Evidence map›Paper›PMID 24812072›Full record

Trial reportThe Journal of nutrition2014

A dose-response strategy reveals differences between normal-weight and obese men in their metabolic and inflammatory responses to a high-fat meal.

Flurina Schwander, Katrin A Kopf-Bolanz, Caroline Buri, Reto Portmann, Lotti Egger, Magali Chollet, Philip G McTernan, Milan K Piya, Martin A M Gijs, Nathalie Vionnet and 3 more

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in The Journal of nutrition, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01446068 (Comparison of Postprandial Inflammation in Lean and Obese Subjects), which is not on this map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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.

NCT01446068 early_phase1completednot on this map

Comparison of Postprandial Inflammation in Lean and Obese Subjects

TypeinterventionalSponsorAgroscope Liebefeld-Posieux Research Station ALPRan2011 to 2013Enrolled36ConditionsNutritional Intervention, Nutritional and Metabolic Diseases, ObesityArmsHigh-fat meal
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Differences in gastrointestinal hormones and appetite ratings between individuals with and without obesity-A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Flurina SchwanderInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland.
Katrin A Kopf-BolanzInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland.
Caroline BuriDivision of Endocrinology, Diabetes, and Clinical Nutrition, University Hospital of Berne, Berne, Switzerland.
Reto PortmannInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland.
Lotti EggerInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland.
Magali CholletInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland.
Philip G McTernanDivision of Metabolic and Vascular Health, University of Warwick, Coventry, United Kingdom.
Milan K PiyaDivision of Metabolic and Vascular Health, University of Warwick, Coventry, United Kingdom.
Martin A M GijsLaboratory of Microsystems 2, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; and.
Nathalie VionnetService of Endocrinology, Diabetes, and Metabolism, University Hospital Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
François PralongService of Endocrinology, Diabetes, and Metabolism, University Hospital Centre Hospitalier Universitaire Vaudois, Lausanne, Switzerland.
Kurt LaederachDivision of Endocrinology, Diabetes, and Clinical Nutrition, University Hospital of Berne, Berne, Switzerland.
Guy VergèresInstitute of Food Science, Agroscope, Federal Office of Agriculture, Berne, Switzerland guy.vergeres@agroscope.admin.ch.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A dose-response strategy may not only allow investigation of the impact of foods and nutrients on human health but may also reveal differences in the response of individuals to food ingestion based on their metabolic health status. In a randomized crossover study, we challenged 19 normal-weight (BMI: 20-25 kg/m(2)) and 18 obese (BMI: >30 kg/m(2)) men with 500, 1000, and 1500 kcal of a high-fat (HF) meal (60.5% energy from fat). Blood was taken at baseline and up to 6 h postprandially and analyzed for a range of metabolic, inflammatory, and hormonal variables, including plasma glucose, lipids, and C-reactive protein and serum insulin, glucagon-like peptide-1, interleukin-6 (IL-6), and endotoxin. Insulin was the only variable that could differentiate the postprandial response of normal-weight and obese participants at each of the 3 caloric doses. A significant response of the inflammatory marker IL-6 was only observed in the obese group after ingestion of the HF meal containing 1500 kcal [net incremental AUC (iAUC) = 22.9 ± 6.8 pg/mL × 6 h, P = 0.002]. Furthermore, the net iAUC for triglycerides significantly increased from the 1000 to the 1500 kcal meal in the obese group (5.0 ± 0.5 mmol/L × 6 h vs. 6.0 ± 0.5 mmol/L × 6 h; P = 0.015) but not in the normal-weight group (4.3 ± 0.5 mmol/L × 6 h vs. 4.8 ± 0.5 mmol/L × 6 h; P = 0.31). We propose that caloric dose-response studies may contribute to a better understanding of the metabolic impact of food on the human organism. This study was registered at clinicaltrials.gov as NCT01446068.

Indexed as

Diet, High-FatAdultBiomarkersBlood GlucoseBody Mass IndexBody WeightCholesterolC-Reactive ProteinCross-Over StudiesDietary FatsEndotoxinsEnergy IntakeFastingGlucagon-Like Peptide 1HumansInsulinBiomarkersBlood GlucoseCholesterolC-Reactive ProteinDietary FatsEndotoxinsGlucagon-Like Peptide 1InsulinInterleukin-6Triglycerides

Identifiers

PMID24812072
PMCPMC4162475

What OpenQuestion holds

Textmetadata
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.