{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T18:46:32Z","timestamp":1790793992767,"version":"4.1.0"},"reference-count":60,"publisher":"American Medical Association (AMA)","issue":"11","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["JAMA Intern Med"],"published-print":{"date-parts":[[2022,11,1]]},"abstract":"<jats:sec id=\"ab-ioi220058-4\"><jats:title>Importance<\/jats:title><jats:p>Estimating mortality risk in older adults with dementia is important for guiding decisions such as cancer screening, treatment of new and chronic medical conditions, and advance care planning.<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-5\"><jats:title>Objective<\/jats:title><jats:p>To develop and externally validate a mortality prediction model in community-dwelling older adults with dementia.<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-6\"><jats:title>Design, Setting, and Participants<\/jats:title><jats:p>This cohort study included community-dwelling participants (aged \u226565 years) in the Health and Retirement Study (HRS) from 1998 to 2016 (derivation cohort) and National Health and Aging Trends Study (NHATS) from 2011 to 2019 (validation cohort).<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-7\"><jats:title>Exposures<\/jats:title><jats:p>Candidate predictors included demographics, behavioral\/health factors, functional measures (eg, activities of daily living [ADL] and instrumental activities of daily living [IADL]), and chronic conditions.<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-8\"><jats:title>Main Outcomes and Measures<\/jats:title><jats:p>The primary outcome was time to all-cause death. We used Cox proportional hazards regression with backward selection and multiple imputation for model development. Model performance was assessed by discrimination (integrated area under the receiver operating characteristic curve [iAUC]) and calibration (plots of predicted and observed mortality).<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-9\"><jats:title>Results<\/jats:title><jats:p>Of 4267 participants with probable dementia in HRS, the mean (SD) age was 82.2 (7.6) years, 2930 (survey-weighted 69.4%) were female, and 785 (survey-weighted 12.1%) identified as Black. Median (IQR) follow-up time was 3.9 (2.0-6.8) years, and 3466 (81.2%) participants died by end of follow-up. The final model included age, sex, body mass index, smoking status, ADL dependency count, IADL difficulty count, difficulty walking several blocks, participation in vigorous physical activity, and chronic conditions (cancer, heart disease, diabetes, lung disease). The optimism-corrected iAUC after bootstrap internal validation was 0.76 (95% CI, 0.75-0.76) with time-specific AUC of 0.73 (95% CI, 0.70-0.75) at 1 year, 0.75 (95% CI, 0.73-0.77) at 5 years, and 0.84 (95% CI, 0.82-0.85) at 10 years. On external validation in NHATS (n\u2009=\u20092404), AUC was 0.73 (95% CI, 0.70-0.76) at 1 year and 0.74 (95% CI, 0.71-0.76) at 5 years. Calibration plots suggested good calibration across the range of predicted risk from 1 to 10 years.<\/jats:p><\/jats:sec><jats:sec id=\"ab-ioi220058-10\"><jats:title>Conclusions and Relevance<\/jats:title><jats:p>We developed and externally validated a mortality prediction model in community-dwelling older adults with dementia that showed good discrimination and calibration. The mortality risk estimates may help guide discussions regarding treatment decisions and advance care planning.<\/jats:p><\/jats:sec>","DOI":"10.1001\/jamainternmed.2022.4326","type":"journal-article","created":{"date-parts":[[2022,9,26]],"date-time":"2022-09-26T15:31:54Z","timestamp":1664206314000},"page":"1161","source":"Crossref","is-referenced-by-count":53,"title":["Development and External Validation of a Mortality Prediction Model for Community-Dwelling Older Adults With Dementia"],"prefix":"10.1001","volume":"182","author":[{"given":"W. James","family":"Deardorff","sequence":"first","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Geriatrics, Palliative and Extended Care Service Line, San Francisco Veterans Affairs Health Care System, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Deborah E.","family":"Barnes","sequence":"additional","affiliation":[{"name":"Department of Psychiatry and Behavioral