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Results were compared with recommendations for <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> scans in <jats:styled-content style=\"fixed-case\">CATCH<\/jats:styled-content>, <jats:styled-content style=\"fixed-case\">CHALICE<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">PECARN CDRs<\/jats:styled-content>. Clinical practice guidelines (<jats:styled-content style=\"fixed-case\">CPGs<\/jats:styled-content>) from each site were also reviewed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The response rate was 93% (130\/140). No published trigger for head <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> was identified by 100% of survey participants and each <jats:styled-content style=\"fixed-case\">CDR<\/jats:styled-content> included several triggers not identified by many respondents. Abnormal examination findings, including depressed skull fracture and base of skull fracture, were most likely to prompt respondents to order a head <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> (&gt;90%). A concerning mechanism of injury, such as a fall greater than 3 feet or five stairs, triggered a <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> response only in approximately 10% of respondents. Eight different head injury <jats:styled-content style=\"fixed-case\">CPGs<\/jats:styled-content> were used across the 13 <jats:styled-content style=\"fixed-case\">PREDICT<\/jats:styled-content> sites. These were highly variable between sites and <jats:styled-content style=\"fixed-case\">CPGs<\/jats:styled-content> were not explicitly based on published <jats:styled-content style=\"fixed-case\">CDRs<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>High\u2010quality, published <jats:styled-content style=\"fixed-case\">CDRs<\/jats:styled-content> exist for head <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> use after paediatric head injury. Physician\u2010reported <jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> triggers differ from <jats:styled-content style=\"fixed-case\">CDR<\/jats:styled-content>\u2010recommended triggers. The major published head injury <jats:styled-content style=\"fixed-case\">CDRs<\/jats:styled-content> should be prospectively validated in the <jats:styled-content style=\"fixed-case\">A<\/jats:styled-content>ustralasian setting before incorporating them into local practice and <jats:styled-content style=\"fixed-case\">CPGs<\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/1742-6723.12019","type":"journal-article","created":{"date-parts":[[2012,12,12]],"date-time":"2012-12-12T02:42:45Z","timestamp":1355280165000},"page":"75-82","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":24,"title":["Triggers for head computed tomography following paediatric head injury: Comparison of physicians' reported practice and clinical decision rules"],"prefix":"10.1111","volume":"25","author":[{"given":"Francis D","family":"Lockie","sequence":"first","affiliation":[{"name":"Emergency Department The Children's Hospital at Westmead  Sydney New South Wales Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Sarah","family":"Dalton","sequence":"additional","affiliation":[{"name":"Emergency Department The Children's Hospital at Westmead  Sydney New South Wales Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ed","family":"Oakley","sequence":"additional","affiliation":[{"name":"Murdoch Childrens Research Institute  Melbourne Victoria Australia"},{"name":"The Royal Children's Hospital  Melbourne Victoria Australia"},{"name":"Department of Paediatrics Monash University  Clayton Victoria Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Franz E","family":"Babl","sequence":"additional","affiliation":[{"name":"Murdoch Childrens Research Institute  Melbourne Victoria Australia"},{"name":"The Royal Children's Hospital  Melbourne Victoria Australia"},{"name":"Department of Paediatrics The University of Melbourne  Melbourne Victoria Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2012,12,10]]},"reference":[{"key":"e_1_2_6_2_1","doi-asserted-by":"publisher","DOI":"10.1080\/02699050801888824"},{"key":"e_1_2_6_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1440-1754.2009.01499.x"},{"key":"e_1_2_6_4_1","volume-title":"Traumatic Brain Injury in the United States: Emergency Department Visits, Hospitalizations and Deaths","author":"Langlois JA","year":"2004"},{"key":"e_1_2_6_5_1","doi-asserted-by":"publisher","DOI":"10.1136\/jnnp.2005.081901"},{"key":"e_1_2_6_6_1","doi-asserted-by":"publisher","DOI":"10.1097\/00006565-200102000-00001"},{"key":"e_1_2_6_7_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.1.6023.1438"},{"key":"e_1_2_6_8_1","doi-asserted-by":"publisher","DOI":"10.1542\/peds.2009-0692"},{"key":"e_1_2_6_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(12)60815-0"},{"key":"e_1_2_6_10_1","doi-asserted-by":"publisher","DOI":"10.1056\/NEJMra072149"},{"key":"e_1_2_6_11_1","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.328.7430.19"},{"key":"e_1_2_6_12_1","doi-asserted-by":"publisher","DOI":"10.1097\/00006565-199915040-00001"},{"key":"e_1_2_6_13_1","unstructured":"National Center for Health Statistics Centers for Disease Control and Prevention.Public use data file emergency department file 2005. 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