Clinical trials: Cardiovascular Surgery
Vascular Diseases
Minimal Inflation Tourniquet Pressure Using Induced Hypotension
Limb occlusion pressure (LOP) and arterial occlusion pressure (AOP) are the terms that mean the lowest tourniquet pressure required to stop the arterial blood flow into the limb distal to the cuff.
- Trial name
- NCT04055779
- Testing
- estimation method for arterial occlusion pressure, the limb occlusion pressure
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Atrial Fibrillation, Obesity and Obesity-related Medical Conditions
Metabolic Surgery for Atrial Fibrillation Elimination
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia. It is estimated that between 3 and 6 million Americans are currently living with AF, while 12 million people in the United States will have AF in 2030.
- Trial name
- METSAFE (NCT07027969)
- Testing
- Roux-en-Y Gastric Bypass or Sleeve Gastrectomy, Anti-Obesity Medication (AOM) treatment
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ali Aminian
Abdominal Surgery, Hypertension
The Effect of Laughter Yoga on Nurses' Perceived Stress Burnout and Life Satisfaction During the Pandemic Period
This study aimed to determine the effects of laughter yoga on the perceived stress, burnout and life satisfaction of nurses working actively during the pandemic period.
- Conditions
- Abdominal Surgery, Hypertension, Done Laughter Yoga Before, Epilepsy
- Trial name
- NCT05317091
- Testing
- Laughter yoga practiced
- Where
- Turkey (Türkiye)
- Volunteers
- 101 people, healthy volunteers welcome
- Sponsor
- Ataturk University
Varicose Veins
Hypnoanalgesia in Surgical and Endovenous Treatment of Varicosis
Endoveinous treatment of saphenous varicoses and phlebectomia of tributary veins are commonly performed under local anesthesia. Hypnoanalgesia might reduce perinterventional pain.
- Trial name
- NCT03601572
- Testing
- No intervention
- Volunteers
- healthy volunteers welcome
- Sponsor
- University Hospital, Montpellier
Post-spinal Anesthesia Hypotension
Ultrasonographic Evaluation of Internal Jugular Vein Cross Sectional Area for Prediction of Post Spinal Hypotension
The aim of this study is to evaluate the efficacy of internal jugular cross sectional area for predicting the occurrence of PSAH.
- Trial name
- NCT04780139
- Testing
- Ultrasonographic Evaluation of Internal Jugular Vein Cross Sectional Area
- Where
- Egypt
- Volunteers
- 62 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Aortic Aneurysm, Aortic Aneurysm and Dissection
Multidisciplinary Analysis by Morphological and Mechanical Evaluation of the Aortic Wall in Patients Undergoing Cardiac Surgery.
Surgical indication in patients suffering from Ascending aorta aneurysm is currently based mainly on the maximum diameter of the aortic dilatation and on the yearly growth rate.
- Trial name
- NCT07422129
- Where
- Italy
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Fondazione IRCCS Policlinico San Matteo di Pavia
Cesarean Section, Pregnancy Related
Brain Oxygenation in Newborns Due to Neuroaksial Methods
Epidural and spinal anesthesia techniques are frequently used all over the world in elective cesarean section operations. To evaluate the effects of epidural and spinal anesthesia techniques applied in cesarean section surgery on…
- Conditions
- Cesarean Section, Pregnancy Related, Cerebral Hypoxia, Anesthesia, Regional
- Trial name
- oxygenation (NCT06316596)
- Testing
- Spinal Anesthesia, Epidural Anesthesia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Bursa Yuksek Ihtisas Training and Research Hospital
Hypotension
Haemodynamic Response to General Anaesthesia in Healthy Orthopaedic Patients
Continuous cardiovascular monitoring as part of management of high-risk surgical patients is widely practiced, however its role in low-risk surgical patients is unclear.
- Trial name
- HRespToAS (NCT02834000)
- Testing
- LiDCO rapid™ CNAP monitoring
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chelsea and Westminster NHS Foundation Trust
Deep Venous Thrombosis
Doppler Ultrasound Imaging of Plastic Surgery Patients for DVT Detection
This prospective controlled study examines the use of Doppler ultrasound as a means to screen elective plastic surgery patients for the presence of deep venous blood clots both before and after surgery.
- Trial name
- NCT02123550
- Where
- United States
- Volunteers
- 2,000 people, healthy volunteers welcome
- Sponsor
- Swanson Center
Chronic Periodontitis, Cardiovascular Diseases
NSPT On Vitronectin And Fetuin-A Levels In Patients With Periodontitis And Coronary Artery Disease
Periodontitis is a chronic inflammatory disease mainly caused by the oral microbial biofilm. It involves the periodontal supporting tissues mainly features gum inflammation, alveolar bone resorption, periodontal pocket formation…
- Conditions
- Chronic Periodontitis, Cardiovascular Diseases, Periodontal Inflammation
- Trial name
- NCT05663476
- Testing
- Non Surgical Periodontal Therapy
- Where
- India
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Meenakshi Ammal Dental College and Hospital
Surgery, Cardiovascular Disease
Perioperative Aspirin Usage Survey
This is a survey of members of the American College of Surgeons (ACS), to describe and explore current patterns of their decisions about withholding or continuation for patients taking aspirin (ASA) in the perioperative period.
