Evidence map›Paper›PMID 28181463›Full record

ArticleScandinavian journal of public health2017

Reproducibility of an extensive self-report questionnaire used in secondary coronary prevention.

Kari Peersen, John Munkhaugen, Lars Gullestad, Toril Dammen, Torbjorn Moum, Jan Erik Otterstad

Abstract read
In one paragraph

Article in Scandinavian journal of public health, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

12 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  6. Worry and rumination predict insomnia in patients with coronary heart disease: a cross-sectional study with long-term follow-up.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2022
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  9. Insomnia in patients with coronary heart disease: prevalence and correlates.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2021
    Article
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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

6 authors.

Kari Peersen1 Department of Medicine, Hospital of Vestfold, Norway.
John Munkhaugen3 Department of Medicine, Drammen Hospital, Norway.
Lars Gullestad2 Faculty of Medicine, University of Oslo, Norway.
Toril Dammen4 Department of Behavioural Sciences in Medicine, Faculty of Medicine, University of Oslo, Norway.
Torbjorn Moum4 Department of Behavioural Sciences in Medicine, Faculty of Medicine, University of Oslo, Norway.
Jan Erik Otterstad1 Department of Medicine, Hospital of Vestfold, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsSelf-reported information from questionnaires is frequently used in clinical epidemiological studies, but few provide information on the reproducibility of instruments applied in secondary coronary prevention studies. This study aims to assess the test-retest reproducibility of the questionnaire applied in the cross-sectional NORwegian CORonary (NOR-COR) Prevention Study.

methodsIn the NOR-COR study 1127 coronary heart disease (CHD) patients completed a self-report questionnaire consisting of 249 questions, of which there are both validated instruments and de novo questions. Test-retest reliability of the instrument was estimated after four weeks in 99 consecutive coronary patients. Intraclass Correlation Coefficient (ICC) and Kappa (κ) were calculated.

resultsThe mean interval between test and retest was 33 (±6.4) days. Reproducibility values for questions in the first part of the questionnaire did not differ from those in the latter. A good to very good reproducibility was found for lifestyle factors (smoking: κ = 1.0; exercise: ICC = 0.90), medical factors (drug adherence: ICC = 0.74; sleep apnoea: ICC = 0.87), and psychosocial factors (anxiety and depression: ICC = 0.95; quality of life 12-Item Short-Form Health Survey (SF12): ICC = 0.89), as well as for the majority of de-novo-created variables covering the patient's perceptions, motivation, needs, and preferences.

conclusionsThe present questionnaire demonstrates a highly acceptable reproducibility for all key items and instruments. It thus emerges as a valuable tool for evaluating patient factors associated with coronary risk factor control in CHD patients.

Indexed as

Secondary PreventionSurveys and QuestionnairesCoronary DiseaseCross-Sectional StudiesHumansNorwayReproducibility of ResultsRisk Factorscoronary heart diseasecoronary risk factorsquestionnairesreproducibilitySecondary prevention

Identifiers

PMID28181463
PMCPMC5405837

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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.