Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 9 de 9
Filter
1.
Rev. chil. obstet. ginecol. (En línea) ; 87(5): 318-324, oct. 2022. tab, graf
Article in Spanish | LILACS | ID: biblio-1423734

ABSTRACT

Objetivo: Estimar la sobrevida al año de los recién nacidos con cardiopatías congénitas diagnosticadas prenatalmente y el perfil epidemiológico de sus madres. Método: Cohorte dinámica retrospectiva de 825 pacientes, ingresados entre el 1 de abril de 2003 y el 31 de marzo de 2019, con tiempo de seguimiento de 1 año, que se elaboró utilizando la base de datos del Centro de Referencia Perinatal Oriente (CERPO), Facultad de Medicina, Universidad de Chile. Resultados: Se estimó la función de supervivencia global de la muestra, obteniendo una supervivencia del 70% al año de seguimiento (error estándar (ES): 0,0164; intervalo de confianza del 95% [IC95%]: 0,66-0,73). Los recién nacidos con edad gestacional < 30 semanas tuvieron una menor sobrevida (hazard ratio [HR]: 4,17; IC95%: 1,52-11.44; p < 0,01). Los recién nacidos con un peso < 3000 g tuvieron una menor sobrevida (HR: 1,41; IC95%: 1,09-1,84; p < 0,01). La distribución de las cardiopatías congénitas según la gravedad en esta cohorte fue: riesgo vital 64%, clínicamente relevante 34% y clínicamente no relevante 2%. La menor sobrevida fue para la categoría riesgo vital (HR: 6,005; IC95%: 3,97-9,08; p < 0,01). Conclusiones: La prematuridad, el bajo peso al nacer y la gravedad de la cardiopatía se correlacionaron con una menor sobrevida.


Objective: To estimate the survival at one year of newborns with prenatally diagnosed congenital heart diseases and the epidemiological profile of their mothers. Method: Dynamic retrospective cohort of 825 patients, admitted between April 1, 2003 and March 31, 2019, with a follow-up time of 1 year, which was elaborated using the database of the Centro de Referencia Perinatal Oriente (CERPO), Faculty of Medicine, Universidad de Chile. Results: The overall survival function of the sample was estimated, resulting in a survival of 70% at one year follow-up (standard error (SE): 0.0164; 95% confidence interval [95% CI]: 0.66-0.73). Newborns with gestational age < 30 weeks had a lower survival (hazard ratio [HR]: 4.17; 95% CI: 1.52-11.44; p < 0.01). Newborns with a birth weight < 3000 g had a lower survival (HR: 1.41; 95% CI: 1.09-1.84; p < 0.01). The distribution of congenital heart disease according to severity in this cohort was: life-threatening 64%, clinically relevant 34% and clinically not relevant 2%. With a lower survival for the life-threatening category (HR: 6.005; 95% CI: 3.97-9.08; p < 0.01). Conclusions: Prematurity, low birth weight and severity of congenital heart correlated with a lower survival rate.


Subject(s)
Humans , Male , Female , Pregnancy , Infant, Newborn , Adolescent , Adult , Middle Aged , Survival Analysis , Fetal Diseases/mortality , Heart Defects, Congenital/mortality , Severity of Illness Index , Proportional Hazards Models , Retrospective Studies , Follow-Up Studies , Gestational Age , Fetal Diseases/diagnostic imaging , Heart Defects, Congenital/diagnostic imaging
2.
Rev. cir. (Impr.) ; 73(1): 66-72, feb. 2021. tab, graf
Article in Spanish | LILACS | ID: biblio-1388790

ABSTRACT

Resumen Introducción: El cáncer gástrico es de los tumores malignos más comunes en el mundo y es de alta prevalencia en Chile. La tasa de mortalidad anual es de 26/100.000 habitantes para hombres y 12/100.000 para mujeres. La cirugía es el tratamiento con mayor probabilidad de curación, prolonga la sobrevida global y libre de enfermedad. La sobrevida global a 5 años reportada a nivel mundial es cercana al 30%. No contamos con datos en la región de Valparaíso sobre la sobrevida en pacientes con cáncer gástrico. Objetivo: Caracterizar a los pacientes operados por adenocarcinoma y estimar su sobrevida a 5 años. Materiales y Método: Realizamos un estudio retrospectivo a partir de la revisión de fichas clínicas de pacientes sometidos a gastrectomía por adenocarcinoma gástrico. La variable principal analizada fue la sobrevida a 5 años. Resultados: Se incluyeron 69 pacientes, el promedio de sobrevida fue de 31,7 (DE 25,3) meses y la sobrevida fue de 46% a 5 años. Encontramos diferencia al comparar grados de compromiso ganglionar según TNM (p = 0,0001). Según estadio se obtuvo un valor P cercano a la significancia estadística (p = 0,083). Otras variables sugieren diferencia en sobrevida sin lograr significancia estadística. Discusión: Presentamos resultados similares a estudios nacionales, posicionándonos con mejores resultados que países de occidente, pero aún muy por debajo de la sobrevida reportada en Japón (> 70%). Conclusión: Logramos caracterizar acabadamente a los pacientes operados por adenocarcinoma, su sobrevida a 5 años, además de apoyar la asociación entre distintos grados de compromiso ganglionar.


