Cochrane · systematic review · CD009620

Interferon after surgery for women with advanced (Stage II‐IV) epithelial ovarian cancer

Lawal, AO, Musekiwa, A, Grobler, L · Cochrane Database of Systematic Reviews · 2013 · Cochrane Library

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 0 · 0%Low 10 · 100%Moderate 0 · 0%High 0 · 0%

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

Interferon + chemotherapy versus chemotherapy alone for women with advanced (Stage II‐IV) epithelial ovarian cancer who have undergone surgery

Population: Women with advanced (Stage II‐IV) epithelial ovarian cancer who have undergone surgery
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Interferon + chemotherapy vs chemotherapy alone
HR 1.142 studies · 244 participantsLow
Downgraded: risk of bias
Progression‐free survival
Interferon + chemotherapy vs chemotherapy alone
HR 1.43 [1.02, 2]2 studies · 244 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse event (flu‐like symptoms)
Interferon + chemotherapy vs chemotherapy alone
RR 6.49 [0.41, 102.25]2 studies · 230 participantsLow
Downgraded: risk of bias
Adverse event (fatigue)
Interferon + chemotherapy vs chemotherapy alone
RR 1.17 [0.82, 1.68]1 study · 97 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse event (neurotoxicity)
Interferon + chemotherapy vs chemotherapy alone
RR 0.87 [0.57, 1.33]2 studies · 230 participantsLow
Downgraded: risk of bias, imprecision, inconsistency

Interferon versus observation alone for women with advanced (Stage II‐IV) epithelial ovarian cancer

Population: women with advanced (Stage II‐IV) epithelial ovarian cancer who have undergone surgery
5 questions
OutcomeEffectEvidenceStatus / GRADE
Overall survival
Interferon vs observation alone
HR 1.14 [0.84, 1.55]2 studies · 370 participantsLow
Downgraded: risk of bias, imprecision
Progression‐free survival
Interferon vs observation alone
HR 0.99 [0.79, 1.24]2 studies · 370 participantsLow
Downgraded: risk of bias, imprecision
Adverse event (flu‐like symptoms)
Interferon vs observation alone
RR 2.25 [1.73, 2.91]1 study · 293 participantsLow
Downgraded: risk of bias, imprecision
Adverse event (fatigue)
Interferon vs observation alone
RR 1.54 [1.27, 1.88]1 study · 293 participantsLow
Downgraded: risk of bias, imprecision
Adverse event (nausea/ vomiting)
Interferon vs observation alone
RR 1.21 [0.91, 1.62]1 study · 293 participantsLow
Downgraded: risk of bias, imprecision