{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T14:09:11Z","timestamp":1785161351520,"version":"3.55.0"},"reference-count":30,"publisher":"Japanese Circulation Society","issue":"11","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Circ J"],"published-print":{"date-parts":[[2025,10,24]]},"DOI":"10.1253\/circj.cj-25-0130","type":"journal-article","created":{"date-parts":[[2025,9,19]],"date-time":"2025-09-19T22:07:42Z","timestamp":1758319662000},"page":"1731-1737","source":"Crossref","is-referenced-by-count":5,"title":["Contribution of First Contact With a Cardiologist to the Door-to-Cardiac Catheterization Laboratory Time in Patients With Acute Myocardial Infarction Complicated by Cardiogenic Shock\u3000\u2015 Data From K-ACTIVE \u2015"],"prefix":"10.1253","volume":"89","author":[{"given":"Toshinori","family":"Ko","sequence":"first","affiliation":[{"name":"Department of Cardiovascular Medicine, Nippon Medical School Musashi-Kosugi Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yusuke","family":"Hosokawa","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine, Nippon Medical School Musashi-Kosugi Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kuniya","family":"Asai","sequence":"additional","affiliation":[{"name":"Department of Cardiovascular Medicine, Nippon Medical School"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsuo","family":"Maeda","sequence":"additional","affiliation":[{"name":"Department of Emergency and Disaster Medicine, Showa Medical University Fujigaoka Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshihiro","family":"Akashi","sequence":"additional","affiliation":[{"name":"Division of Cardiology, St. Marianna University School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Junya","family":"Ako","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Kitasato University School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuji","family":"Ikari","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Tokai University School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Toshiaki","family":"Ebina","sequence":"additional","affiliation":[{"name":"Department of Laboratory Medicine and Clinical Investigation, Yokohama City University Medical Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kouichi","family":"Tamura","sequence":"additional","affiliation":[{"name":"Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Atsuo","family":"Namiki","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Kanto Rosai Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiyoshi","family":"Hibi","sequence":"additional","affiliation":[{"name":"Department of Cardiology, Yokohama City University Graduate School of Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuki","family":"Fukui","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Kanagawa Cardiovascular and Respiratory Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ichiro","family":"Michishita","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Yokohama Sakae Kyosai Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuo","family":"Kimura","sequence":"additional","affiliation":[{"name":"Yokosuka City Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hiroshi","family":"Suzuki","sequence":"additional","affiliation":[{"name":"Division of Cardiology, Showa Medical University Fujigaoka Hospital"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"330","reference":[{"key":"1","doi-asserted-by":"crossref","unstructured":"1. Naidu SS, Baran DA, Jentzer JC, Hollenberg SM, van Diepen S, Basir MB, et al. SCAI SHOCK stage classification expert consensus update: A review and incorporation of validation studies: This statement was endorsed by the American College of Cardiology (ACC), American