Works by Ornstein, Katherine A.

Results: 147

Using Machine Learning to Efficiently Vaccinate Homebound Patients Against COVID-19: A Real Time Immunization Campaign.

Published in:

Journal of Medical Internet Research, 2022, v. 24, n. 7, p. N.PAG, doi. 10.2196/37744

By:

Kumar, Anish;
Ren, Jennifer;
Ornstein, Katherine A;
Gliatto, Peter M;
Ren, Jen;
Ornstein, Katherine;
Gliatto, Peter

Publication type:

Article

Home but still engaged: participation in social activities among the homebound.

Published in:

2016

By:

Szanton, Sarah;
Roberts, Laken;
Leff, Bruce;
Walker, Janiece;
Seplaki, Christopher;
Soones, Tacara;
Thorpe, Roland;
Ornstein, Katherine;
Szanton, Sarah L;
Walker, Janiece L;
Seplaki, Christopher L;
Thorpe, Roland J Jr;
Ornstein, Katherine A

Publication type:

journal article

Broadening Our Understanding of Caregiver Outcomes Across Cultures: What Does 'Caregiver Relationship' Actually Capture?

Published in:

Journal of Women's Health (15409996), 2017, v. 26, n. 1, p. 3, doi. 10.1089/jwh.2016.6104

By:

Ornstein, Katherine A.

Publication type:

Article

Mortality and Function After Widowhood Among Older Adults With Dementia, Cancer, or Organ Failure.

Published in:

JAMA Network Open, 2024, v. 7, n. 9, p. e2432979, doi. 10.1001/jamanetworkopen.2024.32979

By:

Rodin, Rebecca;
Smith, Alexander K.;
Espejo, Edie;
Gan, Siqi;
Boscardin, W. John;
Hunt, Lauren J.;
Ornstein, Katherine A.;
Morrison, R. Sean

Publication type:

Article

The Impact of Dementia on Cancer Treatment Decision-Making, Cancer Treatment, and Mortality: A Mixed Studies Review.

Published in:

JNCI Cancer Spectrum, 2021, v. 5, n. 3, p. 1, doi. 10.1093/jncics/pkab002

By:

Caba, Yaelin;
Dharmarajan, Kavita;
Gillezeau, Christina;
Ornstein, Katherine A;
Mazumdar, Madhu;
Alpert, Naomi;
Schwartz, Rebecca M;
Taioli, Emanuela;
Liu, Bian

Publication type:

Article

Home Care Worker Continuity in Home-Based Long-Term Care: Associated Factors and Relationships With Client Health and Well-Being.

Published in:

Innovation in Aging, 2024, v. 8, n. 3, p. 1, doi. 10.1093/geroni/igae024

By:

Reckrey, Jennifer M;
Russell, David;
Fong, Mei-Chia;
Burgdorf, Julia G;
Franzosa, Emily C;
Travers, Jasmine L;
Ornstein, Katherine A

Publication type:

Article

Association of Social Isolation With Hospitalization and Nursing Home Entry Among Community-Dwelling Older Adults.

Published in:

JAMA Internal Medicine, 2023, v. 183, n. 9, p. 955, doi. 10.1001/jamainternmed.2023.3064

By:

Pomeroy, Mary Louise;
Cudjoe, Thomas K. M.;
Cuellar, Alison E.;
Ihara, Emily S.;
Ornstein, Katherine A.;
Bollens-Lund, Evan;
Kotwal, Ashwin A.;
Gimm, Gilbert W.

Publication type:

Article

Association of the COVID-19 Pandemic With the Prevalence of Homebound Older Adults in the United States, 2011-2020.

Published in:

2021

By:

Ankuda, Claire K.;
Leff, Bruce;
Ritchie, Christine S.;
Siu, Albert L.;
Ornstein, Katherine A.

Publication type:

journal article

Family Caregiving for Those With and Without Dementia in the Last 10 Years of Life.

Published in:

2021

By:

Reckrey, Jennifer M.;
Bollens-Lund, Evan;
Husain, Mohammed;
Ornstein, Katherine A.;
Kelley, Amy S.

Publication type:

journal article

Estimation of the Incident Homebound Population in the US Among Older Medicare Beneficiaries, 2012 to 2018.

Published in:

2020

By:

Ornstein, Katherine A.;
Garrido, Melissa M.;
Bollens-Lund, Evan;
Husain, Mohammed;
Ferreira, Katelyn;
Kelley, Amy S.;
Siu, Albert L.

