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Mashup Score: 10Interpretable machine learning model for new-onset atrial fibrillation prediction in critically ill patients: a multi-center study - Critical Care - 1 month(s) ago
Background New-onset atrial fibrillation (NOAF) is the most common arrhythmia in critically ill patients admitted to intensive care and is associated with poor prognosis and disease burden. Identifying high-risk individuals early is crucial. This study aims to create and validate a NOAF prediction model for critically ill patients using machine learning (ML). Methods The data came from two non-overlapping datasets from the Medical Information Mart for Intensive Care (MIMIC), with MIMIC-IV used for training and subset of MIMIC-III used as external validation. LASSO regression was used for feature selection. Eight ML algorithms were employed to construct the prediction model. Model performance was evaluated based on identification, calibration, and clinical application. The SHapley Additive exPlanations (SHAP) method was used for visualizing model characteristics and individual case predictions. Results Among 16,528 MIMIC-IV patients, 1520 (9.2%) developed AF post-ICU admission. A model
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Mashup Score: 14
Background Rezafungin is an echinocandin approved in the US and EU to treat candidaemia and/or invasive candidiasis. This post-hoc, pooled analysis of the Phase 2 STRIVE and Phase 3 ReSTORE trials assessed rezafungin versus caspofungin in patients with candidaemia and/or invasive candidiasis (IC) in the intensive care unit (ICU) at randomisation. Methods STRIVE and ReSTORE were randomised double-blind trials in adults with systemic signs and mycological confirmation of candidaemia and/or IC in blood or a normally sterile site ≤ 96 h before randomisation. Data were pooled for patients in the ICU at randomisation who received intravenous rezafungin (400 mg loading dose then 200 mg once weekly) or caspofungin (70 mg loading dose then 50 mg once daily) for ≤ 4 weeks. Outcomes were Day 30 all-cause mortality (primary outcome), Day 5 and 14 mycological eradication, time to negative blood culture, mortality attributable to candidaemia/invasive candidiasis, safety, and pharmacokinetics. Result
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Mashup Score: 36Identification of novel sub-phenotypes of severe ARDS requiring ECMO using latent class analysis - Critical Care - 1 month(s) ago
Background Sub-phenotyping of acute respiratory distress syndrome (ARDS) could be useful for evaluating the severity of ARDS or predicting its responsiveness to given therapeutic strategies, but no studies have yet investigated the heterogeneity of patients with severe ARDS requiring veno-venous extracorporeal membrane oxygenation (V-V ECMO). Methods We conducted this retrospective multicenter observational study in adult patients with severe ARDS treated by V-V ECMO. We performed latent class analysis (LCA) for identifying sub-phenotypes of severe ARDS based on the radiological and clinical findings at the start of ECMO support. Multivariate Cox regression analysis was conducted to investigate the differences in mortality and association between the PEEP setting of ≥ 10 cmH2O and mortality by the sub-phenotypes. Results We identified three sub-phenotypes from analysis of the data of a total of 544 patients with severe ARDS treated by V-V ECMO, as follows: Dry type (n = 185; 34%); Wet
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Mashup Score: 65A plea for enhanced monitoring of depth of sedation in patients who are intubated and ventilated - Critical Care - 1 month(s) ago
Awareness with recall during surgery and anesthesia occurs when the hypnotic and amnesic components of a general anesthetic fail to sustain disconnected consciousness and ablate memory. This is a rare yet significant complication that occurs in a small percentage (0.1–0.2%) of patients undergoing surgery under general anaesthesia [1]. This phenomenon involves the vivid recollection of sensory experiences during surgery, which can lead to posttraumatic stress disorders. The risk of being aware under
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Mashup Score: 79Hypothermia versus normothermia in patients with cardiac arrest and shockable rhythm: a secondary analysis of the TTM-2 study - Critical Care - 2 month(s) ago
Background The aim of this study was to assess whether hypothermia increased survival and improved functional outcome when compared with normothermia in out-of-hospital cardiac arrest (OHCA) patients with similar characteristics than in previous randomized studies showing benefits for hypothermia. Methods Post hoc analysis of a pragmatic, multicenter, randomized clinical trial (TTM-2, NCT02908308). In this analysis, the subset of patients included in the trial who had similar characteristics to patients included in one previous randomized trial and randomized to hypothermia at 33 °C or normothermia (i.e. target < 37.8 °C) were considered. The primary outcome was survival at 6 months; secondary outcomes included favorable functional outcome at 6 months, defined as a modified Rankin scale of 0–3. Time-to-death and the occurrence of adverse events were also reported. Results From a total of 1891 included in the TTM-2 study, 600 (31.7%) were included in the analysis, 294 in the hypothermia
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Mashup Score: 13
