Findings

What do systematic reviews say?

Refine by population, intervention, comparison or outcome
More filters
Evidence found and GRADE certainty

259 questions · 272 findings · 23 reviews · Headline outcomes only

No studies found 68 · 25%GRADE not reported 10 · 3.7%Very low 79 · 29%Low 57 · 21%Moderate 42 · 15.4%High 16 · 5.9%

Summary of findings: Knee orthosis (any type) and exercise vs control (exercise only)

Functional outcomes · Adults (recruited from health clinics or military recruits) with PFPS (duration of symptoms ranged from acute, under 2 to 3 weeks in two…

It is very uncertain whether summary of findings: Knee orthosis (any type) and exercise changes functional outcomes Scale various 2 compared with control (exercise only) (very low certainty).

1 finding from 1 review

Ultrasound or Doppler guidance vs anatomical landmarks

Complication rate total · patients with the need for subclavian vein cannulation for central vein catheterization

It is very uncertain whether ultrasound or Doppler guidance changes complication rate total compared with anatomical landmark (very low certainty).

1 finding from 1 review

Ultrasound or Doppler guidance vs anatomical landmarks

Overall success rate · patients with the need for subclavian vein cannulation for central vein catheterization

Ultrasound or Doppler guidance showed no clear difference in overall success rate compared with anatomical landmark (low certainty).

1 finding from 1 review

Ultrasound or Doppler guidance vs anatomical landmarks

Other complications (thrombosis, embolism, haematomediastinum and hydromediastinum, haematothorax and hydrothorax, pneumothorax, subcutaneous emphysema, nerve injury) · patients with the need for subclavian vein cannulation for central vein catheterization

It is very uncertain whether ultrasound or Doppler guidance changes other complications (thrombosis, embolism, haematomediastinum and… compared with anatomical landmark (very low certainty).

1 finding from 1 review

Ultrasound or Doppler guidance vs anatomical landmarks

First‐attempt success rate · patients with the need for subclavian vein cannulation for central vein catheterization

Ultrasound or Doppler guidance showed no clear difference in success with attempt number 1 compared with anatomical landmark (high certainty).

1 finding from 1 review