{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,16]],"date-time":"2026-10-16T01:06:58Z","timestamp":1792112818548,"version":"4.4.0"},"reference-count":47,"publisher":"California Digital Library (CDL)","issue":"3","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["WestJEM"],"DOI":"10.5811\/westjem.2018.2.37100","type":"journal-article","created":{"date-parts":[[2018,5,1]],"date-time":"2018-05-01T17:59:37Z","timestamp":1525197577000},"page":"517-523","source":"Crossref","is-referenced-by-count":23,"title":["Predictors of Short-Term Outcomes after Syncope: A Systematic Review and Meta-Analysis"],"prefix":"10.5811","volume":"19","author":[{"given":"Thomas","family":"Gibson","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Weiss","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Benjamin","family":"Sun","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"29705","published-online":{"date-parts":[[2018,4,30]]},"reference":[{"issue":"5","key":"ref0","doi-asserted-by":"publisher","first-page":"e60","DOI":"10.1161\/CIR.0000000000000499","article-title":"2017 ACC\/AHA\/HRS Guideline for the Evaluation and Management of Patients With Syncope: A Report of the American College of Cardiology\/American Heart Association Task Force on Clinical Practice Guidelines, and the Heart Rhythm Society.","volume":"136","author":"Shen","year":"2017","unstructured":"1. Shen WK, Sheldon RS, Benditt DG, et al. 2017 ACC\/AHA\/HRS Guideline for the Evaluation and Management of Patients With Syncope: A Report of the American College of Cardiology\/American Heart Association Task Force on Clinical Practice Guidelines, and the Heart Rhythm Society. Circulation. 2017;136(5):e60-e122.","journal-title":"Circulation","ISSN":"https:\/\/id.crossref.org\/issn\/0009-7322","issn-type":"print"},{"issue":"8","key":"ref1","doi-asserted-by":"publisher","first-page":"998","DOI":"10.1016\/j.ajem.2015.04.030","article-title":"National trends in resource utilization associated with ED visits for syncope","volume":"38","author":"Probst","year":"2015","unstructured":"2. Probst MA, Kanzaria HK, Gbedemah M, et al. National trends in resource utilization associated with ED visits for syncope. Am J Emerg Med. 2015;38(8):998-1001.","journal-title":"Am J Emerg Med"},{"issue":"5","key":"ref2","doi-asserted-by":"publisher","first-page":"668","DOI":"10.1016\/j.amjcard.2004.11.013","article-title":"Direct medical costs of syncope-related hospitalizations in the United States","volume":"95","author":"Sun","year":"2005","unstructured":"3. Sun BC, Emond JA, Camargo CA, Jr. Direct medical costs of syncope-related hospitalizations in the United States. Am J Cardiol. 2005;95(5):668-71.","journal-title":"Am J Cardiol"},{"key":"ref3","doi-asserted-by":"crossref","unstructured":"2. Sun BC, Derose SF, Liang LJ, et al. Predictors of 30-day serious events in older patients with syncope. Ann Emerg Med. 2009;54:769-78.e1-5.","DOI":"10.1016\/j.annemergmed.2009.07.027"},{"issue":"2","key":"ref4","doi-asserted-by":"publisher","first-page":"151","DOI":"10.1016\/j.annemergmed.2007.12.007","article-title":"Failure to validate the San Francisco syncope rule in an independent emergency department population","volume":"52","author":"Birnbaum","year":"2008","unstructured":"5. Birnbaum A, Esses D, Bijur P, et al. Failure to validate the San Francisco syncope rule in an independent emergency department population. Ann Emerg Med. 2008;52(2):151-9.","journal-title":"Ann Emerg Med"},{"issue":"10","key":"ref5","doi-asserted-by":"crossref","first-page":"1029","DOI":"10.1197\/j.aem.2004.05.032","article-title":"Characteristics