Prospective Study
Copyright ©The Author(s) 2016.
World J Gastrointest Endosc. Feb 25, 2016; 8(4): 232-238
Published online Feb 25, 2016. doi: 10.4253/wjge.v8.i4.232
Table 1 Participants’ demographics for endoscopist-administered sedation and anaesthesiologist-administered sedation with propofol groups n (%)
EAC (n = 104)AAP (n = 126)P-value
Male sex - frequency60 (57.7)46 (36.5)0.001
Age 59.8 (11.6)57.1 (13.3)0.101
Weight183.3 (49.1)174.6 (46.5)0.169
Height67.6 (4.2)66.3 (4.0)0.016
BMI28.0 (6.5)27.7 (6.2)0.750
Indication - symptomatic33 (31.7) 55 (43.7)0.064
Intervention0.936
None31 (29.8)37 (29.4)
Diagnostic25 (24.0)34 (27.0)
Therapeutic36 (34.6)43 (34.1)
Diagnostic and therapeutic12 (11.5)12 (9.5)
ASA class0.089
142 (40.4)52 (41.3)
254 (51.9)53 (42.1)
38 (7.7)21 (16.7)
Table 2 Multivariate analysis of procedure measurables
CoefficientP-value
BMI-0.0080.008
ASA class0.0660.016
Intervention - diagnostic0.0840.033
Intervention - therapeutic0.246< 0.001
Propofol sedation (AAP)0.0910.002
Resident involved0.391< 0.001
Table 3 Procedure time and total procedure room time with removal of trainee presence (staff endoscopist data only) for endoscopist-administered sedation and anaesthesiologist-administered sedation with propofol groups
EAC (n = 89)AAP (n = 75)P-value
Total procedure time
Mean ± SD13.0 ± 4.9 min12.9 ± 4.8 min0.941
Total room time
Mean ± SD28.1 ± 9.3 min31.1 ± 10.1 min0.019
Table 4 Results of the telephone patient satisfaction survey for endoscopist-administered sedation and anaesthesiologist-administered sedation with propofol groups n (%)
EAC (n = 104)AAP (n = 126)P-value
Response rate74 (71)80 (64)0.219
Question 1: I was very satisfied with the care I received0.074
Agree15 (20)8 (10)
Strongly agree59 (80)72 (90)
Question 2: I would strongly recommend this procedure to friends who qualify for it0.882
Disagree1 (1.4)0 (0.0)
Not sure2 (2.7)6 (7.5)
Agree16 (22)13 (16)
Strongly agree55 (74)61 (76)
Question 3: I would be willing to repeat this examination again in the future if necessary0.667
Disagree0 (0.0)1 (1.3)
Not sure2 (2.7)0 (0.0)
Agree8 (11)12 (15)
Strongly agree64 (87)67 (84)
Question 4: I did not experience too much pain/discomfort during the procedure0.021
Strongly disagree4 (5.4)0 (0.0)
Disagree5 (6.8)2 (2.5)
Not sure1 (1.4)0 (0.0)
Agree7 (9.5)6 (7.5)
Strongly agree57 (77)72 (90)
Table 5 Study endpoints - comparing staff endoscopists only with cases involving resident participation
Resident involved (n = 66)Staff endoscopist only (n = 164)P-value
Total procedure time< 0.001
Mean ± SD26.0 ± 10.212.9 ± 4.8< 0.001
Total room time< 0.001
Mean ± SD44.4 ± 13.729.5 ± 9.8< 0.001