Introduction: Gastric cancer is one of the most common cancers worldwide. It is highly prevalent in Chile, with a mortality rate of 26/100,000 inhabitants for men and 12/100,000 for women. Surgical resection remains the treatment of choice, it aims to improve the quality of life and prolong overall survival and disease-free survival. The 5-year survival rate reported worldwide is close to 30%. We do not have data on survival rates in Valparaíso for patients with gastric cancer. Aim: To characterize patients with gastric adenocarcinoma that underwent gastric resection and determine their survival rate at 5 years post gastrectomy. Materials and Method: We performed a retrospective descriptive review of medical records of patients who underwent gastrectomy for gastric adenocarcinoma. The main variable analyzed was the 5-year survival rate. Results: 69 patients were included; the average survival was 31.7 (SD 25.3) months and the survival rate at 5 years was 46%. A difference was found when comparing degrees of lymph node involvement according to TNM (p = 0.0001). Depending on the stage, we obtained a P value close to being statistically significant (p = 0.083). Other variables suggested differences in survival rates without achieving statistical significance. Discussion: We obtained similar results to national studies. We obtained better survival rates than western countries, however our results are still lower than those from Japan (> 70%). Conclusions: We were able to finely characterize patients with gastric adenocarcinoma who underwent gastrectomy, their 5-year survival rate, and also to support association between different degrees of lymph node involvement and survival rates.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Aged, 80 and over , Stomach Neoplasms/surgery , Adenocarcinoma/surgery , Gastrectomy/mortality , Quality of Life , Stomach Neoplasms/mortality , Stomach Neoplasms/pathology , Adenocarcinoma/mortality , Chile/epidemiology , Epidemiology, Descriptive , Retrospective Studies , Gastrectomy/methods
3.
Colomb. med ; 49(1): 63-72, Jan.-Mar. 2018. tab, graf
Article in English | LILACS | ID: biblio-952895

ABSTRACT

Abstract Objective: To analyze differences in survival of breast, cervical, lung, prostate and stomach cancer by health insurance regime (HIR) and socioeconomic position (SEP) in an intermediate city in a middle-income country. Methods: All patients with breast, cervix uteri, lung, prostate and stomach cancer diagnosed between 2003 and 2007 and characterized by the Manizales population-based Cancer Registry (MCR) were included and followed up to a maximum of 5 years for identifying deaths. Survival probabilities estimated by HIR were defined according to the type of affiliation at the date of diagnosis, and by socioeconomic stratification of residence (SS) as indicator of SEP, stratifying for other prognostic factors using Kaplan-Meier methods. Cox proportional hazard models were fitted for multivariate analysis. Results: A total of 1,384 cases and 700 deaths were analyzed. Five-year observed survival was 71.0% (95% IC: 66.1-75.3) for breast, 51.4% (95% IC: 44.6-57.9) for cervix, 15.4% (95% IC: 10.7-20.8) for lung, 71.1% (95% IC: 65.3-76.1) for prostate and 23.8% (95% IC: 19.3-28.6) for stomach. Statistically significant differences in survival by HIR were observed for breast, lung, prostate, and stomach - with poorer survival for the subsidized and uninsured patients. Differences by SS were observed for lung and prostate. Differences in survival by HIR were independent of SS, and viceversa. Conclusions: Important inequities in cancer survival exist related to HIR and SEP. Possible explanations include underlying comorbidities, late stage at diagnosis, or barriers to timely and effective treatment.


