Veterinary medicine (Auckland, N.Z.)最新文献

{"title":"Validation of Noninvasive Methemoglobin and Carboxyhemoglobin Measurements Using Pulse Co-Oximeter in Healthy Dogs.","authors":"Jiwoong Her, Justin Roh, Deborah A Keys","doi":"10.2147/VMRR.S465945","DOIUrl":"10.2147/VMRR.S465945","url":null,"abstract":"<p><strong>Purpose: </strong>To assess the agreement between pulse co-oximeter and blood co-oximeter in measuring methemoglobin (MetHb) and carboxyhemoglobin (COHb) in healthy, awake dogs.</p><p><strong>Patients and methods: </strong>Forty-five healthy dogs were enrolled in the study. Pulse co-oximetry was performed using the Masimo Radical 7 Pulse Co-Oximeter with a Rainbow^® adhesive sensor. Simultaneously, venous blood samples were collected, and MetHb and COHb were immediately measured using a Stat Profile Prime Plus VET Critical Care Analyzer. Paired measurements of MetHb and COHb were evaluated via Spearman correlation, intra-class correlation (ICC), and Bland-Altman plots to evaluate the degree of agreement between the pulse co-oximeter and the blood co-oximeter.</p><p><strong>Results: </strong>A total of 45 paired MetHb and COHb measurements were collected. There was a weak correlation between the pulse co-oximeter and the blood co-oximeter readings. The correlation coefficients for MetHb and COHb were 0.0 (95% CI, -0.3 to 0.3) and 0.03 (95% CI, -0.27 to 0.32), respectively. The ICC indicated poor agreement between the pulse and blood co-oximeter for MetHb (ICC = 0.00, 95% CI: -0.12 to 0.15) and COHb (ICC = 0.03, 95% CI: -0.27 to 0.33). Bland-Altman plots revealed low mean bias but wide limits of agreement, indicating that the pulse co-oximeter overestimated MetHb by on average of 0.7% (P < 0.0001) (95% LoA: -0.5 to 2.0) and COHb by on average 0.2% (P = 0.59) (95% LoA: -4.6 to 5.0).</p><p><strong>Conclusion: </strong>Obtaining MetHb and COHb measurements with the Masimo Radical 7 Pulse Co-Oximeter is straightforward in healthy, awake dogs. However, the device does not provide accurate measurements compared to the blood co-oximeter, specifically in the range of MetHb and COHb in healthy dogs, based on the wide LoA.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":1.7,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11334929/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142010080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Fecal Microbiota Transplantation in a Domestic Ferret Suffering from Chronic Diarrhea and Maldigestion-Fecal Microbiota and Clinical Outcome: A Case Report.","authors":"Sean J Ravel, Victoria M Hollifield","doi":"10.2147/VMRR.S449473","DOIUrl":"10.2147/VMRR.S449473","url":null,"abstract":"<p><p>This case report describes the effects of fecal microbiota transplantation (FMT) administered via enema in a 4-year-old spayed, champagne Domestic Ferret (<i>Mustela putorius furo</i>) with chronic diarrhea, maldigestion and weight loss. We aimed to establish a protocol for FMT as a novel therapeutic treatment for chronic diarrhea in domestic ferrets. We mapped the fecal microbiome by 16S rRNA gene amplicon sequencing to track the patient's fecal microbiota throughout the treatment and observation period. Initial oral FMTs were associated with temporary weight improvement but subsequent treatments, via enema and oral delivery, showed varied outcomes. Molecular analysis highlighted distinct gut microbiota composition profiles between the healthy donor and the diseased ferret. The diseased ferret initially exhibited high abundance of <i>Enterobacteriaceae, Escherichia</i>, and <i>Enterobacter</i>, which ultimately normalized to level like those found in the donor ferret. Overall, the gut microbiota of the recipient became more similar to the donor microbiota using a Yue-Clayton theta coefficients analysis. After a restoration of the gut microbiota and clinical improvement, the recipient's symptoms returned indicating that repeated FMTs might be required for long-term resolution of symptoms and complete restructuring of the gut microbiota. Future studies are warranted to map the microbiome of a larger population of domestic ferrets to investigate a potential correlation between fecal microbiota profiles and chronic/acute gastrointestinal disorders.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11143982/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141201445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Extended-Spectrum Beta-Lactamase Producing <i>Escherichia coli</i> in Raw Cow Milk At Selling Points and Determinants of Contamination in and Around Chencha, Southern Ethiopia.","authors":"Tomas Tonjo Torka","doi":"10.2147/VMRR.S454930","DOIUrl":"10.2147/VMRR.S454930","url":null,"abstract":"<p><strong>Introduction: </strong>Bacterial foodborne infections are a major public health concern globally, and the emergence of antimicrobial-resistant bacteria in food worsens the associated problems which are alarming issues. The current study aimed to isolate <i>E. coli</i>, determine antimicrobial resistance patterns, estimate the prevalence of extended-spectrum beta-lactamase-producing <i>E. coli</i>, and determinants of raw cow milk contamination at selling points in and around Chencha, Southern Ethiopia from January 2021 to April, 2022.