Trial reportJournal of nutritional science2021
Time out: should vitamin D dosing be based on patient's body mass index (BMI): a prospective controlled study.
Trial report in Journal of nutritional science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled 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.
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.
Who cites it
9 citing papers in PubMed, 1 synthesis or guideline pooled it.
- The Role of Vitamin D Supplementation in Enhancing Muscle Strength Post-Surgery: A Systemic Review.Nutrients · 2025Pooled it
- Effect of two vitamin D repletion protocols on 24-h urine calcium in patients with recurrent calcium kidney stones and vitamin D deficiency: a randomized clinical trial.European journal of medical research · 2023Trial
- Dietary supplements for Parkinson's disease: State of the science.Journal of Parkinson's disease · 2026Review
- Comparative Effects of Vitamin D Supplementation on Oxidative Stress in Relapsing-Remitting Multiple Sclerosis.Current issues in molecular biology · 2024Article
- Review
- Can Vitamin D Reduce Inflammation? The Influence of Supplementation on Selected Immunological Markers.International journal of molecular sciences · 2024Article
- Advances for pediatricians in 2022: allergy, anesthesiology, cardiology, dermatology, endocrinology, gastroenterology, genetics, global health, infectious diseases, metabolism, neonatology, neurology, oncology, pulmonology.Italian journal of pediatrics · 2023Review
- Drug dosing in children with obesity: a narrative updated review.Italian journal of pediatrics · 2022Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
5 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
The recommended daily dose of vitamin D is 2000 IU was found to be insufficient in many patients. The objective of the present study is to find whether the daily dose of vitamin D should be based on BMI. Two hundred and thirty patients with an established vitamin D deficiency (serum level of 25 Hydroxy vitamin D3 (25OHD3) of ≤20 ng/ml) and patients with BMI ≥30 kg/m
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
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.