Skip to main content
. 2021 Apr 7;124(12):1949–1958. doi: 10.1038/s41416-021-01367-0

Table 3.

Outcomes: chemotherapy received, dose reduction and delays.

Variable All patients, N = 142 Adjuvant setting, N = 77 Palliative setting, N = 44
I N = 71, n (%) C N = 71, n (%) P I N = 40, n (%) C N = 37, n (%) P I N = 22, n (%) C N = 22, n (%) P
Completed planned treatment (primary endpoint) initial dose in all planned cycles 32 (45) 20 (28) 0.0366 20 (50) 8 (22) 0.0097 7 (32) 8 (36) 0.751
Reduced start dose 44 (62) 41 (58) 0.732 23 (58) 16 (43) 0.211 15 (68) 19 (86) 0.150
Reduction of chemotherapy during treatment 20 (28) 32 (45) 0.037 10 (25) 21 (57) 0.005 8 (36) 7 (32) 0.750
Treatment delay 25 (35) 24 (34) 0.860 8 (20) 15 (41) 0.049 13 (59) 6 (27) 0.033
Received initial dose in all given cycles 46 (65) 30 (42) 0.007 25 (63) 11 (30) 0.004 14 (64) 12 (59) 0.540
Received all planned cycles 41 (58) 39 (55) 0.735 26 (65) 21 (57) 0.459 10 (45) 11 (50) 0.763
Median (range) P Median (range) P Median (range) P
Dose intensity: capecitabine/5-FU (%) 84 (35–117) 89 (11–117) 0.724 89 (67–117) 95 (47–117) 0.662 93 (35–112) 75 (11–100) 0.343
Dose intensity: oxaliplatin (%) 75 (22–169) 87 (31–130) 0.134 80 (22–169) 87 (31–92) 0.304 78 (49–103) 76 (76–76) 1.000
Dose intensity: irinotecan (%) 65 (27–116) 66 (4–110) 0.883 67 (27–116) 63 (4–104) 0.240
% of planned cycles received capecitabine/5-FU 100 (8–100) 100 (8–100) NA 100 (8–100) 100 (8–100) NA 89 (13–100) 92 (13–100) 0.763
% of planned cycles received oxaliplatin 58 (8–100) 63 (8–100) 0.825 50 (8–100) 50 (8–100) 0.888 89 (25–100) 100 (100–100) 1.000
% of planned cycles received irinotecan 93 (60–100) 96 (25–100) 0.751 91 (60–100) 90 (25–100) 1.000
Duration of chemotherapy (weeks) 22.1 (0.3–43) 20.1 (0.1–53) 0.905 22.6 (0.3–27) 22.4 (0.3–29) 0.855 17.2 (0.3–43) 21.6 (0.1–52) 0.675

I intervention, C control, 5-FU 5-flourouracil.

Bold values indicate significant differences between the intervention and control group.