Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,703 questions · 15,007 findings · 1,416 reviews

No studies found 2,881 · 19.2%GRADE not reported 1,551 · 10.3%Very low 3,111 · 20.7%Low 3,881 · 25.9%Moderate 2,669 · 17.8%High 914 · 6.1%

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Inhaled NO vs placebo

Frequency of pain crises in the · people with SCD

Inhaled nitric oxide showed no clear difference in frequency of pain crises in the compared with placebo (low certainty).

2 findings from 1 review

Summary of findings table ‐ Adjunctive therapies in addition to land‐based exercise therapy vs placebo adjunctive therapies

Adverse events · Patients with osteoarthritis of the knee or hip

Summary of findings table ‐ Adjunctive therapies in addition to… showed no clear difference in adverse events compared with placebo adjunctive therapies (low certainty).

1 finding from 1 review

Antidepressants vs placebo

Mean change in pain from baseline (0‐ to 10‐point scale, 0 is no pain) at 8–16 weeks · predominantly knee osteoarthritis

Antidepressant showed no clear difference in mean change in pain from baseline (0‐ to 10‐point scale, 0 is no… compared with placebo (high certainty).

1 finding from 1 review

Antidepressants vs placebo

At least 50% reduction in pain · predominantly knee osteoarthritis

Antidepressant leads to higher responder rate: ≥ 50% reduction in 24‐hour mean pain compared with placebo (high certainty).

1 finding from 1 review

Antidepressants vs placebo

Physical function · predominantly knee osteoarthritis

Antidepressant showed no clear difference in mean change in physical function from baseline (0–100 WOMAC Total… compared with placebo (high certainty).

1 finding from 1 review

Antidepressants vs placebo

Quality of life (EuroQol, scale −0.11 to 1.0 where a score of 1.0 indicates perfect health) between 0 and 14 weeks · predominantly knee osteoarthritis

Antidepressant probably leads to higher quality of life (EuroQol, scale −0.11 to 1.0 where a score of 1.0… compared with placebo (moderate certainty).

1 finding from 1 review

Antidepressants vs placebo

Proportion of participants who withdrew due to adverse events between 0 and 14 weeks · predominantly knee osteoarthritis

Antidepressant probably leads to higher proportion of participants who withdrew due to adverse events… compared with placebo (moderate certainty).

1 finding from 1 review