Evidence map›Paper›PMID 31426746›Full record

ArticleBMC gastroenterology2019

Prior hepatitis B virus infection as a co-factor of chronic hepatitis C patient survival after resection of hepatocellular carcinoma.

Yutaka Midorikawa, Tadatoshi Takayama, Hisashi Nakayama, Tokio Higaki, Masamichi Moriguchi, Kyoji Moriya, Tatsuo Kanda, Shunichi Matsuoka, Mitsuhiko Moriyama

Open access · goldAbstract read
In one paragraph

Article in BMC gastroenterology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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.

Yutaka MidorikawaDepartment of Digestive Surgery, Nihon University School of Medicine, 30-1, Oyaguchikami-cho, Itabashi-ku, Tokyo, 173-8610, Japan. mido-tky@umin.ac.jp.
Tadatoshi TakayamaDepartment of Digestive Surgery, Nihon University School of Medicine, 30-1, Oyaguchikami-cho, Itabashi-ku, Tokyo, 173-8610, Japan. takayama.tadatoshi@nihon-u.ac.jp.
Hisashi NakayamaDepartment of Digestive Surgery, Nihon University School of Medicine, 30-1, Oyaguchikami-cho, Itabashi-ku, Tokyo, 173-8610, Japan.
Tokio HigakiDepartment of Digestive Surgery, Nihon University School of Medicine, 30-1, Oyaguchikami-cho, Itabashi-ku, Tokyo, 173-8610, Japan.
Masamichi MoriguchiDepartment of Digestive Surgery, Nihon University School of Medicine, 30-1, Oyaguchikami-cho, Itabashi-ku, Tokyo, 173-8610, Japan.
Kyoji MoriyaDepartment of Infectious Diseases, University of Tokyo Faculty of Medicine, Tokyo, Japan.
Tatsuo KandaDepartment of Gastroenterology and Hepatology, Nihon University School of Medicine, Tokyo, Japan.
Shunichi MatsuokaDepartment of Gastroenterology and Hepatology, Nihon University School of Medicine, Tokyo, Japan.
Mitsuhiko MoriyamaDepartment of Gastroenterology and Hepatology, Nihon University School of Medicine, Tokyo, Japan.
Nihon University · JPThe University of Tokyo · JP

Funding

Japan Agency for Medical Research and Development 18hk0102049s0301The 106th Annual Congress of JSS Memorial Surgical Research Fund, Tokyo, Japan none
6 · The paper itself

Abstract

backgroundPrior hepatitis B virus infection (PBI) may increase the risk of developing hepatocellular carcinoma (HCC), but the impact of PBI on clinical outcomes following treatment for HCC remains unknown. The aim of this study was to clarify whether PBI affects clinical outcomes after liver resection for hepatitis C virus (HCV)-related HCC by retrospective cohort study.

methodsPBI patients were defined as those negative for hepatitis B surface antigen and positive for anti-hepatitis B core antibody. Surgical outcomes of HCV-related HCC patients with PBI were compared to those without PBI. Survival of patients with non-B non-C HCC with and without PBI were also compared.

resultsIn the HCV group, the median overall survival of 165 patients with PBI was 4.7 years (95% confidence interval [CI], 3.9-5.9), and was significantly shorter compared with 263 patients without PBI (6.6 years [5.3-9.8]; p = 0.015). Conversely, there was no significant difference in recurrence-free survival between the two groups (1.8 years [95% CI, 1.4-2.0] vs 2.0 years [1.7-2.3]; p = 0.205). On Cox proportional hazards regression model, independent factors for overall survival were PBI (hazard ratio 1.38 [95% CI, 1.02-1.87]; p = 0.033), multiple tumors (p = 0.007), tumor size (p = 0.002), and liver cirrhosis (p <  0.001). On the other hand, in the non-B non-C HCC group, both the median overall survival (6.5 years [95% CI, 4.8-7.1]) and recurrence-free survival (2.4 years, [95% CI, 1.5-3.3]) in 104 patients with PBI were not significantly different from those (7.5 years [5.5 - NA; p = 0.932]; and 2.2 years [1.7-2.7; p = 0.983]) in 213 patients without PBI.

conclusionsPBI and HCV in conjunction with each other affect the survival of patients that have undergone resection for HCC.

Indexed as

Carcinoma, HepatocellularHepatectomyHepatitis B, ChronicHepatitis C, ChronicLiver NeoplasmsFemaleHepacivirusHepatitis B AntibodiesHepatitis B virusHumansJapanMaleMiddle AgedPostoperative PeriodPrognosisRisk FactorsHepatitis B AntibodiesChronic hepatitis C virus infectionHepatocellular carcinomaLiver resectionPrior hepatitis B virus infection

Identifiers

PMID31426746
PMCPMC6700986
OpenAlexW2969558945

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.