Evidence map›Paper›PMID 32664065›Full record

ArticleMedicine2020

Effect of myrtol on chronic bronchitis or chronic obstructive pulmonary disease: A protocol for systematic review and meta-analysis.

Liyun Liu, Shuiqin Li, Yongcan Wu, Xiaomin Wang, Demei Huang, Caixia Pei, Fei Wang, Zhenxing Wang

Open access · goldAbstract read
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.1field-weighted citation impact, top 48% 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

0 citing papers in PubMed, 2 citations in OpenAlex.

No citing paper in PubMed yet.

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 1 institution in 1 country.

Liyun LiuSchool of basic medical sciences, Chengdu University of Traditional Chinese Medicine, No. 1166 Liutai avenue, Wenjiang district.
Shuiqin LiDepartment of Gastroenterology, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road, Chengdu, Sichuan Province, People's Republic of China.
Yongcan WuDepartment of Respiratory Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.
Xiaomin WangDepartment of Respiratory Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.
Demei HuangDepartment of Respiratory Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.
Caixia PeiDepartment of Geriatrics, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.
Fei WangDepartment of Geriatrics, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.
Zhenxing WangDepartment of Respiratory Medicine, Hospital of Chengdu University of Traditional Chinese Medicine, No. 39 Shi-er-qiao Road.ORCID 0000-0001-6832-9652
Chengdu University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe key to the management of chronic obstructive (CB) and chronic obstructive pulmonary disease (COPD) is to control symptoms of the disease and to prevent deterioration in the health of affected patients. Myrtol has been proved to be effective in treating the symptoms of patients with CB and COPD and preventing the deterioration in their health. However, there has been no systematic review of the efficacy and safety of myrtol in the treatment of CB or COPD. The purpose of this study is going to evaluate the effects of myrtol on the management of CB or COPD based on randomized controlled trials.

methodsElectronic literature and other ongoing studies will be searched before November 31, 2019. Randomized controlled trials that report the use of myrtol in the treatment of CB or COPD (in the absence and presence of concurrent treatments) will be selected for inclusion regardless of language. Primary outcomes will include cumulative numbers of exacerbation events and the number of days of disability including days in bed, days off work due to breathing complications, and days on which the participant was unable to undertake normal activities due to breathing complications. Study selection, data extraction, and deviation the derivation risk assessment will be carried out by 2 independent investigators. Meta-analysis will be carried out by the RevMan5.3 software.

resultsThe study will provide summary results for estimating the efficacy and safety of myrtol for future treatments of CB or COPD.

conclusionsThis systematic review will determine if myrtol is an effective and a safe intervention on the symptoms and the prevention of exacerbation of CB or COPD. ETHICS AND DISSEMINATION: Ethical approval will not be required for this study because no identifying patient data will be used. The review will be published as an article or a conference presentation in a peer-reviewed journal. REGISTRATION: OSF registration number: DOI 10.17605/OSF.IO/PXRBV.

Indexed as

Bronchitis, ChronicDrug CombinationsHumansMeta-Analysis as TopicMonoterpenesMyrtaceaePhytotherapyPlant ExtractsSystematic Reviews as TopicDrug CombinationsMonoterpenesmyrtolPlant Extracts

Identifiers

PMID32664065
PMCPMC7360323
OpenAlexW3041161461

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.