30 closest matches · ranked by relevance
Orthopedic Surgery · Ventilation
Primary: Time-weighted Average SaO2/FiO2 Ratio in the Postanesthesia Care Unit (PACU) — 355; 350; 353; 352 ratio — p=0.042
Atelectasis, Postoperative Pulmonary
Primary: Change in Lung Ultrasound Score (ΔLUS) From Preoperative Baseline to 24 Hours Postoperatively — 4.92; 3.88; 5.20 scores on a scale — p=0.131
Cerebral Ischemia
Primary: Incidence of Cerebral Desaturation Events — 19; 3 number of events
Posterior Spinal Fusion
Primary: Change in Cerebral Oxygenation Values Throughout the Procedure — 83; 79; 81; 83 rSO2
Atelectasis
Primary: Oxygen Requirement to Maintain SpO2>90% — 1; 1; 1; 1 liters per minute
Ventilator Induced Lung Injury · Cardiac Disease · Acute Lung Injury
Primary: Severity of Pulmonary Complications in the Post-operative Period — 15; 26 percentage of participants — p=0.016
Oxygenation · Manual Ventilation · Mechanical Ventilation
Primary: The % Change in Mean Artery Blood Pressure — -3.73; 13 % change in mean artery pressure
Apnea During Procedural Sedation
Primary: Percentage of Time the Patient Will Experience Apnea — 11 % time in apnea of total study duration
Thoracic Surgery · One-lung Ventilation
Primary: Atelectasis Area on Chest CT — 1.32; 1.41 percentage of atelectasis volume
Muscle Relaxation
Primary: Effect of Anesthetics on the Pressure at Zero Volume (PV0) Measured During Insufflation of the Abdomen — 5.7; 8.29; 6.58 mmHg
Anesthetic Gas Consumption and Cost-Effectiveness
Primary: Primary Study Variable: Amount of Gas Vaporized Anesthetic Per Minute Anesthesia — 95.48; 119.3 grams/minute
Pulmonary Ventilation · Capnography
Primary: Tidal Volume of Each Breath Was Measured Using the Same Breathing Mask CPAP Apparatus Combined With Respiratory Monitoring Device Allowing for Simultaneous Recording…
Ventilation
Primary: Mean Values of End-tidal Carbon Dioxide and Tidal Volume Compared Between the Spontaneous Ventilation and Pressure Support Ventilation Groups. — 4.5; 7; 51.8; 49 cc/kg
Advanced Chronic Rhinosinusitis
Primary: Intraoperative Visual Field Assessment — 3.3; 4.3; 3.3; 4.2 units on a scale
Surgical Patients · Pulmonary Complication
Primary: Number of Participants With Acute Respiratory Failure Within the First 7 Days Following Surgery (or Until Hospital Discharge if Occurring First) — 35; 30 Participants
Anesthesia
Primary: Time for Preoxygenationfrom Face Mask Positioning to FEO2=90% — 190; 153; 140 seconds
Obesity, Morbid
Primary: Non Hypoxic Apnea Time — 216.7; 258.2 seconds — p=0.005
Mechanical Ventilation Complication · Diaphragm Injury
Primary: Mitochondrial Respiration — 3.5; 2.9; 31.1; 27.1 pmol/s/mg wwt
Noninvasive Ventilation
Primary: Maximal and Average Expiratory Tidal Volume During Mask Ventilation — 25; 26.52; 21.96; 23.33 Milliliter
Morbid Obesity · Bariatric Surgery Candidate
Primary: Functional Residual Capacity — 2573; 2145; 2456; 2219 ml
Hypoxia
Primary: PaO2(Partial Pressure of Oxygen in Arterial Blood) — 178.71; 198.04; 185.25; 202.54 mmHg
Mechanical Ventilation Complication · Acute Respiratory Failure · Intubation Complication
Primary: Reintubation — 57; 52 Participants
Lung Function · Bariatric Surgery
Primary: Post Operative Incentive Spirometry Volume — 1557.9; 1458.33 cc
Vocal Cord Function in Neck Procedures
Primary: Frequency of Congruence of Nerve Integrity and Vocal Cord Functions — 68; 13; 17; 10 nerves at risk
Stroke
Primary: Change in Regional Cerebral Oxygenation (rSO2) Before and 5 Minutes After Each Change in Ventilation Strategy — -4.27; -0.70; -15.48; -10.90 Percent oxygen saturation
Laryngologic Surgical Procedures
Primary: Average Oxygen Saturation by Pulse Oximetry (SpO2) (Primary Anesthesia Outcome) — 93; 98.7 percentage of saturation (SpO2) — p=0.006
Pulmonary Disease, Chronic Obstructive · Airflow Obstruction, Chronic · Chronic Obstructive Airway Disease
Primary: Device Tidal Volume — 180 mL
Bronchopulmonary Dysplasia
Primary: Number of Days Being Intubated — 12.4; 6.2 days
Intraoperative Ventilation
Primary: Differences in End-tidal Carbon Dioxide Compared Between the Spontaneous Ventilation and Pressure Support Ventilation Groups. — 55.2; 47 mmHg — p=.0051
Hypoventilation
Primary: Intraoperative Hypoventilation — 1.2; 65 % time