and admission patterns of patients presenting with syncope to U.S. Emergency departments, 1992-2000.","volume":"11","author":"Sun","year":"2004","unstructured":"6. Sun BC, Emond JA, Camargo CA, Jr. Characteristics and admission patterns of patients presenting with syncope to U.S. Emergency departments, 1992-2000. Acad Emerg Med. 2004;11(10):1029-34.","journal-title":"Acad Emerg Med","ISSN":"https:\/\/id.crossref.org\/issn\/1069-6563","issn-type":"print"},{"issue":"4","key":"ref6","doi-asserted-by":"publisher","first-page":"431","DOI":"10.1016\/j.annemergmed.2007.02.001","article-title":"Clinical policy: critical issues in the evaluation and management of adult patients presenting to the emergency department with syncope","volume":"49","author":"Huff","year":"2007","unstructured":"7. Huff JS, Decker WW, Quinn JV, et al. Clinical policy: critical issues in the evaluation and management of adult patients presenting to the emergency department with syncope. Ann Emerg Med. 2007;49(4):431-44.","journal-title":"Ann Emerg Med"},{"issue":"12","key":"ref7","doi-asserted-by":"publisher","first-page":"989","DOI":"10.7326\/0003-4819-126-12-199706150-00012","article-title":"Clinical Efficacy Assessment Project of the American College of Physicians","volume":"126","author":"Linzer","year":"1997","unstructured":"8. Linzer M, Yang EH, Estes NA, 3rd, et al. Diagnosing syncope. Part 1: Value of history, physical examination, and electrocardiography. Clinical Efficacy Assessment Project of the American College of Physicians. Ann Intern Med. 1997;126(12):989-96.","journal-title":"Ann Intern Med"},{"key":"ref8","first-page":"302","article-title":"Cost-effectiveness of in-hospital evaluation of patients with syncope.","volume":"24","author":"Mozes","year":"1988","unstructured":"9. Mozes B, Confino-Cohen R, Halkin H. Cost-effectiveness of in-hospital evaluation of patients with syncope. Isr J Med Sci. 1988;24:302-6.","journal-title":"Isr J Med Sci","ISSN":"https:\/\/id.crossref.org\/issn\/0021-2180","issn-type":"print"},{"key":"ref9","doi-asserted-by":"publisher","first-page":"23","DOI":"10.1136\/emj.19.1.23","article-title":"Risk stratification of patients with syncope in an accident and emergency department","volume":"19","author":"Crane","year":"2002","unstructured":"10. Crane SD. Risk stratification of patients with syncope in an accident and emergency department. Emerg Med J. 2002;19:23-7.","journal-title":"Emerg Med J"},{"issue":"6","key":"ref10","doi-asserted-by":"publisher","first-page":"649","DOI":"10.1016\/j.annemergmed.2014.04.014","article-title":"Priorities for emergency department syncope research.","volume":"64","author":"Sun","year":"2014","unstructured":"11. Sun BC, Costantino G, Barbic F, et al. Priorities for emergency department syncope research. Ann Emerg Med. 2014;64(6):649-55.e2.","journal-title":"Ann Emerg Med","ISSN":"https:\/\/id.crossref.org\/issn\/0196-0644","issn-type":"print"},{"issue":"6","key":"ref11","doi-asserted-by":"publisher","first-page":"694","DOI":"10.1111\/j.1553-2712.2012.01375.x","article-title":"Standardized reporting guidelines for emergency department syncope riskstratification research","volume":"19","author":"Sun","year":"2012","unstructured":"12. Sun BC, Thiruganasambandamoorthy V, Cruz JD. Standardized reporting guidelines for emergency department syncope riskstratification research. Acad Emerg Med. 2012;19(6):694-702.","journal-title":"Acad Emerg Med"},{"issue":"5","key":"ref12","doi-asserted-by":"publisher","first-page":"619","DOI":"10.1007\/s11739-015-1237-1","article-title":"Emergency department