Sciences, University of California, San Francisco"},{"name":"Department of Epidemiology and Biostatistics, University of California, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sun Y.","family":"Jeon","sequence":"additional","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Geriatrics, Palliative and Extended Care Service Line, San Francisco Veterans Affairs Health Care System, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"W. John","family":"Boscardin","sequence":"additional","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Geriatrics, Palliative and Extended Care Service Line, San Francisco Veterans Affairs Health Care System, San Francisco"},{"name":"Department of Epidemiology and Biostatistics, University of California, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenneth M.","family":"Langa","sequence":"additional","affiliation":[{"name":"Department of Internal Medicine, School of Medicine, University of Michigan, Ann Arbor"},{"name":"Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor"},{"name":"Veterans Affairs Ann Arbor Center for Clinical Management Research, Ann Arbor, Michigan"},{"name":"Institute for Social Research, University of Michigan, Ann Arbor"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kenneth E.","family":"Covinsky","sequence":"additional","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Associate Editor, JAMA Internal Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Susan L.","family":"Mitchell","sequence":"additional","affiliation":[{"name":"Hinda and Arthur Marcus Institute for Aging Research, Hebrew SeniorLife, Boston, Massachusetts"},{"name":"Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Elizabeth L.","family":"Whitlock","sequence":"additional","affiliation":[{"name":"Department of Anesthesia and Perioperative Care, University of California, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alexander K.","family":"Smith","sequence":"additional","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Geriatrics, Palliative and Extended Care Service Line, San Francisco Veterans Affairs Health Care System, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sei J.","family":"Lee","sequence":"additional","affiliation":[{"name":"Division of Geriatrics, University of California, San Francisco"},{"name":"Geriatrics, Palliative and Extended Care Service Line, San Francisco Veterans Affairs Health Care System, San Francisco"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"10","reference":[{"issue":"8","key":"ioi220058r1","doi-asserted-by":"publisher","first-page":"e479","DOI":"10.1016\/S2666-7568(21)00140-9","article-title":"Mortality rates in Alzheimer\u2019s disease and non-Alzheimer\u2019s dementias: a systematic review and meta-analysis.","volume":"2","author":"Liang","year":"2021","journal-title":"Lancet Healthy Longev"},{"issue":"5","key":"ioi220058r2","doi-asserted-by":"publisher","first-page":"779","DOI":"10.1001\/archneur.62.5.779","article-title":"Alzheimer disease and mortality: a 15-year epidemiological study.","volume":"62","author":"Ganguli","year":"2005","journal-title":"Arch Neurol"},{"issue":"7","key":"ioi220058r3","doi-asserted-by":"publisher","first-page":"501","DOI":"10.7326\/0003-4819-140-7-200404060-00008","article-title":"Survival after initial diagnosis of Alzheimer disease.","volume":"140","author":"Larson","year":"2004","journal-title":"Ann Intern Med"},{"issue":"4","key":"ioi220058r4","doi-asserted-by":"publisher","first-page":"700","DOI":"10.1002\/alz.v18.4","article-title":"2022 Alzheimer\u2019s disease facts and figures.","volume":"18","year":"2022","journal-title":"Alzheimers Dement"},{"issue":"19","key":"ioi220058r5","doi-asserted-by":"publisher","first-page":"1778","DOI":"10.1212\/WNL.0b013e31828726f5","article-title":"Alzheimer disease in the United States (2010-2050) estimated using the 2010 census.","volume":"80","author":"Hebert","year":"2013","journal-title":"Neurology"},{"issue":"11","key":"ioi220058r6","doi-asserted-by":"publisher","first-page":"1109","DOI":"10.1002\/gps.3946","article-title":"Survival in dementia and predictors of mortality: a review.","volume":"28","author":"Todd","year":"2013","journal-title":"Int J Geriatr Psychiatry"},{"issue":"24","key":"ioi220058r7","doi-asserted-by":"publisher","first-page":"2609","DOI":"10.1001\/jama.2013.282612","article-title":"Incorporating