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Table 2 Comparison of intraoperative index between SILS and CLS for the included studies

From: Systematic review of single-incision versus conventional multiport laparoscopic surgery for sigmoid colon and rectal cancer

 

Operation time (min)

Incision length (cm)

Amount of bleeding (ml)

Conversion

Lymph node resection

Distal surgical edge (cm)

First author

SILS

CLS

SILS

CLS

SILS

CLS

SILS

CLS

SILS

CLS

SILS

CLS

Liu [7]

126.9 ± 40.3

106.9 ± 26.7

4.8 ± 1.5

6.8 ± 1.2

46.3 ± 61.1

50.3 ± 39.3

NR

NR

21.3 ± 8.1

21 ± 7.5

5.8 ± 2.3

6.6 ± 3.2

Hong [8]

122.3 ± 23.4

137.6 ± 32.4

4.4 ± 3.5

4.8 ± 2.8

NR

NR

4

5

18.2 ± 8.1

17.6 ± 8.9

5.8 ± 1.9

6.8 ± 2.3

Bulut [9]

295 (108–465)

264 (125–421)

4 (2.5–12.5)

13.3 (7–19.5)

33 (0–300)

100 (0–650)

2

1

14 (4–33)

19 (7–33)

3.2 (0.5–7.5)

2.5 (1–6.5)

Kim [10]

277 ± 106

309 ± 93

NR

NR

NR

NR

0

2

23.4 ± 15.3

20.9 ± 12.6

6.9 ± 5.5

5.8 ± 4.9

Levic [11]

295 (108–465)

248 (51–431)

NR

NR

35 (0–400)

100 (0–3142)

5

13

13 (3–33)

16 (1–48)

3 (0.5–7.5)

2.5 (0–9.5)

Tei [12]

198 ± 52.8

210 ± 55

NR

NR

34.5 ± 106

24.8 ± 85

1

0

23 ± 10

28 ± 13

2.97 ± 0.85

3.04 ± 0.88

Kwag [13]

135 ± 28

144 ± 22

3.4 ± 1.1

7.3 ± 1.6

251 ± 50

237 ± 49

0

0

19.6 ± 10.7

20.8 ± 7.7

7.5 ± 2.5

9.2 ± 4

Park [14]

118.1 ± 41.5

140 ± 42.2

3.3 ± 0.9

9.1 ± 1.4

NR

NR

8

0

14.6 ± 6.8

23.4 ± 11.4

5.1 ± 2.5

5.1 ± 2.6

Nerup [15]

316.5 (294–323.3)

269 (236.5–309)

NR

NR

50 (0–200)

150 (62.5–250)

0

2

12 (9–17)

12 (7–15)

4 (3.5–5)

4 (2–5)