Clinical trials: Postoperative Cognitive Deficit (POCD)
Postoperative Cognitive Dysfunction(POCD)
The Effect and Mechanism of Computerized Cognition Training on the Incidence of Postoperative Cognitive Dysfunction After Cardiac Surgery
Whether enough time and high-quality cognitive training will reduce the incidence of postoperative cognitive dysfunction after cardiac surgery.
- Trial name
- NCT05523258
- Testing
- Computerized cognition training, Basic training based on tablet computer
- Volunteers
- 174 people
- Sponsor
- Mu Dong Liang
Total Knee Arthroplasty, Fracture of Head of Femur Articular Displaced
Efficiency of Donepezil in Elderly Patients for Prevention of POCD Dysfunction
Postoperative cognitive dysfunction (POCD) occurs mainly in aged patients. POCD may increase the mortality and morbidity. However, the mechanism of POCD is not clear yet and no effective therapy method was proved.
- Conditions
- Total Knee Arthroplasty, Fracture of Head of Femur Articular Displaced, Protrusion of Intervertebral Disc
- Trial name
- NCT04423276
- Testing
- Donepezil
- Where
- China
- Volunteers
- 360 people
- Sponsor
- RenJi Hospital
Postoperative Cognitive Dysfunction
MD2, Cystatin C and DNA Methylation Tags as Serum Biomarkers for POCD.
Postoperative cognitive dysfunction (POCD) is a severe complication after surgery. Currently, a complicated battery of neuropsychological tests both before and after surgery with other characteristics-matched population as…
- Trial name
- BM-POCD (NCT03610191)
- Testing
- Serum biomarker tests, Neuropsychological battery tests, Cardiac surgery
- Where
- China
- Volunteers
- 250 people
- Sponsor
- Xijing Hospital
Cognitive Dysfunction
Effect of Usage of Electroencephalogram (EEG) Entropy on the Incidence of Postoperative Cognitive Dysfunction in Geriatric Patients
To determine if the usage of EEG Entropy helps to reduces the incidence of POCD in elderly patients after general anesthesia.
- Trial name
- NCT00700674
- Where
- Saudi Arabia
- Volunteers
- 60 people
- Sponsor
- King Khaled Eye Specialist Hospital
Cognitive Dysfunction
Association Between qEEG Measure and Post-Operative Cognitive Dysfunction (POCD) and Postoperative Delirium (POD)
Cognitive complications after major surgery are a common phenomenon. The incidence of Postoperative Cognitive Dysfunction (POCD), may vary from 5% to 25% in adult patients, depending on different risk factors.
- Trial name
- NCT03977350
- Testing
- EEG monitoring
- Where
- Israel
- Volunteers
- 50 people
- Sponsor
- Neuroindex Ltd.
Postoperative Cognitive Dysfunction, Postoperative Pain, Acute
Propofol and Dexmedetomidin vs Midazolam Intraoperative Sedation and POCD
This study will examine the effect of intraoperative sedation with midazolam, propofol and dexemdetomidine on the occurrence of postoperative cognitive impairment in patients undergoing surgical treatment of pertrochanteric…
- Conditions
- Postoperative Cognitive Dysfunction, Postoperative Pain, Acute, Pertrochanteric Fracture
- Trial name
- ProDex-POCD (NCT05398757)
- Testing
- Mini mental state exame (MMSE), Digit Symbol Substitution Test (DSST), Numeric rating Scale (NRS)
- Where
- Croatia
- Sponsor
- Osijek University Hospital
Postoperative Cognitive Dysfunction, Delirium
Peri-Anesthetic Imaging of Cognitive Dysfunction
Recent data suggests that anesthetics can have prolonged effects on gene expression, protein synthesis and processing as well as cellular function in ways that the investigators are only beginning to understand, especially in the…
- Conditions
- Postoperative Cognitive Dysfunction, Delirium, Dementia, Neurotoxicity
- Trial name
- PAICOD (NCT01322672)
- Where
- United States
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University
Postoperative Cognitive Dysfunction, Postoperative Delirium
Effects of Perioperative Transauricular Vagus Nerve Electrical Stimulation on POD, POCD and CPSP
Postoperative delirium (POD) and postoperative cognitive dysfunction (POCD) occur in 11-51% of patients after surgery, and its prevalence increases with age.
- Conditions
- Postoperative Cognitive Dysfunction, Postoperative Delirium, Chronic Post Operative Pain
- Trial name
- NCT05439707
- Testing
- transaricular vagus nerve stimulation, fake transaricular vagus nerve stimulation
- Where
- China
- Volunteers
- 600 people
- Sponsor
- Xuzhou Central Hospital
Genotype, Cognitive Impairment
Study of the Correlation Between Specific Genes and Cognitive Dysfunction After Surgery
The purpose of this study is to determine whether a certain clock-gene (HPER3) with the 5/5 genotype carries a higher risk of post-operative cognitive dysfunction.
- Trial name
- NCT01088100
- Testing
- Genotyping
- Where
- Denmark
- Volunteers
- 279 people
- Sponsor
- Herlev Hospital
Postoperative Cognitive Dysfunction (POCD), Cardiac Surgery
PCO₂ Gap and Lactate as Predictors of POCD After Cardiac Surgery
This prospective observational study aims to evaluate whether intraoperative venous-to-arterial carbon dioxide partial pressure difference (PCO₂ gap) and arterial lactate levels can serve as early predictors of postoperative…
- Conditions
- Postoperative Cognitive Dysfunction (POCD), Cardiac Surgery, Cardiopulmonary Bypass
- Trial name
- NCT07843186
- Volunteers
- 185 people
- Sponsor
- Ain Shams University
Fraily, Abdominal Surgery
Awareness Neuraxial Versus General Anesthesia in Frail Patients Undergoing Laparoscopic or Robotic Abdominopelvic Surgery.
