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1.
Arch Argent Pediatr ; 120(1): 30-38, 2022 02.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-35068117

RESUMO

INTRODUCTION: A clinical ethics committee (CEC) has educational, regulatory, advisory, mediation, and reflexive functions. As any health care service, the consults with the CEC should be subjected to review and quality improvement. The study objectives were to assess the feasibility, effectiveness, and satisfaction with the bioethical recommendations made by the CEC and assess their impact on the treating team and the patient's family. POPULATION AND METHODS: Descriptive, retrospective, qualitative, and quantitative study of clinical cases submitted to the hospital's CEC between January 1st, 2013 and December 31st, 2017 using data from the CEC minute book, medical records, registries from the Office for Remote Communication, and semi-structured interviews with health care team members. RESULTS: A total of 108 cases (106 patients) were analyzed: 73 cases with survey and registries and 35 with registries only. The main most frequent reasons for consultation were adequacy of therapeutic effort (46/42.6%), severe neurological involvement (15/13.9%), patient's quality of life (11/10.2%), patient-family-health system conflict (7/6.5%), and family's refusal of treatment (6/5.6%). High levels of satisfaction (> 95%) and moderate levels of feasibility (> 74%) and effectiveness (> 85%) were observed. In only 50/108 cases (46.3%), the consultation with the CEC was registered in the medical record, 44% of health care providers stated that the consultation had a positive impact on the patient and their family. CONCLUSIONS: Results helped to establish improvement opportunities, especially in terms of documentation and communication in the consultation process.


Introducción. Las funciones del Comité de Ética Clínica (CEC) son educativas, normativas, consultivas, mediadoras y reflexivas. Como cualquier servicio de salud, las consultas de casos a un CEC deben ser sujetas a revisión y mejora de la calidad. Los objetivos fueron evaluar la factibilidad, la efectividad y la satisfacción de las recomendaciones ético-asistenciales dadas por el CEC, y evaluar su impacto en el equipo tratante y en la familia. Población y métodos. Estudio descriptivo, retrospectivo, cualicuantitativo, de casos clínicos presentados en el Comité de Ética Clínica del hospital desde el 1 de enero de 2013 hasta el 31 de diciembre de 2017, según datos del libro de actas, historias clínicas, registros de la Oficina de Comunicación a Distancia y entrevistas semiestructuradas al equipo de salud. Resultados. Se analizaron 108 casos (106 pacientes), 73 casos con encuesta y registros, y 35 solamente con registros. Los motivos principales más frecuentes de consulta fueron los siguientes: adecuación del esfuerzo terapéutico (46/42,6 %), compromiso neurológico grave (15/13,9 %), calidad de vida del paciente (11/10,2 %), conflictos entre el paciente, la familia y el sistema de salud (7/6,5 %), y rechazo del tratamiento por la familia (6/5,6 %). Se hallaron niveles altos de satisfacción (> 95 %) y niveles moderados de factibilidad (> 74 %) y efectividad (> 85 %). Solo en 50/108 casos (46,3 %) quedó registro en la historia clínica de la consulta al CEC y el 44 % de los profesionales opinó que la consulta tuvo un impacto positivo en la familia y en el paciente. Conclusiones. Los resultados contribuyeron a descubrir oportunidades de mejora, especialmente en la documentación y en la comunicación en el proceso de consulta.


Assuntos
Comitês de Ética Clínica , Satisfação Pessoal , Estudos de Viabilidade , Hospitais , Humanos , Qualidade de Vida , Estudos Retrospectivos
2.
Arch. argent. pediatr ; 120(1): 30-: I-38, VI, feb 2022. tab, ilus
Artigo em Inglês, Espanhol | LILACS, BINACIS | ID: biblio-1353409

