Sigh in Patients With Acute Hypoxemic Respiratory Failure and ARDS: The PROTECTION Pilot Randomized Clinical Trial
Autor: | Mauri, T., Foti, G., Fornari, C., Grasselli, G., Pinciroli, R., Lovisari, F., Tubiolo, D., Volta, C. A., Spadaro, S., Rona, R., Rondelli, E., Navalesi, P., Garofalo, E., Knafelj, R., Gorjup, V., Colombo, R., Cortegiani, A., Zhou, J. -X., D'Andrea, R., Calamai, I., Gonzalez, A. V., Roca, O., Grieco, D. L., Jovaisa, T., Bampalis, D., Becher, T., Battaglini, D., Ge, H., Luz, M., Constantin, J. -M., Ranieri, M., Guerin, C., Mancebo, J., Pelosi, P., Fumagalli, R., Brochard, L., Pesenti, A., Papoff, A., Di Fenza, R., Gianni, S., Spinelli, E., Lissoni, A., Abbruzzese, C., Bronco, A., Villa, S., Russotto, V., Iachi, A., Ball, L., Patroniti, N., Spina, R., Giuntini, R., Peruzzi, S., Menga, L. S., Fossali, T., Castelli, A., Ottolina, D., Garcia-De-Acilu, M., Santafe, M., Schadler, D., Weiler, N., Carvajal, E. R., Calvo, C. P., Neou, E., Wang, Y. -M., Zhou, Y. -M., Longhini, F., Bruni, A., Leonardi, M., Gregoretti, C., Ippolito, M., Milazzo, Z., Querci, L., Ranieri, S., Insom, G., Berden, J., Noc, M., Mikuz, U., Arzenton, M., Lazzeri, M., Villa, A., Barreto, B. B., Rios, M. N. O., Gusmao-Flores, D., Phull, M., Barnes, T., Musarat, H., Conti, S. |
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Jazyk: | angličtina |
Rok vydání: | 2020 |
Předmět: |
Male
RCT Randomized Control Trial VFDs Ventilator- free days sigh PaO2/FiO2 ratio Arterial Partial Pressure of O2/ Fraction of Inspired Oxygen SpO2/FiO2 ratio Peripheral Oxygen Saturation/ Fraction of Inspired Oxygen Pilot Projects ESICM European Society of Intensive Care Medicine NO Positive-Pressure Respiration ICU Intensive Care Unit Vt Tidal Volume SBT Spontaneous Breathing Trial Intubation Intratracheal Humans PEEP Positive End Expiratory Pressure RR Respiratory Rate FiO2 Fraction of Inspired Oxygen ARDS feasibility pressure support ventilation Aged Female Middle Aged Respiratory Distress Syndrome Respiratory Insufficiency Respiratory Mechanics Original Research GEE Generalize Estimate Equation RASS Richmond Agitation- Sedation Scale ARDS Acute Respiratory Distress Syndrome P-SILI Patient - Self Inflicted Lung Injury AHRF Acute Hypoxemic Respiratory Failure PBW Predicted Body Weight PSV Pressure Support Ventilation SOFA Sequence Organ Failure Assessment Intratracheal SAPS II Simplified Acute Physiology Score II SpO2 Peripheral Oxygen Saturation PaCO2 Arterial Partial Pressure of CO2 TRALI Transfusion-Related Acute Lung Injury BMI Body Mass Index Intubation MV Mechanical Ventilation |
Zdroj: | Chest CHEST r-IIB SANT PAU. Repositorio Institucional de Producción Científica del Instituto de Investigación Biomédica Sant Pau instname |
ISSN: | 0012-3692 |
Popis: | BACKGROUND: Sigh is a cyclic brief recruitment maneuver: previous physiologic studies showed that its use could be an interesting addition to pressure support ventilation to improve lung elastance, decrease regional heterogeneity, and increase release of surfactant. RESEARCH QUESTION: Is the clinical application of sigh during pressure support ventilation (PSV) feasible? STUDY DESIGN AND METHODS: We conducted a multicenter noninferiority randomized clinical trial on adult intubated patients with acute hypoxemic respiratory failure or ARDS undergoing PSV. Patients were randomized to the no-sigh group and treated by PSV alone, or to the sigh group, treated by PSV plus sigh (increase in airway pressure to 30 cm H2O for 3 s once per minute) until day 28 or death or successful spontaneous breathing trial. The primary end point of the study was feasibility, assessed as noninferiority (5% tolerance) in the proportion of patients failing assisted ventilation. Secondary outcomes included safety, physiologic parameters in the first week from randomization, 28-day mortality, and ventilator-free days. RESULTS: Two-hundred and fifty-eight patients (31% women; median age, 65 [54-75] years) were enrolled. In the sigh group, 23% of patients failed to remain on assisted ventilation vs 30% in the no-sigh group (absolute difference, -7%; 95% CI, -18% to 4%; P = .015 for noninferiority). Adverse events occurred in 12% vs 13% in the sigh vs no-sigh group (P = .852). Oxygenation was improved whereas tidal volume, respiratory rate, and corrected minute ventilation were lower over the first 7 days from randomization in the sigh vs no-sigh group. There was no significant difference in terms of mortality (16% vs 21%; P = .337) and ventilator-free days (22 [7-26] vs 22 [3-25] days; P = .300) for the sigh vs no-sigh group. INTERPRETATION: Among hypoxemic intubated ICU patients, application of sigh was feasible and without increased risk. |
Databáze: | OpenAIRE |
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