This is a bicentric, prospective, non-pharmacological, randomized study designed to compare the efficacy and safety of awake neuraxial anesthesia with sedation versus general anesthesia in frail patients undergoing elective major…
- Conditions
- Fraily, Abdominal Surgery, Postoperative Cognitive Dysfunction (POCD)
- Trial name
- SAFE-AWARENESS (NCT07486336)
- Testing
- Neuraxial anesthesia, General Anesthesia, avoidance of GABAergic-drugs strategy
- Where
- 2 sites in Italy
- Volunteers
- 100 people
- Sponsor
- Ente Ospedaliero Ospedali Galliera
Postoperative Cognitive Dysfunction
To Study the Effect of Sevoflurane and Propofol V Sevoflurane and Dexmedetomidine on Postoperative Cognitive Dysfunction
Postoperative Cognitive Dysfunction (POCD), is a subtle decline in cognitive function characterized by impairment of memory and reduced ability to concentrate in elderly patients exposed to general anaesthesia.
- Trial name
- POCD (NCT03145714)
- Testing
- Maintainance of anesthesia with Intravenous Propofol infusion, Maintainance of anesthesia with Intravenous Dexmedetomidine
- Where
- 2 sites in India
- Volunteers
- 60 people
- Sponsor
- Rajiv Gandhi Cancer Institute & Research Center, India
Cerebral Autoregulation Impairment, Postoperative Cognitive Dysfunction
BrainProtect-guided, Real-time Cerebral Autoregulation Monitoring and Protection of Brain During Cardiac Surgery With Cardiopulmonary Bypass Requiring Heart-lung Machine
The purpose of this clinical investigation is to evaluate the clinical performance, safety, and clinical benefit of the BrainProtect System in reducing early postoperative neurological complications in adult participants…
- Conditions
- Cerebral Autoregulation Impairment, Postoperative Cognitive Dysfunction, Postoperative Delirium
- Trial name
- BrainProtect (NCT07872982)
- Testing
- BrainProtect System, Standard perioperative management
- Where
- 4 sites in United States, Austria and 2 more
- Volunteers
- 304 people
- Sponsor
- Scienceforbrain, UAB
Acute Kidney Injury
Application of CLCVP Technique in Early Intervention of CSA-AKI
The goal of this clinical trial is to learn about in postoperative acute kidney injury in cardiac surgery. The main questions it aims to answer are: 1.
- Trial name
- NCT05855954
- Testing
- controlled low central venous pressure technique (CLCVP)
- Where
- China
- Volunteers
- 200 people
- Sponsor
- Nanjing First Hospital, Nanjing Medical University
Postoperative Cognitive Function
Comparison of Neuroprotection by Propofol and Desflurane for POCD Following Subarachnoid Hemorrhage Surgery
Aneurysmal subarachnoid hemorrhage (aSAH) is characterized by the rupture of an intracranial aneurysm and accumulation of blood in the subarachnoid space with 30 to 40% mortality rate.
- Trial name
- NCT02987218
- Testing
- Propofol, Desflurane
- Where
- India
- Volunteers
- 100 people
- Sponsor
- Post Graduate Institute of Medical Education and Research, Chandigarh
Delirium - Postoperative, Postoperative Cognitive Dysfunction (POCD)
Value of the Time-Weighted Average (TWA) of Mean Arterial Pressure (MAP) and Cerebral Oximetry (rSO₂) as Predictors of Postoperative Tissue Perfusion Impairment in Patients Undergoing Cardiac Surgery
Neurological problems after heart surgery are common and include confusion, memory loss, and difficulty thinking clearly. These issues may appear hours or days after surgery and can negatively affect recovery.
- Conditions
- Delirium - Postoperative, Postoperative Cognitive Dysfunction (POCD), Postoperative Acute Kidney Injury, Postoperative Morbidity
- Trial name
- NCT07510711
- Testing
- Continuous intraoperative monitoring of MAP and rSO₂; observational study with no therapeutic intervention.
- Volunteers
- 120 people
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Bladder Tumor, Postoperative Cognitive Dysfunction
The Assessment of POCD After TURBT Under Spinal Anesthesia
This study evaluates the influence of premedication on cognitive functions in patients undergoing transurethral resection of bladder tumor under spinal anesthesia.
- Trial name
- NCT03029676
- Testing
- benzodiazepines, opioid, spinal anesthesia
- Where
- Poland
- Volunteers
- 200 people
- Sponsor
- Medical University of Warsaw
Postoperative Cognitive Deficit (POCD), Neurocognitive Disorders
International Observational Study on Perioperative Cognitive Trajectories (POCD Census International/PCI)
The purpose of this international, multi-centre observational study is to describe perioperative cognitive changes (pre-existing neurocognitive disorder [NCD], postoperative delirium [POD] and Postoperative Cognitive Dysfunction…
- Trial name
- NCT03540433
- Where
- 3 sites in Germany
- Volunteers
- 173 people, healthy volunteers welcome
- Sponsor
- Charite University, Berlin, Germany