Table 4

Outcome measures of studies included in meta-analyses.

Study	Outpatient	Inpatient	Adverse Events Outpatient	Adverse Events Inpatient	P
Jones11	149	3579	3	328	0.003
Snowden12	29	33	3	5	>0.05
Cuellar13	124	102	1	7	>0.05
Kamalapathy14	1768	8840	158	1113	<0.001

Study	Outpatient	Inpatient	Return Admission Outpatient	Return Admission Inpatient	P
Jones11	149	3579	6	166	0.727
Snowden12	29	33	NA	NA	NA
Cuellar13	124	102	2	2	>0.05
Kamalapathy14	1768	8840	145	704	0.865

Study	Outpatient	Inpatient	Reoperation Outpatient	Reoperation Inpatient	P
Jones11	149	3579	1	92	0.145
Snowden12	29	33	17	20	>0.05
Cuellar13	124	102	0	1	>0.05
Kamalapathy14	1768	8840	20	150	0.073

Abbreviation: NA, not available.