Evidence map›Paper›PMID 28179470›Full record

Trial reportNeurology2017

Phase I/II multicenter ketogenic diet study for adult superrefractory status epilepticus.

Mackenzie C Cervenka, Sara Hocker, Matthew Koenig, Barak Bar, Bobbie Henry-Barron, Eric H Kossoff, Adam L Hartman, John C Probasco, David R Benavides, Arun Venkatesan and 9 more

2 registry-linked trialsOpen access · bronzeAbstract readClinical Trial, Phase IClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
10.1field-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.

NCT04358835 nawithdrawnnot on this mapstarted 2020, after this paper: background citation

Keto-diet for Intubated Critical Care COVID-19 (KICC-COVID19)

TypeinterventionalSponsorJohns Hopkins UniversityRan2020 to 2021Enrolled0ConditionsCOVID-19ArmsKetogenic diet, standard of care
NCT07496749 narecruitingnot on this mapstarted 2025, after this paper: background citation

Ketogenic Diet Treatment for Super-refractory Status Epilepticus: a Multicenter, Prospective, Randomized, Controlled Trial

TypeinterventionalSponsorXuanwu Hospital, BeijingRan2025 to 2027Enrolled84ConditionsSuper-refractory Status EpilepticusArmsthe ketogenic diet, Standard Medical Therapy
3 · Its place in the literature

Who cites it

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

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  12. Status epilepticus in the ICU.Intensive care medicine · 2024
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6 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors at 4 institutions in 1 country.

Mackenzie C CervenkaFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD. mcerven1@jhmi.edu.
Sara HockerFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Matthew KoenigFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Barak BarFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Bobbie Henry-BarronFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Eric H KossoffFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Adam L HartmanFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
John C ProbascoFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
David R BenavidesFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Arun VenkatesanFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Eliza C HagenFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Denise DittrichFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Tracy SternFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Batya RadzikFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Marie DepewFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Filissa M CasertaFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Paul NyquistFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Peter W KaplanFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Romergryko G GeocadinFrom the Departments of Neurology (M.C.C., E.H.K., A.L.H., J.C.P., D.R.B., A.V., B.R., M.D., F.M.C., P.N.), Pediatrics (E.H.K., A.L.H.), and Anesthesiology-Critical Care Medicine (R.G.G.), Neurosurgery and Medicine, Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (S.H.), Mayo Clinic, Rochester, MN; Neuroscience Institute (M.K., E.C.H., D.D., T.S.), Queen's Medical Center, Honolulu, HI; Department of Neurology (B.B.), Loyola University Health System, Maywood, IL; Institute for Clinical and Translational Research (B.H.-B.), Johns Hopkins University, Baltimore, MD; and Department of Neurology (P.W.K.), Johns Hopkins Bayview Medical Center, Baltimore, MD.
Johns Hopkins University · USLoyola Medicine · USQueen's Medical Center · USMayo Clinic in Arizona · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the feasibility, safety, and efficacy of a ketogenic diet (KD) for superrefractory status epilepticus (SRSE) in adults.

methodsWe performed a prospective multicenter study of patients 18 to 80 years of age with SRSE treated with a KD treatment algorithm. The primary outcome measure was significant urine and serum ketone body production as a biomarker of feasibility. Secondary measures included resolution of SRSE, disposition at discharge, KD-related side effects, and long-term outcomes.

resultsTwenty-four adults were screened for participation at 5 medical centers, and 15 were enrolled and treated with a classic KD via gastrostomy tube for SRSE. Median age was 47 years (interquartile range [IQR] 30 years), and 5 (33%) were male. Median number of antiseizure drugs used before KD was 8 (IQR 7), and median duration of SRSE before KD initiation was 10 days (IQR 7 days). KD treatment delays resulted from intravenous propofol use, ileus, and initial care received at a nonparticipating center. All patients achieved ketosis in a median of 2 days (IQR 1 day) on KD. Fourteen patients completed KD treatment, and SRSE resolved in 11 (79%; 73% of all patients enrolled). Side effects included metabolic acidosis, hyperlipidemia, constipation, hypoglycemia, hyponatremia, and weight loss. Five patients (33%) ultimately died.

conclusionsKD is feasible in adults with SRSE and may be safe and effective. Comparative safety and efficacy must be established with randomized placebo-controlled trials. CLASSIFICATION OF EVIDENCE: This study provides Class IV evidence that in adults with SRSE, a KD is effective in inducing ketosis.

Indexed as

AdolescentAdultAgedAged, 80 and overDiet, KetogenicFemaleHumansMaleMiddle AgedProspective StudiesSeverity of Illness IndexStatus EpilepticusTreatment OutcomeYoung Adult

Identifiers

PMID28179470
PMCPMC5333514
OpenAlexW2587636247

What OpenQuestion holds

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Registered trials

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.