RESUMEN
BACKGROUND: Venous ulcers (VU) are the most advanced stage of chronic venous disease (CVD) of the lower limbs. They are frequently associated with episodes of hemorrhage that can provoke chronic anemia (CA), delaying healing. There are no studies in the literature analyzing the prevalence of CA among patients with VU of the lower limbs and few studies have analyzed use of pentoxifylline to treat VU of the lower limbs. OBJECTIVES: To evaluate the prevalence of CA in patients with lower limb VU and responses to treatment with ferrous sulfate (SF) compared with a combination of SF plus pentoxifylline as adjuvant treatment for VU of the lower limbs. METHODS: A total of 67 patients with lower limb VU were recruited from a Lymphedema and Angiodysplasia Clinic at the Hospital das Clínicas, Recife, PE, Brazil. After initial clinical and laboratory assessments, patients diagnosed with CA were randomized into one of two groups: a control group, given SF (900 mg/day oral route), or a study group, treated with SF (900 mg/day oral route) and pentoxifylline (1,200 mg/day). All were reassessed after 90 days. RESULTS: Twenty-seven patients (40%) had CA. After treatment, increases were observed in hemoglobin and hematocrit levels, iron kinetics had improved, and both depth and area of VU had reduced in both groups, without statistically significant differences. CONCLUSIONS: A high prevalence of anemia was detected in the study population. The combination of SF and pentoxifylline was not more effective than SF alone for adjuvant treatment of VU of the lower limbs.
RESUMEN
In 2011, the Brazilian Minister for Health created the Health Academy Program (Programa Academia da Saúde) as a strategy to promote health and healthy lifestyles. However, the official standards do not seem to be clear enough to support the implementation program in the towns. The aim of this study was to analyse the degree of Health Academy Program implementation in a Brazilian midsize town Vitória de Santo Antão, Pernambuco State, in 2018. This is an evaluative study that carry out a normative approach, considering the dimensions of structure and process related to work process. The research is divided into: (1) elaboration of the theoretical model of evaluation, through the validation of the logical model; (2) verification of the level of implementation, through an interview with workers and managers. The cut-off scores for classification of implementation levels were: (1) incipient: > 0 < 33.3%; (2) intermediate: > 33.3 < 66.6%; (3) advanced: > 66.6%. The level of implementation was considered intermediate (37.54%). The score of the structure was higher (54.76%) than the process (26.06%). The low level of Health Academy Program implementation, especially related to the multi-professional articulation and the difficult connection with other sectors or social actors, shows the necessity of reorganization of the actions.
Asunto(s)
Promoción de la Salud , Brasil , Ciudades , Humanos , Evaluación de Programas y Proyectos de SaludRESUMEN
In 2011, the Brazilian Minister for Health created the Health Academy Program (Programa Academia da Saúde) as a strategy to promote health and healthy lifestyles. However, the official standards do not seem to be clear enough to support the implementation program in the towns. The aim of this study was to analyse the degree of Health Academy Program implementation in a Brazilian midsize town Vitória de Santo Antão, Pernambuco State, in 2018. This is an evaluative study that carry out a normative approach, considering the dimensions of structure and process related to work process. The research is divided into: (1) elaboration of the theoretical model of evaluation, through the validation of the logical model; (2) verification of the level of implementation, through an interview with workers and managers. The cut-off scores for classification of implementation levels were: (1) incipient: > 0 < 33.3%; (2) intermediate: > 33.3 < 66.6%; (3) advanced: > 66.6%. The level of implementation was considered intermediate (37.54%). The score of the structure was higher (54.76%) than the process (26.06%). The low level of Health Academy Program implementation, especially related to the multi-professional articulation and the difficult connection with other sectors or social actors, shows the necessity of reorganization of the actions.
Em 2011, o Ministério da Saúde criou o Programa Academia da Saúde como estratégia para promover a saúde e estilos de vida saudáveis. Entretanto, as normas oficiais não parecem ser suficientemente claras para apoiar a implementação do programa nas cidades. O estudo teve como objetivo analisar o grau de implementação do Programa Academia da Saúde em uma cidade brasileira de porte médio, Vitória de Santo Antão, Pernambuco, em 2018. É um estudo avaliativo com abordagem normativa, considerando as dimensões de estrutura e processo relacionadas ao processo de trabalho. O estudo é divido em dois passos: (1) a elaboração de um modelo teórico de avaliação, através da validação do modelo lógico e (2) a verificação do nível de implementação através de entrevistas com os profissionais e gestores. Os pontos de corte para a classificação dos níveis de implementação foram: (1) incipiente: > 0 < 33,3%; (2) intermediário: > 33,3 < 66,6%; (3) avançado > 66,6%. O grau de implantação foi considerado intermediário (37,54%). A pontuação da estrutura foi mais alta (54,76%) que a do processo (26,06%). O nível baixo de implementação do Programa Academia da Saúde, principalmente relacionado a problemas de articulação multi-profissional e à dificuldade de articulação com os outros setores e atores da sociedade, mostra a necessidade de reorganização das ações.
