Evidence map›Paper›PMID 28597805›Full record

ArticleTherapeutic advances in respiratory disease2017

Efficacy of sequential three-step empirical therapy for chronic cough.

Li Yu, Xianghuai Xu, Jingqing Hang, Kewen Cheng, Xiaoyan Jin, Qiang Chen, Hanjing Lv, Zhongmin Qiu

Open access · hybridAbstract readMulticenter Study
In one paragraph

Article in Therapeutic advances in respiratory disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

9 citing papers in PubMed, 12 citations in OpenAlex.

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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

8 authors at 5 institutions in 1 country.

Li YuTongji Hospital, Tongji University School of Medicine, Shanghai, China.
Xianghuai XuTongji Hospital, Tongji University School of Medicine, Shanghai, China.
Jingqing HangPutuo People's Hospital, Shanghai, China.
Kewen ChengRenhe Hospital, Shanghai, China.
Xiaoyan JinTongren Hospital, Shanghai, China.
Qiang ChenTongji Hospital, Tongji University School of Medicine, Shanghai, China.
Hanjing LvTongji Hospital, Tongji University School of Medicine, Shanghai, China.
Zhongmin QiuDepartment of Respiratory Medicine, Tongji Hospital, Tongji University School of Medicine, No. 389 Xincun Road, Shanghai 200065, China.
Tongji Hospital · CNTongji University · CNCentral Hospital of Putuo District · CNRenji Hospital · CNTongren Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmpirical three-step therapy has been proved in just one hospital. This study aimed to demonstrate applicability of the sequential empirical three-step therapy for chronic cough in different clinical settings.

methodsSequential empirical three-step therapy was given to patients with chronic cough in one tertiary and three secondary care respiratory clinics. Recruiters were initially treated with methoxyphenamine compound as the first-step therapy, followed by corticosteroids as the second-step therapy and the combination of a proton-pump inhibitor and a prokinetic agent as the third-step therapy. The efficacy of the therapy was verified according to the changes in cough symptom score between pre- and post-treatment, and compared among the different clinics.

resultsIn total 155 patients in one tertiary clinic and 193 patients in secondary care clinics were recruited. The total dropout ratio is significantly higher in the secondary care clinics than that in the tertiary clinic (9.3% versus 3.2%, p = 0.023). The therapeutic success rate for cough was 38.7% at first-step therapy, 32.3% at second-step therapy and 20.0% at third-step therapy in the tertiary clinic, and comparable to corresponding 49.7%, 31.1% and 4.1% in secondary care clinics. Furthermore, the overall cough resolution rate was not significantly different (91.0% versus 85.0%, p = 0.091). However, the efficacy of the third-step therapy is much higher (20.0% versus 4.1%, p = 0.001) in the tertiary clinic than in the secondary care clinics.

conclusionsSequential empirical three-step therapy is universally efficacious and useful for management of chronic cough in different clinical settings.

Indexed as

AdultAgedChronic DiseaseCoughDrug Therapy, CombinationFemaleFollow-Up StudiesGastrointestinal AgentsGlucocorticoidsHumansMaleMethamphetamineMiddle AgedProton Pump InhibitorsTreatment OutcomeGastrointestinal AgentsGlucocorticoidsMethamphetaminemethoxyphenamineProton Pump Inhibitorsantihistamine decongestantantireflux treatmentcorticosteroidscoughempirical therapy

Identifiers

PMID28597805
PMCPMC5933649
OpenAlexW2623627079

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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.