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Table 1 Demographic and operative data

From: Efficacy and safety of Cohen Flex-Tip blocker and left double lumen tube in lung isolation for thoracic surgery: a randomized comparative study

  Left DLT group Cohen blocker group p value
Number of patients 20 20  
Age (years)b 41.7 ± 9.3 42.4 ± 8.5 0.805b
Weight (kg)b 77.6 ± 14.5 84.6 ± 21.6 0.236b
Height (cm)b 164.5 ± 4.3 167.2 ± 7.7 0.179b
BMI (kg/m2) 26.68 ± 6.75 27.26 ± 5.64  
Gender:
 Male 7 (35.0%) 12 (60.0%) 0.113a
 Female 13 (65.0%) 8 (40.0%)
Mallampati scorea
 Class I 16 (80.0%) 12 (60.0%) 0.168a
 Class II 4 (20.0%) 8 (40.0%)
ASA scorea
 I 15 (75.0%) 10 (50.0%) 0.102a
 II 5 (25.0%) 10 (50.0%)
Type of operationa
 Lobectomy 7 (35.0%) 8 (40.0%) 0.959a
 Lung biopsy 7 (35.0%) 5 (25.0%)
 Segmentectomy 6 (30.0%) 7 (35.0%)
Duration of surgery (min)b 215.4 ± 104.4 192.9 ± 66.2 0.421b
  1. aChi-square test
  2. bIndependent sample t test
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