{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T08:49:31Z","timestamp":1782895771945,"version":"3.54.5"},"reference-count":44,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T00:00:00Z","timestamp":1782864000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100008645","name":"Terumo","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100008645","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100019341","name":"Medtronic Japan","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100019341","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","journal-of-cardiology.com","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Cardiology"],"published-print":{"date-parts":[[2026,7]]},"DOI":"10.1016\/j.jjcc.2026.03.016","type":"journal-article","created":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T15:55:51Z","timestamp":1775145351000},"page":"8-15","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Not all anemia is the same: Distinct in-hospital hemoglobin patterns and prognosis in HFpEF and HFrEF \u2014 Insights from the SAKURA-HF registry"],"prefix":"10.1016","volume":"88","author":[{"given":"Ran","family":"Sumida","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daisuke","family":"Kitano","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saki","family":"Mizobuchi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Masatsugu","family":"Miyagawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yutaka","family":"Koyama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hidesato","family":"Fujito","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Riku","family":"Arai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Takumi","family":"Hatta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keisuke","family":"Kojima","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yuki","family":"Saito","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kazuto","family":"Toyama","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yasuo","family":"Okumura","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jjcc.2026.03.016_bb0005","doi-asserted-by":"crossref","first-page":"189","DOI":"10.1016\/j.ahj.2006.10.022","article-title":"Curriculum in cardiology: integrated diagnosis and management of diastolic heart failure","volume":"153","author":"Chinnaiyan","year":"2007","journal-title":"Am Heart J"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0010","doi-asserted-by":"crossref","first-page":"369","DOI":"10.1007\/s11897-012-0114-8","article-title":"Aging of the United States population: impact on heart failure","volume":"9","author":"Vigen","year":"2012","journal-title":"Curr Heart Fail Rep"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0015","doi-asserted-by":"crossref","first-page":"251","DOI":"10.1056\/NEJMoa052256","article-title":"Trends in prevalence and outcome of heart failure with preserved ejection fraction","volume":"355","author":"Owan","year":"2006","journal-title":"N Engl J Med"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0020","doi-asserted-by":"crossref","first-page":"80","DOI":"10.1161\/CIRCULATIONAHA.118.030099","article-title":"Anemia and iron deficiency in heart failure: current concepts and emerging therapies","volume":"138","author":"Anand","year":"2018","journal-title":"Circulation"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0025","doi-asserted-by":"crossref","first-page":"1780","DOI":"10.1016\/S0735-1097(02)01854-5","article-title":"Anemia is associated with worse symptoms, greater impairment in functional capacity and a significant increase in mortality in patients with advanced heart failure","volume":"39","author":"Horwich","year":"2002","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0030","doi-asserted-by":"crossref","first-page":"986","DOI":"10.1161\/CIRCULATIONAHA.105.582577","article-title":"Clinical correlates and consequences of anemia in a broad spectrum of patients with heart failure: results of the Candesartan in Heart Failure: Assessment of Reduction in Mortality and Morbidity (CHARM) Program","volume":"113","author":"O\u2019Meara","year":"2006","journal-title":"Circulation"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0035","doi-asserted-by":"crossref","first-page":"818","DOI":"10.1016\/j.jacc.2008.04.061","article-title":"Anemia and mortality in heart failure patients a systematic review and meta-analysis","volume":"52","author":"Groenveld","year":"2008","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0040","doi-asserted-by":"crossref","first-page":"2797","DOI":"10.1093\/eurheartj\/ehu204","article-title":"New strategies for heart failure with preserved ejection fraction: the importance of targeted therapies for heart failure phenotypes","volume":"35","author":"Senni","year":"2014","journal-title":"Eur Heart J"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0045","doi-asserted-by":"crossref","first-page":"264","DOI":"10.1016\/j.jjcc.2025.03.018","article-title":"An evidence-based tool for screening for heart failure with preserved ejection fraction in primary care: the BREATH2 score","volume":"86","author":"Saito","year":"2025","journal-title":"J Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0050","doi-asserted-by":"crossref","first-page":"2079","DOI":"10.3390\/diagnostics15162079","article-title":"Anemia in heart failure: diagnostic insights and management patterns across ejection fraction phenotypes","volume":"15","author":"\u021aica","year":"2025","journal-title":"Diagnostics (Basel)"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0055","doi-asserted-by":"crossref","first-page":"1895","DOI":"10.1016\/S0140-6736(20)32339-4","article-title":"Ferric carboxymaltose for iron deficiency at discharge after acute heart failure: a multicentre, double-blind, randomised, controlled trial","volume":"396","author":"Ponikowski","year":"2020","journal-title":"Lancet"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0060","doi-asserted-by":"crossref","first-page":"253","DOI":"10.1161\/CIRCULATIONAHA.121.054271","article-title":"Intravenous iron therapy in heart failure with reduced ejection fraction: tackling