Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

643 questions · 693 findings · 156 reviews

No studies found 177 · 25.5%GRADE not reported 100 · 14.4%Very low 144 · 20.8%Low 139 · 20.1%Moderate 106 · 15.3%High 27 · 3.9%

External beam radiotherapy (EBRT) plus transarterial chemoembolisation (TACE) vs TACE alone

Elevated alanine aminotransferase Length of · participants with unresectable hepatocellular carcinoma

It is very uncertain whether external beam radiotherapy (EBRT) plus transarterial… changes elevated alanine aminotransferase Length of compared with TACE alone (very low certainty).

1 finding from 1 review

External beam radiotherapy (EBRT) plus transarterial chemoembolisation (TACE) vs TACE alone

Elevated total bilirubin Length of · participants with unresectable hepatocellular carcinoma

It is very uncertain whether external beam radiotherapy (EBRT) plus transarterial… changes elevated total bilirubin Length of compared with TACE alone (very low certainty).

1 finding from 1 review

Eradication therapy combined with periodontal therapy vs eradication therapy alone

Eradication rate of gastric H. pylori · patients with gastric Helicobacter pylori infection

Eradication therapy combined with periodontal therapy probably leads to higher eradication rate of gastric H. pylori compared with eradication therapy alone (moderate certainty).

1 finding from 1 review

Eradication therapy combined with periodontal therapy vs eradication therapy alone

Non‐recurrence rate of gastric H. pylori · patients with gastric Helicobacter pylori infection

Eradication therapy combined with periodontal therapy may leads to higher non‐recurrence rate of gastric H. pylori compared with eradication therapy alone (low certainty).

1 finding from 1 review

Written information for patients (or parents of child patients) plus prescribing feedback to clinicians vs prescribing feedback alone

Antibiotics prescribed by clinicians · patients (or parents of child patients) with acute upper respiratory tract infections

Written information for patients (or parents of child patients) plus… may leads to higher antibiotics prescribed by clinicians compared with prescribing feedback alone (low certainty).

1 finding from 1 review

Normal saline plus standard treatment vs usual care

Antibiotic usage Patient‐reported usage · patients with acute upper respiratory tract infections

It is very uncertain whether normal saline plus standard treatment changes antibiotic usage Patient‐reported usage compared with standard treatment alone (very low certainty).

1 finding from 1 review