Sex-specific differences in the risk for atherosclerotic cardiovascular diseases using the SCORE2 and SCORE2-OP in Germany

V. Oettinger (Freiburg im Breisgau)1, I. Hilgendorf (Freiburg im Breisgau)2, D. Wolf (Freiburg im Breisgau)2, C. von zur Mühlen (Freiburg im Breisgau)3, K. Kaier (Freiburg im Breisgau)4, D. Westermann (Freiburg im Breisgau)1, T. Keller (Bad Nauheim)5
1Universitäts-Herzzentrum Freiburg - Bad Krozingen Innere Medizin III, Kardiologie und Angiologie Freiburg im Breisgau, Deutschland; 2Universitäts-Herzzentrum Freiburg - Bad Krozingen Klinik für Kardiologie und Angiologie Freiburg im Breisgau, Deutschland; 3Albert- Ludwigs-Universität Freiburg Innere Medizin III, Kardiologie und Angiologie Freiburg im Breisgau, Deutschland; 4Universitätsklinikum Freiburg Institut für Medizinische Biometrie und Statistik Freiburg im Breisgau, Deutschland; 5Justus-Liebig-Universität Giessen Medizinische Klinik I, Kardiologie Bad Nauheim, Deutschland

Background: Atherosclerotic cardiovascular diseases are a common cause of death, with differences between men and women being discussed in the literature. However, studies analysing sex differences based on known risk scores in Germany are lacking.

Methods: Based on the NAKO study, all participating citizens in Germany without atherosclerotic cardiovascular disease (myocardial infarction, angina pectoris, peripheral artery disease, and stroke) or diabetes mellitus, and aged ≥40 years, were included. To determine the risk, we used the SCORE2 and SCORE2-OP of the ESC. In addition, we compared the results for male and female sex.

Results: Of overall 142,101 citizens, 51.94% were female and 48.06% were male. The mean age of women and men was 54.41 and 53.85 years, the mean systolic blood pressure 145.04 and 144.55 mmHg, and the mean SCORE2 or SCORE2-OP was 3.96 and 6.86%. Significantly more men smoked (19.25% women vs 22.31% men, p<0.001). Comparing the respective risk score categories, it is noticeable that a large proportion of women are in the low-to-moderate risk category (59.30%). 37.01% are categorized as high risk and only 3.69% are in the very high risk category. In contrast, only 15.26% of men are in the low-to-moderate risk category, while 60.36% are categorized in the high risk category and 24.37% in the very high risk category. This difference is statistically significant (p<0.001).

Conclusion: In our comparison of risk scores for atherosclerotic cardiovascular diseases between men and women, it is noticeable that the risk distribution differs significantly. Men exhibit a higher average risk and are in comparatively higher risk categories.