Evidence map›Paper›PMID 33772643›Full record

ArticleJournal of gastroenterology2021

Residual HBV DNA and pgRNA viraemia is associated with hepatocellular carcinoma in chronic hepatitis B patients on antiviral therapy.

Lung-Yi Mak, Qi Huang, Danny Ka-Ho Wong, Luisa Stamm, Ka-Shing Cheung, Kwan-Lung Ko, Ran Yan, Lea Ouyang, James Fung, Wai-Kay Seto and 1 more

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In one paragraph

Article in Journal of gastroenterology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 50 citations in OpenAlex.

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  15. [Exploring the reasons for liver cancer occurrence still after long-term nucleos(t)ide analogue therapy in patients with chronic hepatitis B].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2024
    Review
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  17. Elevated Hepatitis B virus RNA levels in hepatocellular carcinoma patients compared to cirrhotic individuals: A propensity score matched analysis.Saudi journal of gastroenterology : official journal of the Saudi Gastroenterology Association · 2024
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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

11 authors at 2 institutions in 3 countries.

Lung-Yi MakDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Qi HuangAssembly Biosciences, Inc., South San Francisco, USA.
Danny Ka-Ho WongDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Luisa StammAssembly Biosciences, Inc., South San Francisco, USA.
Ka-Shing CheungDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Kwan-Lung KoDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Ran YanAssembly Biosciences, Inc., South San Francisco, USA.
Lea OuyangAssembly Biosciences, Inc., South San Francisco, USA.
James FungDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Wai-Kay SetoDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong.
Man-Fung YuenDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, 4/F, Professorial Block, Pokfulam Road 102, Pok Fu Lam, Hong Kong. mfyuen@hkucc.hku.hk.ORCID 0000-0001-7985-7725
Queen Mary Hospital · CNAssembly Biosciences (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to assess whether residual hepatitis B virus (HBV) viraemia is associated with HCC development.

methodsThis is a case-control study of 104 patients [52 HCC and 52 non-HCC (matched with age, gender, cirrhosis and treatment duration)] on ≥ 3 years entecavir (ETV) with unquantifiable HBV DNA by Cobas Taqman assay v2.0 (Roche Diagnostics; lower limit of quantification [LLOQ] 20 IU/mL). Serial sera within 1, 1-2, and > 2 years prior to HCC diagnosis or last follow-up (LFU) were measured for HBV DNA and pre-genomic (pg) RNA using a highly sensitive semi-quantitative PCR assay with lower limit of detection of 10 IU/mL and LLOQ of 51.5 IU/mL, respectively.

resultsAmong the 104 patients (80.8% male, median age 61.2 years old, 38.5% cirrhosis, median duration of ETV 45.5 months), 38.5% and 9.6% HCC patients had undetectable serum DNA and pgRNA, respectively, compared to 65.4% and 36.5% in non-HCC patients; P = 0.005 & 0.001, respectively, at the time of HCC diagnosis/LFU. Detectable HBV DNA and pgRNA were associated with a higher 2-year risk of HCC development (HR 2.79, 95% CI 1.424-5.468 & HR 4.544, 95% CI 1.07-19.289, respectively). No significant differences were observed for qHBsAg levels between HCC and non-HCC patients.

conclusionsMore than 50% CHB patients on ETV with HBV DNA < LLOQ by standard assay had persistent viraemia as determined by a more sensitive assay. Detectable HBV DNA or pgRNA by more sensitive assays was associated with HCC development. More potent viral suppression is required to further reduce the risk of HCC.

Indexed as

AgedAntiviral AgentsCarcinoma, HepatocellularCase-Control StudiesFemaleHepatitis B, ChronicHepatitis B virusHong KongHumansLiver NeoplasmsMaleMiddle AgedPolymerase Chain ReactionRNAStatistics, NonparametricAntiviral AgentspgRNARNAEntecavirHBVLiver cancerViraemia

Identifiers

PMID33772643
OpenAlexW3150928102

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.