Cochrane · systematic review · CD014788

Gonadotropin‐releasing hormone analogues for endometriosis

Veth, VB, van de Kar, MMA, Duffy, JMN, et al. · Cochrane Database of Systematic Reviews · 2023 · 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
19
current version
GRADE rated
16
No studies
3
Included studies
NR
No studies 3 · 15.8%Ungraded 0 · 0%Very low 11 · 57.9%Low 5 · 26.3%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

GnRHas compared to no treatment for relief of overall pain associated with endometriosis and its related adverse effects

Population: Women with endometriosis
1 question
OutcomeEffectEvidenceStatus / GRADE
No studies included for any outcomes
GnRHas vs no treatment
no estimate extractedNRNo studies

GnRHas compared to placebo for relief of overall pain associated with endometriosis and its related adverse effects

Population: Women with endometriosis
5 questions
OutcomeEffectEvidenceStatus / GRADE
Relief of overall pain ‐ reported as pelvic pain ‐ 3 months
GnRHas vs placebo
RR 2.14 [1.41, 3.24]1 study · 87 participantsLow
Relief of overall pain ‐ reported as dysmenorrhoea ‐ 3 months
GnRHas vs placebo
RR 2.25 [1.59, 3.16]1 study · 87 participantsLow
Relief of overall pain ‐ reported as dyspareunia ‐ 3 months
GnRHas vs placebo
RR 2.21 [1.39, 3.54]1 study · 87 participantsLow
Relief of overall pain ‐ reported as pelvic tenderness scores‐ 3 months
GnRHas vs placebo
RR 2.28 [1.48, 3.5]1 study · 87 participantsLow
Relief of overall pain ‐ reported as pelvic induration scores ‐ 3 months
GnRHas vs placebo
RR 1.07 [0.64, 1.79]1 study · 87 participantsLow

GnRHas compared to analgesics for relief of overall pain associated with endometriosis and its related adverse effects

Population: Women with pain due to endometriosis
1 question
OutcomeEffectEvidenceStatus / GRADE
No studies included for any outcomes
GnRHas vs analgesics
no estimate extractedNRNo studies

GnRHas compared to danazol for relief of overall pain associated with endometriosis and its related adverse effects

Population: Women with pain due to endometriosis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Relief of overall pain ‐ reported as pelvic tenderness, partly resolved ‐ 6 months
GnRHas vs danazol
RR 1.15 [0.49, 2.73]1 study · 41 participantsVery low
Relief of overall pain ‐ reported as pelvic tenderness, complete resolved ‐ 6 months
GnRHas vs danazol
RR 1.1 [0.67, 1.81]1 study · 41 participantsVery low
Relief of overall pain ‐ 6 months
GnRHas vs danazol
no estimate extracted1 study · 41 participantsVery low
Relief of overall pain ‐ reported as pelvic pain ‐ 6 months
GnRHas vs danazol
no estimate extracted1 study · 41 participantsVery low
Relief of overall pain ‐ reported as dysmenorrhoea ‐ 6 months
GnRHas vs danazol
no estimate extracted1 study · 41 participantsVery low
Relief of overall pain ‐ reported as pelvic induration ‐ 6 months
GnRHas vs danazol
no estimate extracted1 study · 41 participantsVery low
Relief of overall pain ‐ reported as pelvic tenderness ‐ 6 months
GnRHas vs danazol
no estimate extracted1 study · 41 participantsVery low

GnRHas compared to intra‐uterine progestogens device for relief of overall pain associated with endometriosis and its related adverse effects

Population: Women with pain due to endometriosis
1 question
OutcomeEffectEvidenceStatus / GRADE
No studies included with only low risk of bias
GnRHas vs intra‐uterine progestogens device
no estimate extractedNRNo studies

Effect of GnRHas versus other hormonal treatment on bone mineral density

Population: Women with endometriosis, treated with GnRHas with effect on bone mineral density
4 questions
OutcomeEffectEvidenceStatus / GRADE
GnRHas vs gestrinone Percentage change values ‐ 6 months
Effect of GnRHas vs other hormonal treatment on bone mineral density
no estimate extracted1 study · 41 participantsVery low
GnRHas vs gestrinone Percentage change values ‐ 12 months
Effect of GnRHas vs other hormonal treatment on bone mineral density
no estimate extracted1 study · 41 participantsVery low
GnRHas vs GnRHas in conjunction with calcium‐regulating agents Anterior‐posterior spine ‐ 12 months
Effect of GnRHas vs other hormonal treatment on bone mineral density
no estimate extracted1 study · 43 participantsVery low
GnRHas vs GnRHas in conjunction with calcium‐regulating agents Lateral spine ‐ 12 months
Effect of GnRHas vs other hormonal treatment on bone mineral density
no estimate extracted1 study · 43 participantsVery low