Evidence map›Paper›PMID 35409527›Full record

ArticleInternational journal of environmental research and public health2022

Influence of School Backpack Load as a Variable Affecting Gait Kinematics among Seven-Year-Old Children.

Paulina Tomal, Anna Fryzowicz, Elżbieta Skorupska, Lechosław B Dworak

Abstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Effect of School Backpack Weight on Shape of Children's Feet.Medical science monitor : international medical journal of experimental and clinical research · 2026
    Article
  2. Review
  3. Article
  4. 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

4 authors.

Paulina TomalDepartment of Physiotherapy, Karol Marcinkowski Poznan University of Medical Sciences, 61-545 Poznan, Poland.ORCID 0000-0001-5079-6236
Anna FryzowiczDepartment of Biomechanics, Poznan University of Physical Education, 61-871 Poznan, Poland.ORCID 0000-0003-1163-3973
Elżbieta SkorupskaDepartment of Physiotherapy, Karol Marcinkowski Poznan University of Medical Sciences, 61-545 Poznan, Poland.ORCID 0000-0002-9448-6720
Lechosław B DworakFaculty of Health Sciences, Calisia University, 62-800 Kalisz, Poland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article investigates schoolchildren's ability to carry an additional load using a backpack (BP). According to scientific research, there is no precise limit to the maximum backpack load, which varies from 10% to 15% of body weight (BW). The purpose of this study was, therefore, to evaluate the influence of an additional external load carried using a backpack on gait kinematics among seven-year-old children in Poland, including assessment of the gender differences. The study was conducted among 26 (13 boys and 13 girls) primary school children aged seven years. The children walked at their preferred speed, under four conditions: with no load (0% BW) and with 10%, 15% and 20% BW. Spatiotemporal parameters were measured using the 2 m Footscan

Indexed as

GaitWalkingBiomechanical PhenomenaBody WeightChildFemaleHumansMaleSchoolsWeight-Bearingbackpackbiomechanicsgaitkinematicload carriageschoolchildrenweight

Identifiers

PMID35409527
PMCPMC8998080

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.