Evidence map›Paper›PMID 39543393›Full record

ArticleCommunications medicine2024

Discriminating Parkinson's disease patients from healthy controls using nasal respiratory airflow.

Michal Andelman-Gur, Kobi Snitz, Danielle Honigstein, Aharon Weissbrod, Timna Soroka, Aharon Ravia, Lior Gorodisky, Liron Pinchover, Adi Ezra, Neomi Hezi and 2 more

Abstract read
In one paragraph

Article in Communications medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Aerodynamic and Acoustic Characteristics of Nasal Airflow in Parkinson's Disease.Journal of speech, language, and hearing research : JSLHR · 2026
    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

12 authors.

Michal Andelman-GurDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel. michal.andelman-gur@weizmann.ac.il.ORCID http://orcid.org/0000-0003-4401-5952
Kobi SnitzDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.ORCID http://orcid.org/0000-0001-8450-7076
Danielle HonigsteinDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Aharon WeissbrodDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Timna SorokaDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Aharon RaviaDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Lior GorodiskyDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.ORCID http://orcid.org/0000-0001-7972-1123
Liron PinchoverDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel.
Adi EzraMovement Disorders Unit, Neurological Institute, Tel-Aviv Sourasky Medical Center (TASMC), Tel-Aviv, Israel.
Neomi HeziMovement Disorders Unit, Neurological Institute, Tel-Aviv Sourasky Medical Center (TASMC), Tel-Aviv, Israel.
Tanya GurevichMovement Disorders Unit, Neurological Institute, Tel-Aviv Sourasky Medical Center (TASMC), Tel-Aviv, Israel.ORCID http://orcid.org/0000-0003-2092-9848
Noam SobelDepartment for Brain Sciences, Weizmann Institute of Science, Rehovot, Israel. noam.sobel@weizmann.ac.il.ORCID http://orcid.org/0000-0002-3232-9391

Funding

Israel Science Foundation (ISF) BRG 2751/23Minerva Foundation (Minerva Stiftung) 714146
6 · The paper itself

Abstract

backgroundBreathing patterns may inform on health. We note that the sites of earliest brain damage in Parkinson's disease (PD) house the neural pace-makers of respiration. We therefore hypothesized that ongoing long-term temporal dynamics of respiration may be altered in PD.

methodsWe applied a wearable device that precisely logs nasal airflow over time in 28 PD patients (mostly H&Y stage-II) and 33 matched healthy controls. Each participant wore the device for 24 h of otherwise routine daily living.

resultsWe observe significantly altered temporal patterns of nasal airflow in PD, where inhalations are longer and less variable than in matched controls (mean PD = -1.22 ± 1.9 (combined respiratory features score), Control = 1.04 ± 2.16, Wilcoxon rank-sum test, z = -4.1, effect size Cliff's δ = -0.61, 95% confidence interval = -0.79 - (-0.34), P = 4.3 × 10

conclusionsWe conclude that breathing patterns are altered by H&Y stage-II in the disease cascade, and our methods may be further refined in the future to provide an indication with diagnostic and prognostic value.

Identifiers

PMID39543393
PMCPMC11564766

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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.