68 research outputs found

    Microbiological characteristics of clinical isolates of Cryptococcus spp. in Bahia, Brazil: molecular types and antifungal susceptibilities

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    To determine the profiles of susceptibility to antifungal and the genotypes of clinical isolates of Cryptococcus in Bahia, Brazil, 62 isolates were collected from cases of meningitis in the period from 2006 to 2010. Their susceptibilities to fluconazole, itraconazole, amphotericin B and 5-flucytosine were determined by the broth microdilution technique described by the Clinical and Laboratory Standards Institute and genotyping of the URA5 gene was accomplished by restriction fragment length polymorphism. C. neoformans accounted for 79% of the identified yeast and C. gattii represented the remaining 21%. Evaluation of the genotypes determined that 100% of the C. gattii isolates belong to the VGII genotype, and 98% of the C. neoformans isolates belong to the VNI genotype. Determination of susceptibility revealed isolates resistant to fluconazole (4.8%), 5-flucytosine (1.6%) and amphotericin B (3.2%); the stratification of sensitivity results for each species showed significant differences in susceptibility to azoles. This study is the first to describe the susceptibility profiles of molecular and clinical isolates of Cryptococcus in Bahia, Brazil. The high percentage of C. gattii isolates belonging to the VGII genotype and its lower susceptibility to antifungal agents highlight the importance of knowing which species are involved in cryptococcal infections in northeastern Brazil

    Mortality from gastrointestinal congenital anomalies at 264 hospitals in 74 low-income, middle-income, and high-income countries: a multicentre, international, prospective cohort study

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    Background: Congenital anomalies are the fifth leading cause of mortality in children younger than 5 years globally. Many gastrointestinal congenital anomalies are fatal without timely access to neonatal surgical care, but few studies have been done on these conditions in low-income and middle-income countries (LMICs). We compared outcomes of the seven most common gastrointestinal congenital anomalies in low-income, middle-income, and high-income countries globally, and identified factors associated with mortality. // Methods: We did a multicentre, international prospective cohort study of patients younger than 16 years, presenting to hospital for the first time with oesophageal atresia, congenital diaphragmatic hernia, intestinal atresia, gastroschisis, exomphalos, anorectal malformation, and Hirschsprung's disease. Recruitment was of consecutive patients for a minimum of 1 month between October, 2018, and April, 2019. We collected data on patient demographics, clinical status, interventions, and outcomes using the REDCap platform. Patients were followed up for 30 days after primary intervention, or 30 days after admission if they did not receive an intervention. The primary outcome was all-cause, in-hospital mortality for all conditions combined and each condition individually, stratified by country income status. We did a complete case analysis. // Findings: We included 3849 patients with 3975 study conditions (560 with oesophageal atresia, 448 with congenital diaphragmatic hernia, 681 with intestinal atresia, 453 with gastroschisis, 325 with exomphalos, 991 with anorectal malformation, and 517 with Hirschsprung's disease) from 264 hospitals (89 in high-income countries, 166 in middle-income countries, and nine in low-income countries) in 74 countries. Of the 3849 patients, 2231 (58·0%) were male. Median gestational age at birth was 38 weeks (IQR 36–39) and median bodyweight at presentation was 2·8 kg (2·3–3·3). Mortality among all patients was 37 (39·8%) of 93 in low-income countries, 583 (20·4%) of 2860 in middle-income countries, and 50 (5·6%) of 896 in high-income countries (p<0·0001 between all country income groups). Gastroschisis had the greatest difference in mortality between country income strata (nine [90·0%] of ten in low-income countries, 97 [31·9%] of 304 in middle-income countries, and two [1·4%] of 139 in high-income countries; p≤0·0001 between all country income groups). Factors significantly associated with higher mortality for all patients combined included country income status (low-income vs high-income countries, risk ratio 2·78 [95% CI 1·88–4·11], p<0·0001; middle-income vs high-income countries, 2·11 [1·59–2·79], p<0·0001), sepsis at presentation (1·20 [1·04–1·40], p=0·016), higher American Society of Anesthesiologists (ASA) score at primary intervention (ASA 4–5 vs ASA 1–2, 1·82 [1·40–2·35], p<0·0001; ASA 3 vs ASA 1–2, 1·58, [1·30–1·92], p<0·0001]), surgical safety checklist not used (1·39 [1·02–1·90], p=0·035), and ventilation or parenteral nutrition unavailable when needed (ventilation 1·96, [1·41–2·71], p=0·0001; parenteral nutrition 1·35, [1·05–1·74], p=0·018). Administration of parenteral nutrition (0·61, [0·47–0·79], p=0·0002) and use of a peripherally inserted central catheter (0·65 [0·50–0·86], p=0·0024) or percutaneous central line (0·69 [0·48–1·00], p=0·049) were associated with lower mortality. // Interpretation: Unacceptable differences in mortality exist for gastrointestinal congenital anomalies between low-income, middle-income, and high-income countries. Improving access to quality neonatal surgical care in LMICs will be vital to achieve Sustainable Development Goal 3.2 of ending preventable deaths in neonates and children younger than 5 years by 2030

