Evidence map›Paper›PMID 20097703›Full record

ArticleEuropean heart journal2010

Anxiety is a better predictor of platelet reactivity in coronary artery disease patients than depression.

M Urooj Zafar, Manuel Paz-Yepes, Daichi Shimbo, Gemma Vilahur, Matthew M Burg, William Chaplin, Valentin Fuster, Karina W Davidson, Juan J Badimon

Open access · bronzeAbstract read
In one paragraph

Article in European heart journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 88 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 1 country.

M Urooj ZafarMount Sinai School of Medicine, One Gustave L. Levy Place, Box 1030, New York, NY 10029, USA.
Manuel Paz-Yepes
Daichi Shimbo
Gemma Vilahur
Matthew M Burg
William Chaplin
Valentin Fuster
Karina W Davidson
Juan J Badimon
Icahn School of Medicine at Mount Sinai · USColumbia University Irving Medical Center · USSt. John's University · USYale University · US

Funding

Depression, Biobehavioral Mechanisms, & CHD/Mortality OutcomesP01HL088117 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DAVIDSON, KARINA W. · 2008 to 2013
$12.5M
Translational Studies of Depression, Platelets, &CADR01HL071264 · NHLBI · MOUNT SINAI SCHOOL OF MEDICINE OF NYU · PI BADIMON, JUAN JOSE · 2002 to 2006
$3.5M
Midcareer Mentoring in Behavioral Cardiology: Depression & Cardiovascular DiseaseK24HL084034 · NHLBI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DAVIDSON, KARINA W. · 2006 to 2015
$1.6M
TRANSLATIONAL BEHAVIORAL SCIENCE RESEARCH CONSORTIA-N01HC25197N01HC025197 · HC · MOUNT SINAI SCHOOL OF MEDICINE · 2002 to 2005
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NHLBI NIH HHS HC25197-05NHLBI NIH HHS HL071264NHLBI NIH HHS HL084034NHLBI NIH HHS K24 HL084034NHLBI NIH HHS N01 HC025197NHLBI NIH HHS P01 HL088117NHLBI NIH HHS R01 HL071264
6 · The paper itself

Abstract

aimsDepression and anxiety are linked to coronary events but the mechanism(s) remains unclear. We investigated the associations of depression and anxiety with serotonin-mediated platelet hyperactivity in coronary artery disease (CAD) patients in a cross-sectional study. METHODS AND

resultsThree months after an acute coronary event, stable CAD patients (n = 83) on aspirin and clopidogrel were evaluated for depression (beck depression inventory) and anxiety (hospital anxiety and depression scale), and their platelet reactivity was measured (optical aggregometry and flow cytometric fibrinogen binding in response to adenosine diphosphate (ADP = 5 microM) and two serotonin + epinephrine doses [5HT:E (L) = 4 microM + 4 microM and 5HT:E (H) = 10 microM + 4 microM]. Platelet reactivity was significantly higher in depressed and anxious than in depressed only or non-depressed-and-non-anxious patients. Aggregation (mean +/- SE) was 41.9 +/- 2.6% vs. 32.2 +/- 2.6% vs. 30.4 +/- 3.7% with 5HT:E (L) and 46.9 +/- 2.7% vs. 35.6 +/- 2.7% vs. 31.7 +/- 3.8% with 5HT:E (H) (P < 0.05 for both). Differences in ADP aggregations were not significant, perhaps because of clopidogrel therapy. Flow cytometry findings were similar. In a multivariate linear regression model adjusted for age, body mass index, and each other, anxiety symptoms independently predicted all 5HT:E-mediated platelet reactivity measures, whereas depression predicted none.

conclusionAnxiety is associated with elevated serotonin-mediated platelet reactivity in stable CAD patients and symptoms of anxiety show strong, independent correlations with platelet function.

Indexed as

Adenosine DiphosphateAgedAngina, UnstableAnxiety DisordersAspirinClopidogrelCross-Sectional StudiesDepressive DisorderFemaleHumansMaleMiddle AgedMyocardial InfarctionPlatelet ActivationPlatelet Aggregation InhibitorsPlatelet Membrane GlycoproteinsAdenosine DiphosphateAspirinClopidogrelplatelet activating factor receptorPlatelet Aggregation InhibitorsPlatelet Membrane GlycoproteinsReceptors, G-Protein-CoupledSerotoninTiclopidine

Identifiers

PMID20097703
PMCPMC2895160
OpenAlexW2154903257

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.