Cochrane · systematic review · CD012658

Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia

Mittermeier, T, Farrant, C, Wise, MR · Cochrane Database of Systematic Reviews · 2020 · 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
13
current version
GRADE rated
7
No studies
6
Included studies
NR
No studies 6 · 46.2%Ungraded 0 · 0%Very low 2 · 15.4%Low 4 · 30.8%Moderate 1 · 7.7%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

LNG‐IUS compared to non‐intrauterine progestogen for endometrial hyperplasia

Population: endometrial hyperplasia
6 questions
OutcomeEffectEvidenceStatus / GRADE
Regression of EH; by length of
LNG‐IUS vs non‐intrauterine progestogen
OR 2.94 [2.1, 4.13]10 studies · 1108 participantsModerate
Downgraded: risk of bias
Regression of EH; by length of
LNG‐IUS vs non‐intrauterine progestogen
OR 3.8 [1.75, 8.23]1 study · 138 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Hysterectomy; histologically and non‐histologically indicated
LNG‐IUS vs non‐intrauterine progestogen
OR 0.26 [0.15, 0.46]4 studies · 452 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Adverse effects associated with hormones:Bleeding/spotting Nausea Weight gain
LNG‐IUS vs non‐intrauterine progestogen
OR 2.13 [1.33, 3.43]3 studies · 428 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency
Withdrawal secondary to adverse effects
LNG‐IUS vs non‐intrauterine progestogen
OR 0.41 [0.12, 1.35]4 studies · 360 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Satisfaction with treatment
LNG‐IUS vs non‐intrauterine progestogen
OR 5.28 [2.51, 11.1]2 studies · 202 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency

LNG compared to no treatment for endometrial hyperplasia

Population: women with endometrial hyperplasia
7 questions
OutcomeEffectEvidenceStatus / GRADE
Regression of EH ‐ Short
LNG vs no treatment
OR 78.41 [22.86, 268.97]1 study · 190 participantsLow
Downgraded: risk of bias
Adverse effects associated with LNG‐IUS
LNG vs no treatment
no estimate extractedNRNo studies
Hysterectomy
LNG vs no treatment
no estimate extractedNRNo studies
Adverse effects associated with hormones
LNG vs no treatment
no estimate extractedNRNo studies
Withdrawal secondary to adverse effects
LNG vs no treatment
no estimate extractedNRNo studies
Satisfaction
LNG vs no treatment
no estimate extractedNRNo studies
Cost of treatment
LNG vs no treatment
no estimate extractedNRNo studies