Clinical trials: Perfusion Index
Hemorrhagic Shock
Use of Nitroglycerine to Improve Signs of Poor Peripheral Perfusion in Patients With Traumatic Hemorrhagic Shock
Hemorrhagic shock is a pathologic state in which intravascular volume and oxygen delivery are impaired. During circulatory failure associated with hypovolemia and low cardiac output, redistribution of blood flow caused by…
- Trial name
- NCT03235921
- Testing
- Nitroglycerin patch 5mg
- Where
- 2 sites in Egypt
- Volunteers
- 100 people
- Sponsor
- Assiut University
Perfusion Index
Comparison of Perfusion Index Monitoring Using a Smartwatch and a Pulse Oximeter
The aim of the study is to experimentally compare measured perfusion index values between smartwatch and a medical grade pulse oximeter in healthy subjects at rest and with and without motion artifacts and during exercise.
- Trial name
- PIWATCH (NCT06626217)
- Testing
- Resting conditions, Movement artifacts, Circulation constriction
- Volunteers
- 50 people
- Sponsor
- Czech Technical University in Prague
Perfusion Index
PERFUSION INDEX, PRONE ,SUPİNE AND SITTING POSITION
The aim was to investigate the effect of anesthesia management on perfusion index changes in obese patients and different anesthesia positions.
- Trial name
- NCT06742619
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people
- Sponsor
- Amasya University
Subarachnoid Hemorrhage, Aneurysmal
Continuous Assessment of Brain Blood Perfusion in Subarachnoid Hemorrhage Patients Using Near-Infrared Spectroscopy (NIRS)
The goal of this observational study is to continuously assess cerebral autoregulation in patients with subarachnoid hemorrhage (SAH) using cerebral oximetry index (COx) and hemoglobin volume reactivity index (HVx).
- Trial name
- NCT06932640
- Testing
- - Non-Invasive Near-infrared Spectroscopy (NIRS) device (HEM1 with Foresight Elite Sensor)
- Where
- United States
- Volunteers
- 120 people
- Sponsor
- University of Alabama at Birmingham
Effects of Anesthesia Spinal and Epidural in Pregnancy
The Relationship Between Perfusion Index and Pleth Variability Index and Hemodynamics in Spinal Anesthesia
In routine practice, the preferred anesthesia method in cesarean section operations is spinal anesthesia, but it causes hypotension in a significant part of the patients.
- Trial name
- NCT05174260
- Testing
- perfusion index, pleth variable index
- Where
- Turkey (Türkiye)
- Volunteers
- 113 people
- Sponsor
- Adiyaman University
Post-induction Hypotension (PIH), Geriatric Patient
Incidence and Risk Factors of Post-Induction Hypotension in Geriatric Cancer Patients
This observational clinical study aims to investigate the incidence and risk factors of post-induction hypotension (PIH) in geriatric cancer patients undergoing surgery under general anesthesia.
- Conditions
- Post-induction Hypotension (PIH), Geriatric Patient, Oncologic Disease, Hemodynamic Effects of General Anesthesia
- Trial name
- NCT07294040
- Where
- Turkey (Türkiye)
- Volunteers
- 140 people
- Sponsor
- Dolunay ARIK
Pneumoperitoneum, Artificial, Hemodynamics
Hemodynamic Effects of Trendelenburg Position and Pneumoperitoneum in Urologic Robotic Surgery
During robot-assisted prostate surgery, the abdomen is routinely inflated with gas to allow clear visualization through the camera, and the patient is placed in a head-down (Trendelenburg) position.
- Conditions
- Pneumoperitoneum, Artificial, Hemodynamics, Prostatic Neoplasms
- Trial name
- NCT07848581
- Testing
- Pneumoperitoneum and Trendelenburg Position
- Where
- Turkey (Türkiye)
- Volunteers
- 55 people
- Sponsor
- Ege University
Perfusion Index, Position Differences
Evaluation Of The Effects Of Changes In Operating Table Position On Perfusion Index And Spinal Anesthesia
The aim of this observational study is to investigate how table position affects the development of block in patients undergoing spinal anesthesia. Perfusion index measurements will be used to answer this question.
- Trial name
- Perfusion (NCT07400185)
- Where
- Turkey (Türkiye)
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Enes Celik
Intracranial Pressure Increase, Cerebral Edema
Noninvasive Monitoring of Cerebral Blood Flow Autoregulation
Rheoencephalography (REG) shows promise as a method for noninvasive neuromonitoring, because it reflects cerebrovascular reactivity. This protocol will study clinical and technical conditions required to use REG.
- Trial name
- NCT05170295
- Where
- United States
- Volunteers
- 14 people
- Sponsor
- Ochsner Health System
Intraoperative Hypotension
The Predict H Trial
The aim of the study is to determine whether a goal-directed algorithm based on the prevention of arterial hypotension using the Hypotension Prediction Index reduces the duration and severity of intraoperative hypotension when…
- Trial name
- NCT04301102
- Testing
- Hemosphere platform® together with the FloTrac Acumen IQ® sensor, Hemosphere platform® together with the FloTrac® sensor
- Where
- 5 sites in Spain
- Volunteers
- 80 people
- Sponsor
- Juan Victor Lorente
Postoperative Circulatory Changes, Peripheral Vascular Diseases
Effects of Different Compression Pressure Levels on Peripheral Circulation After Surgery
After surgery, elastic compression is commonly used on the legs to support blood circulation and reduce the risk of complications such as swelling and venous thromboembolism.
