Evidence map›Paper›PMID 34199006›Full record

Trial reportNutrients2021

The Effect of A Whey-Protein and Galacto-Oligosaccharides Based Product on Parameters of Sleep Quality, Stress, and Gut Microbiota in Apparently Healthy Adults with Moderate Sleep Disturbances: A Randomized Controlled Cross-Over Study.

Anne Schaafsma, Leonard Mallee, Maartje van den Belt, Esther Floris, Guus Kortman, Jouke Veldman, Daan van den Ende, Alwine Kardinaal

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Nutrients, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 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.

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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
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  7. Review
  8. Article
  9. Review
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  12. Article
  13. Sweet dreams are not made of this: no association between diet and sleep quality.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Article
  14. Review
  15. 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.

Anne SchaafsmaFrieslandCampina, 3818 LE Amersfoort, The Netherlands.
Leonard MalleeFrieslandCampina, 3818 LE Amersfoort, The Netherlands.
Maartje van den BeltNIZO, Nutrition & Health, 6710 BA Ede, The Netherlands.
Esther FlorisNIZO, Nutrition & Health, 6710 BA Ede, The Netherlands.
Guus KortmanNIZO, Nutrition & Health, 6710 BA Ede, The Netherlands.
Jouke VeldmanFrieslandCampina, 3818 LE Amersfoort, The Netherlands.
Daan van den EndePhilips Research, 5656 AE Eindhoven, The Netherlands.
Alwine KardinaalNIZO, Nutrition & Health, 6710 BA Ede, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

People experiencing sleep problems may benefit from nutrients supporting serotonin metabolism and stress reduction. We studied the effect of a dairy-based product (DP) containing protein, galacto-oligosaccharides, vitamins and minerals, on sleep quality, stress, and gut-microbiota. In a cross-over RCT (three weeks intervention; three weeks washout), adults (

Indexed as

AdultBifidobacteriumCross-Over StudiesDouble-Blind MethodFecesFemaleGastrointestinal MicrobiomeHumansMaleOligosaccharidesSleepSleep Wake DisordersTryptophanWheyWhey ProteinsOligosaccharidesTryptophanWhey Proteinsgalacto-oligosaccharidesGOSmicrobiotaskimmed milk powdersleepstresstryptophanwhey protein

Identifiers

PMID34199006
PMCPMC8308271

What OpenQuestion holds

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LicenceCC BY
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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.