ArticleBrain : a journal of neurology2022
Vitamins B6 and B12, levodopa, and their complex interactions in patients with Parkinson's disease.
Article in Brain : a journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07430722 (A Cross-sectional Study of Serum Vitamin B6 Levels in People Living With Parkinson's Disease), which is not on this map. Cited by 4 papers.
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.
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.
A Cross-sectional Study of Serum Vitamin B6 Levels in People Living With Parkinson's Disease
Who cites it
4 citing papers in PubMed.
- Prevalence and Associations of Abnormal Levels of Vitamin B6 in People with Parkinson's Disease.Movement disorders clinical practice · 2026Article
- Intake of Folate, Vitamin B6, and Vitamin B12 Before and After Disease Diagnosis and the Risk of Death in Individuals with Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2026Article
- Parkinson's disease and vitamins: a focus on vitamin B12.Journal of neural transmission (Vienna, Austria : 1996) · 2024Review
- Homocysteine, vitamin B metabolites, dopamine-substituting compounds, and symptomatology in Parkinson's disease: clinical and therapeutic considerations.Journal of neural transmission (Vienna, Austria : 1996) · 2023Review
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Authors and funding
2 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
PubMed holds no abstract for this paper.
Indexed as
Identifiers
35802009What OpenQuestion holds
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.