El ministro brasileño de salud creó en 2011 el Programa Academia de la Salud (Programa Academia da Saúde) como estrategia para promover la salud y estilos de vida saludables. Sin embargo, los estándares oficiales no parecen estar lo suficientemente claros para apoyar la implementación del programa en las ciudades. El objetivo de este estudio fue analizar el grado de implementación del Programa Academia de la Salud en un pueblo de tamaño medio en Brasil (Vitória de Santo Antão, Pernambuco) en 2018. Es un estudio evaluativo, con un enfoque normativo, que considera las dimensiones de la estructura y proceso relacionado con el sistema laboral. La investigación está dividida en dos pasos: (1) elaboración del modelo teórico de evaluación, a través de la validación del modelo lógico; (2) verificación del nivel de implementación, mediante una entrevista con trabajadores y gestores. Las puntuaciones de corte para la clasificación de implementación por niveles fueron: (1) incipiente: > 0 y < 33,3%; (2) intermedios: > 33,3 y < 66,6%; (3) avanzados: > 66,6%. El nivel de implementación fue considerado intermedio (37,54%). La puntuación de la estructura fue mayor (54,76%) que el proceso (26,06%). El bajo nivel de implementación del Programa Academia de la Salud, especialmente relacionado con la coordinación multiprofesional, y la difícil conexión con otros sectores o actores de la sociedad, muestra la necesidad de una reorganización de las acciones.
Asunto(s)
Humanos , Promoción de la Salud , Brasil , Evaluación de Programas y Proyectos de Salud , CiudadesRESUMEN
Resumo Contexto A úlcera varicosa (UV) é o estágio mais avançado da doença venosa crônica (DVC) dos membros inferiores (MMII), frequentemente associada a episódios de hemorragia que podem provocar anemia crônica (AC) e retardar a sua cicatrização. Não há, na literatura, trabalhos que avaliem a prevalência da AC nos portadores de UV dos MMII, e poucos trabalhos analisam o uso da pentoxifilina no tratamento das UV dos MMII. Objetivos Avaliar a prevalência da AC nos pacientes portadores de UV de MMII e a resposta terapêutica ao sulfato ferroso (SF) e a associação da pentoxifilina com SF no tratamento adjuvante das UV dos MMII. Métodos Foram avaliados 67 pacientes portadores de UV de MMII atendidos no ambulatório de Cirurgia Vascular do Hospital das Clínicas, Recife, PE. Após as avaliações clínica e laboratorial iniciais, os pacientes diagnosticados com AC foram randomizados em dois grupos: o grupo controle, que recebeu SF (900 mg/dia via oral), e o grupo de estudo, tratado com SF (900 mg/dia via oral) e pentoxifilina (1.200 mg/dia). Todos foram reavaliados após 90 dias. Resultados Entre os pacientes avaliados, 27 (40%) apresentavam AC. Após o tratamento, foram observados aumento dos níveis de hemoglobina e de hematócrito e melhora das taxas da cinética do ferro, assim como a diminuição da profundidade e da área das UV em ambos os grupos, sem diferença estatística. Conclusões Foi encontrada alta prevalência de anemia na população estudada. A associação do SF com a pentoxifilina não se mostrou mais eficaz do que o emprego isolado do SF no tratamento adjuvante da UV dos MMII.
Abstract Background Venous ulcers (VU) are the most advanced stage of chronic venous disease (CVD) of the lower limbs. They are frequently associated with episodes of hemorrhage that can provoke chronic anemia (CA), delaying healing. There are no studies in the literature analyzing the prevalence of CA among patients with VU of the lower limbs and few studies have analyzed use of pentoxifylline to treat VU of the lower limbs. Objectives To evaluate the prevalence of CA in patients with lower limb VU and responses to treatment with ferrous sulfate (SF) compared with a combination of SF plus pentoxifylline as adjuvant treatment for VU of the lower limbs. Methods A total of 67 patients with lower limb VU were recruited from a Lymphedema and Angiodysplasia Clinic at the Hospital das Clínicas, Recife, PE, Brazil. After initial clinical and laboratory assessments, patients diagnosed with CA were randomized into one of two groups: a control group, given SF (900 mg/day oral route), or a study group, treated with SF (900 mg/day oral route) and pentoxifylline (1,200 mg/day). All were reassessed after 90 days. Results Twenty-seven patients (40%) had CA. After treatment, increases were observed in hemoglobin and hematocrit levels, iron kinetics had improved, and both depth and area of VU had reduced in both groups, without statistically significant differences. Conclusions A high prevalence of anemia was detected in the study population. The combination of SF and pentoxifylline was not more effective than SF alone for adjuvant treatment of VU of the lower limbs.
