Systematic Reviews
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. May 27, 2025; 17(5): 103758
Published online May 27, 2025. doi: 10.4240/wjgs.v17.i5.103758
Table 1 The outcomes in the included studies, n (%)
Ref.
Outcome of interest
Length of the operation, minutes
Intraoperative blood loss, mL
Length of hospital stay, days
Anal exhaust time, days
Anastomotic bleeding
Anastomotic leakage
Grading of anastomotic leakage, A/B/C
Deaths related to AL
Anastomotic stricture
Intestinal obstruction
Infection
Reoperation
Baek et al[21]Experimental (n = 47)198.3 ± 75.7174.5 ± 348.011.0 ± 5.61.5 ± 0.9N/A3 (6.4)N/ANANANANA2 (4.3)
Control (n = 63)212.1 ± 65.0188.4 ± 301.59.8 ± 6.71.5 ± 1.2NA5 (7.9)NANANANANA2 (3.2)
Maeda et al[22]Experimental (n = 91)NANANANANA3 (3.3)NA0 (0)NANANANA
Control (n = 110)NANANANANA15 (13.6)NA0 (0)NANANANA
He et al[23]Experimental (n = 145)NANANANANA5 (3.4)NANANANANANA
Control (n = 146)NANANANANA17 (11.6)NANANANANANA
Lin et al[24]Experimental (n = 142)147.5 ± 35.05100 ± 73.967.5 ± 3.182.5 ± 0.8NA4 (2.82)0/2/2NA0 (0)NANANA
Control (n = 150)130 ± 32.07100 ± 75.018 ± 4.123 ± 0.8NA15 (10.0)0/13/2NA0 (0)NANANA
Ban et al[25]Experimental (n = 168)150.4 ± 25.160.5 ± 43.9NANANA8 (4.8)3/3/2NA12 (7.1)25 (14.9)NA2 (1.2)
Control (n = 151)146.6 ± 20.258.2 ± 46.3NANANA17 (11.3)2/2/13NA17 (13.1)17 (11.3)NA13 (8.6)
Zhang et al[26]Experimental (n = 198)109.04 ± 24.0956.46 ± 8.326.61 ± 0.78NA0 (0)4 (2.0)NA0 (0)NA2 (1.0)1 (0.5)NA
Control (n = 205)100.33 ± 28.9156.46 ± 8.327.34 ± 1.95NA1 (0.5)19 (9.3)NA0 (0)NA1 (0.5)1 (0.5)NA
Hashida et al[27]Experimental (n = 72)NANANANANA1 (1.4)NANANANANANA
Control (n = 81)NANANANANA10 (12.3)NANANANANANA
Yi et al[28]Experimental (n = 99)196.41 ± 76.7172.72 ± 27.8711.52 ± 3.732.75 ± 1.11NA2 (2.0)NANANA3 (3.0)1 (1.0)NA
Control (n = 146)182.39 ± 49.1077.21 ± 49.5213.79 ± 5.912.86 ± 1.28NA12 (8.2)NANANA3 (2.0)0 (0)NA
Jin et al[29]Experimental (n = 123)124.66 ± 25.2748.77 ± 18.878.11 ± 2.102.63 ± 0.77NA4 (3.25)NANANA2 (1.62)2 (1.62)NA
Control (n = 135)116.73 ± 38.0752.15 ± 22.2610.87 ± 4.662.84 ± 0.58NA19 (14.07)NANANA6 (4.44)10 (7.41)NA
Yang et al[30]Experimental (n = 38)160.23 ± 3.85114.90 ± 9.858.12 ± 0.563.15 ± 0.09NA1 (2.63)NANANA1 (2.63)0 (0)NA
Control (n = 38)128.95 ± 2.46119.54 ± 6.278.06 ± 0.513.17 ± 0.07NA6 (15.79)NANANA0 (0)1 (2.63)NA
Zhang et al[31]Experimental (n = 60)158.62 ± 30.1754.74 ± 10.486.84 ± 1.561.89 ± 0.55NA2 (3.33)2/0/0NANANANANA
Control (n = 60)150.02 ± 28.9556.81 ± 9.967.69 ± 2.032.32 ± 0.64NA9 (15)1/7/1NANANANANA
Zhang et al[32]Experimental (n = 26)143.4 ± 2.591.4 ± 7.9NA3.3 ± 0.12 (7.7)0 (0)NANA7 (26.9)NA0 (0)NA
Control (n = 32)118.4 ± 2.077.5 ± 6.3NA3.2 ± 0.14 (12.5)6 (18.8)NANA9 (28.1)NA4 (12.5)NA
Chen et al[33]Experimental (n = 56)211 ± 91119 ± 3810.1 ± 3.22.9 ± 0.71 (1.8)1 (1.8)NA0 (0)NANANA0 (0)
Control (n = 64)174 ± 57121 ± 4610.7 ± 3.13.1 ± 0.73 (4.7)8 (12.5)NA0 (0)NANANA6 (9.4)
Luo et al[34]Experimental (n = 86)160.2 ± 3.8127 ± 98.1 ± 0.53.02 ± 0.09NA2 (2.3)NANANA4 (4.7)6 (7)NA
Control (n = 129)128.9 ± 2.4114 ± 68 ± 0.53.18 ± 0.07NA13 (10.1)NANANA8 (6.2)8 (6.2)NA
Wu et al[35]Experimental (n = 84)227.73 ± 91.258.44 ± 46.18NA3.61 ± 0.76NA5 (6)NANANANANANA
Control (n = 170)203.91 ± 61.6152.91 ± 64.5NA3.72 ± 0.91NA11 (6.5)NANANANANANA
Liu et al[36]Experimental (n = 63)NANANANANA2 (3.2)0/2/00 (0)0 (0)NANA0 (0)
Control (n = 68)NANANANANA9 (13.2)0/4/51 (1.5)2 (2.9)NANA5 (7.4)
Liu et al[37]Experimental (n = 53)180.1 ± 12.985.9 ± 24.34.8 ± 1.11.19 ± 0.280 (0)0 (0)NANANANA0 (0)0 (0)
Control (n = 44)179.8 ± 11.278.2 ± 29.15.2 ± 1.41.19 ± 0.301 (2.3)3 (6.8)NANANANA1 (2.3)2 (4.5)
Liu et al[38]Continuous suture (n = 43)103.9 ± 30.386.0 ± 59.98.17 ± 1.522.29 ± 0.640 (0)2 (4.7)0/1/1NANANA0 (0)1 (2.3)
Interrupted suture (n = 42)115.1 ± 41.280.2 ± 59.98.15 ± 1.692.22 ± 0.690 (0)2 (4.8)0/2/0NANANA1 (2.4)0 (0)
Control (n = 42)103.8 ± 26.297.0 ± 47.912.13 ± 1.572.50 ± 0.941 (2.4)7 (16.7)1/3/3NANANA0 (0)3 (7.1)
Xing et al[39]Experimental (n = 30)140.05 ± 2.5191.43 ± 7.9NA3.33 ± 0.50NA1 (3.3)NANANANANANA
Control (n = 30)119.4 ± 2.4988.93 ± 6.41NA3.27 ± 0.45NA5 (16.7)NANANANANANA
Zheng et al[40]Experimental (n = 113)NANA8.11 ± 2.102.63 ± 0.77NA5 (4.42)NANANA2(1.77)3(2.65)NA
Control (n = 125)NANA10.87 ± 4.662.84 ± 0.58NA16 (12.8)NANANA10(8)6(4.8)NA