Evidence map›Paper›PMID 40940013›Full record

SynthesisOtology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology2025

Blood Biomarkers for the Diagnosis of Peripheral Causes of Vestibular Syndrome: A Systematic Review and Meta-Analysis.

Vincent W Klokman, Merel J J Verhagen, Marieke S Sanders, Korné Jellema, Dominique P V de Kleijn, Kim E Jie

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. 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.

Vincent W KlokmanORCID 0000-0002-2566-1230
Merel J J VerhagenDepartment of Neurology, Haaglanden Medical Center, The Hague, the Netherlands.
Marieke S SandersDepartment of Emergency Medicine, St. Antonius Hospital, Nieuwegein, the Netherlands.
Korné JellemaDepartment of Neurology, Haaglanden Medical Center, The Hague, the Netherlands.
Dominique P V de KleijnDepartment of Vascular Surgery, University Medical Center Utrecht, Utrecht, the Netherlands.
Kim E Jie

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeripheral vestibular syndromes (PVS) encompass disorders such as benign paroxysmal positional vertigo, vestibular neuritis, and Ménière's disease, presenting with vertiginous symptoms. Existing diagnostic approaches rely on clinical and vestibular function tests but have overlapping presentations and invasive investigations. Blood-based biomarkers may offer a minimally invasive diagnostic alternative.

objectivesThis systematic review and meta-analysis aims to synthesize current evidence on blood-based biomarkers to identify PVS compared with controls.

methodsA literature search was conducted for studies until January 1, 2025, in PubMed, Ovid Medline, and EMBASE databases analyzing blood-based biomarkers for PVS versus controls. The QUADAS-2 assessed study quality and a meta-analysis was conducted on biomarkers reported by at least two studies. Pooled standardized mean differences (SMD) with 95% confidence intervals were calculated, and heterogeneity was assessed using the I2 statistic.

resultsThirty-four studies (2,857 PVS, 3,249 controls) met the inclusion criteria where 75 biomarkers were identified and 31 meta-analyzed. Significant differences between PVS and controls were identified for otolin-1 (SMD, 1.53; 95% CI, 0.95 to 2.12), 25-OH vitamin D (SMD, -0.47; 95% CI, -0.76 to -0.19), C-reactive protein (SMD, 0.86; 95% CI, 0.35 to 1.37), leukocyte counts (SMD, 0.45; 95% CI, 0.18 to 0.72), neutrophil counts (SMD, 0.85; 95% CI, 0.44 to 1.25), and the neutrophil-to-lymphocyte ratio (SMD, 0.80; 95% CI, 0.48 to 1.12).

conclusionsInner ear-specific protein (otolin-1) and inflammatory markers (e.g., CRP, fibrinogen, leukocyte/neutrophil counts, and NLR) demonstrated potential diagnostic utility for PVS. Larger, prospective studies should confirm these findings, establish normative values, and explore combined biomarker panels to enhance diagnostic accuracy in PVS.

Indexed as

BiomarkersVestibular DiseasesHumansMeniere DiseaseVestibular NeuronitisBiomarkersBiomarkerDizzinessMenière's diseaseMeta-analysisPeripheralSystematic reviewVertigoVestibular neuritis

Identifiers

PMID40940013
PMCPMC12904223

What Socratic 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 Socratic graph.