</p><p><strong>Methods: </strong>A total of 384 milk samples were collected randomly using a cross-sectional study and processed in the laboratory for evaluation of microbial load, bacterial isolation, and antimicrobial susceptibility patterns. The determinants were assessed through a prepared questionnaire, and descriptive statistics and multivariable logistic regression analysis were performed using SPSS version 21.</p><p><strong>Results: </strong>Out of 384 milk samples analyzed for microbial loads, 5.3±1.68 log and 2.17±1.51 log CFU/mL respectively were the mean values of total viable count and total coliform count. A total of 118 (30.7%) samples were contaminated with <i>E. coli</i> of about 11.8% extended-spectrum beta-lactamase producers. Notably, 91 (77.1%) of isolates were multiple drug-resistant isolates. The multivariable logistic regression showed that variables of educational status of milk handlers, hand washing activities, nose picking habit of milk handlers, milk container cleaning activity, milk container type, physical abnormal milk checking status, and attended training on hygienic food handling practices type were significantly associated with the milk contamination in the study area.</p><p><strong>Conclusion: </strong>The results implied that the raw milk samples served in the study area contained bacterial pathogens and a higher microbial load than recommended standards. Our data also confirmed the presence of multiple drug resistant and extended-spectrum beta-lactamase producing <i>E. coli</i>. Therefore, a close follow-up and training of milk handlers is needed. Besides, consumers should be made aware of the risks of consuming raw milk.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11112127/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141088988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Molecular Detection and Serological Investigation of Newcastle Disease in Intensive, Semi-Intensive, and Backyard Production Systems in Central and Southwestern Areas of Ethiopia.","authors":"Bezina Arega Emeru, Dejene Getachew Dame, Haregawi Tesfaye Desta","doi":"10.2147/VMRR.S445261","DOIUrl":"10.2147/VMRR.S445261","url":null,"abstract":"<p><strong>Purpose: </strong>The purpose of this research is to detect Newcastle disease virus and to assess the seropositivity among backyard, semi-intensive, and intensive farms located in central and southwestern areas of Ethiopia.</p><p><strong>Material and methods: </strong>A total of 239 oropharyngeal and cloacal swab samples were collected from symptomatic birds found in Holeta, Burayu, Jimma towns as well as Seka Chekorsa and Nadhigibe woredas of Jimma Zone. In addition, ninety blood samples were collected from wing veins of unvaccinated birds found in the study areas of Jimma zone. Side-by-side information related to risk factors estimated to contribute to the susceptibility of the disease was collected by interviewing owners of sampled birds. Reverse transcription polymerase-chain reaction (RT-PCR) was conducted to detect NDV. Likewise, Enzyme-linked immunosorbent assay (ELISA) was performed to determine the seropositivity of ND.</p><p><strong>Results: </strong>The proportion of samples where NDV was detected was 24.6%. Similarly, 68.9% of the sampled birds were seropositive. It was observed that adult birds were more likely to encounter the disease than youngs (OR = 11.6; 95% CI: 4.0-33.3; P = 0.000). Birds owned by respondents who leave diseased birds in the flock were more likely infected (OR = 6.2; 95% CI: 1.8-21.2; P=0.004) as compared to those isolated and mode of disposal of dead chicken significantly affect exposure (OR = 0.13; 95% CI: 0.10-4.88; P = 0.044). Likewise, access to veterinary services highly likely reduces susceptibility to the disease (OR = 12.4; 95% CI: 3.2-46.9; P = 0.000). It was also found that birds farmed intensively were the most at risk (OR = 2.8; 95% CI: 0.58-13.71; P = 0.199).</p><p><strong>Conclusion: </strong>Detection of ND from a significant proportion of sampled birds and their high seropositivity percentage revealed the circulation of the virus in the study areas.