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2025

Predictors and Consequences of Poor Health Trajectories Among US Adults Ages 50-64: A Latent Class Growth Analysis.

Renuka Tipirneni, Monita Karmakar, John Ayanian, Kara Zivin, Donovan Maust, Kenneth Langa

J Gen Intern Med, 2025

Compositional analysis of lymphocytes and their relationship with health outcomes: findings from the health and retirement study.

Lantian Xu, CHIHUA LI, Allison Aiello, Kenneth Langa, Jennifer Dowd, Rebecca Stebbins, Helen Meier, Ziman Jiang, Grace Noppert, Gen Li

Immun Ageing, 2025

Cumulative loneliness and memory function among U.S. older adults: the role of depressive symptoms.

Xuexin Yu, Adina Hazzouri, Tsai-Chin Cho, Laura Zahodne, Alden Gross, Belinda Needham, Kenneth Langa, Lindsay Kobayashi

J Gerontol A Biol Sci Med Sci, 2025

Ethnic Differences in the Association Between Cognitive Performance and Informant-rated Cognitive Decline.

Emily Briceño, Barbara Campos, Roshanak Mehdipanah, Wen Chang, Steven Heeringa, Joshua Martins-Caulfield, Deborah Levine, Nelda Garcia, Xavier Gonzales, Kenneth Langa, Darin Zahuranec, Lewis Morgenstern

Am J Geriatr Psychiatry, 2025

Diabetes and all-cause mortality among middle-aged and older adults in China, England, Mexico, rural South Africa, and the USA: a population-based study of longitudinal aging cohorts.

David Flood, Yuan Zhang, Emma Nichols, CHIHUA LI, Paola Zaninotto, Kenneth Langa, Jinkook Lee, Jennifer Manne-Goehler

BMJ Open Diabetes Res Care, 2025

2024

Lifetime occupational skill and later-life cognitive function among older adults in the United States, Mexico, India, and South Africa.

Lindsay Kobayashi, Brendan O'Shea, Caroline Wixom, Richard Jones, Kenneth Langa, David Weir, Jinkook Lee, Rebeca Wong, Alden Gross

Alzheimers Dement, 2024

Educational Attainment and Later-Life Cognitive Function in High- and Middle-Income Countries: Evidence From the Harmonized Cognitive Assessment Protocol.

Yuan Zhang, Brendan O'Shea, Xuexin Yu, Tsai-Chin Cho, Kelvin Zhang, Jasdeep Kler, Kenneth Langa, David Weir, Alden Gross, Lindsay Kobayashi

J Gerontol B Psychol Sci Soc Sci, 2024

Could differential under-reporting of loneliness between men and women bias the gender-specific association between loneliness duration and rate of memory decline? A probabilistic bias analysis of effect modification.

Xuexin Yu, Laura Zahodne, Alden Gross, Belinda Needham, Kenneth Langa, Tsai-Chin Cho, Lindsay Kobayashi

Am J Epidemiol, 2024

Long-term air pollution exposure and incident physical disability in older US adults: a cohort study

Jiaqi Gao, Carlos de Leon, Boya Zhang, Jennifer Weuve, Kenneth Langa, Jennifer D'Souza, Adam Szpiro, Jessica Faul, Joel Kaufman, Richard Hirth, Sara Adar

Lancet Healthy Longev, 2024

Loneliness and Depressive Symptoms Are High Among Older Adults With Digestive Disease and Associated With Lower Perceived Health.

Shirley Cohen-Mekelburg, Ariel Jordan, Brooke Kenney, Helen Burgess, Joy Chang, Hsou Hu, Elliot Tapper, Kenneth Langa, Deborah Levine, Akbar Waljee

Clin Gastroenterol Hepatol, 2024

Modifiable risk factors for dementia in India: A cross-sectional study revisiting estimates and reassessing prevention potential and priorities.

Marco Angrisani, Emma Nichols, Erik Meijer, Alden Gross, Joshua Ehrlich, Mathew Varghese, Kenneth Langa, A Dey, Sara Adar, Jinkook Lee

BMJ Public Health, 2024

Cognition, function, and mood post-COVID-19: Comparative analysis using the health and retirement study.

Han Su, Pei-Lin Yang, Tammy Eaton, Thomas Valley, Kenneth Langa, Wesley Ely, Hilaire Thompson

PLoS One, 2024

Development and External Validation of Models to Predict Need for Nursing Home Level of Care in Community-Dwelling Older Adults With Dementia.

