{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,2]],"date-time":"2026-09-02T00:03:04Z","timestamp":1788307384009,"version":"build-2803163510"},"reference-count":27,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2012,9,19]],"date-time":"2012-09-19T00:00:00Z","timestamp":1348012800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["beva.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Equine Veterinary Journal"],"published-print":{"date-parts":[[2013,3]]},"abstract":"<jats:title>Summary<\/jats:title>\n                  <jats:p>\n                    <jats:bold>Reasons for performing study:<\/jats:bold>\n                    The pattern of long\u2010term survival and specific factors associated with long\u2010term survival have not previously been evaluated in horses with a strangulating large colon volvulus (LCV).\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Objectives:<\/jats:bold>\n                    To provide data on the long\u2010term survival of horses with LCV and to identify pre\u2010, intra\u2010 and post operative variables associated with survival.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Methods:<\/jats:bold>\n                    Clinical data and long\u2010term follow\u2010up information were obtained from 116 horses with a strangulating LCV (\u2265360\u00b0) undergoing general anaesthesia. Two multivariable Cox proportional hazards models for post operative survival time were developed:\n                    <jats:italic>Model 1<\/jats:italic>\n                    included all horses and evaluated preoperative variables and\n                    <jats:italic>Model 2<\/jats:italic>\n                    included horses that survived anaesthesia and evaluated pre\u2010, intra\u2010 and post operative variables.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Results:<\/jats:bold>\n                    The study population comprised 116 horses. Eighty\u2010nine (76.7%) survived general anaesthesia. Of these, the percentage that survived until discharge, to one year and to 2 years was 70.7%, 48.3% and 33.7%, respectively. Median survival time for horses that survived general anaesthesia was 365 days. In\n                    <jats:italic>Model 1<\/jats:italic>\n                    increased preoperative packed cell volume (PCV) was significantly associated with reduced post operative survival (hazard ratio [HR] 1.08, 95% confidence interval [CI] 1.05\u20131.11). However, this effect changed over time. In\n                    <jats:italic>Model 2<\/jats:italic>\n                    abnormal serosal colour intraoperatively (HR 3.61, 95% CI 1.55\u20138.44), increased heart rate at 48\u2003h post surgery (HR 1.04, 95% CI 1.02\u20131.06), and colic during post operative hospitalisation (HR 2.63, 95% CI 1.00\u20136.95), were all significantly associated with reduced post operative survival.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Conclusions:<\/jats:bold>\n                    Survival time in horses with a LCV was associated with preoperative PCV, serosal colour, heart rate at 48\u2003h post operatively and colic during post operative hospitalisation.\n                  <\/jats:p>\n                  <jats:p>\n                    <jats:bold>Potential relevance:<\/jats:bold>\n                    This study provides evidence\u2010based information on the long\u2010term survival of horses with LCV and identifies parameters that may assist decision\u2010making by clinicians and owners.\n                  <\/jats:p>","DOI":"10.1111\/j.2042-3306.2012.00620.x","type":"journal-article","created":{"date-parts":[[2012,9,19]],"date-time":"2012-09-19T23:47:12Z","timestamp":1348098432000},"page":"219-223","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":49,"title":["Survival of horses following strangulating large colon volvulus"],"prefix":"10.1111","volume":"45","author":[{"given":"J. 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