Research Article

Effect of Bronchoscopist-Directed Sedation and Other Factors on Patient Comfort during Diagnostic Flexible Bronchoscopy

Table 1

Demographic characteristics of patients in sedation and nonsedation groups (n = 374).

CharacteristicsSedation (n = 187)Nonsedation (n = 187)-value

Age (years) (mean ± SD)51.64 ± 14.0654.29 ± 14.230.071
Male/female107/80115/720.40#
Weight in kg (mean ± SD)52.71 ± 11.0651.84 ± 9.570.418
Height in cm (mean ± SD)158.06 ± 6.1158.57 ± 6.280.481
BMI kg/m2(mean ± SD)21.02 ± 3.8320.58 ± 3.280.239
Comorbidities, N (%)126 (67.0)117 (62.6)0.329#
Indication for bronchoscopy
Tubercular infection75 (40.1)73 (39.0)0.973#
Nontubercular infection69 (36.9)71 (38.0)
Malignancy43 (23.0)43 (23.0)
Preprocedural anxiety level (VAS score) (median (Q1, Q3)20 (15, 35)25 (15, 35)0.996
Route of bronchoscope insertion
Transnasal173 (92.5)168 (89.8)0.831#
Transoral14 (7.5)19 (10.2)
Bronchoscopic procedure performed
Bronchial lavage187 (50%)187 (50%)
Biopsy/TBNA24 (12.8%)19 (10.2%)0.418#
Bronchial brushing40 (21.4%)47 (24.6%)0.461#

#Chi-square test. Independent sample t-test. Mann–Whitney U test. TBNA: transbronchial needle aspiration.