Successful Classic Face Mask Ventilation (Han Scale=1) n=84 (58.3%) Unsuccessful Classic Face Mask Ventilation (Han Scale>1) n=60 (41.7%) P† P† P†
Gender(F/M) 43/41(51,2/48.8) 28/32(46.7/53.3) 0.592 0.592 0.592
ASA I/II/III 17/66/1(20.2/78.6/1.2) 5/55/0(8.3/91.7/0) 0.076 0.076 0.076
Mallampati I/II/III 36/38/10(42.9/45.2/11.9) 13/36/11(21.7/60/18.3) 0.029* 0.029* 0.029*
Low OSAS risk (STOP-BANG<3) High OSAS risk (STOP-BANG>3) 71(84.5) 13(15.5) 36(60) 24(40)
0.001*
0.001*
0.001*
Beardless Only Mustache Beard 73(86.9) 8(9.5) 3(3.6) 45(75) 11(18.3) 4(6.7)
0.163