Evidence map›Paper›PMID 25424464›Full record

Trial reportScandinavian journal of primary health care2014

Result of school-based intervention on cardiovascular risk factors.

Hannes Hrafnkelsson, Kristjan Th Magnusson, Inga Thorsdottir, Erlingur Johannsson, Emil L Sigurdsson

Open access · goldAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Scandinavian journal of primary health care, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 5 pooled it
2.6field-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

11 citing papers in PubMed, 5 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Interventions to prevent obesity in children aged 5 to 11 years old.The Cochrane database of systematic reviews · 2024
    Pooled it
  3. Pooled it
  4. Pooled it
  5. Interventions for preventing obesity in children.The Cochrane database of systematic reviews · 2019
    Pooled it
  6. Trial
  7. Trial
  8. Review
  9. Article
  10. Article
  11. 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

5 authors at 3 institutions in 1 country.

Hannes HrafnkelssonDepartment of Family Medicine, University of Iceland , Reykjavik , Iceland.
Kristjan Th Magnusson
Inga Thorsdottir
Erlingur Johannsson
Emil L Sigurdsson
University of Iceland · ISNational University Hospital of Iceland · ISUniversity Centre of the Westfjords · IS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo assess the effectiveness of a two-year school-based intervention, consisting of integrated and replicable physical activity and nutritional education on weight, fat percentage, cardiovascular risk factors, and blood pressure. DESIGN AND

settingSix elementary schools in Reykjavik were randomly assigned to be either intervention (n = 3) or control (n = 3) schools. Seven-year-old children in the second grade in these schools were invited to participate (n = 321); 268 (83%) underwent some or all of the measurements. These 286 children were followed up for two years.

interventionChildren in intervention schools participated in an integrated and replicable physical activity programme, increasing to approximately 60 minutes of physical activity during school in the second year of intervention. Furthermore, they received special information about nutrition, and parents, teachers, and school food service staff were all involved in the intervention. Subjects. 321seven-year-old schoolchildren.

main outcome measuresBlood pressure, obesity, percentage of body fat, lipid profile, fasting insulin.

resultsChildren in the intervention group had a 2.3 mmHg increase in systolic blood pressure (SBP) and a 2.9 mmHg increase in diastolic blood pressure (DBP) over the two-year intervention period, while children in the control group increased SBP by 6.7 mmHg and DPB by 8.4 mmHg. These changes were not statistically significant. Furthermore there were no significant changes in percentage body fat, lipid profile, or fasting insulin between the intervention and control schools.

conclusionA two-year school-based intervention with increased physical activity and healthy diet did not have a significant effect on common cardiovascular risk factors.

Indexed as

Motor ActivitySchoolsCardiovascular DiseasesChildCluster AnalysisCohort StudiesFemaleFinlandHealth PromotionHumansIcelandLongitudinal StudiesMalePhysical Education and TrainingRisk FactorsBlood pressurechildrengeneral practiceIcelandinterventionnutritionphysical activityschool

Identifiers

PMID25424464
PMCPMC4278391
OpenAlexW2016060664

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.