Clinical trials: Position Differences
Postoperative Hypoxemia, Position Differences
Effect of Postural Changes on Postoperative Hypoxemia
The goal of this clinical trial is to learn which positioning strategy works better to prevent postoperative hypoxemia in surgical patients: semirecumbent positioning or lateral positioning.
- Trial name
- NCT07161817
- Testing
- Lateral positioning, Semirecumbent positioning
- Volunteers
- 1,200 people
- Sponsor
- Yuhu Ma
Cervical Lordosis, Lordosis; Postural
Cervical Lordosis: Imaging Position and Measurement
This retrospective cross-sectional study aims to compare cervical lordosis measurements obtained from standing lateral radiographs and supine magnetic resonance imaging (MRI) in individuals without structural cervical pathology.
- Conditions
- Cervical Lordosis, Lordosis; Postural, Radiographic Study, Radiographic Outcomes
- Trial name
- CLIP-M (NCT07541586)
- Testing
- No intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 58 people
- Sponsor
- Medipol University
Sitting Position, Overexertion From Maintaining Prolonged Standing Position
Effects of Standing Desks and Intermittent Walking on Cognitive Fatigue
The objective of this randomized-controlled crossover design was to identify inter-individual responses to the use of sitting desks, standing desks and two minutes of walking after twenty-eight minutes of sitting on the…
- Conditions
- Sitting Position, Overexertion From Maintaining Prolonged Standing Position, Walking
- Trial name
- NCT07576413
- Testing
- Performance of cognitive tasks
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Clarkson University
Dental Implant
Chart Review: Comparing the Position and Tilt of Dental Implants Versus Those of Natural Teeth
Background: When placing a dental implant, it is not always possible to place it exactly in the same position as the tooth that it replaced.
- Trial name
- NCT06872177
- Testing
- Measurements
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- Ohio State University
Endotracheal Cuff, Adenoidectomy Surgery
Effect of Neck Hyperextension on Endotracheal Tube Cuff Pressure in Children
Introduction: Patients undergoing surgery under general anaesthesia are frequently intubated with an endotracheal tube (ETT). The safety margin of ETT cuff pressure is between 20-30 cmH2O.
- Conditions
- Endotracheal Cuff, Adenoidectomy Surgery, Tonsillectomy with or Without Adenoidectomy, Position Differences
- Trial name
- NCT06767696
- Testing
- Cuff pressure measurement
- Where
- Turkey (Türkiye)
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ankara Ataturk Sanatorium Training and Research Hospital
Remotely Controlled Mandibular Positioner
Differences in Predicted Therapeutic Outcome of Oral Appliance Determined by RCMP in Quebec Versus Shenyang Patients With OSA.
Study Objective: To explore the differences in predicted therapeutic outcome of OA and optimal protrusion position determined by Remotely Controlled Mandibular Positioner (RCMP) with overnight PSG in Quebec versus Shenyang…
- Trial name
- RCMP (NCT03231254)
- Testing
- Remotely Controlled Mandibular Positioner (RCMP)
- Where
- 2 sites in Canada, China
- Volunteers
- 100 people
- Sponsor
- First Hospital of China Medical University
Handball Players, Position Differences
Position Differences and Physical Performance Among Female Team Handball Players
Our study was conducted to compare the physical performances of the upper extremity and lower extremity of handball players according to the positions they played.
- Conditions
- Handball Players, Position Differences, Physical Performance
- Trial name
- NCT04563585
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Ankara Yildirim Beyazıt University
Musculoskeletal System, Physical Examination
Comparison of Clinical Joint Localization and Ultrasound-Confirmed Joint Positioning
This prospective, cross-sectional observational study aims to evaluate the differences between joint localizations determined by physicians based on physical examination and joint positions confirmed by musculoskeletal…
- Trial name
- NCT07406672
- Testing
- Observational Assessment
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Bursa City Hospital
Electromyography, Pressure Injury of Back
Active Versus Passive Sitting, Cognition and Energy
The study will compare cognitive capacity, muscle utilization patterns, soft tissue seated pressure and caloric output during four seated conditions: 1. passive sitting in a regular chair; 2.
- Trial name
- NCT07699848
- Testing
- Chaircise, Chaircise + Dynamic Leg Exercise, Chaircise + Static Leg Exercise
- Where
- United States
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- University of Miami
COVID - 19, Acute Respiratory Distress Syndrome (ARDS)
Prone Duration in COVID-19 ARDS
The aim of this observational study is to learn the effects of prone position duration on patient outcomes in patients with severe acute respiratory distress syndrome (ARDS) due to Coronavirus Disease - 2019 (COVID-19).
- Trial name
- PRODUR-CARDS (NCT06765759)
- Where
- Turkey (Türkiye)
- Volunteers
- 79 people
- Sponsor
- Istanbul University - Cerrahpasa
Position Differences, Nutrition
Effect of Cradle Position During Orogastric Tube Feeding on Comfort, Physiological Parameters and Vomiting
The study was planned to determine the effect of the cradle position applied during orogastric tube feeding in premature newborns on comfort, physiological parameters and vomiting frequency.
- Conditions
- Position Differences, Nutrition, Nursing Care
- Trial name
- CRADLE (NCT06759285)
- Testing
- Experimental (cradle position)
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 48 people
- Sponsor
- Selcuk University
Chronic Mechanical Neck Pain
Sex-Based Differences in Cervical Joint Position Sense in Patients With Chronic Mechanical Neck Pain
This is across sectional observational study aims to investigate whether there are sex-based differences in cervical proprioception, pain intensity, and neck disability in patients with chronic mechanical neck pain.
- Trial name
- NCT07126418
- Testing
- observation (cervical proprioception, neck pain and neck disability)
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Cairo 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
- 150 people, healthy volunteers welcome
- Sponsor
- Enes Celik
Obesity (Disorder), Ventilation Homogeneity
Positional Effects on Lung Ventilation and Perfusion in Obesity
Electrical Impedance Tomography (EIT) is a non-invasive, bedside monitoring tool that provides real-time information on regional ventilation and perfusion.
- Conditions
- Obesity (Disorder), Ventilation Homogeneity, Perfusion, Ventilation Perfusion Mismatch
- Trial name
- NCT07341113
- Testing
- Standardized body positioning
- Where
- Turkey (Türkiye)
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Koç University