In this study, it was aimed to determine the prevalence of subclinical mastitis obtained from 38 studies conducted in Türkiye between 1988 and 2019 by meta-analysis method and to calculate common prevalence. The estimated prevalence of subclinical mastitis in the studies were evaluated separately as cow-based (11182 cows in 37 studies) and udder quarter-based (48990 udder quarters in 33 studies). According to the results, the common prevalence of subclinical mastitis was calculated as 0.48 (95% CI: 0.41-0.56) in cow-based studies and 0.32 (95% CI: 0.26-0.37) in quarter based-based studies. As a result of this study, the results of individual studies on the prevalence of subclinical mastitis in dairy cows in Türkiye were combined with the meta-analysis method and a more precise estimate of the prevalence was obtained.
This study was supported by the Erciyes University Scientific Research Projects Unit with the project code TDK-2019-9723.
Project Number
TDK-2019-9723
Thanks
This study was summarized from the first author's PhD thesis.
References
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Hoque MN, Das ZC, Talukder AK, et al (2014): Different screening tests and milk somatic cell count for the prevalence of subclinical bovine mastitis in Bangladesh. Trop Anim Heal Prod, 47, 79–86.
Krishnamoorthy P, Suresh KP, Saha S, et al (2017): Meta-analysis of Prevalence of Subclinical and Clinical Mastitis, Major Mastitis Pathogens in Dairy Cattle in India. Int J Curr Microbiol Appl Sci, 6, 1214-1234.
Lakew M, Tolosa T, Tigre W (2009): Prevalence and major bacterial causes of bovine mastitis in Asella, South Eastern Ethiopia. Trop Anim Heal Prod, 41, 1525–1530.
Leandro G (2005): Meta-Analysis in Medical Research: The Handbook for the Understanding and Practice of Meta-Analysis.
Middleton JR, Saeman A, Fox LK, et al (2014): The National Mastitis Council: A Global Organization for Mastitis Control and Milk Quality, 50 Years and Beyond. J Mammary Gland Biol Neoplasia, 19, 241-251.
Oleggini GH, Ely LO, Smith JW (2001): Effect of region and herd size on dairy herd performance parameters. J Dairy Sci, 84, 1044-1050.
Özenç E (2019): Determination of Risk Factors Associated with Subclinical Mastitis as Detected by California Mastitis Test in Smallholder Dairy Farms in Afyonkarahisar. Kocatepe Vet J, 12, 1.
Page MJ, McKenzie JE, Bossuyt PM, et al (2021): The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. BMJ, 372, n71.
Philpot WN, Nickerson SC (2000): Winning the fight against mastitis.
Tuke M, Kassaye D, Muktar Y, et al (2017): Bovine mastitis: Prevalence and associated risk factors in Alage ATVET college dairy farm, Southern Ethiopia. J Vet Sci Technol, 8, 462.
Year 2024,
Volume: 71 Issue: 2, 195 - 206, 01.04.2024
Akçil M (1995): Meta-analysis of the effect size for difference between means. MSc thesis, Hacettepe University.
Allore HG, Oltenacu PA, Erb HN (1997): Effects of Season, Herd Size, and Geographic Region on the Composition and Quality of Milk in the Northeast. J Dairy Sci, 80, 3040-3049.
Bangar YC, Singh B, Dohare AK, et al (2014): A systematic review and meta-analysis of prevalence of subclinical mastitis in dairy cows in India. Trop Anim Health Prod, 47, 291-297.
Biffa D, Debela E, Beyene F (2005): Prevalence and Risk Factors of Mastitis in Lactating Dairy Cows in Southern Ethiopia. Intern J Appl Res Vet Med, 3, 189–198.
Blosser TH (1979): Economic Losses from and the National Research Program on Mastitis in the United States. J Dairy Sci, 62, 119-127.
Blowey R, Edmondson P (2010): Mastitis Control in Dairy Herds, 2nd Edition.
Getaneh AM, Gebremedhin EZ (2017): Meta-analysis of the prevalence of mastitis and associated risk factors in dairy cattle in Ethiopia. Trop Anim Health Prod, 49, 697-705.
Hiitiö H, Vakkamäki J, Simojoki H, et al (2017): Prevalence of subclinical mastitis in Finnish dairy cows: changes during recent decades and impact of cow and herd factors. Acta Vet Scand, 59, 22.
