Evidence map›Paper›PMID 41701309›Full record

SynthesisIndian pediatrics2026

Low Dose Versus High Dose Vitamin D for Treatment of Nutritional Rickets: A Systematic Review and Meta-analysis.

Davinder Kaur, Lovely Jain, Pooja Dewan, Meenakshi Malik, Aashima Dabas, Abhishek Purohit, Pranita Pradhan, Kulbir Kaur, Joseph L Mathew

Abstract readSystematic ReviewMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Indian pediatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Davinder KaurAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Lovely JainAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Pooja DewanDepartment of Pediatrics, University College of Medical Sciences, Delhi, India.
Meenakshi MalikAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Aashima DabasDepartment of Pediatrics, Maulana Azad Medical College, New Delhi, India.
Abhishek PurohitAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Pranita PradhanAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Kulbir KaurAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
Joseph L MathewAdvanced Centre for Evidence Based Child Health (ACEBCH), Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India. dr.joseph.l.mathew@gmail.com.ORCID 0000-0003-2866-2623

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextNutritional rickets is caused by vitamin D deficiency, and/or inadequate dietary calcium, and/or phosphate intake. There is considerable variation in the therapeutic vitamin D dosing regimens for nutritional rickets, and the comparative efficacy of low-dose versus high-dose regimens is unclear.

objectivesTo determine the efficacy and safety of low-dose (≤ 300,000 IU) versus high-dose (300,000-600,000 IU) vitamin D regimens for the treatment of nutritional rickets in children. EVIDENCE ACQUISITION: We systematically searched PubMed, the Cochrane Library, EMBASE, Web of Science, Scopus, grey literature sources, and clinical trial registries till April 1, 2025 (without language restrictions), for randomized controlled trials or quasi-randomized trials in children < 18 years with nutritional rickets. A three-step approach determined the study eligibility. Two reviewers independently screened studies, extracted data and assessed the risk of bias. Odds ratios, and mean differences with 95% confidence intervals were calculated. Certainty of evidence was assessed using the GRADE approach.

resultsFour studies met the inclusion criteria. The pooled mean difference in serum 25(OH)D levels at 12 weeks between the low-dose and high-dose groups was - 2.27 ng/mL (95% CI - 7.64, 3.10; P = 0.41). Radiological improvement (reduction in Thacher score from severe to mild/moderate) showed pooled OR 0.38 (95% CI 0.01, 10.20; P = 0.57). Other outcomes, including a reduction in serum parathyroid hormone and serum alkaline phosphatase levels at 12 weeks were also comparable. No serious clinical adverse events were reported.

conclusionNo statistically significant or clinically meaningful differences were found among children with nutritional rickets, receiving low-dose and high-dose vitamin D regimens.

Indexed as

RicketsVitamin DChildDose-Response Relationship, DrugHumansVitamin D DeficiencyVitamin DChildrenCholecalciferolNutritional ricketsPediatricVitamin D

Identifiers

PMID41701309

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.