Evidence map›Paper›PMID 29795203›Full record

ArticlePediatric research2018

Backpack weight and back pain reduction: effect of an intervention in adolescents.

Paloma Rodríguez-Oviedo, María Isolina Santiago-Pérez, Mónica Pérez-Ríos, Dorotea Gómez-Fernández, Anselmo Fernández-Alonso, Isabel Carreira-Núñez, Pilar García-Pacios, Alberto Ruano-Ravina

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
4.7field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Effect of School Backpack Weight on Shape of Children's Feet.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Article
  4. Article
  5. Prevalence of Musculoskeletal Disorders among General and Technical Secondary School Students in Egypt.International journal of environmental research and public health · 2023
    Article
  6. 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

8 authors at 3 institutions in 1 country.

Paloma Rodríguez-OviedoEmergency Service, Hospital da Costa, Burela, Lugo, Spain.
María Isolina Santiago-PérezDepartment of Epidemiology, Consellería de Sanidade, Xunta de Galicia, La Coruña, Spain.
Mónica Pérez-RíosDepartment of Epidemiology, Consellería de Sanidade, Xunta de Galicia, La Coruña, Spain.
Dorotea Gómez-FernándezHospital da Costa, Burela, Lugo, Spain.
Anselmo Fernández-AlonsoHospital da Costa, Burela, Lugo, Spain.
Isabel Carreira-NúñezHospital da Costa, Burela, Lugo, Spain.
Pilar García-PaciosHospital da Costa, Burela, Lugo, Spain.
Alberto Ruano-RavinaDepartment of Preventive Medicine and Public Health, University of Santiago de Compostela, Santiago, Spain. alberto.ruano@usc.es.
Hospital Costa del Sol · ESXunta de Galicia · ESCentro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess if an educational intervention is effective to reduce backpack weight and back pain in schoolchildren.

methodsWe designed an intervention study in schoolchildren aged between 12 and 16 years aimed to reduce the weight of backpacks and back pain. The intervention was multifaceted, including an educational intervention with practical examples, advising on performing sports, postural habits, leaflets, stickers, and so on. The comparison group did not receive any intervention.

resultsA total of 1668 schoolchildren took part in the study. We observed a high prevalence of carrying heavy backpacks, with 66-80% of schoolchildren carrying backpacks surpassing 10% of their body weight. Back pain prevalence was 30%. We observed that the intervention was significant in reducing the backpack weight in first-year schoolchildren but not in second-year. The intervention was also significant in reducing back pain in third-year schoolchildren but only in girls.

conclusionThis study shows that an inexpensive intervention directed to reduce the backpack weight and back pain might have a positive effect in schoolchildren.

Indexed as

AdolescentBack PainBody WeightEquipment DesignFemaleHumansLiftingMalePostureSchoolsSpainStudentsSurveys and QuestionnairesWalkingWeight-Bearing

Identifiers

PMID29795203
OpenAlexW2803521480

What OpenQuestion holds

Textmetadata
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.