lag time to benefit into prevention decisions for older adults.","volume":"310","author":"Lee","year":"2013","journal-title":"JAMA"},{"issue":"2","key":"ioi220058r8","doi-asserted-by":"publisher","first-page":"229","DOI":"10.1111\/jgs.2018.66.issue-2","article-title":"Individualizing prevention for older adults.","volume":"66","author":"Lee","year":"2018","journal-title":"J Am Geriatr Soc"},{"issue":"2","key":"ioi220058r9","doi-asserted-by":"publisher","first-page":"182","DOI":"10.1001\/jama.2011.1966","article-title":"Prognostic indices for older adults: a systematic review.","volume":"307","author":"Yourman","year":"2012","journal-title":"JAMA"},{"issue":"7","key":"ioi220058r10","doi-asserted-by":"publisher","first-page":"801","DOI":"10.1001\/jama.295.7.801","article-title":"Development and validation of a prognostic index for 4-year mortality in older adults.","volume":"295","author":"Lee","year":"2006","journal-title":"JAMA"},{"issue":"10","key":"ioi220058r11","doi-asserted-by":"publisher","first-page":"1115","DOI":"10.1007\/s11606-009-1073-y","article-title":"Index to predict 5-year mortality of community-dwelling adults aged 65 and older using data from the National Health Interview Survey.","volume":"24","author":"Schonberg","year":"2009","journal-title":"J Gen Intern Med"},{"issue":"1","key":"ioi220058r13","doi-asserted-by":"publisher","first-page":"103","DOI":"10.3233\/JAD-201364","article-title":"Mortality risk models for persons with dementia: a systematic review.","volume":"80","author":"Smith","year":"2021","journal-title":"J Alzheimers Dis"},{"issue":"17","key":"ioi220058r14","doi-asserted-by":"publisher","first-page":"1929","DOI":"10.1001\/jama.2010.1572","article-title":"Prediction of 6-month survival of nursing home residents with advanced dementia using ADEPT vs hospice eligibility guidelines.","volume":"304","author":"Mitchell","year":"2010","journal-title":"JAMA"},{"issue":"5","key":"ioi220058r15","doi-asserted-by":"publisher","first-page":"639","DOI":"10.1016\/j.jpainsymman.2010.02.014","article-title":"The advanced dementia prognostic tool: a risk score to estimate survival in nursing home residents with advanced dementia.","volume":"40","author":"Mitchell","year":"2010","journal-title":"J Pain Symptom Manage"},{"issue":"1","key":"ioi220058r16","doi-asserted-by":"publisher","first-page":"W1-73","DOI":"10.7326\/M14-0698","article-title":"Transparent Reporting of a multivariable prediction model for Individual Prognosis or Diagnosis (TRIPOD): explanation and elaboration.","volume":"162","author":"Moons","year":"2015","journal-title":"Ann Intern Med"},{"issue":"1","key":"ioi220058r17","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1093\/workar\/wax032","article-title":"Overview of the Health and Retirement Study and introduction to the special issue.","volume":"4","author":"Fisher","year":"2018","journal-title":"Work Aging Retire"},{"issue":"2","key":"ioi220058r18","doi-asserted-by":"publisher","first-page":"170","DOI":"10.14301\/llcs.v2i2.116","article-title":"Proxy interviews and bias in the distribution of cognitive abilities due to non-response in longitudinal studies: a comparison of HRS and ELSA.","volume":"2","author":"Weir","year":"2011","journal-title":"Longit Life Course Stud"},{"issue":"3","key":"ioi220058r19","doi-asserted-by":"publisher","first-page":"207","DOI":"10.1097\/WAD.0b013e31826cfe90","article-title":"Combining direct and proxy assessments to reduce attrition bias in a longitudinal study.","volume":"27","author":"Wu","year":"2013","journal-title":"Alzheimer Dis Assoc Disord"},{"issue":"2","key":"ioi220058r20","doi-asserted-by":"publisher","first-page":"291","DOI":"10.1097\/EDE.0000000000000945","article-title":"Comparison of methods for algorithmic classification of dementia status in the Health and Retirement Study.","volume":"30","author":"Gianattasio","year":"2019","journal-title":"Epidemiology"},{"issue":"4","key":"ioi220058r21","doi-asserted-by":"publisher","first-page":"181","DOI":"10.1159\/000087448","article-title":"The Aging, Demographics, and Memory Study: study design and methods.","volume":"25","author":"Langa","year":"2005","journal-title":"Neuroepidemiology"},{"issue":"4","key":"ioi220058r22","doi-asserted-by":"publisher","first-page":"1044","DOI":"10.1093\/ije\/dyz109","article-title":"Cohort