Publications by authors named "Silva-Obregon J"

Background: Prone positioning (PP) has demonstrated its potential for improving outcomes in patients with ARDS who require invasive mechanical ventilation. However, the ability of prolonged proning to reduce mortality in patients with COVID-19 specifically, sessions lasting > 24 h remains uncertain.

Methods: In this retrospective cohort study, we examined 158 subjects with COVID-19 pneumonia who required mechanical ventilation due to moderate-to-severe ARDS.

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Purpose: This study aimed to determine the best strategy to achieve fast and safe extubation.

Methods: This multicenter trial randomized patients with primary respiratory failure and low-to-intermediate risk for extubation failure with planned high-flow nasal cannula (HFNC) preventive therapy. It included four groups: (1) conservative screening with ratio of partial pressure of arterial oxygen (PaO) to fraction of inspired oxygen (FiO) ≥ 150 and positive end-expiratory pressure (PEEP) ≤ 8 cmHO plus conservative spontaneous breathing trial (SBT) with pressure support 5 cmHO + PEEP 0 cmHO); (2) screening with ratio of partial pressure of arterial oxygen (PaO) to fraction of inspired oxygen (FiO) ≥ 150 and PEEP ≤ 8 plus aggressive SBT with pressure support 8 + PEEP 5; (3) aggressive screening with PaO/FiO > 180 and PEEP 10 maintained until the SBT with pressure support 8 + PEEP 5; (4) screening with PaO/FiO > 180 and PEEP 10 maintained until the SBT with pressure support 5 + PEEP 0.

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Background: This large-scale analysis pools individual data about the Clinical Frailty Scale (CFS) to predict outcome in the intensive care unit (ICU).

Methods: A systematic search identified all clinical trials that used the CFS in the ICU (PubMed searched until 24th June 2020). All patients who were electively admitted were excluded.

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The incidence of thrombosis in COVID-19 patients is exceptionally high among intensive care unit (ICU)-admitted individuals. We aimed to develop a clinical prediction rule for thrombosis in hospitalized COVID-19 patients. Data were taken from the Thromcco study (TS) database, which contains information on consecutive adults (aged ≥ 18) admitted to eight Spanish ICUs between March 2020 and October 2021.

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Introduction: Uterine myomas are the most common benign uterine tumors. Hysteroscopic myomectomy has grown as a standard minimally invasive surgical procedure, but this technique is not free from complications.

Case: An hysteroscopic myomectomy was performed on a 38 years-old woman.

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Objectives: Hypoalbuminemia is a negative acute phase reactant which has been associated with inflammatory response and poor outcome in infectious diseases. The aim of this study was to analyze the value of hypoalbuminemia on admission as a predictor of mortality and adverse events in COVID-19 patients.

Methods: We analyzed retrospective data from a cohort of 609 consecutive patients, with confirmed diagnosis of COVID-19, discharged from hospital (deceased or alive).

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Objectives: Hypoalbuminemia is a negative acute phase reactant which has been associated with inflammatory response and poor outcome in infectious diseases. The aim of this study was to analyze the value of hypoalbuminemia on admission as a predictor of mortality and adverse events in COVID-19 patients.

Methods: We analyzed retrospective data from a cohort of 609 consecutive patients, with confirmed diagnosis of COVID-19, discharged from hospital (deceased or alive).

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Purpose: Frailty is a common condition among critically ill patients. Usually evaluated in a mixed population of medical, cardiac and surgical patients, we aimed to assess the impact of frailty on short- and long-term mortality exclusively in critically ill older medical patients.

Materials And Methods: We included 285 patients aged≥70 years admitted to ICU (2009-2017).

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Adequate monitoring of analgesia and sedation should be one of the main goals in the Intensive Care Units. Once the analgesia is assured, the correct dosage of the sedatives will depend on the correct monitoring of the sedation level. For years, clinical scales have been used to evaluate the sedation level.

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Cardiac output (CO) is monitored in critically ill patients to maintain and improve cardiac function with the primary goal of adequate tissue perfusion. For a long time, this monitoring has been done using the pulmonary arterial catheter, which has been provoking increasing controversy. For some years, monitoring of CO has been evolving with the appearance of new invasive and non-invasive monitoring systems.

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Numerous diagnostic techniques require sedation and analgesia in order to be performed in a safe and comfortable way for the patient. Several of the most notable points of interest for the critical care specialist are the electrical cardioversion, the placing of implantable cardiac stimulation devices, the endoscopic techniques and the performing of bedside surgical procedures. In this current revision, the SEMICYUC Task Force for Sedation and Analgesia describes recommendations and best practices for administering sedation and analgesia in these situations.

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