Clinical trials: Position
Atelectasis, Mechanical Ventilation
Effects of Periodic Recruitment Maneuvers on Atelectasis and Respiratory Mechanics During Elective Spine Surgery Assessed by Lung Ultrasonography
During general anesthesia, particularly in patients undergoing spine surgery in the prone (face-down) position, increased intrathoracic and abdominal pressure may reduce lung compliance and promote the development of atelectasis…
- Conditions
- Atelectasis, Mechanical Ventilation, General Anesthesia, Prone Position
- Trial name
- NCT07325812
- Testing
- Alveolar Recruitment Maneuver
- Where
- Turkey (Türkiye)
- Volunteers
- 60 people
- Sponsor
- Prof. Dr. Cemil Tascıoglu Education and Research Hospital Organization
Position on Premature Infants, Nursing Care
The Effect of Positioning on Comfort, Stress Levels, and Physiological Functions in Premature Infants
A randomized crossover study was made to investigate the effect of different positions on the comfort, stress, and physiological functions of premature infants receiving non-invasive mechanical ventilation in the neonatal…
- Trial name
- NCT06752005
- Testing
- Intervention Group
- Where
- 2 sites in Turkey (Türkiye)
- Volunteers
- 73 people
- Sponsor
- Aydin Adnan Menderes 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
Atelectases, Postoperative Pulmonary, Prone Position
ORI-Guided FiO₂ Titration in Prone Spine Surgery: Impact on Postoperative Atelectasis Assessed by Lung Ultrasound
Atelectasis is a frequent pulmonary complication after general anesthesia, often triggered by preoxygenation and intraoperative hyperoxia.
- Conditions
- Atelectases, Postoperative Pulmonary, Prone Position, Spine Surgery, Lung Ultrasound
- Trial name
- NCT07375173
- Testing
- Titrated Oxygen, Fixed oxygen
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people
- Sponsor
- Ankara Etlik City Hospital
Spinal Surgery, Prone Position
A Prospective Observational Study on Factors Affecting Optic Nerve Sheath Diameter and Visual Acuity in Prone Spinal Surgery
The prone position in spinal surgery can alter intracranial pressure and optic nerve sheath diameter (ONSD) and potentially lead to visual complications.
- Trial name
- PRONE-ONSD (NCT07395115)
- Where
- Turkey (Türkiye)
- Volunteers
- 65 people
- Sponsor
- Istanbul University - Cerrahpasa
Right Ventricular Function, Prone Position
Bedside Assessment of Right Ventricular Output Lying in Prone Or Supine
Right ventricular failure (RVF) is a common complication to cardiac surgery, which is associated to mortality, kidney failure, stroke, prolonged mechanical ventilation and ICU stay.
- Conditions
- Right Ventricular Function, Prone Position, Atelectasis, Atelectases, Postoperative Pulmonary
- Trial name
- BAROLO (NCT07632027)
- Testing
- Prone position
- Where
- Sweden
- Volunteers
- 70 people
- Sponsor
- Sahlgrenska University Hospital
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
Cataract Surgery, Intraocular Lens Position
The Effect of Capsulotomy Size on Effective Lens Position in Robotic Laser Cataract Surgery
The goal of this clinical trial is to learn whether the size of the opening made during laser-assisted cataract surgery affects where the artificial lens sits in the eye and the glasses prescription after surgery.
- Conditions
- Cataract Surgery, Intraocular Lens Position, Refractive Outcomes After Cataract Surgery, Cataract
- Trial name
- PRECISE (NCT07856849)
- Testing
- Femtosecond Laser Capsulotomy - Small Size (4.6 mm), Femtosecond Laser Capsulotomy - Large Size (5.6 mm)
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Twin Cities Eye Consultants
Cerebral Perfusion, Cerebral Oxygenation
Evaluation of Cerebral Oxygenation During Orthopedic Surgeries Performed in the Beach Chair Position Under General Anesthesia
The goal of this observational study is to determine the correlation between cerebral oxygenation values measured by near-infrared spectroscopy (NIRS) and other routine monitoring parameters in patients placed in the semi-sitting…
- Conditions
- Cerebral Perfusion, Cerebral Oxygenation, Hemodynamic Monitoring, Semi-sitting Position
- Trial name
- NCT07270341
- Testing
- Near-Infrared Spectroscopy (NIRS) Monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 59 people
- Sponsor
- Akdeniz University
Prostate Cancer, Optic Nerve Sheath Diameter
Effect Of Trendelenburg Position And Pneumoperitoneum On Optic Nerve Sheath Diameter In Robot-Assisted Prostatectomy
This prospective study aims to evaluate the effect of steep Trendelenburg position and pneumoperitoneum on optic nerve sheath diameter in patients undergoing robot-assisted laparoscopic radical prostatectomy and open radical…
- Conditions
- Prostate Cancer, Optic Nerve Sheath Diameter, Robot-Assisted Radical Prostatectomy, Steep Trendelenburg Position With Penumoperitoneum in Robot Assisted Laparoscopic Prostatectomy
- Trial name
- ONSD-RALP (NCT07491198)
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people
- Sponsor
- Ege University
Abnormal Fetal Head Position
Trial of Ultrasound-guided Rotation for Normalizing Head Position
Intrapartum Ultrasound-Guided Early Manual Rotation for Correcting Abnormal Fetal Head Position The goal of this clinical trial is to learn whether using ultrasound during labor, followed by early manual rotation of the baby's…
- Trial name
- TURN-HEAD Tria (NCT07781189)
- Testing
- Trial of Ultrasound-guided Rotation for Normalizing Head position
- Volunteers
- 164 people
- Sponsor
- Anhui Provincial Hospital
Facial Swelling, Tooth Position Anomalies
Platelet-Rich Fibrin as an Antibiotic Delivery Vehicle in Mandibular Third Molar Surgery
The present study aims to evaluate the effect of platelet-rich fibrin (PRF) used as a local antibiotic delivery vehicle on postoperative outcomes, including facial swelling, trismus, and pain, following mandibular third molar…
- Conditions
- Facial Swelling, Tooth Position Anomalies, Tooth, Impacted, Tooth Extraction Status Nos
- Trial name
- NCT07764757
- Testing
- Antibiotic-enriched Platelet-Rich Fibrin (PRF), Platelet-Rich Fibrin (PRF)
- Where
- Italy
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- Amerigo Giudice
Acute Respiratory Distress Syndrome (ARDS), Prone Position Ventilation
Machine Learning Prediction of Mortality After Prone Positioning in ARDS
Acute respiratory distress syndrome (ARDS) is a life-threatening condition with high mortality. Prone position ventilation (PPV) is an evidence-based therapy that improves oxygenation and survival in patients with moderate to…
- Conditions
- Acute Respiratory Distress Syndrome (ARDS), Prone Position Ventilation, Machine Learning, ICU
- Trial name
- NCT07445061
- Testing
- Prone Position Ventilation
- Where
- China
- Volunteers
- 358 people
- Sponsor
- Shanghai Zhongshan Hospital
Endotracheal Intubation, Gastrointestinal Endoscopy
Application of Lateral Position Digestive Endoscopy-Guided Endotracheal Intubation in Anesthesia for Endoscopic Diagnosis and Therapy
This case series study evaluated whether placing a breathing tube using a camera (gastrointestinal endoscope) is safe and effective for patients lying on their left side during stomach and intestine exams under anesthesia.
