Table 4 Systematic review of the specific reoperation and death reasons

Pugliese

LG

Enterocutaneous leak (n = 1)

Severe bleeding due to hepatic failure (n = 1)

RG

NC

Hemorrhagic stroke (n = 1)

Kim KM

LG

Leak-related (n = 4)^a

Leak-related (n = 2)^a

RG

Leak-related (n = 6)^a

NC

RG

Leakage and obstruction (n = 5)

NC

Lee

LG

Anastomotic leakage (n = 1)

NC

RG

Anastomotic leakage (n = 1), anastomotic bleeding (n = 1)

Anastomotic bleeding (n = 1)

Huang

LG

NC

Duodenal stump leakage (n = 1)

RG

NC

Gastrojejunostomy leakage (n = 1)

Han

LG

Intra-abdominal bleeding due to liver capsular injury (n = 1)

NC

Park

LG

NC

Immediate postoperative bleeding (n = 1), mesenteric infarction (n = 1), septic shock caused by afferent loop syndrome (n = 1)

Cianchi

LG

NC

Duodenal stump leakage with peritonitis and sepsis (n = 1), acute myocardial infarction (n = 1)

RG

Intestinal occlusion (n = 1)

Cerebral vascular accident (n = 1)