Evidence map›Paper›PMID 35047591›Full record

ArticleWorld journal of clinical cases2021

Impact of cytomegalovirus infection on biliary disease after liver transplantation - maybe an essential factor.

Jing-Yi Liu, Jian-Rui Zhang, Li-Ying Sun, Zhi-Jun Zhu, Lin Wei, Wei Qu, Zhi-Gui Zeng, Ying Liu, Xin-Yan Zhao

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. Article
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 2 institutions in 1 country.

Jing-Yi LiuLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Jian-Rui ZhangLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Li-Ying SunLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Zhi-Jun ZhuLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Lin WeiLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Wei QuLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Zhi-Gui ZengLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Ying LiuLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Xin-Yan ZhaoLiver Transplantation Center, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Beijing Friendship Hospital · CNCapital Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytomegalovirus (CMV) infection is common in liver transplant (LT)_ recipients, and biliary complications occur in a large number of patients. It has been reported that CMV-DNA is more detectable in bile than in blood.

aimTo investigate the effects of CMV infection on biliary complications by comparing the levels of CMV-DNA in the bile and blood of patients after LT.

methodsWe conducted a retrospective analysis of 57 patients who underwent LT, 10 of these patients had no biliary complications and 47 patients had biliary complications. We also compared the levels of CMV-DNA in patients' bile and blood, which were sampled concurrently. We used RNAscope technology to identify CMV in paraffin-embedded liver sections.

resultsCMV-DNA was not detected in bile samples and was detected in 2 blood samples from patients without biliary complications. In the 47 patients with biliary complications, CMV-DNA was detected in 22 bile samples and 8 blood samples, both bile and blood samples were positive for CMV-DNA in 6 patients. The identification rate of CMV-DNA in blood was 17.0%, and was 46.8% in bile. Moreover, tissue samples from 4 patients with biliary complications tested positive using RNAscope technology but were negative with hematoxylin and eosin staining. During the follow-up period, graft failure occurred in 13 patients with biliary complications, 8 of whom underwent retransplantation, and 3 died. CMV-DNA in bile was detected in 9 of 13 patients with graft failure.

conclusionIn patients with biliary complications, the identification rate of CMV-DNA in bile was higher than that in blood. Blood CMV-DNA negative patients with biliary complications should still be monitored for CMV-related biliary tract diseases. Potential occult CMV infection may also be a contributing etiological factor in the development of graft failure.

Indexed as

Biliary complicationsCytomegalovirus infectionGraft failureLiver transplantationRetrospective studyRNAscope in situ hybridization

Identifiers

PMID35047591
PMCPMC8678884
OpenAlexW4200187091

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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.