Hogeveen H (2005): Mastitis in dairy production. Current knowledge and future solutions, Wageningen Academic Publishers, Wageningen.
Hoque MN, Das ZC, Talukder AK, et al (2014): Different screening tests and milk somatic cell count for the prevalence of subclinical bovine mastitis in Bangladesh. Trop Anim Heal Prod, 47, 79–86.
Krishnamoorthy P, Suresh KP, Saha S, et al (2017): Meta-analysis of Prevalence of Subclinical and Clinical Mastitis, Major Mastitis Pathogens in Dairy Cattle in India. Int J Curr Microbiol Appl Sci, 6, 1214-1234.
Lakew M, Tolosa T, Tigre W (2009): Prevalence and major bacterial causes of bovine mastitis in Asella, South Eastern Ethiopia. Trop Anim Heal Prod, 41, 1525–1530.
Leandro G (2005): Meta-Analysis in Medical Research: The Handbook for the Understanding and Practice of Meta-Analysis.
Middleton JR, Saeman A, Fox LK, et al (2014): The National Mastitis Council: A Global Organization for Mastitis Control and Milk Quality, 50 Years and Beyond. J Mammary Gland Biol Neoplasia, 19, 241-251.
Oleggini GH, Ely LO, Smith JW (2001): Effect of region and herd size on dairy herd performance parameters. J Dairy Sci, 84, 1044-1050.
Özenç E (2019): Determination of Risk Factors Associated with Subclinical Mastitis as Detected by California Mastitis Test in Smallholder Dairy Farms in Afyonkarahisar. Kocatepe Vet J, 12, 1.
Page MJ, McKenzie JE, Bossuyt PM, et al (2021): The PRISMA 2020 statement: An updated guideline for reporting systematic reviews. BMJ, 372, n71.
Philpot WN, Nickerson SC (2000): Winning the fight against mastitis.
Tuke M, Kassaye D, Muktar Y, et al (2017): Bovine mastitis: Prevalence and associated risk factors in Alage ATVET college dairy farm, Southern Ethiopia. J Vet Sci Technol, 8, 462.
Çelik, E., & Akçay, A. (2024). Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye. Ankara Üniversitesi Veteriner Fakültesi Dergisi, 71(2), 195-206. https://doi.org/10.33988/auvfd.1155601
AMA
Çelik E, Akçay A. Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye. Ankara Univ Vet Fak Derg. April 2024;71(2):195-206. doi:10.33988/auvfd.1155601
Chicago
Çelik, Elif, and Aytaç Akçay. “Meta-Analysis and Meta-Regression of Subclinical Mastitis Prevalences in Dairy Cattle in Türkiye”. Ankara Üniversitesi Veteriner Fakültesi Dergisi 71, no. 2 (April 2024): 195-206. https://doi.org/10.33988/auvfd.1155601.
EndNote
Çelik E, Akçay A (April 1, 2024) Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye. Ankara Üniversitesi Veteriner Fakültesi Dergisi 71 2 195–206.
IEEE
E. Çelik and A. Akçay, “Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye”, Ankara Univ Vet Fak Derg, vol. 71, no. 2, pp. 195–206, 2024, doi: 10.33988/auvfd.1155601.
ISNAD
Çelik, Elif - Akçay, Aytaç. “Meta-Analysis and Meta-Regression of Subclinical Mastitis Prevalences in Dairy Cattle in Türkiye”. Ankara Üniversitesi Veteriner Fakültesi Dergisi 71/2 (April 2024), 195-206. https://doi.org/10.33988/auvfd.1155601.
JAMA
Çelik E, Akçay A. Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye. Ankara Univ Vet Fak Derg. 2024;71:195–206.
MLA
Çelik, Elif and Aytaç Akçay. “Meta-Analysis and Meta-Regression of Subclinical Mastitis Prevalences in Dairy Cattle in Türkiye”. Ankara Üniversitesi Veteriner Fakültesi Dergisi, vol. 71, no. 2, 2024, pp. 195-06, doi:10.33988/auvfd.1155601.
Vancouver
Çelik E, Akçay A. Meta-analysis and meta-regression of subclinical mastitis prevalences in dairy cattle in Türkiye. Ankara Univ Vet Fak Derg. 2024;71(2):195-206.