Publication type:

journal article

Epidemiology of the Homebound Population in the United States.

Published in:

JAMA Internal Medicine, 2015, v. 175, n. 7, p. 1180, doi. 10.1001/jamainternmed.2015.1849

By:

Ornstein, Katherine A.;
Leff, Bruce;
Covinsky, Kenneth E.;
Ritchie, Christine S.;
Federman, Alex D.;
Roberts, Laken;
Kelley, Amy S.;
Siu, Albert L.;
Szanton, Sarah L.

Publication type:

Article

Association Between Hospice Use and Depressive Symptoms in Surviving Spouses.

Published in:

JAMA Internal Medicine, 2015, v. 175, n. 7, p. 1138, doi. 10.1001/jamainternmed.2015.1722

By:

Ornstein, Katherine A.;
Aldridge, Melissa D.;
Garrido, Melissa M.;
Gorges, Rebecca;
Meier, Diane E.;
Kelley, Amy S.

Publication type:

Article

Paid Care for People with Functional Impairment and Serious Illness: Results from the Health and Retirement Study.

Published in:

JGIM: Journal of General Internal Medicine, 2023, v. 38, n. 15, p. 3355, doi. 10.1007/s11606-023-08262-9

By:

Reckrey, Jennifer M.;
Kleijwegt, Hannah;
Morrison, R. Sean;
Nothelle, Stephanie;
Kelley, Amy S.;
Ornstein, Katherine A.

Publication type:

Article

Patterns of Healthcare Utilization and Spending Among Homebound Older Adults in the USA: an Observational Study.

Published in:

JGIM: Journal of General Internal Medicine, 2023, v. 38, n. 4, p. 1001, doi. 10.1007/s11606-022-07742-8

By:

Oseroff, Benjamin H.;
Ankuda, Claire K.;
Bollens-Lund, Evan;
Garrido, Melissa M.;
Ornstein, Katherine A.

Publication type:

Article

The Experience of Homebound Older Adults During the COVID-19 Pandemic.

Published in:

JGIM: Journal of General Internal Medicine, 2022, v. 37, n. 5, p. 1177, doi. 10.1007/s11606-021-07361-9

By:

Ankuda, Claire K.;
Kotwal, Ashwin;
Reckrey, Jennifer;
Harrison, Krista L.;
Ornstein, Katherine A.

Publication type:

Article

Size and composition of family networks of decedents: A nationwide register-based study.

Published in:

Palliative Medicine, 2021, v. 35, n. 9, p. 1652, doi. 10.1177/0269216321998602

By:

Kristensen, Marie S;
Thygesen, Lau C;
Tay, Djin L;
Kumar, Raj;
Grønvold, Mogens;
Aldridge, Melissa;
Ornstein, Katherine A

Publication type:

Article

Evaluation of measurement equivalence of the Family Satisfaction with the End-of-Life Care in an ethnically diverse cohort: Tests of differential item functioning.

Published in:

Palliative Medicine, 2015, v. 29, n. 1, p. 83, doi. 10.1177/0269216314545802

By:

Teresi, Jeanne A;
Ocepek-Welikson, Katja;
Ramirez, Mildred;
Kleinman, Marjorie;
Ornstein, Katherine;
Siu, Albert

Publication type:

Article

Use of hospitals in the New York City Metropolitan Region, by race: how separate? How equal in resources and quality?

Published in:

BMC Health Services Research, 2022, v. 22, n. 1, p. 1, doi. 10.1186/s12913-022-08414-3

By:

Liu, Bian;
Ornstein, Katherine A.;
Frydman, Julia L.;
Kelley, Amy S.;
Benn, Emma K. T.;
Siu, Albert L.

Publication type:

Article

Evaluation of Racial Disparities in Hospice Use and End-of-Life Treatment Intensity in the REGARDS Cohort.

Published in:

JAMA Network Open, 2020, v. 3, n. 8, p. e2014639, doi. 10.1001/jamanetworkopen.2020.14639

By:

Ornstein, Katherine A.;
Roth, David L.;
Huang, Jin;
Levitan, Emily B.;
Rhodes, J. David;
Fabius, Chanee D.;
Safford, Monika M.;
Sheehan, Orla C.

