Risk of sedation for diagnostic esophagogastroduodenoscopy in obstructive sleep apnea patients

Table 1 Characteristics and baseline clinical data of subjects in the obstructive sleep apnea and control groups

	OSA group (n = 31)	Control group (n =65)	P value
Patient characteristics
Age (yr)	51.3 ± 9.6	47.1 ± 11.8	0.082
Sex (male)	23 (74.2)	27 (41.5)	0.003
Height (meters)	167.1 ± 6.8	164.4 ± 8.0	0.104
Weight (kg)	74.3 ± 11.2	62.6 ± 12.0	0.000
BMI (kg/m2)	26.5 ± 3.0	23.1 ± 3.3	0.000
Smoking	9 (29.0)	9 (13.8)	0.075
Drinking	11 (35.5)	24 (36.9)	0.891
Charlson score (points)	1.0 ± 0.2	1.0 ± 0.0	0.325
Hypertension	10 (32.3)	9 (13.8)	0.034
Diabetes mellitus	4 (12.9)	7 (10.8)	0.759
Baseline clinical data
Systolic BP (mmHg)	127.6 ± 16.9	114.3 ± 22.2	0.004
Diastolic BP (mmHg)	79.3 ± 10.6	66.1 ± 14.4	0.000
SaO2 (%)	97.6 ± 1.7	98.0 ± 2.2	0.418

Data are expressed as absolute n (%) or mean ± SD. OSA: Obstructive sleep apnea; BMI: Body mass index; BP: Blood pressure; SaO₂: Arterial oxygen saturation.