Asunto(s)
Humanos , Masculino , Femenino , Persona de Mediana Edad , Anciano , Pentoxifilina/uso terapéutico , Úlcera Varicosa/complicaciones , Sulfato Ferroso , Anemia Ferropénica/complicaciones , Prevalencia , Estudios Prospectivos , Anemia Ferropénica/tratamiento farmacológico , Anemia Ferropénica/epidemiología , Extremidad InferiorRESUMEN
Justificativa e Objetivos: no Brasil, infecções de sítio cirúrgico (ISC) compreendem aproximadamente 15% das infecções relacionadas à assistência à saúde (IRAS). Este estudo avaliou a dinâmica das infecções por meio da metodologia tracer, alinhada à análise por redes complexas, utilizando o rastreamento de um paciente (caso) que foi submetido à cirurgia (cenário). Métodos: estudo de caso, de natureza observacional, abordagem descritiva, com avaliação transversal e retrospectiva, pelo rastreamento e análise do prontuário de um paciente submetido a procedimentos cirúrgicos, utilizando a metodologia tracer, sob a ótica das redes complexas, no Hospital das Clínicas, Universidade Federal de Pernambuco. Resultados: mulher, 65 anos, submetida à descompressão, artrodese e retirada de enxerto (doador) em ilíaco esquerdo. Readmitida com osteomielite do ilíaco esquerdo, evoluindo com piora do estado geral, seguido de óbito. O fator de prioridade (PFP) relacionado ao caso foi o procedimento cirúrgico para retirada do enxerto no ilíaco esquerdo pela clínica ortopédica. De acordo com o Manual Brasileiro de Acreditação Hospitalar, os padrões obrigatórios e aplicáveis, segundo o perfil do hospital, apresentam os seguintes percentuais de conformidade para o nível 1 (78,7%), nível 2(82,4%) e no nível 3 (51,7%). Utilizando as redes complexas e considerando que os profissionais são potenciais carreadores da disseminação das infecções aos suscetíveis e são preditores da propagação da ISC (cenário 2/hipótese 2), somado à falta de estrutura para higienização das mãos (cenário 3/hipótese 3), observou-se que há maior chance de ISC ter ocorrido nos setores da enfermaria e UTI. Conclusões: a provável propagação das IRAS está relacionada aos profissionais e à estrutura físico-funcional necessária para prestação da assistência segura.(AU)
Background and Objectives: surgical site infections (SSI) comprise approximately 15% of healthcare-associated infections (HAIs) in Brazil. This study assessed the route of infections using tracer methodology, aligned with analysis by complex networks, by tracing a patient (case) who underwent surgery (scenario). Methods: an observational and descriptive case study, with cross-sectional and retrospective assessment, by tracing and analyzing the medical records of a patient who underwent surgical procedures. Tracer methodology was used from the perspective of complex networks at Hospital das Clínicas, Universidade Federal de Pernambuco. Results: a woman, 65 years old, submitted to decompression, arthrodesis, and graft removal (donor) in the left iliac. Readmitted with left iliac osteomyelitis, worsening in general condition, followed by death. The priority factor (PFP) related to the case was the surgical procedure to remove the graft in the left iliac, by the orthopedic clinic. According to the Brazilian Manual of Hospital Accreditation, the mandatory and applicable standards according to hospital profile have the following percentages of conformity for level 1 (78.7%), level 2 (82.4%), and level 3 (51.7%). Using complex networks and considering that professionals are potential carriers of the spread of infections and are predictors of the spread of SSI (scenario 2/hypothesis 2) plus the lack of structure for hand hygiene (scenario 3/hypothesis 3), it was observed that there is a greater chance that SSI occurred in ward and ICU. Conclusions: the probable spread of HAIs is related to professionals and the physical-functional structure necessary to provide safe care.(AU)
Justificación y objetivos: en Brasil, la ocurrencia de infecciones en pacientes hospitalizados es aproximadamente 15%, y, por eso, la importancia de estudiar la dinámica de las infecciones hospitalarias. Este estudio evaluó la dinámica de las infecciones utilizando la metodología tracer, alineada con el análisis por redes complejas, a partir del rastreo de un paciente (caso) sometido a procedimientos quirúrgicos (escenario). Métodos: estudio de caso, de naturaleza observacional, abordaje descriptivo, con evaluación transversal y retrospectiva, a partir del rastreo individual utilizando la metodología tracer, a través del análisis de prontuario de un paciente sometido a procedimientos quirúrgicos en la Clínica de Ortopedia, Hospital das Clínicas, Universidade Federal de Pernambuco. Resultados: una mujer, 65 años, sometida a descompresión, artrodesis y retirada de injerto en ilíaco izquierdo. Leído con osteomielitis del ilíaco izquierdo, evolucionando con empeoramiento progresivo del estado general, seguido de muerte. El factor de prioridad (PFP) relacionado con el caso fue el procedimiento quirúrgico para la extracción del injerto en el ilíaco izquierdo, por la clínica ortopédica. Los porcentajes de conformidad en el nivel 1 correspondió al 78,7%, en el nivel 2 fue 82,4% y en el nivel 3, 51,7%. A partir del análisis por redes complejas, se observó que hay mayor probabilidad de que la diseminación de la infección esté relacionada con el conjunto de contactos, siendo los profesionales los potenciales portadores de las infecciones a los susceptibles, en los sectores de la enfermería y UTI, siendo éste el predictor de la propagación de la infección de sitio quirúrgico (Escenario 2/Hipótesis 2) y/o la falta de estructura para higienización de las manos (Escenario 3/Hipótesis 3). Conclusiones: las fuerzas que impulsan las infecciones hospitalarias están relacionadas a los cuidadores ya la estructura físico-funcional necesaria para el desarrollo de la asistencia a la salud.(AU)
Asunto(s)
Humanos , Femenino , Anciano , Infección de la Herida Quirúrgica , Infección Hospitalaria , Errores Médicos , Atención Hospitalaria , Seguridad del Paciente , Ortopedia/estadística & datos numéricos , Brasil , Trazadores RadiactivosRESUMEN
Chikungunya fever (CHIKF) is an arbovirus characterized by acute fever, myalgia and polyarthralgia. Lymphedema in the lower limbs (LL) was observed in several patients during an outbreak of CHIKF in the state of Pernambuco (Brazil) in 2016. No reports on lymphatic vessels disease due to CHIKF have been described. The aim of the study was to follow lymphatic abnormalities in the LL of 16 patients with CHIKF, using lymphoscintigraphy.An observational, prospective study with patients in the acute phase of CHIKF (confirmed serological diagnosis) with LL edema submitted to clinical evaluation and lymphoscintigraphy at baseline and after 90 days.Sixteen patients (81% females) participated in this study. All patients presented with lower limb lymphedema, being 15 (94%) bilateral. Of the 31 limbs affected by lymphedema, 24 (77%) presented abnormalities in lymphatic drainage by lymphoscintigraphy. The delay to visualize pelvic lymph nodes was the most frequent lymphoscintigraphic abnormality, observed in 16 (51,6%) LL. Nine (56%) patients were clinically reevaluated after 90 days, and all 18 LL remained with lymphedema. A second lymphoscintigraphy showed persistent abnormalities in 13 (72%) of the 18 LL.CHIKF can lead to lymphedema, and lymphedema may persist or progress after 3 months of the acute phases of the disease.