Publication type:

Article

Assessing Health Care Use Trajectories After the Onset of Functional Disability: Application of a Group-Based Trajectory Model.

Published in:

Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 2022, v. 77, p. S31, doi. 10.1093/geronb/gbab233

By:

Ankuda, Claire K;
Ornstein, Katherine A;
Kelley, Amy S

Publication type:

Article

Caring Together: Trajectories of Paid and Family Caregiving Support to Those Living in the Community With Dementia.

Published in:

Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 2022, v. 77, p. S11, doi. 10.1093/geronb/gbac006

By:

Reckrey, Jennifer M;
Li, Lihua;
Zhan, Serena;
Wolff, Jennifer;
Yee, Cynthia;
Ornstein, Katherine A

Publication type:

Article

Insufficient Advance Care Planning? Correlates of Planning Without Personal Conversations.

Published in:

Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 2021, v. 76, n. 1, p. 104, doi. 10.1093/geronb/gbaa076

By:

Boerner, Kathrin;
Moorman, Sara M;
Carr, Deborah;
Ornstein, Katherine A

Publication type:

Article

Medicaid Contributes Substantial Costs to Dementia Care in an Ethnically Diverse Community.

Published in:

Journals of Gerontology Series B: Psychological Sciences & Social Sciences, 2020, v. 75, n. 7, p. 1527, doi. 10.1093/geronb/gbz108

By:

Zhu, Carolyn W;
Ornstein, Katherine A;
Cosentino, Stephanie;
Gu, Yian;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

Psychometric Properties of a Spanish-Language Version of a Short-Form FAMCARE: Applications to Caregivers of Patients With Alzheimer's Disease and Related Dementias.

Published in:

Journal of Family Nursing, 2019, v. 25, n. 4, p. 557, doi. 10.1177/1074840719867345

By:

Teresi, Jeanne A.;
Ocepek-Welikson, Katja;
Ramirez, Mildred;
Ornstein, Katherine A.;
Bakken, Suzanne;
Siu, Albert;
Luchsinger, José A.

Publication type:

Article

Socioeconomic disparities in six-year incident dementia in a nationally representative cohort of U.S. older adults: an examination of financial resources.

Published in:

2020

By:

Samuel, Laura J.;
Szanton, Sarah L.;
Wolff, Jennifer L.;
Ornstein, Katherine A.;
Parker, Lauren J.;
Gitlin, Laura N.

Publication type:

journal article

A Pharmacist-Led Deprescribing Intervention for Aging World Trade Center General Responders.

Published in:

Senior Care Pharmacist, 2024, v. 39, n. 12, p. 479

By:

See, Sharon;
Hung, William;
Chowdhury, Zarin;
LaGuerre, Tashmia;
Horteolano, Chiara;
Liang, Anna;
Boafo, Jonelle;
Ornstein, Katherine;
Ko, Fred

Publication type:

Article

Risk of mental health conditions in bereavement: a population-based analysis of lung cancer spouses.

Published in:

Frontiers in Public Health, 2025, p. 1, doi. 10.3389/fpubh.2025.1539180

By:

Tay, Djin L.;
Dubose, Kline;
Chipman, Jonathan;
Ellington, Lee;
Alnajar, Malek;
Iacob, Eli;
Stephens, Caroline;
Ornstein, Katherine A.

Publication type:

Article

Family caregiver roles and challenges in assisting patients with cancer treatment decision‐making: Analysis of data from a national survey.

Published in:

Health Expectations, 2023, v. 26, n. 5, p. 1965, doi. 10.1111/hex.13805

By:

Dionne‐Odom, James N.;
Kent, Erin E.;
Rocque, Gabrielle B.;
Azuero, Andres;
Harrell, Erin R.;
Gazaway, Shena;
Reed, Rhiannon D.;
Bratches, Reed W.;
Bechthold, Avery C.;
Lee, Kyungmi;
Puga, Frank;
Miller‐Sonet, Ellen;
Ornstein, Katherine A.

Publication type:

Article

An Examination of Downstream Effects of Bereavement on Healthcare Utilization for Surviving Spouses in a National Sample of Older Adults.

Published in:

2019

By:

Ornstein, Katherine A.;
Garrido, Melissa M.;
Siu, Albert L.;
Bollens-Lund, Evan;
Rahman, Omari-Khalid;
Kelley, Amy S.

