{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T11:53:09Z","timestamp":1782129189985,"version":"3.54.5"},"reference-count":40,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T00:00:00Z","timestamp":1781568000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T00:00:00Z","timestamp":1781568000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["beva.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Equine Veterinary Journal"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>\n                      <jats:italic>Parascaris<\/jats:italic>\n                      spp. commonly infects foals, and high burdens can cause fatal small intestinal impactions. Progressive anthelmintic resistance poses a risk for an increase of\n                      <jats:italic>Parascaris<\/jats:italic>\n                      spp. related disease in juvenile horses.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>\n                      To investigate\n                      <jats:italic>Parascaris\u2010<\/jats:italic>\n                      related surgical intestinal lesions, with special emphasis on ascarid impactions, in Scandinavia by exploring (1) disease occurrence and (2) short\u2010term survival rates after laparotomy in affected foals and yearlings.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Study Design<\/jats:title>\n                    <jats:p>Restrospective case series.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>\n                      A retrospective clinical record search was conducted at six Scandinavian equine hospitals during a 7\u201315\u2010year period. Horses older than 1 month but less than 2\u2009years of age that had been surgically treated for colic were included. Age, breed, surgical diagnosis, presence of\n                      <jats:italic>Parascaris<\/jats:italic>\n                      spp. infection, immediate anthelmintic history and short\u2010term survival, defined as survival to hospital discharge, were recorded.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      A total of 233 records were included and lesions involving the small intestine were observed in 52.8% (123\/233). Fourteen foals were diagnosed with ascarid impaction at laparotomy, with an occurrence of 6.0% (14\/233), encompassing 11.4% of surgical small intestinal lesions (14\/123) and 9.7% of horses younger than 1 year of age (13\/134). Six foals with ascarid impaction had been treated with an anthelmintic drug within 2\u2009days of presentation. Four foals with ascarid impaction survived to discharge. Overall occurrence of\n                      <jats:italic>Parascaris<\/jats:italic>\n                      \u2010associated intestinal lesions, including impactions, was 13.7% (32\/233), encompassing 26.0% (32\/123) of all small intestinal abnormalities, and with a short\u2010term survival rate of 38% (12\/32).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Limitations<\/jats:title>\n                    <jats:p>Retrospective study design, hospital\u2010dependent variations could not be controlled. No previous data to compare disease occurrence.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>\n                      <jats:italic>Parascaris<\/jats:italic>\n                      spp. related disease in juvenile horses comprises a substantial portion of small intestinal surgical lesions with a poor prognosis for survival. With the appearance of multi\u2010drug\u2010resistant parasite populations, it is important to develop management practices to reduce parasite infection burdens.\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/evj.70208","type":"journal-article","created":{"date-parts":[[2026,6,17]],"date-time":"2026-06-17T04:40:36Z","timestamp":1781671236000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["<i>Parascaris<\/i>\n                    spp. induced surgical colic in juvenile horses\u2014A Scandinavian perspective"],"prefix":"10.1002","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6958-2692","authenticated-orcid":false,"given":"E.","family":"Tyd\u00e9n","sequence":"first","affiliation":[{"name":"Department of Animal Biosciences Swedish University of Agriculture  Uppsala Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7873-4432","authenticated-orcid":false,"given":"I. R.","family":"Hellings","sequence":"additional","affiliation":[{"name":"Department of Companion Animal Clinical Sciences Norwegian University of Life Sciences  \u00c5s Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Toft Nielsen","sequence":"additional","affiliation":[{"name":"Department of Veterinary Clinical Sciences University of Copenhagen  Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Bergren","sequence":"additional","affiliation":[{"name":"Bjerke Dyrehospital  Oslo Norway"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"I.","family":"Holmgren","sequence":"additional","affiliation":[{"name":"M\u00e4laren Equine Clinic  Sigtuna Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-2953-5694","authenticated-orcid":false,"given":"S.","family":"Attin","sequence":"additional","affiliation":[{"name":"Evidensia Equine Hospital  Helsingborg Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7714-0445","authenticated-orcid":false,"given":"T.","family":"Pihl","sequence":"additional","affiliation":[{"name":"Department of Veterinary Clinical Sciences University of Copenhagen  Denmark"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Kendall","sequence":"additional","affiliation":[{"name":"M\u00e4laren Equine Clinic  Sigtuna Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8638-820X","authenticated-orcid":false,"given":"Y.","family":"Hedberg Alm","sequence":"additional","affiliation":[{"name":"Department of Animal Biosciences Swedish University of Agriculture  