Patient-selected music reduces propofol requirements during combined upper gastrointestinal endoscopy and colonoscopy: A prospective single-center study (MUSICENDO)

Table 1 Baseline characteristics of participants in a modified intention-to-treat population, n (%)

Characteristic	n	Music protocol (n = 44)	Standard care (n = 44)
Sex	82
Female		21 (51.2)	21 (51.2)
Male		20 (48.8)	20 (48.8)
Missing data	6	3	3
Age (years)	82
mean ± SD		58.90 ± 10.77	59.56 ± 11.77
Median (interquartile range)		60.00 (51.00-66.00)	59.00 (52.00-67.00)
Missing data	6	3	3
BMI (kg/m2)	82
mean ± SD		24.44 ± 3.13	25.43 ± 3.38
Median (interquartile range)		24.61 (22.53-26.56)	25.10 (23.03-27.22)
Missing data	6	3	3
ASA score	82
1		22 (53.7)	12 (29.3)
2		15 (36.6)	22 (53.7)
3		4 (9.8)	7 (17.1)
Missing data	6	3	3
APAIS score at arrival in the ambulatory unit	82
mean ± SD		9.68 ± 4.25	9.44 ± 4.75
Median (interquartile range)		8.00 (6.00-12.00)	7.00 (6.00-11.00)
Missing data	6	3	3
APAIS score before intervention (at arrival in the endoscopy room)	80
mean ± SD		9.20 ± 4.33	9.58 ± 4.59
Median (interquartile range)		7.00 (6.00-10.50)	8.00 (6.00-12.00)
Missing data	8	4	4
Before intervention SBP	79
mean ± SD		125.01 ± 21.55	130.76 ± 21.03
Median (interquartile range)		124.00 (109.75-137.25)	129.00 (116.50-142.50)
Missing data	9	4	5
Before intervention DBP	79
mean ± SD		79.53 ± 16.22	76.64 ± 13.26
Median (interquartile range)		75.25 (69.25-87.00)	75.00 (67.50-85.00)
Missing data	9	4	5
Before intervention PP	80
mean ± SD		72.89 ± 14.85	72.32 ± 12.08
Median (interquartile range)		72.00 (62.50-80.00)	73.50 (63.00-78.00)
Missing data	8	3	5

APAIS: Amsterdam Preoperative Anxiety and Information Scale; ASA: American Society of Anesthesiologists; BMI: Body mass index; DBP: Diastolic blood pressure; PP: Pulse pressure; SBP: Systolic blood pressure.