Skip to main content

Table 1 Comparative analysis between frail and non-frail patients with CRC, according to the CSHA-CSF scale

From: Impact of frailty on 5-year survival in patients older than 70 years undergoing colorectal surgery for cancer

Variable

Total N (%) 149 (100)

No frailty N (%) 90 (60.4%)

Frailty N (%) 59 (39.6%)

P

Age

 Median (IQR)

75 (72–80)

74 (72–29)

77 (73–81)

0.008*

Gender

 Men

96 (64.4)

61 (67.8)

35 (59.3)

0.292

 Women

53 (35.6)

29 (32.2)

24 (40.7)

ASA

 I–II

47 (31.5)

32 (35.6)

15 (25.4)

0.193

 III–IV

102 (68.5)

58 (64.4)

44 (74.6)

Charlson Index

 Median (IQR)

3.0 (2.0–4.0)

2.0 (2.0–4.0)

3.0 (2.0–4.0)

0.005*

Barthel

 < 80

14 (9.4)

1 (1.1)

13 (22.0)

< 0.001*

 ≥ 80

135 (90.6)

89 (98.9)

46 (78.0)

Lawton-Brody

 Median (IQR)

6.0 (5.0–8.0)

7.0 (6.0–8.0)

4.0 (3.0–6.0)

< 0.001*

Pfeiffer

 < 3

140 (94.0)

89 (98.9)

51 (86.4)

0.003*

 ≥ 3

9 (6.0)

1 (1.1)

8 (13.6)

BMIa

 Mean ± SD

26.8 (± 4.0)

26.9 (± 4.2)

26.5 (± 3.7)

0.746

MNAb

 Median–IQR

10.0 (9.0–12.0)

11.0 (9.0–13.0)

10.0 (9.0–12.0)

0.185

Hemoglobin gr/dL

 Mean (±SD)

12.5 (± 2.2)

12.6 (± 2.1)

12.3 (± 2.2)

0.507

Creatinine mg/dL

 Median (IQR)

0.96 (0.79–1.13)

0.96 (0.82–1.06)

0.97 (0.75–1.22)

0.840

Albumin gr/dL

 Mean (±SD)

3.8 (± 0.5)

3.8 (± 0.5)

3.8 (± 0.5)

0.963

Laparoscopic approach

n (%)

56 (38.9)

30 (53.6)

26 (46.4)

0.230

Anastomosis

 No

22 (14.8)

13 (14.4)

9 (15.3)

0.892

 Yes

127 (85.2)

77 (85.6)

50 (84.7)

Transfusions

 No

116 (77.9)

71 (78.9)

45 (76.3)

0.707

 Yes

33 (22.1)

19 (21.1)

14 (23.7)

T

 1–2

45 (30.2)

25 (27.8)

20 (33.9)

0.426

 3–4

104 (69.8)

65 (72.2)

39 (66.1)

N

 0

102 (68.5)

60 (66.7)

42 (71.2)

0.561

 1

47 (31.5)

30 (33.3)

17 (28.8)

M

 0

142 (95.3)

87 (96.7)

55 (93.2)

0.436

 1

7 (4.7)

3 (3.3)

4 (6.8)

TNM stage

 I–II

99 (66.4)

59 (65.6)

40 (67.8)

0.777

 III–IV

50 (33.6)

31 (34.4)

19 (32.2)

Anastomosis dehiscence

 No

139 (93.3)

86 (95.6)

53 (89.8)

0.195

 Yes

10 (6.7)

4 (4.4)

6 (10.2)

CCI ≥ 1c

 Median (IQR)

33.3 (8.7–46.3)

21.8 (8.7–41.3)

32.4 (20.9–55.4)

0.04*

Hospital stay

 Median (IQR)

10 (7–15)

10 (7–16)

9 (7–15)

0.259

Chemotherapy

 No

112 (75.2)

60 (66.7)

52 (88.1)

0.003*

 Yes

37 (24.8)

30 (33.3)

7 (11.9)

30-day mortality

 No

144 (96.6)

90 (100.0)

54 (91.5)

0.009*

 Yes

5 (3.4%)

0 (0.0)

5 (8.5)

90-day mortality

 No

137 (91.9)

85 (94.4)

52 (88.1)

0.166

 Yes

12 (8.1)

5 (5.6)

7 (11.9)

1-year mortality

 No

130 (87.2)

80 (88.9)

50 (84.7)

0.458

 Yes

19 (12.8)

10 (11.1)

9 (15.3)

Cumulative survival at 5 years

 (mean months)

62.16

63.9

58.9

0.246

Death from non-tumoral causes

n (%)

21 (43.8)

11 (42.3)

16 (72.7)

0.034*

  1. aBMI body mass index
  2. bMNA Mini-Nutritional-Assessment
  3. cCCI Comprehensive complication index
  4. *Statistically significant