Findings

What do systematic reviews say?

8 questions · 12 findings · 2 reviews

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No studies found 1 · 8.3%GRADE not reported 0 · 0%Very low 4 · 33.3%Low 7 · 58.3%Moderate 0 · 0%High 0 · 0%

Short interval vs long interval

Pregnancy rate · women trying to conceive by intrauterine insemination

Short interval may leads to lower pregnancy rate per couple ‐ 24 hours versus 34 to 36 hours compared with long interval (low certainty).

3 findings from 1 review

Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 0.55 [0.31, 0.98]
2 studies · 234 participants
Low
Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 0.44 [0.1, 1.92]
1 study · 30 participants
Low
Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 0.58 [0.14, 2.48]
1 study · 30 participants
Low

Short interval vs long interval

Miscarriage · women trying to conceive by intrauterine insemination

It is very uncertain whether short interval changes miscarriage rate per pregnancy ‐ 24 hours versus 34 to 36 hours compared with long interval (very low certainty).

3 findings from 1 review

Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 1.58 [0.35, 7.16]
2 studies · 67 participants
Very low
Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 4 [0.27, 58.56]
1 study · 15 participants
Very low
Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 1.33 [0.07, 25.91]
1 study · 16 participants
Very low

Short interval vs long interval

Live birth rate per couple · women trying to conceive by intrauterine insemination

Short interval showed no clear difference in live birth rate per couple ‐ 24 hours versus 34 to 36 hours compared with long interval (low certainty).

1 finding from 1 review

Synchronised approach for intrauterine insemination in subfertile couples 2014 · Cochrane Headline outcomes only
OR 0.52 [0.27, 1]
1 study · 204 participants
Low

Short feeding interval vs long feeding interval

Days taken to achieve full feeding · preterm infants less than 1500 grams

1 finding from 1 review

Short versus long feeding interval for bolus feedings in very preterm infants 2021 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 351 participants
Low

Short feeding interval vs long feeding interval

Days to regain birth weight · preterm infants less than 1500 grams

1 finding from 1 review

Short versus long feeding interval for bolus feedings in very preterm infants 2021 · Cochrane Headline outcomes only
no estimate extracted
3 studies · 350 participants
Low

Short feeding interval vs long feeding interval

Length of hospital stay · preterm infants less than 1500 grams

1 finding from 1 review

Short versus long feeding interval for bolus feedings in very preterm infants 2021 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 207 participants
Very low

Short feeding interval vs long feeding interval

Necrotising enterocolitis · preterm infants less than 1500 grams

Short feeding interval showed no clear difference in necrotising enterocolitis compared with long feeding interval (low certainty).

1 finding from 1 review

Short versus long feeding interval for bolus feedings in very preterm infants 2021 · Cochrane Headline outcomes only
RR 1.07 [0.54, 2.11]
4 studies · 417 participants
Low

Short feeding interval vs long feeding interval

Rate of weight gain (g/kg/day) · preterm infants less than 1500 grams

The review found no eligible studies for this question.

1 finding from 1 review

Short versus long feeding interval for bolus feedings in very preterm infants 2021 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found