Evidence map›Paper›PMID 37056916›Full record

ArticleNeuropsychiatric disease and treatment2023

Vitamin B12, Folate, Homocysteine, Inflammatory Mediators (Interleukin-6, Tumor Necrosis Factor-α and C-Reactive Protein) Levels in Adolescents with Anxiety or Depressive Symptoms.

Yongjun Tan, Li Zhou, Jiagui Huang, Xia Chen, Youlin Wu, Xiaosong Song, Jiani Wang, Hua Hu, Qin Yang

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

13 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  5. Article
  6. Fermentative production of vitamin BFood science & nutrition · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Vitamin B12 and homocysteine in patients with major depressive disorder.Journal of family medicine and primary care · 2024
    Article
  11. Article
  12. Article
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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

9 authors at 1 institution in 1 country.

Yongjun TanDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.ORCID 0000-0001-7205-5746
Li ZhouDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Jiagui HuangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Xia ChenDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Youlin WuDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Xiaosong SongDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Jiani WangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Hua HuDepartment of Psychiatry, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.
Qin YangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, People's Republic of China.ORCID 0000-0003-4040-1661
The Affiliated Yongchuan Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To evaluate the prevalence of abnormal vitamin B12, folate, total homocysteine (tHcy), interleukin-6 (IL-6), tumor necrosis factor-α (TNF-α), C-reactive protein (CRP) levels, to analyze the relationship between these parameters and the severity of anxiety or depressive symptoms, and to explore the possible factors associated with abnormal levels of these parameters in adolescents with anxiety or depressive symptoms. Methods: Adolescent (aged 12-18 years) outpatients with anxiety or depressive symptoms were recruited. The patient health questionnaire-9 and generalized anxiety disorder scale-7 were used to measure the severity of depression and anxiety. Serum vitamin B12, folate, tHcy, IL-6, TNF-α, and CRP levels were determined. Results: 128 subjects were recruited. The prevalence of vitamin B12 and folate deficiency, tHcy, TNF-α, IL-6, and CRP elevation was 8.6%, 10.2%, 25.8%, 14.8%, 21.9%, and 10.2%, respectively, in adolescents with anxiety or depressive symptoms. Lower vitamin B12 levels were correlated with a higher risk of severe anxiety and depressive symptoms. The severity of some symptoms of anxiety or depression were weakly correlated with vitamin B12, folate, tHcy, IL-6, and CRP levels. Vitamin B12, folate, and tHcy levels were not associated with inflammatory mediators. Vitamin B12 deficiency was associated with older age and higher tHcy levels. Folate deficiency was associated with elevated tHcy. Elevated tHcy was associated with lower vitamin B12 and folate levels. IL-6 elevation was associated with elevated CRP and TNF-α. CRP elevation was associated with older age, higher BMI, and current drinking. Conclusion: Lower vitamin B12 levels were correlated with a higher risk of severe anxiety or depressive symptoms. Weak correlations were observed between the severity of some symptoms of anxiety or depression and vitamin B12, folate, tHcy, IL-6, and CRP levels. Vitamin B12, folate, and tHcy levels were related to each other. IL-6 elevation was associated with elevated CRP and TNF-α. CRP elevation was associated with older age, higher BMI, and current drinking.

Indexed as

adolescentsanxietydepressioninflammatory mediatorsvitamin B12

Identifiers

PMID37056916
PMCPMC10089149
OpenAlexW4362700828

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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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.