Evidence map›Paper›PMID 36590951›Full record

ArticleFrontiers in medicine2022

Development of a model for predicting the severity of chronic obstructive pulmonary disease.

Yu-Feng Gu, Long Chen, Rong Qiu, Shu-Hong Wang, Ping Chen

Abstract read
In one paragraph

Article in Frontiers in medicine, 2022. 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

5 authors.

Yu-Feng GuDepartment of Information, Suining Central Hospital, Suining, China.
Long ChenDepartment of Research Management, Suining Central Hospital, Suining, China.
Rong QiuDepartment of Respiratory and Critical Care Medicine, Suining Central Hospital, Suining, China.
Shu-Hong WangDepartment of Respiratory and Critical Care Medicine, Suining Central Hospital, Suining, China.
Ping ChenDepartment of Nerve Central, Suining Central Hospital, Suining, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Several models have been developed to predict the severity and prognosis of chronic obstructive pulmonary disease (COPD). This study aimed to identify potential predictors and construct a prediction model for COPD severity using biochemical and immunological parameters. Methods: A total of 6,274 patients with COPD were recruited between July 2010 and July 2018. COPD severity was classified into mild, moderate, severe, and very severe based on the Global Initiative for Chronic Obstructive Lung Disease guidelines. A multivariate logistic regression model was constructed to identify predictors of COPD severity. The predictive ability of the model was assessed by measuring sensitivity, specificity, accuracy, and concordance. Results: Of 6,274 COPD patients, 2,644, 2,600, and 1,030 had mild/moderate, severe, and very severe disease, respectively. The factors that could distinguish between mild/moderate and severe cases were vascular disorders (OR: 1.44; Conclusion: This study developed a prediction model for COPD severity based on biochemical and immunological parameters, which should be validated in additional cohorts.

Indexed as

biochemical and immunologicalchronic obstructive pulmonary diseaseprediction modelretrospective studyseverity

Identifiers

PMID36590951
PMCPMC9800610

What OpenQuestion holds

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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.