Evidence map›Paper›PMID 20507559›Full record

ArticleNutrition journal2010

Assessment of insulin resistance by a 13C glucose breath test: a new tool for early diagnosis and follow-up of high-risk patients.

Meir Mizrahi, Gadi Lalazar, Tomer Adar, Itamar Raz, Yaron Ilan

Registry-linked trialOpen access · goldAbstract readComparative Study
In one paragraph

Article in Nutrition journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01846767 (Study of the Metabolism of 13C Labelled Glucose to 13CO2 in Human Breath), which is not on this map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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.

NCT01846767 nacompletednot on this mapstarted 2012, after this paper: background citation

Study of the Metabolism of 13C Labelled Glucose to 13CO2 in Human Breath

TypeinterventionalSponsorNational University of Ireland, Galway, IrelandRan2012 to 2014Enrolled46ConditionsDiabetes Mellitus, Type 2ArmsOral glucose breath test
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. European guideline on indications, performance and clinical impact ofUnited European gastroenterology journal · 2021
    Guideline
  2. Review
  3. Turnover Rate of Lipids, Metabolites and Proteins Revealed by 156-Day-Long DInternational journal of molecular sciences · 2026
    Article
  4. Development of minimally invasiveMolecular genetics and metabolism reports · 2022
    Article
  5. Exogenous detection ofFrontiers in physiology · 2022
    Article
  6. Induced volatolomics of pathologies.Nature reviews. Chemistry · 2021
    Review
  7. Article
  8. Article
  9. 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

5 authors at 1 institution in 1 country.

Meir MizrahiDepartment of Medicine, Liver Unit, Hebrew University-Hadassah Medical Center Ein Karem, Jerusalem 12000, Israel.
Gadi Lalazar
Tomer Adar
Itamar Raz
Yaron Ilan
Hadassah Medical Center · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsInsulin resistance (IR) plays an important role in the pathogenesis of diabetes and non-alcoholic fatty liver disease (NAFLD). Current methods for insulin resistance detection are cumbersome, or not sensitive enough for early detection and follow-up. The BreathID system can continuously analyse breath samples in real-time at the point-of-care. Here we determined the efficacy of the BreathID using the 13C-Glucose breath test (GBT) for evaluation of insulin resistance.

methodsTwenty healthy volunteers were orally administered 75 mg of 13C-glucose 1-13C. An oral glucose tolerance test (OGTT) was performed immediately; followed by serum glucose and insulin level determinations using GBT. GBT and OGTT were repeated following exercise, which alters insulin resistance levels.

resultsWithin-subject correlations of GBT parameters with serum glucose and serum insulin levels were high. Before and after exercise, between-subjects correlations were high between the relative insulin levels and the % dose recoveries at 90 min (PDR 90), and the cumulative PDRs at 60 min (CPDR 60). Pairwise correlations were identified between pre-exercise Homeostasis Model Assessment (HOMA) IR at 90 min and PDR 90; HOMA B (for beta cell function) 120 and CPDR 30; HOMA IR 60 and peak time post-exercise; and HOMA B 150 with PDR 150.

conclusionsThe non-invasive real-time BreathID GBT reliably assesses changes in liver glucose metabolism, and the degree of insulin resistance. It may serve as a non-invasive tool for early diagnosis and follow up of patients in high-risk groups.

Indexed as

AdultBlood GlucoseBody Mass IndexBreath TestsCarbon IsotopesExerciseFemaleGlucoseGlucose Tolerance TestHomeostasisHumansInsulinInsulin ResistanceKineticsLiverMaleBlood GlucoseCarbon IsotopesGlucoseInsulin

Identifiers

PMID20507559
PMCPMC2890689
OpenAlexW2136863839

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.