{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,12]],"date-time":"2026-01-12T23:59:50Z","timestamp":1768262390362,"version":"3.49.0"},"reference-count":29,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2020,12,17]],"date-time":"2020-12-17T00:00:00Z","timestamp":1608163200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100014741","name":"Cardiological Society of India","doi-asserted-by":"publisher","award":["CSI\/IEC\/2017"],"award-info":[{"award-number":["CSI\/IEC\/2017"]}],"id":[{"id":"10.13039\/501100014741","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100014741","name":"Cardiological Society of India","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100014741","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Indian Heart Journal"],"published-print":{"date-parts":[[2021,1]]},"DOI":"10.1016\/j.ihj.2020.11.152","type":"journal-article","created":{"date-parts":[[2020,12,19]],"date-time":"2020-12-19T01:57:42Z","timestamp":1608343062000},"page":"56-62","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":14,"title":["One-year clinical outcome of patients with nonvalvular atrial fibrillation: Insights from KERALA-AF registry"],"prefix":"10.1016","volume":"73","author":[{"given":"C.G.","family":"Bahuleyan","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Narayanan","family":"Namboodiri","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Jabir","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gregory Y.H.","family":"Lip","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"George","family":"Koshy A","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Babu M.","family":"Shifas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kartik","family":"Viswanathan S","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Geevar","family":"Zachariah","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2656-1343","authenticated-orcid":false,"given":"K.","family":"Venugopal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Eapen","family":"Punnose","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-4235-4491","authenticated-orcid":false,"given":"K.U.","family":"Natarajan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"G.K.","family":"Mini","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Johny","family":"Joseph","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ashokan","family":"Nambiar C","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.B.","family":"Jayagopal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.P.","family":"Mohanan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Raju","family":"George","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Govindan","family":"Unni","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"C.G.","family":"Sajeev","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1220-5754","authenticated-orcid":false,"given":"Shaffi","family":"Muhammed","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"N.","family":"Syam","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anil","family":"Roby","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rachel","family":"Daniel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V.V.","family":"Krishnakumar","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Anand M.","family":"Pillai","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1512-990X","authenticated-orcid":false,"given":"Stigi","family":"Joseph","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Jinbert Lordson","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"issue":"10","key":"10.1016\/j.ihj.2020.11.152_bib1","doi-asserted-by":"crossref","first-page":"946","DOI":"10.1161\/01.CIR.98.10.946","article-title":"Impact of atrial fibrillation on the risk of death: the Framingham Heart Study","volume":"98","author":"Benjamin","year":"1998","journal-title":"Circulation"},{"issue":"3","key":"10.1016\/j.ihj.2020.11.152_bib2","first-page":"195","article-title":"Atrial fibrillation: the current epidemic","volume":"14","author":"Morillo","year":"2017","journal-title":"Journal of geriatric cardiology: JGC."