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1.
Value Health Reg Issues ; 14: 96-102, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-29254549

RESUMO

OBJECTIVES: To conduct an economic evaluation of intracranial pressure (ICP) monitoring on the basis of current evidence from pediatric patients with severe traumatic brain injury, through a statistical model. METHODS: The statistical model is a decision tree, whose branches take into account the severity of the lesion, the hospitalization costs, and the quality-adjusted life-year for the first 6 months post-trauma. The inputs consist of probability distributions calculated from a sample of 33 surviving children with severe traumatic brain injury, divided into two groups: with ICP monitoring (monitoring group) and without ICP monitoring (control group). The uncertainty of the parameters from the sample was quantified through a probabilistic sensitivity analysis using the Monte-Carlo simulation method. The model overcomes the drawbacks of small sample sizes, unequal groups, and the ethical difficulty in randomly assigning patients to a control group (without monitoring). RESULTS: The incremental cost in the monitoring group was Mex$3,934 (Mexican pesos), with an increase in quality-adjusted life-year of 0.05. The incremental cost-effectiveness ratio was Mex$81,062. The cost-effectiveness acceptability curve had a maximum at 54% of the cost effective iterations. The incremental net health benefit for a willingness to pay equal to 1 time the per capita gross domestic product for Mexico was 0.03, and the incremental net monetary benefit was Mex$5,358. CONCLUSIONS: The results of the model suggest that ICP monitoring is cost effective because there was a monetary gain in terms of the incremental net monetary benefit.


Assuntos
Lesões Encefálicas Traumáticas , Análise Custo-Benefício , Pressão Intracraniana/fisiologia , Modelos Estatísticos , Monitorização Fisiológica , Lesões Encefálicas Traumáticas/terapia , Criança , Técnicas de Apoio para a Decisão , Feminino , Custos de Cuidados de Saúde/estatística & dados numéricos , Humanos , Masculino , México , Monitorização Fisiológica/métodos , Monitorização Fisiológica/normas , Pediatria , Anos de Vida Ajustados por Qualidade de Vida
2.
Rev. chil. pediatr ; 87(5): 387-394, oct. 2016. ilus, graf, tab
Artigo em Espanhol | LILACS | ID: biblio-830168

RESUMO

Introducción: El traumatismo craneoencefálico severo (TCES) es una entidad grave. La monitorización de la presión intracraneal (PIC) permite dirigir el tratamiento, el cual es de limitado acceso en países en vías de desarrollo. Objetivo: Describir la experiencia clínica de pacientes pediátricos con TCES. Pacientes y método: Se incluyeron pacientes con TCES, edad entre 1 y 17 años, previo consentimiento informado de los padres y/o tutores. Se excluyeron pacientes con enfermedades crónicas o retraso psicomotor. Los pacientes ingresaron desde el Servicio de Urgencia, donde se les realizó scanner cerebral (TAC), clasificándose las lesiones por Escala de Marshall. Los pacientes fueron divididos en 2 grupos según criterio neuroquirúrgico: con monitorización (CM) y sin monitorización (SM) de presión intracraneana. La monitorización de la PIC se realizó a través de un catéter intraparenquimatoso 3PN Spiegelberg conectado a un monitor Spiegelberg HDM 26. Los pacientes fueron tratados de acuerdo a las guías pediátricas para TCES. Se consideró la supervivencia como los días transcurridos entre el ingreso hospitalario y el fallecimiento, o su evaluación por Escala de Glasgow para un seguimiento de 6 meses. Resultados: Cuarenta y dos pacientes (CM = 14 y SM= 28). Aquellos con monitorización tenían menor puntuación de la escala de coma de Glasgow y clasificación de Marshall con peor pronóstico. En ellos la supervivencia fue menor y el resultado moderado a bueno. No se registraron complicaciones con el uso del catéter de PIC. Conclusión: Pacientes con monitorización tuvieron mayor gravedad al ingreso y una mayor mortalidad; sin embargo, el resultado funcional de los sobrevivientes fue de moderado a bueno. Se requiere de la realización de ensayos clínicos aleatorizados para definir el impacto de la monitorización de la PIC en la supervivencia y calidad de vida en estos pacientes.


Introduction: Severe traumatic brain injury (TBI) is a serious condition. Intracranial pressure (ICP) monitoring can be used to direct treatment, which is of limited access in developing countries. Objective: To describe the clinical experience of pediatric patients with severe TBI. Patients and Method: A clinical experience in patients with severe TBI was conducted. Age was 1-17 years, exclusion criteria were chronic illness and psicomotor retardation. Informed consent was obtained in each case. Two groups were formed based on the criterion of neurosurgeons: with and without intracraneal pressure (ICP) monitoring. PIC monitoring was performed through a 3PN Spiegelberg catheter and a Spiegelberg HDM 26 monitor. Patients were treated according international pediatric guides. The characteristics of both groups are described at 6 months of follow-up. Results: Forty-two patients (CM=14 and SM=28). Those in the CM Group had lower Glasgow coma scale score and Marshall classification with poorer prognosis. Among them survival rate was lower, although the outcome was from moderate to good. No complications were reported with the use of the ICP catheter. Conclusion: Patients with ICP monitoring had greater severity at admission and an increased mortality; however, the outcome for the survivors was from moderate to good. It is necessary to conduct randomized clinical trials to define the impact of ICP monitoring on survival and quality of life in severe TBI patients.


