Evidence map›Paper›PMID 36495341›Full record

ArticleEuropean journal of nutrition2023

Dietary fat intake is associated with insulin resistance and an adverse vascular profile in patients with T1D: a pooled analysis.

Noppadol Kietsiriroje, Hanya Shah, Marios Zare, Lauren L O'Mahoney, Daniel J West, Sam M Pearson, Ramzi A Ajjan, Matthew D Campbell

Open access · hybridFull text read
In one paragraph

Article in European journal of nutrition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 30% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 4 citations in OpenAlex.

  1. Pooled it
  2. 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

8 authors at 4 institutions in 2 countries.

Noppadol KietsirirojeLeeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0002-5076-4450
Hanya ShahFaculty of Health Sciences and Wellbeing, University of Sunderland, Sunderland, SR1 3SD, UK.
Marios ZareFaculty of Health Sciences and Wellbeing, University of Sunderland, Sunderland, SR1 3SD, UK.
Lauren L O'MahoneyDiabetes Research Centre, Leicester General Hospital, University of Leicester, Leicester, UK.ORCID http://orcid.org/0000-0002-2786-3290
Daniel J WestHuman Nutrition Research Centre, Population Health Sciences Institute, Faculty of Medical Sciences, Newcastle University, Newcastle, UK.ORCID http://orcid.org/0000-0003-2246-4925
Sam M PearsonLeeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, UK.
Ramzi A AjjanLeeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0002-1636-3725
Matthew D CampbellLeeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health, University of Leeds, Leeds, UK. matthew.campbell@sunderland.ac.uk.ORCID http://orcid.org/0000-0001-5883-5041
University of Leeds · GBUniversity of Sunderland · GBNewcastle University · GBUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInsulin resistance (IR) increases vascular risk in individuals with Type 1 Diabetes (T1D). We aimed to investigate the relationship between dietary intake and IR, as well as vascular biomarkers in T1D.

methodsBaseline data from three randomised controlled trials were pooled. Estimated glucose disposal rate (eGDR) was used as an IR marker. Employing multivariate nutrient density substitution models, we examined the association between macronutrient composition and IR/vascular biomarkers (tumour necrosis factor-α, fibrinogen, tissue factor activity, and plasminogen activator inhibitor-1).

resultsOf the 107 patients, 50.5% were male with mean age of 29 ± 6 years. Those with lower eGDR were older with a longer diabetes duration, higher insulin requirements, and an adverse vascular profile (p < 0.05). Patients with higher degrees of IR had higher total energy intake (3192 ± 566 vs. 2772 ± 268 vs. 2626 ± 395 kcal/d for eGDR < 5.1 vs. 5.1-8.6 vs. ≥ 8.7 mg/kg/min, p < 0.001) and consumed a higher absolute and proportional amount of fat (47.6 ± 18.6 vs. 30.4 ± 8.1 vs. 25.8 ± 10.4%, p < 0.001). After adjusting for total energy intake, age, sex, and diabetes duration, increased carbohydrate intake offset by an isoenergetic decrease in fat was associated with higher eGDR (β = 0.103, 95% CI 0.044-0.163). In contrast, increased dietary fat at the expense of dietary protein intake was associated with lower eGDR (β = - 0.119, 95% CI - 0.199 to - 0.040). Replacing fat with 5% isoenergetic amount of carbohydrate resulted in decreased vascular biomarkers (p < 0.05).

conclusionHigher fat, but not carbohydrate, intake is associated with increased IR and an adverse vascular profile in patients with T1D.

Indexed as

Diabetes Mellitus, Type 1Insulin ResistanceAdultBlood GlucoseDietary FatsDietary ProteinsFemaleGlucoseHumansMaleYoung AdultBlood GlucoseDietary FatsDietary ProteinsGlucoseDietary intakeInsulin resistanceType 1 diabetesVascular health

Identifiers

PMID36495341
PMCPMC10030402
OpenAlexW4311024702

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read38
identifiers read1
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.