management of syncope: need for standardization and improved risk stratification","volume":"10","author":"Thiruganasambandamoorthy","year":"2015","unstructured":"13. Thiruganasambandamoorthy V, Taljaard M, Stiell IG, et al. Emergency department management of syncope: need for standardization and improved risk stratification. Intern Emerg Med. 2015;10(5):619-27.","journal-title":"Intern Emerg Med"},{"issue":"4","key":"ref13","doi-asserted-by":"publisher","first-page":"459","DOI":"10.1016\/S0196-0644(97)70217-8","article-title":"Risk stratification of patients with syncope","volume":"29","author":"Martin","year":"1997","unstructured":"14. Martin TP, Hanusa BH, Kapoor WN. Risk stratification of patients with syncope. Ann Emerg Med. 1997;29(4):459-66.","journal-title":"Ann Emerg Med"},{"issue":"12","key":"ref14","doi-asserted-by":"publisher","first-page":"1312","DOI":"10.1197\/S1069-6563(03)00535-9","article-title":"A risk score to predict arrhythmias in patients with unexplained syncope","volume":"10","author":"Sarasin","year":"2003","unstructured":"15. Sarasin FP, Hanusa BH, Perneger T, et al. A risk score to predict arrhythmias in patients with unexplained syncope. Acad Emerg Med. 2003;10(12):1312-7.","journal-title":"Acad Emerg Med"},{"issue":"2","key":"ref15","doi-asserted-by":"publisher","first-page":"224","DOI":"10.1016\/S0196-0644(03)00823-0","article-title":"Derivation of the San Francisco Syncope Rule to predict patients with short-term serious outcomes","volume":"43","author":"Quinn","year":"2004","unstructured":"16. Quinn JV, Stiell IG, McDermott DA, et al. Derivation of the San Francisco Syncope Rule to predict patients with short-term serious outcomes. Ann Emerg Med. 2004;43(2):224-32.","journal-title":"Ann Emerg Med"},{"key":"ref16","doi-asserted-by":"publisher","first-page":"811","DOI":"10.1016\/S0195-668X(02)00827-8","article-title":"Development and prospective validation of a risk stratification system for patients with syncope in the emergency department: the OESIL risk score","volume":"24","author":"Colivicchi","year":"2003","unstructured":"17. Colivicchi F, Ammirati F, Melina D, et al. Development and prospective validation of a risk stratification system for patients with syncope in the emergency department: the OESIL risk score. Eur Heart J. 2003;24:811-9.","journal-title":"Eur Heart J"},{"issue":"3","key":"ref17","doi-asserted-by":"publisher","first-page":"233","DOI":"10.1016\/j.jemermed.2007.04.001","article-title":"Predicting adverse outcomes in syncope","volume":"33","author":"Grossman","year":"2007","unstructured":"18. Grossman SA, Fischer C, Lipsitz LA, et al. Predicting adverse outcomes in syncope. J Emerg Med. 2007;33(3):233-9.","journal-title":"J Emerg Med"},{"issue":"12","key":"ref18","doi-asserted-by":"publisher","first-page":"1620","DOI":"10.1136\/hrt.2008.143123","article-title":"Clinical predictors of cardiac syncope at initial evaluation in patients referred urgently to general hospital: the EGSYS score","volume":"94","author":"Del Rosso","year":"2008","unstructured":"19. Del Rosso A, Ungar A, Maggi R, et al. Clinical predictors of cardiac syncope at initial evaluation in patients referred urgently to general hospital: the EGSYS score. Heart .2008;94(12):1620-6.","journal-title":"Heart"},{"issue":"3","key":"ref19","doi-asserted-by":"publisher","first-page":"276","DOI":"10.1016\/j.jacc.2007.08.059","article-title":"Short- and long-term prognosis of syncope, risk factors, and role of hospital admission: results from the STePS (Short-Term Prognosis of Syncope) study","volume":"51","author":"Costantino","year":"2008","unstructured":"20. Costantino G, Perego F, Dipaola F, et al. Short- and long-term prognosis of syncope, risk factors, and role of hospital admission: results from the STePS (Short-Term Prognosis of Syncope) study. J Am Coll Cardiol. 