RESUMO

Introducción. Las funciones del Comité de Ética Clínica (CEC) son educativas, normativas, consultivas, mediadoras y reflexivas. Como cualquier servicio de salud, las consultas de casos a un CEC deben ser sujetas a revisión y mejora de la calidad. Los objetivos fueron evaluar la factibilidad, la efectividad y la satisfacción de las recomendaciones ético-asistenciales dadas por el CEC, y evaluar su impacto en el equipo tratante y en la familia. Población y métodos. Estudio descriptivo, retrospectivo, cualicuantitativo, de casos clínicos presentados en el Comité de Ética Clínica del hospital desde el 1 de enero de 2013 hasta el 31 de diciembre de 2017, según datos del libro de actas, historias clínicas, registros de la Oficina de Comunicación a Distancia y entrevistas semiestructuradas al equipo de salud. Resultados. Se analizaron 108 casos (106 pacientes), 73 casos con encuesta y registros, y 35 solamente con registros. Los motivos principales más frecuentes de consulta fueron los siguientes: adecuación del esfuerzo terapéutico (46/42,6 %), compromiso neurológico grave (15/13,9 %), calidad de vida del paciente (11/10,2 %), conflictos entre el paciente, la familia y el sistema de salud (7/6,5 %), y rechazo del tratamiento por la familia (6/5,6 %). Se hallaron niveles altos de satisfacción (> 95 %) y niveles moderados de factibilidad (> 74 %) y efectividad (> 85 %). Solo en 50/108 casos (46,3 %) quedó registro en la historia clínica de la consulta al CEC y el 44 % de los profesionales opinó que la consulta tuvo un impacto positivo en la familia y en el paciente. Conclusiones. Los resultados contribuyeron a descubrir oportunidades de mejora, especialmente en la documentación y en la comunicación en el proceso de consulta.


Introduction. A clinical ethics committee (CEC) has educational, regulatory, advisory, mediation, and reflexive functions. As any health care service, the consults with the CEC should be subjected to review and quality improvement. The study objectives were to assess the feasibility, effectiveness, and satisfaction with the bioethical recommendations made by the CEC and assess their impact on the treating team and the patient's family. Population and methods. Descriptive, retrospective, qualitative, and quantitative study of clinical cases submitted to the hospital's CEC between January 1 st, 2013 and December 31, 2017 using data from the CEC minute book, medical records, registries from the Office for Remote Communication, and semi-structured interviews with health care team members. Results. A total of 108 cases (106 patients) were analyzed: 73 cases with survey and registries and 35 with registries only. The main most frequent reasons for consultation were adequacy of therapeutic effort (46/42.6%), severe neurological involvement (15/13.9%), patient's quality of life (11/10.2%), patient-family-health system conflict (7/6.5%), and family's refusal of treatment (6/5.6%). High levels of satisfaction (> 95%) and moderate levels of feasibility (> 74%) and effectiveness (> 85%) were observed. In only 50/108 cases (46.3%), the consultation with the CEC was registered in the medical record, 44% of health care providers stated that the consultation had a positive impact on the patient and their family. Conclusions. Results helped to establish improvement opportunities, especially in terms of documentation and communication in the consultation process.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Satisfação Pessoal , Comitês de Ética Clínica , Qualidade de Vida , Estudos de Viabilidade , Epidemiologia Descritiva , Estudos Retrospectivos , Estudos de Avaliação como Assunto , Hospitais
3.
Eur J Ophthalmol ; 16(2): 311-7, 2006.
Artigo em Inglês | MEDLINE | ID: mdl-16703552

RESUMO

PURPOSE: To evaluate the aqueous humor pharmacokinetics of rufloxacin in rabbits after topical administration of different formulations, and to individuate the ones showing the best pharmacokinetic profile. METHODS: Six formulations were instilled in rabbit eyes: two pH 7.2 suspensions of non-salified rufloxacin base, or zwitterion (RUF), one of which was viscosized with tamarind seed polysaccharide (TSP); two pH 7.2 solutions of RUF obtained using hydroxypropyl-beta-cyclodextrin (CD), one of which was viscosized with TSP; and two pH 5.0 solutions of rufloxacin hydrochloride (RUF-HCl ), one of which was viscosized with TSP. At different times after administration, samples of aqueous humor were withdrawn and analyzed by high-pressure liquid chromatography. The main pharmacokinetic parameters of RUF in the aqueous humor produced by the different formulations were calculated and statistical differences were assessed. RESULTS: The best results, in terms of aqueous humor bioavailability, were observed with two TSP-viscosized formulations: a solution of the hydrochloride (TSP/RUF-HCl) and a suspension of the base (TSP/RUF), followed by the non-viscosized solution of RUF-HCl. The formulations containing CD-solubilized RUF were much less effective. CONCLUSIONS: The present data confirm the significant availability-enhancing properties of tamarind seed polysaccharide, and indicate that solubilization of RUF with hydroxypropyl-beta-cyclodextrin (CD/RUF) results in decreased drug availability with respect to standard formulations. Two of the TSP-viscosized formulations (RUF suspension and RUF-HCl solution) produced aqueous humor RUF concentrations in the range of activity against Enterobacteriaceae and Pseudomonas aeruginosa, thus warranting further studies on applications of rufloxacin in ocular therapy.


