Evidence map›Paper›PMID 41343048›Full record

ArticleClinical research in cardiology : official journal of the German Cardiac Society2025

Natural history and outcomes of medically treated coronary artery disease: insights from reconstructed individual patient data of 29 randomized trials.

Rishabh Mahesh, Damien Hao Chen Wong, Vickram Vijay Anand, Darius Kai Ern Soh, Gwen Zhiwen Low, Yunrui Hao, Yiming Chen, Bryan Chong, Andie Djohan Hartanto, Jason Chen and 12 more

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Article in Clinical research in cardiology : official journal of the German Cardiac Society, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

4 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

22 authors.

Rishabh Mahesh *Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Damien Hao Chen Wong *Yong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Vickram Vijay AnandMinistry of Health Holdings, Ministry of Health, Singapore, Singapore.
Darius Kai Ern SohYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Gwen Zhiwen LowDepartment of Cardiology, National University Heart Centre, National University Health System, Singapore, Singapore.
Yunrui HaoYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Yiming ChenYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Bryan ChongMinistry of Health Holdings, Ministry of Health, Singapore, Singapore.
Andie Djohan HartantoDivision of Cardiology, Department of Medicine, Ng Teng Fong General Hospital, Singapore, Singapore.
Jason ChenYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Hui Wen SimYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Gavin NgYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Chieh Yang KooYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Anurag MehtaEmory Clinical Cardiovascular Research Institute, Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, Georgia, USA.
Nicholas WeightKeele Cardiovascular Research Group, Keele University, Keele, UK.
Muhammad Shahzeb KhanBaylor Scott and White Research Institute, Dallas, TX, USA.
Gemma A FigtreeSydney Medical School, Faculty of Medicine and Health, University of Sydney, Sydney, NSW, Australia.
Poay Huan LohYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Mamas A MamasKeele Cardiovascular Research Group, Keele University, Keele, UK.
Mark Y ChanYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore.
Yip Han ChinMinistry of Health Holdings, Ministry of Health, Singapore, Singapore.
Nicholas W S ChewYong Loo Lin School of Medicine, National University Singapore, Singapore, Singapore. nicholas_ws_chew@nuhs.edu.sg.ORCID http://orcid.org/0000-0002-0640-0430

Funding

National Medical Research Council (NMRC) Transition Award TA24jul-0008
6 · The paper itself

Abstract

backgroundThe natural history of medically treated chronic CAD remains unclear. The current study pools evidence from randomized controlled trials to examine the natural progression and long-term outcomes in the population with chronic CAD.

methodsMedline, Embase, and Cochrane databases were searched in March 2024 to identify relevant randomized-controlled trials (RCTs) reporting long-term outcomes for chronic CAD individuals on guideline-directed medical therapy (GDMT). A single-arm meta-analysis of proportions and means was performed on the baseline characteristics, primary and secondary endpoints. Individual patient data were reconstructed from Kaplan-Meier estimates published in the included RCTs for all-cause mortality and myocardial infarction (MI).

resultsA total of 29 trials, comprising 51,275 individuals with medically treated chronic CAD, were included. The pooled incidence rates for all-cause mortality, MI and cardiac death were 19.3 (95%CI, 18.0-20.7), 30.0 (95%CI, 27.6-32.6), and 8.6 (95%CI, 5.8-12.7) per 1000 person-years, respectively. Incremental risks in all-cause mortality and MI in chronic CAD were observed across time, at one (0.8% and 2.6%), two (2.0% and 2.3%), three (3.3% and 7.5%), four (4.9% and 5.0%) and five years (10.5% and 8.4%), respectively. The rates of angina and coronary revascularization were 76.1 (95%CI, 31.6 to 183.4) and 37.3 (95%CI, 25.1 to 55.2) events per 1000 person-years.

conclusionThe reconstructed individual patient data meta-analysis of patients with chronic CAD over 185,455 person-years highlights that the natural progression of chronic CAD is far from stable, with cardiovascular risks more than doubling at ≥ 5 years of follow-up.

Indexed as

Cardiovascular outcomesCoronary artery diseaseGuideline-directed medical therapyIndividual patient dataMeta-analysis and systematic review

Identifiers

PMID41343048

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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.