Clinical trials: Pulse Pressure Variation, open to volunteers
Coronary Artery Disease
Association Between Intraoperative Pulse Pressure Variation and Postoperative Lactate Clearance in Cardiac Surgery
This study aims to evaluate the relationship between intraoperative pulse pressure variation (PPV) and postoperative lactate clearance in adult patients undergoing elective cardiac surgery.
- Trial name
- NCT07871188
- Testing
- No Study-Specific Intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people
- Sponsor
- Elzem SEN
Coronary Artery Disease
Dynamic Arterial Elastance for Prediction of Vasopressor Requirement After Anesthesia Induction in Elective On-Pump CABG
This study aims to determine whether dynamic arterial elastance (EaDyn), measured after anesthesia induction, can predict the need for vasopressor treatment in patients undergoing elective on-pump coronary artery bypass graft…
- Trial name
- NCT07871201
- Testing
- No intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 42 people
- Sponsor
- Elzem SEN
ECMO Treatment, ARDS
Hemodynamic Monitoring and Fluid Responsiveness in Venovenous Extracorporeal Membrane Oxygenation (VV ECMO) - "HemodynamECMOnitoring-VV Study"
In extracorporeal membrane oxygenation (ECMO), blood is drawn out of the body via tubes, oxygenated in an artificial lung; and then pumped back into the blood vessels.
- Conditions
- ECMO Treatment, ARDS, Pneumonia, Intensive Care
- Trial name
- NCT06593717
- Testing
- Transthoracic Echocardiography, Uncalibrated Pulse Contour Analysis, Transpulmonary Thermodilution/Calibrated Pulse Contour Analysis
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Medical University of Vienna
Hemodynamic Instability
Respiratory Variation of Carotid Doppler Peak Velocity (CDPV) for Non-invasive Prediction of Fluid Responsiveness
The purpose of this study is to assess respiratory variation of carotid doppler peak velocity (∆CDPV) for prediction of fluid responsiveness during major abdominal surgery.
- Trial name
- NCT05185141
- Where
- Germany
- Volunteers
- 84 people
- Sponsor
- Johannes Gutenberg University Mainz
Pulse Pressure Variation, Stroke Volume Variation
Peripheral Venous Pressure Variation, Pulse Pressure Variation and Pleth Variability Index for Fluid Responsiveness
Pulse pressure variation (PPV) and pleth variability index (PVI) are widely used in clinical practice as indicators of the responsiveness to fluid therapy in patients receiving mechanical ventilation.
- Conditions
- Pulse Pressure Variation, Stroke Volume Variation, Pleth Variability Index
- Trial name
- NCT06733389
- Testing
- peripheral waveform collection
- Where
- South Korea
- Volunteers
- 150 people
- Sponsor
- Seoul National University Bundang Hospital
ECMO Treatment, ARDS
Hemodynamic Monitoring and Fluid Responsiveness in Venoarterial Extracorporeal Membrane Oxygenation (VA ECMO) - "HemodynamECMOnitoring-VA Study"
In extracorporeal membrane oxygenation (ECMO), blood is drawn out of the body via tubes, oxygenated in an artificial lung; and then pumped back into the blood vessels.
- Conditions
- ECMO Treatment, ARDS, Pneumonia, Intensive Care
- Trial name
- NCT06593756
- Testing
- Transthoracic Echocardiography, Uncalibrated Pulse Contour Analysis, Transpulmonary Thermodilution/Calibrated Pulse Contour Analysis
- Where
- Austria
- Volunteers
- 30 people
- Sponsor
- Medical University of Vienna
Hypotension on Induction
PPV for Predicting PIH in the Elderly
The purpose of this observational study is to investigate the predictive power of pulse pressure variability during forced inhalation（PPVfi） on the occurrence of hypotension in elderly patients after induction of general…
- Trial name
- PPVfi-PIH (NCT07166562)
- Volunteers
- 86 people, healthy volunteers welcome
- Sponsor
- Second Xiangya Hospital of Central South University
Peripheral Vein, Arterial Wave Reflections
Deep Learning Model for Predicting a Peripheral Venous Waveform-based Pulse Pressure Variation
Pulse pressure variation is a monitoring index that indicates the response to fluid therapy in patients receiving mechanical ventilation, and is used as a reference for patients with unstable hemodynamic conditions.
- Conditions
- Peripheral Vein, Arterial Wave Reflections, Pulse Pressure Variation, Stroke Volume Variation
- Trial name
- NCT06734650
- Testing
- peripheral waveform collection
- Where
- South Korea
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Seoul National University Bundang Hospital
Spinal Anesthesia, Hemodynamic Changes
Hemodynamic Effects of Bilateral and Unilateral Spinal Anesthesia Using the Continuous Pressure Recording Analytical Method.
This randomized controlled study aims to compare the intraoperative hemodynamic effects of unilateral and bilateral spinal anesthesia in elderly patients undergoing elective total hip arthroplasty.
- Trial name
- NCT07789795
- Testing
- Unilateral Spinal Anesthesia, Bilateral Spinal Anesthesia
- Where
- Turkey (Türkiye)
- Volunteers
- 74 people
- Sponsor
- Kayseri City Hospital
Hemodynamic Instability, Hypovolemia
Comparison of PPV and LVOT VTI During Passive Leg Raising to Predict Fluid Responsiveness
Hemodynamic instability remains one of the leading causes of morbidity and mortality among critically ill patients in intensive care units. One major contributor to this instability is intravascular fluid deficit.
- Conditions
- Hemodynamic Instability, Hypovolemia, Critical Illness, Pulse Pressure Variation
- Trial name
- NCT07304661
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Izmir Katip Celebi University