Evidence map›Paper›PMID 39686779›Full record

ArticleClinical and experimental otorhinolaryngology2025

Risk Factors Associated With the Occurrence and Recurrence of Benign Paroxysmal Positional Vertigo in Koreans: A Nested Case-Control Study.

Jae Sang Han, Yun-Hee Lee, Ji Hyung Lim, Dong-Hee Lee, Sang Hyun Kwak, Jae-Hyun Seo

Abstract read
In one paragraph

Article in Clinical and experimental otorhinolaryngology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Recurrence of benign paroxysmal positional vertigo: risk factors and outcomes.Revista da Associacao Medica Brasileira (1992) · 2026
    Article
  4. Article
  5. 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

6 authors.

Jae Sang HanDepartment of Otolaryngology-Head and Neck Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Yun-Hee LeeDepartment of Urology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Ji Hyung LimDepartment of Otolaryngology-Head and Neck Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Dong-Hee LeeDepartment of Otolaryngology-Head and Neck Surgery, Uijeongbu St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Sang Hyun KwakDepartment of Otolaryngology-Head and Neck Surgery, St. Vincent's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.
Jae-Hyun SeoDepartment of Otolaryngology-Head and Neck Surgery, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea.

Funding

Catholic University of Korea 52023B000100277
6 · The paper itself

Abstract

objectivesBenign paroxysmal positional vertigo (BPPV) is the most prevalent cause of vertigo. This study aims to analyze the risk factors associated with the occurrence and recurrence of BPPV.

methodsA database maintained by the Korean National Health Insurance Service was used to analyze 434,552 patients diagnosed with BPPV from 2011 to 2017. The propensity score matching technique was employed to pair each participant with a control patient who did not have BPPV, ensuring equivalence in age, sex, residential status, and socioeconomic status. BPPV recurrence was defined as a new episode occurring more than 90 days after the initial treatment. Logistic regression analysis was conducted to examine the incidence of BPPV, while Cox proportional hazards models were used to investigate the risk factors associated with its recurrence.

resultsBPPV was found to be 2.2 times more prevalent in women, particularly peaking between the ages of 50 and 59. The 5-year recurrence rate for BPPV stood at 39.8%, with a significant number of cases reoccurring within the first year. The incidence of BPPV was statistically significantly linked to several underlying medical conditions, including vitamin D deficiency, thyroid hormone abnormalities, head trauma, and inner ear disorders. Notable risk factors for BPPV recurrence included advanced age, female sex, rural residence, low socioeconomic status, and the presence of inner ear diseases.

conclusionOur study provides significant insights into the risk factors linked to both the occurrence and recurrence of BPPV. Notably, there appears to be a connection with vitamin D levels, thyroid hormones, and estrogen. Additionally, conditions such as inner-ear disorders, head trauma, and otologic surgery were found to be strongly associated with both the initial onset and subsequent recurrence of BPPV.

Indexed as

Benign Paroxysmal Positional VertigoNested Case-Control StudyThyroid HormonesVitamin D

Identifiers

PMID39686779
PMCPMC12146605

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.