2008;51(3):276-83.","journal-title":"J Am Coll Cardiol"},{"issue":"8","key":"ref20","doi-asserted-by":"publisher","first-page":"713","DOI":"10.1016\/j.jacc.2009.09.049","article-title":"The ROSE (risk stratification of syncope in the emergency department) study","volume":"55","author":"Reed","year":"2010","unstructured":"21. Reed MJ, Newby DE, Coull AJ, et al. The ROSE (risk stratification of syncope in the emergency department) study. J Am Coll Cardiol. 2010;55(8):713-21.","journal-title":"J Am Coll Cardiol"},{"issue":"11","key":"ref21","doi-asserted-by":"publisher","first-page":"1126.e13","DOI":"10.1016\/j.amjmed.2014.05.022","article-title":"Syncope Risk Stratification Tools Vs Clinical Judgment: An Individual Patient Data Meta- Analysis.","volume":"127","author":"Costantino","year":"2014","unstructured":"22. Costantino G, Casazza G, Reed M, et al. Syncope Risk Stratification Tools Vs Clinical Judgment: An Individual Patient Data Meta- Analysis. Am J Med. 2014;127(11):1126.e13-25.","journal-title":"Am J Med","ISSN":"https:\/\/id.crossref.org\/issn\/0002-9343","issn-type":"print"},{"issue":"4","key":"ref22","doi-asserted-by":"publisher","first-page":"362","DOI":"10.1016\/j.annemergmed.2010.05.013","article-title":"Accuracy and quality of clinical decision rules for syncope in the emergency department: a systematic review and meta-analysis.","volume":"56","author":"Serrano","year":"2010","unstructured":"23. Serrano LA, Hess EP, Bellolio MF, et al. Accuracy and quality of clinical decision rules for syncope in the emergency department: a systematic review and meta-analysis. Ann Emerg Med. 2010;56(4):362-73.e1.","journal-title":"Ann Emerg Med","ISSN":"https:\/\/id.crossref.org\/issn\/0196-0644","issn-type":"print"},{"issue":"5","key":"ref23","doi-asserted-by":"publisher","first-page":"503","DOI":"10.1111\/acem.12122","article-title":"Syncope risk stratification in the ED: directions for future research","volume":"20","author":"Sun","year":"2013","unstructured":"24. Sun B, Costantino G. Syncope risk stratification in the ED: directions for future research. Acad Emerg Med. 2013;20(5):503-6.","journal-title":"Acad Emerg Med"},{"key":"ref24","doi-asserted-by":"publisher","first-page":"b2700","DOI":"10.1136\/bmj.b2700","article-title":"The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate healthcare interventions: explanation and elaboration.","volume":"339","author":"Liberati","year":"2009","unstructured":"25. Liberati A, Altman DG, Tetzlaff J, et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate healthcare interventions: explanation and elaboration. BMJ. 2009;339:b2700.","journal-title":"BMJ","ISSN":"https:\/\/id.crossref.org\/issn\/0959-8138","issn-type":"print"},{"key":"ref25","doi-asserted-by":"publisher","first-page":"25","DOI":"10.1186\/1471-2288-3-25","article-title":"The development of QUADAS: a tool for the quality assessment of studies of diagnostic accuracy included in systematic reviews","volume":"3","author":"Whiting","year":"2003","unstructured":"26. Whiting P, Rutjes AW, Reitsma JB, et al. The development of QUADAS: a tool for the quality assessment of studies of diagnostic accuracy included in systematic reviews. BMC Med Res Methodol. 2003;3:25.","journal-title":"BMC Med Res Methodol"},{"key":"ref26","unstructured":"9. The R Project for Statistical Computing. 