Evidence map›Paper›PMID 39901665›Full record

ArticleClinical and experimental otorhinolaryngology2025

Balloon Eustachian Tuboplasty in Chronic Suppurative Otitis Media and Dilatory Eustachian Tube Dysfunction: A Randomized Controlled Trial.

Hye Ah Joo, Sung-Min Park, Yehree Kim, Dong Kyu Lee, Yun Ji Lee, Yeonjoo Choi, Woo Seok Kang, Joong Ho Ahn, Jong Woo Chung, Won-Ho Chung and 2 more

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
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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

12 authors.

Hye Ah JooDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Sung-Min ParkDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Yehree KimDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Dong Kyu LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yun Ji LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yeonjoo ChoiDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Woo Seok KangDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Joong Ho AhnDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jong Woo ChungDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Won-Ho ChungDepartment of Otorhinolaryngology-Head and Neck Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Ja-Won KooDepartment of Otorhinolaryngology-Head and Neck Surgery, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Hong Ju ParkDepartment of Otorhinolaryngology-Head and Neck Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.

Funding

Genoss Co. Ltd. DP2005Korea Medical Device Development FundMinistry of Science and ICT 1711138568Ministry of Science and ICT RS-2020-KD000258NCCDPHP CDC HHS U58 DP002005
6 · The paper itself

Abstract

objectivesBalloon eustachian tuboplasty (BET) is an emerging treatment for dilatory eustachian tube (ET) dysfunction, yet its efficacy in patients with chronic suppurative otitis media (COM) combined with ET dysfunction remains unclear. This trial aimed to evaluate the efficacy and safety of BET versus medical management (MM) alone in adult patients with COM and chronic dilatory ET dysfunction, as defined by a failed Valsalva maneuver.

methodsThis prospective, multicenter, randomized controlled trial enrolled 116 participants (121 ears) between January 2021 and June 2023. Participants were randomly assigned (1:1) to receive either BET combined with MM or MM alone (fluticasone furoate nasal steroid spray). The primary short-term outcome was the normalization of the Valsalva maneuver at 8 weeks, while secondary outcomes included improvements in Eustachian Tube Dysfunction Questionnaire-7 (ETDQ-7) scores and reductions in the air-bone gap (ABG) measured at 8 weeks. Adverse events were monitored in both groups throughout the follow-up period.

resultsOf the 116 participants (121 ears), 60 participants (62 ears) received BET and 56 participants (59 ears) received MM alone. There were no significant differences in demographics, baseline characteristics, ETDQ-7 scores, bone conduction thresholds, or ABG between the groups. In the BET group, 46.8% of ears (29/62) achieved a successful Valsalva maneuver compared with 15.3% of ears (9/59) in the MM-only group (P<0.001). The BET group exhibited greater subjective symptom improvement, with an average ETDQ-7 score reduction of -6.2±9.4 compared to -2.6±8.6 in the MM-only group (P=0.028). Additionally, the ABG decreased more significantly in the BET group (-5.8±11.4 dB HL) than in the MM-only group (-1.2±10.5 dB HL) (P=0.023). No serious procedure- or device-related adverse events were observed during the 8-week follow-up.

conclusionThis trial demonstrates that BET combined with MM is superior to MM alone in treating dilatory ET dysfunction in patients with COM, while also maintaining a favorable safety profile.

Indexed as

Balloon DilationEustachian TubeEustachian Tube DysfunctionOtitis MediaValsalva Maneuver

Identifiers

PMID39901665
PMCPMC12400141

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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.