Asunto(s)
Fiebre Chikungunya/complicaciones , Extremidad Inferior , Linfedema/virología , Femenino , Humanos , Linfedema/diagnóstico por imagen , Linfocintigrafia , Masculino , Persona de Mediana Edad , Estudios Prospectivos , UltrasonografíaRESUMEN
OBJECTIVE: to evaluate the use of a bacterial cellulose biopolymer film and gel dressing in the treatment of patients with ischemic wounds submitted to lower limb revascularization. METHODS: we conducted a randomized clinical trial in the Angiology and Vascular Surgery outpatient clinic of the Clinics Hospital of the Federal University of Pernambuco, between January 2017 and December 2018. We followed 24 patients after lower limb revascularization, divided into two groups: Experimental, treated with bacterial cellulose biopolymer film and gel, and Control, treated with essential fatty acids. Patients attended weekly appointments to change dressings and had their wound healing processes evaluated over a period of 90 days. RESULTS: the reduction of the ischemic wounds' areas after 30 days was 4.3cm2 (55%) on average for the experimental group, and the 5.5cm2 (48.5%) for the control group (p>0.05). The complete healing rate at 90 days was 34.8%, 50% in the experimental group and 18.2% in the control group (p=0.053). CONCLUSION: the bacterial cellulose biopolymer film associated with gel can be used as a dressing in the treatment of ischemic wounds of patients undergoing revascularization of the lower limbs.
OBJETIVO: avaliar o uso do curativo de filme e gel de biopolímero de celulose bacteriana no tratamento de pacientes com feridas isquêmicas submetidos à revascularização dos membros inferiores. MÉTODOS: ensaio clínico randomizado realizado no ambulatório de Angiologia e Cirurgia Vascular do Hospital das Clínicas da Universidade Federal de Pernambuco, entre janeiro de 2017 e dezembro de 2018. Foram acompanhados 24 pacientes após revascularização de membros inferiores, divididos em dois grupos: Experimental, tratado com filme e gel de biopolímero de celulose bacteriana, e Controle, tratado com ácidos graxos essenciais. Os pacientes foram acompanhados em consultas semanais para troca dos curativos e o processo de cicatrização das feridas foi avaliado em um período de 90 dias. RESULTADOS: a redução da área das feridas isquêmicas no período de 30 dias foi de 4,3cm2 (55%), em média, para o grupo experimental, e de 5,5cm2 (48,5%) para o grupo controle (p>0,05). A taxa de cicatrização completa, em 90 dias, foi de 34,8%, sendo 50% no grupo experimental e 18,2% no grupo controle (p=0,053). CONCLUSÃO: o filme de biopolímero de celulose bacteriana associada a gel pode ser utilizado como curativo no tratamento de feridas isquêmicas de pacientes submetidos à revascularização de membros inferiores.
Asunto(s)
Vendajes , Biopolímeros/uso terapéutico , Celulosa/uso terapéutico , Isquemia/complicaciones , Isquemia/terapia , Extremidad Inferior/patología , Cicatrización de Heridas/efectos de los fármacos , Anciano , Anciano de 80 o más Años , Angioplastia , Femenino , Geles/uso terapéutico , Humanos , Isquemia/patología , Extremidad Inferior/irrigación sanguínea , Masculino , Persona de Mediana Edad , Factores de Tiempo , Resultado del TratamientoRESUMEN
RESUMO Objetivo: avaliar o uso do curativo de filme e gel de biopolímero de celulose bacteriana no tratamento de pacientes com feridas isquêmicas submetidos à revascularização dos membros inferiores. Métodos: ensaio clínico randomizado realizado no ambulatório de Angiologia e Cirurgia Vascular do Hospital das Clínicas da Universidade Federal de Pernambuco, entre janeiro de 2017 e dezembro de 2018. Foram acompanhados 24 pacientes após revascularização de membros inferiores, divididos em dois grupos: Experimental, tratado com filme e gel de biopolímero de celulose bacteriana, e Controle, tratado com ácidos graxos essenciais. Os pacientes foram acompanhados em consultas semanais para troca dos curativos e o processo de cicatrização das feridas foi avaliado em um período de 90 dias. Resultados: a redução da área das feridas isquêmicas no período de 30 dias foi de 4,3cm2 (55%), em média, para o grupo experimental, e de 5,5cm2 (48,5%) para o grupo controle (p>0,05). A taxa de cicatrização completa, em 90 dias, foi de 34,8%, sendo 50% no grupo experimental e 18,2% no grupo controle (p=0,053). Conclusão: o filme de biopolímero de celulose bacteriana associada a gel pode ser utilizado como curativo no tratamento de feridas isquêmicas de pacientes submetidos à revascularização de membros inferiores
ABSTRACT Objective: to evaluate the use of a bacterial cellulose biopolymer film and gel dressing in the treatment of patients with ischemic wounds submitted to lower limb revascularization. Methods: we conducted a randomized clinical trial in the Angiology and Vascular Surgery outpatient clinic of the Clinics Hospital of the Federal University of Pernambuco, between January 2017 and December 2018. We followed 24 patients after lower limb revascularization, divided into two groups: Experimental, treated with bacterial cellulose biopolymer film and gel, and Control, treated with essential fatty acids. Patients attended weekly appointments to change dressings and had their wound healing processes evaluated over a period of 90 days. Results: the reduction of the ischemic wounds' areas after 30 days was 4.3cm2 (55%) on average for the experimental group, and the 5.5cm2 (48.5%) for the control group (p>0.05). The complete healing rate at 90 days was 34.8%, 50% in the experimental group and 18.2% in the control group (p=0.053). Conclusion: the bacterial cellulose biopolymer film associated with gel can be used as a dressing in the treatment of ischemic wounds of patients undergoing revascularization of the lower limbs.
