Research Article

Feasibility of a 12-Month Exercise Intervention in Postsurgical Colorectal Cancer Patients

Table 1

Baseline characteristics in compliant versus noncompliant patients.

Baseline characteristicCompliant, n = 32Noncompliant, n = 18 value
n (%)

Sex1.000
 Male17 (53%)10 (56%)
 Female15 (47%)8 (44%)
Stage of disease0.018
 UICC II19 (59%)4 (22%)
 UICC III13 (41%)14 (78%)
Smoking0.077
 Smoker12 (38%)12 (67%)
 Nonsmoker20 (63%)6 (33%)
Adjuvant therapy0.556
 Yes18 (56%)12 (67%)
 No14 (44%)6 (33%)
Neoadjuvant radio-chemotherapy0.309
 Yes6 (19%)6 (33%)
 No26 (81%)12 (67%)
Surgical approach0.144
 Laparoscopy12 (38%)11 (61%)
 Laparotomy20 (63%)7 (39%)
Stoma0.609
 Yes5 (16%)3 (17%)
 No27 (84%)15 (83%)
Comorbidities (based on ICD-10 codes)0.735
 Yes25 (78%)13 (72%)
 No7 (22%)5 (28%)
  Metabolism7/252/160.459
  Circulation10/226/121.000
  Respiratory3/290/180.544
  Digestive9/232/160.287
  Musculoskeletal2/303/150.336
  Blood6/261/170.398
  Others5/276/120.172
Serious adverse events0.587
 Yes6 (19%)3 (17%)
 No26 (81%)15 (83%)
Adverse events0.074
 Yes13 (41%)3 (17%)
 No19 (59%)15 (83%)
Distance to the training center0.771
 ≤10 km18 (60%)9 (50%)
 11–30 km8 (27%)6 (33%)
 ≥30 km4 (13%)3 (17%)
Mean ± SD
Age (years)59.6 ± 10.157.8 ± 10.70.554
Body mass index (kg/m2)25.7 ± 4.626.6 ± 4.60.508
Karnofsky index (%)90.5 ± 5.184.4 ± 7.30.015
QoL-global health status (0–100 points)66.4 ± 19.862.0 ± 15.20.424
LTPA (METh/week)15.4 ± 14.75.14 ± 5.40.007
PA level1.4 ± 0.21.4 ± 0.20.516
Metabolic rate (kcal)554.7 ± 268.8480.4 ± 290.00.520
Sitting time per day (hours)5.8 ± 3.45.3 ± 3.20.629
Days between surgery to study entry83.0 ± 56.893.7 ± 51.60.510
Days between surgery to first training101.0 ± 59.1106.3 ± 53.90.755
PeakVO2 (ml·min−1·kg−1)22.8 ± 6.420.7 ± 5.20.244

Fisher’s exact test for binary data, Mann–Whitney U Test for skewed quantitative data (LTPA, sitting time per day), independent t-test for other quantitative data; SD = standard deviation; QoL = quality of life; LTPA = leisure time physical activity; UICC = Union for International Cancer Control. measured by IPAQ questionnaire. measured by accelerometers. Peak VO2 = peak oxygen consumption; MET = metabolic equivalent of tasks.