{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,19]],"date-time":"2026-02-19T16:22:52Z","timestamp":1771518172734,"version":"3.50.1"},"reference-count":38,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2014,7,15]],"date-time":"2014-07-15T00:00:00Z","timestamp":1405382400000},"content-version":"vor","delay-in-days":14,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"UC Davis Center for Companion Animal Health","award":["2012-42-R"],"award-info":[{"award-number":["2012-42-R"]}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Vet Emergen Crit Care"],"published-print":{"date-parts":[[2014,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>To evaluate the effects of hetastarch 670\/0.75 on canine platelet function and clinical bleeding following its administration as a constant rate infusion (CRI) at 1 mL\/kg\/h and 2 mL\/kg\/h for 24 hours.<\/jats:p><\/jats:sec><jats:sec><jats:title>Design<\/jats:title><jats:p>In vivo, prospective, open\u2010label, crossover study.<\/jats:p><\/jats:sec><jats:sec><jats:title>Setting<\/jats:title><jats:p>Research laboratory at a university veterinary facility.<\/jats:p><\/jats:sec><jats:sec><jats:title>Animals<\/jats:title><jats:p>Eight healthy, adult male research dogs.<\/jats:p><\/jats:sec><jats:sec><jats:title>Interventions<\/jats:title><jats:p>Each dog received 1 mL\/kg\/h hetastarch for 24 hours then 2 mL\/kg\/h with a washout period of 10 weeks between each experiment. Platelet closure time (CT) was measured using a platelet function analyzer with collagen adenosine diphosphate (ADP) cartridges. CT measurements were performed at baseline and 6, 12, and 24 hours following initiation of hetastarch infusion.<\/jats:p><\/jats:sec><jats:sec><jats:title>Measurements and Main Results<\/jats:title><jats:p>At 1 mL\/kg\/h, mean CT was significantly increased at the 12\u2010 and 24\u2010hour time point relative to the baseline value, although mean CT never rose to a value above the reference interval during the 24\u2010hour infusion. At 2 mL\/kg\/h, median CT was also significantly increased at the 12\u2010 and 24\u2010hour time point relative to the baseline value. Administration of 2 mL\/kg\/h did progressively prolong the median CT value though only exceeded the reference interval at the 24\u2010hour time point. Despite the prolongation of median CT, there was no clinical evidence of spontaneous bleeding in any dog during the 24\u2010hour infusion at either CRI rate.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Hetastarch 670\/0.75 when used as a 24\u2010hour CRI at 1 and 2 mL\/kg\/h prolongs CT in healthy dogs at 6, 12, and 24 hours. Median CT only exceeded the reference interval at 24 hours at 2 mL\/kg\/h.<\/jats:p><\/jats:sec>","DOI":"10.1111\/vec.12209","type":"journal-article","created":{"date-parts":[[2014,7,15]],"date-time":"2014-07-15T20:12:25Z","timestamp":1405455145000},"page":"381-387","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["The effect of hetastarch 670\/0.75 administered in vivo as a constant rate infusion on platelet closure time in the dog"],"prefix":"10.1111","volume":"24","author":[{"given":"Kim A.","family":"Helmbold","sequence":"first","affiliation":[{"name":"Veterinary Medical Teaching Hospital"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Matthew S.","family":"Mellema","sequence":"additional","affiliation":[{"name":"Department of Veterinary Surgical and Radiological Sciences School of Veterinary Medicine University of California at Davis  Davis CA 95616"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kate","family":"Hopper","sequence":"additional","affiliation":[{"name":"Department of Veterinary Surgical and Radiological Sciences School of Veterinary Medicine University of California at Davis  Davis CA 95616"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Steven E.","family":"Epstein","sequence":"additional","affiliation":[{"name":"Department of Veterinary Surgical and Radiological Sciences School of Veterinary Medicine University of California at Davis  Davis CA 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