Search results for "Alveolar recruitment"

showing 3 items of 3 documents

Protective intraoperative ventilation with higher versus lower levels of positive end-expiratory pressure in obese patients (PROBESE): study protocol…

2017

Background Postoperative pulmonary complications (PPCs) increase the morbidity and mortality of surgery in obese patients. High levels of positive end-expiratory pressure (PEEP) with lung recruitment maneuvers may improve intraoperative respiratory function, but they can also compromise hemodynamics, and the effects on PPCs are uncertain. We hypothesized that intraoperative mechanical ventilation using high PEEP with periodic recruitment maneuvers, as compared with low PEEP without recruitment maneuvers, prevents PPCs in obese patients. Methods/design The PRotective Ventilation with Higher versus Lower PEEP during General Anesthesia for Surgery in OBESE Patients (PROBESE) study is a multice…

MaleLung DiseasesTime Factors[SDV]Life Sciences [q-bio]Respiratory Medicine and Allergymedicine.medical_treatmentRESPIRATORY-DISTRESS-SYNDROMEMedicine (miscellaneous)HemodynamicsMechanical ventilation; Obesity; Positive end-expiratory pressure; Postoperative pulmonary complication; Recruitment maneuver; Medicine (miscellaneous); Pharmacology (medical)LAPAROSCOPIC BARIATRIC SURGERYLung DiseaseBody Mass Indexlaw.inventionPositive-Pressure RespirationStudy Protocol0302 clinical medicineMechanical ventilationClinical ProtocolsRandomized controlled trialRisk Factors030202 anesthesiologylawMedicine and Health SciencesClinical endpointAnesthesiaPharmacology (medical)Respiratory function030212 general & internal medicineLungLungmedicin och allergi2. Zero hungerlcsh:R5-920ddc:617Positive end-expiratory pressurerespiratory systemOperative3. Good healthTreatment OutcomeRecruitment maneuverTIDAL VOLUMESResearch DesignMechanical ventilation Positive end-expiratory pressure Recruitment maneuver Obesity Postoperative pulmonary complicationSurgical Procedures OperativeAnesthesiaBreathingFemaleErratumlcsh:Medicine (General)ALVEOLAR RECRUITMENT MANEUVERHumancirculatory and respiratory physiologymedicine.medical_specialtyTime FactorMechanical ventilation ; Obesity ; Positive end-expiratory pressure ; Postoperative pulmonary complication ; Recruitment maneuverAnesthesia GeneralLung injuryMechanical ventilation; Obesity; Positive end-expiratory pressure; Postoperative pulmonary complication; Recruitment maneuver; Body Mass Index; Clinical Protocols; Female; Humans; Intraoperative Care; Lung; Lung Diseases; Male; Obesity; Positive-Pressure Respiration; Protective Factors; Research Design; Risk Factors; Time Factors; Treatment Outcome; Anesthesia General; Surgical Procedures Operative; Medicine (miscellaneous); Pharmacology (medical)NOGENERAL-ANESTHESIADRIVING PRESSURE03 medical and health sciencesmedicineHumansddc:610ObesityClinical ProtocolGeneralProtective FactorPositive end-expiratory pressurePOSTOPERATIVE PULMONARY COMPLICATIONSMechanical ventilationSurgical ProceduresIntraoperative CareINTERNATIONAL CONSENSUSbusiness.industryRisk FactorProtective FactorsSurgeryMechanical ventilation; Obesity; Positive end-expiratory pressure; Postoperative pulmonary complication; Recruitment maneuverrespiratory tract diseasesbusinessPostoperative pulmonary complicationLUNG INJURY
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Rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART): study protocol for a randomized controlled trial.

2012

Abstract Background Acute respiratory distress syndrome (ARDS) is associated with high in-hospital mortality. Alveolar recruitment followed by ventilation at optimal titrated PEEP may reduce ventilator-induced lung injury and improve oxygenation in patients with ARDS, but the effects on mortality and other clinical outcomes remain unknown. This article reports the rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART). Methods/Design ART is a pragmatic, multicenter, randomized (concealed), controlled trial, which aims to determine if maximum stepwise alveolar recruitment associated with PEEP titration is able to increase 28-day survival in patients with …

Research designARDSmedicine.medical_specialtyTime FactorsVentilator-Induced Lung InjuryAlveolar recruitmentTreatment outcomeRandomizedMedicine (miscellaneous)Settore MED/41 - AnestesiologiaHospital mortalitylaw.inventionPositive-Pressure RespirationStudy ProtocolMechanical ventilationClinical trialsRandomized controlled trialClinical ProtocolslawMedicineHumansPharmacology (medical)Hospital MortalityPEEPProtocol (science)Respiratory Distress SyndromeAcute respiratory distress syndromebusiness.industryrespiratory systemLength of Staymedicine.diseaseClinical trialPulmonary AlveoliARDS; Alveolar recruitment; PEEPIntensive Care UnitsTreatment OutcomeMulticenter studyBarotraumaResearch DesignPhysical therapyARDSbusinessBrazilTrials
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Influence of respiratory rate and end-expiratory pressure variation on cyclic alveolar recruitment in an experimental lung injury model

2012

Introduction Cyclic alveolar recruitment/derecruitment (R/D) is an important mechanism of ventilator-associated lung injury. In experimental models this process can be measured with high temporal resolution by detection of respiratory-dependent oscillations of the paO2 (ΔpaO2). A previous study showed that end-expiratory collapse can be prevented by an increased respiratory rate in saline-lavaged rabbits. The current study compares the effects of increased positive end-expiratory pressure (PEEP) versus an individually titrated respiratory rate (RRind) on intra-tidal amplitude of Δ paO2 and on average paO2 in saline-lavaged pigs. Methods Acute lung injury was induced by bronchoalveolar lavag…

Time FactorsRespiratory rateSwinePilot ProjectsLung injuryCritical Care and Intensive Care MedicinePositive-Pressure RespirationRandom AllocationRespiratory Ratevarying shunt fractionsAnimalsMedicineddc:610porcine modelcyclic alveolar recruitmentbusiness.industryResearchLung Injuryrespiratory systemrespiratory- dependent paO 2 oscillationsrespiratory tract diseasesPulmonary AlveoliDisease Models Animalacute lung injuryAnesthesiaHigh temporal resolutionIncreased respiratory ratebusinesscirculatory and respiratory physiologyCritical Care
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