. 2019 Feb 21;9(1):5–11. doi: 10.15171/apb.2019.002

Table 1. Characteristics of the study .

Author	Year	Country	Study Type	Type Blinding	Sample Size		Group A	Group B	Initial dose of Propofol	Initial dose of Ketofol
Author	Year	Country	Study Type	Type Blinding	Group A	Group B	Group A	Group B	Initial dose of Propofol	Initial dose of Ketofol
Ferguson et al (2016)	2016	Australia	Randomized-double-blind clinical trial	2	292	281	Propofol	Ketamine + propofol	1.3 mg/kg	1.3 mg/kg ketamine and propofol combined
Miner et al (2015)	2015	USA	Randomized-double-blinded trial	2	90	85	Propofol	Ketamine + propofol	1 mg/kg	1:1—0.5 mg/kg ketamine and propofol combined; 4:1—0.8 mg/kg ketamine, 0.2 mg/kg propofol
Andolfatto et al (2012)	2012	Canada	Randomized- double-blind trial	2	142	142	Propofol	Ketamine + propofol	0.75 mg/kg	0.375 mg/kg ketamine and propofol combined
David et al (2010)	2010	Columbia	Randomized- double-blind- placebo-controlled trial	2	97	96	Propofol	Ketamine + propofol	1 mg/kg	0.5 mg/kg ketamine and propofol combined
Phillips et al (2010)	2010	USA	Prospective- randomized single blind	1	14	11	Propofol	Ketamine + propofol	0.5–1.5 mg/kg	0.75 mg/kg ketamine and propofol combined