Evidence map›Paper›PMID 34103212›Full record

ArticleJournal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation2022

Hypervitaminosis A in Pediatric Patients With Advanced Chronic Kidney Disease.

Meredith Harris, Charles Varnell, Veronica Taylor, Susan Tulley Nehus, Bin Zhang, Elif Erkan

Open access · greenAbstract read
In one paragraph

Article in Journal of renal nutrition : the official journal of the Council on Renal Nutrition of the National Kidney Foundation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 38% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Guideline
  2. Observational
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

6 authors at 2 institutions in 1 country.

Meredith HarrisDivision of Nephrology & Hypertension, Cincinnati Children's Hospital Medical Center, Cincinnati, OH. Electronic address: Meredith.harris@cchmc.org.
Charles VarnellDivision of Nephrology & Hypertension, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; University of Cincinnati College of Medicine, Cincinnati, OH; James M. Anderson Center for Health Systems Excellence, Cincinnati, OH.
Veronica TaylorDivision of Nephrology, University of Nebraska Medical Center and Children's Hospital and Medical Center, Omaha, NE.
Susan Tulley NehusDivision of Nephrology & Hypertension, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Bin ZhangUniversity of Cincinnati College of Medicine, Cincinnati, OH; Division is Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH.
Elif ErkanDivision of Nephrology & Hypertension, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; University of Cincinnati College of Medicine, Cincinnati, OH.
Cincinnati Children's Hospital Medical Center · USChildren's Hospital & Medical Center · US

Funding

RESEARCH TRAINING IN PEDIATRIC NEPHROLOGYT32DK007695 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI DEVARAJAN, PRASAD · 1992 to 2023
$2.2M
NIDDK NIH HHS T32 DK007695
6 · The paper itself

Abstract

objectiveHypervitaminosis A is well-described but overlooked in chronic kidney disease (CKD) and has been associated with hypercalcemia, contributing to mineral bone disease. Our objective is to assess prevalence of hypervitaminosis A and its association with bone health in an advanced-CKD population.

methodsWe performed a retrospective review of 58 children with CKD 4-5 to examine the association between vitamin A levels and bone health and compared these values between a primarily formula-fed (FF) and nonprimarily formula-fed cohort (NFF).

resultsFifty-six of 58 patients (97%) had hypervitaminosis A with a mean vitamin A level of 1,475 ± 597 mcg/dL. When compared with the upper limit of normal vitamin A level for age, the FF group's vitamin A level was 2.9x upper limit of normal and the NFF group's vitamin A level was 2.2x upper limit of normal (P = .02). The mean calcium level was 10.3 mg/dL in the FF group and 9.8 mg/dL in the NFF group (P = .057). Percent of patients lower than, within, or greater than goal parathyroid hormone range was statistically significant with 15 (62%) of the FF group lower than goal and 16 (72%) of the NFF cohort greater than goal (P = .006).

conclusionsWe concluded vitamin A and calcium levels are higher in the FF versus the NFF population. FF patients are more likely to have parathyroid hormone levels lower than the goal range, placing them at risk for adynamic bone disease. We recommend monitoring vitamin A levels as part of routine nutritional assessments and dietary interventions to prevent hypervitaminosis A to improve bone health in late CKD.

Indexed as

Bone DiseasesHypervitaminosis ARenal Insufficiency, ChronicCalciumChildFemaleHumansMaleParathyroid HormoneVitamin AVitamin DCalciumParathyroid HormoneVitamin AVitamin D

Identifiers

PMID34103212
PMCPMC8643365
OpenAlexW3166201519

What OpenQuestion holds

Textmetadata
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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.