Asunto(s)
Humanos , Masculino , Femenino , Anciano , Anciano de 80 o más Años , Vendajes , Cicatrización de Heridas/efectos de los fármacos , Biopolímeros/uso terapéutico , Celulosa/uso terapéutico , Extremidad Inferior/patología , Isquemia/complicaciones , Isquemia/terapia , Factores de Tiempo , Resultado del Tratamiento , Angioplastia , Extremidad Inferior/irrigación sanguínea , Geles/uso terapéutico , Isquemia/patología , Persona de Mediana EdadRESUMEN
ABSTRACT Purpose: The objective of the present study is to test the efficiency and practicality of a new artificial sphincter "BR - SL - AS - 904" in the control of urinary incontinence in post - PR patients and to evaluate their complications. Patients and Methods: Fifteen patients with incontinence after one year of radical prostatectomy were included prospectively. All patients underwent artificial urethral sphincter (AUS) implant "BR - SL - AS - 904" according to established technique. Independent variables such as free urinary flow, PAD weight test, ICIQ - SF score and urinary symptoms through the IPSS score were compared in different follow-up moments. Results: Patients submitted to AUS implantation did not present trans - operative or post - operative complications related to the surgical act such as: infection, hematoma, erosion or urinary retention. Device was inert to the body during the follow-up, showing an excellent adaptation of the patients, besides the easy handling. The mean age was 68.20 years 40% of the patients had systemic arterial hypertension, 6.7% diabetes mellitus, 6.7% were hypertensive and diabetic, 13.4% were hypertensive, had diabetes and hypercholesterolemia and 26.7% patients had no comorbidities. It was evidenced that the urinary flow peak during the follow-up remained stable. Decreased averages and median PAD weight test were 135.19 to 75.72 and 106.00 to 23.50, respectively. The IPSS score decreased and the quality of life increased (12.33 to 3.40 and 2.50 to 3.20 respectively). The ICQF - SF questionnaire score also showed a decrease, ranging from 16, 71 to 7.33. Conclusion: The artificial sphincter implant "BR - SL - AS 904" was reproducible, safe and effective in the control of urinary incontinence in post - PR patients.
Asunto(s)
Humanos , Masculino , Anciano , Prostatectomía/efectos adversos , Incontinencia Urinaria/cirugía , Esfínter Urinario Artificial , Implantación de Prótesis/métodos , Calidad de Vida , Incontinencia Urinaria/etiología , Estudios de Casos y Controles , Estudios Prospectivos , Resultado del TratamientoRESUMEN
PURPOSE: The objective of the present study is to test the efficiency and practicality of a new artificial sphincter "BR - SL - AS - 904" in the control of urinary incontinence in post - PR patients and to evaluate their complications. PATIENTS AND METHODS: Fifteen patients with incontinence after one year of radical prostatectomy were included prospectively. All patients underwent artificial urethral sphincter (AUS) implant "BR - SL - AS - 904" according to established technique. Independent variables such as free urinary flow, PAD weight test, ICIQ - SF score and urinary symptoms through the IPSS score were compared in different follow-up moments. RESULTS: Patients submitted to AUS implantation did not present trans - operative or post - operative complications related to the surgical act such as: infection, hematoma, erosion or urinary retention. Device was inert to the body during the follow-up, showing an excellent adaptation of the patients, besides the easy handling. The mean age was 68.20 years 40% of the patients had systemic arterial hypertension, 6.7% diabetes mellitus, 6.7% were hypertensive and diabetic, 13.4% were hypertensive, had diabetes and hypercholesterolemia and 26.7% patients had no comorbidities. It was evidenced that the urinary flow peak during the follow-up remained stable. Decreased averages and median PAD weight test were 135.19 to 75.72 and 106.00 to 23.50, respectively. The IPSS score decreased and the quality of life increased (12.33 to 3.40 and 2.50 to 3.20 respectively). The ICQF - SF questionnaire score also showed a decrease, ranging from 16, 71 to 7.33. CONCLUSION: The artificial sphincter implant "BR - SL - AS 904" was reproducible, safe and effective in the control of urinary incontinence in post - PR patients.
Asunto(s)
Prostatectomía/efectos adversos , Implantación de Prótesis/métodos , Incontinencia Urinaria/cirugía , Esfínter Urinario Artificial , Anciano , Estudios de Casos y Controles , Humanos , Masculino , Estudios Prospectivos , Calidad de Vida , Resultado del Tratamiento , Incontinencia Urinaria/etiologíaRESUMEN
The aim of this study is to evaluate if a gel of bacterial cellulose gel can revert the loss of anal resting pressure after anorectum sphincter injury in rat model, elected as a model to simulate fecal incontinence. Thirty-nine animals were equally divided into three groups: Control (CG), Sphincter injury plus Saline injection (SG) and Sphincter injury plus Bacterial Cellulose Gel injection (BCG). Anal pressure at rest was assessed for all animal in the three groups using anorectum manometry. Saline and Gel groups were subject to anorectum sphincter injury to reduce the anal pressure at rest. Fifteen days later Saline or Gel was injected into the anorectum, according to their groups. Sixty days later first manometry, the anorectum of all animals were removed and processed histologically. The CG group showed maintenance of their mean anorectal resting pressure levels; SG presented a fall in their mean anorectal resting pressure. The BCG presented a significant elevation of the mean anorectal resting pressure levels, surpassing the pressure of CG. The gel of bacterial cellulose remained at the injection site and was neovascularized, colonized by fibroblasts and dense conjunctive tissue. Those data suggest that BC can be used as a future filling agent treatment for fecal incontinence in clinical trial protocols.
