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1.
Article in English | MEDLINE | ID: mdl-37919198

ABSTRACT

INTRODUCTION: Audits for monitoring the quality of antimicrobial prescribing are a main tool in antimicrobial stewardship programs; however, interobserver reliability has not been conclusively assessed. Our objective was to measure the level of agreement between pharmacists and physicians on the appropriateness of antimicrobials prescribing in hospitals. METHODS: A national multicenter, cross-sectional study was conducted of patients who were receiving antimicrobials one day of April 2021. Hospital participation was voluntary, and the study population was randomly selected. Pharmacists and physicians performed a simultaneous, independent assessment of the quality of antimicrobial prescriptions. The observers used an assessment method by which all indicators of the quality of antimicrobial use were considered. Finally, an algorithm was used to rate overall antimicrobial prescribing as appropriate, suboptimal, inappropriate, or not assessable. Gwet's AC1 coefficient was used to assess interobserver agreement. RESULTS: In total, 101 hospitals participated, and 411 hospital antimicrobial prescriptions were reviewed. The strength of agreement was moderate regarding the overall quality of prescribing (AC1=0.51; 95%CI=[0.44-0.58]). A very good level of agreement (AC1>0.80) was observed between pharmacists and physicians in all indicators of the quality, except for duration of treatment, rated as good (AC1=0.79; 95%CI=[0.75-0.83]), and registration on the medical record, rated as fair (AC1=0.34; 95%CI=[0.26-0.43]). The agreement was greater in critical care, onco-hematology, and pediatric units than in medical and surgery units. CONCLUSIONS: In this point prevalence study, a moderate level of agreement was observed between pharmacists and physicians in the evaluation of the appropriateness of antimicrobials prescribing in hospitals.

2.
Rev. urug. cardiol ; 37(1): e706, jun. 2022. ilus
Article in Spanish | LILACS, BNUY, UY-BNMED | ID: biblio-1415403

ABSTRACT

El término miocarditis hace referencia a una inflamación del miocardio, que puede tener diversas causas (infecciones, tóxicos, enfermedades autoinmunes). Su diagnóstico es desafiante debido al gran espectro de presentaciones clínicas que puede adoptar, muchas veces imitando patologías más prevalentes como el infarto agudo de miocardio. La miocarditis asociada a enfermedades autoinmunes es poco frecuente, y la importancia de reconocerla radica en que el diagnóstico e inicio temprano del tratamiento son cruciales para mejorar su pronóstico. Presentamos aquí un caso clínico de una perimiocarditis lúpica.


Myocarditis refers to an inflammation of the myocardium, which can have various causes (infections, toxic substances, autoimmune diseases). Its diagnosis is challenging due to the wide spectrum of clinical presentations, often mimicking more prevalent pathologies such as acute myocardial infarction. Myocarditis associated with autoimmune diseases is rare, and the importance of recognizing is that early diagnosis and initiation of treatment are crucial to improve its prognosis. We present here a clinical case of lupus perimyocarditis.


O termo miocardite refere-se a uma inflamação do miocárdio, que pode ter várias causas (infecções, substâncias tóxicas, doenças autoimunes). Seu diagnóstico é desafiador devido ao amplo espectro de apresentações clínicas que pode ter, muitas vezes mimetizando patologias mais prevalentes como o infarto agudo do miocárdio. A miocardite associada a doenças autoimunes é rara, e a importância de reconhecê-la reside no fato de que o diagnóstico precoce e o início do tratamento são cruciais para melhorar seu prognóstico. Apresentamos aqui um caso clínico de perimiocardite lúpica.


Subject(s)
Humans , Female , Adult , Heart Failure/therapy , Myocarditis/diagnostic imaging , Chest Pain , Methylprednisolone/therapeutic use , Treatment Outcome , Immunoglobulins, Intravenous/therapeutic use , Cyclophosphamide/therapeutic use , Hydroxychloroquine/therapeutic use , Immunologic Factors/therapeutic use , Immunosuppressive Agents/therapeutic use , Lupus Erythematosus, Systemic/complications , Myocarditis/etiology , Myocarditis/drug therapy
3.
Rev. urug. cardiol ; 37(1): e701, jun. 2022. ilus
Article in Spanish | LILACS, UY-BNMED, BNUY | ID: biblio-1390036

ABSTRACT

La endocarditis infecciosa es una patología heterogénea con una alta mortalidad y requiere tratamiento quirúrgico en al menos la mitad de los casos. Cuando asienta en posición mitral, la reparación valvular en lugar de su sustitución, si bien representa un desafío técnico, ha ido ganando terreno en los últimos años. Describimos el caso de un paciente que se presentó con una endocarditis sobre válvula nativa mitral en quien se realizó una plastia valvular exitosa. Revisaremos la evidencia acerca de su beneficio.


