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Table 1 Characteristics and intubation conditions of patients assigned to GlideScope, C-MAC(D) or Macintosh group

From: GlideScope® versus C-MAC®(D) videolaryngoscope versus Macintosh laryngoscope for double lumen endotracheal intubation in patients with predicted normal airways: a randomized, controlled, prospective trial

 GlideScope group
(n = 29)
C-MAC(D) group
(n = 30)
Macintosh group
(n = 30)
Age (yr)58.45 ± 8.8057.20 ± 9.6054.57 ± 11.78
BMI (kg/m2)23.33 ± 3.2922.82 ± 2.6724.32 ± 3.78
Male/Female (n)11/1818/1220/10
ASA I/II (n)17/1218/1220/10
DLT left/right (n)17/1221/921/9
Malampati I/II (n)17/1117/1319/11
Inter–incisor distance (cm)4.29 ± 0.604.43 ± 0.774.53 ± 0.88
Thyromental distance (cm)7.77 ± 0.787.97 ± 0.797.72 ± 0.75
Neck extension> 900 (n)293030