Resumen Objetivo: Analizar la supervivencia de pacientes con cáncer de mama, cuello uterino, pulmón, próstata y estómago según régimen de aseguramiento en salud (RAS) y posición socioeconómica (PSE) en una ciudad intermedia de un país de medianos ingresos. Métodos: Se incluyeron todos los pacientes con cáncer de mama, cuello uterino, pulmón, próstata y estómago diagnosticados entre 2003 y 2007 y caracterizados por el Registro Poblacional de Cáncer de Manizales, quienes fueron seguidos hasta un máximo de cinco años para identificar los fallecimientos. Las probabilidades de supervivencia estimada según RAS fueron definidas de acuerdo con el tipo de afiliación al momento del diagnóstico, y según el estrato socioeconómico de la residencia como indicador de PSE, estratificando por otros factores pronósticos y utilizando el método de Kaplan-Meier. Para el análisis multivariado se ajustaron modelos de riesgos proporcionales de Cox. Resultados: Se analizaron en total 1.384 casos y 700 muertes. La supervivencia observada a cinco años fue 71.0% (IC 95%: 66.1-75.3) para cáncer de mama, 51.4% (44.6-57.9) para cuello uterino, 15.4% (10.7-20.8) para pulmón, 71.1% (65.3-76.1) para próstata, y 23.8% (19.3-28.6) para estómago. Se observaron diferencias estadísticamente significativas en la supervivencia según RAS para mama, pulmón, próstata y estómago, con supervivencia más pobre en los pacientes del régimen subsidiado y no asegurados. Se observaron diferencias por estrato socioeconómico en los cánceres de pulmón y próstata. Las diferencias por RAS fueron independientes del estrato socioeconómico y viceversa. Conclusiones: Existen importantes inequidades en la supervivencia de pacientes con cáncer relacionadas con el RAS y con la PSE. Las posibles explicaciones incluyen comorbilidades subyacentes, diagnóstico tardío y barreras para el acceso al tratamiento oportuno y efectivo.


Subject(s)
Adolescent , Adult , Child , Child, Preschool , Female , Humans , Infant , Infant, Newborn , Male , Middle Aged , Young Adult , Health Status Disparities , Insurance, Health , Neoplasms/epidemiology , Prognosis , Socioeconomic Factors , Proportional Hazards Models , Registries , Multivariate Analysis , Survival Rate , Follow-Up Studies , Colombia/epidemiology , Kaplan-Meier Estimate , Neoplasm Staging , Neoplasms/economics , Neoplasms/pathology
4.
Cad. Saúde Pública (Online) ; 34(8): e00009617, 2018. tab, graf
Article in English | LILACS | ID: biblio-952449

ABSTRACT

Abstract: Despite substantial improvement in prognosis and quality of life among people living with HIV/AIDS (PLWHA) in Brazil, inequalities in access to treatment remain. We assessed the impact of these inequalities on survival in Rio de Janeiro over a 12-year period (2000/11). Data were merged from four databases that comprise the national AIDS monitoring system: SINAN-AIDS (Brazilian Information System for Notificable Diseases; AIDS cases), SISCEL (laboratory tests), SICLOM (electronic dispensing system), and SIM (Brazilian Mortality Information System), using probabilistic linkage. Cox regressions were fitted to assess the impact of HAART (highly active antiretroviral therapy) on AIDS-related mortality among men who have sex with men (MSM), people who inject drugs (PWID), and heterosexuals diagnosed with AIDS, between 2000 and 2011, in the city of Rio de Janeiro, RJ, Brazil. Among 15,420 cases, 60.7% were heterosexuals, 36.1% MSM and 3.2% PWID. There were 2,807 (18.2%) deaths and the median survival time was 6.29. HAART and CD4+ > 200 at baseline were associated with important protective effects. Non-whites had a 33% higher risk of dying in consequence of AIDS than whites. PWID had a 56% higher risk and MSM a 11% lower risk of dying of AIDS than heterosexuals. Non-white individuals, those with less than eight years of formal education, and PWID, were more likely to die of AIDS and less likely to receive HAART. Important inequalities persist in access to treatment, resulting in disparate impacts on mortality among exposure categories. Despite these persistent disparities, mortality decreased significantly during the period for all categories under analysis, and the overall positive impact of HAART on survival has been dramatic.


Resumo: Apesar de uma melhora substancial no prognóstico e na qualidade de vida de pessoas vivendo com HIV/aids (PVHA) no Brasil, permanecem desigualdades no acesso ao tratamento. Avaliamos o impacto dessas desigualdades na sobrevida na cidade do Rio de Janeiro ao longo de 12 anos (2000/11). Os dados foram consolidados a partir de quatro bases que constituem o sistema nacional de monitoramento da aids: SINAN-aids (Sistema de Informação de Agravos de Notificação; casos de aids), SISCEL (exames laboratoriais), SICLOM (controle logístico de medicamentos) e SIM (Sistema de Informações sobre Mortalidade), usando relacionamento probabilístico. As regressões de Cox foram ajustadas para avaliar o impacto da HAART (terapia antirretroviral altivamente ativa) na mortalidade relacionada à aids entre homens que fazem sexo com homens (HSH), usuários de drogas injetáveis (UDI) e heterossexuais diagnosticados com aids entre 2000 e 2011 na cidade do Rio de Janeiro. Dos 15.420 casos, 60,7% eram heterossexuais, 36,1% HSH e 3,2% UDI. Houve 2.807 óbitos (18,2%) e a sobrevida mediana foi 6,29 anos. Houve associação significativa entre HAART e contagem de CD4+ > 200 na linha de base e importantes efeitos protetores. Comparados aos brancos, os não-brancos tiveram um risco 33% maior de morrer de aids. Os UDI tiveram um risco 56% maior, enquanto HSH tiveram um risco 11% menor de morrer de aids, comparados aos heterossexuais. Os indivíduos não-brancos, aqueles com menos de oito anos de escolaridade e UDI mostraram probabilidade mais alta de não receber HAART e de morrer de aids. No Rio de Janeiro, persistem desigualdades importantes no acesso ao tratamento, que resultam em impactos diferenciados na mortalidade de acordo com as categorias de exposição. Apesar da persistência dessas disparidades, a mortalidade diminuiu significativamente ao longo do período em todas as categorias analisadas, e o acesso à HAART teve impacto dramático no tempo de sobrevida.