Infective endocarditis is a heterogeneous disease with a high mortality and that requires surgical treatment in at least half of cases. When seated in mitral position, valve repair rather than replacement, while technically challenging, has been gaining popularity in recent years. We describe the case of a patient who presented with a mitral valve endocarditis in whom a successful valve repair was performed. Evidence supporting its use will be reviewed.


A endocardite infecciosa é uma doença heterogênea com alta mortalidade que requer tratamento cirúrgico em pelo menos metade dos casos. Quando sentado na posição mitral, o reparo da válvula, em vez da substituição da válvula, embora seja um desafio técnico, tem ganhado espaço nos últimos anos. Descrevemos o caso de um paciente que apresentou endocardite valvar mitral nativa, no qual foi realizada plastia valvar com sucesso. Vamos revisar as evidências sobre o seu benefício.


Subject(s)
Humans , Male , Adult , Staphylococcal Infections/surgery , Endocarditis, Bacterial/surgery , Mitral Valve Insufficiency/surgery , Staphylococcal Infections/complications , Staphylococcal Infections/diagnosis , Staphylococcal Infections/drug therapy , Cefazolin/therapeutic use , Endocarditis, Bacterial/drug therapy , Endocarditis, Bacterial/diagnostic imaging , Anti-Bacterial Agents/therapeutic use , Mitral Valve Insufficiency/microbiology , Mitral Valve Insufficiency/drug therapy , Mitral Valve Insufficiency/diagnostic imaging
4.
Estud. psicanal ; (43): 57-65, jul. 2015.
Article in Portuguese | Index Psychology - journals | ID: psi-67046

ABSTRACT

O texto aborda as questões da imagem da masculinidade viril na contemporaneidade a partir dos referenciais sociológicos sobre gênero e da psicanálise sobre os aspectos da sexualidade masculina. É demonstrado que o imaginário da virilidade masculina está em transformação embora persista a representação do homem que não se mostra “fraco”, desde que a “fraqueza”, no homem, seja sinônimo de sua feminilidade ou de sua homossexualidade. Com base num fragmento de terapia realizada em uma instituição especializada no acolhimento e tratamento de usuários abusivos de drogas, articula-se o uso de drogas com a atuação homossexual como uma forma de suplência perante a angústia ocasionada pela falta e pela vacilação da identidade masculina, ambas vividas pelo usuário retratado no fragmento clínico. Gerando mais questões em torno do tema, na conclusão do texto aponta-se a dicotomia entre o discurso oficial acerca da atenção aos usuários abusivos de drogas e os imperativos do desejo reprimidos ante os preconceitos presentes na cultura, que reforçam um modelo ultramontano de masculinidade, levando o sujeito a muitas modalidades de atuação psicossocialmente prejudiciais. Então, a escuta terapêutica de orientação psicanalítica pode ser um caminho de integrar o sujeito ao seu desejo indizível e amenizar a angústia que o leva à adição.(AU)


This paper addresses issues about the image of virile masculinity in contemporary society, from a sociological framework on gender and a psychoanalysis one on aspects of male sexuality. It shows that the imagery of male virility is in transformation, although still persists a representation of a man who must not appear “weak”, since the “weakness” in a man is synonymous with femininity and his or her homosexuality. Grounded over a therapy fragment carried out at a specialized institution for welcome and treatment of drug abusers, it connects drug use with homosexual activity as some kind of supply, to the distress caused by the lack and hesitancy of masculine identity, both experienced by the user depicted in the clinical case. Producing more questions over the subject, the text concludes appointing to the dichotomy between the official discourse about the attention to drug abusers and the imperatives of desire versus repressed prejudices in culture, which reinforce one old fashioned model of masculinity, which carries the subject to many forms of psychosocial harmful actions. A therapeutic listening psychotherapy can be a way to integrate the subject to his unspoken desire and ease the anguish that leads to addiction.(AU)

