Life (Jul 2023)

Mitral Annular Calcification and Thromboembolic Risk

  • Paula Cristina Morariu,
  • Daniela Maria Tanase,
  • Diana Elena Iov,
  • Oana Sîrbu,
  • Alexandru Florinel Oancea,
  • Cornel Gabriel Mircea,
  • Cristina Petronela Chiriac,
  • Genoveva Livia Baroi,
  • Ionela-Daniela Morariu,
  • Cristina Gena Dascălu,
  • Laurenţiu Şorodoc,
  • Mariana Floria

DOI
https://doi.org/10.3390/life13071568
Journal volume & issue
Vol. 13, no. 7
p. 1568

Abstract

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Thromboembolic (TE) risk scores used for atrial fibrillation (AF) patients do not include mitral annular calcification (MAC) as a potential indicator of vascular disease. This research evaluated the correlation between MAC and TE risk scores (CHADS2 and CHA2DS2-VASc). We compared TE risk score values and clinical and echocardiographic data in patients with and without MAC. We included, prospectively, 103 patients: 40.8% with AF, 83.5% with hypertension, 30.1% with type II diabetes mellitus, 79.6% with chronic heart failure, and 7.8% with a history of stroke. We identified MAC in 50.5% of patients. The mean CHADS2 and CHA2DS2-VASc scores were 2.56 ± 1.135 and 4.57 ± 1.61, respectively. In MAC patients, both scores tended to increase significantly compared with the control (2.88 ± 1.114 versus 2.24 ± 1.06, p = 0.005, and 5.21 ± 1.51 versus 3.92 ± 1.46, p p = 0.01). The presence of MAC was a risk factor for vascular disease (OR = 2.47, χ2 = 34.32, p < 0001). Conclusions: The presence of MAC is associated with greater TE risk scores and a higher risk of vascular disease. It appears that adding MAC as a vascular disease parameter to TE risk scores may have benefits for patients by improving their predictive value.

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