{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,20]],"date-time":"2026-05-20T19:22:19Z","timestamp":1779304939238,"version":"3.51.4"},"reference-count":28,"publisher":"BMJ","issue":"4","content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["BMJ Open"],"accepted":{"date-parts":[[2019,2,11]]},"published-print":{"date-parts":[[2019,4]]},"abstract":"<jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>We aimed to study the racial differences in clinical presentations, survival outcomes and outcome predictors among patients with heart failure (HF) with midrange ejection fraction (HFmrEF, EF 40%\u201349%).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>This is a retrospective study.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting<\/jats:title>\n                    <jats:p>Adults with HF diagnosis at Montefiore Medical Center, Bronx, New York between 2008 and 2012, with an inpatient echocardiogram showing left ventricular ejection fraction of 40%\u201349% were included as HFmrEF population.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Participants<\/jats:title>\n                    <jats:p>1,852 HFmrEF patients are included in the study (56% male, mean age 67 years). There were 493 (26.5%) non-Hispanic whites, 541 (29.2%) non-Hispanic black, 489 (26.4%) Hispanics and 329 (17.8%) other racial populations.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Outcome measures<\/jats:title>\n                    <jats:p>Cumulative probabilities of all-cause mortality among different racial groups were estimated and multivariable adjusted Cox proportional regressions were performed to assess predictors of mortality.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Among the HFmrEF patients, white patients were older and were less likely to be on guideline-directed medications. Blacks had a lower prevalence of prior myocardial infarction comparing to other groups. Hispanics had more chronic diseases and yet better survival comparing to whites and blacks after adjustment for age, sex and comorbidities. Distinct sets of survival predictors were revealed in individual racial groups. Baseline use of mineralocorticoid receptor antagonist (MRA) was associated with lower mortality among HFmrEF patients in general (HR 0.61, 95%\u2009CI 0.37 to 0.99).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>There are significant racial\/ethnic differences in clinical phenotypes, survival outcomes and mortality predictors of HFmrEF. Furthermore, the use of MRA predicted a reduced mortality in HFmrEF patients.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1136\/bmjopen-2018-026479","type":"journal-article","created":{"date-parts":[[2019,5,2]],"date-time":"2019-05-02T04:39:27Z","timestamp":1556771967000},"page":"e026479","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":4,"title":["Racial differences of heart failure with midrange ejection fraction (HFmrEF): a large urban centre-based retrospective cohort study in the USA"],"prefix":"10.1136","volume":"9","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3280-0988","authenticated-orcid":false,"given":"Dan Leslie","family":"Li","sequence":"first","affiliation":[{"name":"Internal Medicine, Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Renato","family":"Quispe","sequence":"additional","affiliation":[{"name":"Internal Medicine, Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA"},{"name":"Ciccarone Center for the Prevention of Heart Disease, The Johns Hopkins Schoold of Medicine, Baltimore, Maryland, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Chioma","family":"Onyekwelu","sequence":"additional","affiliation":[{"name":"Internal Medicine, Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Robert T","family":"Faillace","sequence":"additional","affiliation":[{"name":"Cardiology, Jacobi Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cynthia C","family":"Taub","sequence":"additional","affiliation":[{"name":"Cardiology, Montefiore Medical Center, Albert Einstein College of Medicine, Bronx, New York, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"239","published-online":{"date-parts":[[2019,5,1]]},"reference":[{"key":"2025120520222975000_9.4.e026479.1","first-page":"VI5","article-title":"Ejection fraction, peak exercise oxygen consumption, cardiothoracic ratio, ventricular arrhythmias, and plasma norepinephrine as determinants of prognosis in heart failure. 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