Meta-Analysis
Copyright ©The Author(s) 2019.
World J Gastroenterol. Jun 14, 2019; 25(22): 2819-2832
Published online Jun 14, 2019. doi: 10.3748/wjg.v25.i22.2819
Table 1 Characteristics of the included studies
Author-yearCountryStudy typeGender (M/F)
BMI (kg/m2)2
Age (yr)2
Qualityscore3
MISOSMISOSMISOS
Chen-2011ChinaRetrospective18/514/4NRNR55 ± 1053 ± 98
Chen-2019ChinaRetrospective10/69/1323.8 ± 3.723.3 ± 4.166.0 ± 10.464.8 ± 13.07
Gorgun-2017AmericaRetrospective6/816/1325.1 ± 0.827.5 ± 1.256.3 ± 3.357.7 ± 2.57
Hu-2012ChinaMatched-pair10/39/421.5 ± 7.822.2 ± 8.454.0 ± 10.053.0 ± 11.08
Ivanecz-2017SloveniaMatched-pair6/46/426.9 (23.6-32.1)24.0 (23.1-25.5)62.2 ± 7.965.4 ± 8.19
Lin-2015ChinaMatched-pair5/221/1521.9 ± 2.221.2 ± 1.659.6 ± 3.457.4 ± 10.47
Ma-2018ChinaMatched-pair9/38/423.0 (19.3-26.7)21.6 (75.5-24.9)3/911/1118
Ratti-2016ItalyMatched-pair14/1127/23NRNR60 (37-80)62 (35-81)8
Takasu-2014JapanMatched-pair3/43/4NRNR74.0 ± 12.062.0 ± 4.07
Tranchart-2016FranceMatched-pair42/4740/4924.0 ± 3.624.7 ± 2.566.6 ± 10.865.0 ± 9.47
Table 2 Short- and long-term outcomes of the included studies
Author-yearSize of CRC (cm)TD of CRC W+M/P+OID of CRC T1-T2/T3-T4CRC (C/R)ASAs 1-2/3-4CEA levelNumber of SCRLMSCRLM (U/B)Size of SCRLM (cm)
Chen2011-MIS2.5 ± 0.916/7NR3/4NR38.9 ± 3.5NRNR5.5 ± 1.2
Chen2011-OS2.3 ± 1.014/4NR3/4NR38.7 ± 3.3NRNR5.6 ± 1.4
Chen2019-MIS4.0 ± 2.0NR2/14NR1.9 (1-3)929 ± 1936NRNR5.5 ± 4.2
Chen2019-OS5.0 ± 3.0NR2/20NR2.0 (1-3)247 ± 728NRNR4.7 ± 3.7
Gorgun2017-MIS3.7 ± 0.7NR2/126/80/1436.9 ± 30.41.6 ± 0.312/22.4 ± 0.7
Gorgun2017-OS3.7 ± 0.5NR7/2214/156/2314.3 ± 4.92.1 ± 0.219/102.7 ± 0.2
Hu2012-MISNRNRNR7/6NRNRNRNR3.2 ± 1.0
Hu2012-OSNRNRNR7/6NRNRNRNR3.5 ± 0.9
Ivanecz2017-MISNR10/01/94/68/27.7 ± 7.71 (1-2)9/12.0 ± 1.2
Ivanecz2017-OSNR9/11/96/47/315.2 ± 12.51 (1-2)9/12.9 ± 1.5
Lin2015-MIS5.3 ± 1.14/30/73/46/17/211.9 ± 0.97/03.3 ± 1.8
Lin2015-OS5.7 ± 1.919/172/3419/1731/527/912.1 ± 1.026/104.2 ± 2.2
Ma2018-MISNR10/21/117/512/07/521.0 (1-4)10/22.8 (0.5-10.0)
Ma2018-OSNR9/30/127/512/011/122.5 (1-7)7/52.5 (1.2-6.5)
Ratti2016-MISNR21/5NR13/1220/535.6 (2-299)2 (1-6)13/122.9 (0.5-11)
Ratti2016-OSNR40/10NR27/2344/641.6 (3.1-612)2 (1-7)27/233.4 (0.9-12)
Takasu2014-MIS4 ± 27/02/53/4NRNR1.4 ± 0.85/21.9 ± 0.9
Takasu2014-OS5 ± 07/01/63/4NRNR1.5 ± 1.13/42.9 ± 1.1
Tranchart2016-MISNR72/1712/7748/4164/2561 ± 751.4 ± 0.681/82.9 ± 1.9
Tranchart2016-OSNR63/2610/7951/3856/3331 ± 761.5 ± 0.778/112.8 ± 2.0