Profile: The National Health and Aging Trends Study (NHATS).","volume":"48","author":"Freedman","year":"2019","journal-title":"Int J Epidemiol"},{"issue":"3","key":"ioi220058r25","doi-asserted-by":"publisher","first-page":"242","DOI":"10.1136\/bmjspcare-2020-002217","article-title":"Deaths in dementia: a scoping review of prognostic variables.","volume":"11","author":"Kaur","year":"2021","journal-title":"BMJ Support Palliat Care"},{"issue":"7","key":"ioi220058r26","doi-asserted-by":"publisher","first-page":"1034","DOI":"10.1017\/S1041610211002924","article-title":"Dementia time to death: a systematic literature review on survival time and years of life lost in people with dementia.","volume":"24","author":"Brodaty","year":"2012","journal-title":"Int Psychogeriatr"},{"issue":"5","key":"ioi220058r27","doi-asserted-by":"publisher","first-page":"389","DOI":"10.1177\/0269216312465649","article-title":"Prognostic indicators of 6-month mortality in elderly people with advanced dementia: a systematic review.","volume":"27","author":"Brown","year":"2013","journal-title":"Palliat Med"},{"issue":"7","key":"ioi220058r28","doi-asserted-by":"publisher","first-page":"466","DOI":"10.1016\/j.jamda.2009.03.014","article-title":"Dementia and life expectancy: what do we know?","volume":"10","author":"Lee","year":"2009","journal-title":"J Am Med Dir Assoc"},{"issue":"8","key":"ioi220058r29","doi-asserted-by":"publisher","first-page":"751","DOI":"10.1002\/(ISSN)1099-1166","article-title":"Dementia, cognitive impairment and mortality in persons aged 65 and over living in the community: a systematic review of the literature.","volume":"16","author":"Dewey","year":"2001","journal-title":"Int J Geriatr Psychiatry"},{"issue":"1","key":"ioi220058r30","doi-asserted-by":"publisher","first-page":"33","DOI":"10.1186\/1471-2288-7-33","article-title":"Variable selection under multiple imputation using the bootstrap in a prognostic study.","volume":"7","author":"Heymans","year":"2007","journal-title":"BMC Med Res Methodol"},{"issue":"1","key":"ioi220058r31","doi-asserted-by":"publisher","first-page":"81","DOI":"10.1186\/1471-2288-10-81","article-title":"The search for stable prognostic models in multiple imputed data sets.","volume":"10","author":"Vergouw","year":"2010","journal-title":"BMC Med Res Methodol"},{"issue":"11","key":"ioi220058r32","doi-asserted-by":"publisher","DOI":"10.1161\/CIRCOUTCOMES.119.005927","article-title":"Effect of variable selection strategy on the performance of prognostic models when using multiple imputation.","volume":"12","author":"Austin","year":"2019","journal-title":"Circ Cardiovasc Qual Outcomes"},{"issue":"14","key":"ioi220058r33","doi-asserted-by":"publisher","first-page":"2252","DOI":"10.1002\/sim.v37.14","article-title":"Bootstrap inference when using multiple imputation.","volume":"37","author":"Schomaker","year":"2018","journal-title":"Stat Med"},{"issue":"2","key":"ioi220058r34","doi-asserted-by":"crossref","first-page":"131","DOI":"10.1198\/0003130043277","article-title":"Bootstrap methods for developing predictive models.","volume":"58","author":"Austin","year":"2004","journal-title":"Am Stat"},{"issue":"2","key":"ioi220058r36","doi-asserted-by":"crossref","first-page":"337","DOI":"10.1111\/j.0006-341X.2000.00337.x","article-title":"Time-dependent ROC curves for censored survival data and a diagnostic marker.","volume":"56","author":"Heagerty","year":"2000","journal-title":"Biometrics"},{"issue":"8","key":"ioi220058r37","doi-asserted-by":"crossref","first-page":"904","DOI":"10.1177\/0272989X18801312","article-title":"A tutorial on evaluating the time-varying discrimination accuracy of survival models used in dynamic decision making.","volume":"38","author":"Bansal","year":"2018","journal-title":"Med Decis Making"},{"issue":"1","key":"ioi220058r38","doi-asserted-by":"crossref","first-page":"230","DOI":"10.1186\/s12916-019-1466-7","article-title":"Calibration: the Achilles heel of predictive analytics.","volume":"17","author":"Van Calster","year":"2019","journal-title":"BMC Med"},{"issue":"17-18","key":"ioi220058r39","doi-asserted-by":"crossref","first-page":"2529","DOI":"10.1002\/(SICI)1097-0258(19990915\/30)18:17\/18<2529::AID-SIM274>3.0.CO;2-5","article-title":"Assessment