Evidence map›Paper›PMID 33586024›Full record

ArticleJournal of endocrinological investigation2021

Lumacaftor/ivacaftor in cystic fibrosis: effects on glucose metabolism and insulin secretion.

C Colombo, A Foppiani, A Bisogno, S Gambazza, V Daccò, E Nazzari, A Leone, A Giana, A Mari, A Battezzati

Open access · hybridAbstract read
In one paragraph

Article in Journal of endocrinological investigation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  13. Diagnosis of cystic fibrosis-related diabetes: too early or too late?Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia · 2022
    Article
  14. The role of modulators in cystic fibrosis related diabetes.Journal of clinical & translational endocrinology · 2022
    Article
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  16. Review
  17. 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

10 authors at 3 institutions in 1 country.

C ColomboCystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy. carla.colombo@unimi.it.
A FoppianiInternational Center for the Assessment of Nutritional Status (ICANS), Department of Food Environmental and Nutritional Sciences (DeFENS), University of Milan, Milan, Italy.
A BisognoCystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
S GambazzaCystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
V DaccòCystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
E NazzariCystic Fibrosis Center, Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico, Via Commenda 9, 20122, Milan, Italy.
A LeoneInternational Center for the Assessment of Nutritional Status (ICANS), Department of Food Environmental and Nutritional Sciences (DeFENS), University of Milan, Milan, Italy.
A GianaDepartment of Pathophysiology and Transplantation, University of Milan, Milan, Italy.
A MariNational Research Council (CNR), Institute of Neuroscience, Padua, Italy.
A BattezzatiInternational Center for the Assessment of Nutritional Status (ICANS), Department of Food Environmental and Nutritional Sciences (DeFENS), University of Milan, Milan, Italy.
Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico · ITUniversity of Milan · ITNational Research Council · IT

Funding

Fondazione per la Ricerca sulla Fibrosi Cistica FFC 16/2005Fondazione per la Ricerca sulla Fibrosi Cistica FFC20/2016Fondazione per la Ricerca sulla Fibrosi Cistica FFC 21/2013
6 · The paper itself

Abstract

purposeThe question whether the new cystic fibrosis transmembrane conductance regulator (CFTR) modulator drugs aimed at restoring CFTR protein function might improve glucose metabolism is gaining attention, but data on the effect of lumacaftor/ivacaftor treatment (LUMA/IVA) on glucose tolerance are limited. We evaluated the variation in glucose metabolism and insulin secretion in CF patients homozygous for Phe508del CFTR mutation after one-year treatment with LUMA/IVA in comparison to patients with the same genotype who did not receive such treatment.

methodsWe performed a retrospective case-control study on 13 patients with a confirmed diagnosis of CF, homozygous for the Phe508del CFTR mutation, who received LUMA/IVA for one year (cases) and 13 patients with identical genotype who did not receive this treatment (controls). At the beginning and conclusion of the follow-up, all subjects received a modified 3 h OGTT, sampling at baseline, and at 30 min intervals for plasma glucose, serum insulin, and c-peptide concentrations to evaluate glucose tolerance, and quantify by modeling beta-cell insulin secretion responsiveness to glucose, insulin clearance and insulin sensitivity.

resultsLUMA/IVA did not produce differences in glucose tolerance, insulin secretory parameters, clearance and sensitivity with respect to matched controls over one-year follow-up.

conclusionWe found no evidence of improvements in glucose tolerance mechanisms in patients with CF after one-year treatment with LUMA/IVA.

Indexed as

Insulin SecretionAdultAminophenolsAminopyridinesBenzodioxolesBlood GlucoseCase-Control StudiesChloride Channel AgonistsCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorFemaleFollow-Up StudiesHomozygoteHumansMaleMutationAminophenolsAminopyridinesBenzodioxolesBlood GlucoseCFTR protein, humanChloride Channel AgonistsCystic Fibrosis Transmembrane Conductance RegulatorivacaftorlumacaftorQuinolonesGlucose toleranceLumacaftor/ivacaftorOGTTPhe508del

Identifiers

PMID33586024
PMCPMC8421269
OpenAlexW3131324876

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.