Evidence map›Paper›PMID 26439722›Full record

Trial reportEuropean journal of nutrition2017

Impact of preloading either dairy or soy milk on postprandial glycemia, insulinemia and gastric emptying in healthy adults.

Lijuan Sun, Kevin Wei Jie Tan, Cathy Mok Sook Han, Melvin Khee-Shing Leow, Christiani Jeyakumar Henry

Registry-linked trialAbstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in European journal of nutrition, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07567443 (A Randomized Crossover Study Evaluating Postprandial Glucose and Insulin Responses to A1-Free and Conventional Milk With and Without a Delayed Lactose Challenge in Healthy Adults), 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
1.5field-weighted citation impact, top 18% 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.

NCT07567443 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

A Randomized Crossover Study Evaluating Postprandial Glucose and Insulin Responses to A1-Free and Conventional Milk With and Without a Delayed Lactose Challenge in Healthy Adults

TypeinterventionalSponsorPurdue UniversityRan2026 to 2027Enrolled35ConditionsPostprandial Glucose Response, Insulin Response, Lactose Digestion, Postprandial MetabolismArmsLactose-Containing A1-Free Milk, Lactose-Containing Conventional Milk, Lactose-Free A1-Free Milk With Delayed Lactose Drink, Lactose-Free Conventional Milk With Delayed Lactose Drink
3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 48 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Lijuan SunClinical Nutrition Research Centre, 14 Medical Drive #07-02, MD 6 Building, Singapore, 117599, Singapore. lijuan_sun@sics.a-star.edu.sg.
Kevin Wei Jie TanClinical Nutrition Research Centre, 14 Medical Drive #07-02, MD 6 Building, Singapore, 117599, Singapore.
Cathy Mok Sook HanClinical Nutrition Research Centre, 14 Medical Drive #07-02, MD 6 Building, Singapore, 117599, Singapore.
Melvin Khee-Shing LeowClinical Nutrition Research Centre, 14 Medical Drive #07-02, MD 6 Building, Singapore, 117599, Singapore.
Christiani Jeyakumar HenryClinical Nutrition Research Centre, 14 Medical Drive #07-02, MD 6 Building, Singapore, 117599, Singapore.
Clinical Nutrition Research Centre · SGAgency for Science, Technology and Research · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMilk protein ingestion reduces post-meal glycemia when consumed either before or together with carbohydrate foods. The aim of this study was to compare the effects of dairy and soy milk consumed either before (preload) or together with (co-ingestion) a carbohydrate (bread), on postprandial blood glucose, insulin and gastric emptying in healthy participants.

methodsTwelve healthy Chinese male participants were studied on five separate occasions using a randomized crossover design. White wheat bread consumed with water was used as a reference meal. Capillary and venous bloods were sampled pretest and 3.5 h post-test meal for glucose and insulin measurement. Gastric emptying was measured using real-time ultrasonography.

resultsCo-ingestion of dairy milk or soy milk with bread lowered postprandial blood glucose response and glycemic index. Co-ingesting soy milk with bread increased insulin response and insulinemic index significantly compared to co-ingestion of dairy milk and preload treatments. Preloads (30 min prior to bread) significantly lowered postprandial glycemia and insulinemia compared to co-ingestion. Gastric emptying was slower after co-ingesting dairy milk with bread than after reference meal.

conclusionsPreloading either soy milk or dairy milk results in greater reduction in glycemic response compared to co-ingestion alone. This dietary practice may have therapeutic advantage in communities consuming high GI diets. Optimal glucose control may have the potential for increasing the time of transition from prediabetes to type 2 diabetes in Asian communities. CLINICAL

trial registrationThis trial was registered at clinicaltrials.gov as NCT 02151188.

Indexed as

Gastric EmptyingPostprandial PeriodAdultAnimalsAsian PeopleBlood GlucoseBreadCross-Over StudiesDiabetes Mellitus, Type 2DietDietary CarbohydratesHumansInsulinMaleMealsMilkBlood GlucoseDietary CarbohydratesInsulinGastric emptyingGlycemic indexInsulinemic indexMilkPreload

Identifiers

PMID26439722
OpenAlexW2177162549

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.