Evidence map›Paper›PMID 23927016›Full record

ArticleBMC pulmonary medicine2013

Association between chronic obstructive pulmonary disease and gastroesophageal reflux disease: a national cross-sectional cohort study.

Jinhee Kim, Jin Hwa Lee, Yuri Kim, Kyungjoo Kim, Yeon-Mok Oh, Kwang Ha Yoo, Chin Kook Rhee, Hyoung Kyu Yoon, Young Sam Kim, Yong Bum Park and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC pulmonary medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

64 citing papers in PubMed, 1 synthesis or guideline pooled it, 117 citations in OpenAlex.

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  15. The Bidirectional Gut-Lung Axis in Chronic Obstructive Pulmonary Disease.American journal of respiratory and critical care medicine · 2023
    Review
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4 more citing papers are in PubMed but not listed here.

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 at 9 institutions in 1 country.

Jinhee Kim
Jin Hwa Lee
Yuri Kim
Kyungjoo Kim
Yeon-Mok Oh
Kwang Ha Yoo
Chin Kook Rhee
Hyoung Kyu Yoon
Young Sam Kim
Yong Bum Park
Sei Won Lee
Sang Do Lee
Asan Medical Center · KRYonsei University · KRCatholic University of Korea · KREwha Womans University · KRKangdong Sacred Heart Hospital · KRKonkuk University · KRNational Evidenc- based healthcare Collaborating Agency · KRThe Catholic University of Korea Yeouido St. Mary's Hospital · KRUlsan College · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGastroesophageal reflux disease (GERD) is one of the most common causes of chronic cough and a potential risk factor for exacerbation of chronic obstructive pulmonary disease (COPD). The aim of this study was to investigate the prevalence and risk factors of GERD in patients with COPD and association between GERD and COPD exacerbation.

methodsData were collected from the National Health Insurance Database of Korea. The subjects were 40 years old and older, who had COPD as primary or secondary diagnosis codes and utilized health care resource to receive prescriptions of COPD medication at least twice in 2009. Univariate logistic regression was performed to understand the relationship between COPD and GERD, and multiple logistic regression analysis was performed with adjustment for several confounding factors.

resultsThe prevalence of GERD in COPD patients was 28% (39,987/141,057). Old age, female gender, medical aid insurance type, hospitalization, and emergency room (ER) visit were associated with GERD. Most of COPD medications except inhaled muscarinic antagonists were associated with GERD. The logistic regression analysis showed that the presence of GERD was associated with increased risk of hospitalization (OR 1.54, CI 1.50 to 1.58, p<0.001) and frequent ER visits (OR 1.55, CI 1.48 to 1.62, p<0.001).

conclusionsThe prevalence of GERD in patients with COPD was high. Old age, female gender, medical aid insurance type, and many COPD medications except inhaled muscarinic antagonists were associated with GERD. The presence of GERD was associated with COPD exacerbation.

Indexed as

AdultAgedAged, 80 and overAge FactorsCohort StudiesComorbidityCross-Sectional StudiesFemaleGastroesophageal RefluxHumansMaleMiddle AgedPrevalencePulmonary Disease, Chronic ObstructiveRegression AnalysisRepublic of Korea

Identifiers

PMID23927016
PMCPMC3750392
OpenAlexW2160296955

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.