No

Author

Year

Number of patients

Operation time (min)

Estimated blood loss (ml)

1

Kitagawa

2006

45

570 (Total)

430 (190 - 1260)

2

Bersadola

2013

14

ND

ND

3

Lee JW

2015

54

90.6 ± 27.6

460.0 ± 355.5

Blood transfusion

Conversion

Perioperative complication

Hospital stay (days)

Leakage

Mortality

9 (20.0%)

1

6

35 (16 - 114)

19.1%

1 (2.2%)

1.57 ± 1.82 (Unit)

0

6 (37.6%)

16.38 ± 8.35

1

ND

6 (11.1%)

0

13 (24.1%)

16.7 ± 12.8

2

3 (5.6%)