Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 275

The DOI matches its Crossref record; 13 of the 13 references it cites were found in a registry or an index.

Outcome of pyruvate dehydrogenase deficiency treated with ketogenic diets: Studies in patients with identical mutations

Wexler, I. D., Hemalatha, S. G., McConnell, J., Buist, N.R.M., Dahl, H-H. M., Berry, S. A., Cederbaum, S. D., Patel, M. S., Kerr, D. S.·1997·Neurology

Abstract

Inborn errors of the pyruvate dehydrogenase complex (PDC) are associated with lactic acidosis, neuroanatomic defects, developmental delay, and early death. PDC deficiency is a clinically heterogeneous disorder, with most mutations located in the coding region of the X-linked alpha subunit of the first catalytic component, pyruvate dehydrogenase (E1). Treatment of E1 deficiency hs included cofactor replacement, activation of PDC with dichloroacetate, and ketogenic diets. In this report, we describe the outcome of ketogenic diet treatment in seven boys with E1 deficiency. These patients were divided into two groups based on their mutations (R349H, three patients; and R234G, four patients, two sibling pairs). All seven patients received ketogenic diets with varying degrees of carbohydrate restriction. Clinical outcome was compared within each group and between siblings as related to the intensity and duration of dietary intervention. Subjects who either had the diet initiated earlier in life or who were placed on greater carbohydrate restriction had increased longevity and improved mental development. Based on the improved outcomes of patients with identical mutations, it appears that a nearly carbohydrate-free diet initiated shortly after birth may be useful in the treatment of E1 deficiency.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1212/wnl.49.6.1655

Cites

13 of 13 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 13 references

Cited by

See all 275

Metadata

Authors
Wexler, I. D., Hemalatha, S. G., McConnell, J., Buist, N. R. M., Dahl, H.-H. M., Berry, S. A., Cederbaum, S. D., Patel, M. S., & Kerr, D. S.
Venue
Neurology
Published
1997-12
Volume
49
Issue
6
Pages
1655-1661
ISSN
  • 0028-3878 (ISSN-L)
  • 1526-632X
OpenAlex
W1990522512
Cited by
275
References
13
FWCI
2.13
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: Outcome of pyruvate dehydrogenase deficiency treated with ketogenic diets: Studies in patients with identical mutations. https://app.cochat.ai/papers/10.1212/wnl.49.6.1655
The paper
Wexler, I. D., Hemalatha, S. G., McConnell, J., Buist, N. R. M., Dahl, H.-H. M., Berry, S. A., Cederbaum, S. D., Patel, M. S., & Kerr, D. S. (1997). Outcome of pyruvate dehydrogenase deficiency treated with ketogenic diets: Studies in patients with identical mutations. Neurology. https://doi.org/10.1212/wnl.49.6.1655

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.