Evidence map›Paper›PMID 38733542›Full record

ArticleLung2024

Cough Response to High-Dose Inhaled Corticosteroids in Patients with Chronic Cough and Fractional Exhaled Nitric Oxide Levels ≥ 25 ppb: A Prospective Study.

Ji-Ho Lee, Sung-Yoon Kang, Iseul Yu, Kyung Eun Park, Ji-Yoon Oh, Ji-Hyang Lee, So-Young Park, Min-Hye Kim, Eun-Jung Jo, Ji-Yong Moon and 5 more

Abstract read
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In one paragraph

Article in Lung, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Diagnosis and Treatment of Adult Patients with Cough.Respiration; international review of thoracic diseases · 2025
    Guideline
  2. Article
  3. Article
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  5. Article
  6. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Ji-Ho Lee *Department of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Sung-Yoon Kang *Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Korea.
Iseul YuDepartment of Internal Medicine, Yonsei University Wonju College of Medicine, Wonju, Korea.
Kyung Eun ParkUniversity of Ulsan College of Medicine, Seoul, Korea.
Ji-Yoon OhDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea.
Ji-Hyang LeeDepartment of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Korea.
So-Young ParkDivision of Pulmonary, Allergy and Critical Care Medicine, Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea.
Min-Hye KimDepartment of Internal Medicine, College of Medicine, Ewha Womans University, Seoul, Korea.
Eun-Jung JoDepartment of Internal Medicine, School of Medicine, Pusan National University, Busan, Korea.
Ji-Yong MoonDepartment of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea.
Sae-Hoon KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seoul National University College of Medicine, Seongnam, Korea.
Sang-Hoon KimDepartment of Internal Medicine, Eulji University College of Medicine, Seoul, Korea.
Byung-Jae LeeDivision of Allergy, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Woo-Jung SongUniversity of Ulsan College of Medicine, Seoul, Korea. swj0126@amc.seoul.kr.
Korean Academy of Asthma Allergy, Clinical Immunology Working Group on Chronic Cough

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the effects of high-dose inhaled corticosteroids (ICS) on chronic cough patients with elevated fractional exhaled nitric oxide (FeNO) levels. In a prospective study, adults with chronic cough and FeNO ≥ 25 ppb, without any other apparent etiology, received fluticasone furoate (200 mcg) for three weeks. Outcomes were evaluated using FeNO levels, cough severity, and Leicester Cough Questionnaire (LCQ) before and after treatment. Of the fifty participants (average age: 58.4 years; 58% female), the treatment responder rate (≥ 1.3-point increase in LCQ) was 68%, with a significant improvement in cough and LCQ scores and FeNO levels post-treatment. However, improvements in cough did not significantly correlate with changes in FeNO levels. These findings support the guideline recommendations for a short-term ICS trial in adults with chronic cough and elevated FeNO levels, but the lack of correlations between FeNO levels and cough raises questions about their direct mechanistic link.

Indexed as

CoughNitric OxideAdministration, InhalationAdrenal Cortex HormonesAdultAgedAndrostadienesChronic CoughChronic DiseaseExhalationFemaleFractional Exhaled Nitric Oxide TestingHumansMaleMiddle AgedProspective StudiesAdrenal Cortex HormonesAndrostadienesfluticasone furoateNitric OxideAsthmaCorticosteroidsCoughEosinophilic bronchitisFractional exhaled nitric oxide

Identifiers

What OpenQuestion holds

Textmetadata
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.