5.
Arch. venez. pueric. pediatr ; 73(3): 20-24, dic. 2010. ilus, graf, tab
Article in Spanish | LILACS | ID: lil-659143

ABSTRACT

El manejo no farmacológico del asma debe incluir la evaluación exhaustiva de los factores de riesgo que podrían contribuir a desencadenar las crisis y/o agravar el asma en los niños. Los factores fundamentales a considerar son: el control ambiental, insistiendo primordialmente en mantener un ambiente intradomiciliario libre de tabaco, humedad e irritantes pulmonares como quemas, cloro, humo de tráfico e industrias. Se debe promover la actividad física regular, adecuándola al estado de salud del niño, y la misma debe ser individualizada, recomendando actividades poco asmógenas (aeróbicos, yoga, natación, caminar, juegos, entre otros). Por último recomendamos una nutrición balanceada, enfatizando en la lactancia materna y en el control de la obesidad. Conclusiones y recomendaciones: la multicausalidad es determinante en la etiopatogenia del asma; por lo que la mejor opción en su manejo es utilizar múltiples recursos terapéuticos integrados para poder garantizar una mejor calidad de vida, tanto al niño como a sus familiares.


Non-pharmacological management of asthma should include the comprehensive assessment of risk factors that could contribute to trigger the crisis and/or aggravate asthma in children. The fundamental factors to be considered are: the environmental control, insisting primarily in maintaining an environment free of tobacco, humidity and lung irritating substances such as burning fumes, chlorine, and smoke from traffic and industries. Physical activity should be promoted and adapted to the state of health of the child. It must be individualized recommending activities with poor asthma generating power (aerobics, yoga, swimming, walking among others). Finally we recommend a balanced nutrition emphasizing on breast-feeding and obesity control. Multi causality is determinant in the etiopathology of asthma, so that the best option for its management is to integrate multiple therapeutic resources in order to ensure a better quality of life for the child and their families.

6.
Appl Environ Microbiol ; 72(1): 901-7, 2006 Jan.
Article in English | MEDLINE | ID: mdl-16391132

ABSTRACT

Bacillus thuringiensis produces insecticidal proteins (Cry protoxins) during the sporulation phase as parasporal crystals. During intoxication, the Cry protoxins must change from insoluble crystals into membrane-inserted toxins which form ionic pores. The structural changes of Cry toxins during oligomerization and insertion into the membrane are still unknown. The Cry1Ab toxin has nine tryptophan residues; seven are located in domain I, the pore-forming domain, and two are located in domain II, which is involved in receptor recognition. Eight Trp residues are highly conserved within the whole family of three-domain Cry proteins, suggesting an essential role for these residues in the structural folding and function of the toxin. In this work, we analyzed the role of Trp residues in the structure and function of Cry1Ab toxin. We replaced the Trp residues with phenylalanine or cysteine using site-directed mutagenesis. Our results show that W65 and W316 are important for insecticidal activity of the toxin since their replacement by Phe reduced the toxicity against Manduca sexta. The presence of hydrophobic residue is important at positions 117, 219, 226, and 455 since replacement by Cys affected either the crystal formation or the insecticidal activity of the toxin in contrast to replacement by Phe in these positions. Additionally, some mutants in positions 219, 316, and 455 were also affected in binding to brush border membrane vesicles (BBMV). This is the first report that studies the role of Trp residues in the activity of Cry toxins.


Subject(s)
Bacterial Proteins/chemistry , Bacterial Proteins/toxicity , Bacterial Toxins/chemistry , Bacterial Toxins/toxicity , Endotoxins/chemistry , Endotoxins/toxicity , Manduca/growth & development , Pest Control, Biological , Tryptophan/chemistry , Animals , Bacillus thuringiensis Toxins , Bacterial Proteins/genetics , Bacterial Proteins/metabolism , Bacterial Toxins/genetics , Bacterial Toxins/metabolism , Endotoxins/genetics , Endotoxins/metabolism , Hemolysin Proteins , Microvilli/metabolism , Models, Molecular , Mutagenesis, Site-Directed , Protein Folding , Structure-Activity Relationship , Tryptophan/genetics , Tryptophan/metabolism
7.
Cógito ; 2: 63-65, 2000. ilus
Article in Portuguese | Index Psychology - journals | ID: psi-21365

ABSTRACT

A problemática que apresenta a toxicomania faz objeção a psicanálise. A toxicomania não tem a estrutura de um sintoma, é um fenômeno. O trabalho preliminar é fundamental para estabelecer a demanda de tratamento (AU)

