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. 2020 Jan 17;34(12):5421–5427. doi: 10.1007/s00464-019-07337-1

Table 1.

Baseline characteristics for TP and RP

TP (n = 135) mean ± SD RP (n = 28) mean ± SD
Males/females 40/95 9/19
Age (years) 57.15 ± 16.7 47.05 ± 27.8
ASA
 1 3 (2.22%) 0 (0%)
 2 51 (37.77%) 6 (23%)
 3 57 (42.22%) 17 (58%)
 4 24 (17.77%) 5 (19%)
BMI (kg/m2)
 Mean 26.09 ± 2.57 25.19 ± 1.3
  ≤ 25 35 (25.92%) 5 (17.85%)
 25–30 62 (45.92%) 13 (46.42%)
 30 ≤  38 (28.14%) 10 (35.71%)

TP transperitoneal, RP retroperitoneal, ASA American Society of Anesthesiologists, BMI body mass index