Evidence map›Paper›PMID 31318914›Full record

ArticlePloS one2019

Hepatic enzyme ALT as a marker of glucose abnormality in men with cystic fibrosis.

Johann Colomba, Silvia R Netedu, Catherine Lehoux-Dubois, Adèle Coriati, Valérie Boudreau, François Tremblay, Kenneth Cusi, Rémi Rabasa-Lhoret, Julio A Leey

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05229640 (Relationship Between the Development of Impaired Glucose Tolerance, the Phenotype of CFLD, and the Risk of Liver Fibrosis), which is not on this map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.9field-weighted citation impact, top 23% 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.

NCT05229640 nawithdrawnnot on this mapstarted 2022, after this paper: background citation

Relationship Between the Development of Impaired Glucose Tolerance, the Phenotype of CFLD, and the Risk of Liver Fibrosis

TypeinterventionalSponsorDartmouth-Hitchcock Medical CenterRan2022 to 2023Enrolled0ConditionsCF - Cystic Fibrosis, Cystic Fibrosis-related Diabetes, Cystic Fibrosis Liver DiseaseArmsFibroscan
3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. 20 years of the Montreal Cystic Fibrosis Related Diabetes Screening Cohort: key insights.European respiratory review : an official journal of the European Respiratory Society · 2025
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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 4 institutions in 2 countries.

Johann ColombaMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.ORCID 0000-0002-2019-4143
Silvia R NeteduMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.
Catherine Lehoux-DuboisMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.
Adèle CoriatiMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.
Valérie BoudreauMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.
François TremblayDepartment of Medicine, Faculty of Medicine, Université de Montréal, Montréal, Québec, Canada.
Kenneth CusiDivision of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, Florida, United States of America.
Rémi Rabasa-LhoretMontreal Clinical Research Institute (IRCM), Montréal, Québec, Canada.
Julio A LeeyDivision of Endocrinology, Diabetes and Metabolism, University of Florida, Gainesville, Florida, United States of America.
Montreal Clinical Research Institute · CACentre Hospitalier de l’Université de Montréal · CAUniversity of Florida · USSt. Michael's Hospital · CA

Funding

CIHR
6 · The paper itself

Abstract

aimCystic fibrosis (CF) patients are at high risk of developing CF-related diabetes (CFRD). In non-CF patients, liver disease, specifically steatosis and non-alcoholic fatty liver disease (NAFLD), is strongly associated with type 2 diabetes. We compared glycemic status and metabolic profiles in CF patients according to a biomarker of hepatic injury, alanine aminotransferase (ALT).

methodsWe conducted a cross-sectional study among 273 adult CF patients recruited from the Montreal CF Cohort. A 2-hour oral glucose tolerance test (OGTT) was performed to collect glucose and insulin measures every 30 minutes. Fasting ALT levels and anthropometric measures were also obtained. Patients were categorized into 2 groups based on ALT cut-off of 25 U/L.

resultsPatients in the high ALT group were mostly men (83%), had higher mean weight and BMI (p<0.001) and showed elevated glucose levels throughout OGTT (p≤0.01). When stratified by sex, only men with high ALT showed significantly higher weight (p<0.001), higher glycemic values at 60, 90 and 120 minutes of OGTT (p≤0.01), higher frequency of de novo CFRD (20.5% vs 8.2%, p = 0.04) as well as lower insulin sensitivity than men with normal ALT (p = 0.03). ALT levels were strongly associated with HOMA-IR in CFRD patients (p = 0.001, r2 = 0.28).

conclusionsAdult CF men with higher ALT show an increased frequency of dysglycemia and de novo CFRD, lower insulin sensitivity and higher eight. Our data suggests that ALT levels could be an interesting tool to guide targeted diabetes screening, particularly among CF men. Prospective studies are needed to confirm these observations.

Indexed as

Blood GlucoseAdultAlanine TransaminaseBiomarkersCystic FibrosisFemaleGlucoseGlucose IntoleranceGlucose Tolerance TestHumansLiverLiver Function TestsMaleYoung AdultAlanine TransaminaseBiomarkersBlood GlucoseGlucose

Identifiers

PMID31318914
PMCPMC6638946
OpenAlexW2962786972

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.