Cochrane · systematic review · CD008398

Oral versus intravenous fluoropyrimidines for colorectal cancer

Chionh, F, Lau, D, Yeung, Y, et al. · Cochrane Database of Systematic Reviews · 2017 · Cochrane Library

ColorectalAMSTAR 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
10
current version
GRADE rated
10
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 10%Low 3 · 30%Moderate 4 · 40%High 2 · 20%

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

Oral compared with intravenous fluoropyrimidines for colorectal cancer ‐ Patients treated with curative intent

Population: Patients treated with curative intent for colorectal cancer with neoadjuvant and/or adjuvant chemotherapy
5 questions
OutcomeEffectEvidenceStatus / GRADE
Disease‐free survival
Oral vs intravenous fluoropyrimidines
HR 0.93 [0.87, 1]7 studies · 8903 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Overall survival
Oral vs intravenous fluoropyrimidines
HR 0.92 [0.84, 1]7 studies · 8902 participantsHigh
Grade ≥ 3 diarrhoea
Oral vs intravenous fluoropyrimidines
OR 1.12 [0.99, 1.25]9 studies · 9551 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Grade ≥ 3 hand foot syndrome
Oral vs intravenous fluoropyrimidines
OR 4.59 [2.97, 7.1]5 studies · 5731 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Grade ≥ 3 neutropenia/granulocytopenia
Oral vs intravenous fluoropyrimidines
OR 0.14 [0.11, 0.16]7 studies · 8087 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency

Oral compared with intravenous fluoropyrimidines for colorectal cancer ‐ Patients treated with palliative intent

Population: Patients treated with palliative intent for inoperable advanced or metastatic colorectal cancer with chemotherapy
5 questions
OutcomeEffectEvidenceStatus / GRADE
Progression‐free survival
Oral vs intravenous fluoropyrimidines
HR 1.06 [1.02, 1.11]23 studies · 9927 participantsModerate
Downgraded: risk of bias, inconsistency
Overall survival
Oral vs intravenous fluoropyrimidines
HR 1.02 [0.99, 1.05]29 studies · 12079 participantsHigh
Grade ≥ 3 diarrhoea
Oral vs intravenous fluoropyrimidines
OR 1.66 [1.5, 1.84]30 studies · 11997 participantsLow
Downgraded: risk of bias, inconsistency
Grade ≥ 3 hand foot syndrome
Oral vs intravenous fluoropyrimidines
OR 3.92 [2.84, 5.43]18 studies · 6481 participantsModerate
Downgraded: risk of bias, inconsistency
Grade ≥ 3 neutropenia/granulocytopenia
Oral vs intravenous fluoropyrimidines
OR 0.17 [0.15, 0.18]29 studies · 11794 participantsLow
Downgraded: risk of bias, inconsistency