Evidence map›Paper›PMID 30463526›Full record

ArticleBMC cardiovascular disorders2018

Association of sleep problems with neuroendocrine hormones and coagulation factors in patients with acute myocardial infarction.

Roland von Känel, Mary Princip, Jean-Paul Schmid, Jürgen Barth, Hansjörg Znoj, Ulrich Schnyder, Rebecca E Meister-Langraf

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMC cardiovascular disorders, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01781247 (MI-SPRINT), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 17% 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.

NCT01781247 naterminatednot on this map

MI-SPRINT (Myocardial Infarction - Stress PRevention INTervention): A Randomized Controlled Minimal Early Behavioral Intervention Trial to Reduce the Development of Posttraumatic Stress Caused by Acute Myocardial Infarction

TypeinterventionalSponsorInsel Gruppe AG, University Hospital BernRan2013 to 2015Enrolled190ConditionsStress Disorders, Post-Traumatic, Myocardial InfarctionArmsMinimal behavioral intervention, Control intervention
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 24 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 4 institutions in 1 country.

Roland von KänelDepartment of Consultation-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, Culmannstrasse 8, CH-8091, Zurich, Switzerland. roland.vonkaenel@usz.ch.ORCID 0000-0002-8929-5129
Mary PrincipDepartment of Consultation-Liaison Psychiatry and Psychosomatic Medicine, University Hospital Zurich, Culmannstrasse 8, CH-8091, Zurich, Switzerland.
Jean-Paul SchmidDepartment of Cardiology, Clinic Barmelweid, Barmelweid, Switzerland.
Jürgen BarthComplementary and Integrative Medicine, University of Zurich, Zurich, Switzerland.
Hansjörg ZnojDepartment of Clinical Psychology and Psychotherapy, University of Bern, Bern, Switzerland.
Ulrich SchnyderMedical Faculty, University of Zurich, Zurich, Switzerland.
Rebecca E Meister-LangrafDepartment of Psychiatry, Clienia Schlössli AG, Oetwil am See, Switzerland.
University Hospital of Zurich · CHUniversity of Zurich · CHKlinik Barmelweid · CHUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObstructive sleep apnea (OSA) and insomnia are frequent sleep problems that are associated with poor prognosis in patients with coronary heart disease. The mechanisms linking poor sleep with an increased cardiovascular risk are incompletely understood. We examined whether a high risk of OSA as well as insomnia symptoms are associated with neuroendocrine hormones and coagulation factors in patients admitted with acute myocardial infarction.

methodsWe assessed 190 patients (mean age 60 years, 83% men) in terms of OSA risk (STOP screening tool for the assessment of high vs. low OSA risk) and severity of insomnia symptoms (Jenkins Sleep Scale for the assessment of subjective sleep difficulties) within 48 h of an acute coronary intervention. Circulating concentrations of epinephrine, norepinephrine, cortisol, fibrinogen, D-dimer, and von Willebrand factor were measured the next morning. The association of OSA risk and insomnia symptoms with neuroendocrine hormones and coagulation factors was computed using multivariate models adjusting for demographic factors, health behaviors, somatic and psychiatric comorbidities, cardiac disease-related variables, and OSA risk in the model for insomnia symptoms, respectively, for insomnia symptoms in the model for OSA risk.

resultsHigh OSA risk was identified in 41% of patients and clinically relevant insomnia symptoms were reported by 27% of patients. Compared to those with low OSA risk, patients with high OSA risk had lower levels of epinephrine (p = 0.015), norepinephrine (p = 0.049) and cortisol (p = 0.001). More severe insomnia symptoms were associated with higher levels of fibrinogen (p = 0.037), driven by difficulties initiating sleep, and with lower levels of norepinephrine (p = 0.024), driven by difficulties maintaining sleep.

conclusionsIn patients with acute myocardial infarction, sleep problems are associated with neuroendocrine hormones and coagulation activity. The pattern of these relationships is not uniform for patients with a high risk of OSA and those with insomnia symptoms, and whether they contribute to adverse cardiovascular outcomes needs to be established.

trial registrationClinicalTrials.gov NCT01781247 .

Indexed as

SleepAcute Coronary SyndromeAgedBiomarkersBlood Coagulation FactorsEpinephrineFemaleFibrin Fibrinogen Degradation ProductsFibrinogenHumansHydrocortisoneMaleMiddle AgedNeurotransmitter AgentsNon-ST Elevated Myocardial InfarctionNorepinephrineBiomarkersBlood Coagulation FactorsEpinephrineFibrin Fibrinogen Degradation Productsfibrin fragment DFibrinogenHydrocortisoneNeurotransmitter AgentsNorepinephrinevon Willebrand FactorAcute coronary syndromeBiomarkerBlood coagulationHPA axisInsomniaSleep apneaSympathetic nervous system

Identifiers

PMID30463526
PMCPMC6249741
OpenAlexW2900755379

What OpenQuestion holds

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LicenceCC BY
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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.