{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,5]],"date-time":"2025-10-05T00:26:50Z","timestamp":1759624010113,"version":"build-2065373602"},"reference-count":27,"publisher":"Japanese Society of Veterinary Science","issue":"10","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Vet. Med. Sci.","The Journal of Veterinary Medical Science"],"published-print":{"date-parts":[[2025]]},"DOI":"10.1292\/jvms.25-0298","type":"journal-article","created":{"date-parts":[[2025,8,31]],"date-time":"2025-08-31T22:06:19Z","timestamp":1756677979000},"page":"1186-1193","source":"Crossref","is-referenced-by-count":0,"title":["A simple, inexpensive, and rapid method for measuring calcium concentrations in colostrum to predict postpartum milk fever in cows using a commercially available water quality test device"],"prefix":"10.1292","volume":"87","author":[{"given":"Nao","family":"KONDO","sequence":"first","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"},{"name":"FJ Cattle Brights LLC, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Masaaki","family":"MAEDA","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ryo","family":"MUROTSUKI","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tatsuya","family":"RYOHA","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marina","family":"OTSUKA","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kenji","family":"TSUKANO","sequence":"additional","affiliation":[{"name":"Aomori Agricultural Mutual Aid Association, Aomori, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hiroaki","family":"KOZUTSUMI","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Keiko","family":"IKEDA","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kana","family":"KAMITANI","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Minoru","family":"OKAMOTO","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Haruyuki","family":"HIRATA","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kazuyuki","family":"SUZUKI","sequence":"additional","affiliation":[{"name":"The School of Veterinary Medicine, Rakuno Gakuen University, Hokkaido, Japan"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"122","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Blanc CD, Van der List M, Aly SS, Rossow HA, Silva-del-R\u00edo N.  2014. Blood calcium dynamics after prophylactic treatment of subclinical hypocalcemia with oral or intravenous calcium. <i>J Dairy Sci<\/i> 97: 6901\u20136906.","DOI":"10.3168\/jds.2014-7927"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Bland JM, Altman DG.  2007. Agreement between methods of measurement with multiple observations per individual. <i>J Biopharm Stat<\/i> 17: 571\u2013582.","DOI":"10.1080\/10543400701329422"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Braun U, Zulliger P, Liesegang A, Bleul U, H\u00e4ssig M.  2009. Effect of intravenous calcium borogluconate and sodium phosphate in cows with parturient paresis. <i>Vet Rec<\/i> 164: 296\u2013299.","DOI":"10.1136\/vr.164.10.296"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Cao Z, Zhao Y, Zhang B, Kastelic JP, Hu M, Cheng J, Liu M, Gao J.  2025. Validation of a portable ionized calcium detection device and changes in the ionized-to-total-calcium ratio in the blood of postpartum Holstein cows. <i>Animals (Basel)<\/i> 15: 136.","DOI":"10.3390\/ani15020136"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Constable P, Trefz FM, St\u00e4mpfli H.  2019. Effects of pH and the plasma or serum concentrations of total calcium, chloride, magnesium, l-lactate, and albumin on the plasma ionized calcium concentration in calves. <i>J Vet Intern Med<\/i> 33: 1822\u20131832.","DOI":"10.1111\/jvim.15509"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Critchley LA, Critchley JA.  1999. A meta-analysis of studies using bias and precision statistics to compare cardiac output measurement techniques. <i>J Clin Monit Comput<\/i> 15: 85\u201391.","DOI":"10.1023\/A:1009982611386"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. DeGaris PJ, Lean IJ.  2008. Milk fever in dairy cows: a review of pathophysiology and control principles. <i>Vet J<\/i> 176: 58\u201369.","DOI":"10.1016\/j.tvjl.2007.12.029"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Domino AR, Korzec HC, McArt JAA.  2017. Field trial of 2 calcium supplements on early lactation health and production in multiparous Holstein cows. <i>J Dairy Sci<\/i> 100: 9681\u20139690.","DOI":"10.3168\/jds.2017-12885"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Figueiredo MD, Nydam DV, Perkins GA, Mitchell HM, Divers TJ.  2006. Prognostic value of plasma L-lactate concentration measured cow-side with a portable clinical analyzer in Holstein dairy cattle with abomasal disorders. <i>J Vet Intern Med<\/i> 20: 1463\u20131470.","DOI":"10.1111\/j.1939-1676.2006.tb00767.x"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Goff JP.  2008. The monitoring, prevention, and treatment of milk fever and subclinical hypocalcemia in dairy cows. <i>Vet J<\/i> 176: 50\u201357.","DOI":"10.1016\/j.tvjl.2007.12.020"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Goff JP, Kimura K, Horst RL.  2002. Effect of mastectomy on milk fever, energy, and vitamins A, E, and beta-carotene status at parturition. <i>J Dairy Sci<\/i> 85: 1427\u20131436.","DOI":"10.3168\/jds.S0022-0302(02)74210-0"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Kandeel