},{"issue":"3","key":"10.1016\/j.ihj.2020.11.152_bib3","doi-asserted-by":"crossref","first-page":"286","DOI":"10.1136\/hrt.2002.008748","article-title":"Cost of an emerging epidemic: an economic analysis of atrial fibrillation in the UK","volume":"90","author":"Stewart","year":"2004","journal-title":"Heart"},{"issue":"suppl_2","key":"10.1016\/j.ihj.2020.11.152_bib4","first-page":"9","article-title":"What are the costs of atrial fibrillation?","volume":"13","author":"Blomstrom Lundqvist","year":"2011","journal-title":"Europace"},{"issue":"5","key":"10.1016\/j.ihj.2020.11.152_bib5","doi-asserted-by":"crossref","first-page":"476","DOI":"10.1016\/S0002-9343(99)80348-9","article-title":"The natural history of atrial fibrillation: incidence, risk factors, and prognosis in the Manitoba Follow-Up Study","volume":"98","author":"Krahn","year":"1995","journal-title":"Am J Med"},{"issue":"7","key":"10.1016\/j.ihj.2020.11.152_bib6","doi-asserted-by":"crossref","first-page":"2N","DOI":"10.1016\/S0002-9149(98)00583-9","article-title":"Prevalence, incidence, prognosis, and predisposing conditions for atrial fibrillation: population-based estimates","volume":"82","author":"Kannel","year":"1998","journal-title":"Am J Cardiol"},{"issue":"4","key":"10.1016\/j.ihj.2020.11.152_bib7","first-page":"477","article-title":"Gulf survey of atrial fibrillation events (Gulf SAFE) design and baseline characteristics of patients with atrial fibrillation in the arab middle East","volume":"4","author":"Zubaid","year":"2011","journal-title":"Circulation: Cardiovascular Quality and Outcome"},{"issue":"22","key":"10.1016\/j.ihj.2020.11.152_bib8","doi-asserted-by":"crossref","first-page":"2422","DOI":"10.1093\/eurheartj\/ehi505","article-title":"Atrial fibrillation management: a prospective survey in ESC member countries: the Euro Heart Survey on Atrial Fibrillation","volume":"26","author":"Nieuwlaat","year":"2005","journal-title":"Eur Heart J"},{"issue":"3","key":"10.1016\/j.ihj.2020.11.152_bib9","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1093\/europace\/eut373","article-title":"A\u00a0prospective survey in European Society of Cardiology member countries of atrial fibrillation management: baseline results of EURObservational Research Programme Atrial Fibrillation (EORP-AF) Pilot General Registry","volume":"16","author":"Lip","year":"2014","journal-title":"Europace"},{"issue":"6","key":"10.1016\/j.ihj.2020.11.152_bib10","doi-asserted-by":"crossref","first-page":"1489","DOI":"10.1378\/chest.11-2888","article-title":"The global burden of atrial fibrillation and stroke: a systematic review of the epidemiology of atrial fibrillation in regions outside North America and Europe","volume":"142","author":"Lip","year":"2012","journal-title":"Chest"},{"issue":"8","key":"10.1016\/j.ihj.2020.11.152_bib11","doi-asserted-by":"crossref","first-page":"837","DOI":"10.1161\/CIRCULATIONAHA.113.005119","article-title":"Worldwide epidemiology of atrial fibrillation: a global burden of disease 2010 study","volume":"129","author":"Chugh","year":"2014","journal-title":"Circulation"},{"issue":"7","key":"10.1016\/j.ihj.2020.11.152_bib12","article-title":"Kerala Atrial Fibrillation Registry: a prospective observational study on clinical characteristics, treatment pattern and outcome of atrial fibrillation in Kerala, India, cohort profile","volume":"9","author":"Gopalan","year":"2019","journal-title":"BMJ open"},{"issue":"10","key":"10.1016\/j.ihj.2020.11.152_bib13","doi-asserted-by":"crossref","first-page":"530","DOI":"10.1016\/j.acvd.2015.06.002","article-title":"How to define valvular atrial fibrillation?","volume":"108","author":"Fauchier","year":"2015","journal-title":"Archives of cardiovascular diseases"},{"key":"10.1016\/j.ihj.2020.11.152_bib14","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1016\/j.ahj.2016.05.014","article-title":"Defining nonvalvular atrial fibrillation: a quest for clarification","volume":"178","author":"Martins","year":"2016","journal-title":"Am Heart J"},{"issue":"2","key":"10.1016\/j.ihj.2020.11.152_bib15","doi-asserted-by":"crossref","first-page":"263","DOI":"10.1378\/chest.09-1584","article-title":"Refining clinical risk stratification for predicting stroke and thromboembolism in atrial fibrillation using a novel risk factor-based approach: the euro heart survey on atrial fibrillation","volume":"137","author":"Lip","year":"2010","journal-title":"Chest"},{"issue":"5","key":"10.1016\/j.ihj.2020.11.152_bib16","doi-asserted-by":"crossref","first-page":"1093","DOI":"10.1378\/chest.10-0134","article-title":"A\u00a0novel user-friendly score (HAS-BLED) to assess 1-year risk of major bleeding in patients with atrial fibrillation: the Euro Heart Survey","volume":"138","author":"Pisters","year":"2010","journal-title":"Chest"},{"issue":"51\u201352","key":"10.1016\/j.ihj.2020.11.152_bib17","first-page":"849","article-title":"Renal failure\u2014measuring the glomerular filtration rate","volume":"106","author":"Thomas","year":"2009","journal-title":"Deutsches \u00c4rzteblatt International"},{"key":"10.1016\/j.ihj.2020.11.152_bib18","series-title":"A\u00a0Comprehensive Tool for Validated Entry and Documentation of