Evidence map›Paper›PMID 33519140›Full record

ArticleWorld journal of gastroenterology2021

Serum vitamin D and vitamin-D-binding protein levels in children with chronic hepatitis B.

Cai-Zhi Huang, Jie Zhang, Lin Zhang, Cui-Hua Yu, Yi Mo, Li-Ya Mo

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 14 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

6 authors at 2 institutions in 1 country.

Cai-Zhi HuangDepartment of Laboratory Medicine, Hunan Children's Hospital, Changsha 410007, Hunan Province, China.
Jie ZhangDepartment of Laboratory Medicine, Hunan Children's Hospital, Changsha 410007, Hunan Province, China.
Lin ZhangDepartment of Laboratory Medicine, Hunan Children's Hospital, Changsha 410007, Hunan Province, China.
Cui-Hua YuDepartment of GCP Certified Sites, The Third Hospital of Changsha City, Changsha 410005, Hunan Province, China.
Yi MoDepartment of Laboratory Medicine, Hunan Children's Hospital, Changsha 410007, Hunan Province, China.
Li-Ya MoDepartment of Laboratory Medicine, Hunan Children's Hospital, Changsha 410007, Hunan Province, China. 643183753@qq.com.
Hunan Children's Hospital · CNThird Hospital of Changsha · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundVitamin D is an essential fat-soluble secosteroid hydroxylated by the liver to form the intermediate metabolite calcidiol {25-hydroxy vitamin D [25(OH)D]}, which is a reliable indicator to investigate individual vitamin D status. Vitamin-D-binding protein (VDBP) is a multifunctional glycoprotein mainly synthesized in the liver and the major transport protein for vitamin D and its metabolites. Serum vitamin D and VDBP are both associated with hepatitis B. However, few studies have reported the relationship and clinical significance of vitamin D and VDBP with hepatitis B virus (HBV) replication and hepatic fibrosis in children with chronic hepatitis B (CHB).

aimTo explore vitamin D and VDBP serum levels in children with CHB and the association of vitamin D and VDBP with HBV replication and hepatic fibrosis.

methodsWe enrolled 204 children with CHB admitted to Hunan Children' Hospital in summer and autumn between 2018 and 2019 and 170 healthy controls. CHB patients included: 164 hepatitis B e antigen (HBeAg) positive and 40 HBeAg negative; 193 hepatitis B surface antigen (HBsAg) positive and 11 HBsAg negative; 164 with detectable HBV deoxyribonucleic acid (DNA) and 40 with undetectable HBV DNA; 131 with HBV genotype B and 23 with HBV genotype C; and 27 without hepatic fibrosis and 97 with hepatic fibrosis. Serum levels of 25(OH)D, VDBP, liver function markers, and other clinical parameters were collected to analyze their association with vitamin D and VDBP. Mann-Whitney

resultsChildren with CHB had lower serum 25(OH)D (56.64 ± 17.89 nmoL/L) and VDBP [122.40 (70.74-262.84 μg/L)] levels than healthy controls had (

conclusionSerum levels of 25(OH)D and VDBP are decreased in children with CHB. Serum VDBP level is negatively correlated with HBV replication. Low level of 25(OH)D is independently associated with hepatic fibrosis in children with CHB. There is no significant association between serum levels of 25(OH)D and VDBP.

Indexed as

Hepatitis B, ChronicChildDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensHepatitis B virusHumansVitamin DVitamin D-Binding ProteinVitaminsDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensVitamin DVitamin D-Binding ProteinVitaminsChildrenChronic hepatitis BHepatitis B virusVitamin DVitamin-D-binding protein

Identifiers

PMID33519140
PMCPMC7814368
OpenAlexW3118342521

What OpenQuestion holds

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LicenceCC BY-NC
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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.