Evidence map›Paper›PMID 36596805›Full record

SynthesisNature communications2023

Systematic review and individual-patient-data meta-analysis of non-invasive fibrosis markers for chronic hepatitis B in Africa.

Asgeir Johannessen, Alexander J Stockdale, Marc Y R Henrion, Edith Okeke, Moussa Seydi, Gilles Wandeler, Mark Sonderup, C Wendy Spearman, Michael Vinikoor, Edford Sinkala and 13 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
8.4field-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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  11. Global elimination of HBV: Is it really achievable?Journal of viral hepatitis · 2024
    Review
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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

23 authors at 17 institutions in 12 countries.

Asgeir Johannessen *Department of Infectious Diseases, Vestfold Hospital, Tønsberg, Norway. uxasoh@siv.no.ORCID 0000-0001-5966-7166
Alexander J Stockdale *Department of Clinical Infection, Microbiology and Immunology, Institute of Infection, Veterinary and Ecological Sciences, University of Liverpool, Liverpool, UK.ORCID 0000-0002-5828-3328
Marc Y R Henrion *Malawi-Liverpool-Wellcome Trust Clinical Research Programme, Blantyre, Malawi.ORCID 0000-0003-1242-839X
Edith OkekeFaculty of Medical Sciences, University of Jos, Jos, Nigeria.
Moussa SeydiService de Maladies Infectieuses et Tropicales, Centre Regional de Recherche et de Formation, Centre Hospitalier National Universitaire de Fann, Dakar, Senegal.
Gilles WandelerInstitute of Social and Preventive Medicine, University of Bern, Bern, Switzerland.
Mark SonderupDivision of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.
C Wendy SpearmanDivision of Hepatology, Department of Medicine, Faculty of Health Sciences, University of Cape Town, Cape Town, South Africa.ORCID 0000-0003-3199-301X
Michael VinikoorDepartment of Internal Medicine, University of Zambia, Lusaka, Zambia.
Edford SinkalaDepartment of Internal Medicine, University of Zambia, Lusaka, Zambia.
Hailemichael DesalegnDepartment of Infectious Diseases, Vestfold Hospital, Tønsberg, Norway.ORCID 0000-0003-2042-5797
Fatou FallDepartment of Hepatology and Gastroenterology, Hopital Principal de Dakar, Dakar, Senegal.
Nicholas RichesDepartment of Clinical Sciences, Liverpool School of Tropical Medicine, Liverpool, UK.
Pantong DavwarFaculty of Medical Sciences, University of Jos, Jos, Nigeria.
Mary DuguruFaculty of Medical Sciences, University of Jos, Jos, Nigeria.
Tongai MapongaDivision of Medical Virology, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa.ORCID 0000-0002-6876-3712
Jantjie TaljaardDivision of Infectious Diseases, Department of Medicine, Tygerberg Hospital and Stellenbosch University, Cape Town, South Africa.
Philippa C MatthewsNuffield Department of Medicine, University of Oxford, Oxford, UK.
Monique AnderssonDivision of Medical Virology, Stellenbosch University Faculty of Medicine and Health Sciences, Cape Town, South Africa.ORCID 0000-0003-0619-1074
Souleyman MboupL'Institut de Recherche en Santé, de Surveillance Épidémiologique et de Formations (IRESSEF), Dakar, Senegal.
Roger SombieYalgado Ouédraogo University Hospital Center, Ouagadougou, Burkina Faso.
Yusuke ShimakawaUnité d'Epidémiologie des Maladies Emergentes, Institut Pasteur, Paris, France.ORCID 0000-0002-4198-4785
Maud LemoineDepartment of Metabolism, Digestion and Reproduction, Division of Digestive Diseases, Hepatology section, Imperial College London, London, UK.
Stellenbosch University · ZAUniversity of Jos · NGUniversity of Cape Town · ZAUniversity of Liverpool · GBCentre Hospitalier National Universitaire de Fann · SNCentre Hospitalier Universitaire Yalgado Ouédraogo · BFHôpital Principal de Dakar · SNImperial College London · GBInstitute of Health Research, Epidemiological Surveillance and Training · SNInstitut Pasteur · FRLiverpool School of Tropical Medicine · GBSykehuset i Vestfold · NOThe Francis Crick Institute · GBUniversity of Alabama at Birmingham · USUniversity of Bern · CHUniversity of Oslo · NOUniversity of Zambia · ZM

Funding

Mechanisms of HBV Functional Cure During Tenofovir-based ART in HIV/HBV CoinfectionR01AI147727 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Michael Jeffrey Vinikoor · 2019 to 2026
$3.9M
Impact of antiretroviral therapy on liver fibrosis in Zambian HIV/HBV patientsK01TW009998 · FIC · UNIV OF NORTH CAROLINA CHAPEL HILL · PI VINIKOOR, MICHAEL JEFFREY · 2014 to 2017
$526k
Department of HealthFIC NIH HHS K01 TW009998Medical Research Council MR/R011117/1NIAID NIH HHS R01 AI147727
6 · The paper itself

Abstract

In sub-Saharan Africa, simple biomarkers of liver fibrosis are needed to scale-up hepatitis B treatment. We conducted an individual participant data meta-analysis of 3,548 chronic hepatitis B patients living in eight sub-Saharan African countries to assess the World Health Organization-recommended aspartate aminotransferase-to-platelet ratio index and two other fibrosis biomarkers using a Bayesian bivariate model. Transient elastography was used as a reference test with liver stiffness measurement thresholds at 7.9 and 12.2kPa indicating significant fibrosis and cirrhosis, respectively. At the World Health Organization-recommended cirrhosis threshold (>2.0), aspartate aminotransferase-to-platelet ratio index had sensitivity (95% credible interval) of only 16.5% (12.5-20.5). We identified an optimised aspartate aminotransferase-to-platelet ratio index rule-in threshold (>0.65) for liver stiffness measurement >12.2kPa with sensitivity and specificity of 56.2% (50.5-62.2) and 90.0% (89.0-91.0), and an optimised rule-out threshold (<0.36) with sensitivity and specificity of 80.6% (76.1-85.1) and 64.3% (62.8-65.8). Here we show that the World Health Organization-recommended aspartate aminotransferase-to-platelet ratio index threshold is inappropriately high in sub-Saharan Africa; improved rule-in and rule-out thresholds can optimise treatment recommendations in this setting.

Indexed as

Hepatitis B, ChronicAfricaAspartate AminotransferasesBayes TheoremBiomarkersFibrosisHumansLiver CirrhosisPlatelet CountROC CurveAspartate AminotransferasesBiomarkers

Identifiers

PMID36596805
PMCPMC9810658
OpenAlexW4313528303

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.