Patient‐reported pain intensity or pain relief (VAS, NRS or categorical scale) · adults undergoing peripheral venous cannulation classed as difficulta
1 finding from 1 review
Procedure time for first‐pass cannulation (seconds) · adults undergoing peripheral venous cannulation classed as difficulta
1 finding from 1 review
Number of cannulation attempts · adults undergoing peripheral venous cannulation classed as difficulta
1 finding from 1 review
Patient satisfaction NRS from 0 to 10 or 4‐step Likert scale The higher the score, the higher the level of satisfaction · adults undergoing peripheral venous cannulation classed as difficulta
1 finding from 1 review
Overall complications · adults undergoing peripheral venous cannulation classed as difficulta
Ultrasound guidance showed no clear difference in overall complications compared with landmark method (low certainty).
1 finding from 1 review
First‐pass success of cannulation · adults undergoing peripheral venous cannulation classed as moderately difficulta
Ultrasound guidance probably leads to higher first‐pass success of cannulation compared with landmark method (moderate certainty).
1 finding from 1 review
Overall success of cannulation · adults undergoing peripheral venous cannulation classed as moderately difficulta
The review found no eligible studies for this question.
1 finding from 1 review
no estimate extracted
Studies not reported
No studies found
Primary patency ( · adults with ALI
1 finding from 1 review
Amputation · adults with ALI
It is very uncertain whether ultrasound‐accelerated thrombolysis changes amputation rate compared with thrombolysis alone (very low certainty).
1 finding from 1 review
Major bleeding · adults with ALI
It is very uncertain whether ultrasound‐accelerated thrombolysis changes major bleeding compared with thrombolysis alone (very low certainty).
1 finding from 1 review
Clinical success ‐ increase in ABI by at least 0.2 · adults with ALI
It is very uncertain whether ultrasound‐accelerated thrombolysis changes clinical success ‐ increase in ABI by at least 0.2 compared with thrombolysis alone (very low certainty).
1 finding from 1 review
Secondary patency (24 months) · adults with ALI
1 finding from 1 review
Adverse events · adults with ALI
It is very uncertain whether ultrasound‐accelerated thrombolysis changes adverse events compared with thrombolysis alone (very low certainty).
1 finding from 1 review
Total VTE · people undergoing bariatric surgery
Higher‐dose heparin showed no clear difference in VTE compared with standard‐dose heparin (low certainty).
1 finding from 1 review
All‐cause mortality · people undergoing bariatric surgery
1 finding from 1 review
VTE‐related mortality4 · people undergoing bariatric surgery
1 finding from 1 review
PE · people undergoing bariatric surgery
1 finding from 1 review
Deep vein thrombosis · people undergoing bariatric surgery
Heparin showed no clear difference in DVT compared with pentasaccharide (low certainty).
1 finding from 1 review
Thrombocytopenia · people undergoing bariatric surgery
It is very uncertain whether heparin changes adverse events (thrombocytopenia) compared with pentasaccharide (very low certainty).
1 finding from 1 review
Total VTE · people undergoing bariatric surgery
Heparin started before showed no clear difference in VTE compared with after the surgical procedure (low certainty).
1 finding from 1 review