{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,14]],"date-time":"2026-07-14T09:07:53Z","timestamp":1784020073208,"version":"3.55.0"},"reference-count":43,"publisher":"Oxford University Press (OUP)","issue":"10","license":[{"start":{"date-parts":[[2018,5,29]],"date-time":"2018-05-29T00:00:00Z","timestamp":1527552000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/academic.oup.com\/journals\/pages\/about_us\/legal\/notices"}],"funder":[{"name":"California Initiative to Advance Precision Medicine"},{"name":"National Institutes of Heart, Lung, and Blood Institute","award":["NIH\/NHLBI R56HL135425"],"award-info":[{"award-number":["NIH\/NHLBI R56HL135425"]}]},{"name":"National Institutes of Heart, Lung, and Blood Institute","award":["K23HL127262"],"award-info":[{"award-number":["K23HL127262"]}]},{"DOI":"10.13039\/100000097","name":"National Center for Research Resources","doi-asserted-by":"publisher","award":["NIH\/NCRR UL1RR033176"],"award-info":[{"award-number":["NIH\/NCRR UL1RR033176"]}],"id":[{"id":"10.13039\/100000097","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100006108","name":"National Center for Advancing Translational Sciences","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100006108","id-type":"DOI","asserted-by":"publisher"}]},{"name":"UCLA Clinical Translational Science Institute","award":["NIH\/NCATS UL1TR000124"],"award-info":[{"award-number":["NIH\/NCATS UL1TR000124"]}]},{"name":"Advanced Clinical Biosystems Research Institute"},{"name":"Women\u2019s Heart Health"},{"name":"Barbra Streisand Women\u2019s Cardiovascular Research and Education Program"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2018,10,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>Telemedicine has been used to remotely diagnose and treat patients, yet previously applied telemonitoring approaches have been fraught with adherence issues. The primary goal of this study was to evaluate the adherence rates using a consumer-grade continuous-time heart rate and activity tracker in a mid-risk cardiovascular patient population. As a secondary analysis, we show the ability to utilize the information provided by this device to identify information about a patient\u2019s state by correlating tracker information with patient-reported outcome survey scores. We showed that using continuous-time activity trackers with heart rate monitors can be effective in a telemonitoring application, as patients had a high level of adherence (90.0% median usage) and low attrition (0.09% decrease per day) over a 90-day period. Furthermore, data collected correlated significantly with clinically relevant patient surveys (r2=0.15 for PROMIS global health scores, p\u2009&amp;lt;\u2009.00001), and therefore might provide an effective signal for identifying patients in need of intervention.<\/jats:p>","DOI":"10.1093\/jamia\/ocy067","type":"journal-article","created":{"date-parts":[[2018,5,22]],"date-time":"2018-05-22T19:07:33Z","timestamp":1527016053000},"page":"1386-1391","source":"Crossref","is-referenced-by-count":43,"title":["Evaluating utility and compliance in a patient-based eHealth study using continuous-time heart rate and activity trackers"],"prefix":"10.1093","volume":"25","author":[{"given":"William","family":"Speier","sequence":"first","affiliation":[{"name":"Medical Imaging and Informatics Group, Department of Radiological Sciences, University of California, Los Angeles, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eldin","family":"Dzubur","sequence":"additional","affiliation":[{"name":"Center for Outcomes Research and Education, Cedars-Sinai Medical Center, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mary","family":"Zide","sequence":"additional","affiliation":[{"name":"Medical Imaging and Informatics Group, Department of Radiological Sciences, University of California, Los Angeles, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Chrisandra","family":"Shufelt","sequence":"additional","affiliation":[{"name":"Barbra Streisand Women\u2019s Heart Center, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sandy","family":"Joung","sequence":"additional","affiliation":[{"name":"Barbra Streisand Women\u2019s Heart Center, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jennifer E","family":"Van Eyk","sequence":"additional","affiliation":[{"name":"Barbra Streisand Women\u2019s Heart Center, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA"},{"name":"Department of Biomedical Sciences, Cedars-Sinai Medical Institute, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C Noel","family":"Bairey Merz","sequence":"additional","affiliation":[{"name":"Barbra Streisand Women\u2019s Heart Center, Cedars-Sinai Smidt Heart Institute, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mayra","family":"Lopez","sequence":"additional","affiliation":[{"name":"Center for Outcomes Research and Education, Cedars-Sinai Medical Center, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Brennan","family":"Spiegel","sequence":"additional","affiliation":[{"name":"Center for Outcomes Research and Education, Cedars-Sinai Medical Center, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Corey","family":"Arnold","sequence":"additional","affiliation":[{"name":"Medical Imaging and Informatics Group, Department of Radiological Sciences, University of California, Los Angeles, Los Angeles, California, USA"},{"name":"Department of Radiological Sciences, University of California, Los Angeles, Los Angeles, California, USA"},{"name":"Department of Pathology & Laboratory Medicine, University of California, Los Angeles, Los Angeles, California, USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2018,5,29]]},"reference":[{"issue":"11","key":"2020110612231477500_ocy067-B1","doi-asserted-by":"crossref","first-page":"1104","DOI":"10.1016\/j.ejheart.2007.07.018","article-title":"Adherence, adaptation and acceptance of elderly chronic heart failure patients to receiving healthcare via telephone-monitoring","volume":"9","author":"Clark","year":"2007","journal-title":"Eur J Hear Fail"},{"issue":"3","key":"2020110612231477500_ocy067-B2","doi-asserted-by":"crossref","first-page":"312","DOI":"10.1093\/eurjhf\/hfp022","article-title":"Home telemonitoring in heart failure patients: the HHH study (Home or Hospital in Heart Failure)","volume":"11","author":"Mortara","year":"2009","journal-title":"Eur J Hear Fail"},{"issue":"6","key":"2020110612231477500_ocy067-B3","doi-asserted-by":"crossref","first-page":"705","DOI":"10.1001\/archinte.162.6.705","article-title":"Effect of a standardized nurse case-management telephone intervention on resource use in patients with chronic heart failure","volume":"162","author":"Riegel","year":"2002","journal-title":"Arch Intern Med"},{"issue":"6","key":"2020110612231477500_ocy067-B4","doi-asserted-by":"crossref","first-page":"723","DOI":"10.1016\/S1388-9842(01)00190-8","article-title":"Compliance and effectiveness of 1 year\u2019s home telemonitoring. 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