Evidence map›Paper›PMID 35027683›Full record

SynthesisEuropean journal of clinical nutrition2022

Ketogenic diet for epilepsy: an overview of systematic review and meta-analysis.

Yue Ruan, Lian Chen, Dongli She, Yuehuan Chung, Long Ge, Lin Han

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in European journal of clinical nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

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

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  3. Frontiers in nutrition · 2023
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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

6 authors.

Yue RuanEvidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, 730030, Gansu, China.
Lian ChenEvidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, 730030, Gansu, China.
Dongli SheDepartment of Nursing, Gansu Provincial Hospital, Lanzhou, 730030, Gansu, China.
Yuehuan ChungEvidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, 730030, Gansu, China.ORCID http://orcid.org/0000-0002-5689-5312
Long GeEvidence-Based Social Science Research Center, School of Public Health, Lanzhou University, Lanzhou, 730030, Gansu, China. gelong2009@163.com.ORCID http://orcid.org/0000-0002-3555-1107
Lin HanEvidence-Based Nursing Center, School of Nursing, Lanzhou University, Lanzhou, 730030, Gansu, China. LZU-hanlin@hotmail.com.ORCID http://orcid.org/0000-0001-7821-5253

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ketogenic diet therapy (KDT) is an established nonpharmacologic treatment in various types of epilepsy. We aim to evaluate the quality of the systematic reviews and meta-analyses (SRMAs) of KDT for epilepsy and summarize the evidence on their effects. We conducted an overview on MEDLINE, EMBASE, Cochrane Database of Systematic Review, and Web of Science from database inception to 3 September 2020. Two investigators independently performed study selection to include SRMAs, extracted data and assessed the quality of SRMAs with the AMSTAR-2 and PRISMA statement. Twenty-four SRMAs were selected which encompassed a total of 255 original studies. Four reviews assessed the effects of KDT on infant patients; thirteen reviews reported on children and adolescent patients; eight reviews focused on adults or all patients; four assessed cognitive and behavior outcomes; three assessed quality of life; two assessed growth and development outcomes; seventeen reported on adverse effects; seven reported on retention; ten reported on attrition and reasons; and four reported on death outcomes. Overall, positive effects of KDT for epilepsy on seizure frequency reduction, as well as cognition and behavior were observed. In contrast, the effects of KDT on quality of life, growth and development were more controversial. The present overview indicates that KDT is safe. The most prevalent adverse events were GI, weight loss, and metabolic disorders, while the most common reasons for discontinuance were the lack of observed efficacy and dietary intolerance.

Indexed as

Diet, KetogenicEpilepsyAdolescentAdultChildCognitionHumansInfantQuality of Life

Identifiers

What OpenQuestion holds

Textmetadata
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.