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. 2021 May 21;16(5):e0252209. doi: 10.1371/journal.pone.0252209

Table 2. Distribution of operative procedures in the whole population.

Type of Surgical Procedure Frequency N (%)
Isolated coronary artery bypass surgery 80 (50.6)
Valve surgery 45 (28.5)
Aortic surgery 5 (3.2)
Combined interventionsa 28 (17.7)

acoronary artery bypass surgery + valve and/or aortic interventions.