Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

181 questions · 186 findings · 22 reviews

No studies found 27 · 14.5%GRADE not reported 31 · 16.7%Very low 75 · 40.3%Low 22 · 11.8%Moderate 21 · 11.3%High 10 · 5.4%

Group C cognitive behavioural therapy: cognitive behavioural therapy + risperidone vs placebo or supportive treatment

Adverse effects: specific ‐ doctors' assessment of adverse effects UKU (events) Medium‐term · people in the prodromal stage of psychosis

It is very uncertain whether group C cognitive behavioural therapy: cognitive behavioural therapy… changes adverse effects: doctors' assessment of adverse effects UKU (events)… compared with supportive therapy + placebo (very low certainty).

1 finding from 1 review

Group C cognitive behavioural therapy: cognitive behavioural therapy + risperidone vs placebo or supportive treatment

Satisfaction with treatment: leaving the study early Endpoint data (events) · people in the prodromal stage of psychosis

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

1 finding from 1 review

Pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care vs best supportive care

Overall survival (absolute effect size estimates based on survival rate at 12 months) · participants with advanced hepatocellular carcinoma

It is very uncertain whether pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care changes overall survival (absolute effect size estimates based on survival… compared with best supportive care alone (very low certainty).

1 finding from 1 review

Pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care vs best supportive care

Proportion of people with ≥ 1 serious adverse events (at 20 months) · participants with advanced hepatocellular carcinoma

It is very uncertain whether pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care changes proportion of people with ≥ 1 serious adverse events (at 20 months) compared with best supportive care alone (very low certainty).

1 finding from 1 review

Pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care vs best supportive care

Disease progression · participants with advanced hepatocellular carcinoma

It is very uncertain whether pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care changes proportion of people with disease progression compared with best supportive care alone (very low certainty).

1 finding from 1 review

Pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care vs best supportive care

Adverse events considered non‐serious · participants with advanced hepatocellular carcinoma

It is very uncertain whether pexastimogene devacirepvec (Pexa‐Vec) plus best supportive care changes adverse events considered non‐serious (number of participants) compared with best supportive care alone (very low certainty).

1 finding from 1 review

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

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after submucosal instrumentation (SI) vs Submucosal instrumentation (SI) alone, or SI plus placebo/sham aPDT

Outcome not reported · Adults (> 18 years) with peri-implant mucositis, receiving supportive treatment

The review found no eligible studies for this question.

1 finding from 1 review

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after submucosal instrumentation (SI) vs Submucosal instrumentation (SI) alone, or SI plus placebo/sham aPDT

Outcome not reported · Adults (> 18 years) with peri-implantitis, receiving supportive treatment

The review found no eligible studies for this question.

1 finding from 1 review

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after subgingival instrumentation (SI) vs Subgingival instrumentation (SI) alone (hand or power-driven, or both), or SI plus placebo/sham aPDT

Attachment change · Adults (> 18 years) with recurrent periodontitis, receiving supportive (maintenance) periodontal care

It is very uncertain whether adjunctive antimicrobial photodynamic therapy (aPDT) applied after… changes change in clinical attachment level (CAL) compared with subgingival instrumentation (SI) alone (hand or power-driven, or… (very low certainty).

2 findings from 1 review

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after subgingival instrumentation (SI) vs Subgingival instrumentation (SI) alone (hand or power-driven, or both), or SI plus placebo/sham aPDT

Change in bleeding on probing (BOP) · Adults (> 18 years) with recurrent periodontitis, receiving supportive (maintenance) periodontal care

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after… showed no clear difference in change in bleeding on probing (BOP) compared with subgingival instrumentation (SI) alone (hand or power-driven, or…; GRADE not reported.

2 findings from 1 review

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after subgingival instrumentation (SI) vs Subgingival instrumentation (SI) alone (hand or power-driven, or both), or SI plus placebo/sham aPDT

Change in gingival recession (REC) · Adults (> 18 years) with recurrent periodontitis, receiving supportive (maintenance) periodontal care

It is very uncertain whether adjunctive antimicrobial photodynamic therapy (aPDT) applied after… changes change in gingival recession (REC) compared with subgingival instrumentation (SI) alone (hand or power-driven, or… (very low certainty).

2 findings from 1 review

Adjunctive antimicrobial photodynamic therapy (aPDT) applied after subgingival instrumentation (SI) vs Subgingival instrumentation (SI) alone (hand or power-driven, or both), or SI plus placebo/sham aPDT

Pocket closure · Adults (> 18 years) with recurrent periodontitis, receiving supportive (maintenance) periodontal care
2 findings from 1 review