Table 4 Overall survival of emergency and matched elective patients with additional correcting for 90-day mortality (patients, who died in the first 90 days postoperative were excluded)

Overall survival

Emergency patients

% (n = 59)

Matched patients

% (n = 118)

p-value

 30 days

88.1

95.8

0.051

 90 days

81.4

92.4

0.021

 1 year

72.9

86.4

0.017

 3 years

45.8

75.4

 < 0.001

 5 years

35.6

64.4

 < 0.001

Overall survival corrected for 90-day mortality

Emergency patients

% (n = 48)

Matched patients

% (n = 109)

p-value

 1 year

89.6

93.6

0.361

 3 years

56.2

81.7

 < 0.001

 5 years

43.8

69.7

0.001