Evidence map›Paper›PMID 35359660›Full record

ArticleFrontiers in neurology2022

High Serum Levels of Otolin-1 in Patients With Benign Paroxysmal Positional Vertigo Predict Recurrence.

Zhenyi Fan, Zhizhou Hu, Weiwei Han, Xiaoxiong Lu, Xiaoxia Liu, Min Zhou, Wang Yan, Yunqin Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
0.9field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it, 14 citations in OpenAlex.

  1. Effectiveness of brandt-daroff exercises in the treatment of benign paroxysmal positional vertigo: a systematic review of randomized controlled trials.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Pooled it
  2. Pooled it
  3. Serum otolin-1 levels in vestibular migraine and Ménière's disease: a comparative clinical study.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
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  12. Advances in otolith-related protein research.Frontiers in neuroscience · 2022
    Review
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

8 authors at 1 institution in 1 country.

Zhenyi FanDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Zhizhou HuDepartment of Neurology, Longyan First Affiliated Hospital, Fujian Medical University, Longyan, China.
Weiwei HanNingbo Institute of Life and Health Industry, University of Chinese Academy of Science, Ningbo, China.
Xiaoxiong LuDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Xiaoxia LiuDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Min ZhouDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Wang YanDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Yunqin WuDepartment of Neurology, Hwa Mei Hospital, University of Chinese Academy of Science, Ningbo, China.
Fujian Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Otolin-1 is an inner ear-specific protein that is exclusively expressed in otoconia and vestibule and cochlea cells. Recent investigations reported that otolin-1 can cross the blood-labyrinthine barrier and that the levels in serum well-reflected otolith status. Serum otolin-1 levels in patients with benign paroxysmal positional vertigo (BPPV) are significantly elevated compared with healthy controls. We aimed to explore whether otolin-1 can also serve as a biomarker for predicting BPPV recurrence. Method: Patients at our institution with new-onset of idiopathic BPPV between May, 2017 and May, 2018 were recruited and followed up for 2 years. All demographic data of the patients were collected, and serum levels of otolin-1 and other laboratory indicators were measured and compared according to the recurrence status. Results: A total of 74 patients, who met the inclusion criteria were enrolled in this study, of which 27 (36.5%) patients had suffered one or more episodes of recurrence after undergoing canal repositioning treatments during the study. The serum levels of otolin-1 in patients with recurrent BPPV were significantly higher than those in patients without recurrent BPPV (363.9 vs. 309.8 pg/ml, Conclusion: High serum levels of otolin-1 were associated with an increased risk of BPPV recurrence, and further investigation is required to confirm this association and clarify the exact mechanism.

Indexed as

benign paroxysmal positional vertigobiomarkercanalith repositioning procedureotolin-1recurrence

Identifiers

PMID35359660
PMCPMC8963966
OpenAlexW4220756413

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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.