the deficiency","volume":"144","author":"Sawicki","year":"2021","journal-title":"Circulation"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0065","doi-asserted-by":"crossref","first-page":"105","DOI":"10.1016\/j.jjcc.2023.06.012","article-title":"Clinical outcomes of intravenous iron therapy in patients with heart failure and iron deficiency: meta-analysis and trial sequential analysis of randomized clinical trials","volume":"83","author":"Bhatia","year":"2024","journal-title":"J Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0070","doi-asserted-by":"crossref","first-page":"569","DOI":"10.1016\/j.jacc.2007.07.094","article-title":"Evaluation and long-term prognosis of new-onset, transient, and persistent anemia in ambulatory patients with chronic heart failure","volume":"51","author":"Tang","year":"2008","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0075","doi-asserted-by":"crossref","DOI":"10.1097\/MD.0000000000026892","article-title":"Improved and new-onset anemia during follow-up in patients with acute decompensated heart failure: characteristics and outcomes","volume":"100","author":"Seko","year":"2021","journal-title":"Medicine (Baltimore)"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0080","series-title":"Guideline on haemoglobin cutoffs to define anaemia in individuals and populations","year":"2024"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0085","doi-asserted-by":"crossref","first-page":"240","DOI":"10.1161\/CIRCULATIONAHA.119.040167","article-title":"Defining high bleeding risk in patients undergoing percutaneous coronary intervention: a consensus document from the Academic Research Consortium for High Bleeding Risk","volume":"140","author":"Urban","year":"2019","journal-title":"Circulation"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0090","doi-asserted-by":"crossref","first-page":"3299","DOI":"10.1002\/ehf2.14927","article-title":"Verification of haemoglobin level to prevent worsening of prognosis in heart failure with preserved ejection fraction patients from the PURSUIT-HFpEF registry","volume":"11","author":"Kitao","year":"2024","journal-title":"ESC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0095","doi-asserted-by":"crossref","first-page":"1441","DOI":"10.1056\/NEJM197112232852601","article-title":"The natural history of congestive heart failure: the Framingham study","volume":"285","author":"McKee","year":"1971","journal-title":"N Engl J Med"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0100","doi-asserted-by":"crossref","first-page":"2191","DOI":"10.1001\/jama.2013.281053","article-title":"World Medical Association Declaration of Helsinki: ethical principles for medical research involving human subjects","volume":"310","author":"World Medical Association","year":"2013","journal-title":"JAMA"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0105","first-page":"38","article-title":"CONUT: a tool for controlling nutritional status. First validation in a hospital population","volume":"20","author":"Ignacio de Ul\u00edbarri","year":"2005","journal-title":"Nutr Hosp"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0110","doi-asserted-by":"crossref","first-page":"247","DOI":"10.7326\/0003-4819-145-4-200608150-00004","article-title":"Using standardized serum creatinine values in the modification of diet in renal disease study equation for estimating glomerular filtration rate","volume":"145","author":"Levey","year":"2006","journal-title":"Ann Intern Med"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0115","doi-asserted-by":"crossref","first-page":"886","DOI":"10.1016\/j.jchf.2015.06.014","article-title":"Prognostic value of estimated plasma volume in heart failure","volume":"3","author":"Duarte","year":"2015","journal-title":"JACC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0120","doi-asserted-by":"crossref","first-page":"233","DOI":"10.1093\/ehjci\/jev014","article-title":"Recommendations for cardiac chamber quantification by echocardiography in adults: an update from the American Society of Echocardiography and the European Association of Cardiovascular Imaging","volume":"16","author":"Lang","year":"2015","journal-title":"Eur Heart J Cardiovasc Imaging"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0125","doi-asserted-by":"crossref","first-page":"5","DOI":"10.1002\/ejhf.3024","volume":"26","author":"Authors\/Task Force Members","year":"2024","journal-title":"Eur J Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0130","doi-asserted-by":"crossref","first-page":"833","DOI":"10.1253\/circj.CJ-11-1500","article-title":"Superiority of long-acting to short-acting loop diuretics in the treatment of congestive heart failure: - the J-MELODIC study","volume":"76","author":"Masuyama","year":"2012","journal-title":"Circ J"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0135","doi-asserted-by":"crossref","first-page":"153","DOI":"10.1007\/BF02089953","article-title":"Clinical and pharmacological investigations of the new saluretic azosemid","volume":"14","author":"Kr\u00fcck","year":"1978","journal-title":"Eur J Clin Pharmacol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0140","doi-asserted-by":"crossref","DOI":"10.1161\/JAHA.117.008316","article-title":"Clinical significance of get with the guidelines-heart failure risk score in patients with chronic heart failure after hospitalization","volume":"7","author":"Suzuki","year":"2018","journal-title":"J Am Heart Assoc"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0145","first-page":"e876","article-title":"2022 AHA\/ACC\/HFSA guideline for the management of heart failure: executive summary: a report of the American College of Cardiology\/American Heart Association joint committee on clinical practice guidelines","volume":"145","author":"Heidenreich","year":"2022","journal-title":"Circulation"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0150","doi-asserted-by":"crossref","first-page":"1077","DOI":"10.1007\/s00392-023-02178-4","article-title":"Inferior vena cava diameter is associated with prognosis in patients with chronic heart failure independent of tricuspid regurgitation