Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

4,760 questions · 8,065 findings · 1,036 reviews

No studies found 1,686 · 20.9%GRADE not reported 675 · 8.4%Very low 1,953 · 24.2%Low 2,048 · 25.4%Moderate 1,296 · 16.1%High 407 · 5%

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Therapeutic ultrasound vs placebo

Well‐being Scale: general health subscale of SF‐36 (higher scores mean worse well‐being) · adults with chronic low‐back pain

Therapeutic ultrasound showed no clear difference in well‐being Scale: general health subscale of SF‐36 (higher scores… compared with placebo (moderate certainty).

1 finding from 1 review

Therapeutic ultrasound plus exercise vs exercise

Pain intensity VAS (0 to 100; 0 = no pain, 100 = worst pain) · adults with chronic low‐back pain

It is very uncertain whether therapeutic ultrasound plus exercise changes pain intensity Scale: VAS (100‐point scale; higher scores mean… compared with exercise alone (very low certainty).

1 finding from 1 review

Levosimendan vs dobutamine

All‐cause short‐term mortality: range 15 to 31 days · people with cardiogenic shock or low cardiac output syndrome

Levosimendan showed no clear difference in all‐cause short‐term mortality: range 15 to 31 days compared with dobutamine (low certainty).

1 finding from 1 review

Levosimendan vs dobutamine

All‐cause long‐term mortality: range 4 to 12 months · people with cardiogenic shock or low cardiac output syndrome

Levosimendan showed no clear difference in all‐cause long‐term mortality: range 4 to 12 months compared with dobutamine (low certainty).

1 finding from 1 review

Levosimendan vs placebo

All‐cause long‐term mortality: range 4 to 6 months · adults with cardiogenic shock or low cardiac output syndrome

It is very uncertain whether levosimendan changes all‐cause long‐term mortality: range 4 to 6 months compared with placebo (very low certainty).

1 finding from 1 review