Evidence map›Paper›PMID 22849607›Full record

Trial reportBMC pediatrics2012

A 12-week after-school physical activity programme improves endothelial cell function in overweight and obese children: a randomised controlled study.

Jong-Hwan Park, Masashi Miyashita, Yoo-Chan Kwon, Hyun-Tae Park, Eun-Hee Kim, Jin-Kee Park, Ki-Beam Park, Suk-Ran Yoon, Jin-Woong Chung, Yoshio Nakamura and 1 more

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in BMC pediatrics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 6 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

30 citing papers in PubMed, 6 syntheses or guidelines pooled it, 71 citations in OpenAlex.

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  12. Atherosclerosis Prevention in Adolescents with Obesity: The Role of Moderate-Vigorous Physical Activity.International journal of environmental research and public health · 2022
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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

11 authors at 4 institutions in 2 countries.

Jong-Hwan ParkGraduate School of Sport Sciences, Waseda University, 2-579-15 Mikajima, Tokorozawa, Saitama 359-1192, Japan.
Masashi Miyashita
Yoo-Chan Kwon
Hyun-Tae Park
Eun-Hee Kim
Jin-Kee Park
Ki-Beam Park
Suk-Ran Yoon
Jin-Woong Chung
Yoshio Nakamura
Sang-Kab Park
Dong-A University · KRWaseda University · JPKorea Research Institute of Bioscience and Biotechnology · KRNational Center for Geriatrics and Gerontology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEndothelial dysfunction is associated with childhood obesity and is closely linked to the amount and function of endothelial progenitor cells. However, it remains unclear whether endothelial progenitor cells increase with after-school exercise in overweight and obese children. The purpose of this study was to investigate the effects of an after-school exercise programme on endothelial cell function in overweight and obese children.

methodsA total of 29 overweight/obese children (12.2 ± 0.1 years) were randomly divided into control (i.e. no after-school exercise, n = 14) and after-school exercise (n = 15) groups. The 12-week after-school exercise intervention consisted of 3 days of combined aerobic and resistance exercise per week. Each 80-minute exercise programme included 10 minutes of warm-up and 10 minutes of cool-down after school. CD34(+) (a cell surface marker on hematopoietic stem cells), CD133(+) (a cell surface marker on hematopoietic progenitor cells) and CD34(+)/CD133(+) (considered as endothelial progenitor cells) were measured at baseline and after 12 weeks using flow cytometry.

resultsIncreased percentages of CD34(+), CD133(+) and CD34(+)/CD133(+) cells were observed in the after-school exercise group (p = 0.018; p = 0.001; p = 0.002, respectively) compared with the control group. Carotid intima-media thickness decreased after 12 weeks in the after-school exercise group (p = 0.020) compared with the control group.

conclusionsThis study provides preliminary evidence that a combined after-school exercise programme may represent an effective intervention strategy for improving vascular repair and endothelial cell function, leading to improved cardiovascular health in overweight and obese children.

trial registrationCurrent Controlled Trials ISRCTN19037201.

Indexed as

AC133 AntigenAdolescentAntigens, CDAntigens, CD34BiomarkersCarotid Intima-Media ThicknessChildEndothelial CellsExercise TestExercise TherapyFemaleFlow CytometryGlycoproteinsHumansMaleObesityAC133 AntigenAntigens, CDAntigens, CD34BiomarkersGlycoproteinsPeptidesPROM1 protein, human

Identifiers

PMID22849607
PMCPMC3447644
OpenAlexW2034315318

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.