Evidence map›Paper›PMID 32640608›Full record

SynthesisNutrients2020

Impact of a Ketogenic Diet on Metabolic Parameters in Patients with Obesity or Overweight and with or without Type 2 Diabetes: A Meta-Analysis of Randomized Controlled Trials.

Yeo Jin Choi, Sang-Min Jeon, Sooyoung Shin

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Nutrients, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 99 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
99citing papers in PubMed, 9 pooled it
13.5field-weighted citation impact, top 1% 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.

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

99 citing papers in PubMed, 9 syntheses or guidelines pooled it, 190 citations in OpenAlex.

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  20. Ketogenic diet, cardiometabolic diseases and aging.Journal of geriatric cardiology : JGC · 2026
    Article

39 more citing papers are in PubMed but not listed here.

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

3 authors at 2 institutions in 1 country.

Yeo Jin ChoiClinical Trial Center, Hallym University Hospital, Anyang 14066, Korea.ORCID 0000-0002-0635-4374
Sang-Min JeonCollege of Pharmacy, Ajou University, Suwon 16499, Korea.ORCID 0000-0002-0132-925X
Sooyoung ShinCollege of Pharmacy, Ajou University, Suwon 16499, Korea.ORCID 0000-0003-2388-1122
Ajou University · KRHallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this meta-analysis was to explore the efficacy of a ketogenic diet in metabolic control in patients with overweight or obesity and with or without type 2 diabetes. Embase, PubMed, and Cochrane Library were searched for randomized controlled trials that enrolled patients with overweight or obesity on a ketogenic diet for metabolic control. Fourteen studies were included in meta-analysis. The effects of ketogenic diets on glycemic control were greater for diabetic patients relative to those of low-fat diets, indicated by lower glycated hemoglobin (SMD, -0.62;

Indexed as

Diabetes Mellitus, Type 2Diet, KetogenicObesityOverweightAdolescentAdultAgedBlood GlucoseBody WeightFemaleHumansLipidsMaleMiddle AgedRandomized Controlled Trials as TopicYoung AdultBlood GlucoseLipidsglycemic controlketogenic dietobesitytype 2 diabetes

Identifiers

PMID32640608
PMCPMC7400909
OpenAlexW3038345563

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.