Evidence map›Paper›PMID 32131365›Full record

Trial reportJournal of musculoskeletal & neuronal interactions2020

Maternal pregnancy vitamin D supplementation increases offspring bone formation in response to mechanical loading: Findings from a MAVIDOS Trial sub-study.

Jaya Sujatha Gopal-Kothandapani, Alan S Rigby, Rachel Harrison, Richard Eastell, Rebecca J Moon, Elizabeth M Curtis, Cyrus Cooper, Nicholas C Harvey, Nick Bishop

Abstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of musculoskeletal & neuronal interactions, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 5 pooled it
0.7field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 5 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  4. Vitamin D supplementation for women during pregnancy.The Cochrane database of systematic reviews · 2024
    Pooled it
  5. The effect of pregnancy vitamin D supplementation on offspring bone mineral density in childhood: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2023
    Pooled it
  6. Trial
  7. Trial
  8. Article
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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

9 authors at 4 institutions in 1 country.

Jaya Sujatha Gopal-KothandapaniAcademic Unit of Child Health, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
Alan S RigbyHull York Medical School, Faculty of Health, University of Hull, Hull, UK.
Rachel HarrisonSheffield Children's NHS Foundation Trust.
Richard EastellAcademic Unit of Bone Metabolism, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
Rebecca J MoonMRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Elizabeth M CurtisMRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Cyrus CooperMRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Nicholas C HarveyMRC Lifecourse Epidemiology Unit, University of Southampton, Southampton, UK.
Nick BishopAcademic Unit of Child Health, Department of Oncology and Metabolism, University of Sheffield, Sheffield, UK.
University of Southampton · GBSheffield Children's NHS Foundation Trust · GBUniversity of Sheffield · GBUniversity of Oxford · GB

Funding

Department of Health 10/33/04Medical Research Council G0400491Medical Research Council MC_U147585819Medical Research Council MC_U147585824Medical Research Council MC_U147585827Medical Research Council MC_UP_A620_1014Medical Research Council MC_UP_A620_1015Medical Research Council MC_UU_12011/1Medical Research Council MC_UU_12011/2Versus Arthritis 21231Wellcome Trust 201222/Z/16/Z
6 · The paper itself

Abstract

The Maternal Vitamin D Osteoporosis (MAVIDOS) trial reported higher total body bone mineral content in winter-born infants of mothers receiving vitamin D supplementation [1000 IU/day cholecalciferol] compared with placebo from 14 weeks gestation until delivery. This sub-study aimed to determine whether antenatal vitamin D supplementation altered postnatal bone formation in response to mechanical stimulation. Thirty-one children born to MAVIDOS participants randomised to either placebo (n=19) or cholecalciferol (n=12) were recruited at age 4-5 years. Children received whole body vibration (WBV) for 10 minutes on 5 consecutive days. Fasting blood samples for bone homeostasis, 25 hydroxyvitamin D (25OHD), parathyroid hormone (PTH), and bone turnover markers (Pro-collagen Type 1 N-terminal propeptide, P1NP; Cross-linked C-telopeptide of Type I Collagen, CTX) were collected pre-WBV and on day 8 (D8). Mean changes (D) in P1NP (ng/ml) between baseline and D8 in the vitamin-D intervention and placebo groups were 40.6 and -92.6 respectively and mean changes (Δ) in CTX (ng/ml) were 0.034 (intervention) and -0.084 (placebo) respectively. Between-group DP1NP difference was 133.2ng/ml [95% CI 0.4, 266.0; p=0.049] and ΔCTX 0.05ng/ml (95% CI -0.159, 0.26ng/mL; p=0.62). Antenatal vitamin-D supplementation resulted in increased P1NP in response to WBV, suggesting early life vitamin D supplementation increases the anabolic response of bone to mechanical loading in children.

Indexed as

Weight-BearingBone DensityChild, PreschoolCholecalciferolFemaleHumansMaleOsteogenesisPhysical StimulationPregnancyPrenatal CarePrenatal Nutritional Physiological PhenomenaProspective StudiesVibrationVitamin DCholecalciferolVitamin DBone Turnover MarkersMAVIDOSMechanical StimulationVitamin DWhole Body Vibration

Identifiers

PMID32131365
PMCPMC7104581
OpenAlexW3011813435

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.