Evidence map›Paper›PMID 36159017›Full record

Observational studyWorld journal of gastroenterology2022

Nationwide retrospective study of hepatitis B virological response and liver stiffness improvement in 465 patients on nucleos(t)ide analogue.

Alnoor Ramji, Karen Doucette, Curtis Cooper, Gerald Yosel Minuk, Mang Ma, Alexander Wong, David Wong, Edward Tam, Brian Conway, David Truong and 8 more

Abstract readObservational Study
In one paragraph

Observational study in World journal of gastroenterology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Emergency Department Opt-Out Testing for Hepatitis B: A Two-Year UK Multicentre Evaluation of Outcomes Across Seven Sites.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Article
  2. Article
  3. Review
  4. Review
  5. Review
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

18 authors.

Alnoor RamjiDepartment of Medicine, University of British Columbia, Vancouver V6T 1Z3, Canada. ramji_a@hotmail.com.
Karen DoucetteDepartment of Medicine, University of Alberta, Edmonton T6G 2R7, Canada.
Curtis CooperDepartment of Medicine, The Ottawa Hospital Research Institute, University of Ottawa, Ottawa ON K1H 8L6, Canada.
Gerald Yosel MinukDepartment of Medicine, University of Manitoba, Winnipeg R3E 3J7, Canada.
Mang MaDepartment of Medicine, University of Alberta, Edmonton T6G 2R7, Canada.
Alexander WongDepartment of Medicine, University of Saskatchewan, Saskatoon S7N 5E5, Canada.
David WongDepartment of Medicine,University Health Network, Toronto M5G 2C4, Canada.
Edward TamPacific Gastroenterology Associates, Vancouver V6Z 2K5, Canada.
Brian ConwayVancouver Infectious Disease Centre, Vancouver V6Z 2C7, Canada.
David TruongVancouver Infectious Disease Centre, Vancouver V6Z 2C7, Canada.
Philip WongDepartment of Medicine, McGill University, Montreal H3A 0G4, Canada.
Lisa BarrettDepartment of Microbiology and Immunology, Dalhousie University, Halifax B3H 4R2, Canada.
Hin Hin KoDepartment of Medicine, University of British Columbia, Vancouver V6T 1Z3, Canada.
Sarah Haylock-JacobsCumming School of Medicine, University of Calgary, Calgary T2N 1N4, Canada.
Nishi PatelCumming School of Medicine, University of Calgary, Calgary T2N 1N4, Canada.
Gilaad G KaplanCumming School of Medicine, University of Calgary, Calgary T2N 1N4, Canada.
Scott FungDepartment of Medicine,University Health Network, Toronto M5G 2C4, Canada.
Carla S CoffinCumming School of Medicine, University of Calgary, Calgary T2N 1N4, Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) nucleos(t)ide analog (NA) therapy reduces liver disease but requires prolonged therapy to achieve hepatitis B surface antigen (HBsAg) loss. There is limited North American real-world data using non-invasive tools for fibrosis assessment and few have compared 1

aimTo assess impact of NA on virological response and fibrosis regression using liver stiffness measurement (LSM) (

methodsRetrospective, observational cohort study from the Canadian HBV Network. Data collected included demographics, NA, HBV DNA, alanine aminotransferase (ALT), and LSM. Patients were HBV monoinfected patients, treatment naïve, and received 1 NA with minimum 1 year follow-up.

resultsIn 465 (median 49 years, 37% female, 35% hepatitis B e antigen

conclusionIn this real-world North American study, approximately 5 years of NA achieves liver fibrosis regression rarely leads to HBsAg loss.

Indexed as

Hepatitis BHepatitis B, ChronicAlanine TransaminaseAntiviral AgentsCanadaDNA, ViralFemaleHepatitis B e AntigensHepatitis B Surface AntigensHepatitis B virusHumansLamivudineLiver CirrhosisMaleRetrospective StudiesTenofovirAlanine TransaminaseAntiviral AgentsDNA, ViralHepatitis B e AntigensHepatitis B Surface AntigensLamivudineTenofovirFibrosis regressionFunctional cureHepatitis B virus surface antigen lossLiver stiffness measurementNucleos(t)ide analog therapyTransient elastography

Identifiers

PMID36159017
PMCPMC9453764

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.