Evidence map›Paper›PMID 33226000›Full record

Trial reportEuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology2021

Revascularisation or medical therapy in elderly patients with acute anginal syndromes: the RINCAL randomised trial.

Adam de Belder, Aung Myat, Jonathan Blaxill, Peter Haworth, Peter D O'Kane, Robert Hatrick, Rajesh K Aggarwal, Andrew Davie, William Smith, Robert Gerber and 7 more

Open access · greenAbstract readRandomized Controlled Trial
In one paragraph

Trial report in EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 7 pooled it
6.4field-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

32 citing papers in PubMed, 7 syntheses or guidelines pooled it, 66 citations in OpenAlex.

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  8. Early invasive approach and outcome in elderly patients with NSTEACS: randomised trials, real-world data and guideline recommendations.EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology · 2021
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  13. Treatment of non-ST-segment elevation myocardial infarction in the elderly: the SENIOR-RITA trial.European heart journal supplements : journal of the European Society of Cardiology · 2025
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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

17 authors at 11 institutions in 1 country.

Adam de BelderSussex Cardiac Centre, Brighton, United Kingdom.
Aung Myat
Jonathan Blaxill
Peter Haworth
Peter D O'Kane
Robert Hatrick
Rajesh K Aggarwal
Andrew Davie
William Smith
Robert Gerber
Jonathan Byrne
Dawn Adamson
Fraser Witherow
Osama Alsanjari
Juliet Wright
Derek R Robinson
David Hildick-Smith
University Hospitals Sussex NHS Foundation Trust · GBBasildon and Thurrock University Hospitals NHS Foundation Trust · GBBrighton and Sussex Medical School · GBDorset County Hospital NHS Foundation Trust · GBEast Sussex Healthcare NHS Trust · GBGolden Jubilee National Hospital · GBKing's College Hospital NHS Foundation Trust · GBNottingham University Hospitals NHS Trust · GBRoyal Bournemouth and Christchurch Hospitals NHS Foundation Trust · GBUniversity Hospitals Coventry and Warwickshire NHS Trust · GBWorthing Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHistorically the elderly have been under-represented in non-ST-elevation myocardial infarction (NSTEMI) management trials.

aimsThe aim of this trial was to demonstrate that an intervention-guided strategy is superior to optimal medical therapy (OMT) alone for treating NSTEMI in elderly individuals.

methodsPatients (≥80 years, chest pain, ischaemic ECG, and elevated troponin) were randomised 1:1 to an intervention-guided strategy plus OMT versus OMT alone. The primary endpoint was a composite of all-cause mortality and non-fatal myocardial reinfarction at 1 year. Ethics approval was obtained by the institutional review board of every recruiting centre.

resultsFrom May 2014 to September 2018, 251 patients (n=125 invasive vs n=126 conservative) were enrolled. Almost 50% of participants were female. The trial was terminated prematurely due to slow recruitment. A Kaplan-Meier estimate of event-free survival revealed no difference in the primary endpoint at 1 year (invasive 18.5% [23/124] vs conservative 22.2% [28/126]; p=0.39). No significant difference persisted after Cox proportional hazards regression analysis (hazard ratio 0.79, 95% confidence interval 0.45-1.35; p=0.39). There was greater freedom from angina at 3 months (p<0.001) after early intervention but this was similar at 1 year. Both non-fatal reinfarction (invasive 9.7% [12/124] vs conservative 14.3% [18/126]; p=0.22) and unplanned revascularisation (invasive 1.6% [2/124] vs conservative 6.4% [8/126]; p=0.10) occurred more frequently in the OMT alone cohort.

conclusionsAn intervention-guided strategy was not superior to OMT alone to treat very elderly NSTEMI patients. The trial was underpowered to demonstrate this definitively. Early intervention resulted in fewer cases of reinfarction and unplanned revascularisation but did not improve survival.

Indexed as

Myocardial InfarctionAgedAngina PectorisAngina, UnstableCoronary AngiographyFemaleHumansMaleSyndromeTreatment Outcome

Identifiers

PMID33226000
PMCPMC9724962
OpenAlexW3108335733

What OpenQuestion holds

Textmetadata
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.