Assuntos
Anti-Infecciosos/farmacocinética , Fluoroquinolonas/farmacocinética , Soluções Oftálmicas/farmacocinética , Quinolonas/farmacocinética , Corpo Vítreo/metabolismo , 2-Hidroxipropil-beta-Ciclodextrina , Animais , Anti-Infecciosos/química , Disponibilidade Biológica , Cromatografia Líquida de Alta Pressão , Portadores de Fármacos , Fluoroquinolonas/química , Concentração de Íons de Hidrogênio , Masculino , Soluções Oftálmicas/química , Polissacarídeos/farmacocinética , Quinolonas/química , Coelhos , Viscosidade , beta-Ciclodextrinas/farmacocinética
4.
Int J Pharm ; 198(2): 229-38, 2000 Apr 05.
Artigo em Inglês | MEDLINE | ID: mdl-10767571

RESUMO

Permeation enhancement of ibuprofen from supersaturated solutions formed using the cosolvent technique was investigated using silicone as a model membrane. Hydroxpropyl methyl cellulose and hydroxpropyl-beta-cyclodextrin were used to stabilise the supersaturated states. Physical stability studies showed best results for low drug concentrations in a 40:60 propylene glycol/water cosolvent system. Variations in flux across model silicone membranes from saturated solutions were observed as the PG content was increased. The flux of IBU increased with the degree of saturation for solutions prepared in a 40:60 PG/water cosolvent mixture. HPMC and CD were found to be effective in enhancing the stability of supersaturated solutions of IBU. The mechanisms of action are different for the two additives and are discussed.


Assuntos
Anti-Inflamatórios não Esteroides/administração & dosagem , Ibuprofeno/administração & dosagem , beta-Ciclodextrinas , Ciclodextrinas , Difusão , Estabilidade de Medicamentos , Ibuprofeno/química , Ibuprofeno/farmacocinética , Lactose/análogos & derivados , Metilcelulose/análogos & derivados , Oxazinas , Permeabilidade , Solubilidade
5.
Int J Pharm ; 212(1): 131-41, 2001 Jan 05.
Artigo em Inglês | MEDLINE | ID: mdl-11165828

RESUMO

Systematic investigations on the diffusion of ibuprofen (IBU) from supersaturated solutions through human epidermis are reported. Significant flux enhancement was obtained from supersaturated solutions compared to the saturated solution. Hydroxypropyl methylcellulose (HPMC), when used as an additive was found to be effective in maintaining the high activity state at high degrees of saturation (DS). The increase in the flux was proportional to the DS. In the presence of 2-hydroxypropyl-beta-cyclodextrin (CD) at DS 2 and 3 a lower flux was observed compared to HPMC. At DS 5 a higher flux enhancement was found suggesting that CD might act as a penetration enhancer at certain CD/drug ratios. Studies on the mechanism of stabilisation of HPMC and CD on IBU crystallisation from supersaturated systems showed that HPMC acts as a growth inhibitor and habit modifier whereas CD does not influence the crystallisation process.