College of Emergency Physicians (ACEP), American Heart Association (AHA), European Society of Cardiology (ESC) Association for Acute Cardiovascular Care (ACVC), International Society for Heart and Lung Transplantation (ISHLT), Society of Critical Care Medicine (SCCM), and Society of Thoracic Surgeons (STS) in December 2021. <i>J Am Coll Cardiol<\/i> 2022; 79: 933\u2013946.","DOI":"10.1016\/j.jacc.2022.01.018"},{"key":"2","doi-asserted-by":"crossref","unstructured":"2. Hochman JS, Sleeper LA, Webb JG, Dzavik V, Buller CE, Aylward P, et al. Early revascularization and long-term survival in cardiogenic shock complicating acute myocardial infarction. <i>JAMA<\/i> 2006; 295: 2511\u20132515.","DOI":"10.1001\/jama.295.21.2511"},{"key":"3","doi-asserted-by":"crossref","unstructured":"3. Byrne RA, Rossello X, Coughlan JJ, Barbato E, Berry C, Chieffo A, et al. 2023 ESC guidelines for the management of acute coronary syndromes. <i>Eur Heart J<\/i> 2023; 44: 3720\u20133826.","DOI":"10.1093\/eurheartj\/ehad191"},{"key":"4","doi-asserted-by":"crossref","unstructured":"4. Nakashima T, Kondo T, Nakata J, Saku K, Kawakami S, Kuwabara M, et al. Expert consensus statement on the evaluation, treatment, and transfer of cardiogenic shock using a Delphi method approach: A report of the Japan Critical Care Cardiology Committee (J4CS). <i>Circ J<\/i> 2025; 89: 998\u20131011.","DOI":"10.1253\/circj.CJ-25-0192"},{"key":"5","doi-asserted-by":"crossref","unstructured":"5. Kochar A, Al-Khalidi HR, Hansen SM, Shavadia JS, Roettig ML, Fordyce CB, et al. Delays in primary percutaneous coronary intervention in ST-segment elevation myocardial infarction patients presenting with cardiogenic shock. <i>JACC Cardiovasc Interv<\/i> 2018; 11: 1824\u20131833.","DOI":"10.1016\/j.jcin.2018.06.030"},{"key":"6","doi-asserted-by":"crossref","unstructured":"6. Sawano M, Kohsaka S, Murugiah K, Ishii H, Yamaji K, Takahashi J, et al. Association of door-to-balloon time and one-year outcomes in hospital survivors of ST-elevation myocardial infarction. <i>J Cardiol<\/i> 2025; 85: 98\u201399.","DOI":"10.1016\/j.jjcc.2024.06.009"},{"key":"7","doi-asserted-by":"crossref","unstructured":"7. Thygesen K, Alpert JS, Jaffe AS, Simoons ML, Chaitman BR, White HD, et al. Third universal definition of myocardial infarction. <i>Eur Heart J<\/i> 2012; 33: 2551\u20132567.","DOI":"10.1016\/j.gheart.2012.08.001"},{"key":"8","doi-asserted-by":"crossref","unstructured":"8. Kimura K, Kimura T, Ishihara M, Nakagawa Y, Nakao K, Miyauchi K, et al. JCS 2018 guideline on diagnosis and treatment of acute coronary syndrome. <i>Circ J<\/i> 2019; 83: 1085\u20131196.","DOI":"10.1253\/circj.CJ-19-0133"},{"key":"9","doi-asserted-by":"crossref","unstructured":"9. Mori H, Maeda A, Akashi Y, Ako J, Ikari Y, Ebina T, et al. The impact of pre-hospital 12-lead electrocardiogram and first contact by cardiologist in patients with ST-elevation myocardial infarction in Kanagawa, Japan. <i>J Cardiol<\/i> 2021; 78: 183\u2013192.","DOI":"10.1016\/j.jjcc.2021.04.001"},{"key":"10","doi-asserted-by":"crossref","unstructured":"10. Eagle KA, Lim MJ, Dabbous OH, Pieper KS, Goldberg RJ, Van de Werf F, et al. A validated prediction model for all forms of acute coronary syndrome: Estimating the risk of 6-month postdischarge death in an international registry. <i>JAMA<\/i> 2004; 291: 2727\u20132733.","DOI":"10.1001\/jama.291.22.2727"},{"key":"11","doi-asserted-by":"crossref","unstructured":"11. Angeja BG, Gibson CM, Chin R, Frederick PD, Every NR, Ross AM, et al. Predictors of door-to-balloon delay in primary angioplasty. <i>Am J Cardiol<\/i> 2002; 89: 1156\u20131161.","DOI":"10.1016\/S0002-9149(02)02296-8"},{"key":"12","doi-asserted-by":"crossref","unstructured":"12. Hochman JS, Sleeper LA, Webb