Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

74 questions · 75 findings · 8 reviews

No studies found 13 · 17.3%GRADE not reported 2 · 2.7%Very low 17 · 22.7%Low 32 · 42.7%Moderate 11 · 14.7%High 0 · 0%

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

Macrolides vs doxycycline

Treatment failure · adults and adolescents with scrub typhus

It is very uncertain whether macrolides changes treatment failure compared with doxycycline (very low certainty).

1 finding from 1 review

Macrolides vs doxycycline

Resolution of fever within 48 hours · adults and adolescents with scrub typhus

It is very uncertain whether macrolides changes resolution of fever within 48 hours compared with doxycycline (very low certainty).

1 finding from 1 review

Macrolides vs doxycycline

Resolution of fever within 5 days · adults and adolescents with scrub typhus

Macrolides showed no clear difference in resolution of fever within 5 days compared with doxycycline (low certainty).

1 finding from 1 review

Macrolide+tetracycline vs macrolides

All‐cause serious adverse events 60 weeks (end of study) · patients with chronic obstructive pulmonary disease

It is very uncertain whether macrolide+tetracycline changes all‐cause serious adverse events 60 weeks (end of study) compared with macrolide (very low certainty).

1 finding from 1 review

Macrolide+tetracycline vs macrolides

Number of people experiencing one or more exacerbations, Drug resistance/microbial sensitivity (as reported by trialists), including emergence of atypical bacteria, Number of participants colonised with Pseudomonas aeruginosa · patients with chronic obstructive pulmonary disease

The review found no eligible studies for this question.

1 finding from 1 review