Cochrane · systematic review · CD011462

Hypofractionation for clinically localized prostate cancer

Hickey, BE, James, ML, Daly, T, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

UrologyAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
7
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 14.3%Low 2 · 28.6%Moderate 3 · 42.9%High 1 · 14.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

Altered fraction schedules compared to conventional fractionation for clinically localized prostate cancer

Population: clinically localized prostate cancer
7 questions
OutcomeEffectEvidenceStatus / GRADE
Prostate cancer‐specific survival
Altered fraction schedules vs conventional fractionation
HR 1 [0.72, 1.39]8 studies · 7946 participantsLow
Downgraded: risk of bias, imprecision
Late gastrointestinal RT toxicity ≥ Grade II RTOG/EORTC
Altered fraction schedules vs conventional fractionation
RR 1.1 [0.68, 1.78]4 studies · 3843 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Late genitourinary RT toxicity ≥ Grade II RTOG/EORTC
Altered fraction schedules vs conventional fractionation
RR 1.05 [0.93, 1.18]4 studies · 3843 participantsModerate
Downgraded: risk of bias
Overall survival
Altered fraction schedules vs conventional fractionation
HR 0.94 [0.83, 1.07]10 studies · 8243 participantsHigh
Metastasis‐free survival
Altered fraction schedules vs conventional fractionation
HR 1.07 [0.65, 1.76]5 studies · 4985 participantsLow
Downgraded: risk of bias, imprecision
Biochemical relapse‐free survival
Altered fraction schedules vs conventional fractionation
HR 0.88 [0.68, 1.13]5 studies · 2889 participantsModerate
Downgraded: risk of bias, inconsistency
Acute GU RT toxicity
Altered fraction schedules vs conventional fractionation
RR 1.03 [0.95, 1.11]4 studies · 4174 participantsModerate
Downgraded: risk of bias