Evidence map›Paper›PMID 31051510›Full record

ArticleThe American journal of clinical nutrition2019

Protein intake and the incidence of pre-diabetes and diabetes in 4 population-based studies: the PREVIEW project.

Diewertje Sluik, Elske M Brouwer-Brolsma, Agnes A M Berendsen, Vera Mikkilä, Sally D Poppitt, Marta P Silvestre, Angelo Tremblay, Louis Pérusse, Claude Bouchard, Anne Raben and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of clinical nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  13. A review of harmonization methods for studying dietary patterns.Smart health (Amsterdam, Netherlands) · 2022
    Article
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  17. Review
  18. Editorial: FIN Special Issue on PREVIEW.Frontiers in nutrition · 2021
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 6 countries.

Diewertje SluikDivision of Human Nutrition and Health, Wageningen University and Research, Wageningen, The Netherlands.
Elske M Brouwer-BrolsmaDivision of Human Nutrition and Health, Wageningen University and Research, Wageningen, The Netherlands.
Agnes A M BerendsenDivision of Human Nutrition and Health, Wageningen University and Research, Wageningen, The Netherlands.
Vera MikkiläDivision of Nutrition, Department of Food and Environmental Sciences, University of Helsinki, Helsinki, Finland.
Sally D PoppittHuman Nutrition Unit, Department of Medicine and School of Biological Sciences, University of Auckland, Auckland, New Zealand.
Marta P SilvestreHuman Nutrition Unit, Department of Medicine and School of Biological Sciences, University of Auckland, Auckland, New Zealand.
Angelo Tremblay
Louis PérusseDepartment of Kinesiology, Université Laval, Québec City, Canada.
Claude BouchardHuman Genomics Laboratory, Pennington Biomedical Research Center, Baton Rouge, LA.
Anne RabenDepartment of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen, Denmark.
Edith J M FeskensDivision of Human Nutrition and Health, Wageningen University and Research, Wageningen, The Netherlands.
Wageningen University & Research · NLUniversity of Auckland · NZPennington Biomedical Research Center · USUniversité Laval · CAUniversity of Copenhagen · DKUniversity of Helsinki · FI

Funding

CIHR MOP-77652CIHR OHN-63276
6 · The paper itself

Abstract

backgroundData on the relationship between protein intake and the risk of type 2 diabetes are conflicting.

objectiveWe studied prospective associations between the intake of total, plant-based, and animal protein and the risk of pre-diabetes and diabetes in 4 population-based studies included in the PREVIEW project.

methodsAnalyses were conducted with the use of data from 3 European cohorts and 1 Canadian cohort, including 78,851 participants. Protein intake was assessed through the use of harmonized data from food-frequency questionnaires or 3-d dietary records. Cohort-specific incidence ratios (IRs) were estimated for pre-diabetes and diabetes, adjusting for general characteristics, lifestyle and dietary factors, disease history, and body mass index (BMI) and waist circumference; results were pooled based on a random-effects meta-analysis.

resultsHigher total protein intake (g · kg-1 · d-1) was associated with lower incidences of pre-diabetes and diabetes (pooled IRs: 0.84; 95% CI: 0.82, 0.87 and 0.49; 95% CI: 0.28, 0.83, respectively); plant-based protein intake was the main determinant (pooled IRs: 0.83; 95% CI: 0.81, 0.86 and 0.53; 95% CI: 0.36, 0.76, respectively). Substituting 2 energy percentage (E%) protein at the expense of carbohydrates revealed increased risks of pre-diabetes and diabetes (pooled IRs: 1.04; 95% CI: 1.01, 1.07 and 1.09; 95% CI: 1.01, 1.18, respectively). Except for the associations between intakes of total protein and plant-based protein (g · kg-1 · d-1) and diabetes, all other associations became nonsignificant after adjustment for BMI and waist circumference.

conclusionsHigher protein intake (g · kg-1 · d-1) was associated with a lower risk of pre-diabetes and diabetes. Associations were substantially attenuated after adjustments for BMI and waist circumference, which demonstrates a crucial role for adiposity and may account for previous conflicting findings. This study was registered at ISRCTN as ISRCTN31174892.

Indexed as

Energy IntakeFeeding BehaviorAdolescentAdultAgedAged, 80 and overBody Mass IndexCanadaDiabetes Mellitus, Type 2Dietary ProteinsDiet RecordsDiet SurveysEuropeFemaleHumansIncidenceDietary ProteinsPlant Proteins, Dietarydiabetesepidemiologyimpaired glucose metabolismobservational studiesprotein intake

Identifiers

PMID31051510
PMCPMC6499506
OpenAlexW2943208642

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.