Evidence map›Paper›PMID 36530130›Full record

SynthesisObesity reviews : an official journal of the International Association for the Study of Obesity2023

Distribution of energy intake across the day and weight loss: A systematic review and meta-analysis.

Isabel E Young, Amudha Poobalan, Katharine Steinbeck, Helen T O'Connor, Helen M Parker

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Obesity reviews : an official journal of the International Association for the Study of Obesity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Distribution of energy intake across the day and weight loss: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2023
    Pooled it
  2. Trial
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  8. Review
  9. Independent effects of the human circadian system and sleep/eating cycles on caloric intake in adolescents vary by weight status.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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  12. 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

5 authors.

Isabel E YoungFaculty of Medicine and Health, School of Health Science, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-2876-6580
Amudha PoobalanSchool of Medicine, Medical Sciences and Nutrition, The University of Aberdeen, Aberdeen, UK.
Katharine SteinbeckFaculty of Medicine and Health, Specialty of Child and Adolescent Health, Clinical School at The Children's Hospital Westmead, The University of Sydney, Sydney, New South Wales, Australia.
Helen T O'ConnorFaculty of Medicine and Health, School of Health Science, The University of Sydney, Sydney, New South Wales, Australia.
Helen M ParkerFaculty of Medicine and Health, School of Health Science, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0002-3826-2765

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Consuming a greater proportion of total energy intake earlier in the day rather than in the evening is proposed to positively influence weight loss and health, potentially due to greater synchronization of human body circadian rhythms. This systematic review provides an update on existing evidence regarding earlier distributed eating patterns in weight loss interventions. Using a robust search strategy in five electronic databases, nine randomized controlled trials investigating the impact of energy intake distribution on weight loss were identified. Following critical appraisal, a random-effects meta-analyses found that, in the context of an energy-reduced diet, distributing energy intake with a focus on earlier intake resulted in significantly greater weight loss (-1.23 kg; 95% CI 2.40, -0.06, p = 0.04). Improvements in HOMA-IR, fasting glucose, and LDL cholesterol were also seen. The current study provides a timely update on the evidence linking distribution of total daily energy intake and health, showing that a focus on earlier intakes can result in greater short-term weight loss compared with later intakes. Future studies are needed to elucidate the impact that earlier intakes may have on weight management and metabolic health.

Indexed as

DietEnergy IntakeFastingFeeding BehaviorHumansWeight Losschrononutritionenergy distributionobesityweight loss

Identifiers

PMID36530130
PMCPMC10078448

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.