RESUMEN
Objective: to evaluate the efficacy of Bacterial Cellulose (BC) membrane dressings in the treatment of lower limb venous ulcers. Methods: we carried out a prospective, randomized, controlled study of 25 patients with chronic venous ulcer disease in the lower limbs from the Angiology and Vascular Surgery Service of the Federal University of Pernambuco Hospital and from the Salgado Polyclinic of the County Health Department, Caruaru, Pernambuco. We randomly assigned patients to two groups: control group, receiving dressings with triglyceride oil (11 patients) and experimental group, treated with BC membrane (14 patients). We followed the patients for a period of 120 days. Results: There was a reduction in the wound area in both groups. There were no infections or reactions to the product in any of the groups. Patients in the BC group showed decreased pain and earlier discontinuation of analgesic use. Conclusion: BC membrane can be used as a dressing for the treatment of varicose ulcers of the lower limbs.
Objetivo: avaliar a eficácia de curativos com membrana de Celulose Bacteriana (CB) no tratamento de úlceras venosas de membros inferiores. Métodos: estudo prospectivo, randomizado e controlado de 25 pacientes com úlceras decorrentes de doença venosa crônica nos membros inferiores provenientes do Serviço de Angiologia e Cirurgia Vascular do Hospital de Clínicas da Universidade Federal de Pernambuco e da Policlínica do Salgado da Secretaria Municipal de Saúde, Caruaru, Pernambuco. Os pacientes foram distribuídos aleatoriamente em dois grupos: grupo controle, que recebeu curativos com óleo de triglicerídeos (11 pacientes) e grupo experimental, tratado com membrana de CB (14 pacientes). Os pacientes foram acompanhados por um período de 120 dias. Resultados: houve uma redução na área de ferida em ambos os grupos. Não houve infecção ou reações ao produto em nenhum dos grupos. Pacientes do grupo CB mostraram diminuição da dor e interrupção mais precoce do uso de analgésicos Conclusão: a membrana de CB pode ser usada como curativo para o tratamento de úlceras varicosas dos membros inferiores.
Asunto(s)
Vendajes , Celulosa/uso terapéutico , Membranas Artificiales , Úlcera Varicosa/terapia , Bacterias/metabolismo , Celulosa/biosíntesis , Enfermedad Crónica , Femenino , Humanos , Pierna , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Resultado del TratamientoRESUMEN
OBJECTIVE: The contralateral limbs of patients with unilateral lymphedema in the lower limbs (LLs) can exhibit abnormal lymphatic circulation, even in the absence of lymphedema. This idea is based on a number of reports that have studied isolated cases using lymphoscintigraphy. It is likely that these patients previously had some form of lymphopathy, and the lymphedema arose after the action of some external factor. However, there are no studies in the literature that adequately assess the asymptomatic contralateral limbs of these patients or address the prevalence and characteristics of the abnormal lymphatic circulation in these limbs. The aim of this study was to assess the prevalence of abnormal lymphatic circulation in the asymptomatic contralateral limbs of patients with unilateral lymphedema of the LL. METHODS: Forty-three patients from the angiology and vascular surgery ward of the Hospital das Clínicas da Universidade Federal de Pernambuco with unilateral lymphedema of the LL underwent lymphoscintigraphy. All patients received a subcutaneous injection of 0.2 mL (74 MBq) of a solution of dextran 70 labeled with technetium Tc 99m in the first interdigital space of each foot. Images were obtained on two occasions: 10 minutes and 1 hour after the injection. The study design was transversal prospective. RESULTS: Among the 43 asymptomatic LLs, 30 (70%) showed abnormal lymphatic circulation. The lymphoscintigraphic abnormalities found were the following: reduced visualization of the lymphatic vessels and lymph nodes during 1 hour (83%), collateral circulation (30%), visualization of the inguinal and pelvic lymph nodes after at least 1 hour (30%), visualization of the popliteal lymph nodes (20%), dilation and lymphatic tortuosity (20%), and dermal backflow (10%). CONCLUSIONS: In this study,70% of the patients with unilateral lymphedema of the LL had some form of lymphopathy in the contralateral limb during the lymphoscintigraphic examination. These findings could favor the early treatment of these patients to prevent the disease from progressing to its most severe stage.
Asunto(s)
Anomalías Linfáticas/diagnóstico por imagen , Linfedema/diagnóstico por imagen , Adolescente , Adulto , Anciano , Dextranos , Femenino , Humanos , Pierna/irrigación sanguínea , Anomalías Linfáticas/complicaciones , Linfedema/complicaciones , Linfocintigrafia/métodos , Masculino , Persona de Mediana Edad , Compuestos de Organotecnecio , Estudios Prospectivos , Radiofármacos , Adulto JovenRESUMEN
ABSTRACT Objective To validate the application of the bacterial cellulose (BC) membrane as a protecting barrier to the urethra. Materials and Methods Forty female Wistar rats (four groups of 10): Group 1 (sham), the urethra was dissected as in previous groups and nothing applied around; Group 2, received a 0.7cm strip of the BC applied around the urethra just below the bladder neck; Group 3, received a silicon strip with the same dimensions as in group 2; Group 4, had a combination of 2 and 3 groups being the silicon strip applied over the cellulosic material. Half of the animals in each group were killed at 4 and 8 months. Bladder and urethra were fixed in formalin for histological analysis. Results Inflammatory infiltrates were more intense at 4 months at lymphonodes (80% Grade 2), statistically different in the group 2 compared with groups 1 (p=0.0044) and 3 (p=0.0154). At 8 months, all samples were classified as grade 1 indicating a less intense inflammatory reaction in all groups. In group 2, at 8 months, there was a reduction in epithelial thickness (30±1μm) when com-pared to groups 1 (p=0.0001) and 3 (p<0.0001). Angiogenesis was present in groups 2 and 4 and absent in group 3. In BC implant, at 4 and 8 months, it was significant when comparing groups 4 with 1 (p=0.0159). Conclusion BC membrane was well integrated to the urethral wall promoting tissue remodeling and strengthening based on morphometric and histological results and may be a future option to prevent urethral damage.
