Evidence map›Paper›PMID 33078719›Full record

ArticleSaudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association2020

Clinical features of Epstein-Barr virus in the intestinal mucosa and blood of patients with inflammatory bowel disease.

Jin-Qiu Zhou, Li Zeng, Qiao Zhang, Xin-Yao Wu, Meng-Lan Zhang, Xing-Tao Jing, Yu-Fang Wang, Hua-Tian Gan

Open access · diamondAbstract read
In one paragraph

Article in Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 16 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

8 authors at 2 institutions in 1 country.

Jin-Qiu ZhouDepartment of Geriatrics Medicine and the Center of Inflammatory Bowel Disease, Sichuan University, Chengdu, Sichuan, China.
Li ZengDepartment of Gastroenterology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Qiao ZhangDepartment of Geriatrics Medicine and the Center of Inflammatory Bowel Disease, Sichuan University, Chengdu, Sichuan, China.
Xin-Yao WuDepartment of Geriatrics Medicine and the Center of Inflammatory Bowel Disease, Sichuan University, Chengdu, Sichuan, China.
Meng-Lan ZhangDepartment of Pathology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Xing-Tao JingDepartment of Otolaryngology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yu-Fang WangDepartment of Gastroenterology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Hua-Tian GanDepartment of Geriatrics Medicine and the Center of Inflammatory Bowel Disease, Sichuan University, Chengdu, Sichuan, China.
Sichuan University · CNWest China Hospital of Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of Epstein-Barr virus (EBV) in inflammatory bowel disease (IBD) remains to be elucidated. The aim of this study was to investigate the presence of EBV in the blood and intestinal mucosa of patients with IBD and evaluate the association between EBV positivity and IBD.

methodsPatients with IBD, hospitalized between January 2015 and April 2018, were enrolled. The EBV-DNA load in blood samples from each subject was analyzed by quantitative real-time polymerase chain reaction. EBV-encoded small-RNA 1 (EBER-1) was detected by in-situ hybridization in intestinal mucosa tissue sections of patients with IBD.

resultEBV-DNA was detected in 48 out of 568 patients with IBD (8.4%), and EBER-1 positivity was detected in 27 of these patients (56.3%). Refractory IBD and severe mucosal inflammation were more common in patients with detectable levels of EBER-1 than in those without; the number of EBER-1-positive cells positively correlated with mucosal inflammation (P value < 0.05). Age (≥60 years old) and use of azathioprine were risk factors for EBV infection. There was no significant difference in clinical remission rate and surgical rate between the EBER-1 positive group and EBER-1 negative group, antiviral group and the non-antiviral group, among IBD patients who tested positive for EBV-DNA.

conclusionElderly patients with IBD, treated with azathioprine, are more susceptible to EBV positivity. Further, EBV mucosal detection correlated with the severity of mucosal damage and refractoriness, but not prognosis.

Indexed as

Colonic mucosaEBER-1EBV-DNAEpstein–Barr virusinflammatory bowel disease

Identifiers

PMID33078719
PMCPMC8019136
OpenAlexW3092900208

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.