velocity","volume":"112","author":"Iaconelli","year":"2023","journal-title":"Clin Res Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0155","article-title":"Prognostic value of serum bilirubin in patients with heart failure: a protocol for a systematic review and meta-analysis","volume":"100","author":"Wang","year":"2021","journal-title":"Medicine (Baltimore)"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0160","doi-asserted-by":"crossref","first-page":"1404","DOI":"10.1093\/eurheartj\/ehs337","article-title":"Predicting survival in heart failure: a risk score based on 39 372 patients from 30 studies","volume":"34","author":"Pocock","year":"2013","journal-title":"Eur Heart J"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0165","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.jchf.2016.09.012","article-title":"Body weight change during and after hospitalization for acute heart failure: patient characteristics, markers of congestion, and outcomes: findings from the ASCEND-HF trial","volume":"5","author":"Ambrosy","year":"2017","journal-title":"JACC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0170","doi-asserted-by":"crossref","first-page":"1381","DOI":"10.1016\/j.jchf.2024.04.002","article-title":"Contemporary decongestion strategies in patients hospitalized for heart failure: a national community-based cohort study","volume":"12","author":"Zheng","year":"2024","journal-title":"JACC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0175","doi-asserted-by":"crossref","first-page":"953","DOI":"10.1002\/ehf2.12501","article-title":"Malnutrition in acute heart failure with preserved ejection fraction: clinical correlates and prognostic implications","volume":"6","author":"Chien","year":"2019","journal-title":"ESC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0180","article-title":"Anemia has an impact on prognosis in heart failure with preserved ejection fraction with mild chronic kidney disease","volume":"34","author":"Okuno","year":"2021","journal-title":"Int J Cardiol Heart Vasc"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0185","doi-asserted-by":"crossref","first-page":"93","DOI":"10.36628\/ijhf.2023.0064","article-title":"Heart failure with preserved ejection fraction and frailty: from young to superaged coexisting HFpEF and frailty","volume":"6","author":"Rakisheva","year":"2024","journal-title":"Int J Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0190","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1016\/j.jchf.2018.07.015","article-title":"Iron deficiency in heart failure: an overview","volume":"7","author":"von Haehling","year":"2019","journal-title":"JACC Heart Fail"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0195","doi-asserted-by":"crossref","first-page":"1069","DOI":"10.1016\/j.amjcard.2008.05.058","article-title":"Comparison of blood volume characteristics in anemic patients with low versus preserved left ventricular ejection fractions","volume":"102","author":"Abramov","year":"2008","journal-title":"Am J Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0200","doi-asserted-by":"crossref","DOI":"10.1136\/openhrt-2019-001012","article-title":"Iron deficiency in heart failure with preserved ejection fraction: a systematic review and meta-analysis","volume":"6","author":"Beale","year":"2019","journal-title":"Open Heart"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0205","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1007\/s00392-018-1344-x","article-title":"Iron deficiency in patients with heart failure with preserved ejection fraction and its association with reduced exercise capacity, muscle strength and quality of life","volume":"108","author":"Bekfani","year":"2019","journal-title":"Clin Res Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0210","doi-asserted-by":"crossref","first-page":"209","DOI":"10.3390\/diagnostics14020209","article-title":"Anemia and iron deficiency predict all-cause mortality in patients with heart failure and preserved ejection fraction: 6-year follow-up study","volume":"14","author":"K\u00f6seo\u011flu","year":"2024","journal-title":"Diagnostics (Basel)"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0215","doi-asserted-by":"crossref","first-page":"516","DOI":"10.1016\/j.jacc.2013.05.027","article-title":"Timing of hemoconcentration during treatment of acute decompensated heart failure and subsequent survival: importance of sustained decongestion","volume":"62","author":"Testani","year":"2013","journal-title":"J Am Coll Cardiol"},{"key":"10.1016\/j.jjcc.2026.03.016_bb0220","doi-asserted-by":"crossref","first-page":"226","DOI":"10.1161\/01.CIR.0000052623.16194.80","article-title":"Hemodilution is common in patients with advanced heart failure","volume":"107","author":"Androne","year":"2003","journal-title":"Circulation"}],"container-title":["Journal of Cardiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0914508726000729?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0914508726000729?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,1]],"date-time":"2026-07-01T08:36:01Z","timestamp":1782894961000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0914508726000729"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7]]},"references-count":44,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,7]]}},"alternative-id":["S0914508726000729"],"URL":"https:\/\/doi.org\/10.1016\/j.jjcc.2026.03.016","relation":{},"ISSN":["0914-5087"],"issn-type":[{"value":"0914-5087","type":"print"}],"subject":[],"published":{"date-parts":[[2026,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Not all anemia is the same: Distinct in-hospital hemoglobin patterns and prognosis in HFpEF and HFrEF \u2014 Insights from the SAKURA-HF registry","name":"articletitle","label":"Article Title"},{"value":"Journal of Cardiology","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jjcc.2026.03.016","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Japanese College of Cardiology. Published by Elsevier Ltd. All rights are reserved, including those for text and data mining, AI training, and similar technologies.","name":"copyright","label":"Copyright"}]}}