Findings

What do systematic reviews say?

3,097 questions · 3,266 findings · 631 reviews

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No studies found 430 · 13.2%GRADE not reported 193 · 5.9%Very low 995 · 30.5%Low 904 · 27.7%Moderate 591 · 18.1%High 153 · 4.7%

Umbilical artery Doppler ultrasound vs no Doppler ultrasound

Neurodevelopmental outcomes · pregnant women at increased risk of fetal complications

1 finding from 1 review

Fetal and umbilical Doppler ultrasound in high‐risk pregnancies 2017 · Cochrane Headline outcomes only
no estimate extracted
0 studies · 0 participants
GRADE not reported

Intervention not reported

Overall survival · people with non‐rhabdomyosarcoma soft tissue sarcoma

The intervention showed no clear difference in overall survival (high certainty).

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
HR 1.26 [0.7, 2.29]
1 study · 83 participants
High

Intervention not reported

Treatment‐related mortality · people with non‐rhabdomyosarcoma soft tissue sarcoma

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 83 participants
High

Intervention not reported

Disease‐free survival · people with non‐rhabdomyosarcoma soft tissue sarcoma

The review found no eligible studies for this question.

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Progression‐free survival · people with non‐rhabdomyosarcoma soft tissue sarcoma

The intervention showed no clear difference in progression‐free survival (high certainty).

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
HR 1.34 [0.81, 2.2]
1 study · 83 participants
High

Intervention not reported

Non‐hematologic toxicity grade 3 to 4 · people with non‐rhabdomyosarcoma soft tissue sarcoma

The review found no eligible studies for this question.

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Health‐related quality of life · people with non‐rhabdomyosarcoma soft tissue sarcoma

The review found no eligible studies for this question.

1 finding from 1 review

Autologous hematopoietic stem cell transplantation following high‐dose chemotherapy for nonrhabdomyosarcoma soft… 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Early vs delayed school starts

Student academic outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 254743 participants
Very low

Early vs delayed school starts

Subjective sleep quality or quantity · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
8 studies · 52340 participants
Very low

Early vs delayed school starts

Mental health outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
1 study · 1200 participants
Very low

Early vs delayed school starts

Truancy or attendance outcomes · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 255122 participants
Very low

Early vs delayed school starts

Alertness · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 2735 participants
Very low

Early vs delayed school starts

Unintended or adverse effects · students aged 13‐19

1 finding from 1 review

Later school start times for supporting the education, health, and well‐being of high school students 2017 · Cochrane Headline outcomes only
no estimate extracted
4 studies · 207576 participants
Very low

Intervention not reported

Outcomes1 · patients undergoing epilepsy surgery with medically refractory epilepsy

The review found no eligible studies for this question.

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Epilepsy Surgery Outcome Engel Class Outcome · patients undergoing epilepsy surgery with medically refractory epilepsy

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 11 participants
Very low

Intervention not reported

Responder Rate · patients undergoing epilepsy surgery with medically refractory epilepsy

The review found no eligible studies for this question.

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

ILAE Epilepsy Surgery Outcome · patients undergoing epilepsy surgery with medically refractory epilepsy

The review found no eligible studies for this question.

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Adverse Events · patients undergoing epilepsy surgery with medically refractory epilepsy

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
2 studies · 11 participants
Very low

Intervention not reported

Quality of Life · patients undergoing epilepsy surgery with medically refractory epilepsy

The review found no eligible studies for this question.

1 finding from 1 review

The role of high‐frequency oscillations in epilepsy surgery planning 2017 · Cochrane Headline outcomes only
no estimate extracted
Studies not reported
No studies found

Intervention not reported

Death or major disability by 18 to 24 months corrected age (aligned definition) · extremely preterm infants

The intervention showed no clear difference in death or major disability by 18 to 24 months corrected age (aligned… (high certainty).

1 finding from 1 review

Effects of targeting lower versus higher arterial oxygen saturations on death or disability in preterm infants 2017 · Cochrane Headline outcomes only
RR 1.04 [0.98, 1.1]
5 studies · 4754 participants
High