SA, Megahed AA, Constable PD.  2019. Evaluation of hand-held sodium, potassium, calcium, and electrical conductivity meters for diagnosing subclinical mastitis and intramammary infection in dairy cattle. <i>J Vet Intern Med<\/i> 33: 2343\u20132353.","DOI":"10.1111\/jvim.15550"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Karl M, Staufenbiel R.  2017. Factors influencing first-colostrum calcium concentration in Holstein-Friesian cows and the relationship to postpartum calcium concentration. <i>Tierarztl Prax Ausg G Grosstiere Nutztiere<\/i> 45: 269\u2013277.","DOI":"10.1055\/s-0038-1625440"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Kondo N, Iwasa A, Okamoto M, Tsukano K, Hirata H, Suzuki K.  2025. Validation of point-of-care devices measuring calcium (iCa), potassium (K<sup>+<\/sup>), and sodium (Na<sup>+<\/sup>) concentrations in whole blood of cattle and horses using general-purpose water quality testing equipment. <i>Acta Vet Brno<\/i> 94: 3\u20137.","DOI":"10.2754\/avb202594010003"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Law FM, Moate PJ, Leaver DD, Diefenbach-Jagger H, Grill V, Ho PW, Martin TJ.  1991. Parathyroid hormone-related protein in milk and its correlation with bovine milk calcium. <i>J Endocrinol<\/i> 128: 21\u201326.","DOI":"10.1677\/joe.0.1280021"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Martinez N, Sinedino LDP, Bisinotto RS, Daetz R, Lopera C, Risco CA, Galv\u00e3o KN, Thatcher WW, Santos JEP.  2016. Effects of oral calcium supplementation on mineral and acid-base status, energy metabolites, and health of postpartum dairy cows. <i>J Dairy Sci<\/i> 99: 8397\u20138416.","DOI":"10.3168\/jds.2015-10527"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. McArt JAA, Oetzel GR.  2023. Considerations in the diagnosis and treatment of early lactation calcium disturbances. <i>Vet Clin North Am Food Anim Pract<\/i> 39: 241\u2013259.","DOI":"10.1016\/j.cvfa.2023.02.009"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Neves RC, Stokol T, Bach KD, McArt JAA.  2018. Method comparison and validation of a prototype device for measurement of ionized calcium concentrations cow-side against a point-of-care instrument and a benchtop blood-gas analyzer reference method. <i>J Dairy Sci<\/i> 101: 1334\u20131343.","DOI":"10.3168\/jds.2017-13779"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. O\u2019Connell JB, Costanzo-Nordin MR, Subramanian R, Robinson JA, Wallis DE, Scanlon PJ, Gunnar RM.  1986. Peripartum cardiomyopathy: clinical, hemodynamic, histologic and prognostic characteristics. <i>J Am Coll Cardiol<\/i> 8: 52\u201356.","DOI":"10.1016\/S0735-1097(86)80091-2"},{"key":"20","unstructured":"20. Radostits OM, Blood DC, Gay CC.  1994. Metabolic disease: parturient paraeasis (milk fever). pp. 1314\u20131328. In: Veterinary Medicine, 8th ed., Bailliere Tindall, London."},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Sabine M, McArt JAA, Angel A.  2019. Production-related metabolic disorders of cattle: ketosis, milk fever and grass staggers. <i>In Pract<\/i> 41: 205\u2013219.","DOI":"10.1136\/inp.l3041"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Sabor\u00edo-Montero A, Vargas-Leit\u00f3n B, Romero-Z\u00fa\u00f1iga JJ, S\u00e1nchez JM.  2017. Risk factors associated with milk fever occurrence in grazing dairy cattle. <i>J Dairy Sci<\/i> 100: 9715\u20139722.","DOI":"10.3168\/jds.2017-13065"},{"key":"23","unstructured":"23. Schenck PA, Chew DJ.  2010. Prediction of serum ionized calcium concentration by serum total calcium measurement in cats. <i>Can J Vet Res<\/i> 74: 209\u2013213."},{"key":"24","unstructured":"24. Schmidt DG.  1982. Association of caseins and casein micelle structure. pp. 63\u2013110. In: Developments in Dairy Chemistry-1. Proteins (Fox PP ed.), Applied Science Publishers Ltd., London."},{"key":"25","doi-asserted-by":"crossref","unstructured":"25. Valldecabres A, Branco-Lopes R, Bernal-C\u00f3rdoba C, Silva-Del-R\u00edo N.  2022. Production and reproduction responses for dairy cattle supplemented with oral calcium bolus after calving: systematic review and meta-analysis. <i>JDS Commun<\/i> 4: 9\u201313.","DOI":"10.3168\/jdsc.2022-0235"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. Vieira-Neto A, Lean IJ, Santos JEP.  2024. Periparturient mineral metabolism: implications to health and productivity. <i>Animals (Basel)<\/i> 14: 1232.","DOI":"10.3390\/ani14081232"},{"key":"27","doi-asserted-by":"crossref","unstructured":"27. Zou GY.  2013. Confidence interval estimation for the Bland-Altman limits of agreement with multiple observations per individual. <i>Stat. Methods Med. Res<\/i> 22: 630\u2013642.","DOI":"10.1177\/0962280211402548"}],"container-title":["Journal of Veterinary Medical Science"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jvms\/87\/10\/87_25-0298\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T04:36:00Z","timestamp":1759552560000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/jvms\/87\/10\/87_25-0298\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025]]},"references-count":27,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.1292\/jvms.25-0298","relation":{},"ISSN":["0916-7250","1347-7439"],"issn-type":[{"type":"print","value":"0916-7250"},{"type":"electronic","value":"1347-7439"}],"subject":[],"published":{"date-parts":[[2025]]},"article-number":"25-0298"}}