Evidence map›Paper›PMID 38863999›Full record

ArticleLaryngoscope investigative otolaryngology2024

Can immersive olfactory training serve as an alternative treatment for patients with smell dysfunction?

Yun-Ting Chao, Freya Aden, Önder Göktas, Friedemann Schmidt, Gökhan Göktas, Miroslav Jurkov, Wolfgang Georgsdorf, Thomas Hummel

Abstract read
In one paragraph

Article in Laryngoscope investigative otolaryngology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Yun-Ting ChaoSmell and Taste Clinic Department of Otorhinolaryngology, TU Dresden Dresden Germany.ORCID https://orcid.org/0000-0002-2102-4023
Freya AdenSmell and Taste Clinic Department of Otorhinolaryngology, TU Dresden Dresden Germany.
Önder GöktasENT Department, Charité Campus Mitte Universitätsmedizin Berlin Berlin Germany.
Friedemann SchmidtENT Department, Charité Campus Mitte Universitätsmedizin Berlin Berlin Germany.
Gökhan GöktasENT Department, Charité Campus Mitte Universitätsmedizin Berlin Berlin Germany.
Miroslav JurkovAgaplesion evangelisches Krankenhaus Giessen Germany.
Wolfgang GeorgsdorfOsmodrama Labs Berlin Germany.
Thomas HummelSmell and Taste Clinic Department of Otorhinolaryngology, TU Dresden Dresden Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: Olfactory training (OT) has emerged as a first-line therapeutic approach to the management of olfactory dysfunction. Conventional OT (COT) involves the systematic home-based exposure to four distinct odors. Previous research has demonstrated that immersive OT (IOT) involving full-body exposure to dozens of distinct odors could also improve overall olfactory function. This study compared IOT and COT in terms of efficacy. Methods: A total of 60 patients were enrolled and assigned to three groups. The IOT group ( Results: Significant improvements in composite threshold-discrimination-identification (TDI) scores were observed after training in both the IOT (mean difference = 2.5 ± 1.1. Conclusion: While IOT did not exhibit the same efficacy as COT in restoring olfactory function, it still demonstrated promising outcomes. Future efforts to advance olfactory recovery should focus on cross-modal integration. Level of Evidence: Level 3.

Indexed as

olfactory dysfunctionolfactory trainingSniffin' Sticks

Identifiers

PMID38863999
PMCPMC11166096

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.