Evidence map›Paper›PMID 28570433›Full record

ArticlePsychosomatic medicine2017

Trauma and Autonomic Dysregulation: Episodic-Versus Systemic-Negative Affect Underlying Cardiovascular Risk in Posttraumatic Stress Disorder.

Paul A Dennis, Nathan A Kimbrel, Andrew Sherwood, Patrick S Calhoun, Lana L Watkins, Michelle F Dennis, Jean C Beckham

Abstract read
In one paragraph

Article in Psychosomatic medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Paul A DennisFrom the Durham Veterans Affairs Medical Center (P.A. Dennis, Kimbrel, Calhoun, M.F. Dennis, Beckham), Durham, NC; Department of Psychiatry and Behavioral Sciences, Duke University Medical Center (P.A. Dennis, Kimbrel, Sherwood, Calhoun, Watkins, Beckham), Durham, NC; Veterans Affairs Mid-Atlantic Region Mental Illness Research, Education, and Clinical Center, Durham (Kimbrel, Calhoun, Beckham), NC; and Durham Veterans Affairs Center for Health Services Research in Primary Care (Calhoun), Durham, NC.
Nathan A Kimbrel
Andrew Sherwood
Patrick S Calhoun
Lana L Watkins
Michelle F Dennis
Jean C Beckham
Durham VA Medical Center · USDuke Medical Center · USDuke University Hospital · US

Funding

Hostility, PTSD &Physical Health Risk Factors in WomenR01MH062482 · NIMH · DUKE UNIVERSITY · PI BECKHAM, JEAN C. · 2001 to 2013
$4.0M
Gene x Environment Effects on PTSDIK2CX000525 · VA · OLIN TEAGUE VETERANS CENTER · PI KIMBREL, NATHAN A. · 2012 to 2016
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CSR&D Research Career Scientist AwardIK6BX003777 · VA · DURHAM VA MEDICAL CENTER · PI BECKHAM, JEAN C. · 2017 to 2023
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BLRD VA IK6 BX003777CSRD VA IK2 CX000525NIMH NIH HHS R01 MH062482
6 · The paper itself

Abstract

objectivePosttraumatic stress disorder (PTSD) has been linked to elevated heart rate (HR) and reduced heart rate variability (HRV) in cross-sectional research. Recent evidence suggests that this link may be driven by individual differences in autonomic arousal associated with momentary negative affect (NA). Using ecological momentary assessment (EMA) of NA and minute-to-minute HR/HRV monitoring, we examined whether NA-related HR/HRV mediated the association of PTSD symptom severity with 24-hour HRV and endothelial functioning.

methodsOne hundred ninety-seven young adults (18-39 years), 93 with PTSD, underwent 1 day of Holter monitoring while concurrently reporting NA levels via EMA. Two noninvasive measures of endothelial functioning-flow-mediated dilation and hyperemic flow-were also collected. Multilevel modeling was used to assess the associations of momentary NA with HR and low- and high-frequency HRV during the 5-minute intervals after each EMA reading. Latent variable modeling was then used to determine whether individual differences in these associations mediated the association of PTSD symptom severity with 24-hour HRV, flow-mediated dilation, and hyperemic flow.

resultsPTSD symptom severity was positively associated with NA-related autonomic arousal (β = .21, p < .001), which significantly mediated the association of PTSD symptom severity with 24-hour HRV and hyperemic flow, accounting for 62% and 34% of their associations, respectively, while overshadowing the influence of smoking, lifetime alcohol dependence, sleep duration, mean NA, and episodes of acute NA.

conclusionsResults suggest that NA-related autonomic arousal is both a primary factor driving cardiovascular risk in PTSD and a potential point of intervention.

Indexed as

AdolescentAdultAffectAutonomic Nervous System DiseasesCardiovascular DiseasesEcological Momentary AssessmentElectrocardiography, AmbulatoryEndothelium, VascularFemaleHeart RateHumansMaleStress Disorders, Post-TraumaticYoung Adult

Identifiers

PMID28570433
PMCPMC5466498
OpenAlexW2560623120

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Registered trials

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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.