8.
Bol. Hosp. Niños J. M. de los Ríos ; 35(2): 11-14, mayo-ago. 1999.
Article in Spanish | LILACS | ID: lil-305172

ABSTRACT

Los brillantes adelantos logrados en cirugía pulmonar y cardíaca no habrían sido posible, sin una buena comprensión de la fisiología cardiovascular, de la ventilación y la respiración. El paciente psicológicamente bien adaptado cuyos sistemas orgánicos principales funcionan según las necesidades, tales como: Nutrición normal, balance hidroelectrolítico normal, tolera la intervención quirúrgica muy bien. El paciente se halla en Homeostasia y, por lo tanto, en condiciones óptimas para reaccionar a los trastornos y corregirlos. El cuidado preoperatorio persigue lograr las condiciones óptimas de Homeostasia fisiológica necesarias para la intervención quirúrgica. Los órganos que normalmente cumplen funciones reguladoras de la homeostasia son: Cerebro, pulmones, hígado, riñones y glándulas endocrinas; por ello, han de estar en buenas condiciones de trabajo. Está plenamente comprobado que los pacientes con enfermedad respiratoria previa, corren mayor riesgo de presentar complicaciones pulmonares postoperatorias. Con los adelantos en las técnicas de anestesia, el factor que limita a un paciente de someterse con buen éxito a muchos procedimientos quirúrgicos, ya no es el período transoperatorio mismo, sino las horas y los días inmediatamente ulteriores durante los cuales hay trastornos de la función respiratoria


Subject(s)
Humans , Male , Female , General Surgery , Preoperative Care , Pulmonary Medicine , Medicine , Venezuela
9.
Bol. Hosp. Niños J. M. de los Ríos ; 35(2): 15-21, mayo-ago. 1999. graf
Article in Spanish | LILACS | ID: lil-305173

ABSTRACT

El mejor conocimiento de los hechos fisiológicos ha permitido una interpretación más adecuada de los cuadros clínicos en la patología pulmonar. La obstrucción de las vías aéreas puede ser aguda o crónica. Los episodios agudos pueden ser aislados o recurrentes. La obstrucción es posible en las vías aéreas altas o bajas, en las vías aéreas bajas puede ser local o difusa. Un número apreciable de casos de obstrucción de las vías aéreas altas es diagnósticado de forma errónea como asma bronquial. La definición de asma es funcional y clínica y no implica un cambio estructural o etiológico. Con frecuencia el término se usa mal, aplicándolo a broncoespasmo o sibilancias a pesar del reconocimiento de otras entidades clínicas que pueden producir obstrucción intermitente de las vías aéreas. Varias enfermedades bien reconocidas pueden presentar un cuadro clínico que simula asma, tales como enfermedad cardíaca, edema pulmonar, obstrución de las vías aéreas superiores, bronquiectasias, entre otras. En el asma, las vías respiratorias están obstruidas por broncoconstricción, moco y edema; debido a las vías aéreas estrechas, un pulmón afectado por asma requiere más tiempo que el pulmón normal para exhalar el mismo volumen de gas. La obstrucción produce una disminución del flujo y de los volúmenes exhalados forzados


Subject(s)
Humans , Male , Female , Asthma , Bronchial Hyperreactivity , Inflammation , Medicine , Venezuela
10.
Bol. Hosp. Niños J. M. de los Ríos ; 35(2): 23-27, mayo-ago. 1999. ilus
Article in Spanish | LILACS | ID: lil-305174

ABSTRACT

Una gran variedad de enfermedades afectan la pleura, muchas de ellas ocurren como complicaciones de otra patología o como manifestación primaria de enfermedad, siendo el derrame pleural la manifestación más frecuente de las patologías pleurales. Se revisan los aspectos más importantes de las indicaciones técnicas, manejo y complicaciones de la toracotomía y los diferentes sistemas de drenaje de tórax


Subject(s)
Humans , Case Management , Pleural Effusion , Pneumonia , Medicine , Venezuela
11.
Bol. Hosp. Niños J. M. de los Ríos ; 35(2): 29-31, mayo-ago. 1999.
Article in Spanish | LILACS | ID: lil-305175

ABSTRACT

El objetivo de esta revisión fue señalar la relación que existe entre las sibilancias en la niñez y el desarrollo del asma. El pronóstico de las sibilanciasen el lactante puede variar con la edad en la cual se presenta el primer episodio: así la mayoría de los lactantes con sibilancias tienen condiciones transitorias asociadas con disminución de la función de la vía aérea y no tienen riesgo aumentado de asma o alergia en la etapa de vida tardía. Sin embargo, una minoría de lactantes con episodios sibilantes persistentes tienen factores de riesgo que predisponen el asma


Subject(s)
Humans , Male , Female , Infant , Asthma , Prognosis , Respiratory Sounds , Medicine , Venezuela
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