Minireviews
Copyright ©The Author(s) 2016.
World J Gastroenterol. Oct 7, 2016; 22(37): 8304-8313
Published online Oct 7, 2016. doi: 10.3748/wjg.v22.i37.8304
Table 1 Baseline characteristics of individual studies
Ref.Study designColon and/or rectalNo. patientsConversion (%)
Men (%)
Age (yr)
BMI (kg/m2)
OverallColon resectionRectal resectionLAPCONVLAPCONVLAPCONV
Allaix et al[13]RetrospectiveBoth1114122 (10.9)77 (10.7)45 (11.4)530 (53.4)69 (56.6)67.0168.023.024.0
Agha et al[14]RetrospectiveRectal30026 (8.6)NA26 (8.6)166 (60.5)121 (80.7)64.764.526.2129.0
Biondi et al[12]ProspectiveBoth20733 (15.9)14 (42.4)19 (57.6)102 (58.6)23 (69.7)65.566.8NRNR
Bouvet et al[15]ProspectiveBoth9138 (41.1)NRNR30 (56,6)25 (65.8)65.067.0NRNR
Chan et al[16]ProspectiveBoth47041 (8.7)NR (12.3)NR (7.2)238 (55.5)130 (73.2)69.069.1NRNR
Franko et al[21]ProspectiveBoth17431 (17.8)NRNR73 (51.0)21 (51.2)70.069.0NRNR
Keller et al[22]ProspectiveRectal14125 (17.7)NA25 (17.7)63 (54.3)17 (68.0)63.163.528.727.5
Li et al[23]RetrospectiveColon21733 (15.2)33 (15.2)NA94 (51.1)20 (60.7)62.662.925.624.5
Martínek et al[17]ProspectiveBoth24317 (7.0)10 (6.3)7 (8.2)146 (64.6)13 (76.5)64.562.826.728.4
Moloo et al[24]ProspectiveBoth35946 (12.8)NRNR171 (54.6)25 (54.3)65.065.0NRNR
Ptok et al[25]ProspectiveColon34656 (16.2)56 (16.2)NANRNR66.568.9NRNR
Rickert et al[26]ProspectiveRectal16238 (23.5)NA38 (23.5)69 (55.7)27 (71.0)63.0169.025.125.8
Rottoli et al[20]ProspectiveRectal17326 (15.0)NA26 (15.0)NRNR63.264.324.9127.3
Rottoli et al[27]Prospective2Both9331 (NA)NRNR37 (59.7)24 (77.4)72.072.026.8129.6
Scheidbach et al[18]RetrospectiveBoth140980 (5.7)41 (8.2)39 (6.4)658 (49.5)46 (57.5)68.969.725.2126.4
White et al[19]ProspectiveBoth17525 (14.3)NRNR70 (46.7)11 (44.0)69.774.427.226.9
Yamamoto et al[28]ProspectiveRectal107378 (7.3)NA78 (7.3)625 (62.8)48 (61.5)62.963.822.7124.6
Yerokun et al[29]RetrospectiveColon464726144 (13.2)6144 (13.2)NA19738 (48.9)13308 (53.8)70.0169.0NRNR