Evidence map›Paper›PMID 20508991›Full record

ReviewJournal of inherited metabolic disease2011

Cobalamin status in children.

Anne-Lise Bjørke-Monsen, Per Magne Ueland

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of inherited metabolic disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 21% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Review
  6. Article
  7. Vitamin BFood & nutrition research · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. The Revised D-A-CH-Reference Values for the Intake of Vitamin BMolecular nutrition & food research · 2019
    Article
  13. Article
  14. The association between serum vitamin BNeurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2018
    Article
  15. Article
  16. An infant and mother with severe BEuropean journal of clinical nutrition · 2017
    Article
  17. Vitamin BEuropean journal of nutrition · 2017
    Article
  18. Article
  19. Article
  20. Scientific Opinion on Dietary Reference Values for cobalamin (vitamin B12).EFSA journal. European Food Safety Authority · 2015
    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

2 authors at 1 institution in 1 country.

Anne-Lise Bjørke-MonsenLaboratory of Clinical Biochemistry, Haukeland University Hospital, Bergen, Norway. almo@helse-bergen.no
Per Magne Ueland
Haukeland University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cobalamin and the metabolic markers methylmalonic acid and total homocysteine undergo marked changes during childhood. In breastfed infants a metabolic profile indicative of cobalamin deficiency is common. Symptoms of cobalamin deficiency in children differ with age, presenting a continuum from subtle developmental delay to life-threatening clinical conditions. The symptoms may be difficult to detect, particularly in infants, and there tends to be a diagnostic delay of several months in this age group. Several reports show that even moderate deficiency in children may be harmful, and long-term consequences of neurological deterioration may persist after cobalamin deficiency has been treated. Given the crucial role of cobalamin for normal growth and development, possible widespread infantile deficiency needs attention. Cobalamin deficiency should be considered a differential diagnosis in children with subtle symptoms, and strategies to prevent cobalamin deficiency in mothers and children should be addressed.

Indexed as

Health StatusChildChild DevelopmentHumansIncidenceInfantRisk FactorsVitamin B 12Vitamin B 12 DeficiencyVitamin B 12

Identifiers

PMID20508991
OpenAlexW2025707882

What OpenQuestion holds

Textmetadata
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.