Evidence map›Paper›PMID 29072673›Full record

ArticleClinical and translational gastroenterology2017

Seven-Year Treatment Outcome of Entecavir in a Real-World Cohort: Effects on Clinical Parameters, HBsAg and HBcrAg Levels.

Yuk-Fai Lam, Wai-Kay Seto, Danny Wong, Ka-Shing Cheung, James Fung, Lung-Yi Mak, John Yuen, Chun-Kong Chong, Ching-Lung Lai, Man-Fung Yuen

Open access · goldAbstract read
In one paragraph

Article in Clinical and translational gastroenterology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
7.4field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 1 synthesis or guideline pooled it, 119 citations in OpenAlex.

  1. Guideline
  2. Trial
  3. Trial
  4. Article
  5. Observational
  6. Review
  7. Article
  8. Article
  9. Long-term entecavir therapy of chronic hepatitis B in real-life setting-Importance of quantitative HBsAg level.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2024
    Article
  10. Molecules (Basel, Switzerland) · 2024
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. 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

10 authors at 2 institutions in 2 countries.

Yuk-Fai LamDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Wai-Kay SetoDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Danny WongDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Ka-Shing CheungDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
James FungDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Lung-Yi MakDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
John YuenDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Chun-Kong ChongDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Ching-Lung LaiDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
Man-Fung YuenDepartment of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
University of Hong Kong · HKQueen Mary Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aimed to determine the levels of alanine aminotransferase (ALT), hepatitis B virus DNA (HBV DNA), HBsAg, and a novel viral marker (hepatitis B core-related antigen (HBcrAg)); hepatitis B e antigen (HBeAg) seroconversion and drug resistance rates after 7 years of entecavir treatment in chronic hepatitis B (CHB) patients.

methodsTwo hundred and twenty-two Chinese CHB patients on continuous entecavir treatment were recruited. Serologic, virologic, biochemical outcomes, and the occurrence of entecavir signature mutations were determined.

resultsThe rates of ALT normalization, HBeAg seroconversion, and undetectable HBV DNA were 98.3%, 82.1%, and 98.7%, respectively, after 7 years of entecavir treatment. The genotypic resistance rate was 1.2%. Decline of HBsAg level was modest with a median decline rate of 0.107 log IU/ml/year. Among patients with baseline HBsAg <1,000 IU/ml and annual HBsAg decline rate of ≥0.166 log IU/ml, all have HBsAg of <200 IU/ml (a level highly predictive for HBsAg seroclearance) at year 7. In contrast, in patients with baseline HBsAg ≥1,000 IU/ml and annual HBsAg decline rate of <0.166 log IU/ml, 95.5% had HBsAg of ≥200 IU/ml at year 7. Decline of HBcrAg levels was moderate with a median decline rate of 0.244 log kU/ml/year. Forty-seven patients (32.0%) had undetectable HBcrAg level at year 7.

conclusionsLong-term entecavir therapy continued to have good responses with low drug resistance rate. However, the decline of HBsAg with treatment was suboptimal. HBcrAg level declined at a relatively better rate. Baseline HBsAg level of <1,000 IU/ml and annual decline of 0.166 log IU/ml could be used to predict HBsAg response.

Identifiers

PMID29072673
PMCPMC5666122
OpenAlexW2766784455

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.