Publications by authors named "Jose-Maria Nicolas"

Background: Intensive care unit (ICU) patients can experience emotional distress and post-traumatic stress disorder when they leave the ICU, also referred to as post-intensive care syndrome. A deeper understanding of what patients go through and what they need while they are transitioning from the ICU to the general ward may provide input on how to strengthen patient-centred care and, ultimately, contribute to a positive experience.

Aim: To describe the patients' experience while transitioning from the ICU to a general ward.

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Unlabelled: Sepsis is a common and lethal medical problem. The objective of this study was to validate a Bayesian Model that integrates qSOFA and prehospital Lactate, with a comparison analysis from a real clinical data of patients with sepsis.

Methods: We conducted a two tired validation study with one arm focusing on Bayesian modeling and a second retrospective observational arm addressing real data validation.

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Hospitalized patients with coronavirus disease 2019 (COVID-19) experiencing respiratory symptoms have different complications (inflammatory, co-infection, and thrombotic) that are identifiable by analytics patterns. Personalized treatment decisions decreased early mortality (odds ratio [OR] .144; 95% confidence interval [CI] .

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Background: Community-acquired pneumonia (CAP) is one of the leading causes of morbidity and mortality in the USA. Our objective was to assess the predictive value on critical illness and disposition of a sequential Bayesian Model that integrates Lactate and procalcitonin (PCT) for pneumonia.

Methods: Sensitivity and specificity of lactate and PCT attained from pooled meta-analysis data.

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Introduction: Treatment of infections that require high-level isolation can cause anxiety and fear among health care workers. Adequate and complete multi-professional simulation-based training could reduce those feelings and improve patient care.

Objective: The purpose of this study was to assess the impact of multi-professional simulation-based training on the risk perception and preparedness of health care workers (registered nurses, doctors and ancillary staff) who care for patients assessed to be at risk or confirmed to have Ebola, level 3-4 biohazard.

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Background: Intravenous artesunate has replaced quinine as the first-line therapy for severe imported malaria, given its anti-malarial superiority shown in clinical trials conducted in endemic countries. Evidence for red blood cell (RBC) exchange in patients with severe malaria treated with artesunate is lacking. This retrospective cohort study describes the experience at Hospital Clinic of Barcelona with the use of artesunate for severe malaria and the joint use of RBC exchange in selected cases.

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Objective: To compare the effect of two strategies of antibiotic use (mixing vs. cycling) on the acquisition of resistant microorganisms, infections and other clinical outcomes.

Methods: Prospective cohort study in an 8-bed intensive care unit during 35- months in which a mixing-cycling policy of antipseudomonal beta-lactams (meropenem, ceftazidime/piperacillin-tazobactam) and fluoroquinolones was operative.

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Objectives: The main objective of this study was to investigate the relationship among the in vivo acquisition of antimicrobial resistance in Pseudomonas aeruginosa clinical isolates, the underlying molecular mechanisms and previous exposure to antipseudomonal agents.

Methods: PFGE was used to study the molecular relatedness of the strains. The MICs of ceftazidime, cefepime, piperacillin/tazobactam, imipenem, meropenem, ciprofloxacin and amikacin were determined.

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Introduction: The objective of this work was to investigate the risk factors for the acquisition of Pseudomonas aeruginosa and its resistance phenotypes in critically ill patients, taking into account colonization pressure.

Methods: We conducted a prospective cohort study in an 8-bed medical intensive care unit during a 35-month period. Nasopharyngeal and rectal swabs and respiratory secretions were obtained within 48 hours of admission and thrice weekly thereafter.

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Background: Moderate alcohol consumption is cardioprotective. The mechanism for this beneficial effect might be reduced inflammatory responses, as suggested by prospective studies and small clinical trials in men. No studies have evaluated the antiinflammatory effects of wine in women.

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Atherosclerosis is considered a low-grade inflammatory disease. Polyphenol-rich alcoholic beverages (red wine) have shown a more pronounced antiinflammatory effect than polyphenol-free alcoholic beverages (gin). However, no studies to our knowledge have evaluated the antiinflammatory effects of alcoholic beverages with medium-level polyphenol content such as cava (sparkling wine).

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Apoptosis is a mechanism of cell death implicated in the pathogenesis of alcohol-induced organ damage. Experimental studies have suggested alcohol-mediated apoptosis in the cardiac muscle, and there is evidence of skeletal muscle apoptosis in long-term high-dose alcohol consumers. The relation between skeletal and cardiac muscle damage in alcoholism led us to consider the pathogenic role of apoptosis in alcoholic dilated cardiomyopathy.

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Background: Moderate alcohol consumption protects against ischemic heart disease, possibly through an antiinflammatory effect. However, little is known about the mechanisms by which alcohol may interfere in the development of atherosclerosis.

Objective: We analyzed the effects of 2 alcoholic beverages with high (red wine) or low (gin) polyphenolic content on human monocyte adhesion to an endothelial cell line (Ea.

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Background: No intervention studies have explored the anti-inflammatory effects of different alcoholic beverages on markers of atherosclerosis. We embarked on a randomized, crossover, single-blinded trial to evaluate the effects of wine and gin on inflammatory biomarkers of atherosclerosis.

Methods And Results: Forty healthy men (mean age, 37.

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Apoptosis is a common mechanism of programmed cell death that has been implicated in the pathogenesis of alcohol-induced organ damage. Experimental studies have suggested alcohol-mediated apoptosis in cardiac muscle. The relationship between skeletal and cardiac muscle damage in alcoholism led us to consider the possible role of apoptosis in the pathogenesis of skeletal myopathy.

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Background And Objective: Previous reports on the outcome of patients with pulmonary fibrosis admitted to the intensive care unit (ICU) suggest a bad prognosis. The aim of our study was to evaluate the course and prognosis of patients with pulmonary fibrosis admitted to the ICU of our hospital because of acute respiratory failure.

Patients And Method: Retrospective, case-series, observational study.

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The authors present a 10-year retrospective study (1991-2000) of all autopsies performed at the Hospital Clinic, Barcelona (Catalonia, Spain) studied by a multidisciplinary committee. The clinicopathologic correlation of the primary underlying disease with the immediate cause of death was reviewed. Between 1991 and 2000, 2,495 autopsies were performed, 1933 of which were evaluated by the committee.

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Unlabelled: BACKGROUND Chronic myopathy due to excessive ethanol intake is one of the most frequent causes of acquired skeletal myopathy in developed countries. Its pathogenesis is multi-factorial, only partially clarified, and antioxidant imbalance has been suggested to influence its development, being a type II glucolytic, fast-twitch fiber subset more sensitive to this effect.

Methods: We assessed superoxide dismutase, glutathione peroxidase, and glutathione reductase enzyme activities as well as the total antioxidant status capacity in muscle samples obtained from 41 chronic alcoholic males and 12 age-matched controls.

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