Propofol Combined with Fentanyl Is Superior to Propofol Alone in Sedation Protocols for Painless Gastrointestinal Endoscopy

Table 1

Sedative effects of propofol plus fentanyl or propofol alone during painless gastrointestinal endoscopy.

	Excellent response	Good response	Poor response	Total response rate
Observation group ()	88	10	2	98
Control group ()	80	10	10	90
		—	—	2.382
		—	—	0.017