Evidence map›Paper›PMID 30855555›Full record

ArticlePsychosomatic medicine2019

Platelet Serotonin Signaling in Patients With Cardiovascular Disease and Comorbid Depression.

Marlene S Williams, Roy C Ziegelstein, Una D McCann, Neda F Gould, Tamara Ashvetiya, Dhananjay Vaidya

Open access · greenAbstract read
In one paragraph

Article in Psychosomatic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Beyond the Heart: The Significance of Depression in Cardiac Surgery.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2025
    Review
  3. Article
  4. Review
  5. Review
  6. Article
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  10. Article
  11. Article
  12. Article
  13. Depression Following Acute Coronary Syndrome: A Review.Reviews in cardiovascular medicine · 2023
    Review
  14. Article
  15. Review
  16. Cardiovascular disease and depression: a narrative review.Frontiers in cardiovascular medicine · 2023
    Review
  17. Article
  18. Review
  19. Article
  20. Influence of Hostility on 24-Hour Diastolic Blood Pressure Load in Hypertension Patients with Depressive Disorders.Medical science monitor : international medical journal of experimental and clinical research · 2021
    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

6 authors at 2 institutions in 1 country.

Marlene S WilliamsFrom the Johns Hopkins University School of Medicine, Baltimore, MD.
Roy C Ziegelstein
Una D McCann
Neda F Gould
Tamara Ashvetiya
Dhananjay Vaidya
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

Mechanisms of Platelet Activation in Depression and Acute Coronary SyndromesR01HL096694 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WILLIAMS, MARLENE S · 2010 to 2014
$2.0M
NHLBI NIH HHS R01 HL096694
6 · The paper itself

Abstract

objectiveDepression in patients with cardiovascular disease is associated with increased risk of adverse clinical outcomes. Investigators have searched for potential biobehavioral explanations for this increased risk. Platelet activation and response to serotonin is an attractive potential mechanism. The aim of the study was to examine platelet serotonin signaling in a group of patients with coronary artery disease (CAD) and comorbid depression to define the relationship between platelet serotonin signaling and cardiovascular complications.

methodsA total of 300 patients with CAD were enrolled (145 with acute coronary syndrome and 155 with stable CAD). Depression was assessed using the Structured Clinical Interview for DSM-IV as well as Beck Depression Inventory II in a dichotomous and continuous manner. Platelet serotonin response was measured by serotonin augmented aggregation, direct platelet serotonin activation, platelet serotonin receptor density, and platelet serotonin uptake. Cardiovascular outcomes were assessed at 12-month follow-up.

resultsOne third of enrolled participants had at least minimal depressive symptoms and 13.6% had major depressive disorder. Depressed cardiovascular patients had significantly higher incidence of major (odds ratio = 3.43, 95% confidence interval = 1.49-7.91, p = .004) and minor (odds ratio = 2.42, 95% confidence interval = 1.41-4.13, p = .001) adverse cardiac events. Platelet serotonin response was not significantly different in patients with depression. Participants with major depressive disorder had higher serotonin receptor density (997.5 ± 840.8 vs 619.3 ± 744.3 fmol/ug, p = .009) primarily found in ACS patients. Depressed patients with minor adverse cardiac events had increased platelet response to serotonin.

conclusionsDepressed cardiovascular patients had higher serotonin receptor density and significantly higher incidence of major and minor cardiac adverse events. Future studies with larger sample sizes including patients with more severe depression are needed to expand on the present hypothesis-generating findings.

Indexed as

Blood PlateletsCardiovascular DiseasesDepressionFemaleHumansMaleMiddle AgedPlatelet ActivationReceptors, SerotoninSerotoninReceptors, SerotoninSerotonin

Identifiers

PMID30855555
PMCPMC6499626
OpenAlexW2920903636

What OpenQuestion holds

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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.