Table 1.

Clinical Characteristics by Group

VariableJaw Thrust Group, n=49Non–Jaw Thrust Group, n=50P Value
Age, years, mean ± SD37.37 ± 13.4837.45 ± 12.660.985
Weight, kg, mean ± SD58.68 ± 11.7458.10 ± 12.230.880
Body mass index, kg/m2, mean ± SD25.16 ± 4.1625.66 ± 3.900.697
Smoker0.570
 Yes1 (2.0)2 (4.0)
 No48 (98.0)48 (96.0)
Mallampati grade0.776
 I33 (67.3)35 (70.0)
 II16 (32.7)15 (30.0)
American Society of Anesthesiologists physical status0.621
 I30 (61.2)33 (66.0)
 II19 (38.8)17 (34.0)
Time of laryngoscopy, seconds, mean ± SD18.53 ± 7.4623.45 ± 5.150.021
Cormack-Lehane grade0.205
 I30 (61.2)22 (44.0)
 IIa16 (32.7)22 (44.0)
 IIb3 (6.1)6 (12.0)
Percentage of glottic opening score, mean ± SD75 ± 17.6867.5 ± 20.580.204
Duration of surgery, minutes, mean ± SD69.79 ± 24.2070.20 ± 21.390.956
Incidence of sore throat20 (40.8)33 (66.0)0.0208
Heart rate, mean ± SD
 Before laryngoscopy82.63 ± 8.25482.35 ± 10.2360.925
 2 minutes after laryngoscopy96.32 ± 8.33493.85 ± 8.6280.370
Arterial pressure, mean ± SD
 Before laryngoscopy89.42 ± 7.22187.50 ± 8.2620.444
 2 minutes after laryngoscopy96.26 ± 6.30696.15 ± 5.8420.954
Jaw discomfort5 (10.2)3 (6.0)0.204
  • Notes: Data are presented as n (%) unless otherwise indicated. Statistical significance is identified with bold.