Table 1: Preoperative patient demographics.

Variable 

Results, n = 34 

Age (years)

62                    (28-79)

Gender:

  • Male
  • Female

 

n = 23               (67%)

n = 11               (32%)

Type of cancer:

  • Primary rectal
  • Rectal recurrence
  • Primary other
  • Other recurrence

 

n = 8                 (24%)
n = 17               (50%)

n = 3                 (9%)

n = 6                 (18%)

Surgical resection:

  • Complete
  • Partial

 

n = 26               (77%)

n = 8                 (24%)

Preoperative sarcopenia

n = 21               (62%)

Preoperative weight (kg)

77.0                  IQR (67.1-89.8)

Height (cm)

171.8                IQR (158.4-177.3)

Preoperative BMI (kg/m2)

25.6                  IQR (23.3-31.0)

Preoperative PG-SGA score

3.5                   IQR (2.0-8.3)

Preoperative PG-SGA

  • A (well nourished)
  • B/C (malnourished)

 

n = 23               (67.6%)

n = 11               (32.4%)

Preoperative HGS (kg)

31.5                  (25.3-41.0)

Preoperative HGS (% predicted)

82.9                  (76.0-106.0)

Preoperative SMI (cm2m2)

47.9                  (36.1-54.9)

BMI: Body Mass Index; PG-SGA: Patient-Generated Subjective Global Assessment; HGS: Hand Grip Strength; SMI: Skeletal Muscle Index.