- Trial name
- NCT02561507
- Testing
- Survey
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of New Mexico
Anxiety State, Symptoms and Signs
The Effect of Olfactory Mental Imagery and Cardiovascular Surgery
This study aims to examine the effect of olfactory mental imagery on physiological parameters, anxiety and symptoms after cardiovascular surgery.
- Conditions
- Anxiety State, Symptoms and Signs, Vital Signs
- Trial name
- NCT06221436
- Testing
- Mental Imagery
- Where
- Turkey (Türkiye)
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Istanbul Saglik Bilimleri University
Tricuspid Valve Insufficiency
Prophylactic Tricuspid Annuloplasty During Mitral Valve Surgery
Single center randomized study to test whether a prophylactic tricuspid annuloplasty at the time of mitral valve procedure can improve clinical and echocardiographical outcomes.
- Trial name
- NCT03604484
- Testing
- Tricuspid annuloplasty
- Volunteers
- 106 people, healthy volunteers welcome
- Sponsor
- Université Catholique de Louvain
Cardiac; Dysrhythmia, Postoperative, Congenital Heart Surgery
Prevention of Post-Operative Cardiac Arrhythmias
Aim 1: Primary Prevention of Post-operative Cardiac Arrhythmias 1. To evaluate the efficacy of dexmedetomidine vs. the combination of Magnesium Sulfate and dexmedetomidine for the prevention of post-operative cardiac arrhythmias…
- Trial name
- POCA (NCT04234906)
- Testing
- Dexmedetomidine, Magnesium Sulfate, Amiodarone
- Volunteers
- 870 people, healthy volunteers welcome
- Sponsor
- Jeffrey Moak
Myocardial Infarction, Unstable Angina
Improving Cardiac Rehabilitation Participation in Women and Men
The purpose of this study is to determine the effect of a pre-discharge written personal endorsement to the patient by the patient's attending cardiologist or cardiac surgeon (MD endorsement) to take part in the Cardiac…
- Conditions
- Myocardial Infarction, Unstable Angina, Coronary Disease
- Trial name
- NCT00336830
- Testing
- MD-endorsed Cardiac Rehabilitation referral, Standard Cardiac Rehabilitation referral
- Where
- Canada
- Volunteers
- 1,035 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Hypertension, Hemodynamic Instability
Perioperative Baroreflex Sensitivity
Impaired baroreflex sensitivity (BRS) is a marker of autonomous dysfunction, which may play an important role in the long-term development of hypertension.
- Conditions
- Hypertension, Hemodynamic Instability, Surgery
- Trial name
- NCT02435875
- Testing
- no intervention
- Where
- China
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- RenJi Hospital
Venous Thromboembolism, Deep Vein Thrombosis (DVT)
Effectiveness and Cost-effectiveness of VTE Prevention Strategies in Gynecological Surgery
Venous thromboembolism (VTE) is a highly preventable but potentially fatal complication following gynecological surgery. The Caprini risk assessment model is widely used, but real-world evidence evaluating the net clinical…
- Conditions
- Venous Thromboembolism, Deep Vein Thrombosis (DVT), Pulmonary Embolism (PE), Gynecological Surgery
- Trial name
- NCT07455253
- Where
- China
- Volunteers
- 234 people, healthy volunteers welcome
- Sponsor
- Affiliated Hospital of Nantong University
Surgery
The Effect of Oral Carbohydrate Inhalation Given to Patients Before Coronary Artery Bypass Graft Operation on Recovery
The aim of this study was to investigate the effect of oral carbohydrate solution given to patients before coronary artery bypass graft surgery on nausea-vomiting, hunger, thirst, physiologic parameters and recovery.
- Trial name
- NCT06788951
- Testing
- administration of oral carbohydrate solution to patients before coronary artery bypass graft surgery, giving flavored water to patients before coronary artery bypass graft surgery
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Yasemin Bozkurt
Atrium; Fibrillation
Echocardiographic Left Atrial Function Assessment and Atrial Fibrillation Post-Coronary Artery Bypass Surgery
The aim of this study to investigate the correlation between preoperative LA function using 2D echocardiography and left atrium 2D speckle tracking strain echocardiography and the development of Post Operative AF after CABG.
- Trial name
- NCT03487419
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- National Heart Institute, Egypt
Stroke Volume, Cardiovascular System
Passive Leg Raise Induced Stroke Volume Changes in Elderly Prior to Elective Surgery Measured by LiDCOplusTM
This is a pilot study to investigate whether patients at advanced age are fluid responders via a reversible fluid challenge, the passive leg raise test.
- Conditions
- Stroke Volume, Cardiovascular System, Fluid Therapy
- Trial name
- NCT02977390
- Testing
- Passive leg raise
- Where
- Sweden
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Karolinska Institutet