Uppsala Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,6,16]]},"reference":[{"key":"e_1_2_14_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2012.02.022"},{"key":"e_1_2_14_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2014.08.028"},{"key":"e_1_2_14_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijpara.2014.03.006"},{"key":"e_1_2_14_5_1","doi-asserted-by":"publisher","DOI":"10.1080\/01652176.2017.1334981"},{"key":"e_1_2_14_6_1","doi-asserted-by":"publisher","DOI":"10.1186\/1751-0147-51-45"},{"key":"e_1_2_14_7_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2019.08.004"},{"key":"e_1_2_14_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0034-5288(18)32899-6"},{"key":"e_1_2_14_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/0304-4017(78)90037-7"},{"key":"e_1_2_14_10_1","doi-asserted-by":"publisher","DOI":"10.1080\/00480169.2006.36721"},{"issue":"1","key":"e_1_2_14_11_1","first-page":"100","article-title":"Ascarid impaction in young horses","volume":"20","author":"Southwood LL","year":"1998","journal-title":"Comp Cont Educ Pract Vet"},{"key":"e_1_2_14_12_1","unstructured":"AlmYH Tyd\u00e9nE Riihim\u00e4kiM Anl\u00e9nK NymanS HedenbyJ et al.H\u00e4stens mag\u2010tarmparasiter\u2014Att f\u00f6rebygga och behandla (in Swedish). [The horse's gastrointestinal parasites\u2014to prevent and treat] [Folder]. SLU UDS SVA H\u00e4sth\u00e4lsov\u00e5rden Evidensia Distiktsveterin\u00e4rerna och Vidilab; 2022."},{"key":"e_1_2_14_13_1","unstructured":"PyattA StratfordC PerrettJ AustinC RendleD GilbyDE et al.The CANTER Guidelines\u2014for sustainable parasite control. 2024. (accessed on 2025 Sep 5). Available from:https:\/\/canterforhorses.org.uk\/guidelines"},{"key":"e_1_2_14_14_1","unstructured":"NielsenMK MittelL GriceA ErskineM GravesE VaalaW et al.AAEP Parasite Control Guidelines. American Association of Equine Practitioners. 2019. (accessed on 2025 Sep 5). Available from:https:\/\/aaep.org\/document\/internal-parasite-control-guidelines"},{"key":"e_1_2_14_15_1","unstructured":"European Scientific Counsel Companion Animal Parasites (ESCCAP).A Guide to the Treatment and Control of Equine Gastrointestinal Parasite Infections. Second Edition. 2019. [retrieved 2025 Sep 9] from:ESCCAP.org"},{"key":"e_1_2_14_16_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00436-008-0966-8"},{"key":"e_1_2_14_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2018.11.003"},{"key":"e_1_2_14_18_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2024.110272"},{"key":"e_1_2_14_19_1","doi-asserted-by":"publisher","DOI":"10.1136\/vr.160.13.439"},{"key":"e_1_2_14_20_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijpara.2019.11.004"},{"key":"e_1_2_14_21_1","doi-asserted-by":"publisher","DOI":"10.1186\/1756-3305-7-410"},{"key":"e_1_2_14_22_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijpddr.2021.08.004"},{"key":"e_1_2_14_23_1","doi-asserted-by":"publisher","DOI":"10.1080\/01652176.1996.9694602"},{"key":"e_1_2_14_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jevs.2006.12.002"},{"key":"e_1_2_14_25_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.2012.00607.x"},{"key":"e_1_2_14_26_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.2000.tb05331.x"},{"key":"e_1_2_14_27_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.1997.tb03120.x"},{"key":"e_1_2_14_28_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.1996.tb01606.x"},{"key":"e_1_2_14_29_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.1988.tb01442.x"},{"key":"e_1_2_14_30_1","doi-asserted-by":"publisher","DOI":"10.2460\/javma.243.11.1586"},{"key":"e_1_2_14_31_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.jevs.2020.103012"},{"key":"e_1_2_14_32_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.2042-3306.1980.tb02292.x"},{"key":"e_1_2_14_33_1","doi-asserted-by":"publisher","DOI":"10.1111\/evj.14212"},{"key":"e_1_2_14_34_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vprsr.2021.100663"},{"key":"e_1_2_14_35_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2019.108926"},{"key":"e_1_2_14_36_1","doi-asserted-by":"publisher","DOI":"10.2478\/helm-2021-0031"},{"key":"e_1_2_14_37_1","doi-asserted-by":"publisher","DOI":"10.1017\/S0031182019000271"},{"key":"e_1_2_14_38_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.vetpar.2007.10.014"},{"key":"e_1_2_14_39_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0304-4017(97)01108-4"},{"key":"e_1_2_14_40_1","first-page":"366","article-title":"Kontroll av innvolls parasitter hos hest (in Norwegian). [Control of gastrointestinal parasites in the horse]","volume":"6","author":"Ihler KF","year":"2017","journal-title":"NVT"},{"key":"e_1_2_14_41_1","unstructured":"Viden om hestens indvoldsorm (in Danish).[Knowledge about horse intestinal worms] [Folder]. Den Danske Dyrl\u00e6geforening. 2024. 1\u20139. Available from:https:\/\/www.ddd.dk"}],"container-title":["Equine Veterinary Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/evj.70208","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/full-xml\/10.1002\/evj.70208","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/pdf\/10.1002\/evj.70208","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,6,22]],"date-time":"2026-06-22T11:34:32Z","timestamp":1782128072000},"score":1,"resource":{"primary":{"URL":"https:\/\/beva.onlinelibrary.wiley.com\/doi\/10.1002\/evj.70208"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6,16]]},"references-count":40,"alternative-id":["10.1002\/evj.70208"],"URL":"https:\/\/doi.org\/10.1002\/evj.70208","archive":["Portico"],"relation":{"has-preprint":[{"id-type":"doi","id":"10.22541\/au.176890875.52617692\/v1","asserted-by":"object"}]},"ISSN":["0425-1644","2042-3306"],"issn-type":[{"value":"0425-1644","type":"print"},{"value":"2042-3306","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,6,16]]},"assertion":[{"value":"2026-01-16","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-05-15","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-06-16","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"evj.70208"}}