JG, Sanborn TA, White HD, Talley JD, et al. Early revascularization in acute myocardial infarction complicated by cardiogenic shock. SHOCK Investigators. Should We Emergently Revascularize Occluded Coronaries for Cardiogenic Shock. <i>N Engl J Med<\/i> 1999; 341: 625\u2013634.","DOI":"10.1056\/NEJM199908263410901"},{"key":"13","doi-asserted-by":"crossref","unstructured":"13. Bajaj S, Parikh R, Gupta N, Aldehneh A, Rosenberg M, Hamdan A, et al. \u201cCode STEMI\u201d protocol helps in achieving reduced door-to-balloon times in patients presenting with acute ST-segment elevation myocardial infarction during off-hours. <i>J Emerg Med<\/i> 2012; 42: 260\u2013266.","DOI":"10.1016\/j.jemermed.2011.03.014"},{"key":"14","doi-asserted-by":"crossref","unstructured":"14. Namdar P, YekeFallah L, Jalalian F, Barikani A, Razaghpoor A. Improving door-to-balloon time for patients with acute ST-elevation myocardial infarction: A controlled clinical trial. <i>Curr Probl Cardiol<\/i> 2021; 46: 100674.","DOI":"10.1016\/j.cpcardiol.2020.100674"},{"key":"15","doi-asserted-by":"crossref","unstructured":"15. Saito Y, Inohara T, Kohsaka S, Muramatsu T, Ishii H, Yamaji K, et al. Door-to-balloon time and mortality in STEMI with cardiogenic shock: A nationwide registry. <i>JACC Asia<\/i> 2024; 4: 421\u2013422.","DOI":"10.1016\/j.jacasi.2024.03.002"},{"key":"16","doi-asserted-by":"crossref","unstructured":"16. Sorensen JT, Terkelsen CJ, Norgaard BL, Trautner S, Hansen TM, Botker HE, et al. Urban and rural implementation of pre-hospital diagnosis and direct referral for primary percutaneous coronary intervention in patients with acute ST-elevation myocardial infarction. <i>Eur Heart J<\/i> 2011; 32: 430\u2013436.","DOI":"10.1093\/eurheartj\/ehq437"},{"key":"17","doi-asserted-by":"crossref","unstructured":"17. Diercks DB, Kontos MC, Chen AY, Pollack CV Jr, Wiviott SD, Rumsfeld JS, et al. Utilization and impact of pre-hospital electrocardiograms for patients with acute ST-segment elevation myocardial infarction: Data from the NCDR (National Cardiovascular Data Registry) ACTION (Acute Coronary Treatment and Intervention Outcomes Network) Registry. <i>J Am Coll Cardiol<\/i> 2009; 53: 161\u2013166.","DOI":"10.1016\/j.jacc.2008.09.030"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Pulia M, Salman T, O\u2019Connell TF, Balasubramanian N, Gaines R, Shah F, et al. Impact of emergency medical services activation of the cardiac catheterization laboratory and a 24-hour\/day in-hospital interventional cardiology team on treatment times (door to balloon and medical contact to balloon) for ST-elevation myocardial infarction. <i>Am J Cardiol<\/i> 2019; 124: 39\u201343.","DOI":"10.1016\/j.amjcard.2019.03.046"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Nakayama N, Kimura K, Endo T, Fukui K, Himeno H, Iwasawa Y, et al. Current status of emergency care for ST-elevation myocardial infarction in an urban setting in Japan. <i>Circ J<\/i> 2009; 73: 484\u2013489.","DOI":"10.1253\/circj.CJ-08-0554"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Lee KH, Torii S, Oguri M, Miyaji T, Kiyooka T, Ono Y, et al. Reduction of door-to-balloon time in patients with ST-elevation myocardial infarction by single-catheter primary percutaneous coronary intervention method. <i>Catheter Cardiovasc Interv<\/i> 2022; 99: 314\u2013321.","DOI":"10.1002\/ccd.29797"},{"key":"21","doi-asserted-by":"crossref","unstructured":"21. Sangen H, Yamamoto T, Tara S, Kimura T, Narita N, Onodera K, et al. Clinical characteristics and prognosis of life-threatening acute myocardial infarction in patients transferred to an emergency medical care center. <i>Int Heart J<\/i> 2023; 64: 164\u2013171.","DOI":"10.1536\/ihj.22-654"},{"key":"22","doi-asserted-by":"crossref","unstructured":"22. Jansky