Evidence map›Paper›PMID 33317247›Full record

ArticleClinical and molecular hepatology2021

Negligible risks of hepatocellular carcinoma during biomarker-defined immune-tolerant phase for patients with chronic hepatitis B.

Mi Young Jeon, Beom Kyung Kim, Jae Seung Lee, Hye Won Lee, Jun Yong Park, Do Young Kim, Sang Hoon Ahn, Kwang-Hyub Han, Seung Up Kim

Open access · goldAbstract read
In one paragraph

Article in Clinical and molecular hepatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Guideline
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  8. Gray zone of hepatitis B virus infection.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
    Article
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  15. Review
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  17. [ALT threshold value should be lowered for initiating antiviral therapy in patients with chronic HBV infection].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2021
    Article
  18. Article
  19. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

Mi Young JeonDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Beom Kyung KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jae Seung LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Hye Won LeeDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Jun Yong ParkDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Do Young KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Sang Hoon AhnDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Kwang-Hyub HanDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Seung Up KimDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Severance Hospital · KRYonsei University · KR

Funding

Ministry of Science and ICTNational Research Foundation of Korea 2019R1A2C4070136
6 · The paper itself

Abstract

BACKGROUND/

aimsThe immune-tolerant (IT) phase of chronic hepatitis B (CHB) patients is not generally indicative of antiviral therapy (AVT). We assessed and compared the risk of hepatocellular carcinoma (HCC) during the IT-phase stringently defined by a low fibrosis-4 (FIB-4) index, compared to that in patients undergoing AVT.

methodsAmong 125 untreated patients that were hepatitis B e-antigen positive, hepatitis B virus-DNA >20,000 IU/mL, with normal alanine aminotransferase level from 2012 to 2018, those with a FIB-4 index of <1.45 were classified into the IT-group. The cumulative probability of HCC was estimated using Kaplan-Meier analysis. All patients were assessed until HCC development (intention-to-treat [ITT] analysis), whereas those suspected of experiencing CHB phase switch were assessed using the per-protocol (PP) and censored at the time of phase switch.

resultsThe cumulative probability of HCC at 1-, 3-, and 5-years among the IT-group was zero, compared to AVT-treated patients with FIB-4 indices <1.45 during the same period: 0.2%, 0.6%, and 1.4%, respectively (P=0.264 for ITT and P=0.533 for PP). Among the initially screened 125 untreated patients, those with a FIB-4 index of ≥1.45 had a higher risk of HCC compared to the IT-group (P=0.005). Furthermore, among AVT-treated patients, those with a FIB-4 index of ≥1.45 had a higher risk of HCC compared to their counterpart (P<0.001).

conclusionThe risk of HCC was negligible in the IT-group stringently defined by a low FIB-4 index. However, given that a higher HCC risk exists among untreated patients with higher FIB-4, appropriate criteria for AVT should be established.

Indexed as

Carcinoma, HepatocellularHepatitis B, ChronicLiver NeoplasmsAdultAntiviral AgentsBiomarkersFemaleHepatitis B virusHumansLiver CirrhosisMaleMiddle AgedRisk FactorsAntiviral AgentsBiomarkersAntiviral agentCarcinoma, HepatocellularHepatic fibrosisHepatitis BImmune tolerance

Identifiers

PMID33317247
PMCPMC8046628
OpenAlexW3113133751

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.