Evidence map›Paper›PMID 40800600›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2025

Risk Factors for Acute Exacerbation in Patients with COPD Group E in Ningbo: Risk Analysis of Irregular Review, Cardiovascular Complications, and Lung Function Decline.

Yang Qian, Chao Sun, Liang Zhang, Chenting Cai, Mengqing Sun, Jiaqian Zhang, Jian Huang, Hongying Ma, Lin Tan, Yun Zhao and 2 more

Abstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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.

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

2 citing papers in PubMed.

  1. Article
  2. Article
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

12 authors.

Yang QianThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Chao SunThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Liang ZhangNingbo Municipal Center for Disease Control and Prevention, Ningbo, 315000, People's Republic of China.
Chenting CaiThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.ORCID 0009-0004-0071-0034
Mengqing SunThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Jiaqian ZhangThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Jian HuangSchool of Big Data and Software Engineering, Zhejiang Wanli University, Ningbo, 315100, People's Republic of China.
Hongying MaThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Lin TanThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Yun ZhaoThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Shanshan WangThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.
Dan LvThe First Affiliated Hospital of Ningbo University, Ningbo, 315010, People's Republic of China.ORCID 0009-0004-2980-8908

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To understand the high-risk factors for disease progression in patients in the chronic obstructive pulmonary disease (COPD) group E in Ningbo, and to explore the impact of and treatment on the prognosis of these patients. Methods: We retrospectively analyzed the clinical data of 101 COPD patients in terms of general demographics, physical baseline data, lung function, disease treatment, and prognosis and used crosstab analysis and logistic regression analysis to understand the characteristics of the population of patients at high risk of acute exacerbation of COPD (AECOPD) and the associated risk factors. Results: Univariate analysis demonstrated that frequent acute exacerbation (AE) in the COPD group E population was significantly associated with more severe airflow limitation, a lower FEF75%, higher mMRC scores, and irregular disease management (P<0.05). Comorbid cardiovascular disease increased AE risk 4.138-fold (P<0.05). Multivariate analysis confirmed that irregular disease review, cardiovascular comorbidity, and mMRC grades 3-4 were risk factors (P<0.05). Regular review reduced AE risk, while cardiovascular disease and mMRC grades 3-4 increased the risk 8.802-fold and 12.327-fold, respectively. Conclusion: The severity of airflow restriction, instantaneous flow during forced exhalation of 75% of the lung capacity, cardiovascular disease complexity, higher mMRC scores, and irregular participation in intervention treatment were associated with disease deterioration in patients at high risk of AECOPD. Regular participation in standardized intervention management and treatment is a protective factor against worsening events in high-risk patients with AECOPD. These results may reduce medical resource utilization and AE frequency while improving quality of life, thereby informing evidence-based COPD management strategies and optimizing chronic disease care and resource allocation.

Indexed as

Cardiovascular DiseasesLungPulmonary Disease, Chronic ObstructiveAgedChinaComorbidityDisease ProgressionFemaleForced Expiratory VolumeHumansMaleMiddle AgedPrognosisRetrospective StudiesRisk AssessmentRisk Factorsacute exacerbationCOPDhigh riskintervention managementregular reviewrisk factors

Identifiers

PMID40800600
PMCPMC12341826

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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.