What do systematic reviews say?

Exercise vs NSAIDs

• Exercise for dysmenorrhoea 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 122 participants
  Very low

Exercise vs NSAIDs

The review found no eligible studies for this question.

• Exercise for dysmenorrhoea 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Swim‐up technique vs gradient technique

The review found no eligible studies for this question.

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Swim‐up technique vs wash and centrifugation

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 20 participants
  Very low

Gradient technique vs wash and centrifugation

The review found no eligible studies for this question.

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Gradient technique vs wash and centrifugation

It is very uncertain whether gradient technique changes clinical pregnancy rate per couple compared with wash and centrifugation (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 1.78 [0.58, 5.46]
  2 studies · 94 participants
  Very low

Gradient technique vs wash and centrifugation

The review found no eligible studies for this question.

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Gradient technique vs wash and centrifugation

It is very uncertain whether gradient technique changes multiple pregnancy rate per couple compared with wash and centrifugation (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.33 [0.01, 8.83]
  1 study · 31 participants
  Very low

Gradient technique vs wash and centrifugation

It is very uncertain whether gradient technique changes miscarriage rate per couple compared with wash and centrifugation (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 6.11 [0.27, 138.45]
  1 study · 31 participants
  Very low

Swim‐up technique vs gradient technique

It is very uncertain whether swim‐up technique changes clinical pregnancy rate per couple compared with gradient technique (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.83 [0.51, 1.35]
  4 studies · 370 participants
  Very low

Swim‐up technique vs gradient technique

It is very uncertain whether swim‐up technique changes ongoing pregnancy rate per couple compared with gradient technique (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.39 [0.19, 0.82]
  1 study · 223 participants
  Very low

Swim‐up technique vs gradient technique

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  1 study · 25 participants
  Very low

Swim‐up technique vs gradient technique

It is very uncertain whether swim‐up technique changes miscarriage rate per couple compared with gradient technique (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.85 [0.28, 2.59]
  3 studies · 330 participants
  Very low

Swim‐up technique vs wash and centrifugation

The review found no eligible studies for this question.

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Swim‐up technique vs wash and centrifugation

It is very uncertain whether swim‐up technique changes clinical pregnancy rate per couple compared with wash and centrifugation (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.41 [0.15, 1.13]
  2 studies · 78 participants
  Very low

Swim‐up technique vs wash and centrifugation

The review found no eligible studies for this question.

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Swim‐up technique vs wash and centrifugation

It is very uncertain whether swim‐up technique changes multiple pregnancy rate per couple compared with wash and centrifugation (very low certainty).

• Semen preparation techniques for intrauterine insemination 2019 · Cochrane Headline outcomes only
  OR 0.49 [0.02, 13.28]
  1 study · 26 participants
  Very low

Open‐entry vs closed entry technique

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 715 participants
  GRADE not reported

Direct trocar entry vs Veress needle entry

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 810 participants
  GRADE not reported

Direct trocar entry vs Veress needle entry

It is very uncertain whether direct trocar entry changes solid organ injury compared with veress needle entry (very low certainty).

• Laparoscopic entry techniques 2019 · Cochrane Headline outcomes only
  Peto OR 0.58 [0.06, 5.65]
  3 studies · 1079 participants
  Very low