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. 2020 Apr 1;9(4):977. doi: 10.3390/jcm9040977

Table 1.

Patients’ characteristics.

Parameters Conventional DLT (n = 95) ANKOR DLT (n = 95) p-Value
Age (years) 58.1 ± 11.7 60.4 ± 11.6 0.340
Height (cm) 163.6 ± 8.9 160.9 ± 8.5 0.050
Weight (kg) 65.9 ± 10.5 63.5 ± 10.5 0.093
Sex (female/male) 45/50 54/41 0.148
BMI (kg/m2) 24.6 ± 3.2 24.5 ± 3.5 0.845
Medical history, n (%)
 Hypertension 32 (33.7%) 35 (36.8%) 0.649
 Diabetes mellitus 19 (20.0%) 18 (18.9%) 0.855
 Chronic obstructive pulmonary disease 1 (1.1%) 2 (2.1%) 1.000
 Emphysema 1 (1.1%) 1 (1.1%) 1.000
 Bronchiectasis 1 (1.1%) 1 (1.1%) 1.000
 Interstitial lung disease 0 (0%) 3 (3.2%) 0.246
Diameter of left mainstem bronchus (mm) 12.6 ± 1.1 12.5 ± 1.1 0.352
DLT size, n (%) 0.831
 32 or 33 Fr 2 (2.1%) 2 (2.1%) 1.000
 35 Fr 51 (53.7%) 56 (59.0%) 0.465
 37 Fr 42 (44.2%) 37 (38.9%) 0.462
 39 Fr 0 (0%) 0 (0%) N/A

Data are presented as number of patients (%) or mean ± standard deviation. BMI, body mass index; DLT, double-lumen endobronchial tube; N/A, not applicable.