SCORE2 risk prediction algorithms: new models to estimate 10-year risk of cardiovascular disease in Europe

European Heart Journal

13 June 2021
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ESC Journals Research Methodology PREVENTIVE CARDIOLOGY Risk Factors and Prevention

Abstract

AbstractAims

The aim of this study was to develop, validate, and illustrate an updated prediction model (SCORE2) to estimate 10-year fatal and non-fatal cardiovascular disease (CVD) risk in individuals without previous CVD or diabetes aged 40–69 years in Europe.

Methods and results 

We derived risk prediction models using individual-participant data from 45 cohorts in 13 countries (677 684 individuals, 30 121 CVD events). We used sex-specific and competing risk-adjusted models, including age, smoking status, systolic blood pressure, and total- and HDL-cholesterol. We defined four risk regions in Europe according to country-specific CVD mortality, recalibrating models to each region using expected incidences and risk factor distributions. Region-specific incidence was estimated using CVD mortality and incidence data on 10 776 466 individuals. For external validation, we analysed data from 25 additional cohorts in 15 European countries (1 133 181 individuals, 43 492 CVD events). After applying the derived risk prediction models to external validation cohorts, C-indices ranged from 0.67 (0.65–0.68) to 0.81 (0.76–0.86). Predicted CVD risk varied several-fold across European regions. For example, the estimated 10-year CVD risk for a 50-year-old smoker, with a systolic blood pressure of 140 mmHg, total cholesterol of 5.5 mmol/L, and HDL-cholesterol of 1.3 mmol/L, ranged from 5.9% for men in low-risk countries to 14.0% for men in very high-risk countries, and from 4.2% for women in low-risk countries to 13.7% for women in very high-risk countries.

Conclusion 

SCORE2—a new algorithm derived, calibrated, and validated to predict 10-year risk of first-onset CVD in European populations—enhances the identification of individuals at higher risk of developing CVD across Europe.

Contributors

Author

Lisa Pennells
Lisa Pennells

Author

University of Cambridge Cambridge , United Kingdom of Great Britain & Northern Ireland

Zhe Xu
Zhe Xu

Author

Giovanni Veronesi
Giovanni Veronesi

Author

University of Insubria Varese , Italy

Christina Chrysohoou
Christina Chrysohoou

Author

National & Kapodistrian University of Athens Athens , Greece

Ian Ford
Ian Ford

Author

Simona Giampaoli
Simona Giampaoli

Author

Higher Institute of Health Rome , Italy

Demosthenes Panagiotakos
Demosthenes Panagiotakos

Author

Harokopio University Athens , Greece

Naveed Sattar
Naveed Sattar

Author

University of Glasgow Glasgow , United Kingdom of Great Britain & Northern Ireland

W M Monique Verschuren
W M Monique Verschuren

Author

National Institute for Public Health and the Environment (RIVM) Bilthoven , Netherlands (The)

Bin Zhou
Bin Zhou

Author

Paul Dendale
Paul Dendale

Author

Hasselt University Hasselt , Belgium

Martin Halle
Martin Halle

Author

Technical University of Munich Munich , Germany

Jannick Dorresteijn
Jannick Dorresteijn

Author

University Medical Center Utrecht Utrecht , Netherlands (The)

Emanuele Di Angelantonio
Emanuele Di Angelantonio

Author

University of Cambridge Cambridge , United Kingdom of Great Britain & Northern Ireland

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