Data","author":"Lauritsen","year":"2003"},{"key":"10.1016\/j.ihj.2020.11.152_bib19","author":"Team"},{"issue":"5","key":"10.1016\/j.ihj.2020.11.152_bib20","doi-asserted-by":"crossref","first-page":"663","DOI":"10.1016\/j.ihj.2015.12.011","article-title":"Cardiovascular risk profile and management of atrial fibrillation in India: real world data from RealiseAF survey","volume":"68","author":"Narasimhan","year":"2016","journal-title":"Indian Heart J"},{"issue":"4","key":"10.1016\/j.ihj.2020.11.152_bib21","first-page":"632","article-title":"Distribution and risk profile of paroxysmal, persistent, and permanent atrial fibrillation in routine clinical practice: insight from the real-life global survey evaluating patients with atrial fibrillation international registry","volume":"5","author":"Chiang","year":"2012","journal-title":"Circulation: Arrhythmia and Electrophysiology"},{"issue":"6","key":"10.1016\/j.ihj.2020.11.152_bib22","doi-asserted-by":"crossref","first-page":"828","DOI":"10.1016\/j.ihj.2018.09.001","article-title":"Risk profiles and one-year outcome of patients with newly diagnosed atrial fibrillation in India: insights from the GARFIELD-AF Registry","volume":"70","author":"Sawhney","year":"2018","journal-title":"Indian Heart J"},{"issue":"7","key":"10.1016\/j.ihj.2020.11.152_bib23","doi-asserted-by":"crossref","first-page":"777","DOI":"10.1016\/j.jacc.2016.11.061","article-title":"The changing landscape for stroke prevention in AF: findings from the GLORIA-AF registry phase 2","volume":"69","author":"Huisman","year":"2017","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"38","key":"10.1016\/j.ihj.2020.11.152_bib24","doi-asserted-by":"crossref","first-page":"2882","DOI":"10.1093\/eurheartj\/ehw233","article-title":"Two-year outcome of patients with newly diagnosed atrial fibrillation: results from GARFIELD-AF","volume":"37","author":"Bassand","year":"2016","journal-title":"Eur Heart J"},{"issue":"1","key":"10.1016\/j.ihj.2020.11.152_bib25","doi-asserted-by":"crossref","first-page":"43","DOI":"10.1016\/j.ihj.2016.06.006","article-title":"Clinical presentation, management, and outcome in the Indian heart rhythm society-atrial fibrillation (IHRS-AF) registry","volume":"69","author":"Vora","year":"2017","journal-title":"Indian Heart J"},{"issue":"5","key":"10.1016\/j.ihj.2020.11.152_bib26","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1093\/ejcts\/ezw313","article-title":"ESC Guidelines for the management of atrial fibrillation developed in collaboration with EACTS","volume":"50","author":"Kirchhof","year":"2016","journal-title":"Eur J Cardio Thorac Surg"},{"issue":"1","key":"10.1016\/j.ihj.2020.11.152_bib27","doi-asserted-by":"crossref","first-page":"104","DOI":"10.1016\/j.jacc.2019.01.011","volume":"74","author":"January","year":"2019","journal-title":"J\u00a0Am Coll Cardiol"},{"issue":"15","key":"10.1016\/j.ihj.2020.11.152_bib28","doi-asserted-by":"crossref","first-page":"1568","DOI":"10.1161\/CIRCULATIONAHA.113.005451","article-title":"Variations in cause and management of atrial fibrillation in a prospective registry of 15 400 emergency department patients in 46 countries: the RE-LY Atrial Fibrillation Registry","volume":"129","author":"Oldgren","year":"2014","journal-title":"Circulation"},{"key":"10.1016\/j.ihj.2020.11.152_bib29","doi-asserted-by":"crossref","first-page":"1161","DOI":"10.1016\/S0140-6736(16)30968-0","article-title":"Occurrence of death and stroke in patients in 47 countries 1 year after presenting with atrial fibrillation: a cohort study","volume":"388","author":"Healey","year":"2016","journal-title":"Lancet"}],"container-title":["Indian Heart Journal"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0019483220304570?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0019483220304570?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,17]],"date-time":"2025-09-17T03:54:34Z","timestamp":1758081274000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0019483220304570"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,1]]},"references-count":29,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2021,1]]}},"alternative-id":["S0019483220304570"],"URL":"https:\/\/doi.org\/10.1016\/j.ihj.2020.11.152","relation":{},"ISSN":["0019-4832"],"issn-type":[{"value":"0019-4832","type":"print"}],"subject":[],"published":{"date-parts":[[2021,1]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"One-year clinical outcome of patients with nonvalvular atrial fibrillation: Insights from KERALA-AF registry","name":"articletitle","label":"Article Title"},{"value":"Indian Heart Journal","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ihj.2020.11.152","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 Cardiological Society of India. Published by Elsevier B.V.","name":"copyright","label":"Copyright"}]}}