Resumen: Pese a la mejora sustancial en el pronóstico y calidad de vida entre las personas que viven con VIH/SIDA (PLWHA) en Brasil, persisten las desigualdades en el acceso al tratamiento. Evaluamos el impacto de estas desigualdades en la supervivencia en Río de Janeiro, durante un período de 12 años (2000/11). Los datos fueron recabados de cuatros bases de datos que comprenden el sistema nacional de monitoreo del SIDA: SINAN-SIDA (Sistema de Información de Agravios de Notificación; casos de SIDA), SISCEL (pruebas de laboratorio), SICLOM (sistema dispensador electrónico), y SIM (Sistema de Información sobre la Mortalidad), usando una vinculación probabilística. Las regresiones de Cox fueron usadas para evaluar el impacto de la TARGA (terapia antirretroviral de gran actividad) en la mortalidad relacionada con el SIDA, entre hombres que tienen sexo con hombres (HSH), individuos que se inyectan drogas por vía intravenosa (PWID por sus siglas en inglés), y heterosexuales diagnosticados con SIDA, entre 2000 y 2011, en la ciudad de Río de Janeiro, RJ, Brasil. Entre 15.420 casos, un 60,7% eran heterosexuales, un 36,1% HSH y un 3,2% PWID. Hubo 2.807 (18.2%) muertes y el tiempo medio de supervivencia fue 6,29. TARGA y CD4+ > 200 en la base de referencia estuvieron asociados con efectos importantes de protección. Los no-blancos tuvieron un riesgo un 33% mayor de morir a consecuencia de SIDA que los blancos. Los PWID tuvieron un riesgo un 56% mayor, y los HSH un riesgo un 11% menor, de morir de SIDA que los heterosexuales. Los no-blancos, con menos de ocho años de educación formal, y los PWID, eran más propensos a morir de SIDA y menos a recibir TARGA. Existen importantes inequidades en el acceso al tratamiento, resultando en efectos dispares en la mortalidad entre las diferentes categorías exposición. A pesar de estas persistentes disparidades, la mortalidad decreció significativamente durante el periodo para todas las categorías bajo análisis, y el impacto general positivo del TARGA en la supervivencia había sido importantísimo.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Acquired Immunodeficiency Syndrome/mortality , Antiretroviral Therapy, Highly Active/statistics & numerical data , Healthcare Disparities , Health Services Accessibility , Socioeconomic Factors , Brazil/epidemiology , Information Systems , Survival Analysis , Acquired Immunodeficiency Syndrome/drug therapy , Homosexuality, Male , Disease Notification , Heterosexuality
5.
Rev. paul. pediatr ; 31(1): 111-120, mar. 2013. ilus, tab
Article in Portuguese | LILACS | ID: lil-671667

ABSTRACT

OBJETIVO: Revisar as características clínicas, etiológicas, diagnósticas e prognósticas da trissomia do cromossomo 18 (síndrome de Edwards). FONTES DE DADOS: Foram pesquisados artigos científicos presentes nos portais MedLine, Lilacs e SciELO, utilizando-se os descritores 'trisomy 18' e 'Edwards syndrome'. A pesquisa não se limitou a um período determinado e englobou artigos presentes nestes bancos de dados. SÍNTESE DOS DADOS: A síndrome de Edwards é uma doença caracterizada por um quadro clínico amplo e prognóstico bastante reservado. Há descrição na literatura de mais de 130 anomalias diferentes, as quais podem envolver praticamente todos os órgãos e sistemas. Seus achados são resultantes da presença de três cópias do cromossomo 18. A principal constituição cromossômica observada entre estes pacientes é a trissomia livre do cromossomo 18, que se associa ao fenômeno de não disjunção, especialmente na gametogênese materna. A maioria dos fetos com síndrome de Edwards acaba indo a óbito durante a vida embrionária e fetal. A mediana de sobrevida entre nascidos vivos tem usualmente variado entre 2,5 e 14,5 dias. CONCLUSÕES: O conhecimento do quadro clínico e do prognóstico dos pacientes com a síndrome de Edwards tem grande importância no que diz respeito aos cuidados neonatais e à decisão de instituir ou não tratamentos invasivos. A rapidez na confirmação do diagnóstico é importante para a tomada de decisões referentes às condutas médicas. Muitas vezes, as intervenções são realizadas em condições de emergência, sem muita oportunidade de reflexão ou discussão, e envolvem questões médicas e éticas difíceis.


