Evidence map›Paper›PMID 22424138›Full record

ArticleParasites & vectors2012

Soil-transmitted helminth infections and physical fitness in school-aged Bulang children in southwest China: results from a cross-sectional survey.

Peiling Yap, Zun-Wei Du, Ran Chen, Li-Ping Zhang, Fang-Wei Wu, Jian Wang, Xue-Zhong Wang, Hui Zhou, Xiao-Nong Zhou, Jürg Utzinger and 1 more

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 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

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 45 citations in OpenAlex.

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  16. Prevalence and Risk Factors ofInternational journal of environmental research and public health · 2018
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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 5 institutions in 2 countries.

Peiling YapDepartment of Epidemiology and Public Health, Swiss Tropical and Public Health Institute, P.O. Box CH-4002, Basel, Switzerland.
Zun-Wei Du
Ran Chen
Li-Ping Zhang
Fang-Wei Wu
Jian Wang
Xue-Zhong Wang
Hui Zhou
Xiao-Nong Zhou
Jürg Utzinger
Peter Steinmann
Yunnan Institute of Parasitic Diseases · CNUniversity of Basel · CHJiangsu Institute of Parasitic Diseases · CNNational Institute for Parasitic Diseases · CNSwiss Tropical and Public Health Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic soil-transmitted helminth (STH) infections have been associated with reduced physical fitness, but available evidence is limited. The aim of this cross-sectional survey was to assess the feasibility of measuring children's physical fitness and to relate it to STH infections. Our study was carried out among school-aged children of the Bulang ethnic group in rural southwest People's Republic of China (P.R. China). Standardized, quality-controlled methods were employed to determine STH infections (Kato-Katz technique), haemoglobin levels, anthropometry (body weight and height) and physical fitness (20-m shuttle run test).

resultsA compliance of 87% suggested good acceptance of the methods used. Among 69 children with complete data records, infection prevalence of Trichuris trichiura, Ascaris lumbricoides and hookworm were 81%, 44% and 6%, respectively. The maximum volume of oxygen that can be utilized within 1 min during exhaustive exercise (VO₂ max estimate) of T. trichiura-infected children was 1.94 ml kg⁻¹ min⁻¹ lower than that of their non-infected counterparts (P = 0.005). Until exhaustion, T. trichiura-infected children had completed 6.14 20-m laps less (P = 0.004). Additionally, the mean VO₂ max estimate of stunted children was lowered by 1.63 ml kg⁻¹ min⁻¹ (P = 0.002) and they completed 5.32 20-m laps less (P = 0.001) compared to children of normal stature. No significant association between stunting and infection with any STH species could be established.

conclusionsImplementation of physical fitness tests in rural, resource-constraint settings is feasible. The physical fitness of children who are stunted or infected with STHs, particularly T. trichiura, is significantly impaired. We have launched a larger study and will determine the dynamics of school-aged children's physical fitness over a 7-month period after administration of anthelminthic drugs.

Indexed as

Physical FitnessAdolescentAgedAnimalsAnthropometryChildChinaCross-Sectional StudiesFemaleHelminthiasisHemoglobinsHumansMalePrevalenceRural PopulationSchoolsHemoglobins

Identifiers

PMID22424138
PMCPMC3379959
OpenAlexW2114847330

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.