Evidence map›Paper›PMID 34532993›Full record

ArticleHepatology communications2022

Ultrasensitive Assay for Hepatitis B Core-Related Antigen Predicts Hepatocellular Carcinoma Incidences During Entecavir.

Tetsuya Hosaka, Fumitaka Suzuki, Mariko Kobayashi, Shunichiro Fujiyama, Yusuke Kawamura, Hitomi Sezaki, Norio Akuta, Masahiro Kobayashi, Yoshiyuki Suzuki, Satoshi Saitoh and 3 more

Open access · goldAbstract read
In one paragraph

Article in Hepatology communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
4.4field-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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  13. [Research progress of biomarkers of hepatitis B virus and clinical significance].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Tetsuya HosakaDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.ORCID 0000-0003-0302-2275
Fumitaka SuzukiDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Mariko KobayashiResearch Institute for Hepatology, Toranomon Hospital, Tokyo, Japan.
Shunichiro FujiyamaDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Yusuke KawamuraDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.ORCID 0000-0001-6148-0042
Hitomi SezakiDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.ORCID 0000-0002-4282-0934
Norio AkutaDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.ORCID 0000-0001-5386-9672
Masahiro KobayashiDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Yoshiyuki SuzukiDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Satoshi SaitohDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Yasuji AraseDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Kenji IkedaDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Hiromitsu KumadaDepartment of Hepatology, Toranomon Hospital, Tokyo, Japan.
Toranomon Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Serum hepatitis B core-related antigen (HBcrAg) and surface antigen (HBsAg) are surrogate markers of intrahepatic covalently closed circular DNA. The measurement range of the current HBcrAg assay is relatively narrow. Thus, we examined the potential of HBcrAg and HBsAg measured by ultrasensitive assays for predicting hepatocellular carcinoma (HCC) development in patients with chronic hepatitis B treated with entecavir (ETV). We conducted a retrospective cohort study of 180 patients who received ETV for >1 year. All patients had hepatitis B e-antigen negativity at baseline. Serum HBcrAg and HBsAg levels at baseline and year 1 were measured in all patients by ultrasensitive assays using immunoassay for total antigen including complex by pretreatment (iTACT) technology. During the median follow-up of 11.0 years, 22 patients developed HCC (11.8/1,000 person-years). Baseline HBsAg levels were not associated with HCC development during ETV treatment. However, high HBcrAg levels at baseline and at year 1 were significantly associated with HCC development (log-rank test; P < 0.001). In 110 patients (61.1%) with ≥4.0 log U/mL at baseline (high HBcrAg cohort), HBcrAg declined to ≤2.9 log U/mL at year 1 in 25 patients (22.7%). The adjusted hazard ratio for HCC incidence was significantly lower in patients with HBcrAg ≤2.9 log U/mL at year 1 than in those in the high HBcrAg cohort. Conclusion: Measurement of HBcrAg by ultrasensitive assay has better potential for predicting HCC during antiviral treatment than the current HBcrAg assay.

Indexed as

ImmunoassayAntiviral AgentsBiomarkers, TumorCarcinoma, HepatocellularDNA, CircularFemaleGuanineHepatitis B, ChronicHepatitis B Core AntigensHepatitis B Surface AntigensHumansLiver NeoplasmsMaleMiddle AgedRetrospective StudiesAntiviral AgentsBiomarkers, TumorDNA, CircularentecavirGuanineHepatitis B Core AntigensHepatitis B Surface Antigens

Identifiers

PMID34532993
PMCPMC8710789
OpenAlexW3200728861

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.