OBJECTIVE: To review the clinical, etiological, diagnostic, and prognostic characteristics of trisomy 18 (Edwards syndrome). DATA SOURCES: Scientific articles in the MedLine, Lilacs, and SciELO databases were searched using the descriptors 'trisomy 18' and 'Edwards syndrome'. The research was not limited to a specific time period and included all articles in such databases. DATA SYNTHESIS: Edwards syndrome is a disease characterized by a broad clinical picture and a very reserved prognosis. There are descriptions of more than 130 different anomalies, which can involve virtually all organs and systems. Its findings are the result of the presence of three copies of chromosome 18. The main chromosomal constitution observed among these patients is a free trisomy of chromosome 18, which is associated with the phenomenon of nondisjunction, especially in maternal gametogenesis. Most fetuses with Edwards syndrome die during the embryonic and fetal life. The median of survival among live births has usually varied between 2.5 and 14.5 days. CONCLUSIONS: Knowledge on the clinical picture and on the prognosis of Edwards syndrome patients is of great importance regarding the neonatal care and the decisions about invasive treatments. The speed to have a confirmed diagnosis is important for making decisions about medical procedures. Often, interventions are performed under emergency conditions, without many opportunities for discussion, and they involve difficult medical and ethical issues.


OBJETIVO: Revisar las características clínicas, etiológicas, diagnósticas y pronósticas de la trisomía del cromosoma 18 (síndrome de Edwards). FUENTES DE DATOS: Fueron investigados artículos científicos presentes en los portales MedLine, Lilacs y SciELO, utilizando los descriptores "trisomy 18" y "Edwards syndrome". La investigación no se limitó a un periodo determinado y abarcó artículos presentes en estas bases de datos. SÍNTESIS DE LOS DATOS: La síndrome de Edwards es una enfermedad caracterizada por un cuadro clínico amplio y pronóstico bastante reservado. Hay descripción en la literatura de más de 130 anomalías distintas, que pueden implicar a prácticamente todos los órganos y sistemas. Sus hallazgos son resultantes de la presencia de tres copias del cromosoma 18. La principal constitución cromosómica observada entre estos pacientes es la trisomía libre del cromosoma 18, que se asocia al fenómeno de no disyunción, especialmente en la gametogénesis materna. La mayoría de los fetos con síndrome de Edwards evoluciona a óbito durante la vida embrionaria y fetal. La mediana de sobrevida entre los nacidos vivos tiene usualmente variado entre 2,5 y 14,5 días. CONCLUSIONES: El conocimiento del cuadro clínico y del pronóstico de los pacientes con el síndrome de Edwards tiene gran importancia en lo que se refiere a los cuidados neonatales y a la decisión de instituir o no tratamientos invasivos. La rapidez en la confirmación del diagnóstico es importante para la toma de decisiones referentes a las conductas médicas. Muchas veces, las intervenciones son realizadas en condiciones de emergencia, sin muchas oportunidades de reflexión o discusión, e implican cuestiones médicas y éticas difíciles.


Subject(s)
Humans , Infant, Newborn , Trisomy/diagnosis , /genetics , Ethics , Genetic Counseling , Phenotype , Prognosis , Trisomy/genetics
6.
Rev. chil. infectol ; 30(1): 65-73, feb. 2013. tab
Article in Spanish | LILACS | ID: lil-665583

ABSTRACT

Background: Some aspects of bacteremic cholangitis are unknown in Chile. Aim: To gather more information on clinical, microbiological aspects as well as risk factors for ICU admission, recurrence and antimicrobial resistance. Material and Methods: A retrospective research was performed using medical records of adult patients in a general hospital. Results: Between 2006-2012, 22 patients with 29 bacteremic events were identified. Previous cholangitis events were reported by 27.3%, 45.5% had recent admissions and, 50% had used antimicrobial compounds. Coledocholithiasis was the most common cause of obstruction (45.5%) followed by cancer (36.4%). One third developed shock (31%), the only factor associated with ICU admission (OR 30, p < 0.05). In 24 of the 29 bacteremic events, the biliary tract was intervened (82.8%) and in 80.8% during the first 72 hours. Gram negative bacilli were predominant (> 80%) and some infrequent agents such as Staphylococcus warneri, Shewanella spp. and, Aeromonas spp. were observed. Among enteric gram negative bacilli, 29.2% presented fluoroquinolone resistance and, 26.1% resistance to third generation cephalosporins, both associated with previous endoscopic retrograde cholangiography (OR 35 and 16.5, respectively p < 0.05). A favorable response was observed in 93.1% of bacte-remic events but in 31.8% of patients cholangitis recurred with or without bacteremia. Recurrence was associated to recent admission (OR 16.5, p = 0.01) and in all cases occurred before 81 days. In-hospital mortality was 9.1% (n = 2), but in only one case associated to sepsis. Average length of stay (LOS) was 17.8 days. Conclusions: Early intervention of the biliary tract allows a favorable response in patients affected by bacteremic cholangitis, but this condition use intensive care resources, had a prolonged LOS, a recurrent pattern, and is associated with several bacterial species, some of them resistant.


