What do systematic reviews say?

Low‐dose aspirin vs placebo or no treatment

Low‐dose aspirin showed no clear difference in multiple pregnancy (on ultrasound) compared with placebo or no treatment (low certainty).

• Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
  RR 0.67 [0.37, 1.25]
  2 studies · 656 participants
  Low

Low‐dose aspirin vs placebo or no treatment

Low‐dose aspirin showed no clear difference in miscarriage rate per woman compared with placebo or no treatment (low certainty).

• Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
  RR 1.1 [0.68, 1.77]
  5 studies · 1497 participants
  Low

Low‐dose aspirin vs placebo or no treatment

It is very uncertain whether low‐dose aspirin changes ectopic pregnancy compared with placebo or no treatment (very low certainty).

• Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
  RR 1.86 [0.75, 4.63]
  3 studies · 1135 participants
  Very low

Low‐dose aspirin vs placebo or no treatment

It is very uncertain whether low‐dose aspirin changes vaginal bleeding compared with placebo or no treatment (very low certainty).

• Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
  RR 1.01 [0.14, 7.13]
  1 study · 487 participants
  Very low

Low‐dose aspirin vs placebo or no treatment

The review found no eligible studies for this question.

• Aspirin for in vitro fertilisation 2016 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Cyst aspiration vs conservative management

The review found no eligible studies for this question.

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Cyst aspiration vs conservative management

The review found no eligible studies for this question.

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  no estimate extracted
  Studies not reported
  No studies found

Cyst aspiration vs conservative management

It is very uncertain whether cyst aspiration changes clinical pregnancy rate Ultrasound diagnosis of intrauterine pregnancy compared with conservative management (very low certainty).

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  OR 1.19 [0.33, 4.29]
  2 studies · 159 participants
  Very low

Cyst aspiration vs conservative management

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  no estimate extracted
  2 studies · 159 participants
  Very low

Cyst aspiration vs conservative management

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  no estimate extracted
  3 studies · 339 participants
  Low

Cyst aspiration vs conservative management

It is very uncertain whether cyst aspiration changes cancellation rate per cycle compared with conservative management (very low certainty).

• Ovarian cyst aspiration prior to in vitro fertilization treatment for subfertility 2014 · Cochrane Headline outcomes only
  OR 0.99 [0.42, 2.33]
  1 study · 122 participants
  Very low