Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,808 questions · 8,953 findings · 827 reviews · Headline outcomes only

No studies found 1,891 · 21.1%GRADE not reported 380 · 4.2%Very low 2,100 · 23.5%Low 2,449 · 27.4%Moderate 1,684 · 18.8%High 449 · 5%

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Any antihypertensive drug vs no antihypertensive drugs/placebo

Fetal/neonatal/infant · women with mild to moderate hypertension during pregnancy

The review found no eligible studies for this question.

2 findings from 1 review

Any antihypertensive drug vs no antihypertensive drugs/placebo

Admission to neonatal or intensive care nursery · women with mild to moderate hypertension during pregnancy

Any antihypertensive drug showed no clear difference in admission to neonatal or intensive care nursery compared with no antihypertensive drugs/placebo (low certainty).

1 finding from 1 review

Any antihypertensive drug vs no antihypertensive drugs/placebo

Total reported fetal or neonatal deaths (including miscarriage) · women with mild to moderate hypertension during pregnancy

Any antihypertensive drug showed no clear difference in total reported fetal or neonatal deaths (including miscarriage) compared with no antihypertensive drugs/placebo (moderate certainty).

1 finding from 1 review

Any antihypertensive drug vs no antihypertensive drugs/placebo

Small‐for‐gestational age · women with mild to moderate hypertension during pregnancy

Any antihypertensive drug showed no clear difference in small‐for‐gestational age compared with no antihypertensive drugs/placebo (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to treatment failure (any reason related to treatment) All participants Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to treatment failure (any reason related to treatment) All… compared with phenytoin (primary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to achieve 12‐month remission (seizure‐free period) Subgroup: focal onset seizures Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to achieve 12‐month remission (seizure‐free period) Subgroup:… compared with phenytoin (secondary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to 12‐month remission ‐ stratified by epilepsy type ‐ generalised onset Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to achieve 12‐month remission (seizure‐free period) Subgroup:… compared with phenytoin (secondary outcomes) (low certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to treatment failure (any reason related to treatment) Subgroup: focal onset seizures Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to treatment failure (any reason related to treatment)… compared with phenytoin (primary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to treatment failure (any reason related to treatment) Subgroup: generalised onset seizures Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to treatment failure (any reason related to treatment)… compared with phenytoin (primary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to treatment failure due to adverse events All participants Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine leads to lower time to treatment failure due to adverse events All participants… compared with phenytoin (primary outcomes) (high certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to treatment failure due to lack of efficacy All participants Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to treatment failure due to lack of efficacy All participants… compared with phenytoin (primary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to first seizure (post‐randomisation) All participants Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to first seizure (post‐randomisation) All participants Range of compared with phenytoin (secondary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to first seizure (post‐randomisation) Subgroup: focal onset seizures Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to first seizure (post‐randomisation) Subgroup: focal onset… compared with phenytoin (secondary outcomes) (moderate certainty).

1 finding from 1 review

Oxcarbazepine vs phenytoin

Time to first seizure (post‐randomisation) Subgroup: generalised onset seizures Range of · people with newly diagnosed epilepsy

Summary of findings: oxcarbazepine showed no clear difference in time to first seizure (post‐randomisation) Subgroup: generalised… compared with phenytoin (secondary outcomes) (low certainty).

1 finding from 1 review

Altered WBRT fractionation schedules vs WBRT control

Overall survival: higher‐dose WBRT vs control (3000 cGy/10 daily fractions)No. of participants: 846(4 RCTs) · patients with newly diagnosed multiple brain metastases

Altered WBRT fractionation schedules probably leads to higher overall survival: lower‐dose WBRT vs control WBRT (3000 cGy/10 daily… compared with WBRT control (moderate certainty).

2 findings from 1 review