Evidence map›Paper›PMID 26973400›Full record

SynthesisWorld journal of gastroenterology2016

Hepatitis B virus and hepatitis C virus play different prognostic roles in intrahepatic cholangiocarcinoma: A meta-analysis.

Zheng Wang, Yuan-Yuan Sheng, Qiong-Zhu Dong, Lun-Xiu Qin

Open access · hybridAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in World journal of gastroenterology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 2 pooled it
5.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Viral hepatitis B and C infections increase the risks of intrahepatic and extrahepatic cholangiocarcinoma: Evidence from a systematic review and meta-analysis.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2020
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  6. Lymph Node Dissection in Intrahepatic Cholangiocarcinoma: a Critical and Updated Review of the Literature.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2023
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  14. Clinico-Psychosocial Factors Predicting Hepatocellular Carcinoma Related Knowledge Among Patients with Chronic Liver Disease.Journal of cancer education : the official journal of the American Association for Cancer Education · 2020
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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

4 authors at 2 institutions in 1 country.

Zheng WangZheng Wang, Qiong-Zhu Dong, Lun-Xiu Qin, Department of Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
Yuan-Yuan ShengZheng Wang, Qiong-Zhu Dong, Lun-Xiu Qin, Department of Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
Qiong-Zhu DongZheng Wang, Qiong-Zhu Dong, Lun-Xiu Qin, Department of Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
Lun-Xiu QinZheng Wang, Qiong-Zhu Dong, Lun-Xiu Qin, Department of Surgery, Huashan Hospital, Fudan University, Shanghai 200040, China.
Fudan University · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo identify the prognostic value of hepatitis B virus (HBV) and hepatitis C virus (HCV) infections in patients with intrahepatic cholangiocarcinoma.

methodsA search was performed for relevant publications in PubMed, EMBASE and Web of Science databases. The pooled effects were calculated from the available information to identify the relationship between HBV or HCV infection and the prognosis and clinicopathological features. The χ(2) and I (2) tests were used to evaluate heterogeneity between studies. Pooled hazard ratios (HRs) with 95% confidence intervals (CIs) were calculated by a fixed-effects model, if no heterogeneity existed. If there was heterogeneity, a random-effects model was applied.

resultsIn total, 14 studies involving 2842 cases were enrolled in this meta-analysis. The patients with HBV infection presented better overall and disease-free survival, and the pooled HRs were significant at 0.76 (95%CI: 0.70-0.83) and 0.78 (95%CI: 0.66-0.94), respectively. Additionally, our study revealed that HCV infection was correlated with shortened overall survival in comparison with the control group (HR = 2.64, 95%CI: 1.77-3.93). We also found that HBV infection occurred more frequently in male patients [odds ratio (OR) = 1.91, 95%CI: 1.06-3.44] and was correlated with higher levels of serum aspartate transaminase (AST) and alpha-fetoprotein (AFP) (OR = 1.93, 95%CI: 1.11-3.35; OR = 3.86, 95%CI: 2.58-5.78) and a lower level of serum carbohydrate antigen 19-9 (CA19-9) (OR = 0.47, 95%CI: 0.34-0.65). Moreover, HBV infection was associated with cirrhosis (OR = 6.44, 95%CI: 4.33-9.56), a higher proportion of capsule formation (OR = 6.04, 95%CI: 3.56-10.26), and a lower rate of lymph node metastasis (OR = 0.39, 95%CI: 0.25-0.58). No significant publication bias was seen in any of the enrolled studies.

conclusionHBV infection may indicate a favorable prognosis in patients with intrahepatic cholangiocarcinoma, while HCV infection suggests a poor prognosis.

Indexed as

AdolescentAdultAgedAged, 80 and overBile Duct NeoplasmsChi-Square DistributionCholangiocarcinomaFemaleHepacivirusHepatitis BHepatitis B virusHepatitis CHumansMaleMiddle AgedOdds RatioClinical featuresHepatitis B virusHepatitis C virusIntrahepatic cholangiocarcinomaPrognosis

Identifiers

PMID26973400
PMCPMC4779927
OpenAlexW2313272219

What OpenQuestion holds

Textmetadata
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.