Evidence map›Paper›PMID 24884452›Full record

ArticleBMC pulmonary medicine2014

Disease knowledge level is a noteworthy risk factor of anxiety and depression in patients with chronic obstructive pulmonary disease: a cross-sectional study.

Qiao Zhang, Jiangrong Liao, Xiuqing Liao, Xiuling Wu, Min Wan, Changzheng Wang, Qianli Ma

Abstract readMulticenter Study
In one paragraph

Article in BMC pulmonary medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
–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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  9. Relationship between serum Th1/Th2 imbalance and depression in elderly patients with COPD and its clinical implications.Technology and health care : official journal of the European Society for Engineering and Medicine · 2023
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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

7 authors.

Qiao Zhang
Jiangrong Liao
Xiuqing Liao
Xiuling Wu
Min Wan
Changzheng Wang
Qianli MaInstitute of Respiratory Diseases, Xinqiao Hospital, Third Military Medical University, Chongqing 400037, China. cqmql@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRisk factors of anxiety and depression symptoms in patients with chronic obstructive pulmonary disease (COPD) have been widely researched, but most of them cannot be addressed clinically. The aim of this study was to investigate whether COPD knowledge level is a risk factor of anxiety and/or depression in COPD patients in addition to functional capacity and quality of life, and to determine the key topics of COPD knowledge.

methodsA total of 364 COPD patients from four centers were recruited into this cross-sectional survey. Subjects' general medical information, assessments of lung function, dyspnea, quality of life, and exercise capacity, and responses to the Hospital Anxiety and Depression Scale (HAD) and the Bristol COPD Knowledge Questionnaire (BCKQ) were collected. Partial correlation analysis was performed, and a multivariable model testing risk factors of anxiety and depression as well as a multivariable model of 13 topics of knowledge derived from BCKQ were constructed.

resultsSubjects with anxiety or depression were more likely to have less COPD knowledge. Partial correlation analysis revealed that HAD score was negatively correlated with BCKQ score (rho = -0.153, P = 0.004). BCKQ score was significant in the multivariable model that tested risk factors of anxiety and depression (P = 0.001, OR = 0.944). Topics of epidemiology (P < 0.001, OR = 0.653) and infections (P = 0.006, OR = 0.721) were significant in the multivariable model evaluating 13 topics.

conclusionsThe level of patients' disease knowledge is a significant risk factor of anxiety and depression in COPD patients. Epidemiology and infections are key topics of COPD knowledge to target in the Chinese population.

trial registrationChiCTR-OCS-12002518.

Indexed as

Health Knowledge, Attitudes, PracticeQuality of LifeAgedAge DistributionAnxietyCross-Sectional StudiesDepressionFemaleHumansIncidenceMaleMiddle AgedNeuropsychological TestsPrognosisPulmonary Disease, Chronic ObstructiveRisk Assessment

Identifiers

PMID24884452
PMCPMC4041907

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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.