Introducción: La información sobre los cuadros de colangitis aguda bacteriémica es fragmentaria en Chile. Objetivo: Analizar las características clínicas, evolución, microbiología y factores de riesgo asociados a ingreso a UCI, recurrencia y resistencia antimicrobiana. Pacientes y Métodos: Estudio retrospectivo descriptivo con adultos atendidos entre el 2006 y el 2012 en un hospital general. Resultados: Se identificaron 22 pacientes con 29 episodios de bacteriemia. Un 27,3% tenía historia previa de colangitis aguda, 45,5% de hospitalizaciones en los últimos tres meses y 50% recibió previamente antimicrobianos. La coledocolitiasis fue la causa más frecuente de obstrucción (45,5%) y las neoplasias ocuparon el segundo lugar (36,4%). El 31% desarrolló shock hemodinámico y fue el factor determinante para ingresar a la UCI (OR 30, p < 0,01) En 24 de los 29 eventos de colangitis bacteriémica se efectuaron intervenciones sobre la vía biliar (VB) o complicaciones asociadas (82,8%), las que se realizaron predominantemente en las primeras 72 h de hospitalización (80,8%). Las especies bacterianas mayoritarias fueron bacilos gramnegativos entéricos o no fermentadores (> 80% del total) y se observaron agentes inusuales como Staphylococcus warneri, Shewanella spp y Aeromonas spp. Entre los bacilos gramnegativos entéricos, 29,2% presentó resistencia a fluoroquinolonas y 26,1 % a cefalosporinas de tercera generación, fenómenos asociados al antecedente de colangiografía endoscópica retrógrada (OR 35 y 16,5 respectivamente, p < 0,05). El 93,1% de los eventos de bacteriemia tuvo una respuesta favorable pero 31,8% de los pacientes presentó recu-rrencia de colangitis, con o sin bacteriemia, un hecho asociado a hospitalización reciente (OR 16,5, p = 0,01) y que se dio en todos los casos antes de 81 días. Dos pacientes con cáncer fallecieron en la misma hospitalización (9,1%), aunque uno solo de ellos en forma atribuible a la infección. La estadía hospitalaria promedio fue de 17,8 días. Conclusiones: Con la intervención precoz sobre la VB, los cuadros de colangitis bacteriémica han logrado una baja letalidad pero usan recursos intensivos, tienen una estadía prolongada, un patrón recurrente, pueden estar asociados a cáncer y a una diversidad de agentes bacterianos, algunos de ellos resistentes.


Subject(s)
Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Bacteremia/microbiology , Cholangitis/microbiology , Gram-Negative Bacterial Infections/microbiology , Gram-Positive Bacterial Infections/microbiology , Anti-Bacterial Agents/pharmacology , Bacteremia/drug therapy , Bacteremia/mortality , Chile , Cholangitis/drug therapy , Cholangitis/mortality , Gram-Negative Bacteria/drug effects , Gram-Negative Bacterial Infections/drug therapy , Gram-Negative Bacterial Infections/mortality , Gram-Positive Bacteria/drug effects , Gram-Positive Bacterial Infections/drug therapy , Gram-Positive Bacterial Infections/mortality , Hospitals, General , Microbial Sensitivity Tests , Recurrence , Retrospective Studies , Risk Factors , Survival Analysis
7.
Rev. paul. pediatr ; 29(2): 208-213, June 2011. ilus, tab
Article in Portuguese | LILACS | ID: lil-594001

