Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,918 questions · 5,537 findings · 1,803 reviews

No studies found 1,309 · 23.6%GRADE not reported 440 · 7.9%Very low 1,560 · 28.2%Low 1,292 · 23.3%Moderate 751 · 13.6%High 185 · 3.3%

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Acupuncture vs usual care

Adverse events Self‐reported · patients with non‐specific chronic low back pain

Acupuncture showed no clear difference in adverse events Self‐reported compared with usual care (low certainty).

1 finding from 1 review

Acupuncture vs sham

Adverse events Self‐reported · patients with non‐specific chronic low back pain

Acupuncture showed no clear difference in adverse events Self‐reported compared with sham intervention (low certainty).

1 finding from 1 review

Intervention not reported

Adverse events ‐ at one year · children with familial hypercholesterolemia

The intervention showed no clear difference in adverse events ‐ at one year (moderate certainty).

1 finding from 1 review

Azithromycin vs doxycycline

Adverse events Men and women · men and non‐pregnant women with symptomatic (uterine cervicitis and urethritis), or asymptomatic genital CT infection, diagnosed by cell…

Azithromycin probably leads to lower adverse events Men and women compared with doxycycline (moderate certainty).

1 finding from 1 review