Subjects
- Animals, Humans, Registries, Societies, United Kingdom, Animal Welfare legislation & jurisprudence, Animals, Wild, Emergency Treatment veterinary, Legislation, Veterinary, Ownership
- Published
- 2013
- Full Text
- View/download PDF
8. Analyses of fecal and hair glucocorticoids to evaluate short- and long-term stress and recovery of Asiatic black bears (Ursus thibetanus) removed from bile farms in China.
- Author
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Malcolm KD, McShea WJ, Van Deelen TR, Bacon HJ, Liu F, Putman S, Zhu X, and Brown JL
- Subjects
- Animals, China, Female, Hair growth & development, Hydrocortisone analysis, Hypothalamo-Hypophyseal System physiopathology, Male, Pituitary-Adrenal System physiopathology, Seasons, Bile chemistry, Feces chemistry, Glucocorticoids analysis, Hair chemistry, Stress, Psychological physiopathology, Ursidae metabolism
- Abstract
Demand for traditional Chinese medicines has given rise to the practice of maintaining Asiatic black bears (Ursus thibetanus) in captivity to harvest bile. We evaluated hypothalamic-pituitary-adrenal (HPA) activity in Asiatic black bears on a bile farm in China by measuring cortisol in hair. We also monitored hair and fecal glucocorticoid metabolites as bears acclimated to improved husbandry at the Animals Asia Foundation China Bear Rescue Center (CBRC) after removal from other bile farms. Fecal samples were collected twice weekly for ~1 year, and hair was obtained from bears upon arrival at the CBRC and again ≥163 days later. Paired hair samples showed declines in cortisol concentrations of 12-88% in 38 of 45 (84%, p<0.001) bears after arrival and acclimation at the rehabilitation facility. Concentrations of cortisol in hair from bears on the bile farm were similar to initial concentrations upon arrival at the CBRC but were higher than those collected after bears had been at the CBRC for ≥163 days. Fecal glucocorticoid concentrations varied across months and were highest in April and declined through December, possibly reflecting seasonal patterns, responses to the arrival and socialization of new bears at the CBRC, and/or annual metabolic change. Data from segmental analysis of hair supports the first of these explanations. Our findings indicate that bears produced elevated concentrations of glucocorticoids on bile farms, and that activity of the HPA axis declined following relocation. Thus, hair cortisol analyses are particularly well suited to long-term, retrospective assessments of glucocorticoids in ursids. By contrast, fecal measures were not clearly associated with rehabilitation, but rather reflected more subtle endocrine changes, possibly related to seasonality., (Copyright © 2013 Elsevier Inc. All rights reserved.)
- Published
- 2013
- Full Text
- View/download PDF
9. The revised training of prosthetic technicians.
- Author
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BACON HJ
- Subjects
- Humans, Technology, Technology, Dental
- Published
- 1954
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