Evidence map›Paper›PMID 36789936›Full record

ArticleThe American journal of clinical nutrition2023

Assessment of Vitamin D status and association with inflammation: Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project.

Melissa F Young, Jiangda Ou, Cam Duong, Hanqi Luo, Yara S Beyh, Jiawei Meng, Alison D Gernand, Daniel E Roth, Parminder S Suchdev

Open access · hybridAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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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 at 4 institutions in 3 countries.

Melissa F YoungHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA. Electronic address: melissa.young@emory.edu.
Jiangda OuHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Cam DuongHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Hanqi LuoHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Yara S BeyhHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Jiawei MengHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA.
Alison D GernandDepartment of Nutritional Sciences, The Pennsylvania State University, University Park, PA, USA.
Daniel E RothDepartment of Pediatrics and the Centre for Global Child Health, The Hospital for Sick Children, Toronto, ON, Canada.
Parminder S SuchdevHubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA, USA; Centers for Disease Control and Prevention, Atlanta, GA, USA.
Emory University · USCenters for Disease Control and Prevention · USHospital for Sick Children · CAPennsylvania State University · US

Funding

Intramural CDC HHS CC999999
6 · The paper itself

Abstract

backgroundIt is unclear whether 25(OH)D concentrations in children and female adults may be influenced by inflammation and thus require adjustment when estimating the population prevalence of vitamin D deficiency.

objectivesWe examined correlations between inflammation biomarkers, CRP or alpha-1-acid glycoprotein (AGP), and serum 25(OH)D concentrations among preschool children (PSC; 6-59 mo) and nonpregnant females of reproductive age (FRA; 15-49 y).

methodsWe analyzed cross-sectional data from 6 nationally representative nutrition surveys (Afghanistan, Cambodia, Pakistan, UK, USA, and Vietnam) conducted among PSC (n = 9880) and FRA (n = 14,749) from the Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia project. Rank correlations between CRP or AGP and 25(OH)D concentrations were examined while taking into account complex survey design effects.

resultsAmong both PSC and FRA, correlations between inflammation and vitamin D biomarkers were weak and inconsistent across surveys. For PSC, correlation coefficients between CRP and 25(OH)D concentrations ranged from -0.04 to 0.08, and correlations between AGP and 25(OH)D ranged from 0.01 to 0.05. Correlation coefficients between CRP and 25(OH)D for FRA ranged from -0.11 to 0.14, and correlations between AGP and 25(OH)D concentrations ranged from -0.05 to 0.01.

conclusionsBased on the weak and inconsistent correlations between CRP or AGP and 25(OH)D, there is no rationale to adjust for these inflammation biomarkers when estimating population prevalence of vitamin D deficiency in PSC or FRA.

Indexed as

AnemiaAnemia, Iron-DeficiencyVitamin D DeficiencyAdolescentAdultBiomarkersChild, PreschoolC-Reactive ProteinCross-Sectional StudiesFemaleHumansInflammationMiddle AgedNutritional StatusVitamin DVitaminsBiomarkersC-Reactive ProteinVitamin DVitaminsBRINDAfemales of reproductive ageinflammationmicronutrient assessmentpreschool age childrenvitamin D

Identifiers

PMID36789936
PMCPMC10202120
OpenAlexW4312085411

What OpenQuestion holds

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LicenceCC BY
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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.