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11090124/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140917668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Molecular Detection and Characterization of Newcastle Disease Virus from Chickens in Mid-Rift Valley and Central Part of Ethiopia.","authors":"Esubalew Endale Alemu, Bayeta Senbata, Melaku Sombo, Chala Guyassa, Dawit Hailu Alemayehu, Eleni Kidane, Adane Mihret, Andargachew Mulu, Hunduma Dinka","doi":"10.2147/VMRR.S442787","DOIUrl":"10.2147/VMRR.S442787","url":null,"abstract":"<p><strong>Background: </strong>Newcastle disease (ND) is a highly infectious poultry disease that causes major economic losses worldwide. The disease is caused by Newcastle Disease Virus (NDV) and early detection and identification of the viral strain is essential. Having knowledge of the NDV strain genotype that circulates in some regions would help in designing an effective vaccine to control the disease. In this regard, there is little information on NDV strain in chickens in mid Rift Valley and the central part of Ethiopia. Therefore, the purpose of this study was to detect and characterize NDV strain genotype from chickens in mid-Rift Valley and the central part of Ethiopia and test whether this NDV strain genotype matches the vaccine strain currently used in the study area.</p><p><strong>Methods: </strong>A total of 98 samples: 78 (tracheal and cloacal) swabs from chicken pools of five and 20 tissue samples were collected. To detect NDV strain, conserved region of the virus Matrix (M) gene was amplified by qRT-PCR. To characterize NDV strain genotypes, M-gene positive samples were specifically re-amplified by conventional PCR targeting the Fusion (F) gene region and sequenced by Sanger method.</p><p><strong>Results: </strong>13.26% of tested samples were positive for NDV strain in the study area with statistically significant difference (P<0.05) among the study sites. Further characterization of the F genes from NDV strain isolates by phylogenetic analysis indicated that one field isolate clustered with genotype VII whereas three of the isolates clustered to genotype I, II, and III. The isolate of the current NDV strain vaccine in use in the study area clustered with genotype II.</p><p><strong>Conclusion: </strong>The current study indicates the existence of different NDV strain genotype from that of the vaccine strain currently used. Even though large-scale characterization of several isolates is required at national level, the current study laid baseline information for the existence of variations between field NDV strain genotype and vaccine strain currently used against ND in the country.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-05-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11088824/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140913459","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Prevalence of Bovine Schistosomiasis and Associated Risk Factors in and Around Haramaya, Oromia Region, East Ethiopia.","authors":"Dagm Mesifn, Melkie Dagnaw, Mastewal Birhan, Nigist Bizu, Samuel Derso Tezera","doi":"10.2147/VMRR.S450472","DOIUrl":"https://doi.org/10.2147/VMRR.S450472","url":null,"abstract":"<p><strong>Introduction: </strong>Schistosomiasis is caused by the <i>Schistosoma</i> genus and is transmitted through intermediate hosts, such as snails.</p><p><strong>Methods: </strong>A cross-sectional investigation was conducted within and surrounding Haramaya town between December 2022 and May 2023 to estimate the prevalence of schistosomiasis in cattle and associated risk factors. The degree of prevalence was estimated using surveys carried out in slaughterhouses and coprological laboratories. For statistical estimation, chi-square tests and logistic regression were utilized. A total of 390 samples were obtained through simple random sampling. In the survey that was undertaken on abattoirs, a total of 384 samples were chosen through the utilization of a systematic random sampling approach. The recovery of <i>Schistosoma</i> eggs from fecal specimens was achieved by sedimentation.</p><p><strong>Results: </strong>The overall rates of schistosomiasis in cattle were estimated to be 21.28% and 18.23% through coprological and postmortem examinations, respectively. The analysis conducted through multivariable logistic regression indicated that management system, body condition, and age were significant risk factors. Cattle under extensive management (OR = 5.9, 95% CI = 2-17) and those in the young age category (OR = 2.7, 95% CI = 1.0-7.00) were more susceptible to acquiring schistosomiasis than cattle under intensive management and those in the adult age category, respectively. According to the odds ratio, there was a positive association between the incidence rate of schistosomiasis in cattle and poor body condition (OR: 3.048, 95% CI = 1.07-8.68; P = 0.00). Schistosomiasis infection was 3.048 times more likely to manifest in animals in poor physical condition. This affliction has had a profound impact on the livestock industry, as substantiated by the elevated prevalence of schistosomiasis in cattle within the studied region.</p><p><strong>Conclusion: </strong>Consequently, an integrated approach to prevention and control that targets the parasite is needed.