Evidence map›Paper›PMID 33426516›Full record

ArticleEpilepsy & behavior reports2021

Pregnancy outcomes in women with epilepsy and MTHFR mutations supplemented with methylated folate and methylcobalamin (methylated B12).

Emma M Lascar, Nicole M Warner, Michael J Doherty

Open access · goldAbstract read
In one paragraph

Article in Epilepsy & behavior reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Epilepsy in Pregnancy-Management Principles and Focus on Valproate.International journal of molecular sciences · 2022
    Review
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 1 institution in 1 country.

Emma M LascarDepartment of Neuroscience, University of Washington, 1953 Pacific Ave, Seattle, WA, USA.
Nicole M WarnerSwedish Epilepsy Center, Swedish Hospital, Seattle, WA, USA.
Michael J DohertySwedish Epilepsy Center, Swedish Hospital, Seattle, WA, USA.
University of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antiseizure medications (ASM) may contribute to adverse fetal outcomes in pregnant women with epilepsy (WWE). Folate processing (Methylenetetrahydrofolate reductase, MTHFR) gene abnormalities are common in women with epilepsy and depression. L-methylfolate supplements may bypass MTHFR deficiencies, yet their use in WWE during gestation or on fetal development is not well studied. We examine pregnancy histories of three WWE who supplemented with either folate or L-methylfolate and methylcobalamin (methylated B12) during pregnancies. Their pregnancy outcomes improved with L-methylfolate and methylcobalamin supplementation. L-methylfolate and methylcobalamin supplementation merits further study in WWE who have MTHFR mutations, fertility, recurrent miscarriage and or depression histories.

Indexed as

ASD, Autism spectrum disorderASM, Antiseizure medicationB-12FetalMTHFR, Methylenetetrahydrofolate reductaseNeural tube defectPregnancyVitaminWWE, women with epilepsy

Identifiers

PMID33426516
PMCPMC7776832
OpenAlexW3112680638

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.