2017. Available at: https:\/\/www.r-project.org\/. Accessed August 18, 2017."},{"issue":"8","key":"ref27","doi-asserted-by":"publisher","first-page":"725","DOI":"10.1016\/S0895-4356(99)00066-9","article-title":"Exploring heterogeneity in meta-analysis: is the L'Abbe plot useful","volume":"52","author":"Song","year":"1999","unstructured":"28. Song F. Exploring heterogeneity in meta-analysis: is the L'Abbe plot useful? J Clin Epidemiol. 1999;52(8):725-30.","journal-title":"J Clin Epidemiol"},{"issue":"5","key":"ref28","doi-asserted-by":"publisher","first-page":"488","DOI":"10.1111\/j.1553-2712.2012.01336.x","article-title":"Patterns and preexisting risk factors of 30-day mortality after a primary discharge diagnosis of syncope or near syncope","volume":"19","author":"Derose","year":"2012","unstructured":"29. Derose SF, Gabayan GZ, Chiu VY, et al. Patterns and preexisting risk factors of 30-day mortality after a primary discharge diagnosis of syncope or near syncope. Acad Emerg Med. 2012;19(5):488-96.","journal-title":"Acad Emerg Med"},{"key":"ref29","doi-asserted-by":"publisher","first-page":"82","DOI":"10.1016\/j.amjcard.2009.08.654","article-title":"Predictors of short-term (seven-day) cardiac outcomes after emergency department visit for syncope","volume":"105","author":"Gabayan","year":"2010","unstructured":"30. Gabayan GZ, Derose SF, Asch SM, et al. Predictors of short-term (seven-day) cardiac outcomes after emergency department visit for syncope. Am J Cardiol. 2010;105:82-6.","journal-title":"Am J Cardiol"},{"issue":"3","key":"ref30","doi-asserted-by":"publisher","first-page":"234","DOI":"10.21037\/cdt.2016.03.06","article-title":"Utility of brain natriuretic peptide assay as a predictor of short term outcomes in patients presenting with syncope to the emergency department","volume":"6","author":"Isbitan","year":"2016","unstructured":"31. Isbitan A, Hawatmeh A, Elnahar Y, et al. Utility of brain natriuretic peptide assay as a predictor of short term outcomes in patients presenting with syncope to the emergency department. Cardiovasc Diagn Ther. 2016;6(3):234-40.","journal-title":"Cardiovasc Diagn Ther"},{"key":"ref31","doi-asserted-by":"publisher","first-page":"17","DOI":"10.1186\/1865-1380-5-17","article-title":"Comparison of existing syncope rules and newly proposed Anatolian Syncope Rule to predict short-term serious outcomes after syncope in the Turkish population","volume":"5","author":"Kayayurt","year":"2012","unstructured":"32. Kayayurt K, Akoglu H, Limon O, et al. Comparison of existing syncope rules and newly proposed Anatolian Syncope Rule to predict short-term serious outcomes after syncope in the Turkish population. Int J Emerg Med. 2012;5:17.","journal-title":"Int J Emerg Med"},{"issue":"8","key":"ref32","doi-asserted-by":"publisher","first-page":"941","DOI":"10.1111\/acem.13013","article-title":"Short-term prognosis and current management of syncopal patients at intermediate risk: results from the IRiS (Intermediate-Risk Syncope) Study","volume":"23","author":"Numeroso","year":"2016","unstructured":"33. Numeroso F, Mossini G, Giovanelli M, et al. Short-term prognosis and current management of syncopal patients at intermediate risk: results from the IRiS (Intermediate-Risk Syncope) Study. Acad Emerg Med. 2016;23(8):941-8.","journal-title":"Acad Emerg Med"},{"key":"ref33","doi-asserted-by":"publisher","first-page":"1379","DOI":"10.1093\/europace\/eut402","article-title":"Evaluation of the current prognostic role of heart diseases in the history of patients with syncope","volume":"16","author":"Numeroso","year":"2014","unstructured":"34. Numeroso F, Mossini G, Lippi G, et al. Evaluation of the current prognostic role of heart diseases in the history of patients with syncope. Europace. 