Evidence map›Paper›PMID 36317514›Full record

ArticleGut and liver2023

Long-term Hepatitis B Surface Antigen Profile and Seroclearance after Severe Acute Flares of Chronic Hepatitis B.

Ka-Yin Hui, James Fung, Ka-Shing Cheung, Lung-Yi Mak, Wai-Kay Seto, Man-Fung Yuen

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Ka-Yin HuiDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-9696-6218
James FungDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-1286-8902
Ka-Shing CheungDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-4838-378X
Lung-Yi MakDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-2266-3935
Wai-Kay SetoDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0002-9012-313X
Man-Fung YuenDepartment of Medicine, Queen Mary Hospital, The University of Hong Kong, Hong Kong SAR, China.ORCID 0000-0001-7985-7725
Queen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: Hepatitis B surface antigen (HBsAg) seroclearance remains uncommon in chronic hepatitis B (CHB) infection. During acute flares of CHB (AFOCHB), alanine aminotransferase elevation reflects a mounting immune response toward viral clearance. We hypothesized that severe AFOCHB is associated with a greater quantitative HBsAg (qHBsAg) decline and HBsAg seroclearance rate. Methods: A total of 75 patients with severe AFOCHB with alanine aminotransferase 10× the upper limit of normal were matched to a control group by age and sex in a 1:2 ratio. qHBsAg levels were measured at the time of flare and annually (for both cases and controls) until the last follow-up. Results: The median follow-up times for patients with severe AFOCHB and controls were 8.8 and 10.5 years, respectively. The cumulative rate of HBsAg seroclearance was higher in the severe AFOCHB group than in the control group (11.8% vs 5.0%, p=0.04) despite the former group having a trend of a higher baseline median qHBsAg (3,127 IU/mL vs 1,178 IU/mL, p=0.076). Compared with the control group, the severe AFOCHB group had a greater annual qHBsAg reduction (-242.4 IU/mL/yr vs -47.3 IU/mL/yr, p=0.002). Increasing age (p=0.049), lower baseline qHBsAg (p=0.002), and severe AFOCHB (p=0.014) were independently associated with HBsAg seroclearance. However, the cumulative rate of hepatocellular carcinoma was significantly higher in the severe AFOCHB group than in the control group (15.8% vs 1.9%, p<0.001). Conclusions: Severe AFOCHB was associated with a greater incidence of HBsAg seroclearance and qHBsAg decline. However, it was associated with a higher incidence of hepatocellular carcinoma.

Indexed as

Hepatitis B, ChronicHepatitis B Surface AntigensAlanine TransaminaseCarcinoma, HepatocellularHepatitis B virusHumansLiver NeoplasmsAlanine TransaminaseHepatitis B Surface AntigensFunctional cureHepatitis B flareHepatitis B surface antigen

Identifiers

PMID36317514
PMCPMC10018308
OpenAlexW4307838981

What OpenQuestion holds

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LicenceCC BY-NC
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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.