Table 1 Demographic characteristics.

From: Retrospective analysis of curative rectal cancer surgery outcomes in elderly patients

Variable

Population N (%)

YG

N (%)

EG

N (%)

P

Numbers

71

55

16

 

Gender

 Male

 

23

7

0.89

 Female

 

32

9

 

ASA classification

 ASA 1

 

34

9

0.688

 ASA 2,3,4

 

21

7

 

Comorbidities

 

26

11

0.13

Anemia(g/dl)

 

15

5

0.756

 < 10 g/dl

    

 > 10 g/dl

    

Hypoalbuminemia(g/l)

 

2

1

0.661

 < 25 g/l

    

 > 25 g/l

    

Tumor location

 Low

 

24

6

0.164

 Mid

 

23

5

 

 Upper

 

8

5

 

Tumor stage

 cTx

 

8

4

0.115

 T1-T2

 

3

3

 

 T3-T4

 

44

9

 

Neoadjuvant treatment

 Chemoradiotherapy

 

48

13

0.857

 None

 

6

3

 

 Chemotherapy

 

1

0

 

Approach

 Laparoscopy

 

43

12

0.973

 Open

 

6

2

 

 Conversion

 

6

2

 

Surgery

 PME

 

17

4

0.526

 TME

 

31

8

 

 PAA

 

7

4

 

Stoma

 No

 

27

7

0.707

 Yes

 

28

9

 

Post-Op Clavien-Dindo

 0

 

43

8

 

 1/2

 

8

6

0.07

 >2

 

4

2

 

Wound infection

 No

 

54

12

0.002

 Yes

 

1

4

 

Anastomotic Fistula

 No

 

46

10

0.121

 Yes

 

2

2

 

 Non applicable

 

7

4

 

Mortality

 No

 

55

14

0.008

 Yes

 

0

2

 

Re-intervention

 No

 

52

14

0.379

 Yes

 

3

2

 

90 days readmission

 No

 

49

16

0.141

 Yes

 

6

0

 

90 days Clavien-Dindo

 0

 

40

9

 

 1/2

 

9

5

0.537

 >2

 

6

2

 

90 days mortality

   

0.062

 No

 

54

14

 

 Yes

 

1

2