Hemodynamics, fluids & transfusion
Noninvasive Assessment of Arterial Pulse-Pressure Variation During General Anesthesia: Clinical Evaluation of a New High-Fidelity Upper Arm Cuff
Main finding · Agreement PPVcuff vs PPVrefResult — go to the resultMean of the differences 0.1 %Authors' conclusion
The new high-fidelity upper arm cuff method provided a clinically reliable estimate of PPV.
Study context
- Population
- Mechanically ventilated patients undergoing major abdominal surgery or neurosurgery, German university and regional hospitals107 analysed, 1,467 paired measurements
- Participants
- 153 participants
- Exposure
- PPVref vs PPVcuff
- Outcome
- Agreement PPVcuff vs PPVref
Methodological detailsprospective, multicentre
- Prospective
- Multicentre
Main finding
As reported in the abstract
Mean of the differences
0.1 %
- Correlation (r)
- 0.92
- Concordance rate for absolute PPV changes >2%
- 93%
Observational data: associations, not effects.
Parts of this Brief are withheld: the automatic checks could not confirm them against the abstract.
Original publication
Noninvasive Assessment of Arterial Pulse-Pressure Variation During General Anesthesia: Clinical Evaluation of a New High-Fidelity Upper Arm Cuff. J Cardiothorac Vasc Anesth. Published 5 April 2023. doi:10.
Composed by AI from the published abstract and checked against it. How Briefs are made →