- Conditions
- Postoperative Circulatory Changes, Peripheral Vascular Diseases, Venous Insufficiency of Leg
- Trial name
- COMP-PILOT (NCT07394829)
- Testing
- Pressure-Controlled Compression Device
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people
- Sponsor
- Agri Ibrahim Cecen University
Intraoperative Hypotension
PPI Guided Strategies for Prevention and Treatment of Intraoperative Hypotension
Intraoperative hypotension is closely related to the poor prognosis of surgery. The study is focused on the effectiveness of maintaining normal peripheral perfusion index (PPI) on time-weighted average of hypotension during…
- Trial name
- NCT05792696
- Testing
- PPI guided strategies, Empirical strategies
- Where
- China
- Volunteers
- 54 people
- Sponsor
- zhiqiang zhou
Perfusion; Complications
Evaluation of Capillary Refill Index
Comparison of a peripheral perfusion assessment method using a pulse oximeter to the conventional capillary refill time visually assessed by a clinician.
- Trial name
- CRI (NCT04144166)
- Testing
- capillary refill index (CRI)
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- Nihon Kohden
Positive End-expiratory Pressure (PEEP)
Electrical Impedance Tomography for Identification of Optimal Positive End-expiratory Pressure in Newborn Infants
Electrical impedance tomography (EIT) enables assessment of regional lung ventilation at the bedside. EIT has been safely used in newborn infants to image intrathoracic lung volume patterns as early as from the first minute of…
- Trial name
- NCT05612256
- Testing
- Electrical impedance tomography (EIT), Forced oscillation technique (FOT), Saturation oxygenation pressure index (SOPI)
- Where
- Switzerland
- Volunteers
- 86 people
- Sponsor
- University Children's Hospital Basel
Diabetes Mellitus, Type II
Detection of Diffuse Scar in Patients With Diabetes
People with diabetes are at an increased risk of heart attacks and heart failure, and it is important to be able to treat people with diabetes who are at risk for heart disease to prevent these outcomes.
- Trial name
- NCT01794091
- Testing
- Eplerenone
- Where
- United States
- Sponsor
- Brigham and Women's Hospital
Fluid Responsiveness
Plethysmographic Perfusion Index and Fluid Responsiveness
The objective of this study is to assess the reliability of the perfusion index to predict fluid responsiveness in patients with acute circulatory failure in intensive care.
- Trial name
- PPI-FR (NCT06313671)
- Testing
- Perfusion index
- Where
- Morocco
- Volunteers
- 50 people
- Sponsor
- Avicenna Military Hospital
Cesarean Section Complications
Perfusion Index and Pleth Variability Index in Cesarean Section.
The aim of this study is to investigate the predictability of hypotension by using PI and PVI in pre-and post-spinal anesthesia periods in cesarean section cases in the sitting position.
- Trial name
- NCT04195087
- Testing
- Masimo Radical-7® Pulse CO-Oximeter®
- Where
- Turkey (Türkiye)
- Volunteers
- 46 people
- Sponsor
- Antalya Training and Research Hospital
Trauma (Including Fractures), Trauma Patients
Renal and Hepatic Abnormal Doppler Patterns in Trauma
The goal of this observational study is to learn about renal and hepatic blood flow abnormalities detected by bedside ultrasound in adult patients admitted to the intensive care unit (ICU) following major trauma.
- Conditions
- Trauma (Including Fractures), Trauma Patients, Kidney Disease, Hypovolemia
- Trial name
- RECREANT (NCT07492511)
- Testing
- Point of care ultrasound
- Where
- Italy
- Volunteers
- 350 people
- Sponsor
- Azienda Usl di Bologna
Hemodynamic Monitoring
The Application of Pleth Variability Index in Continuous Monitoring the Volume Status of Intraoperative Patients
To assess the value of using pleth variability index(PVI) to monitor the patient's intra-operative volume status continuously by observing the application of stroke volume variation(SVV) and PVI and their correlation in patients…
- Trial name
- NCT03009669
- Volunteers
- 50 people
- Sponsor
- First Affiliated Hospital, Sun Yat-Sen University
Critical Congenital Heart Disease, High Altitude
Oxygen Saturation and Perfusion Index ın Neonates at High Altitude
Congenital heart diseases are among the most common congenital anomalies and occur with an incidence of approximately 8ınd12 / 1,000 live births worldwide.
- Trial name
- NCT04290481
- Testing
- oxygen saturation and perfusion index screening
- Where
- Turkey (Türkiye)
- Volunteers
- 501 people, healthy volunteers welcome
- Sponsor
- Ataturk University