Evidence map›Paper›PMID 31931767›Full record

ArticleBMC pulmonary medicine2020

REALizing and improving management of stable COPD in China: a multi-center, prospective, observational study to realize the current situation of COPD patients in China (REAL) - rationale, study design, and protocol.

Ting Yang, Baiqiang Cai, Bin Cao, Jian Kang, Fuqiang Wen, Wanzhen Yao, Jinping Zheng, Xia Ling, Hongyan Shang, Chen Wang

Registry-linked trialAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03131362 (REALizing and Improving Management of Stable COPD in China--A Multi-centre, Prospective, Observational Study to Realize the Current Situation of COPD Patients in China.), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–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.

NCT03131362 completednot on this map

REALizing and Improving Management of Stable COPD in China--A Multi-centre, Prospective, Observational Study to Realize the Current Situation of COPD Patients in China.

TypeobservationalSponsorAstraZenecaRan2017 to 2020Enrolled5,020ConditionsChronic Obstructive Pulmonary Disease COPD
3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Observational
  5. Article
  6. Observational
  7. Observational
  8. Observational
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

10 authors.

Ting YangDepartment of Pulmonary and Critical Care Medicine, National Clinical Research Center for Respiratory Diseases, Institute of Respiratory Medicine, Chinese Academy of Medical Science, China-Japan Friendship Hospital, No 2, East Yinghua Road, Chaoyang District, Beijing, 100029, China.
Baiqiang CaiDepartment of Respiratory Medicine, Peking Union Medical College Hospital, Beijing, China.
Bin CaoDepartment of Pulmonary and Critical Care Medicine, National Clinical Research Center for Respiratory Diseases, Institute of Respiratory Medicine, Chinese Academy of Medical Science, China-Japan Friendship Hospital, No 2, East Yinghua Road, Chaoyang District, Beijing, 100029, China.
Jian KangDepartment of Respiratory Medicine, The First Hospital of China Medical University, Shenyang, China.
Fuqiang WenDepartment of Respiratory Medicine, West China Hospital, Sichuan University, Chengdu, China.
Wanzhen YaoDepartment of Respiratory Medicine, Peking University Third Hospital, Beijing, China.
Jinping ZhengDepartment of Respiratory Medicine, Guangzhou Institute of Respiratory Disease, 1st Affiliated Hospital of Guangzhou Medical College, Guangzhou, China.
Xia LingDepartment of Medical Affairs, AstraZeneca China, Shanghai, China.
Hongyan ShangDepartment of Medical Affairs, AstraZeneca China, Shanghai, China.
Chen WangDepartment of Pulmonary and Critical Care Medicine, National Clinical Research Center for Respiratory Diseases, Institute of Respiratory Medicine, Chinese Academy of Medical Science, China-Japan Friendship Hospital, No 2, East Yinghua Road, Chaoyang District, Beijing, 100029, China. wangchen66366@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundChronic obstructive pulmonary disease (COPD) is the fifth leading cause of death in China with a reported prevalence of 8.2% people aged ≥40 years. It is recommended that Chinese physicians follow Global Initiative for Chronic Obstructive Lung Disease (GOLD) and national guidelines, yet many patients with COPD in China remain undiagnosed. Furthermore, missed diagnoses and a lack of standardized diagnosis and treatment remain significant problems. The situation is further complicated by a lack of large-scale, long-term, prospective studies of real-world outcomes, including exacerbation rates, disease severity, efficacy of treatment, and compliance of COPD patients in China. METHODS/

designThe REALizing and improving management of stable COPD in China (REAL) study is a 52-week multi-center, prospective, observational trial. REAL aims to recruit approximately 5000 outpatients aged ≥40 years with a clinical diagnosis of COPD per GOLD 2016. Outpatients will be consecutively recruited from approximately 50 tertiary and secondary hospitals randomly selected across six geographic regions to provide a representative population. Patients will receive conventional medical care as determined by their treating physicians. The primary objective is to evaluate COPD patient outcomes including lung function, health status, exacerbations, hospitalization rate, and dyspnea following 1 year of current clinical practice. Secondary objectives are to assess disease severity, treatment patterns, adherence to medication, and associated risk factors. Data will be collected at two study visits, at patients' usual care visits, and by telephone interview every 3 months. DISCUSSION: Knowledge of COPD among physicians in China is poor. The REAL study will provide reliable information on COPD management, outcomes, and risk factors that may help improve the standard of care in China. Patient recruitment began on 30 June 2017 and the estimated primary completion date is 30 July 2019.

trial registrationClinicalTrials.gov identifier: NCT03131362. Registered on 20 March 2017.

Indexed as

ChinaDisease ManagementDisease ProgressionHospitalizationHumansMedication AdherenceMulticenter Studies as TopicObservational Studies as TopicProspective StudiesPulmonary Disease, Chronic ObstructiveResearch DesignRisk FactorsChinaChronic obstructive pulmonary diseaseGOLDObservational trialProspective trialReal-world

Identifiers

PMID31931767
PMCPMC6958695

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.