Asunto(s)
Animales , Femenino , Bacterias , Uretra/lesiones , Enfermedades Uretrales/prevención & control , Materiales Biocompatibles/farmacología , Celulosa/farmacología , Esfínter Urinario Artificial/efectos adversos , Implantación de Prótesis/efectos adversos , Siliconas/farmacología , Factores de Tiempo , Uretra/patología , Enfermedades Uretrales/patología , Incontinencia Urinaria/cirugía , Reproducibilidad de los Resultados , Resultado del Tratamiento , Ratas Wistar , Modelos Animales , MembranasRESUMEN
Duraplasty is necessary in nearly 30% of all neurological surgeries. Different tissues and materials have been evaluated in dura mater repair or as dural substitutes in neurosurgery. The aim was to evaluate the biocompatibility of the bacterial cellulose (BC) membranes, produced from sugarcane molasses, for dural defect repair in rats. Forty adults males Wistar rats divided into two groups: a control (ePTFE) and an experimental (BC). Bilateral frontoparietal craniectomy was performed, and a dural defect was created. The arachnoid underlying defect was disrupted with a narrow hook. The animals were observed for 120 days. There were no cases of infection, cerebrospinal fluid fistulae, delayed hemorrhages, behavior disturbances, seizures and palsies. The BC membrane showed to have suitable biocompatibility properties, was not induced immune reaction, nor chronic inflammatory response and absence of neurotoxicity signals.
Asunto(s)
Bacterias/química , Materiales Biocompatibles/química , Celulosa/química , Duramadre/efectos de los fármacos , Animales , Duramadre/lesiones , Sistema Inmunológico , Inflamación , Masculino , Melaza , Ratas , Ratas Wistar , Saccharum , Cicatrización de HeridasRESUMEN
ABSTRACT Objective: to evaluate the efficacy of Bacterial Cellulose (BC) membrane dressings in the treatment of lower limb venous ulcers. Methods: we carried out a prospective, randomized, controlled study of 25 patients with chronic venous ulcer disease in the lower limbs from the Angiology and Vascular Surgery Service of the Federal University of Pernambuco Hospital and from the Salgado Polyclinic of the County Health Department, Caruaru, Pernambuco. We randomly assigned patients to two groups: control group, receiving dressings with triglyceride oil (11 patients) and experimental group, treated with BC membrane (14 patients). We followed the patients for a period of 120 days. Results: There was a reduction in the wound area in both groups. There were no infections or reactions to the product in any of the groups. Patients in the BC group showed decreased pain and earlier discontinuation of analgesic use. Conclusion: BC membrane can be used as a dressing for the treatment of varicose ulcers of the lower limbs.
RESUMO Objetivo: avaliar a eficácia de curativos com membrana de Celulose Bacteriana (CB) no tratamento de úlceras venosas de membros inferiores. Métodos: estudo prospectivo, randomizado e controlado de 25 pacientes com úlceras decorrentes de doença venosa crônica nos membros inferiores provenientes do Serviço de Angiologia e Cirurgia Vascular do Hospital de Clínicas da Universidade Federal de Pernambuco e da Policlínica do Salgado da Secretaria Municipal de Saúde, Caruaru, Pernambuco. Os pacientes foram distribuídos aleatoriamente em dois grupos: grupo controle, que recebeu curativos com óleo de triglicerídeos (11 pacientes) e grupo experimental, tratado com membrana de CB (14 pacientes). Os pacientes foram acompanhados por um período de 120 dias. Resultados: houve uma redução na área de ferida em ambos os grupos. Não houve infecção ou reações ao produto em nenhum dos grupos. Pacientes do grupo CB mostraram diminuição da dor e interrupção mais precoce do uso de analgésicos. Conclusão: a membrana de CB pode ser usada como curativo para o tratamento de úlceras varicosas dos membros inferiores.
Asunto(s)
Humanos , Masculino , Femenino , Vendajes , Úlcera Varicosa , Celulosa/uso terapéutico , Membranas Artificiales , Bacterias , Celulosa/biosíntesis , Enfermedad Crónica , Estudios Prospectivos , Resultado del Tratamiento , Pierna , Persona de Mediana EdadRESUMEN
OBJECTIVE: To validate the application of the bacterial cellulose (BC) membrane as a protecting bar-rier to the urethra. MATERIALS AND METHODS: Forty female Wistar rats (four groups of 10): Group 1 (sham), the urethra was dissected as in previous groups and nothing applied around; Group 2, received a 0.7cm strip of the BC applied around the urethra just below the bladder neck; Group 3, received a silicon strip with the same dimensions as in group 2; Group 4, had a combination of 2 and 3 groups being the silicon strip applied over the cellulosic material. Half of the animals in each group were killed at 4 and 8 months. Bladder and urethra were fixed in formalin for histological analysis. RESULTS: Inflammatory infiltrates were more intense at 4 months at lymphonodes (80% Grade 2), statistically different in the group 2 compared with groups 1 (p=0.0044) and 3 (p=0.0154). At 8 months, all samples were classified as grade 1 indicating a less intense inflammatory reaction in all groups. In group 2, at 8 months, there was a reduction in epithelial thickness (30±1µm) when com-pared to groups 1 (p=0.0001) and 3 (p<0.0001). Angiogenesis was present in groups 2 and 4 and absent in group 3. In BC implant, at 4 and 8 months, it was significant when comparing groups 4 with 1 (p=0.0159). CONCLUSION: BC membrane was well integrated to the urethral wall promoting tissue remodeling and strengthening based on morphometric and histological results and may be a future option to prevent urethral damage.
