Evidence map›Paper›PMID 23434412›Full record

ArticleBiological psychiatry2013

Posttraumatic stress disorder and impaired autonomic modulation in male twins.

Amit J Shah, Rachel Lampert, Jack Goldberg, Emir Veledar, J Douglas Bremner, Viola Vaccarino

3 registry-linked trialsOpen access · greenAbstract readTwin Study
In one paragraph

Article in Biological psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 103 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
103citing papers in PubMed, 2 pooled it
10.3field-weighted citation impact, top 1% 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.

NCT03777267 narecruitingnot on this mapstarted 2019, after this paper: background citation

Cereset Research Exploratory Study

TypeinterventionalSponsorWake Forest University Health SciencesRan2019 to 2028Enrolled200ConditionsNeurological Diseases or Conditions, Cardiovascular Conditions After Birth, Psychophysiologic DisordersArmsActive CR
NCT04682197 nacompletednot on this mapstarted 2021, after this paper: background citation

Cereset Research To Reduce Stress In Healthcare Workers In The Time Of COVID-19

TypeinterventionalSponsorWake Forest University Health SciencesRan2021 to 2023Enrolled144ConditionsHealth Personnel, Stress, Anxiety, InsomniaArmsCereset Research
NCT05229107 nawithdrawnnot on this mapstarted 2024, after this paper: background citation

Randomized Controlled Pilot Trial of Cereset Research For Chronic Nausea

TypeinterventionalSponsorWake Forest University Health SciencesRan2024 to 2024Enrolled0ConditionsNausea, Gastroparesis, Stress, AnxietyArmsCereset Research
3 · Its place in the literature

Who cites it

103 citing papers in PubMed, 2 syntheses or guidelines pooled it, 189 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Angiotensin involvement in trauma processing-exploring candidate neurocognitive mechanisms of preventing post-traumatic stress symptoms.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
    Trial
  6. Trial
  7. Trial
  8. Trial
  9. Mental stress as a trigger of cardiovascular events: A narrative review.European journal of clinical investigation · 2026
    Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
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  19. Stress and cardiovascular disease: an update.Nature reviews. Cardiology · 2024
    Review
  20. Article

43 more citing papers are in PubMed but not listed here.

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

6 authors at 4 institutions in 1 country.

Amit J ShahDepartment of Medicine, Division of Cardiology, Emory University, Atlanta, Georgia 30322, USA.
Rachel Lampert
Jack Goldberg
Emir Veledar
J Douglas Bremner
Viola Vaccarino
Emory University · USUniversity of Washington · USVeterans Health Administration · USYale University · US

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
X LINKED NYSTAGMUS SYNDROME WITH FEATURES OF ALBINISMM01RR000039 · NCRR · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 1985 to 2007
$21.3M
Neural Circuits in Women with Abuse and PTSDR01MH056120 · NIMH · YALE UNIVERSITY · PI BREMNER, JAMES DOUGLAS · 1999 to 2011
$5.0M
Mechanisms Linking Depression to Cardiovascular RiskR01HL068630 · NHLBI · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 2001 to 2010
$4.8M
Posttraumatic Stress Disorder and Cardiovascular DiseaseR01AG026255 · NIA · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 2004 to 2007
$2.8M
Mechanisms of Depression in CVDR01HL088726 · NHLBI · EMORY UNIVERSITY · PI BREMNER, JAMES DOUGLAS · 2008 to 2012
$2.6M
Mind-Body Interactions in Cardiovascular DiseaseK24HL077506 · NHLBI · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 2004 to 2013
$1.5M
Biological Correlates of Traumatic StressK24MH076955 · NIMH · EMORY UNIVERSITY · PI BREMNER, JAMES DOUGLAS · 2006 to 2013
$946k
Sex Differences in Myocardial Ischemia Triggered by Emotional Factors after MIR21HL093665 · NHLBI · EMORY UNIVERSITY · PI VACCARINO, VIOLA · 2009 to 2010
$718k
NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1TR000454NCRR NIH HHS M01 RR000039NHLBI NIH HHS K24 HL077506NHLBI NIH HHS K24HL077506NHLBI NIH HHS R01 HL068630NHLBI NIH HHS R01 HL088726NHLBI NIH HHS R01HL68630NHLBI NIH HHS R21 HL093665NHLBI NIH HHS R21HL093665-01A1S1NIA NIH HHS R01 AG026255NIMH NIH HHS K24 MH076955NIMH NIH HHS R01 MH056120
6 · The paper itself

Abstract

backgroundPosttraumatic stress disorder (PTSD) has been linked to increased morbidity. An inflexibility of the autonomic nervous system might be the underlying mechanism. We aimed to assess whether PTSD and combat trauma exposure are associated with lower heart rate variability (HRV), a measure of autonomic function and a predictor of death.

methodsWe measured HRV by power spectral analysis on 24-hour ambulatory electrocardiogram in 459 middle-aged veteran male twins. Combat trauma was assessed with the combat exposure scale, and current and remitted PTSD was assessed with the Structured Clinical Interview for Psychiatry Disorders. Mixed-effects regression models were used to test associations of PTSD and HRV between and within twin pairs.

resultsOf all twins, 211 had combat exposure, 31 had current PTSD, and 43 had remitted PTSD. Current PTSD was inversely associated with very-low-frequency and low-frequency HRV both in individual twins and within 20 pairs discordant for current PTSD. Twins with current PTSD had a 49% lower low-frequency HRV than their brothers without PTSD (p<.001). Remitted PTSD was not associated with HRV. Results were robust to adjustment for depression and other risk factors. Combat exposure was inversely associated with most HRV frequencies, but this association mostly diminished after adjustment for current PTSD.

conclusionIn middle-aged veteran men, combat exposure and current PTSD are associated with measures of autonomic inflexibility previously shown to have prognostic significance. The negative health impact of combat exposure on autonomic function is mediated largely through PTSD and might reverse with remission of PTSD.

Indexed as

Combat DisordersDiseases in TwinsElectrocardiography, AmbulatoryHeart RateHumansMaleMiddle AgedPsychiatric Status Rating ScalesRegression AnalysisStress Disorders, Post-TraumaticVeterans

Identifiers

PMID23434412
PMCPMC3648627
OpenAlexW1968036378

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.