Assuntos
Humanos , Masculino , Feminino , Lactente , Pré-Escolar , Criança , Adolescente , Pressão Intracraniana/fisiologia , Lesões Encefálicas Traumáticas/fisiopatologia , Acessibilidade aos Serviços de Saúde , Monitorização Fisiológica/métodos , Prognóstico , Qualidade de Vida , Escala de Coma de Glasgow , Índices de Gravidade do Trauma , Taxa de Sobrevida , Seguimentos , Países em Desenvolvimento
3.
Rev Chil Pediatr ; 87(5): 387-394, 2016.
Artigo em Espanhol | MEDLINE | ID: mdl-27296717

RESUMO

INTRODUCTION: Severe traumatic brain injury (TBI) is a serious condition. Intracranial pressure (ICP) monitoring can be used to direct treatment, which is of limited access in developing countries. OBJECTIVE: To describe the clinical experience of pediatric patients with severe TBI. PATIENTS AND METHOD: A clinical experience in patients with severe TBI was conducted. Age was 1-17 years, exclusion criteria were chronic illness and psicomotor retardation. Informed consent was obtained in each case. Two groups were formed based on the criterion of neurosurgeons: with and without intracraneal pressure (ICP) monitoring. PIC monitoring was performed through a 3PN Spiegelberg catheter and a Spiegelberg HDM 26 monitor. Patients were treated according international pediatric guides. The characteristics of both groups are described at 6 months of follow-up. RESULTS: Forty-two patients (CM=14 and SM=28). Those in the CM Group had lower Glasgow coma scale score and Marshall classification with poorer prognosis. Among them survival rate was lower, although the outcome was from moderate to good. No complications were reported with the use of the ICP catheter. CONCLUSION: Patients with ICP monitoring had greater severity at admission and an increased mortality; however, the outcome for the survivors was from moderate to good. It is necessary to conduct randomized clinical trials to define the impact of ICP monitoring on survival and quality of life in severe TBI patients.


Assuntos
Lesões Encefálicas Traumáticas/fisiopatologia , Acessibilidade aos Serviços de Saúde , Pressão Intracraniana/fisiologia , Monitorização Fisiológica/métodos , Adolescente , Criança , Pré-Escolar , Países em Desenvolvimento , Feminino , Seguimentos , Escala de Coma de Glasgow , Humanos , Lactente , Masculino , Prognóstico , Qualidade de Vida , Taxa de Sobrevida , Índices de Gravidade do Trauma
4.
Salud pública Méx ; 41(2): 110-8, mar.-abr. 1999. tab, graf
Artigo em Espanhol | LILACS | ID: lil-258876

RESUMO

Objetivo. Establecer, con la Encuesta SF-36, un perfil multidimensional del estado de salud de una población del sureste de México y analizar las propiedades psicométricas de una traducción de la Encuesta SF-36 autorizada por el Proyecto Internacional de Evaluación de la Calidad de Vida. Material y métodos. La SF-36 se aplicó a 257 participantes voluntarios de una clínica médica y a un grupo control de una institución pública gubernamental. Se utilizó, sin modificar, la metodología de construcción de las escalas de salud propuestas por los autores de la encuesta. Se analizó psicométricamente la validez y la confiabilidad de la adaptación de la SF-36 para su uso en México. Resultados. Se construyeron ocho escalas o conceptos de salud relacionados con función física, rol físico, dolor corporal, salud general, vitalidad, función social, rol emocional y salud mental. En los participantes de los servicios médicos la escala con más bajo promedio fue la de salud general (63), y la más alta, la de rol físico (89). En la población control la escala con promedio más alto fue función física (94.6), y la más baja, salud general (73). La comparación de promedios de escalas en ambos grupos de participantes mostró diferencias estadísticamente significativas en función física, rol físico, dolor corporal, salud general y vitalidad. Conclusiones. Con base en los resultados de la evalución psicométrica, la SF-36 muestra que es consistente con todos los supuestos de validez y confiabilidad en forma satisfactoria, aunque la traducción de ciertas preguntas se examinará en profundidad para determinar modificaciones subsecuentes


Assuntos
Humanos , Masculino , Feminino , Adolescente , Adulto , Pessoa de Meia-Idade , Nível de Saúde , Psicometria , Indicadores Básicos de Saúde , Fatores Etários , México
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