Publication type:

journal article

Evaluation of measurement equivalence of the Family Satisfaction with the End-of-Life Care (FAMCARE): Tests of differential item functioning between Hispanic and non-Hispanic White caregivers.

Published in:

Palliative & Supportive Care, 2020, v. 18, n. 5, p. 544, doi. 10.1017/S1478951520000152

By:

Teresi, Jeanne A.;
Ocepek-Welikson, Katja;
Ramirez, Mildred;
Kleinman, Marjorie;
Ornstein, Katherine;
Siu, Albert;
Luchsinger, Jose

Publication type:

Article

Effect of instrumental support on distress among family caregivers: Findings from a nationally representative study.

Published in:

Palliative & Supportive Care, 2020, v. 18, n. 5, p. 519, doi. 10.1017/S1478951520000036

By:

Kent, Erin E.;
Mollica, Michelle A.;
Dionne-Odom, J. Nicholas;
Ferrer, Rebecca A.;
Jensen, Roxanne E.;
Ornstein, Katherine A.;
Smith, Ashley Wilder

Publication type:

Article

What do family caregivers know about palliative care? Results from a national survey.

Published in:

2019

By:

Dionne-Odom, J. Nicholas;
Ornstein, Katherine A.;
Kent, Erin E.

Publication type:

journal article

A Multidisciplinary Program for Delivering Primary Care to the Underserved Urban Homebound: Looking Back, Moving Forward.

Published in:

Journal of the American Geriatrics Society, 2006, v. 54, n. 8, p. 1283, doi. 10.1111/j.1532-5415.2006.00835.x

By:

Smith, Kristofer L.;
Ornstein, Katherine;
Soriano, Theresa;
Muller, David;
Boal, Jeremy

Publication type:

Article

Caregiving and cognition: findings from the Atherosclerosis Risk in Communities (ARIC) Study.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2024, v. 20, n. S4, p. 1, doi. 10.1002/alz.084436

By:

Powell, Danielle;
Zhang, Wuyang;
Coresh, Josef;
Kucharska‐Newton, Anna M.;
Kent, Erin;
Saylor, Martha Abshire;
Ballew, Shoshana;
Ornstein, Katherine;
Deal, Jennifer A.;
Reed, Nicholas S.

Publication type:

Article

Health care utilization and costs in the years preceding dementia identification.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2023, v. 19, n. 12, p. 5852, doi. 10.1002/alz.13476

By:

Kumar, Raj G.;
Lund, Evan Bollens;
Ornstein, Katherine A.;
Li, Jing;
Covinsky, Kenneth E.;
Kelley, Amy S.

Publication type:

Article

Dependence clusters in Alzheimer's disease and Medicare expenditures: A longitudinal analysis from the Predictors Study: Health services research / Cost of care.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2020, v. 16, n. 11, p. 1, doi. 10.1002/alz.041558

By:

Zhu, Carolyn W;
Lee, Seonjoo;
Ornstein, Katherine;
Cosentino, Stephanie;
Gu, Yian;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

P1‐589: INCREASED MEDICAID SPENDING ASSOCIATED WITH DEMENTIA.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2019, v. 15, p. P501, doi. 10.1016/j.jalz.2019.06.1194

By:

Zhu, Carolyn W.;
Ornstein, Katherine;
Cosentino, Stephanie;
Gu, Yian;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

Change in Quality of Life after a Cancer Diagnosis among a Nationally Representative Cohort of Older Adults in the US.

Published in:

2019

By:

Schwartz, Rebecca M.;
Ornstein, Katherine A.;
Liu, Bian;
Alpert, Naomi;
Bevilacqua, Kristin G.;
Taioli, Emanuela

Publication type:

journal article

Social Isolation and Hospitalization in Community-Dwelling Older Adults by Dementia Status.

Published in:

Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 2024, v. 79, n. 11, p. 1, doi. 10.1093/gerona/glae224

By:

Pomeroy, Mary Louise;
Umoh, Mfon;
Qian, Yiqing;
Gimm, Gilbert;
Ornstein, Katherine A;
Cudjoe, Thomas K M

Publication type:

Article

Variation in Home Healthcare Use by Dementia Status Among a National Cohort of Older Adults.