Objective To report the outcomes of patients with severe tuberculosis (TB)-related acute respiratory distress syndrome (ARDS) on extracorporeal membrane oxygenation (ECMO), including predictors of 90-day mortality and associated complications. Methods An international multicenter retrospective study was conducted in 20 ECMO centers across 13 countries between 2002 and 2022. Results We collected demographic data, clinical details, ECMO-related complications, and 90-day survival status for 79 patients (median APACHE II score of 20 [25th to 75th percentile, 16 to 28], median age 39 [28 to 48] years, PaO2/FiO2 ratio of 69 [55 to 82] mmHg before ECMO) who met the inclusion criteria. Thoracic computed tomography showed that 61 patients (77%) had cavitary TB, while 18 patients (23%) had miliary TB. ECMO-related complications included major bleeding (23%), ventilator-associated pneumonia (41%), and bloodstream infections (32%). The overall 90-day survival rate was 51%, with a median ECMO durat
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Mashup Score: 5Artificial intelligence (AI) in critical care - 2 month(s) ago
Leo Anthony Celi, MD, MPH, MSc, Institute for Medical Engineering and Science, Massachusetts Institute of Technology, Division of Pulmonary, Critical Care and Sleep Medicine, Beth Israel Deaconess Medical Center, Department of Biostatistics, Harvard T.H. Chan School of Public Health, United States Judy Wawira Gichoya, MD, MS, Winship Cancer Institute of Emory University, United States Critical Care is calling for submissions to our Collection on Artitificial intelligence (AI) in critical care. This
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Open Collection: AI in Critical Care This collection focuses on discovery of data issues in electronic health records that will have consequences on downstream prediction, classification and optimization. Guest editors: Leo A Celi & @judywawira Submit: https://t.co/V2uRkhC1xt https://t.co/1pWYSn1xz2
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Mashup Score: 60
Background Sleep deprivation is common in intensive care units (ICUs) and may alter respiratory performance. Few studies have assessed the role of sleep disturbances on outcomes in critically ill patients. Objectives We hypothesized that sleep disturbances may be associated with poor outcomes in ICUs. Methods Post-hoc analysis pooling three observational studies assessing sleep by complete polysomnography in 131 conscious and non-sedated patients included at different times of their ICU stay. Sleep was assessed early in a group of patients admitted for acute respiratory failure while breathing spontaneously (n = 34), or under mechanical ventilation in patients with weaning difficulties (n = 45), or immediately after extubation (n = 52). Patients admitted for acute respiratory failure who required intubation, those under mechanical ventilation who had prolonged weaning, and those who required reintubation after extubation were considered as having poor clinical outcomes. Durations of de
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Mashup Score: 15Blood trauma in veno-venous extracorporeal membrane oxygenation: low pump pressures and low circuit resistance matter - Critical Care - 2 month(s) ago
Background Veno-venous extracorporeal membrane oxygenation (VV ECMO) has become standard of care in patients with the most severe forms of acute respiratory distress syndrome. However, hemolysis and bleeding are one of the most frequent side effects, affecting mortality. Despite the widespread use of VV ECMO, current protocols lack detailed, in-vivo data-based recommendations for safe ECMO pump operating conditions. This study aims to comprehensively analyze the impact of VV ECMO pump operating conditions on hemolysis by combining in-silico modeling and clinical data analysis. Methods We combined data from 580 patients treated with VV ECMO in conjunction with numerical predictions of hemolysis using computational fluid dynamics and reduced order modeling of the Rotaflow (Getinge) and DP3 (Xenios) pumps. Blood trauma parameters across 94,779 pump operating points were associated with numerical predictions of shear induced hemolysis. Results Minimal hemolysis was observed at low pump pre
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Mashup Score: 94Nuts and bolts of lung ultrasound: utility, scanning techniques, protocols, and findings in common pathologies - Critical Care - 2 month(s) ago
Point of Care ultrasound (POCUS) of the lungs, also known as lung ultrasound (LUS), has emerged as a technique that allows for the diagnosis of many respiratory pathologies with greater accuracy and speed compared to conventional techniques such as chest x-ray and auscultation. The goal of this narrative review is to provide a simple and practical approach to LUS for critical care, pulmonary, and anesthesia providers, as well as respiratory therapists and other health care providers to be able to implement this technique into their clinical practice. In this review, we will discuss the basic physics of LUS, provide a hands-on scanning technique, describe LUS findings seen in normal and pathological conditions (such as mainstem intubation, pneumothorax, atelectasis, pneumonia, aspiration, COPD exacerbation, cardiogenic pulmonary edema, ARDS, and pleural effusion) and also review the training necessary to achieve competence in LUS.
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#CritCare #OpenAccess Interpretable machine learning model for new-onset atrial fibrillation prediction in critically ill patients: a multi-center study Read the full article: https://t.co/a0U8riNRTb @jlvincen @ISICEM #FOAMed #FOAMcc https://t.co/7ujWsqMyph