Cochrane · systematic review · CD011837

Medical and surgical interventions for the treatment of usual‐type vulval intraepithelial neoplasia

Lawrie, TA, Nordin, A, Chakrabarti, M, et al. · Cochrane Database of Systematic Reviews · 2016 · 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
19
current version
GRADE rated
19
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 2 · 10.5%Low 3 · 15.8%Moderate 9 · 47.4%High 5 · 26.3%

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

Summary of findings for imiquimod versus placebo

Population: women with usual‐type vulval intraepithelial neoplasia
8 questions
OutcomeEffectEvidenceStatus / GRADE
Response to treatment at 5 to 6 months ‐ overall response
Summary of findings for imiquimod vs placebo
RR 11.95 [3.21, 44.51]3 studies · 104 participantsHigh
Response to treatment at 5 to 6 months ‐ complete response
Summary of findings for imiquimod vs placebo
RR 14.4 [2.97, 69.8]3 studies · 104 participantsHigh
Response to treatment at 12 months ‐ overall response
Summary of findings for imiquimod vs placebo
RR 9.1 [2.38, 34.77]1 study · 47 participantsModerate
Downgraded: imprecision
Response to treatment at 12 months ‐ complete response
Summary of findings for imiquimod vs placebo
RR 18.24 [1.12, 296.41]1 study · 47 participantsModerate
Downgraded: imprecision
Progression to vulval cancer at 12 months
Summary of findings for imiquimod vs placebo
RR 0.48 [0.05, 4.93]1 study · 47 participantsLow
Downgraded: imprecision
HPV DNA persistence
Summary of findings for imiquimod vs placebo
RR 0.43 [0.26, 0.72]1 study · 47 participantsHigh
Pain ‐ any grade
Summary of findings for imiquimod vs placebo
RR 3.43 [1.8, 6.52]1 study · 52 participantsHigh
Dose reductions
Summary of findings for imiquimod vs placebo
RR 7.77 [1.61, 37.36]2 studies · 83 participantsHigh

Summary of findings for imiquimod versus cidofovir

Population: women with usual‐type vulval intraepithelial neoplasia
7 questions
OutcomeEffectEvidenceStatus / GRADE
Response to treatment at 6 months ‐ overall response
Summary of findings for imiquimod vs cidofovir
RR 0.92 [0.73, 1.18]1 study · 180 participantsModerate
Downgraded: imprecision
Response to treatment at 6 months ‐ complete response
Summary of findings for imiquimod vs cidofovir
RR 1 [0.73, 1.37]1 study · 180 participantsModerate
Downgraded: imprecision
Pain ‐ any grade
Summary of findings for imiquimod vs cidofovir
RR 1.16 [0.92, 1.47]1 study · 168 participantsModerate
Downgraded: imprecision
Fatigue ‐ any grade
Summary of findings for imiquimod vs cidofovir
RR 1.25 [1.02, 1.55]1 study · 168 participantsModerate
Downgraded: imprecision
Headache ‐ any grade
Summary of findings for imiquimod vs cidofovir
RR 1.49 [1.12, 1.98]1 study · 168 participantsModerate
Downgraded: imprecision
Total serious adverse events
Summary of findings for imiquimod vs cidofovir
RR 1.26 [0.88, 1.81]1 study · 168 participantsModerate
Downgraded: imprecision
Treatment discontinuation
Summary of findings for imiquimod vs cidofovir
RR 1.33 [0.65, 2.74]1 study · 176 participantsModerate
Downgraded: imprecision

Summary of findings for surgical interventions and photodynamic therapy

Population: women with usual‐type vulval intraepithelial neoplasia
4 questions
OutcomeEffectEvidenceStatus / GRADE
Surgical excision versus laser vaporisationor other
no estimate extracted1 study · 73 participantsLow
Laser vaporisation versus CUSA
RR 1.53 [0.56, 4.15]1 study · 30 participantsLow
Downgraded: risk of bias, imprecision
Photodynamic therapy versus laser vaporisationand surgical excision
no estimate extracted1 study · 52 participantsVery low
Downgraded: risk of bias, imprecision
LEEP versus laser vaporisation and surgical excision
no estimate extracted1 study · 62 participantsVery low
Downgraded: risk of bias, imprecision