Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

3,372 questions · 3,874 findings · 666 reviews

No studies found 431 · 11.1%GRADE not reported 783 · 20.2%Very low 995 · 25.7%Low 909 · 23.5%Moderate 596 · 15.4%High 160 · 4.1%

LNG‐IUS vs oral progestogen (norethisterone acetate)

Change in haemoglobin level from baseline · women with uterine fibroids
2 findings from 1 review

Therapeutic ultrasound vs placebo

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 changes pain intensity Scale: VAS (100‐point scale; higher scores mean… compared with placebo (very low certainty).

1 finding from 1 review

Therapeutic ultrasound plus exercise vs exercise

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

It is very uncertain whether therapeutic ultrasound plus exercise changes well‐being Scale: general health subscale of SF‐36 (higher scores… compared with exercise alone (very low certainty).

1 finding from 1 review

Therapeutic ultrasound vs placebo

Back‐specific functional status · adults with chronic low‐back pain

Therapeutic ultrasound showed no clear difference in back‐specific functional status Scale: Functional Rating Index,… compared with placebo (low certainty).

1 finding from 1 review

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

Carboplatin vs cisplatin chemotherapy

Overall survival (baseline risks for low‐ and high‐risk groups in the control arm were estimated at 1 year) · combination with third‐generation drugs for advanced non‐small cell lung cancer

Carboplatin showed no clear difference in overall survival (baseline risks for low‐ and high‐risk groups in… compared with cisplatin chemotherapy (high certainty).

1 finding from 1 review