What do systematic reviews say?

Helium thermal coagulator vs electrodiathermy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 119 participants
  Very low

Helium thermal coagulator vs electrodiathermy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 119 participants
  Very low

Helium thermal coagulator vs electrodiathermy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 119 participants
  Very low

Helium thermal coagulator vs electrodiathermy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 192 participants
  Very low

Laparoscopic treatment vs diagnostic laparoscopy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 16 participants
  Very low

Laparoscopic treatment vs diagnostic laparoscopy

The review found no eligible studies for this question.

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Laparoscopic treatment vs diagnostic laparoscopy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 39 participants
  Low

Laparoscopic treatment vs diagnostic laparoscopy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 39 participants
  Low

Laparoscopic treatment vs diagnostic laparoscopy

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 39 participants
  Low

Laparoscopic treatment vs diagnostic laparoscopy

Laparoscopic treatment probably leads to higher viable intrauterine pregnancy confirmed by ultrasound compared with diagnostic laparoscopy (moderate certainty).

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  OR 1.89 [1.25, 2.86]
  3 studies · 528 participants
  Moderate

Laparoscopic treatment vs diagnostic laparoscopy

Laparoscopic treatment showed no clear difference in pregnancy loss: ectopic pregnancy per pregnancy compared with diagnostic laparoscopy (low certainty).

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  OR 1.18 [0.1, 13.48]
  1 study · 100 participants
  Low

Laparoscopic treatment vs diagnostic laparoscopy

Laparoscopic treatment showed no clear difference in pregnancy loss: miscarriage per pregnancy compared with diagnostic laparoscopy (low certainty).

• Laparoscopic surgery for endometriosis 2020 · Cochrane Headline outcomes only
  OR 0.94 [0.35, 2.54]
  2 studies · 112 participants
  Low

LNG‐IUS vs non‐intrauterine progestogen

LNG‐IUS probably leads to higher regression of EH; by length of compared with non‐intrauterine progestogen (moderate certainty).

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  OR 2.94 [2.1, 4.13]
  10 studies · 1108 participants
  Moderate
• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  OR 3.8 [1.75, 8.23]
  1 study · 138 participants
  Low

LNG vs no treatment

The review found no eligible studies for this question.

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

LNG vs no treatment

The review found no eligible studies for this question.

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

LNG vs no treatment

The review found no eligible studies for this question.

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

LNG vs no treatment

The review found no eligible studies for this question.

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

LNG‐IUS vs non‐intrauterine progestogen

LNG‐IUS may leads to lower hysterectomy; histologically and non‐histologically indicated compared with non‐intrauterine progestogen (low certainty).

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  OR 0.26 [0.15, 0.46]
  4 studies · 452 participants
  Low

LNG‐IUS vs non‐intrauterine progestogen

It is very uncertain whether LNG‐IUS changes adverse effects associated with hormones:Bleeding/spotting Nausea… compared with non‐intrauterine progestogen (very low certainty).

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  OR 2.13 [1.33, 3.43]
  3 studies · 428 participants
  Very low

LNG‐IUS vs non‐intrauterine progestogen

LNG‐IUS showed no clear difference in withdrawal secondary to adverse effects compared with non‐intrauterine progestogen (low certainty).

• Levonorgestrel‐releasing intrauterine system for endometrial hyperplasia 2020 · Cochrane Headline outcomes only
  OR 0.41 [0.12, 1.35]
  4 studies · 360 participants
  Low