Evidence map›Paper›PMID 26031424›Full record

SynthesisDigestive diseases and sciences2015

Relationship Between Cytomegalovirus Infection and Steroid Resistance in Inflammatory Bowel Disease: A Meta-Analysis.

Xiao-wei Wu, Lin Wu, Hong-zan Ji, Fang-yu Wang

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Digestive diseases and sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Diagnosis and Management of CMV Colitis.Current infectious disease reports · 2019
    Review
  12. Observational
  13. CMV Infection in Pediatric IBD.Current gastroenterology reports · 2018
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. The silent war of CMV in aging and HIV infection.Mechanisms of ageing and development · 2016
    Review
  19. Review
  20. 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

4 authors at 3 institutions in 1 country.

Xiao-wei WuDepartment of Gastroenterology and Hepatology, Jinling Hospital, Medical School of Nanjing University, No. 305 Zhongshan East Road, Nanjing, 210002, Jiangsu Province, China.
Lin WuDepartment of Gastroenterology and Hepatology, Jinling Hospital, Medical School of Nanjing University, No. 305 Zhongshan East Road, Nanjing, 210002, Jiangsu Province, China.
Hong-zan JiDepartment of Gastroenterology and Hepatology, Jinling Hospital, Medical School of Nanjing University, No. 305 Zhongshan East Road, Nanjing, 210002, Jiangsu Province, China.
Fang-yu WangDepartment of Gastroenterology and Hepatology, Jinling Hospital, Medical School of Nanjing University, No. 305 Zhongshan East Road, Nanjing, 210002, Jiangsu Province, China. Wangfangyu2014@126.com.
Nanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CNNanjing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsSteroid resistance presents an administration difficulty in inflammatory bowel disease (IBD). The reason of steroid resistance is still unclear, but cytomegalovirus (CMV) infection may be a potential cause in some IBD patients. We carried out a meta-analysis to investigate the relationship between CMV infection and steroid-resistant IBD.

methodsThe PubMed, EMBASE, and Cochrane Library databases were searched up to June 2014, with no language restrictions, for observational studies. Additional references were obtained from reviewed articles.

resultsEleven studies involving 867 IBD patients were included in the meta-analysis. Steroid resistance rate was 70.0% in CMV-positive IBD patients, which was significantly higher than that in CMV-negative IBD patients (RR = 2.12, 95% CI = 1.72-2.61). There was significant heterogeneity in the included eleven studies (I (2) = 57.6%). When the only one study with a few patients was excluded, sensitivity analysis suggested a similar outcome (RR = 2.07, 95% CI = 1.80-2.39, 10 studies). Based on the funnel plot and Egger's test, we considered that there was a probable publication bias.

conclusionOur meta-analysis suggests that CMV-positive IBD patients have a nearly double risk of steroid resistance compared with CMV-negative IBD patients, indicating that CMV infection is a probable cause of steroid-resistant IBD.

Indexed as

Drug ResistanceAdultCytomegalovirus InfectionsFemaleHumansInflammatory Bowel DiseasesMaleMiddle AgedOdds RatioRisk AssessmentRisk FactorsSteroidsTreatment OutcomeSteroidsCrohn’s diseaseCytomegalovirusInflammatory bowel diseaseMeta-analysisUlcerative colitis

Identifiers

PMID26031424
PMCPMC4621704
OpenAlexW622301170

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.