Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

193 questions · 195 findings · 93 reviews

No studies found 39 · 20%GRADE not reported 18 · 9.2%Very low 50 · 25.6%Low 40 · 20.5%Moderate 33 · 16.9%High 15 · 7.7%

Macrolides vs tetracycline

Quality of life Drug resistance/microbial sensitivity Serious adverse events Lung function Hospitalisations Adverse events/side effects Number of participants colonised with P aeruginosa · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Quinolone vs tetracycline

Quality of life Drug resistance/microbial sensitivity Serious adverse events Lung function Hospitalisations Adverse events/side effects Number of participants colonised with P aeruginosa · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Adverse events – pneumonia · adults after cardiopulmonary resuscitation

The intervention showed no clear difference in adverse events – pneumonia (low certainty).

1 finding from 1 review

Intervention not reported

Adverse events – arrhythmia · adults after cardiopulmonary resuscitation

The intervention may leads to higher adverse events – arrhythmia (low certainty).

1 finding from 1 review

Intervention not reported

Adverse events – hypokalaemia · adults after cardiopulmonary resuscitation

It is very uncertain whether the intervention changes adverse events – hypokalaemia (very low certainty).

1 finding from 1 review

Any of the interventions (CR, SE, SW, sealing with sealant materials, Hall Technique, or NRCC) vs Each other, placebo, or no treatment

Adverse events (any type) and safety of sealant · Children and/or adults with permanent or primary teeth, vital (sensitive) pulps, and cavitated or dentine carious lesions conventionally…

The review found no eligible studies for this question.

1 finding from 1 review

Back School vs combined myofascial therapy and joint manipulation

Adverse events Number of events · participants with acute or subacute low‐back pain

It is very uncertain whether back school changes adverse events Number of events compared with combined myofascial therapy and joint manipulation (very low certainty).

1 finding from 1 review

Preformed crown (any material; conventional technique or Hall Technique) vs Filling (any material; with or without complete carious tissue excavation; with or without pulp treatment)

Adverse events: gingival bleeding · Children with decayed primary molar teeth

Preformed crown (any material; conventional technique or Hall… showed no clear difference in adverse events: gingival bleeding compared with filling (any material; with or without complete carious tissue…; GRADE not reported.

2 findings from 1 review