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11069369/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140861888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Occurrence of Methicillin-Resistant <i>Staphylococcus aureus</i> (MRSA) in Bovine Bulk Milk and Farm Workers in Smallholder Dairy Farming Systems in Northwestern Ethiopia.","authors":"Haregua Yesigat Kassa, Mequanint Addisu Belete, Fanuel Bizuayehu Yihunie, Azeb Bayu, Tiliksew Bialfew Demlie, Habtamu Tassew","doi":"10.2147/VMRR.S454193","DOIUrl":"10.2147/VMRR.S454193","url":null,"abstract":"<p><strong>Background and purpose: </strong><i>Staphylococcus aureus</i> is a common pathogen responsible for causing various human and animal infections and is well known for its ability to develop resistance to multiple antibiotics. This study aimed to evaluate the occurrence of methicillin-resistant <i>Staphylococcus aureu</i>s (MRSA) in bulk milk and dairy farms in northwestern Ethiopia and to determine their phenotypic and genotypic antimicrobial susceptibility patterns.</p><p><strong>Methods: </strong>We collected 50 bulk milk samples from 50 dairy farms and 50 hand swabs from dairy milkers. The cefoxitin disk diffusion test and PCR-based assays were used to identify MRSA isolates. In addition, cefoxitin-resistant isolates were tested for susceptibility to other antibiotics using the Kirby-Bauer disk diffusion method.</p><p><strong>Results: </strong>The results showed that MRSA was detected in 8 samples: 6 from bulk milk samples (12%) and 2 from hand swabs (4%). All MRSA isolates exhibited a high resistance rate to penicillin (100%), followed by tetracycline (75%), ciprofloxacin (25%), chloramphenicol (25%), erythromycin (25%), gentamycin (12.5%), and trimethoprim-sulfamethoxazole (12.5%). Moreover, 72% of the isolates showed resistance to three or more antibiotic classes and were classified as multidrug-resistant.</p><p><strong>Conclusion: </strong>This study identified methicillin-resistant <i>Staphylococcus aureu</i>s and multidrug-resistant MRSA in bulk milk and dairy farms in northwestern Ethiopia. These findings highlight the potential risk of transmission of these antibiotic-resistant bacteria to humans and the need for improved antibiotic stewardship in the dairy sector using the One Health approach.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10942014/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140144802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Molecular and Serological Investigation of Infectious Bronchitis Virus in the East Shewa, Central Ethiopia.","authors":"Gemachu Hirbaye, Eyob Hirpa Tola, Nebyou Moje, Teshale Sori","doi":"10.2147/VMRR.S452153","DOIUrl":"10.2147/VMRR.S452153","url":null,"abstract":"<p><strong>Background: </strong>Infectious bronchitis (IB) is an economically important disease in poultry with worldwide distribution. The occurrence of IB has been reported both in commercial and backyard poultry in Ethiopia, although comprehensive information lacks available prevalence of the disease and the circulating serotypes.</p><p><strong>Methods: </strong>A cross-sectional study was conducted from November 2021 to June 2022 in seven commercial farms found in East Shewa, Central Ethiopia. Serological assay using indirect ELISA, virus isolation techniques in embryonated eggs, and molecular techniques such as one-step reverse transcriptase polymerase chain reaction (RT-PCR) and nested polymerase chain reaction (PCR) targeting a 466 bp S1 gene were employed.</p><p><strong>Results: </strong>A total of 196 blood samples, 7 pools (35) of swab samples, and 5 pools of tracheal samples were investigated. The results of serological analysis revealed that 97.96% (192/196; 95% CI: 94.86-99.44) of the sera samples were found to be positive for antibodies against IBV. Out of the 7 pools of swab and 5 pools of tracheal tissue samples analyzed using RT-PCR 33.3% (4/12) of them gave positive results all from swab samples. The RT-PCR-positive samples were subjected to a nested PCR yielding 295bp and 154bp indicating the circulation of Mass and 793/B (4/91) strains of IBV, respectively. The 12 pools of samples inoculated into embryonated egg showed cytopathic changes such as congestion, bleeding, and deformation only after three passages.</p><p><strong>Conclusion: </strong>Two serotypes of IBV are circulating in Ethiopian chickens, and molecular identification of the Massachusetts serotype is the first report in Ethiopia. Further epidemiological investigation is needed in order to devise effective control measures.