Effect of Ketamine/Propofol Admixture on Peri-Induction Hemodynamics: A Systematic Review and Meta-Analysis

Table 3

Risk of bias.

Trial	Random sequence generation	Allocation concealment	Participant/personnel blinding	Blinding of outcome assessment	Incomplete outcome data, % loss to follow-up	Selective reporting	Other sources of bias	Overall risk
Abdalla, 2015	Low risk	Unclear	Low risk	Unclear	Low risk, 0%	Unclear	Unclear	High
Aghdaii, 2015	Low risk	Unclear	Unclear	Low risk	Unclear, N/R	Unclear	Unclear	High
Aydogan, 2014	Low risk	Low risk	Low risk	Low risk	Low risk, 0%	Unclear	Low risk	Low
Baradari, 2017	High risk	Low risk	Low risk	Low risk	Low risk, 3.5%	Low risk	Low risk	Low
Erdogan, 2013	Low risk	Unclear	Low risk	Unclear	Low risk, 0%	Unclear	Unclear	High
Hosseinzadeh, 2013	Low risk	Unclear	Low risk	Low risk	Unclear, N/R	Unclear	Low risk	Moderate
Iwata, 2009	Low risk	Unclear	Unclear	Low risk	Unclear, N/R	Unclear	Unclear	High
Ozgul, 2013	Low risk	Unclear	Low risk	Unclear	Unclear, N/R	Unclear	Unclear	High
Smischney, 2012	Low risk	Low risk	Low risk	Low risk	Low risk, 0%	Unclear	Low risk	Low
Vora, 2005	Unclear	Unclear	Low risk	Unclear	Unclear, N/R	High risk	Unclear	High

N/R: not reported.