Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

520 questions · 527 findings · 55 reviews · Headline outcomes only

No studies found 140 · 26.6%GRADE not reported 66 · 12.5%Very low 121 · 23%Low 115 · 21.8%Moderate 77 · 14.6%High 8 · 1.5%

Summary of findings table ‐ routine monitoring vs no routine monitoring of gastric residual

Number of infants with feed interruption episodes (lasting ≥ 12 hours) · preterm infants

Summary of findings table ‐ routine monitoring may leads to higher number of infants with feed interruption episodes (lasting ≥ 12 hours) compared with no routine monitoring of gastric residual (low certainty).

1 finding from 1 review

Summary of findings table ‐ routine monitoring vs no routine monitoring of gastric residual

Risk of invasive Infection · preterm infants

Summary of findings table ‐ routine monitoring probably leads to higher risk of invasive infection compared with no routine monitoring of gastric residual (moderate certainty).

1 finding from 1 review

Summary of findings table ‐ routine monitoring vs no routine monitoring of gastric residual

Mortality before hospital discharge · preterm infants

Summary of findings table ‐ routine monitoring showed no clear difference in all‐cause mortality before hospital discharge compared with no routine monitoring of gastric residual (low certainty).

1 finding from 1 review

Remote monitoring vs usual care

Exacerbations (number of people experiencing ≥ 1 exacerbations) · patients with chronic obstructive pulmonary disease

It is very uncertain whether remote monitoring changes number of people experiencing 1 or more exacerbations compared with usual care (very low certainty).

1 finding from 1 review

Remote monitoring vs usual care

CAT score · patients with chronic obstructive pulmonary disease
2 findings from 1 review

Remote monitoring vs usual care

Symptoms of dyspnoea · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

2 findings from 1 review

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only vs monitoring with TVUS plus serum estradiol

Clinical pregnancy · Women undergoing ovarian stimulation with gonadotrophins in IVF and ICSI procedures

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only showed no clear difference in clinical pregnancy per woman compared with monitoring with TVUS plus serum estradiol (low certainty).

1 finding from 1 review

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only vs monitoring with TVUS plus serum estradiol

OHSS · Women undergoing ovarian stimulation with gonadotrophins in IVF and ICSI procedures

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only showed no clear difference in OHSS rate (mild, moderate or severe) per woman compared with monitoring with TVUS plus serum estradiol (low certainty).

1 finding from 1 review

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only vs monitoring with TVUS plus serum estradiol

Cancellation rate per woman · Women undergoing ovarian stimulation with gonadotrophins in IVF and ICSI procedures

Monitoring ovarian stimulation by transvaginal ultrasound (TVUS) only showed no clear difference in cycle cancellation rate per woman compared with monitoring with TVUS plus serum estradiol (low certainty).

1 finding from 1 review