Evidence map›Paper›PMID 41978148›Full record

ReviewNutrients2026

Vitamin B12 Deficiency in the Diagnostic Work-Up of Global Developmental Delay: A Treatable and Time-Sensitive Condition.

Rouzha Pancheva, Maria Dzhogova, Lyubomir Dimitrov, Miglena Nikolova, Galya Mihaylova, Veselina Panayotova, Diana A Dobreva, Katya Peycheva, Bistra Galunska, Albena Merdzhanova

Abstract readReview
In one paragraph

Review in Nutrients, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

10 authors.

Rouzha PanchevaDepartment of Hygiene and Epidemiology, Faculty of Public Health, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0001-8286-3923
Maria DzhogovaDepartment of Hygiene and Epidemiology, Faculty of Public Health, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.
Lyubomir DimitrovDepartment of Hygiene and Epidemiology, Faculty of Public Health, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-6885-4032
Miglena NikolovaDepartment of Biochemistry, Molecular Medicine and Nutrigenomics, Faculty of Pharmacy, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0003-0754-9330
Galya MihaylovaDepartment of Biochemistry, Molecular Medicine and Nutrigenomics, Faculty of Pharmacy, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-7587-7291
Veselina PanayotovaPublishing Department, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0003-0990-3399
Diana A DobrevaPublishing Department, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-9241-140X
Katya PeychevaPublishing Department, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-5010-1147
Bistra GalunskaPublishing Department, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-2937-2874
Albena MerdzhanovaDepartment of Chemistry, Faculty of Pharmacy, Medical University of Varna "Prof. Dr. Paraskev Stoyanov", 9002 Varna, Bulgaria.ORCID 0000-0002-1209-4847

Funding

European Union-Next Generation EU through the National Recovery and Resilience Plan of the Republic of Bulgaria BG-RRP-2.004-0009-C02
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Developmental DisabilitiesVitamin B 12 DeficiencyBiomarkersBreast FeedingChild, PreschoolEarly DiagnosisFemaleHumansInfantMethylmalonic AcidRisk FactorsVitamin B 12BiomarkersMethylmalonic AcidVitamin B 12cobalaminglobal developmental delayholotranscobalaminmaternal nutritionmethylmalonic acidneurodevelopmentvitamin B12

Identifiers

PMID41978148
PMCPMC13074823

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.