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10942010/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140144801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Assessment of Knowledge, Attitude and Practice (KAP) Regarding Antimicrobial Usage and Resistance Among Animal Health Professionals of East Wallaga Zone, Oromiya, Ethiopia.","authors":"Begna Bulcha, Bayisa Motuma, Yobsan Tamiru, Waktola Tadesse Gurmessa","doi":"10.2147/VMRR.S443043","DOIUrl":"10.2147/VMRR.S443043","url":null,"abstract":"<p><strong>Background: </strong>Antimicrobial resistance (AMR) is one of the top global public health and economic threats. The use of antimicrobials (AMs) in animal production is a major contributor to the development of AMR globally. Animal health professionals (AHPs) play a key role in ensuring judicious use of AMs.</p><p><strong>Objective: </strong>To assess the knowledge, attitude and practice (KAP) of antimicrobial usage (AMU) and AMR among healthcare professionals in Nekemte town, Leka Dulecha and Sibu Sire districts.</p><p><strong>Methods: </strong>A cross-sectional study was conducted with 120 purposively chosen AHPs residing in the districts and the town. A semi-structured questionnaire consisting of 49 questions was used to ascertain the KAP. The chi-square test (X²) was used to analyze the association between the knowledge score and demographic profile of the study participants.</p><p><strong>Results: </strong>In the study the overall knowledge of the participants was moderately appreciable, and all participants had positive attitudes toward AMR and appropriate usage. In terms of knowledge of antibiotic use, the majority (93.33%) of the participants correctly answered the statement that antibiotics can kill viruses. About 84.17% of the participants correctly knew that antibiotics killed or stopped the growth of both bad and good bacteria. The majority of the participants (74.17%) always or (25.83%) sometimes rely on usage of antibiotics without a doctor's prescription. It was shown that comparing respondents from Sibu Sire, Leka Dulecha and Nekemte town, the scores of knowledge of AMU were significantly (X²=14.13, <i>p</i>=0.007) different. Most animal healthcare professionals from the Sibu sire have a good knowledge of AMU, and contribute to AMR development.</p><p><strong>Conclusion: </strong>The study revealed that there was moderate knowledge and positive attitude toward AMU and resistance. This warrants continuing capacity building programs for the professionals on AM usage and resistance, and development of field-friendly disease diagnosis and management tools is essential in the need to reduce AMR.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10927371/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140112420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Rate of Beta-Lactam Resistance and Epidemiological Features of <i>S. Aureus-Associated Bovine Mastitis</i> in Cross-Bred Ethiopian Cows: Systematic Review.","authors":"Melkie Dagnaw, Marshet Bazezew, Bemrew Mengistu, Birhan Anagaw, Atsede Solomon Mebratu","doi":"10.2147/VMRR.S415339","DOIUrl":"10.2147/VMRR.S415339","url":null,"abstract":"<p><strong>Background: </strong>Dairy cows get mastitis from a common infection called Staphylococcus aureus. Because of its broad distribution across diverse populations and capacity to acquire antibiotic resistance, this particular bacterial strain presents a serious threat to public health. The main goals of this study were to determine the beta-lactam resistance profile of <i>S. aureus</i> in Ethiopian dairy cows and to offer thorough epidemiological data.</p><p><strong>Methods: </strong>We employed manual searches, Web of Science, PubMed Central, and Google Scholar HINARI for electronic bibliographic data.</p><p><strong>Results: </strong>Twenty-six epidemiological studies were included in this systematic review. Of these studies, 12 articles in Oromia, 4 articles in Addis Ababa, 4 articles in Southern Nations, Nationalities, and People's (SNNPRS), 3 articles in Tigray, and 3 articles in Amhara region. The average prevalence <i>S. aureus</i> were 34.3% in Oromia, 40.2% in Amhara, 39.5 in AA, 40% in Tigray and 21% in SNNPRS. The antimicrobial resistance rate of <i>S. aureus</i>, specifically in relation to beta-lactam drugs, exhibited an average estimation. Notably, penicillin resistance reached a rate of 75%, while amoxicillin resistance stood at 67%. Furthermore, it was determined that, when treating S. aureus, the resistance rates to ampicillin and cephalosporin were 50% and 57%, respectively.</p><p><strong>Conclusion: </strong>The results of this analysis have demonstrated a considerable rise in <i>S. aureus</i> prevalence and beta-lactam resistance within the Ethiopian geographic environment. This emphasizes the critical need for alternate therapeutic approaches and preventative measures in order to successfully lessen the disease's extensive spread and detrimental effects across the nation.</p>","PeriodicalId":75300,"journal":{"name":"Veterinary medicine (Auckland, N.Z.)","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10908337/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140023630","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}