- Conditions
- Endotracheal Intubation, Gastrointestinal Endoscopy, Airway Management, Lateral Position
- Trial name
- NCT06990490
- Where
- China
- Volunteers
- 40 people
- Sponsor
- Changlong Qiao
Lumbar Disc Herniation, Spinal Surgery
Comparison of 5 vs 8 cmH₂O PEEP on Respiratory Mechanics in Prone Lumbar Surgery
This randomized controlled clinical trial aims to compare the effects of two different positive end-expiratory pressure (PEEP) levels (5 cmH₂O and 8 cmH₂O) on respiratory mechanics in patients undergoing lumbar spine surgery in…
- Conditions
- Lumbar Disc Herniation, Spinal Surgery, Prone Position, General Anesthesia
- Trial name
- PROPEEP (NCT07545733)
- Testing
- Mechanical Ventilation (PEEP)
- Volunteers
- 60 people
- Sponsor
- Harran University
Kyphoplasty, Prone Position
TCI Versus Manual TIVA for Sedation During Prone Kyphoplasty: Effects on Respiration, Recovery, and EEG
This single-center, prospective, observational study compares target-controlled infusion (TCI) versus manually administered total intravenous anesthesia (TIVA) for sedation in patients undergoing kyphoplasty in the prone…
- Conditions
- Kyphoplasty, Prone Position, Target Controlled Infusion of Propofol, End Tidal Carbon Dioxide
- Trial name
- NCT07745348
- Testing
- Target controlled infusion of propofol, non invasive ETCO2 monitoring
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Marmara University Pendik Training and Research Hospital
Prone Position, Pressure Ulcer
Efficacy of HOFA Versus Hydrocolloid Dressings in the Prevention of PUs in Critically Ill Prone Patients
Introduction: Prone position (PP) treatment as a rescue strategy for patients with acute respiratory distress syndrome (ARDS) is a technique increasingly used in our daily practice and, as a result of the current health situation…
- Trial name
- NCT05198167
- Testing
- Hyperoxygenated fatty acids, Hydrocolloid dressings
- Where
- Spain
- Volunteers
- 262 people
- Sponsor
- Puerta de Hierro University Hospital
FLACC Scale, Behavioral Pain Scale
Comparison of the Effect of Body Position (Supine and Semi-Fowler's) on Pain Level During Invasive Procedures in Children Aged 1-6 Years
The purpose of this clinical trial is to find out whether different body positions (lying on the back or semi-sitting) can reduce pain in children aged 1-6 years during procedures such as blood sampling and intravenous line…
- Conditions
- FLACC Scale, Behavioral Pain Scale, Supine Position
- Trial name
- NCT07547137
- Testing
- Body Positioning (Supine vs. Semi-Fowler's Position)
- Volunteers
- 64 people
- Sponsor
- Izmir Tinaztepe University
Hamstring Tightness, Lumbar Lordosis
Hamstring Tightness and Lumbar Lordosis Angel Across Functional Sitting Posture.
The goal of this observational study is to learn about the relationship between hamstring tightness and the lumbar lordosis angle in sedentary adults across different sitting postures.
- Conditions
- Hamstring Tightness, Lumbar Lordosis, Sedentary Behavior, Posture Sitting Position
- Trial name
- LLA-HT (NCT07682142)
- Testing
- Hamstring tightness and lumbar lordosis assessment
- Where
- Egypt
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Cairo University
Mucosal Wound, Mucosal Erosion
The Effect of Changes in the Frequency of Endotracheal Tube Repositioning in Intensive Care Units on the Prevention of Oral Mucosal Pressure Injuries
Intensive care units (ICUs) are care centers equipped with a wide range of technological tools and devices used to provide the highest level of care to individuals whose lives are at risk, requiring a multidisciplinary team…
- Conditions
- Mucosal Wound, Mucosal Erosion, Mucosal Irritation, Endotracheal Intubation Fixation
- Trial name
- PreventionMMPI (NCT07390162)
- Testing
- Changes in the frequency of endotracheal tube repositioning
- Volunteers
- 230 people
- Sponsor
- Hacettepe University