Evidence map›Paper›PMID 34293022›Full record

ArticlePloS one2021

Prospective screening of liver fibrosis in a primary care cohort using systematic calculation of fib-4 in routine results.

Philippe Halfon, Christelle Ansaldi, Guillaume Penaranda, Laurent Chiche, Patrick Dukan, Chloé Stavris, Anne Plauzolles, Frédérique Retornaz, Marc Bourliere

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Pooled it
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  3. Definition, Classification, Diagnosis, and Management of an Emerging Threat: Cardio-Renal-Metabolic Syndrome.American journal of cardiovascular drugs : drugs, devices, and other interventions · 2026
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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

9 authors at 3 institutions in 1 country.

Philippe HalfonResearch & Development Department, Laboratoire Alphabio, Marseille, France.
Christelle AnsaldiDepartment of Internal Medicine, Hôpital Européen, Marseille, France.
Guillaume PenarandaResearch & Development Department, Laboratoire Alphabio, Marseille, France.ORCID 0000-0002-7461-4254
Laurent ChicheDepartment of Internal Medicine, Hôpital Européen, Marseille, France.
Patrick DukanDepartment of Internal Medicine, Hôpital Européen, Marseille, France.
Chloé StavrisDepartment of Internal Medicine, Hôpital Européen, Marseille, France.
Anne PlauzollesResearch & Development Department, Laboratoire Alphabio, Marseille, France.
Frédérique RetornazDepartment of Internal Medicine, Hôpital Européen, Marseille, France.
Marc BourliereHepato-Gastroenterology Department, Hôpital Saint-Joseph, Marseille, France.
Hôpital Européen · FRAlphabio · FRHôpital Saint Joseph · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimLiver fibrosis screening in primary care population is a major public health issue. The FIB-4 index is a simple non-invasive fibrosis test combining age, transaminases, platelets count, developed for the diagnosis of advanced fibrosis. The aim of our study was to evaluate the interest of liver fibrosis screening using systematic calculation of FIB-4 in routine blood analysis.

methodsBetween December 2018 and May 2019, we conducted a prospective screening of liver fibrosis in 134 158 patients during a medical check-up including routine blood analysis. Among these patients, 29 707 had transaminases and platelets counts available and benefited from an automatic calculation of FIB-4. Results were obtained from 21 French clinical laboratories in the Bouches du Rhône region.

resultsAmong the 29 707 patients, 2161 (7.3%) had a high risk of advanced fibrosis (FIB-4>2.67). Individual investigation of patients with FIB-4>2.67 allowed to screen 1268 (1268/2161: 58.7%) patients who were not managed for any liver disease.

conclusionsThis work demonstrates the interest of FIB-4 for the screening of liver fibrosis in primary care population. Although additional clinical validation study is required to determine the utility and applicability of Fib-4 to daily practice, our study strongly supports this easy-to-implement strategy using a simple Fib-4 measure resulting from the use of available routine test results.

Indexed as

Primary Health CareSeverity of Illness IndexAdultAgedAged, 80 and overFemaleHumansLiver CirrhosisMaleMass ScreeningMiddle AgedProspective Studies

Identifiers

PMID34293022
PMCPMC8297754
OpenAlexW3186921080

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.