Trial reportCritical care medicine2015
Effect of Cholecalciferol Supplementation on Vitamin D Status and Cathelicidin Levels in Sepsis: A Randomized, Placebo-Controlled Trial.
Trial report in Critical care medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 89 papers, 13 of them syntheses 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.
Cholecalciferol Supplementation in Critically Ill Patients With Severe Vitamin D Deficiency in Intensive Care Unit- A Randomized Controlled Trial.
Effect of a Single Mega-dose of Vitamin D3 Supplementation on Clinical Course in Non-deficient Patients Admitted in Intensive Care Unit
Who cites it
89 citing papers in PubMed, 13 syntheses or guidelines pooled it, 199 citations in OpenAlex.
- Vitamin D supplementation and mortality among critically ill adults: a systematic review and meta-analysis.Frontiers in nutrition · 2026Pooled it
- Pooled it
- Vitamin D Deficiency Meets Hill's Criteria for Causation in SARS-CoV-2 Susceptibility, Complications, and Mortality: A Systematic Review.Nutrients · 2025Pooled it
- Assessment of the influence of vitamin D in patients with sepsis: a systematic review and meta-analysis.Frontiers in nutrition · 2025Pooled it
- Effects of different vitamins on individuals with septic shock: a Bayesian NMA of RCTs.Frontiers in nutrition · 2025Pooled it
- Vitamin D supplementation in critically ill patients: a meta-analysis.Frontiers in nutrition · 2025Pooled it
- Vitamin D deficiency in patients with cystic fibrosis: a systematic review and meta-analysis.Journal of health, population, and nutrition · 2024Pooled it
- The effects of vitamin D on all-cause mortality in different diseases: an evidence-map and umbrella review of 116 randomized controlled trials.Frontiers in nutrition · 2023Pooled it
- Administration of vitamin D and its metabolites in critically ill adult patients: an updated systematic review with meta-analysis of randomized controlled trials.Critical care (London, England) · 2022Pooled it
- High Dose Vitamin D3 Supplementation Is Not Associated With Lower Mortality in Critically Ill Patients: A Meta-Analysis of Randomized Control Trials.Frontiers in nutrition · 2022Pooled it
- The Effect of Vitamin D Supplementation on Clinical Outcomes for Critically Ill Patients: A Systemic Review and Meta-Analysis of Randomized Clinical Trials.Frontiers in nutrition · 2021Pooled it
- Pooled it
- Pooled it
- Trial
- Effects of a single dose of vitamin D in septic children: a randomized, double-blinded, controlled trial.The Journal of international medical research · 2020Trial
- Early High-Dose Vitamin DThe New England journal of medicine · 2019Trial
- Vitamin D for the Immune System in Cystic Fibrosis (DISC): a double-blind, multicenter, randomized, placebo-controlled clinical trial.The American journal of clinical nutrition · 2019Trial
- Vitamin D to Prevent Lung Injury Following Esophagectomy-A Randomized, Placebo-Controlled Trial.Critical care medicine · 2018Trial
- Vitamin D deficiency is associated with an oxidized plasma cysteine redox potential in critically Ill children.The Journal of steroid biochemistry and molecular biology · 2018Trial
- Impact of high-dose vitamin DNutrition (Burbank, Los Angeles County, Calif.) · 2017Trial
29 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
8 authors at 3 institutions in 1 country.
Funding
Abstract
objectivesTo compare changes in vitamin D status and cathelicidin (LL-37) levels in septic ICU patients treated with placebo versus cholecalciferol.
designRandomized, placebo-controlled, trial.
settingMedical and surgical ICUs of a single teaching hospital in Boston, MA. PATIENTS: Thirty adult ICU patients.
interventionsPlacebo (n = 10) versus 200,000 IU cholecalciferol (n = 10) versus 400,000 IU cholecalciferol (n = 10), within 24 hours of new-onset severe sepsis or septic shock. MEASUREMENTS AND MAIN
resultsBlood samples were obtained at baseline (day 1) and on days 3, 5, and 7, to assess total 25-hydroxyvitamin D, as well as vitamin D-binding protein and albumin to calculate bioavailable 25-hydroxyvitamin D. Plasma LL-37 and high-sensitivity C-reactive protein levels were also measured. At baseline, median (interquartile range) plasma 25-hydroxyvitamin D was 17 ng/mL (13-22 ng/mL) and peaked by day 5 in both intervention groups. Groups were compared using Kruskal-Wallis tests. Relative to baseline, on day 5, median change in biomarkers for placebo, 200,000 IU cholecalciferol, and 400,000 IU cholecalciferol groups, respectively, were as follows: 1) total 25-hydroxyvitamin D, 3% (-3% to 8%), 49% (30-82%), and 69% (55-106%) (p < 0.001); 2) bioavailable 25-hydroxyvitamin D, 4% (-8% to 7%), 45% (40-70%), and 96% (58-136%) (p < 0.01); and 3) LL-37: -17% (-9% to -23%), 4% (-10% to 14%), and 30% (23-48%) (p = 0.04). Change in high-sensitivity C-reactive protein levels did not differ between groups. A positive correlation was observed between bioavailable 25-hydroxyvitamin D and LL-37 (Spearman ρ = 0.44; p = 0.03) but not for total 25-hydroxyvitamin D and LL-37.
conclusionsHigh-dose cholecalciferol supplementation rapidly and safely improves 25-hydroxyvitamin D and bioavailable 25-hydroxyvitamin D levels in patients with severe sepsis or septic shock. Changes in bioavailable 25-hydroxyvitamin D are associated with concomitant increases in circulating LL-37 levels. Larger trials are needed to verify these findings and to assess whether optimizing vitamin D status improves sepsis-related clinical outcomes.
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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.