2014;16:1379-83.","journal-title":"Europace"},{"issue":"7","key":"ref34","doi-asserted-by":"publisher","first-page":"714","DOI":"10.1111\/j.1553-2712.2011.01120.x","article-title":"Electrocardiogram findings in emergency department patients with syncope","volume":"18","author":"Quinn","year":"2011","unstructured":"35. Quinn J, McDermott D. Electrocardiogram findings in emergency department patients with syncope. Acad Emerg Med. 2011;18(7):714-8.","journal-title":"Acad Emerg Med"},{"issue":"12","key":"ref35","doi-asserted-by":"publisher","first-page":"1001","DOI":"10.1136\/emermed-2012-201332","article-title":"Sensitive troponin assay predicts outcome in syncope","volume":"29","author":"Reed","year":"2012","unstructured":"36. Reed MJ, Mills NL, Weir CJ. Sensitive troponin assay predicts outcome in syncope. Emerg Med J. 2012;29(12):1001-3.","journal-title":"Emerg Med J"},{"key":"ref36","doi-asserted-by":"publisher","first-page":"907","DOI":"10.1111\/j.1532-5415.2007.01188.x","article-title":"Older age predicts shortterm, serious events after syncope","volume":"55","author":"Sun","year":"2007","unstructured":"37. Sun BC, Hoffman JR, Mangione CM, et al. Older age predicts shortterm, serious events after syncope. J Am Geriatr Soc. 2007;55:907-12.","journal-title":"J Am Geriatr Soc"},{"issue":"12","key":"ref37","doi-asserted-by":"publisher","first-page":"E289","DOI":"10.1503\/cmaj.151469","article-title":"Development of the Canadian Syncope Risk Score to predict serious adverse events after emergency department assessment of syncope.","volume":"188","author":"Thiruganasambandamoorthy","year":"2016","unstructured":"38. Thiruganasambandamoorthy V, Kwong K, Wells GA, et al. Development of the Canadian Syncope Risk Score to predict serious adverse events after emergency department assessment of syncope. CMAJ. 2016;188(12):E289-E298.","journal-title":"CMAJ","ISSN":"https:\/\/id.crossref.org\/issn\/0820-3946","issn-type":"print"},{"key":"ref38","doi-asserted-by":"publisher","first-page":"8","DOI":"10.1186\/1471-227X-14-8","article-title":"Risk stratification of adult emergency department syncope patients to predict short-term serious outcomes after discharge (RiSEDS) study","volume":"14","author":"Thiruganasambandamoorthy","year":"2014","unstructured":"39. Thiruganasambandamoorthy V, Stiell IG, Sivilotti ML, et al. Risk stratification of adult emergency department syncope patients to predict short-term serious outcomes after discharge (RiSEDS) study. BMC Emerg Med. 2014;14:8.","journal-title":"BMC Emerg Med"},{"key":"ref39","doi-asserted-by":"publisher","first-page":"1744","DOI":"10.1016\/j.amjcard.2014.02.035","article-title":"Incidence and influence of hospitalization for recurrent syncope and its effect on short- and long-term all-cause and cardiovascular mortality","volume":"113","author":"Ruwald","year":"2014","unstructured":"40. Ruwald MH, Nume AK, Lamberts M, et al. Incidence and influence of hospitalization for recurrent syncope and its effect on short- and long-term all-cause and cardiovascular mortality. Am J Cardiol. 2014;113:1744-50.","journal-title":"Am J Cardiol"},{"issue":"25","key":"ref40","doi-asserted-by":"publisher","first-page":"1856","DOI":"10.1056\/NEJM200012213432507","article-title":"Syncope","volume":"343","author":"Kapoor","year":"2000","unstructured":"41. Kapoor WN. Syncope. N Engl J Med. 2000;343(25):1856-62.","journal-title":"N Engl J Med"},{"issue":"4","key":"ref41","doi-asserted-by":"publisher","first-page":"363","DOI":"10.1136\/heart.88.4.363","article-title":"Role of echocardiography in the evaluation of syncope: a prospective study","volume":"88","author":"Sarasin","year":"2002","unstructured":"42. Sarasin FP, Junod AF, Carballo D, et al. Role of echocardiography in the evaluation of syncope: a prospective study. Heart. 