James Deardorff, Sun Jeon, Deborah Barnes, John Boscardin, Kenneth Langa, Kenneth Covinsky, Susan Mitchell, Sei Lee, Alexander Smith

JAMA Internal Medicine, 2024

Does neighborhood socioeconomic status alter memory change associated with a cancer diagnosis? Preliminary evidence from the US Health and Retirement Study.

Ashly Westrick, Monica Ospina-Romero, Philippa Clarke, Kenneth Langa, Lindsay Kobayashi

Cancer Epidemiology Biomarkers & Prevention: a Publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2024

The association of pre-cancer diagnosis cardiovascular risk factors with memory aging after a cancer diagnosis, overall and by race/ethnicity.

Ashly Westrick, Peiyao Zhu, Christopher Friese, Kenneth Langa, Lindsay Kobayashi

Journal of Cancer Survivorship: Research and Experience, 2024

Considerations for the use of the Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) in cross-country comparisons of cognitive aging and dementia.

Emma Nichols, Alden Gross, Yuan Zhang, Erik Meijer, Shabina Hayat, Andrew Steptoe, Kenneth Langa, Jinkook Lee

Alzheimers & dementia: the journal of the Alzheimer's Association, 2024

Source-Specific Air Pollution and Loss of Independence in Older Adults Across the US.

Boya Zhang, Carlos de Leon, Kenneth Langa, Jennifer Weuve, Adam Szpiro, Jessica Faul, Jennifer D'Souza, Joel Kaufman, Richard Hirth, Lynda Lisabeth, Jiaqi Gao, Sara Adar

JAMA Netw Open, 2024

Long-term Air Pollution and Physical Disability in Older U.S. Adults: A Multi-State Modeling Evaluation from the EPOCH Study

Jiaqi Gao, Carlos De Leon, Boya Zhang, Jennifer Weuve, Kenneth Langa, Jennifer D'Souza, Adam Szpiro, Jessica Faul, Joel Kaufman, Richard Hirth, Sara Adar

ISEE Conference Abstracts, 2024

2023

Pre-Analytical Variables Influencing Stability of Blood-Based Biomarkers of Neuropathology.

Daniel Panikkar, Sithara Vivek, Eileen Crimmins, Jessica Faul, Kenneth Langa, Bharat Thyagarajan

Journal of Alzheimer's Disease, 2023

Harmonization of Later-Life Cognitive Function Across National Contexts: Results from the Harmonized Cognitive Assessment Protocols (HCAPs).

Alden Gross, CHIHUA LI, Emily Briceño, Miguel Rentería, Richard Jones, Kenneth Langa, Jennifer Manly, Emma Nichols, David Weir, Rebeca Wong, Lisa Berkman, Jinkook Lee, Lindsay Kobayashi

medRxiv, 2023

Memory and language cognitive data harmonization across the United States and Mexico.

Miguel Rentería, Emily Briceño, Diefei Chen, Joseph Saenz, Lindsay Kobayashi, Christopher Gonzalez, Jet Vonk, Richard Jones, Jennifer Manly, Rebeca Wong, David Weir, Kenneth Langa, Alden Gross

Alzheimer's & Dementia (Amsterdam, Netherlands), 2023

Hypertension and Stroke as Mediators of Air Pollution Exposure and Incident Dementia.

Boya Zhang, Kenneth Langa, Jennifer Weuve, Jennifer D'Souza, Adam Szpiro, Jessica Faul, Carlos de Leon, Joel Kaufman, Lynda Lisabeth, Richard Hirth, Sara Adar

JAMA Network Open, 2023

The association of health behaviors prior to cancer diagnosis and functional aging trajectories after diagnosis: Longitudinal cohort study of middle-aged and older US cancer survivors.

Ashly Westrick, Kenneth Langa, Lindsay Kobayashi

Preventive Medicine Reports, 2023

Association Between Loneliness and Postoperative Mortality Among Medicare Beneficiaries.

Mary Shen, Pasithorn Suwanabol, Ryan Howard, Hsou Hu, Deborah Levine, Kenneth Langa, Jennifer Waljee

JAMA Surgery, 2023

Decision Making for Patients With Severe Dementia Versus Normal Cognition Near the End of Life.

Lauren Nicholas, Scott Halpern, David Weir, Micah Baum, Marie Nolan, Joseph Gallo, Kenneth Langa

Innovation in Aging, 2023