Evidence map›Paper›PMID 33085095›Full record

SynthesisThe Laryngoscope2022

Curbing the Cough: Multimodal Treatments for Neurogenic Cough: A Systematic Review and Meta-Analysis.

Nneoma S Wamkpah, Andrew M Peterson, Jake J Lee, Lena Jia, Angela Hardi, Carolyn Stoll, Molly Huston

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in The Laryngoscope, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Effect of Superior Laryngeal Nerve Block for Neurogenic Cough: A Single-Arm Meta-Analysis.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2026
    Pooled it
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  4. Trial
  5. Article
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  9. Evaluation of Superior Laryngeal Nerve Block for Management of Laryngeal Sensory Neuropathy.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2025
    Article
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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

7 authors at 2 institutions in 1 country.

Nneoma S WamkpahDepartment of Otolaryngology-Head and Neck Surgery, Washington University in St. Louis, St. Louis, Missouri, U.S.A.ORCID 0000-0001-8598-9556
Andrew M PetersonUniversity of Missouri-Kansas City School of Medicine, Kansas City, Missouri, U.S.A.
Jake J LeeDepartment of Otolaryngology-Head and Neck Surgery, Washington University in St. Louis, St. Louis, Missouri, U.S.A.ORCID 0000-0002-8175-9486
Lena JiaWashington University School of Medicine, St. Louis, Missouri, U.S.A.
Angela HardiBernard Becker Medical Library, Washington University in St. Louis, St. Louis, Missouri, U.S.A.
Carolyn StollWashington University Division of Public Health Sciences, St. Louis, Missouri, U.S.A.
Molly HustonDivision of Laryngology, Department of Otolaryngology-Head and Neck Surgery, Washington University in St Louis, St. Louis, Missouri, U.S.A.
Washington University in St. Louis · USUniversity of Missouri–Kansas City · US

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational Sciences (TL1)TL1TR002344 · NCATS · WASHINGTON UNIVERSITY · PI Jay F. Piccirillo · 2017 to 2026
$8.5M
DEVELOPMENT OF CLINICIAN/RESEARCHERS IN ACADEMIC ENTT32DC000022 · NIDCD · WASHINGTON UNIVERSITY · PI PICCIRILLO, JAY F. · 1989 to 2022
$5.6M
NCATS NIH HHS TL1 TR002344NCATS NIH HHS UL1 TR002345NIDCD NIH HHS T32 DC000022
6 · The paper itself

Abstract

objectives/hypothesisNeurogenic cough affects 11% of Americans and causes significant detriment to quality of life. With the advent of novel therapies, the objective of this review is to determine how procedural therapies (e.g., superior laryngeal nerve block) compare to other established pharmacologic and non-pharmacologic treatments for neurogenic cough.

methodsWith the assistance of a medical librarian, a systematic review was performed using PICOS (patients, interventions, comparator, outcome, study design) format: adults with neurogenic cough receiving any pharmacologic or non-pharmacologic treatment for neurogenic cough compared to adults with neurogenic cough receiving any other relevant interventions, or treated as single cohorts, assessed with cough-specific quality of life outcomes, in all study designs and case series with ≥ 10 cases. Case reports, review articles, non-human studies, non-English language articles, and unavailable full-text articles were excluded.

resultsThere were 2408 patients with neurogenic cough in this review, treated with medical therapy (77%), speech therapy (19%), both medical and speech therapy (1%), and procedural therapy (3%). The included studies ranged from low to intermediate quality. Overall, most interventions demonstrated successful improvement in cough. However, the heterogeneity of included study designs precluded direct comparisons between intervention types.

conclusionThis meta-analysis compared various treatments for neurogenic cough. Procedural therapy should be considered in the armamentarium of neurogenic cough treatments, particularly in patients refractory to, or intolerant of, the side effects of medical therapy. Lastly, this review illuminates key areas for improving neurogenic cough diagnosis, such as strict adherence to diagnostic and treatment guidelines, sophisticated reflux testing, and standardized, consistent outcome reporting. Laryngoscope, 132:107-123, 2022.

Indexed as

Combined Modality TherapyCoughHumanschronic coughidiopathic coughlaryngeal hypersensitivityNeurogenic coughneuromodulatorsuperior laryngeal nerve block

Identifiers

PMID33085095
PMCPMC8058694
OpenAlexW3094110517

What OpenQuestion holds

Textmetadata
LicenceTDM
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.