Clinical trials: Pulse Pressure Variation
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
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
Respiratory Distress Syndrome, Adult
Effects of Positive End-expiratory Pressure and Tidal Volume on Fluid Responsiveness of Acute Respiratory Distress Syndrome
Fluid responsiveness (FR)refers to the ability of heart to increase its stroke volume in response to volume load.Low tidal volume and high PEEP exerts contrast effect on the prediction of fluid responsiveness, the aim of this…
- Trial name
- NCT01716962
- Testing
- Infusion of 6% tetrastarch for a total of 500 ml
- Where
- Taiwan
- Volunteers
- 30 people
- Sponsor
- Chang Gung Memorial Hospital
Coronary Bypass
Measurement of Pulse Pressure Variation and Cardiac Output by a New Application for Android™ (Captesia™)
This study test the agreement and accuracy of Pulse Pressure Variation (PPV) and Cardiac Output (CO) obtained by the Android application Capstesia™ against the gold standard : PPV and CO calculated by thermodilution.
- Trial name
- NCT02692222
- Testing
- Calculation of PPV and CO with two methods
- Where
- Belgium
- Volunteers
- 57 people
- Sponsor
- Erasme University Hospital
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
Mechanically Ventilated Patients
The Ratio Of Femoral Vein Diameter To Femoral Artery Diameter With Pulse Pressure Variation As A Diagnostic Tool
In assessing critically ill patients, an accurate assessment of a patient's volume status and whether they will respond to a fluid challenge with an increase in cardiac output is vital.
- Trial name
- NCT05588180
- Testing
- FVD/FAD ratio guided, PPV
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Fayoum University Hospital
Fluid Responsiveness
Accuracy of Pulse Pressure Variation and of Pleth Variability Index to Predict the Response to a Fluid Challenge
The aim of this study is to compare the accuracy of Pleth Variability Index (Radical 7 device) and of Pulse Pressure Variation (Nexfin device) with the Doppler measurement of stroke volume (esophageal Doppler) to detect the…
- Trial name
- Nexfin2 (NCT02040948)
- Testing
- - Nexfin (Pulse Pressure Variation) - Radical 7 (Pleth Variability Index) - CardioQ (stroke volume)
- Where
- 2 sites in France
- Volunteers
- 68 people
- Sponsor
- Hopital Foch
Hemodynamics, Patient Monitoring
Assessment of Fluid Responsiveness in Patients After Cardiac Surgery
To overcome the limited accuracy of functional hemodynamic parameters such as stroke volume and pulse pressure variation (SVV and PPV) during spontaneous breathing, a Passive Leg Raising (PLR) manoeuvre has been suggested as a…
- Trial name
- POP (NCT02571465)
- Testing
- Passive leg raising test and fluid challenge
- Where
- Switzerland
- Volunteers
- 40 people
- Sponsor
- Triemli Hospital
Fluid Responsiveness Predictability
Pulse Pressure Variation for Prediction of Fluid Responsiveness in Coronary Artery Disease Patients With Diastolic Dysfunction
The investigators hypothesized that predictability of pulse pressure variation (PPV) on fluid responsiveness would be reduced in patients with coronary disease who have diastolic dysfunction.
- Trial name
- NCT01819571
- Testing
- Fluid loading (Voluven)
- Where
- South Korea
- Volunteers
- 66 people
- Sponsor
- Yonsei University
Gynecologic Neoplasms, Abdominal Neoplasms
Augmented Pulse Pressure Variation to Predict Fluid Responsiveness in Open Laparotomy
Pulse pressure variation (PPV) is a well-known and widely used dynamic preload indicator based on heart-lung interaction to predict fluid responsiveness.
- Trial name
- NCT02653469
- Testing
- Augmented ventilation, Fluid loading
- Where
- South Korea
- Volunteers
- 38 people
- Sponsor
- Samsung Medical Center
Hemodynamic Monitoring
Goal-directed Hemodynamic Therapy in Patiens Undergoing Major Hepatic Resection
The aim of the study of patients undergoing major hepatic resection was compared standard perioperative (control Group) with hemodinamic management based on PPV, VVS, continuos CO trending and dynamic arterial elastance using…
- Trial name
- GOAL-HEMO (NCT04517409)
- Testing
- Goal-directed hemodynamic therapy, Control
- Volunteers
- 45 people
- Sponsor
- Castilla-La Mancha Health Service
Stroke Volume Variation, Pulse Pressure Variation
SVV and PPV Predict Fluid Responsiveness in Mechanically Ventilated Elderly Patients Under General Anesthesia
Although individualized or goal-directed approach has been advocated, a reliable index is still required to help monitor the volume status timely and efficiently.
- Conditions
- Stroke Volume Variation, Pulse Pressure Variation, Fluid Responsiveness, Fluid Therapy
- Trial name
- NCT04388995
- Testing
- volume expansion
- Where
- China
- Volunteers
- 60 people
- Sponsor
- Chinese PLA General Hospital
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
Fluid Challenge, Hemodynamic Monitoring
Tidal Volume Challenge and Lung Recruitment Maneuver (TIDALREC): the Reliability of Pulse Pression Variation or Stroke Volume Variation on Fluid Responsiveness.
In order to predict fluid responsiveness in the operating room and therefore benefit of performing fluid administration to improve patient's hemodynamic status, it will test two ventilation strategies : the Tidal Volume Challenge…
- Trial name
- TIDALEC (NCT04535115)
- Testing
- Starting LRM (Lung Recruitment Maneuver), Starting VtC (Tidal Volume Challenge)
- Where
- France
- Volunteers
- 160 people
- Sponsor
- University Hospital, Lille
Other Complications of Esophagostomy
Outcome Study of Restrictive vs. Liberal Intraoperative Fluid Management Guided by PPV in Esophagectomy
The purpose of this study is to determine whether intraoperative restrictive fluid management guided by pulse pressure variation produces a better effect on the postoperative lung function, kidney function, inflammatory response…
- Trial name
- PPV (NCT01933451)
- Testing
- Intraoperative fluid therapy
- Where
- Taiwan
- Volunteers
- 7 people
- Sponsor
- National Taiwan University Hospital
Pneumoperitoneum
Intra-abdominal Pressure and Dynamic Preload Variables
Dynamic preload variables like pulse-pressure and stroke volume variation may be used to predict fluid responsiveness in patients during controlled ventilation.
- Trial name
- NCT02690688
- Testing
- determination of dynamic preload variables
- Where
- Germany
- Volunteers
- 60 people
- Sponsor
- University of Luebeck
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
Liver Cirrhosis
Dynamic Preload Parameters During Liver Transplantation
The arterial system compliance is compromised in liver cirrhotic patients. Dynamic preload variables are either pressure-based (e.g.pulse pressure variation; PPV), flow-based (e.g.
- Trial name
- NCT01971333
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- National Taiwan University Hospital
Fluid Response
Pulse Pressure Variations as Index of Preload Dependency During Thoracic Surgery
Background: calculation of the pulse pressure variation (PPV) has repeatedly been shown to be a reliable predictor of fluid responsiveness in mechanically ventilated patients.
- Trial name
- NCT01329146
- Where
- France
- Volunteers
- 17 people
- Sponsor
- University Hospital, Lille
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