P, Motovska Z, Kroupa J, Waldauf P, Kafka P, Knot J, et al. Impact of admitting department on the management of acute coronary syndrome after an out of hospital cardiac arrest. <i>Biomed Pap Med Fac Univ Palacky Olomouc Czech Repub<\/i> 2023; 167: 169\u2013176.","DOI":"10.5507\/bp.2022.044"},{"key":"23","doi-asserted-by":"crossref","unstructured":"23. Kwak MJ, Kim K, Rhee JE, Shin JH, Suh GJ, Jo YS, et al. The effect of direct communication between emergency physicians and interventional cardiologists on door to balloon times in STEMI. <i>J Korean Med Sci<\/i> 2008; 23: 706\u2013710.","DOI":"10.3346\/jkms.2008.23.4.706"},{"key":"24","doi-asserted-by":"crossref","unstructured":"24. Kapur NK, Alkhouli MA, DeMartini TJ, Faraz H, George ZH, Goodwin MJ, et al. Unloading the left ventricle before reperfusion in patients with anterior ST-segment-elevation myocardial infarction. <i>Circulation<\/i> 2019; 139: 337\u2013346.","DOI":"10.1161\/CIRCULATIONAHA.118.038269"},{"key":"25","doi-asserted-by":"crossref","unstructured":"25. Basir MB, Schreiber T, Dixon S, Alaswad K, Patel K, Almany S, et al. Feasibility of early mechanical circulatory support in acute myocardial infarction complicated by cardiogenic shock: The Detroit cardiogenic shock initiative. <i>Catheter Cardiovasc Interv<\/i> 2018; 91: 454\u2013461.","DOI":"10.1002\/ccd.27427"},{"key":"26","doi-asserted-by":"crossref","unstructured":"26. Thiele H, Ohman EM, Desch S, Eitel I, de Waha S. Management of cardiogenic shock. <i>Eur Heart J<\/i> 2015; 36: 1223\u20131230.","DOI":"10.1093\/eurheartj\/ehv051"},{"key":"27","doi-asserted-by":"crossref","unstructured":"27. Waksman R, Pahuja M, van Diepen S, Proudfoot AG, Morrow D, Spitzer E, et al. Standardized definitions for cardiogenic shock research and mechanical circulatory support devices: Scientific expert panel from the Shock Academic Research Consortium (SHARC). <i>Circulation<\/i> 2023; 148: 1113\u20131126.","DOI":"10.1161\/CIRCULATIONAHA.123.064527"},{"key":"28","doi-asserted-by":"crossref","unstructured":"28. Canto JG, Shlipak MG, Rogers WJ, Malmgren JA, Frederick PD, Lambrew CT, et al. Prevalence, clinical characteristics, and mortality among patients with myocardial infarction presenting without chest pain. <i>JAMA<\/i> 2000; 283: 3223\u20133229.","DOI":"10.1001\/jama.283.24.3223"},{"key":"29","doi-asserted-by":"crossref","unstructured":"29. Brieger D, Eagle KA, Goodman SG, Steg PG, Budaj A, White K, et al. Acute coronary syndromes without chest pain, an underdiagnosed and undertreated high-risk group: Insights from the Global Registry of Acute Coronary Events. <i>Chest<\/i> 2004; 126: 461\u2013469.","DOI":"10.1378\/chest.126.2.461"},{"key":"30","doi-asserted-by":"crossref","unstructured":"30. Park JS, Cha KS, Shin D, Lee DS, Lee HW, Oh JH, et al. Impact of non-chest pain complaint as a presenting symptom on door-to-balloon time and clinical outcomes in patients with acute ST-elevation myocardial infarction. <i>Am J Cardiol<\/i> 2014; 114: 1801\u20131809.","DOI":"10.1016\/j.amjcard.2014.09.017"}],"container-title":["Circulation Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/circj\/89\/11\/89_CJ-25-0130\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T03:16:50Z","timestamp":1761362210000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/circj\/89\/11\/89_CJ-25-0130\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,10,24]]},"references-count":30,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.1253\/circj.cj-25-0130","relation":{},"ISSN":["1346-9843","1347-4820"],"issn-type":[{"value":"1346-9843","type":"print"},{"value":"1347-4820","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,10,24]]},"article-number":"CJ-25-0130"}}