Cochrane · systematic review · CD010854

Add‐back therapy with GnRH analogues for uterine fibroids

Moroni, RM, Martins, WP, Ferriani, RA, et al. · Cochrane Database of Systematic Reviews · 2015 · Cochrane Library

Gynaecology and FertilityAMSTAR 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
31
current version
GRADE rated
16
No studies
14
Included studies
NR
No studies 14 · 45.2%Ungraded 1 · 3.2%Very low 1 · 3.2%Low 13 · 41.9%Moderate 2 · 6.5%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

GnRH‐a + medroxyprogesterone acetate compared to GnRH‐a ± placebo for uterine fibroids

Population: patients with uterine fibroids
6 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Bone density (SMD) ‐
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
no estimate extracted1 study · 16 participantsLow
Downgraded: imprecision
Uterine size (cm3) ‐
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
no estimate extracted2 studies · 32 participantsLow
Downgraded: imprecision
Uterine bleeding
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Severity of vasomotor symptoms
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Rate of vasomotor symptoms ‐
GnRH‐a + medroxyprogesterone acetate vs GnRH‐a ± placebo
RR 0.13 [0.02, 0.84]1 study · 16 participantsLow
Downgraded: imprecision

GnRH‐a + tibolone compared to GnRH‐a ± placebo for uterine fibroids

Population: patients with uterine fibroids
6 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life (SMD) ‐
GnRH‐a + tibolone vs GnRH‐a ± placebo
no estimate extracted1 study · 110 participantsLow
Downgraded: imprecision
Bone density (SMD) ‐
GnRH‐a + tibolone vs GnRH‐a ± placebo
no estimate extracted3 studies · 160 participantsModerate
Downgraded: imprecision
Uterine size (cm3) ‐
GnRH‐a + tibolone vs GnRH‐a ± placebo
no estimate extracted6 studies · 365 participantsModerate
Downgraded: imprecision
Uterine bleeding
GnRH‐a + tibolone vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Severity of vasomotor symptoms (SMD) ‐
GnRH‐a + tibolone vs GnRH‐a ± placebo
no estimate extracted4 studies · 268 participantsUngraded
Rate of vasomotor symptoms ‐
GnRH‐a + tibolone vs GnRH‐a ± placebo
RR 0.38 [0.14, 1.02]1 study · 20 participantsLow
Downgraded: imprecision

GnRH‐a + raloxifene compared to GnRH‐a ± placebo for uterine fibroids

Population: patients with uterine fibroids
6 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life (SMD) ‐
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extracted1 study · 74 participantsLow
Downgraded: imprecision
Bone density (SMD) ‐
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extracted1 study · 91 participantsLow
Downgraded: imprecision
Uterine size (cm3) ‐
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extracted1 study · 91 participantsLow
Downgraded: imprecision
Uterine bleeding (VAS) ‐
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extracted1 study · 91 participantsLow
Downgraded: imprecision
Severity of vasomotor symptoms (no. of hot flushes per day) ‐
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extracted1 study · 91 participantsLow
Downgraded: imprecision
Rate of vasomotor symptoms
GnRH‐a + raloxifene vs GnRH‐a ± placebo
no estimate extractedNRNo studies

GnRH‐a + estriol compared to GnRH‐a ± placebo for uterine fibroids

Population: patients with uterine fibroids
6 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Bone density (SMD) ‐
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extracted1 study · 12 participantsLow
Downgraded: imprecision
Uterine Size
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Uterine bleeding
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Severity of vasomotor symptoms
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Rate of vasomotor symptoms
GnRH‐a + estriol vs GnRH‐a ± placebo
no estimate extractedNRNo studies

GnRH‐a + ipriflavone compared to GnRH‐a ± placebo for uterine fibroids

Population: patients with uterine fibroids
6 questions
OutcomeEffectEvidenceStatus / GRADE
Quality of life
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Bone density (SMD) ‐
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
no estimate extracted1 study · 95 participantsLow
Downgraded: imprecision
Uterine size
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Uterine bleeding
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Severity of vasomotor symptoms
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
no estimate extractedNRNo studies
Rate of vasomotor symptoms ‐
GnRH‐a + ipriflavone vs GnRH‐a ± placebo
RR 0.67 [0.44, 1.02]1 study · 95 participantsLow
Downgraded: imprecision

GnRH‐a + conjugated estrogens compared to GnRH‐a ± placebo for uterine fibroids

Population: women with uterine fibroids
1 question
OutcomeEffectEvidenceStatus / GRADE
Reduction in uterine size
GnRH‐a + conjugated estrogens vs GnRH‐a ± placebo
no estimate extracted1 study · 27 participantsVery low
Downgraded: risk of bias, imprecision