Published in:

Journals of Gerontology Series A: Biological Sciences & Medical Sciences, 2024, v. 79, n. 3, p. 1, doi. 10.1093/gerona/glad270

By:

Burgdorf, Julia G;
Ornstein, Katherine A;
Liu, Bian;
Leff, Bruce;
Brody, Abraham A;
McDonough, Catherine;
Ritchie, Christine S

Publication type:

Article

Medicare Utilization and Expenditures Around Incident Dementia in a Multiethnic Cohort.

Published in:

2015

By:

Zhu, Carolyn W.;
Cosentino, Stephanie;
Ornstein, Katherine;
Yian Gu;
Scarmeas, Nikolaos;
Andrews, Howard;
Stern, Yaakov;
Gu, Yian

Publication type:

journal article

Perceptions of and attitudes towards medical errors among medical trainees.

Published in:

2007

By:

Muller, David;
Ornstein, Katherine

Publication type:

Other

Epidemiology of Homebound Population Among Beneficiaries of a Large National Medicare Advantage Plan.

Published in:

Annals of Internal Medicine, 2024, v. 177, n. 9, p. 1199, doi. 10.7326/M24-0011

By:

Leff, Bruce;
Ritchie, Christine;
Szanton, Sarah;
Shapira, Oren;
Sutherland, Amanda;
Lynch, Andrew;
Powers, Brian W.;
Siddiqui, Mona;
Ornstein, Katherine A.

Publication type:

Article

THE ACCURACY OF DEMENTIA DIAGNOSIS IN MEDICARE CLAIMS.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2017, v. 13, p. P858, doi. 10.1016/j.jalz.2017.06.1214

By:

Zhu, Carolyn W.;
Ornstein, Katherine;
Cosentino, Stephanie;
Gu, Yian;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

COST IMPLICATIONS OF DEMENTIA SEVERITY AND COMORBIDITIES.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2016, v. 12, p. P812, doi. 10.1016/j.jalz.2016.06.1646

By:

Zhu, Carolyn W.;
Cosentino, Stephanie;
Ornstein, Katherine;
Gu, Yian;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

Medicare utilization and expenditures before and after the diagnosis of dementia.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2015, v. 11, n. 7, p. P180, doi. 10.1016/j.jalz.2015.07.149

By:

Zhu, Carolyn W.;
Cosentino, Stephanie;
Ornstein, Katherine;
Gu, Yian;
Scarmeas, Nicolaus;
Andrews, Howard;
Stern, Yaakov

Publication type:

Article

Health-care use and cost in dementia caregivers: Longitudinal results from the Predictors Caregiver Study.

Published in:

Alzheimer's & Dementia: The Journal of the Alzheimer's Association, 2015, v. 11, n. 4, p. 444, doi. 10.1016/j.jalz.2013.12.018

By:

Zhu, Carolyn W.;
Scarmeas, Nikolaos;
Ornstein, Katherine;
Albert, Marilyn;
Brandt, Jason;
Blacker, Deborah;
Sano, Mary;
Stern, Yaakov

Publication type:

Article

Home-Delivered Meals and Nursing Home Placement Among People With Self-Reported Dementia: A Pilot Pragmatic Clinical Trial.

Published in:

JAMA Network Open, 2023, v. 6, n. 12, p. e2347195, doi. 10.1001/jamanetworkopen.2023.47195

By:

Thomas, Kali S.;
Bunker, Jen;
Gadbois, Emily;
Hilgeman, Michelle;
McCreedy, Ellen;
Mills, Whitney;
Ornstein, Katherine A.;
Reckrey, Jennifer;
Gutman, Roee

Publication type:

Article

County-Level Social Vulnerability, Metropolitan Status, and Availability of Home Health Services.

Published in:

JAMA Network Open, 2023, v. 6, n. 10, p. e2337508, doi. 10.1001/jamanetworkopen.2023.37508

By:

Mather, Harriet;
Ornstein, Katherine A.;
McDonough, Catherine;
Liu, Bian;
Salinger, Maggie;
Ritchie, Christine S.

Publication type:

Article

New antidepressant utilization pre- and post-bereavement: a population-based study of partners and adult children.

Published in:

Social Psychiatry & Psychiatric Epidemiology, 2020, v. 55, n. 10, p. 1261, doi. 10.1007/s00127-020-01857-1

By:

Ornstein, Katherine A.;
Aldridge, Melissa;
Gillezeau, Christina;
Kristensen, Marie S.;
Gazibara, Tatjana;
Groenvold, Mogens;
Thygesen, Lau C.

Publication type:

Article