Open Access

Table 1

Population.

Variables Overall size N = 70
Age 69.2 ± 14.4 [18–93]
Gender M (%)/F (%) 36 (51.4)/34 (48.6)
BMI 28.4 ± 6.4 [17–43]
ASA score
 1 5 (7.1)
 2 31 (44.3)
 3 28 (40)
 4 6 (8.6)
McPherson stage
 IIIA1 3 (4)
 IIIA2 11 (14.7)
 IIIA3 3 (4)
 IIIB1 11 (14.7)
 IIIB2 24 (32)
 IIIB3 6 (8)
 IIIC1 9 (12)
 IIIC2 2 (2.7)
 IIB2 1 (1.3)

BMI: Body Mass Index; ASA: American Society of Anesthesiology.

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