    Desatando a trama das redes assistenciais sobre drogas: uma revisão narrativa da literatura

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    Acalorados debates sobre determinados modelos de tratamento para usuários de drogas ocorrem no âmbito da academia, das políticas públicas, além da mídia. A rede assistencial sobre drogas é apresentada neste contexto como um importante mecanismo, mas sua construção torna-se um desafio. Assim, realizou-se uma análise crítica da literatura acadêmica acerca das redes assistenciais sobre drogas, na forma de uma revisão narrativa, visando levantar seus desafios e possibilidades de consolidação. Os resultados encontrados foram: a) uma escassez de estudos específicos sobre a rede assistencial sobre drogas; b) cobertura insuficiente e desintegrada frente à demanda de tratamento; c) necessidade de se repensar o papel dos Centros de Atenção Psicossocial para Álcool e outras Drogas, visando seu fortalecimento, expansão, melhoria estrutural e readequação de práticas; d) ausência de análises críticas sobre o processo de construção dos modelos assistenciais sobre drogas nos serviços públicos; e, e) responsabilidade do Estado em fornecer melhores alternativas ao panorama encontrado, avançando no fortalecimento das ações intersetoriais, articulação do cuidado e no aprimoramento das condições de trabalho

    Assistência de enfermagem a idosos que realizam cateterismo cardíaco: uma proposta a partir do modelo de adaptação de Calista Roy Asistencia de enfermería a ancianos que realizan cateterismo cardíaco: una propuesta a partir del modelo de adaptación de Calista Roy Nursing care to elderly patients undergoing heart catheterization: a proposal according to the Adaptation model of Calista Roy

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    O estudo objetivou identificar os diagnósticos de enfermagem de idosos que realizam cateterismo cardíaco, abordando os aspectos psicossociais, segundo a Teoria de Adaptação de Roy. Desenvolveu-se em hospital de pronto-atendimento em cardiologia de Fortaleza-CE, de janeiro a julho de 2005. Utilizou-se entrevista semi-estruturada, com 18 idosos de ambos os sexos, no pré-cateterismo. Na análise reconheceram-se os diagnósticos: alteração na manutenção da saúde, ansiedade, medo e alteração no processo familiar. Como intervenções propõe-se: criar um clima de confiança, antes do exame; escutar e respeitar sentimentos, crenças e valores, orientar quanto ao procedimento. A utilização desta teoria permitiu reconhecer que as pessoas, mediante estímulos, podem desencadear respostas positivas ou negativas, cabendo ao enfermeiro atuar como mediador.<br>El estúdio objetivó identificar los diagnósticos de enfermería abordando los aspectos psico-sociales de los pacientes que realizan cateterismo cardiaco, según la Teoría de Adaptación de Roy. Se desarrolló en la sección de cardiología de un hospital de Fortaleza-CE, de Janeiro a Julio de 2005. Se utilizó la entrevista semi-estructurada, con 18 ancianos, en el pre-cateterismo. En el análisis reconocieron los diagnósticos: alteración en la manutención de la salud, ansiedad, miedo y alteración en el proceso familiar. Entre las acciones se elaboraron las siguientes: crearse un clima de confianza para el paciente después del examen; escuchar y respetar sentimientos, creencias y valores referentes a la situación; orientar el paciente cuanto al procedimiento. La utilización de esta teoría permitió reconocer que las personas, mediante estímulos, pueden desencadenar respuestas ora positivas ora negativas, cabiendo al enfermero actuar como mediador.<br>The study aimed at identifying the nursing diagnoses related to the psychological and social aspects of elderly patients undergoing cardiac catheterization, according to the Adaptation Theory of Calista Roy. It was developed in a cardiology unit in a hospital in Fortaleza, CE, from January to July, 2005. A semi-structured interview was used, with 18 elderly patients, in pre-catheterization period. The analysis identified the nursing diagnoses: alteration in the maintenance of the health, anxiety, fear and alteration in the family process. The nursing actions were: to create a trust climate for the aged before the exam; to listen and to respect feelings faiths and referring values to the situation; to guide the patient with relationships to the procedure. The use of this theory, allowed in recognizing that patients, by means of incentives, can unchain answers some positive times other negative times, fitting to the nurse to act as mediator
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