ABSTRACT

OBJETIVO: Identificar os fatores associados ao óbito neonatal em São José dos Campos (SP). MÉTODOS: Estudo epidemiológico do tipo longitudinal para o qual foi construído um banco de dados com informações do recém-nascido e da mãe obtidas a partir das Declarações de Nascido Vivo e de Óbito de neonatos de mães residentes em São José dos Campos, nos anos de 2003 e 2004. Definiu-se como variável dependente o óbito até o 28º dia após o nascimento. A análise multivariada, utilizando o modelo de Cox, foi aplicada para verificar a associação entre o óbito neonatal e as seguintes variáveis independentes: sexo, peso ao nascer, duração da gestação, Apgar no 1º e 5º minuto, idade materna, nível de instrução da mãe, número de óbitos fetais e de filhos vivos prévio, tipo de parto e gestação única ou múltipla. O nível de significância adotado foi p<0,05. RESULTADOS: No período analisado, foram identificados 131 óbitos neonatais. Os resultados foram expressos por risco relativo (RR) e intervalo de confiança de 95 por cento (IC95 por cento). Idade gestacional <37 semanas (RR 6,92; IC95 por cento 3,64-13,17), Apgar no 5º minuto <7 (RR 3,14; IC95 por cento 1,95-5,04), Apgar no 1º minuto <7 (RR 3,48; IC95 por cento 2,17-5,60) e baixo peso ao nascimento (RR 4,49; IC95 por cento 3,36-8,53) foram as variáveis associadas significativamente com a morte, no modelo final. CONCLUSÕES: As variáveis associadas ao óbito neonatal em São José dos Campos estão relacionadas à qualidade da assistência pré-natal e perinatal.


OBJECTIVE: To identify the risk factors for neonatal death in São José dos Campos (SP) Brazil. METHODS: This longitudinal study retrieved data obtained from the Brazilian Birth and Death Certificates of neonates born to mothers living in São José dos Campos, Brazil, from 2003 up to 2004. Variables associated to neonatal death were analyzed by multivariate analysis using the Cox model. Independent variables were: maternal age, maternal educational level, number of previous stillbirths, number of children alive in the family, single or multiple pregnancy, gestation length, type of delivery, sex, birth weight, 1st and 5th minute Apgar scores. Significance was set at p<0.05 RESULTS: There were 131 deaths up to the 28th day after birth during the study period. Results were expressed in relative risk (RR) and 95 percent confidence intervals (CI). Gestational age <37 weeks (RR 6.92; 95 percentCI 3.64-13.17), 5th minute Apgar score <7 (RR 3.14; 95 percentCI 1.95-5.04), 1st minute Apgar score <7 (RR 3.48; CI 2.17-5.60) and low birth weight (RR 4.49; 95 percentCI 3.36-8.53) were associated with neonatal death in the final model. CONCLUSIONS: Variables associated with neonatal death in São José dos Campos, Brazil, are related to quality of health care during prenatal and perinatal periods.


OBJETIVO: Identificar los factores asociados al óbito neonatal en São José dos Campos. MÉTODOS: Se trata de estudio epistemológico de tipo longi-tudinal para el que se construyó una base de datos con informa-ciones del recién-nacido y de la madre, obtenidos a partir de las Declaraciones de Nacido Vivo y de óbito de neonatos y de madres residentes en São José dos Campos (São Paulo, Brasil), en los años de 2003 y 2004. Se definió como variable dependiente el óbito hasta el 28º día después del nacimiento. El análisis multivaria-do, utilizando el modelo de Cox, fue aplicado para verificar la asociación entre el óbito neonatal y las siguientes variables inde-pendientes: sexo, peso al nacer, duración de la gestación, Apgar en el 1er y 3er minuto, edad materna, nivel de instrucción de la madre, número de óbitos fetales y de hijos vivos previo, tipo de parto y gestación única o múltiple. El nivel de significancia adoptado fue p<0,05. RESULTADOS: En el periodo analizado se identificaron 131 óbitos neonatales. Edad gestacional menor que 37 semanas (RR 6,92; IC 95 por ciento 3,64-13,17), Apgar en el 5º minuto <7 (RR 3,14; IC 95 por ciento 1,95-5,04), Apgar en el 1er minuto <7 (RR 3,48; IC9 por ciento: 2,17-5,60) y bajo peso al nacimiento (RR 4,49; IC 95 por ciento: 3,36-8,53) fueron las variables asociadas significativamente con la muerte, en el modelo final. CONCLUSIONES: Las variables asociadas al óbito neonatal en São José dos Campos (São Paulo, Brasil), están relacionadas a la calidad de la asistencia pre-natal y perinatal.


Subject(s)
Humans , Infant, Newborn , Survival Analysis , Risk Factors , Infant Mortality , Epidemiologic Studies
8.
Rev. paul. pediatr ; 29(2): 224-230, June 2011. ilus, tab
Article in Portuguese | LILACS | ID: lil-594003

