Evidence map›Paper›PMID 28272464›Full record

Trial reportScientific reports2017

The effect of diurnal distribution of carbohydrates and fat on glycaemic control in humans: a randomized controlled trial.

Katharina Kessler, Silke Hornemann, Klaus J Petzke, Margrit Kemper, Achim Kramer, Andreas F H Pfeiffer, Olga Pivovarova, Natalia Rudovich

Registry-linked trialOpen access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02487576 (Interplay of Peripheral Circadian Clocks With Energy Balance and Body Weight Regulation), which is not on this map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.0field-weighted citation impact, top 9% 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.

NCT02487576 nacompletednot on this map

Interplay of Peripheral Circadian Clocks With Energy Balance and Body Weight Regulation

TypeinterventionalSponsorGerman Institute of Human NutritionRan2014 to 2015Enrolled32ConditionsMetabolic Response to Dietary ModificationArmsCarbohydrate-rich (HC), Fat-rich (HF)
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 57 citations in OpenAlex.

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  14. Circadian clock and temporal meal pattern.Medical review (2021) · 2023
    Review
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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

8 authors at 5 institutions in 2 countries.

Katharina KesslerDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Silke HornemannDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Klaus J PetzkeResearch Group Physiology of Energy Metabolism, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Margrit KemperDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Achim KramerLaboratory of Chronobiology, Institute for Medical Immunology, Charité University of Medicine, 10117 Berlin, Germany.
Andreas F H PfeifferDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Olga PivovarovaDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Natalia RudovichDept. of Clinical Nutrition, German Institute of Human Nutrition Potsdam-Rehbruecke, 14558 Nuthetal, Germany.
Deutsches Diabetes-Zentrum e.V. · DEHeinrich Heine University Düsseldorf · DECharité - Universitätsmedizin Berlin · DEGerman Center for Diabetes Research · DEGerman Institute of Human Nutrition · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diurnal carbohydrate and fat distribution modulates glycaemic control in rodents. In humans, the optimal timing of both macronutrients and its effects on glycaemic control after prolonged consumption are not studied in detail. In this cross-over trial, 29 non-obese men were randomized to two four-week diets: (1) carbohydrate-rich meals until 13.30 and fat-rich meals between 16.30 and 22.00 (HC/HF) versus (2) inverse sequence of meals (HF/HC). After each trial period two meal tolerance tests were performed, at 09.00 and 15.40, respectively, according to the previous intervention. On the HF/HC diet, whole-day glucose level was increased by 7.9% (p = 0.026) in subjects with impaired fasting glucose and/or impaired glucose tolerance (IFG/IGT, n = 11), and GLP-1 by 10.2% (p = 0.041) in normal glucose-tolerant subjects (NGT, n = 18). Diet effects on fasting GLP-1 (p = 0.009) and PYY (p = 0.034) levels were observed in IFG/IGT, but not in NGT. Afternoon decline of glucose tolerance was more pronounced in IFG/IGT and associated with a stronger decrease of postprandial GLP-1 and PYY levels, but not with changes of cortisol rhythm. In conclusion, the HF/HC diet shows an unfavourable effect on glycaemic control in IFG/IGT, but not in NGT subjects. Consequently, large, carbohydrate-rich dinners should be avoided, primarily by subjects with impaired glucose metabolism.

Indexed as

AdolescentAdultAgedBlood GlucoseDietary CarbohydratesDietary FatsFastingFemaleGlucagon-Like Peptide 1Glucose Tolerance TestHumansMaleMiddle AgedPeptide YYBlood GlucoseDietary CarbohydratesDietary FatsGlucagon-Like Peptide 1Peptide YY

Identifiers

PMID28272464
PMCPMC5341154
OpenAlexW2592674884

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.