Evidence map›Paper›PMID 26747034›Full record

ArticleBMJ open2016

Associations of vitamin D status, bone health and anthropometry, with gross motor development and performance of school-aged Indian children who were born at term with low birth weight.

Suzanne Filteau, Andrea M Rehman, Aisha Yousafzai, Reema Chugh, Manpreet Kaur, H P S Sachdev, Geeta Trilok-Kumar

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
2.2field-weighted citation impact, top 14% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  12. Impaired Bone Architecture in Peripubertal Children With HIV, Despite Treatment With Antiretroviral Therapy: A Cross-Sectional Study From Zimbabwe.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
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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

7 authors at 4 institutions in 3 countries.

Suzanne FilteauFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, UK.
Andrea M RehmanFaculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, UK.
Aisha YousafzaiDepartment of Paediatrics and Child Health, Aga Khan University, Karachi, Pakistan.
Reema ChughInstitute of Home Economics, University of Delhi, Delhi, India.
Manpreet KaurInstitute of Home Economics, University of Delhi, Delhi, India.
H P S SachdevSitaram Bhartia Institute of Science and Research, Delhi, India.
Geeta Trilok-KumarInstitute of Home Economics, University of Delhi, Delhi, India.
University of Delhi · INLondon School of Hygiene & Tropical Medicine · GBAga Khan University · PKSitaram Bhartia Institute of Science and Research · IN

Funding

Medical Research Council MR/K012126/1
6 · The paper itself

Abstract

objectivesThere is little information regarding motor development of children born at term with low birth weight (LBW), a group that constitutes a large proportion of children in South Asia. We used data from infancy and at school age from a LBW cohort to investigate children's motor performance using causal inference.

designCross-sectional follow-up study.

settingDelhi, India.

participantsWe recruited 912 children aged 5 years who had participated in a trial of vitamin D for term LBW infants in the first 6 months of life. OUTCOME MEASURES: We focused on gross motor development, using the Ages and Stages Questionnaire (ASQ) gross motor scale and several measures of motor performance. We examined the effects on these of current anthropometry, vitamin D status and bone health, controlling for age, sex, season of interview, socioeconomic variables, early growth, recent morbidity, sun exposure and animal food intake.

resultsIn adjusted analyses, stunted children (height-for-age Z (HAZ) <-2) took longer to run 20 m (0.52 s, 95% CI 0.35 to 0.70; p<0.001) and had greater odds of a failing score on the ASQ (OR 3.00, 95% CI 1.41 to 6.38, p=0.004). Greater arm muscle area was associated with faster run time, and the ability to perform more stands and squats in 15 s. Poorer vitamin D status was associated with the ability to perform more stands and squats. Lower tibia ultrasound Z score was associated with greater hand grip strength. Early growth and current body mass index had no associations with motor outcomes.

conclusionsCurrent HAZ and arm muscle area showed the strongest associations with gross motor outcomes, likely due to a combination of simple physics and factors associated with stunting. The counterintuitive inverse associations of tibia health and vitamin D status with outcomes may require further research.

Indexed as

AnthropometryBone DensityInfant, Low Birth WeightArmAsiaBody HeightBody WeightChildChild DevelopmentChild, PreschoolCross-Sectional StudiesDietFemaleFollow-Up StudiesHumansMale25-hydroxyvitamin DVitamin D

Identifiers

PMID26747034
PMCPMC4716145
OpenAlexW2226736537

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.