Evidence map›Paper›PMID 37679499›Full record

ArticleScientific reports2023

Pet ownership and maintenance of cognitive function in community-residing older adults: evidence from the Baltimore Longitudinal Study of Aging (BLSA).

Erika Friedmann, Nancy R Gee, Eleanor M Simonsick, Melissa H Kitner-Triolo, Barbara Resnick, Ikmat Adesanya, Lincy Koodaly, Merve Gurlu

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Article
  2. Article
  3. When Gig Work Gets Ruff: The Affective Benefits of Daily Human-Animal Interactions for Mental Health.International journal of psychology : Journal international de psychologie · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Perceived stress levels of pet and non-pet owners in Cebu, Philippines.Journal of advanced veterinary and animal research · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
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

8 authors.

Erika FriedmannDepartment of Organizational Systems and Adult Health, University of Maryland School of Nursing, 655 W. Lombard St., Suite 402, Baltimore, MD, 21201, USA. friedmann@umaryland.edu.
Nancy R GeeDepartment of Psychiatry, Center for Human Animal Interaction, School of Medicine, Virginia Commonwealth University, Richmond, VA, USA.
Eleanor M SimonsickIntramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Melissa H Kitner-TrioloIntramural Research Program, National Institute on Aging, National Institutes of Health, Baltimore, MD, USA.
Barbara ResnickDepartment of Organizational Systems and Adult Health, University of Maryland School of Nursing, 655 W. Lombard St., Suite 402, Baltimore, MD, 21201, USA.
Ikmat AdesanyaDepartment of Organizational Systems and Adult Health, University of Maryland School of Nursing, 655 W. Lombard St., Suite 402, Baltimore, MD, 21201, USA.
Lincy KoodalyDepartment of Organizational Systems and Adult Health, University of Maryland School of Nursing, 655 W. Lombard St., Suite 402, Baltimore, MD, 21201, USA.
Merve GurluDepartment of Organizational Systems and Adult Health, University of Maryland School of Nursing, 655 W. Lombard St., Suite 402, Baltimore, MD, 21201, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pet ownership has been associated with reduced deterioration in physical health as older adults age; little research focused on deterioration in cognitive function. We examine the relationship of pet, dog, cat ownership, and dog walking to changes in cognitive function among 637 generally healthy community-dwelling older adults (185 pet owners) aged 50-100 years (M = 68.3, SD = 9.6) within the BLSA. Cognitive assessments every 1-4 years over 1-13 years (M = 7.5, SD = 3.6) include the California Verbal Learning (Immediate, Short, Long Recall); Benton Visual Retention; Trail-Making (Trails A, B, B-A); Digit Span; Boston Naming (Naming); and Digit Symbol Substitution (Digit Symbol) Tests. In linear mixed models, deterioration in cognitive function with age was slower for pet owners than non-owners (Immediate, Short, Long Recall; Trails A,B,B-A; Naming; Digit Symbol); dog owners than non-owners (Immediate, Short Recall; Trails A,B; Naming; Digit Symbol); and cat owners than non-owners (Immediate, Short, Long Recall; Naming), controlling for age and comorbidities. Among dog owners (N = 73) walkers experienced slower deterioration than non-walkers (Trails B, B-A; Short Recall). All ps ≤ 0.05. We provide important longitudinal evidence that pet ownership and dog walking contribute to maintaining cognitive function with aging and the need to support pet ownership and dog walking in design of senior communities and services.

Indexed as

CognitionOwnershipAgingAnimalsBaltimoreCatsDogsLongitudinal Studies

Identifiers

PMID37679499
PMCPMC10484936

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.