Study | Dose delays | ||||||||
---|---|---|---|---|---|---|---|---|---|
Balducci [19] | Â | Combined CHOP and R-CHOP Q2W | Combined CHOP and R-CHOP Q3W | ||||||
<  65 years (n = 32) | 65–75 years (n = 30) | >  75 years (n = 0) | Overall (n = 62) | <  65 years (n = 27) | 65–75 years (n = 78) | 75 years (n = 32) | Overall (n = 137) | ||
Dose delay | 18.8 | 30.0 | – | 24.2 | 25.9 | 26.9 | 28.1 | 27.0 | |
%, 95 CI | 7.2–36.4 | 14.7–49.4 | – | 14.2–36.7 | 11.1–46.3 | 17.5–38.2 | 13.7–46.7 | 19.8–35.3 | |
Hecht [23] |  | Placebo (n = 118) | Pegfilgrastim (n = 123) | p value | |||||
Dose delays, % (95% CI), any reason | 36.5 (27.9–45.1) | 19.6 (12.7–26.5) | p = 0.003 | ||||||
Dose delay, % (95% CI), because of neutropenia | 19.5 (12.4–26.6) | 4.1 (0.6–7.6) | p < 0.001 | ||||||
Hendlera [24] | Â | Overall patients | Group A | Group B | Group C | Group D | |||
Total treated, n (%) | 231 (100) | 84 (36.3) | 26 (11.3) | 64 (27.7) | 57 (24.7) | ||||
Treatment delaysb | 35 (3.8) | 17 (5.0) | 1 (0.9) | 10 (3.9) | 7 (3.0) | ||||
Kourlaba [25] | Â | Filgrastim (95% CI) | Pegfilgrastim (95% CI) | p value | |||||
Treatment delays (>  2 days), % (95% CI) | 42.0 (37.7–46.3) | 27.6 (23.8–31.6) | p < 0.001 | ||||||
Lane [27] | Â | Pegfilgrastim | G-CSF | p value | |||||
Delay in next cycle, % | 44.4 | 46.5 | p = 0.75 | ||||||
Lugtenburg [28] | Â | R-CHOP-14 | R-CHOP-21 | Â | |||||
<  65 years (n = 241) | ≥ 65 years (n = 168) | <  65 years (n = 343) | ≥ 65 years (n = 361) | ||||||
Dose delays (per regimen), % | 44 | 61 | 37 | 48 | |||||
PP per intervention, % | 54 | 58 | 17 | 32 | |||||
Patients with a dose delay treated with pegfilgrastim, % | 23.8 | 35 | 6.3 | 15 | |||||
Ng [29] |  | CHOP-14 (n = 60) | CHOP-21 (n = 72) | p value | |||||
Dose delay complications,c % | 16.7 | 19.4 | p = 0.8 | ||||||
Pinter [30] | Dose delays | Pegfilgrastim | Placebo | Â | |||||
FOLFOX-treated patients, % (n) [95% CI] | 21.3 (44) [15.9–27.5] | 16.9 (35) [12.1–22.7] | |||||||
FOLFIRI-treated patients, % (n) [95% CI] | 27.8 (60) [21.9–34.3] | 22.8 (49) [17.4–29.0] | |||||||
Low-dose patients, % (n) [95% CI] | 27.0 (47) [20.6–34.3] | 16.9 (27) [11.4–23.6] | |||||||
High-dose patients, % (n) [95% CI] | 22.9 (57) [17.8–28.6] | 21.8 (57) [16.9–27.2] | |||||||
Skarlos [31] |  | Filgrastim (n = 107) | Pegfilgrastim (n = 107) | p value | |||||
 | Treatment delays (>  2 days), n (%) | 65 (61%) | 61 (57%) | p = 0.65 |