Evidence map›Paper›PMID 27009621›Full record

Observational studyJournal of the American Heart Association2016

Posttraumatic Stress Disorder Is Associated With Worse Endothelial Function Among Veterans.

S Marlene Grenon, Christopher D Owens, Hugh Alley, Sandra Perez, Mary A Whooley, Thomas C Neylan, Kirstin Aschbacher, Warren J Gasper, Joan F Hilton, Beth E Cohen

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
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  10. Higher arterial stiffness and blunted vagal control of the heart in young women with compared to without a clinical diagnosis of PTSD.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2024
    Article
  11. Article
  12. Article
  13. PTSD, Immune System, and Inflammation.Advances in experimental medicine and biology · 2023
    Article
  14. Article
  15. Article
  16. Post-traumatic stress disorder (PTSD) as a systemic disorder: Pathways to cardiovascular disease.Health psychology : official journal of the Division of Health Psychology, American Psychological Association · 2022
    Review
  17. Impact of acute antioxidant supplementation on vascular function and autonomic nervous system modulation in young adults with PTSD.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article
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  19. Article
  20. Review
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

10 authors at 3 institutions in 1 country.

S Marlene GrenonDepartment of Surgery, University of California San Francisco, San Francisco, CA Department of Surgery, Veterans Affairs Medical Center, San Francisco, CA Viperx Lab, San Francisco, CA marlene.grenon@ucsf.edu.
Christopher D OwensDepartment of Surgery, University of California San Francisco, San Francisco, CA Department of Surgery, Veterans Affairs Medical Center, San Francisco, CA Viperx Lab, San Francisco, CA.
Hugh AlleyDepartment of Surgery, University of California San Francisco, San Francisco, CA Department of Surgery, Veterans Affairs Medical Center, San Francisco, CA Viperx Lab, San Francisco, CA.
Sandra PerezDepartment of Surgery, University of California San Francisco, San Francisco, CA Department of Surgery, Veterans Affairs Medical Center, San Francisco, CA Viperx Lab, San Francisco, CA.
Mary A WhooleyDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA Department of Medicine, Veterans Affairs Medical Center, San Francisco, CA.
Thomas C NeylanDepartment of Psychiatry, University of California San Francisco, San Francisco, CA Mental Health Services, Veterans Affairs Medical Center, San Francisco, CA.
Kirstin AschbacherDepartment of Psychiatry, University of California San Francisco, San Francisco, CA.
Warren J GasperDepartment of Surgery, University of California San Francisco, San Francisco, CA Department of Surgery, Veterans Affairs Medical Center, San Francisco, CA Viperx Lab, San Francisco, CA.
Joan F HiltonDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA.
Beth E CohenDepartment of Medicine, University of California San Francisco, San Francisco, CA Department of Medicine, Veterans Affairs Medical Center, San Francisco, CA.
University of California, San Francisco · USSan Francisco VA Medical Center · USFrontLine Service · US

Funding

CTSA: K12 COMPONENTKL2RR024130 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$19.3M
Effects of fish oil on inflammation and vascular function in claudicantsK23HL122446 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GRENON, MARLENE · 2014 to 2017
$806k
Psychological Stress and Risk of Cardiovascular DiseaseK23HL094765 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI COHEN, BETH · 2009 to 2013
$776k
NCRR NIH HHS KL2RR024130NHLBI NIH HHS 1K23HL122446-01NHLBI NIH HHS K23 HL 094765-01
6 · The paper itself

Abstract

backgroundCurrent research in behavioral cardiology reveals a significant association between posttraumatic stress disorder (PTSD) and increased risk for cardiovascular disease and mortality; however, the underlying mechanisms remain poorly understood. We hypothesized that patients with PTSD would exhibit endothelial dysfunction, a potential mechanism involved in the development and progression of cardiovascular disease. METHODS AND

resultsA total of 214 outpatients treated at the San Francisco Veterans Affairs Medical Center underwent tests of endothelial function and evaluation for PTSD. Flow-mediated vasodilation of the brachial artery was performed to assess endothelial function, and current PTSD status was defined by the PTSD Checklist, based on the Diagnostic and Statistical Manual of Mental Disorders (Fourth Edition), with a score ≥40. Multivariable linear regression models were used to estimate the association between PTSD status and endothelial function. Patients with PTSD (n=67) were more likely to be male (99% versus 91%, P=0.04) and to have depression (58% versus 8%, P<0.0001) and were less likely to be on an angiotensin-converting enzyme inhibitor (17% versus 36%, P=0.007) or β-blocker treatment (25% versus 41%, P=0.03). Univariate analysis demonstrated that patients with PTSD had significantly lower flow-mediated vasodilation (5.8±3.4% versus 7.5±3.7%; P=0.003); furthermore, lower flow-mediated vasodilation was associated with increasing age (P=0.008), decreasing estimated glomerular filtration rate (P=0.003), hypertension (P=0.002), aspirin (P=0.03), and β-blocker treatments (P=0.01). In multivariable analysis, PTSD remained independently associated with lower flow-mediated vasodilation (P=0.0005).

conclusionsAfter adjusting for demographic, comorbidity, and treatment characteristics, PTSD remained associated with worse endothelial function in an outpatient population. Whether poor endothelial function contributes to the higher risk of cardiovascular disease in patients with PTSD deserves further study.

Indexed as

VasodilationVeterans HealthAdrenergic beta-AntagonistsAgedAge FactorsAngiotensin-Converting Enzyme InhibitorsBrachial ArteryCase-Control StudiesChecklistChi-Square DistributionComorbidityCross-Sectional StudiesDepressionEndothelium, VascularFemaleHumansAdrenergic beta-AntagonistsAngiotensin-Converting Enzyme Inhibitorsendothelial dysfunctionendothelial functionmental disorderposttraumatic stress disorder

Identifiers

PMID27009621
PMCPMC4943274
OpenAlexW2303904300

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.