2002;88(4):363-7.","journal-title":"Heart"},{"issue":"9","key":"ref42","doi-asserted-by":"publisher","first-page":"1014","DOI":"10.1111\/acem.12977","article-title":"Reliability of clinical assessments in older adults with syncope or near syncope","volume":"23","author":"Nishijima","year":"2016","unstructured":"43. Nishijima DK, Laurie AL, Weiss RE, et al. Reliability of clinical assessments in older adults with syncope or near syncope. Acad Emerg Med. 2016;23(9):1014-21.","journal-title":"Acad Emerg Med"},{"issue":"14","key":"ref43","doi-asserted-by":"publisher","first-page":"1299","DOI":"10.1001\/archinternmed.2009.204","article-title":"Yield of diagnostic tests in evaluating syncopal episodes in older patients","volume":"169","author":"Mendu","year":"2009","unstructured":"44. Mendu ML, McAvay G, Lampert R, et al. Yield of diagnostic tests in evaluating syncopal episodes in older patients. Arch Intern Med. 2009;169(14):1299-305.","journal-title":"Arch Intern Med"},{"issue":"2","key":"ref44","doi-asserted-by":"publisher","first-page":"120","DOI":"10.2310\/8000.2013.131093","article-title":"Derivation of a risk scale and quantification of risk factors for serious adverse events in adult emergency department syncope patients","volume":"16","author":"Thiruganasambandamoorthy","year":"2014","unstructured":"45. Thiruganasambandamoorthy V, Wells GA, Hess EP, et al. Derivation of a risk scale and quantification of risk factors for serious adverse events in adult emergency department syncope patients. CJEM. 2014;16(2):120-30.","journal-title":"CJEM"},{"key":"ref45","doi-asserted-by":"publisher","first-page":"1201","DOI":"10.1093\/europace\/eup181","article-title":"Long-term mortality predictors in patients with chronic bifascicular block","volume":"11","author":"Marti-Almor","year":"2009","unstructured":"46. Marti-Almor J, Cladellas M, Bazan V, et al. Long-term mortality predictors in patients with chronic bifascicular block. Europace. 2009;11:1201-7.","journal-title":"Europace"},{"issue":"1","key":"ref46","doi-asserted-by":"publisher","first-page":"57","DOI":"10.1016\/j.ijcard.2011.11.083","article-title":"Incidence, etiology and predictors of adverse outcomes in 43,315 patients presenting to the emergency department with syncope: an international metaanalysis","volume":"167","author":"D'Ascenzo","year":"2013","unstructured":"47. D'Ascenzo F, Biondi-Zoccai G, Reed MJ, et al. Incidence, etiology and predictors of adverse outcomes in 43,315 patients presenting to the emergency department with syncope: an international metaanalysis. Int J Cardiol. 2013;167(1):57-62.","journal-title":"Int J Cardiol"}],"container-title":["Western Journal of Emergency Medicine"],"original-title":[],"deposited":{"date-parts":[[2024,7,6]],"date-time":"2024-07-06T12:05:11Z","timestamp":1720267511000},"score":1,"resource":{"primary":{"URL":"https:\/\/escholarship.org\/uc\/item\/4w28875w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,4,30]]},"references-count":47,"journal-issue":{"issue":"3","published-online":{"date-parts":[[2018,4,30]]}},"URL":"https:\/\/doi.org\/10.5811\/westjem.2018.2.37100","relation":{},"ISSN":["1936-9018"],"issn-type":[{"value":"1936-9018","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,4,30]]}}}