Evidence map›Paper›PMID 39285369›Full record

SynthesisBMC psychiatry2024

Neurofilament light chain as a promising biomarker for depression diagnosis: a systematic review and meta-analysis.

Adrina Habibzadeh, Vahid Reza Ostovan, Mohammad Amin Ghezel, Kiarash Kavari, Sina Kardeh, Reza Tabrizi

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

6 authors.

Adrina HabibzadehStudent Research Committee, Fasa University of Medical Sciences, Fasa, Iran.
Vahid Reza OstovanClinical Neurology Research Center, Shiraz University of Medical Sciences, Shiraz, Iran.
Mohammad Amin GhezelSchool of Medicine, Babol University of Medical Sciences, Babol, Iran.
Kiarash KavariStudent Research Committee, Shiraz University of Medical Sciences, Shiraz, Iran.
Sina KardehCentral Clinical School, Monash University, Melbourne, Australia.
Reza TabriziNoncommunicable Diseases Research Center, Fasa University of Medical Sciences, Fasa, Iran. kmsrc89@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDepression is a prevalent and serious mental health disorder that significantly impacts daily life and functioning. Neurofilament Light chain (NfL), associated with axonal neuronal damage, has been identified as a promising biomarker, potentially aiding in early diagnosis of depression, personalized treatment, and tracking disease progression. This study used meta-analysis to evaluate the potential of plasma NfL as a biomarker for depression patients.

methodsA systematic search following the PRISMA guidelines was conducted across PubMed, Web of Science, Scopus, and Google Scholar databases to find relevant studies on plasma NfL levels in patients with depression. A random effects model meta-analysis was applied to determine its potential as a biomarker for differentiating patients from controls.

resultsOur meta-analysis, based on four articles with six datasets, revealed that plasma NfL levels were notably higher in individuals with depression (228 cases) compared to healthy controls (118 individuals). The weighted mean difference (WMD) was 8.78 (95% CI: 5.28, 12.28; P < 0.01), indicating a significant effect size. Given the diverse confounding factors inherent in the included observational studies, the observed variability can be attributed to these influences. Due to the observed heterogeneity (heterogeneity Chi-Square: 54.91, p < 0.05), we performed a subgroup analysis. Subgroup analyses based on depression type and analysis method consistently supported the association between NfL and depression, strengthening the evidence.

conclusionOur meta-analysis demonstrates that elevated NfL levels may serve as a promising biomarker for diagnosing depressive disorders. Further research on diverse subtypes and longitudinal changes is needed to validate its clinical utility.

Indexed as

BiomarkersDepressionDepressive DisorderNeurofilament ProteinsHumansBiomarkersneurofilament protein LNeurofilament ProteinsAxonal damageBiomarkersDepressionDiagnosisNeurofilament light chainReview

Identifiers

PMID39285369
PMCPMC11403956

What OpenQuestion holds

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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.