Asunto(s)
Bacterias/química , Materiales Biocompatibles/farmacología , Celulosa/farmacología , Implantación de Prótesis/efectos adversos , Uretra/lesiones , Enfermedades Uretrales/prevención & control , Esfínter Urinario Artificial/efectos adversos , Animales , Femenino , Membranas , Modelos Animales , Ratas Wistar , Reproducibilidad de los Resultados , Siliconas/farmacología , Factores de Tiempo , Resultado del Tratamiento , Uretra/patología , Enfermedades Uretrales/patología , Incontinencia Urinaria/cirugíaRESUMEN
ABSTRACT Purpose: This study was to confirm the safety and efficacy of BC dressing when used in surgical male wound healing at the urogenital area. Methods: Open, non-controlled clinical study of phase II. A total of 141 patients, among those children, adolescents and adults with hypospadias (112), epispadias (04), phymosis (13) and Peyronie's disease (12) that had a BC dressing applied over the operated area after surgery. A written informed consent was obtained from all participants. Study exclusion criteria were patients with other alternative treatment indications due to the severity, extent of the injury or the underlying disease. The outcomes evaluated were efficacy, safe and complete healing. The costs were discussed. Results: In 68% patients, the BC dressing fell off spontaneously. The BC was removed without complications in 13% of patients at the outpatient clinic during the follow-up visit and 17% not reported the time of removal. In 3% of the cases, the dressing fell off early. Complete healing was observed between 8th and 10th days after surgery. The BC dressings have shown a good tolerance by all the patients and there were no reports of serious adverse events. Conclusion: The bacterial cellulose dressings have shown efficacy, safety and that can be considered as a satisfactory alternative for postoperative wound healing in urogenital area and with low cost.
Asunto(s)
Humanos , Masculino , Preescolar , Niño , Adolescente , Enfermedades del Pene/cirugía , Pene/cirugía , Poliuretanos/uso terapéutico , Vendajes , Anomalías Urogenitales/cirugía , Cicatrización de Heridas , Induración Peniana/cirugía , Fimosis/cirugía , Periodo Posoperatorio , Epispadias/cirugía , Resultado del Tratamiento , Técnicas de Cierre de Heridas , Hipospadias/cirugía , Persona de Mediana EdadRESUMEN
PURPOSE:: To investigate the protective effect of L-arginine on the prostate (nonneoplasic) of rats with radiation-induced injury. METHODS:: Twenty-nine Wistar rats, male adult, allocated into three groups: Control group (C) was not exposed to irradiation (n=10); Radiated group (R) had undergone pelvic irradiation (n=10); Supplemented and radiated group (R+S) had undergone pelvic irradiation plus L-arginine supplementation (n=9). The animals were observed for signs of toxicity. After euthanization, the prostate was dissected under magnification and stained by hematoxylin and eosin to study acinar structures and stained with Picrosirius red for collagen analysis. RESULTS:: After radiation exposure, all animals presented diarrhea, but supplementation with L-arginine reduced this effect. The weight gain in the R+S group was significantly higher than in the C and R groups. In the R+S group the collagen density and the prostate acinar area was similar to the R and C groups. Epithelial height was significantly reduced in group R compared with group C (p<0.0001). When comparing the group R+S with R, a statistical difference was observed to be present (p<0.0001). CONCLUSIONS:: Pelvic radiation promotes systemic effects and some structural modifications in the ventral prostate of rats. These modifications can be prevented by oral supplementation with L-arginine.
Asunto(s)
Arginina/farmacología , Suplementos Dietéticos , Próstata/efectos de los fármacos , Próstata/efectos de la radiación , Traumatismos por Radiación/prevención & control , Protectores contra Radiación/farmacología , Animales , Peso Corporal , Colágeno/análisis , Masculino , Óxido Nítrico/metabolismo , Pelvis/efectos de la radiación , Próstata/patología , Distribución Aleatoria , Ratas Wistar , Reproducibilidad de los Resultados , Resultado del TratamientoRESUMEN
ABSTRACT PURPOSE: To investigate the protective effect of L-arginine on the prostate (nonneoplasic) of rats with radiation-induced injury. METHODS: Twenty-nine Wistar rats, male adult, allocated into three groups: Control group (C) was not exposed to irradiation (n=10); Radiated group (R) had undergone pelvic irradiation (n=10); Supplemented and radiated group (R+S) had undergone pelvic irradiation plus L-arginine supplementation (n=9). The animals were observed for signs of toxicity. After euthanization, the prostate was dissected under magnification and stained by hematoxylin and eosin to study acinar structures and stained with Picrosirius red for collagen analysis. RESULTS: After radiation exposure, all animals presented diarrhea, but supplementation with L-arginine reduced this effect. The weight gain in the R+S group was significantly higher than in the C and R groups. In the R+S group the collagen density and the prostate acinar area was similar to the R and C groups. Epithelial height was significantly reduced in group R compared with group C (p<0.0001). When comparing the group R+S with R, a statistical difference was observed to be present (p<0.0001). CONCLUSIONS: Pelvic radiation promotes systemic effects and some structural modifications in the ventral prostate of rats. These modifications can be prevented by oral supplementation with L-arginine.