Evidence map›Paper›PMID 33211882›Full record

ArticleThe journals of gerontology. Series B, Psychological sciences and social sciences2021

Same-Sex Couples and Cognitive Impairment: Evidence From the Health and Retirement Study.

Hui Liu, Ning Hsieh, Zhenmei Zhang, Yan Zhang, Kenneth M Langa

Open access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series B, Psychological sciences and social sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
3.6field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Recruiting Sexual and Gender Minority Older Adults With and Without Dementia in Long-Term Care: Overcoming Barriers and Lessons Learned.Journal of applied gerontology : the official journal of the Southern Gerontological Society · 2026
    Article
  3. The Alzheimer's Association TrialMatch-Increasing awareness of all dementia trials.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  4. Marital dynamics and daily memory among aging same-sex and different-sex couples.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  5. Article
  6. Article
  7. Linked Lives: Dyadic Trajectories of Cognitive Function Among Middle-Aged and Older Couples.The journals of gerontology. Series B, Psychological sciences and social sciences · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
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  14. 2024 Alzheimer's disease facts and figures.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
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  16. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Hui LiuDepartment of Sociology, Michigan State University, East Lansing.ORCID 0000-0001-5519-148X
Ning HsiehDepartment of Sociology, Michigan State University, East Lansing.ORCID 0000-0002-8561-6765
Zhenmei ZhangDepartment of Sociology, Michigan State University, East Lansing.ORCID 0000-0002-5150-1505
Yan ZhangDepartment of Sociology, Michigan State University, East Lansing.ORCID 0000-0001-9177-2732
Kenneth M LangaDepartment of Internal Medicine, Institute for Social Research and VA Center for Clinical Management Research, University of Michigan, Ann Arbor.
Michigan State University · USUniversity of Michigan · US

Funding

HRS Yrs29-34: Y33 SSA CoFundingU01AG009740 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Jessica Faul, KENNETH M LANGA · 1990 to 2026
$555.8M
Research Education CoreP30AG024824 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Lona Mody, RAYMOND L YUNG · 2004 to 2026
$29.2M
Research Education ComponentP30AG072931 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Henry L Paulson · 2021 to 2026
$26.5M
Michigan Alzheimer's Disease Core CenterP30AG053760 · NIA · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI LIEBERMAN, ANDREW P · 2016 to 2020
$10.1M
Dementia Prevalence over Time: Proximate Causes and ConsequencesR01AG053972 · NIA · RAND CORPORATION · PI HURD, MICHAEL D · 2016 to 2021
$4.9M
Marriage, Cognitive Trajectories and ADRD Risk in Late LifeR01AG061118 · NIA · PURDUE UNIVERSITY · PI LIU, HUI · 2019 to 2022
$1.1M
How Does Marriage Get Under the Skin? An Integrative Social and Biological ApproaK01AG043417 · NIA · MICHIGAN STATE UNIVERSITY · PI LIU, HUI · 2014 to 2018
$620k
NIA NIH HHS K01 AG043417NIA NIH HHS P30 AG024824NIA NIH HHS P30 AG053760NIA NIH HHS P30 AG072931NIA NIH HHS R01 AG053972NIA NIH HHS R01 AG061118NIA NIH HHS R01AG061118NIA NIH HHS U01 AG009740
6 · The paper itself

Abstract

objectivesWe provide the first nationally representative population-based study of cognitive disparities among same-sex and different-sex couples in the United States.

methodsWe analyzed data from the Health and Retirement Study (2000-2016). The sample included 23,669 respondents (196 same-sex partners and 23,473 different-sex partners) aged 50 and older who contributed to 85,117 person-period records (496 from same-sex partners and 84,621 from different-sex partners). Cognitive impairment was assessed using the modified version of the Telephone Interview for Cognitive Status. Mixed-effects discrete-time hazard regression models were estimated to predict the odds of cognitive impairment.

resultsThe estimated odds of cognitive impairment were 78% (p < .01) higher for same-sex partners than for different-sex partners. This disparity was mainly explained by differences in marital status and, to a much lesser extent, by differences in physical and mental health. Specifically, a significantly higher proportion of same-sex partners than different-sex partners were cohabiting rather than legally married (72.98% vs. 5.42% in the study sample), and cohabitors had a significantly higher risk of cognitive impairment than their married counterparts (odds ratio = 1.53, p < .001). DISCUSSION: The findings indicate that designing and implementing public policies and programs that work to eliminate societal homophobia, especially among older adults, is a critical step in reducing the elevated risk of cognitive impairment among older same-sex couples.

Indexed as

AgedAged, 80 and overCognitive DysfunctionFemaleHumansMaleMarriageMiddle AgedRetirementSexual PartnersUnited StatesCognitive impairmentGenderMarital statusSame-sex couplesSexual minorities

Identifiers

PMID33211882
PMCPMC8499509
OpenAlexW3100094895

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.