{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,13]],"date-time":"2026-11-13T10:14:02Z","timestamp":1794564842473,"version":"4.9.1"},"reference-count":42,"publisher":"BMJ","issue":"2","license":[{"start":{"date-parts":[[2021,7,12]],"date-time":"2021-07-12T00:00:00Z","timestamp":1626048000000},"content-version":"unspecified","delay-in-days":11,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc\/4.0\/"}],"funder":[{"DOI":"10.13039\/100000050","name":"National Heart, Lung, and Blood Institute","doi-asserted-by":"publisher","award":["R01 HL104199"],"award-info":[{"award-number":["R01 HL104199"]}],"id":[{"id":"10.13039\/100000050","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["Open Heart"],"accepted":{"date-parts":[[2021,6,15]]},"published-print":{"date-parts":[[2021,7]]},"abstract":"<jats:sec>\n                    <jats:title>Objective<\/jats:title>\n                    <jats:p>The cross-sectional association between accelerometer-measured physical activity (PA), sedentary behaviour (SB) and cardiac structure and function is less well described. This study\u2019s primary aim was to compare echocardiographic measures of cardiac structure and function with accelerometer measured PA and SB.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Participants included 1206 self-identified Hispanic\/Latino men and women, age 45\u201374 years, from the Echocardiographic Study of Latinos. Standard echocardiographic measures included M-mode, two-dimensional, spectral, tissue Doppler and myocardial strain. Participants wore an Actical accelerometer at the hip for 1\u2009week.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      The mean\u00b1SE age for the cohort was 56\u00b10.4 years, 57% were women. Average moderate to vigorous PA (MVPA) was 21\u00b11.1\u2009min\/day, light PA was 217\u00b14.2\u2009min\/day and SB was 737\u00b18.1\u2009min\/day. Both higher levels of light PA and MVPA (min\/day) were associated with lower left ventricular (LV) mass index (LVMI)\/end-diastolic volume and a lower E\/e\u2032 ratio. Higher levels of MVPA (min\/day) were associated with better right ventricular systolic function. Higher levels of SB were associated with increased LVMI. In a multivariable linear regression model adjusted for demographics and cardiovascular disease modifiable factors, every 10 additional min\/day of light PA was associated with a 0.03 mL\/m\n                      <jats:sup>2<\/jats:sup>\n                      increase in left atrial volume index (LAVI) (p&lt;0.01) and a 0.004\u2009cm increase in tricuspid annular plane systolic excursion (p&lt;0.01); every 10 additional min\/day of MVPA was associated with a 0.18 mL\/m\n                      <jats:sup>2<\/jats:sup>\n                      increase in LAVI (p&lt;0.01) and a 0.24% improvement in global circumferential strain (p&lt;0.01).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Our findings highlight the potential positive association between the MVPA and light PA on cardiac structure and function.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1136\/openhrt-2021-001647","type":"journal-article","created":{"date-parts":[[2021,7,14]],"date-time":"2021-07-14T12:10:50Z","timestamp":1626264650000},"page":"e001647","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":15,"title":["Associations between physical activity, sedentary behaviour and left ventricular structure and function from the Echocardiographic Study of Latinos (ECHO-SOL)"],"prefix":"10.1136","volume":"8","author":[{"given":"Andrew E","family":"Berdy","sequence":"first","affiliation":[{"name":"Cardiology, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7192-7995","authenticated-orcid":false,"given":"Bharathi","family":"Upadhya","sequence":"additional","affiliation":[{"name":"Cardiology, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sonia","family":"Ponce","sequence":"additional","affiliation":[{"name":"Department of Family Medicine and Public Health, University of California San Diego, La Jolla, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Katrina","family":"Swett","sequence":"additional","affiliation":[{"name":"Department of Medicine, Epidemiology & Population Health, Albert Einstein College of Medicine Department of Neurology, Bronx, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Richard B","family":"Stacey","sequence":"additional","affiliation":[{"name":"Cardiology, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Robert","family":"Kaplan","sequence":"additional","affiliation":[{"name":"Department of Medicine, Epidemiology & Population Health, Albert Einstein College of Medicine Department of Neurology, Bronx, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Priscilla M","family":"Vasquez","sequence":"additional","affiliation":[{"name":"Department of Family Medicine and Public Health, University of California San Diego, La Jolla, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Qibin","family":"Qi","sequence":"additional","affiliation":[{"name":"Department of Medicine, Epidemiology & Population Health, Albert Einstein College of Medicine Department of Neurology, Bronx, New York, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Neil","family":"Schneiderman","sequence":"additional","affiliation":[{"name":"Department of Psychology, University of Miami, Coral Gables, Florida, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Barry E","family":"Hurwitz","sequence":"additional","affiliation":[{"name":"Department of Psychology, University of Miami, Coral Gables, Florida, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Martha L","family":"Daviglus","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, University of Illinois Hospital and Health Sciences, Chicago, Illinois, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mayank","family":"Kansal","sequence":"additional","affiliation":[{"name":"Cardiovascular Medicine, University of Illinois Hospital and Health Sciences, Chicago, Illinois, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kelly R","family":"Evenson","sequence":"additional","affiliation":[{"name":"Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina - 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