Evidence map›Paper›PMID 33389416›Full record

Observational studyDigestive diseases and sciences2021

A Stepwise Algorithmic Approach and External Validation Study for Noninvasive Prediction of Advanced Fibrosis in Nonalcoholic Fatty Liver Disease.

Heather Mary-Kathleen Kosick, Aline Keyrouz, Oyedele Adeyi, Giada Sebastiani, Keyur Patel

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Digestive diseases and sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

5 authors at 3 institutions in 2 countries.

Heather Mary-Kathleen KosickDivision of Gastroenterology, University Health Network Toronto, Toronto General Hospital, 200 Elizabeth Street, Toronto, ON, M5G 2C4, Canada. heather.evans@medportal.ca.ORCID 0000-0001-9163-9448
Aline KeyrouzDivision of Gastroenterology and Hepatology, McGill University Health Center, 1001 Decarie Blvd, Montreal, QC, H4A 3J1, Canada.
Oyedele AdeyiDepartment of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis, MN, 55455, USA.
Giada SebastianiDivision of Gastroenterology and Hepatology, McGill University Health Center, 1001 Decarie Blvd, Montreal, QC, H4A 3J1, Canada.
Keyur PatelDivision of Gastroenterology, University Health Network Toronto, Toronto General Hospital, 200 Elizabeth Street, Toronto, ON, M5G 2C4, Canada.
McGill University Health Centre · CAUniversity Health Network · CAUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

aimsAdvanced F3-4 fibrosis predicts liver-related mortality in nonalcoholic fatty liver disease (NAFLD). Noninvasive tests, designed to rule in/out advanced fibrosis, are limited by indeterminates, necessitating biopsy. We aimed to determine whether stepwise combinations of noninvasive serum-based tests and elastography (VCTE) could predict F3-4, reduce indeterminates, and decrease liver biopsies. METHODS AND

resultsFive hundred forty-one biopsy-proven NAFLD cases were identified between 2010 and 2018 from two Canadian centers. Characteristics of training (n = 407)/validation (n = 134) cohorts included: males 54%/59%; mean age 48.5/52.5 years; mean body mass index 32.3/33.6 kg/m

conclusionsSequential FIB-4 ➔ NFS/VCTE predicts F3-4 with high specificity and good accuracy, while reducing indeterminates and need for biopsy. Parallel algorithms are limited by high indeterminates. Sequential FIB-4 ➔ NFS had similar accuracy to VCTE-containing algorithms. Validation in low-prevalence cohorts may allow for potential use in community or resource-limited areas for risk stratification.

Indexed as

AlgorithmsAdultBiomarkersCohort StudiesFemaleHumansLiver DiseasesMaleMiddle AgedNon-alcoholic Fatty Liver DiseasePolydactylyReproducibility of ResultsRetrospective StudiesRisk FactorsBiomarkersLiver biopsyLiver fibrosisNonalcoholic fatty liver diseaseNoninvasive

Identifiers

PMID33389416
OpenAlexW3120982890

What OpenQuestion holds

Textmetadata
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.