Evidence map›Paper›PMID 28119386›Full record

ArticleBMJ open2017

Survival prospects after acute myocardial infarction in the UK: a matched cohort study 1987-2011.

Lisanne A Gitsels, Elena Kulinskaya, Nicholas Steel

Abstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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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

3 authors.

Lisanne A GitselsSchool of Computing Sciences, University of East Anglia, Norwich Research Park, Norwich, UK.
Elena KulinskayaSchool of Computing Sciences, University of East Anglia, Norwich Research Park, Norwich, UK.
Nicholas SteelNorwich Medical School, University of East Anglia, Norwich Research Park, Norwich, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesEstimate survival after acute myocardial infarction (AMI) in the general population aged 60 and over and the effect of recommended treatments.

designCohort study in the UK with routinely collected data between January 1987 and March 2011.

setting310 general practices that contributed to The Health Improvement Network (THIN) database.

participants4 cohorts who reached the age of 60, 65, 70, or 75 years between 1987 and 2011 included 16 744, 43 528, 73 728, and 76 392 participants, respectively. Participants with a history of AMI were matched on sex, year of birth, and general practice to 3 controls each. OUTCOME MEASURES: The hazard of all-cause mortality associated with AMI was calculated by a multilevel Cox's proportional hazards regression, adjusted for sex, year of birth, socioeconomic status, angina, heart failure, other cardiovascular conditions, chronic kidney disease, diabetes, hypertension, hypercholesterolaemia, alcohol consumption, body mass index, smoking status, coronary revascularisation, prescription of β-blockers, ACE inhibitors, calcium-channel blockers, aspirin, or statins, and general practice.

resultsCompared with no history of AMI by age 60, 65, 70, or 75, having had 1 AMI was associated with an adjusted hazard of mortality of 1.80 (95% CI 1.60 to 2.02), 1.71 (1.59 to 1.84), 1.50 (1.42 to 1.59), or 1.45 (1.38 to 1.53), respectively, and having had multiple AMIs with a hazard of 1.92 (1.60 to 2.29), 1.87 (1.68 to 2.07), 1.66 (1.53 to 1.80), or 1.63 (1.51 to 1.76), respectively. Survival was better after statins (HR range across the 4 cohorts 0.74-0.81), β-blockers (0.79-0.85), or coronary revascularisation (in first 5 years) (0.72-0.80); unchanged after calcium-channel blockers (1.00-1.07); and worse after aspirin (1.05-1.10) or ACE inhibitors (1.10-1.25).

conclusionsThe hazard of death after AMI is less than reported by previous studies, and standard treatments of aspirin or ACE inhibitors prescription may be of little benefit or even cause harm.

Indexed as

MortalityMyocardial RevascularizationAdrenergic beta-AntagonistsAgedAngiotensin-Converting Enzyme InhibitorsAspirinCalcium Channel BlockersCause of DeathCohort StudiesFemaleFollow-Up StudiesHumansHydroxymethylglutaryl-CoA Reductase InhibitorsMaleMiddle AgedMultivariate AnalysisAdrenergic beta-AntagonistsAngiotensin-Converting Enzyme InhibitorsAspirinCalcium Channel BlockersHydroxymethylglutaryl-CoA Reductase InhibitorsPlatelet Aggregation InhibitorsAll-cause mortalityPREVENTIVE MEDICINEPRIMARY CARE

Identifiers

PMID28119386
PMCPMC5278246

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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.