and comparison of prognostic classification schemes for survival data.","volume":"18","author":"Graf","year":"1999","journal-title":"Stat Med"},{"issue":"2","key":"ioi220058r40","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1007\/s11606-012-2227-x","article-title":"Individualizing cancer screening in older adults: a narrative review and framework for future research.","volume":"28","author":"Eckstrom","year":"2013","journal-title":"J Gen Intern Med"},{"issue":"8","key":"ioi220058r41","doi-asserted-by":"crossref","first-page":"569","DOI":"10.7326\/M17-0939","article-title":"Hemoglobin A1c targets for glycemic control with pharmacologic therapy for nonpregnant adults with type 2 diabetes mellitus: a guidance statement update from the American College of Physicians.","volume":"168","author":"Qaseem","year":"2018","journal-title":"Ann Intern Med"},{"issue":"10","key":"ioi220058r42","doi-asserted-by":"crossref","first-page":"962","DOI":"10.1001\/jama.2021.1117","article-title":"Screening for lung cancer: US Preventive Services Task Force Recommendation Statement.","volume":"325","author":"Krist","year":"2021","journal-title":"JAMA"},{"issue":"19","key":"ioi220058r43","doi-asserted-by":"crossref","first-page":"1965","DOI":"10.1001\/jama.2021.6238","article-title":"Screening for colorectal cancer: US Preventive Services Task Force Recommendation Statement.","volume":"325","author":"Davidson","year":"2021","journal-title":"JAMA"},{"issue":"2","key":"ioi220058r44","doi-asserted-by":"crossref","first-page":"199","DOI":"10.1001\/jama.2011.1992","article-title":"The central role of prognosis in clinical decision making.","volume":"307","author":"Gill","year":"2012","journal-title":"JAMA"},{"issue":"1","key":"ioi220058r45","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1097\/WAD.0000000000000005","article-title":"Body mass index, weight change, and clinical progression in mild cognitive impairment and Alzheimer disease.","volume":"28","author":"Besser","year":"2014","journal-title":"Alzheimer Dis Assoc Disord"},{"issue":"6","key":"ioi220058r46","doi-asserted-by":"crossref","first-page":"447.e1","DOI":"10.1016\/j.jamda.2014.03.001","article-title":"Body-mass index and mortality in incident dementia: a cohort study on 11,398 patients from SveDem, the Swedish Dementia Registry.","volume":"15","author":"Garc\u00eda-Ptacek","year":"2014","journal-title":"J Am Med Dir Assoc"},{"issue":"2","key":"ioi220058r47","doi-asserted-by":"crossref","first-page":"399","DOI":"10.3233\/JAD-142790","article-title":"Body mass index and mortality rate in Korean patients with Alzheimer\u2019s disease.","volume":"46","author":"Jang","year":"2015","journal-title":"J Alzheimers Dis"},{"issue":"10","key":"ioi220058r48","doi-asserted-by":"crossref","first-page":"1027","DOI":"10.1111\/j.1525-1497.2004.40016.x","article-title":"Development and validation of a functional morbidity index to predict mortality in community-dwelling elders.","volume":"19","author":"Carey","year":"2004","journal-title":"J Gen Intern Med"},{"issue":"4","key":"ioi220058r49","first-page":"203","article-title":"Measuring prognosis and case mix in hospitalized elders. the importance of functional status.","volume":"12","author":"Covinsky","year":"1997","journal-title":"J Gen Intern Med"},{"issue":"5","key":"ioi220058r50","doi-asserted-by":"crossref","first-page":"e538","DOI":"10.1212\/WNL.0000000000008745","article-title":"Survival time tool to guide care planning in people with dementia.","volume":"94","author":"Haaksma","year":"2020","journal-title":"Neurology"},{"issue":"3","key":"ioi220058r51","doi-asserted-by":"crossref","first-page":"361","DOI":"10.1093\/ageing\/afaa007","article-title":"A prediction model for one- and three-year mortality in dementia: results from a nationwide hospital-based cohort of 50,993 patients in the Netherlands.","volume":"49","author":"van de Vorst","year":"2020","journal-title":"Age Ageing"},{"issue":"3","key":"ioi220058r52","doi-asserted-by":"crossref","first-page":"S187","DOI":"10.1093\/geronb\/58.3.S187","article-title":"Predicting 12-month mortality for persons with dementia.","volume":"58","author":"Newcomer","year":"2003","journal-title":"J Gerontol B Psychol Sci Soc