Table 2.

Demographic and perioperative results of RAPN vs OPEN

Study (OPN/RAPN)	Patients	Males	Age mean ± SD (year)	Benign: malignant	Tumor size mean ± SD size (cm)	BMI mean ± SD (kg/m2)
Wu et al. [10]	94/51	62/35	NA/NA	NA:NA/NA:NA	NA/NA	NA/NA
Vittori et al. [11]	198/105	123/69	63.8 ± 12.4/62.3 ± 11.6	42:156/14:91	3.5 ± 1.8/2.8 ± 1.5	NA/NA
Masson-Lecomte et al. [16]	58/42	40/22	60.8 ± 11.2/61.7 ± 10.9	8:33/6:52	3.1 ± 1.2/2.8 ± 1.4	26.5 ± 5.6/26.9 ± 4.2
Ficarra et al. [17]	200/200	131/121	62.4 ± 11.8/62.4 ± 10.6	NA:NA/NA:NA	NA/NA	NA/NA/
Kim et al. [24]	83/67	56/48	56.2 ± 14.7/51.5 ± 11.9	NA:NA/NA:NA	2.6 ± 1.7/2.3 ± 1.1	24.8 ± 3.3/24.2 ± 3.0
Lucas et al. [18]	54/27	38/19	NA/NA	10:44/10:17	NA/NA	NA/NA
Han et al. [6]	354/147	270/108	55.3 ± 12.4/52.5 ± 11.9	NA:NA/NA:NA	2.80 ± 1.35/2.58 ± 1.13	24.5 ± 3.0/25.56 ± 3.2
Oh et al. [19]	100/100	69/70	54.59 ± 13.40/54.27 ± 11.52	NA:NA/NA:NA	2.59 ± 1.35/2.52 ± 1.26	25.14 ± 2.73/25.48 ± 3.47
Lee et al. [9]	234/69	164/50	54.36 ± 12.77/53.48 ± 11.85	NA:NA/NA:NA	2.58 ± 1.40/2.37 ± 1.26	24.49 ± 2.80/25.50 ± 3.20
Alemozaffar et al. [7]	25/25	19/15	61.9 ± 10.1/55.9 ± 11.7	0:25/0:25	3.3 ± 1.4/2.5 ± 1.0	30.1 ± 5.9/27.5 ± 3.8
Simhan et al. 1 2012 [12]	136/81	89/43	58.7 ± 11.2/56.6 ± 13.1	2:136/3:81	4.1 ± 2.3/3.2 ± 1.8	30.0 ± 7.0/30.7 ± 6.7
Simhan et al. 2 2012 [12]	54/10	28/6	59.4 ± 10.8/56.1 ± 10.7	2:54/1:10	5.4 ± 3.8/3.7 ± 2.5	30.9 ± 6.8/30.7 ± 3.5
Zargar et al. 1 2014 [20]	33/30	NA/NA	NA/NA	NA:NA/NA:NA	NA/NA	NA/NA
Zargar et al. 2 2014 [20]	52/10	NA/NA	NA/NA 7	NA:NA/NA:NA	NA/NA	NA/NA
Boylu et al. [8]	20/46	14/29	56 ± 13.5/54 ± 12	6:14/9:37	4.04 ± 2.08/3.56 ± 1.36	27.5 ± 3.3/28.7 ± 3.1
Mano et al. [22]	190/63	132/46	NA/NA	NA:NA/NA:NA	NA/NA	29 (25–31.5)/29.1 (26.6–31.5)a
Miyake et al. [23]	15/16	10/14	64.2 ± 12.2/63.3 ± 13.2	NA:NA/NA:NA	3.2 ± 0.9/3.0 ± 0.9	24.4 ± 5.1/24.9 ± 4.2
Webb et al. [21]	21/14	14/6	53.6 ± 10.05/60.5 ± 13.45	2:19/2:12	4.22 ± 1.34/2.99 ± 1.10	NA/NA

^aMedian (25th–75th)