Evidence map›Paper›PMID 28298371›Full record

Observational studyJournal of the American Heart Association2017

Temporal Trends in Treatment and Outcomes of Acute Myocardial Infarction in Patients With Chronic Obstructive Pulmonary Disease: A Nationwide Population-Based Observational Study.

Tse-Hsuan Su, Shang-Hung Chang, Pei-Chun Chen, Yi-Ling Chan

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Journal of the American Heart Association, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

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

  1. Pooled it
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  13. COPD and acute myocardial infarction.European respiratory review : an official journal of the European Respiratory Society · 2020
    Review
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  16. Observational
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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

4 authors.

Tse-Hsuan SuDepartment of Emergency Medicine, Chang Gung Memorial Hospital, Linkou, Taiwan.
Shang-Hung ChangDepartment of Cardiology, Chang Gung Memorial Hospital, Linkou, Taiwan.
Pei-Chun ChenDepartment of Public Health, China Medical University, Taichung, Taiwan.
Yi-Ling ChanDepartment of Emergency Medicine, Chang Gung Memorial Hospital, Linkou, Taiwan ylchan@cgmh.org.tw.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAcute myocardial infarction is a major cause of hospitalization and death in patients with chronic obstructive pulmonary disease (COPD); however, temporal trends in the management and clinical outcomes of these patients remain unclear. METHODS AND

resultsWe conducted an observational study by using a representative sample of 1 million beneficiaries from the Taiwan National Health Insurance Research Database. Comorbidities, in-hospital treatment, and outcomes were compared for patients with acute myocardial infarction with and without COPD between 2004 and 2013. Temporal trends in treatment and outcomes were analyzed. We included 6770 patients admitted to hospitals with acute myocardial infarction diagnoses, of whom 1921 (28.3%) had COPD. Fewer patients with COPD received β-blockers (adjusted odds ratio 0.66, 95% CI 0.59-0.74), angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers (adjusted odds ratio 0.83, 95% CI 0.73-0.93), statins, anticoagulants, dual antiplatelets, and coronary interventions. These patients had higher mortality (in hospital: adjusted hazard ratio 1.25 [95% CI 1.11-1.41]; 1 year: adjusted hazard ratio 1.20 [95% CI 1.09-1.32]) and respiratory failure risk during admission. Temporal trends showed little improvement in mortality in patients with COPD over 10 years. Multivariable logistic regression indicated that dual antiplatelets, β-blockers, angiotensin-converting enzyme inhibitors/angiotensin II receptor blockers, statins, coronary angiography, and coronary artery bypass grafting surgery were significantly correlated with improved mortality in patients with COPD.

conclusionsIn Taiwan, a lower proportion of patients with COPD received evidence-based therapies for acute myocardial infarction than did patients without COPD, and their clinical outcomes were inferior. Limited improvement in mortality was observed over the preceding 10 years and is attributable to the underuse of evidence-based treatments.

Indexed as

Disease ManagementForecastingPopulation SurveillanceAgedDisease ProgressionFemaleFollow-Up StudiesHumansMaleMiddle AgedMorbidityMyocardial InfarctionOutcome Assessment, Health CarePulmonary Disease, Chronic ObstructiveRetrospective StudiesROC Curveacute myocardial infarctionchronic obstructive pulmonary diseasemortalitytemporal trendsβ‐blockers

Identifiers

PMID28298371
PMCPMC5524002

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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.