Clinical trials: Entropy
Conscious Sedation, Deep Sedation
Effects of Two Different Sedation Regimes on Auditory Evoked Potentials and Electroencephalogram (EEG)
Sedation may be necessary in intensive care to facilitate diverse therapeutic interventions, but the use of sedative drugs may increase the risk of delirium and long-term cognitive impairment.
- Conditions
- Conscious Sedation, Deep Sedation, Critical Care
- Trial name
- NCT00641563
- Testing
- Dexmedetomidine, Midazolam, Remifentanil
- Where
- Switzerland
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Insel Gruppe AG, University Hospital Bern
Bronchial Asthma, Bronchiectasis
The Use of Entropy to Assess Sleep Disordered Breathing in Chronic Respiratory Disease
Research is being conducted into chronic respiratory diseases, including chronic obstructive pulmonary disease (COPD), asthma, interstitial lung disease, and bronchiectasis.
- Conditions
- Bronchial Asthma, Bronchiectasis, ILD, COPD
- Trial name
- NCT07060079
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University College, London
Chronic Kidney Disease on Hemodialysis
Quantification of Autonomic Nervous Activity During Hemodialysis
This study assesses autonomic nervous system function by power spectral analysis of RR interval dynamics in ultrafiltration subjects without blood pressure variation.
- Trial name
- NCT02754986
- Testing
- Analysis of the holter electrocardiogram
- Where
- Japan
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Hyogo
Anesthesia
Hypnotic and Anti-nociceptive Components of Magnesium
The aim of our study is to evaluate the effect of magnesium on the hypnotic effect of propofol.
- Trial name
- NCT05005494
- Testing
- Magnesium sulfate IV
- Where
- Belgium
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Liege
Delirium - Postoperative
Correlation Between Perioperative EEG Variability and Postoperative Delirium Incidence.
This clinical study aims to investigate whether multiscale entropy analysis of electroencephalogram data can distinguish between ordinary elderly surgical patients and elderly patients with postoperative delirium.This study may…
- Trial name
- NCT07323940
- Testing
- Collect preoperative and intraoperative electroencephalogram data
- Where
- China
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Xin Chen
Entropy Device and How Will Muscle Relaxants Affect it
Effect of Atracurium and Rocuronium on the State and Response Entropy During Isoflurane Anesthesia
Many studies have explored the effects of inhalation anesthetics, intravenous anesthetics, and muscle relaxants on spectral entropy, but most did not monitor the degree of neuromuscular block.
- Trial name
- NCT05097508
- Testing
- Atracurium Besylate, Rocuronium Bromide, Entropy
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Electrophysiological Randomness, Entropy
Decreased EEG Complexity in Schizophrenia
Aim was to detect EEG complexity in a specific group of patients to contribute to the discussion whether schizophrenia is associated with increased or decreased complexity.
- Trial name
- NCT02187835
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Uskudar University
Propofol, Child
Time to Peak Effect of Propofol in Children
In order to determine the speed of onset of the anaesthetic propofol in children, investigators will compare the two age groups 1-6 years vs 8-13 years.
- Trial name
- TPEPC (NCT03426462)
- Testing
- Propofol
- Where
- Switzerland
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
COPD
Complexity of the Airflow in COPD
Recently, there has been a growing interest in the study of nonlinear dynamics as a methodology for complementary analysis to characterize the respiratory pattern. These methods are well established in studies of heart rate.
- Trial name
- NCT01888705
- Where
- Brazil
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Rio de Janeiro State University