Evidence map›Paper›PMID 41057858›Full record

SynthesisBMC pediatrics2025

The impact of physical activity interventions on body composition and quality of life in adolescents with anorexia nervosa: a meta-analysis of randomized controlled trials.

Deng Fangquan, Ji Yin, Kong Haijun, Fu Yebiao, Zhang Hanqiao, Zhang Junting

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMC pediatrics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

6 authors.

Deng FangquanPhysical Education Institute, Kashgar University, Kashgar, China. 2952188801@qq.com.
Ji YinDepartment of physical education, Jiaotong University, Jinan, China.
Kong HaijunPhysical Education Institute, Kashgar University, Kashgar, China.
Fu YebiaoAviation Security Academy, Civil Aviation Flight University of China, Guanghan, China.
Zhang HanqiaoPhysical Education Institute, Guizhou Normal University, Guiyang, China.
Zhang JuntingPhysical Education Institute, Kashgar University, Kashgar, China.

Funding

Jiyin Shandong Jiaotong University Project No. 24BJ0305Kong HaiJun Kashgar University Project No. XJEDU2022SY040
6 · The paper itself

Abstract

objectiveThis study systematically evaluated the effects of exercise interventions on adolescents diagnosed with anorexia nervosa (AN), focusing on key outcomes such as body composition, skeletal muscle metrics, and quality of life. Additionally, this study aimed to identify the most effective intervention protocol.

methodsA comprehensive literature search was conducted across multiple databases, including PubMed, Web of Science, Embase, Scopus, the Cochrane Library, the China Biomedical Literature Database, CNKI, the Wanfang Database, and the VIP Database. Eligible studies included randomized controlled trials (RCTs) examining the impact of exercise interventions on adolescents with AN. Meta-analyses and systematic reviews were performed via RevMan 5.4 and Stata 15 software.

resultsA total of seven RCTs involving 211 adolescent patients were included. Compared with the control interventions, exercise interventions did not significantly affect body mass index (BMI), fat mass, or lean body mass compared to control groups (all P > 0.05). However, significant improvements were observed in weight, thigh muscle circumference, mid-thigh skinfold thickness, and overall quality of life (as measured by the SF-36 scale) (all P < 0.05). Subgroup analysis revealed that an 8-week exercise program, with three sessions per week lasting approximately 50 min each, significantly improved body weight (P < 0.05). Variations in frequency, duration, or intervention period did not significantly affect BMI (all P > 0.05). Notably, combining aerobic and anaerobic exercise had a significant effect on BMI (P < 0.05), although no significant improvements were found in the 10 subdimensions of the SF-36 quality of life scale (all P > 0.05).

conclusionExercise interventions benefit adolescents with AN, particularly by supporting weight recovery, increasing thigh muscle circumference, improving skinfold thickness, and enhancing quality of life. An 8-week programme combining aerobic and anaerobic exercise (three sessions per week, 50 min per session) significantly promoted weight recovery and improved BMI. These findings underscore the importance of personalized exercise interventions to optimize body composition, skeletal muscle health, and quality of life in adolescents with AN.

Indexed as

Anorexia NervosaBody CompositionExerciseExercise TherapyQuality of LifeAdolescentBody Mass IndexHumansRandomized Controlled Trials as TopicAdolescentsAnorexia nervosaPhysical activity intervention

Identifiers

PMID41057858
PMCPMC12502176

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.