Sci"},{"issue":"10","key":"ioi220058r53","doi-asserted-by":"crossref","first-page":"1698","DOI":"10.1002\/alz.12336","article-title":"Validation and demonstration of a new comprehensive model of Alzheimer\u2019s disease progression.","volume":"17","author":"Stern","year":"2021","journal-title":"Alzheimers Dement"},{"issue":"1","key":"ioi220058r54","doi-asserted-by":"crossref","first-page":"75","DOI":"10.1186\/s13195-017-0302-6","article-title":"Personalized predictive modeling for patients with Alzheimer\u2019s disease using an extension of Sullivan\u2019s life table model.","volume":"9","author":"Stallard","year":"2017","journal-title":"Alzheimers Res Ther"},{"issue":"3","key":"ioi220058r55","doi-asserted-by":"crossref","first-page":"661","DOI":"10.3233\/JAD-131142","article-title":"A new algorithm for predicting time to disease endpoints in Alzheimer\u2019s disease patients.","volume":"38","author":"Razlighi","year":"2014","journal-title":"J Alzheimers Dis"},{"issue":"6","key":"ioi220058r56","doi-asserted-by":"crossref","first-page":"625","DOI":"10.1177\/0272989X10363479","article-title":"Estimation and validation of a multiattribute model of Alzheimer disease progression.","volume":"30","author":"Stallard","year":"2010","journal-title":"Med Decis Making"},{"issue":"6","key":"ioi220058r57","doi-asserted-by":"crossref","first-page":"631","DOI":"10.1111\/j.1532-5415.2000.tb04720.x","article-title":"Predicting 10-year care requirements for older people with suspected Alzheimer\u2019s disease.","volume":"48","author":"Kinosian","year":"2000","journal-title":"J Am Geriatr Soc"},{"issue":"4","key":"ioi220058r58","doi-asserted-by":"crossref","first-page":"1935","DOI":"10.3233\/JAD-215587","article-title":"Predictors of mortality in individuals with dementia in the National Alzheimer\u2019s Coordinating Center.","volume":"86","author":"Armstrong","year":"2022","journal-title":"J Alzheimers Dis"},{"issue":"1","key":"ioi220058r59","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1097\/00002093-199307010-00002","article-title":"Multicenter study of predictors of disease course in Alzheimer disease (the \u201cpredictors study\u201d). I. Study design, cohort description, and intersite comparisons.","volume":"7","author":"Stern","year":"1993","journal-title":"Alzheimer Dis Assoc Disord"},{"key":"ioi220058r60","doi-asserted-by":"crossref","first-page":"891","DOI":"10.1016\/j.trci.2019.11.008","article-title":"Racial disparities and temporal trends in dementia misdiagnosis risk in the United States.","volume":"5","author":"Gianattasio","year":"2019","journal-title":"Alzheimers Dement (N Y)"},{"key":"ioi220058r12","unstructured":"ePrognosis. Accessed April 5, 2022. https:\/\/eprognosis.ucsf.edu\/"},{"key":"ioi220058r23","unstructured":"Kasper? J, Freedman? V, Spillman? B. Classification of Persons by Dementia Status in the National Health and Aging Trends Study. Technical Paper #5. Published online 2013. Accessed February 8, 2022. www.nhats.org\/sites\/default\/files\/inline-files\/DementiaTechnicalPaperJuly_2_4_2013_10_23_15.pdf"},{"key":"ioi220058r24","unstructured":"Weir? D. Validating Mortality Ascertainment in the Health and Retirement Study. Published 2016. Accessed February 8, 2022. https:\/\/hrs.isr.umich.edu\/publications\/biblio\/9022"},{"key":"ioi220058r35","unstructured":"Guo? C, So? Y, Jang? W. Evaluating predictive accuracy of survival models with PROC PHREG. Published 2017. Accessed July 28, 2021. https:\/\/support.sas.com\/resources\/papers\/proceedings17\/SAS0462-2017.pdf"}],"container-title":["JAMA Internal Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/articlepdf\/2796662\/jamainternal_deardorff_2022_oi_220058_1667324423.55477.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,11,7]],"date-time":"2022-11-07T16:04:22Z","timestamp":1667837062000},"score":1,"resource":{"primary":{"URL":"https:\/\/jamanetwork.com\/journals\/jamainternalmedicine\/fullarticle\/2796662"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,11,1]]},"references-count":60,"journal-issue":{"issue":"11","published-print":{"date-parts":[[2022,11,1]]}},"URL":"https:\/\/doi.org\/10.1001\/jamainternmed.2022.4326","relation":{},"ISSN":["2168-6106"],"issn-type":[{"value":"2168-6106","type":"print"}],"subject":[],"published":{"date-parts":[[2022,11,1]]}}}