Assuntos
Anti-Inflamatórios não Esteroides/farmacocinética , Ciclodextrinas/farmacologia , Ibuprofeno/farmacocinética , Lactose/análogos & derivados , Lactose/farmacologia , Metilcelulose/análogos & derivados , Metilcelulose/farmacologia , Pele/metabolismo , beta-Ciclodextrinas , 2-Hidroxipropil-beta-Ciclodextrina , Cristalização , Difusão , Humanos , Ibuprofeno/administração & dosagem , Oxazinas
6.
Int J Pharm ; 213(1-2): 75-81, 2001 Feb 01.
Artigo em Inglês | MEDLINE | ID: mdl-11165095

RESUMO

1% (w/v) aqueous solutions of tropicamide (TR), a poorly water-soluble mydriatic-cycloplegic drug, are usually obtained by adjusting the pH to approximately 5.0, at the expense, however, of ocular tolerance and bioavailability. The capacity of hydroxypropyl-beta-cyclodextrin (HP-beta-CD) to solubilize TR in pH 7.4 0.02 M phosphate buffer was investigated in the absence and presence of hydrophilic polymers (PVP, CMC and HPMC). Approximately 3.5% (w/v) HP-beta-CD was required to solubilize 1% (w/v) TR in pH 7.4 buffer at room temperature. The required amount was reduced to 0.9% (w/v) by heating at 120 degrees C in the presence of 0.1% (w/v) HPMC. Mydriatic activity tests in rabbits showed an improved bioavailability and maximal mydriatic response for two CD formulations, with and without HPMC, when compared to standard 1% (w/v) TR eyedrops, buffered at pH 5.0. The improved in vivo behaviour of the CD formulations are likely due to their physiological pH, resulting in a reduced irritant effect, although an effect of HP-beta-CD on corneal permeability cannot be dismissed a priori.


Assuntos
Ciclodextrinas/química , Midriáticos/química , Midriáticos/farmacologia , Tropicamida/química , Tropicamida/farmacologia , beta-Ciclodextrinas , 2-Hidroxipropil-beta-Ciclodextrina , Algoritmos , Animais , Masculino , Midriáticos/administração & dosagem , Excipientes Farmacêuticos , Polímeros , Coelhos , Reologia , Solubilidade , Tropicamida/administração & dosagem
7.
Med. infant ; 24(1): 31-35, marzo 2017.
Artigo em Espanhol | LILACS | ID: biblio-879235

RESUMO

Los medios de comunicación son un importante actor en toda sociedad democrática. Su rol social en las cuestiones de salud, y en particular en lo relacionado con los derechos de la infancia, merece ser destacado. La manera en que se describen los niños, niñas y adolescentes en los medios tiene un impacto profundo en la actitud de la sociedad hacia la niñez. Un manejo adecuado de la imagen de la infancia que mostramos en los medios de comunicación es vital para contribuir a redimensionar la situación de los niños, niñas y adolescentes en la sociedad y valorar sus identidades, sus deseos y preferencias, sus miedos y sus derechos. Como hospital pediátrico nos cabe una gran responsabilidad respecto a lo que comunicamos, ya que los niños, niñas y adolescentes y sus familias son un grupo extremadamente vulnerable, más aún cuando son pacientes y en razón de todo ello depositan su confianza en recibir una especial protección, eminentemente asistencial y que debe ser inseparable de los aspectos jurídicos y éticos. Hay que considerar la diferencia del uso de la información con fines científicos y docentes, de la que puede ser utilizada como nota periodística, ya que van destinadas a grupos diferentes y persiguen objetivos distintos (AU)


The media is an important actor in the democratic society. Their role in health issues, particularly those related to children's rights, is outstanding. The way boys and girls and adolescents are described in the media has a profound impact on the attitude of society towards children. Adequate management of the image of childhood we show in the media is a vital contribution to the redimensioning of the situation of boys and girls, and adolescents in society respecting their identities, wishes, fears, and rights. As a pediatric hospital we have a great responsibility regarding what we communicate because boys and girls and adolescents as well as their families are an extremely vulnerable group, even more so when they are patients and consequently deposit their trust in us to receive special protection and care, which should be inseparable from judicial and ethical aspects. Data use for scientific and teaching aims should be distinguished from information used in the media, as target groups and aims pursued are different (AU)


Assuntos
Humanos , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Defesa da Criança e do Adolescente/ética , Defesa da Criança e do Adolescente/legislação & jurisprudência , Meios de Comunicação , Confidencialidade , Comissão de Ética
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