Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

99 questions · 102 findings · 10 reviews · Headline outcomes only

No studies found 2 · 2%GRADE not reported 22 · 21.6%Very low 41 · 40.2%Low 15 · 14.7%Moderate 12 · 11.8%High 10 · 9.8%

Intervention not reported

Supportive care only*** (1 RCT, 81 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…
1 finding from 1 review

Group B cognitive behavioural therapy: cognitive behavioural therapy + supportive therapy vs supportive therapy

Prodromal symptoms: transition to psychosis Endpoint data (events) · people in the prodromal stage of psychosis

It is very uncertain whether group B cognitive behavioural therapy: cognitive behavioural therapy… changes prodromal symptoms: transition to psychosis Long‐term (events) compared with supportive therapy (very low certainty).

1 finding from 1 review

Group B cognitive behavioural therapy: cognitive behavioural therapy + supportive therapy vs supportive therapy

Satisfaction and acceptability of treatment (medium term) ‐ leaving the study early · people in the prodromal stage of psychosis

It is very uncertain whether group B cognitive behavioural therapy: cognitive behavioural therapy… changes satisfaction with treatment: leaving the study early Endpoint data… compared with supportive therapy (very low certainty).

1 finding from 1 review

Intervention not reported

RT vs supportive care only · elderly people with newly diagnosed glioblastoma Interventions: one treatment option Comparison: an alternative treatment option

The intervention probably leads to lower RT vs supportive care only (moderate certainty).

1 finding from 1 review

Intervention not reported

RT60 (5 RCTs; 713 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention probably leads to lower RT60 (5 RCTs; 713 participants) (moderate certainty).

1 finding from 1 review

Intervention not reported

BEV_RT (1 RCT; 75 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention showed no clear difference in BEV_RT (1 RCT; 75 participants); GRADE not reported.

1 finding from 1 review

Intervention not reported

RT40 (4 RCTs; 930 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention may leads to lower RT40 (4 RCTs; 930 participants) (low certainty).

1 finding from 1 review

Intervention not reported

TMZ (3 RCTs, 538 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention may leads to lower TMZ (3 RCTs, 538 participants) (low certainty).

1 finding from 1 review

Intervention not reported

CRT (2 RCTs; 635 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention led to lower CRT (2 RCTs; 635 participants); GRADE not reported.

1 finding from 1 review

Intervention not reported

BEV_CRT (1 RCT; 73 participants) · elderly people with newly diagnosed glioblastoma Interventions: radiotherapy with 40 Gy in 15 fractions (RT40); radiotherapy with 60 Gy in…

The intervention led to lower BEV_CRT (1 RCT; 73 participants); GRADE not reported.

1 finding from 1 review