Evidence map›Paper›PMID 31592726›Full record

SynthesisCirculation. Cardiovascular quality and outcomes2019

Dog Ownership and Survival: A Systematic Review and Meta-Analysis.

Caroline K Kramer, Sadia Mehmood, Renée S Suen

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Circulation. Cardiovascular quality and outcomes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed, 2 pooled it
–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

43 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Association between Pet Ownership and Obesity: A Systematic Review and Meta-Analysis.International journal of environmental research and public health · 2020
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Caroline K KramerLeadership Sinai Centre for Diabetes (C.K.K., S.M., R.S.S.), Mount Sinai Hospital, Toronto, Canada.
Sadia MehmoodLeadership Sinai Centre for Diabetes (C.K.K., S.M., R.S.S.), Mount Sinai Hospital, Toronto, Canada.
Renée S SuenLeadership Sinai Centre for Diabetes (C.K.K., S.M., R.S.S.), Mount Sinai Hospital, Toronto, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDog ownership has been associated with decreased cardiovascular risk. Recent reports have suggested an association of dog companionship with lower blood pressure levels, improved lipid profile, and diminished sympathetic responses to stress. However, it is unclear if dog ownership is associated with improved survival as previous studies have yielded inconsistent results. Thus, we performed a systematic review and meta-analysis to evaluate the association of dog ownership with all-cause mortality, with and without prior cardiovascular disease, and cardiovascular mortality. METHODS AND

resultsStudies published between 1950 and May 24, 2019 were identified by searching Embase and PubMed. Observational studies that evaluated baseline dog ownership and subsequent all-cause mortality or cardiovascular mortality. Two independent reviewers extracted the data. We assessed pooled data using random-effects model. A possible limitation was that the analyses were not adjusted for confounders. Ten studies were included yielding data from 3 837 005 participants (530 515 events; mean follow-up 10.1 years). Dog ownership was associated with a 24% risk reduction for all-cause mortality as compared to nonownership (relative risk, 0.76; 95% CI, 0.67-0.86) with 6 studies demonstrating significant reduction in the risk of death. Notably, in individuals with prior coronary events, living in a home with a dog was associated with an even more pronounced risk reduction for all-cause mortality (relative risk, 0.35; 95% CI, 0.17-0.69;

conclusionsDog ownership is associated with lower risk of death over the long term, which is possibly driven by a reduction in cardiovascular mortality. Systematic Review Registration URL: http://www.crd.york.ac.uk/prospero/. Unique identifier: CRD42018111048.

Indexed as

Healthy LifestylePetsRisk Reduction BehaviorAdultAgedAnimalsCardiovascular DiseasesCause of DeathDogsExerciseFemaleHealth Knowledge, Attitudes, PracticeHuman-Animal BondHumansMaleMiddle Agedcardiovascular diseasedog ownershipmortalityrisk

Identifiers

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.