Evidence map›Paper›PMID 35685742›Full record

ArticleFrontiers in neurology2022

Ketogenic Diet Therapy for Drug-Resistant Epilepsy and Cognitive Impairment in Children With Tuberous Sclerosis Complex.

Yu Fang, Dan Li, Man Wang, Xia Zhao, Jing Duan, Qiang Gu, Baomin Li, Jian Zha, Daoqi Mei, Guangbo Bian and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

9 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Insights into Tuberous Sclerosis Complex : From Genes to Clinics.Journal of Korean Neurosurgical Society · 2025
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Observational
  8. Neurofibromatosis type1, type 2, tuberous sclerosis and Von Hippel-Lindau disease.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  9. Article
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

17 authors at 12 institutions in 1 country.

Yu FangShenzhen Children's Hospital, China Medical University, Shenzhen, China.
Dan LiDepartment of Pediatric, Second Affiliated Hospital of Xi'an, Jiaotong University, Xi'an, China.
Man WangEpilepsy Center, Shanghai Neuromedical Center, Shanghai, China.
Xia ZhaoDepartment of Neurology, Shenzhen Children's Hospital, Shenzhen, China.
Jing DuanDepartment of Neurology, Shenzhen Children's Hospital, Shenzhen, China.
Qiang GuDepartment of Pediatric, First Hospital, Peking University, Beijing, China.
Baomin LiQilu Hospital, Shandong University, Jinan, China.
Jian ZhaDepartment of Neurology, Jiangxi Provincial Children's Hospital, Nanchang, China.
Daoqi MeiDepartment of Neurology, Children's Hospital Affiliated to Zhengzhou University, Henan Children's Hospital, Zhengzhou Children's Hospital, Zhengzhou, China.
Guangbo BianDepartment of Pediatric Neurorehabilitation, People's Hospital of Ningxia Hui Autonomous Region, Yinchuan, China.
Man ZhangDepartment of Neurology, Shenzhen Children's Hospital, Shenzhen, China.
Huiting ZhangShenzhen Children's Hospital, China Medical University, Shenzhen, China.
Junjie HuDepartment of Neurology, Shantou University Medical College Shenzhen Children's Hospital, Shenzhen, China.
Liu YangDepartment of Pediatric, Guangdong Women and Children Hospital, Guangzhou, China.
Lifei YuDepartment of Neurology, Children's Hospital of Fudan University, Shanghai, China.
Hua LiDepartment of Neurology, Guangdong 999 Brain Hospital, Guangzhou, China.
Jianxiang LiaoDepartment of Neurology, Shenzhen Children's Hospital, Shenzhen, China.
Shenzhen Children's Hospital · CNChildren's Hospital of Fudan University · CNGuangdong 999 Brain Hospital · CNGuangdong Province Women and Children Hospital · CNJiangxi Provincial Children's Hospital · CNPeking University · CNQilu Hospital of Shandong University · CNSecond Affiliated Hospital of Xi'an Jiaotong University · CNShanghai Medical Information Center · CNShantou University · CNThe Fourth People's Hospital of Ningxia Hui Autonomous Region · CNZhengzhou Children's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Tuberous sclerosis complex (TSC) is a rare disease with a high risk of epilepsy and cognitive impairment in children. Ketogenic diet (KD) therapy has been consistently reported to be beneficial to TSC patients. In this study, we aimed to investigate the efficacy and safety of KD in the treatment of drug-resistant epilepsy and cognitive impairment in children with TSC. Methods: In this multicenter study, 53 children (33 males and 20 females) with drug-resistant epilepsy or cognitive impairment caused by TSC were retrospectively recruited from 10 hospitals from January 1, 2010, to December 31, 2020. Intention-to-treat analysis was used to evaluate seizure reduction and cognition improvement as outcomes after KD therapy. Results: Of the 53 TSC patients included, 51 failed to be seizure-free with an average of 5.0 (range, 4-6) different anti-seizure medications (ASMs), before KD therapy. Although the other two patients achieved seizure freedom before KD, they still showed psychomotor development delay and electroencephalogram (EEG) abnormalities. At 1, 3, 6, and 12 months after the KD therapy, 51 (100%), 46 (90.2%), 35 (68.6%), and 16 patients (31.4%) remained on the diet therapy, respectively. At these time points, there were 26 (51.0%), 24 (47.1%), 22 (43.1%) and 13 patients (25.5%) having ≥50% reductions in seizure, including 11 (21.6%), 12 (23.5%), 9 (17.6%) and 3 patients (5.9%) achieving seizure freedom. In addition, of 51 patients with psychomotor retardation, 36 (36 of 51, 70.6%) showed cognitive and behavioral improvements. During the KD therapy, no serious side effects occurred in any patient. The most common side effects were gastrointestinal disturbance (20 of 53, 37.7%) and hyperlipidemia (6 of 53, 11.3%). The side effects were gradually relieved after adjustment of the ketogenic ratio and symptomatic treatment. Conclusion: KD is an effective and safe treatment for TSC-related drug-resistant epilepsy and cognitive impairment in children. KD can reduce seizure frequency and may potentially improve cognition and behavior.

Indexed as

childrencognitive impairmentcomorbiditydrug-resistant epilepsyketogenic dietmulti-center clinical trialtuberous sclerosis complex

Identifiers

PMID35685742
PMCPMC9171393
OpenAlexW4281390461

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.