Trial reportBMC nephrology2014
Cardiovascular effects of cholecalciferol treatment in dialysis patients--a randomized controlled trial.
Trial report in BMC nephrology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01312714 (A Randomized, Placebo-Controlled, Double Blind Study Evaluating the Effect of Cholecalciferol on Vasoactive Hormones, Heart Function, Arterial Stiffness, and Blood Pressure in Dialysis Patients.), which is not on this map. Cited by 27 papers, 5 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.
A Randomized, Placebo-Controlled, Double Blind Study Evaluating the Effect of Cholecalciferol on Vasoactive Hormones, Heart Function, Arterial Stiffness, and Blood Pressure in Dialysis Patients.
Who cites it
27 citing papers in PubMed, 5 syntheses or guidelines pooled it, 61 citations in OpenAlex.
- Does vitamin D supplementation modulate metabolic risk factors of cardiovascular disease? A systematic review and meta-analysis of clinical trials.Asia Pacific journal of clinical nutrition · 2026Pooled it
- Clinical Efficacy of Vitamin D Supplements for the Treatment of Anemia in Patients With Chronic Kidney Disease: A Systematic Review and Meta-Analysis.Hemodialysis international. International Symposium on Home Hemodialysis · 2026Pooled it
- Pooled it
- The effects of vitamin D treatment on glycemic control, serum lipid profiles, and C-reactive protein in patients with chronic kidney disease: a systematic review and meta-analysis of randomized controlled trials.International urology and nephrology · 2019Pooled it
- Effect of Vitamin D Supplementation on Markers of Vascular Function: A Systematic Review and Individual Participant Meta-Analysis.Journal of the American Heart Association · 2018Pooled it
- Effects of Vitamin D Supplementation on Cardiovascular and Glycemic Biomarkers.Journal of the American Heart Association · 2021Trial
- Ergocalciferol Supplementation in Hemodialysis Patients With Vitamin D Deficiency: A Randomized Clinical Trial.Journal of the American Society of Nephrology : JASN · 2016Trial
- Vitamin D and Vitamin D Analogues in Hemodialysis Patients: A Review of the Literature.International journal of molecular sciences · 2025Review
- Vitamin D: are all compounds equal?Clinical kidney journal · 2025Article
- Vitamin D therapy in chronic kidney disease: a critical appraisal of clinical trial evidence.Clinical kidney journal · 2024Review
- The Comparative Effects of Different Types of Oral Vitamin Supplements on Arterial Stiffness: A Network Meta-Analysis.Nutrients · 2022Review
- Low serum 1,25(OH)2D3 in end-stage renal disease: is reduced 1α-hydroxylase the only problem?Endocrine connections · 2021Article
- Cholecalciferol vs. Small Doses of Alfacalcidol vs. Placebo in Chronic Kidney Disease Patients on Hemodialysis: A Randomized Parallel Group Study.Frontiers in medicine · 2021Article
- Vitamin D and Arterial Hypertension: Facts and Myths.Current hypertension reports · 2020Review
- Cardiovascular Risk Assessment Using Ultrasonographic Surrogate Markers of Atherosclerosis and Arterial Stiffness in Patients With Chronic Renal Impairment: A Narrative Review of the Evidence and a Critical View of Their Utility in Clinical Practice.Canadian journal of kidney health and disease · 2020Review
- Pharmacologic Therapies for Aortic Stiffness in End-Stage Renal Disease: A Systematic Review and Meta-Analysis.Canadian journal of kidney health and disease · 2020Article
- Placebo-controlled, randomized clinical trial of high-dose cholecalciferol in renal dialysis patients: effect on muscle strength and quality of life.Clinical kidney journal · 2019Article
- Vitamin D Supplementation, Serum 25(OH)D Concentrations and Cardiovascular Disease Risk Factors: A Systematic Review and Meta-Analysis.Frontiers in cardiovascular medicine · 2018Article
- The Effects of Vitamin D Supplementation on Signaling Pathway of Inflammation and Oxidative Stress in Diabetic Hemodialysis: A Randomized, Double-Blind, Placebo-Controlled Trial.Frontiers in pharmacology · 2018Article
- Vitamin D prohormone in the treatment of secondary hyperparathyroidism in patients with chronic kidney disease.International journal of nephrology and renovascular disease · 2017Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors at 2 institutions in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundPatients on chronic dialysis are at increased risk of vitamin D deficiency. In observational studies plasma 25-hydroxyvitamin D (p-25(OH) D) levels are inversely correlated with plasma BNP and adverse cardiovascular outcomes. Whether a causal relation exists has yet to be established. The aim of this study was to test the hypothesis that cholecalciferol supplementation improves cardiac function and reduces blood pressure (BP) and pulse wave velocity (PWV) in patients on chronic dialysis.
methodsIn a randomized, placebo-controlled, double-blind study, we investigated the effect of 75 μg (3000 IU) cholecalciferol daily for 6 months, in patients on chronic dialysis. We performed two-dimensional echocardiography, with doppler and tissue-doppler imaging, 24-h ambulatory BP (24-h BP), PWV, augmentation index (AIx), central BP (cBP) and brain natriuretic peptide (BNP) measurements at baseline and after 6 months.
resultsSixty-four patients were allocated to the study. Fifty dialysis patients with a mean age of 68 years (range: 46-88) and baseline p-25(OH) D of 28 (20;53) nmol/l completed the trial. Cholecalciferol increased left ventricular (LV) volume, but had no impact on other parameters regarding LV structure or left atrial structure. LV systolic function, LV diastolic function, PWV, cBP, AIx and BNP were not changed in placebo or cholecalciferol group at follow-up. 24-h BP decreased significantly in placebo group and tended to decrease in cholecalciferol group without any difference between treatments.
conclusionSix months of cholecalciferol treatment in patients on chronic dialysis did not improve 24-h BP, arterial stiffness or cardiac function.
trial registrationNCT01312714, Registration Date: March 9, 2011.
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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.