Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,006 questions · 3,171 findings · 607 reviews · Headline outcomes only

No studies found 411 · 13%GRADE not reported 153 · 4.8%Very low 968 · 30.5%Low 897 · 28.3%Moderate 589 · 18.6%High 153 · 4.8%

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) vs ANY DOSE ‐ short term

Adverse effects: 5a. Movement disorders ‐ specific symptoms ‐ EPS: unspecified ‐ versus high dose ( greater than or equal to 10 mg) · patients with schizophrenia

STANDARD‐HIGHER DOSE (greater than or equal to 6‐<10 mg/day) probably leads to lower adverse effects: EPS: unspecified ‐ Versus high dose (greater than… compared with ANY DOSE ‐ short term (moderate certainty).

1 finding from 1 review

Cytarabine plus high‐dose methotrexate vs high‐dose methotrexate alone

Mortality Median · patients with primary CNS lymphoma

Cytarabine plus high‐dose methotrexate showed no clear difference in mortality (median 3 years) compared with high‐dose methotrexate alone (moderate certainty).

1 finding from 1 review

Cytarabine plus high‐dose methotrexate vs high‐dose methotrexate alone

Progression/relapse · patients with primary CNS lymphoma

Cytarabine plus high‐dose methotrexate probably leads to lower progression/relapse (median 3 years) compared with high‐dose methotrexate alone (moderate certainty).

1 finding from 1 review

Cytarabine plus high‐dose methotrexate vs high‐dose methotrexate alone

Treatment‐related mortality · patients with primary CNS lymphoma

Cytarabine plus high‐dose methotrexate showed no clear difference in treatment‐related mortality compared with high‐dose methotrexate alone (moderate certainty).

1 finding from 1 review

Cytarabine plus high‐dose methotrexate vs high‐dose methotrexate alone

Severe adverse effects (grade 3+): Infection · patients with primary CNS lymphoma

Cytarabine plus high‐dose methotrexate probably leads to higher infections (grade 3 to 4) compared with high‐dose methotrexate alone (moderate certainty).

1 finding from 1 review

Higher vs lower omega‐6: additional key outcomes

All‐cause mortality Study duration range 12‐96 months Omega‐6 dose range 1.5%‐24.5% E · adults with or without existing CVD

Higher showed no clear difference in all‐cause mortality Study duration range 12‐96 months Omega‐6 dose… compared with lower omega‐6: primary outcomes (low certainty).

1 finding from 1 review

Higher vs lower omega‐6: additional key outcomes

Cardiovascular mortality · adults with or without existing CVD

It is very uncertain whether higher changes cardiovascular mortality Study duration range 24‐96 months Omega‐6… compared with lower omega‐6: primary outcomes (very low certainty).

1 finding from 1 review

Higher vs lower omega‐6: additional key outcomes

MACCEs Study duration range 24‐96 months Omega‐6 dose range 2.8%‐12.0% E · adults with or without existing CVD

It is very uncertain whether higher changes MACCEs Study duration range 24‐96 months Omega‐6 dose range… compared with lower omega‐6: primary outcomes (very low certainty).

1 finding from 1 review

Higher vs lower omega‐6: additional key outcomes

Fatal or nonfatal stroke · adults with or without existing CVD

It is very uncertain whether higher changes stroke: fatal or non‐fatal Study duration range 24‐96 months Omega‐6… compared with lower omega‐6: primary outcomes (very low certainty).

1 finding from 1 review