ABSTRACT

OBJETIVO: Estimar os fatores de risco associados ao óbito até 28 dias após o nascimento de recém-nascidos internados entre os anos de 2005 a 2007 em uma Unidade de Terapia Intensiva Neonatal de hospital privado no Município de Taubaté, usando a análise de regressão de Cox. MÉTODOS: Estudo epidemiológico do tipo longitudinal. Os dados foram obtidos de prontuários de todos os recém-nascidos internados na Unidade de Terapia Intensiva Neonatal, no período de janeiro de 2005 a dezembro de 2007. Foram obtidas variáveis maternas e relativas ao recém-nascido, sendo o desfecho primário a mortalidade neonatal. Foi feita a análise univariada, utilizando teste do qui-quadrado, risco relativo e gráfico de Kaplan-Meier para cada variável separadamente. A análise multivariada foi realizada por meio da regressão de Cox para verificar a associação de fatores maternos e neonatais ao desfecho primário. RESULTADOS: Foram estudados 185 neonatos, dos quais 10,5 por cento foram a óbito antes do 28º dia de vida. As variáveis que se associaram de modo significante ao óbito no modelo de Cox foram: peso <1500g, Apgar no 5º minuto <7, ventilação mecânica e óbito fetal anterior. CONCLUSÕES: As variáveis com bom ajuste no modelo de Cox relacionadas ao óbito neonatal refletem a assistência prestada à mãe no período pré-natal e o cuidado oferecido ao recém-nascido na Unidade de Terapia Intensiva.


OBJECTIVE: To estimate the risk factors associated with neonatal deaths in a Neonatal Intensive Care Unit of a pri-vate hospital in the city of Taubaté (SP), Brazil, from 2005 to 2007, using the Cox regression analysis. METHODS: Longitudinal epidemiological study with data retrieved from medical records of all newborn admitted to a private Neonatal Intensive Care Unit from January 2005 to December 2007. The primary outcome was the neonatal mortality and independent variables were those concerning maternal and neonatal characteristics. Univariate analysis included chisquare test, relative risk and the Kaplan-Meier survival plot for each variable. Multivariate analysis to test association of independent variables with neonatal mortal-ity was performed by Cox regression analysis. RESULTS: 185 neonates were enrolled in the study and 10.5 percent died before the 28th day of life. Variables that were significantly associated to neonatal death by the Cox regression analysis model were birthweight <1500g, 5th minute Apgar score <7, mechanical ventilation and previous stillbirth. CONCLUSIONS: The variables with good adjustment in the Cox model for neonatal death are those associated to pre-natal maternal care and the quality of infant's care in the Neonatal Intensive Care Unit.


OBJETIVO: Estimar los factores de riesgo asociados al óbito hasta 28 días después del nacimiento de recién-nacidos inter-nados entre los años de 2005 y 2007 en una Unidad de Terapia Intensiva de un hospital privado en el Municipio de Taubaté (São Paulo, Brasil), usando el análisis de regresión de Cox. MÉTODOS: Estudio epidemiológico de tipo longitudinal. Los datos fueron obtenidos de prontuarios de todos los recién-nacidos internados en las UTI neonatal privadas en el periodo de enero/2005 a diciembre/2007. Se obtuvieron variables tanto maternas como relativas al recién-nacido y categorizadas, siendo el desfecho primario la mortalidad neonatal. Se realizó el análisis univariado utilizando la prueba de chi cuadrado, el riesgo relativo y la gráfica de Kaplan-Meier para cada variable en separado. El análisis multivariado fue realizado por medio de la regresión de Cox para verificar la asociación de factores maternos y neonatales al desfecho primario. RESULTADOS: Entraron en el estudio 185 neonatos, sien-do que 10,5 por ciento fueron a óbito antes del 28º día de vida. Las variables que se asociaron de modo significativo al óbito en el Modelo de Cox fueron: peso <1.500g, Apgar 5 minutos <7, ventilación mecánica y óbito fetal anterior. CONCLUSIONES: Las variables con buen ajuste en el Modelo de Cox asociadas al óbito neonatal reflejan la asociación del óbito neonatal a la asistencia prestada a la madre en el periodo prenatal y también al cuidado ofrecido al recién-nacido en una unidad de terapia intensiva.


Subject(s)
Humans , Male , Female , Infant, Newborn , Survival Analysis , Infant Mortality , Intensive Care Units, Neonatal/statistics & numerical data , Epidemiologic Studies
9.
Salud ment ; 32(3): 223-230, may.-jun. 2009. ilus, tab
Article in Spanish | LILACS-Express | LILACS | ID: lil-632646

ABSTRACT

In Mexico, excess drinking constitutes one of the main public health challenges nationwide. The 2002 National Addictions Survey documented the existence of 11 035 262 heavy drinkers, 3 226 490 habitual drinkers, 2 841 303 persons with alcohol dependence and 2 343 71 0 persons who started arguing with their spouse or partner when drunk. Illnesses that are directly or indirectly associated with drinking are among the ten leading causes of death in Mexico among the general population: specifically, men die from attacks or homicide, self-inflicted wounds, alcoholic liver disease and other chronic diseases of the liver and alcohol dependence syndrome. Although there are various intervention strategies that attempt to influence this problem, it is not known whether these interventions are a causal factor in the change produced by the consumer and the way in which this change is produced after treatment; one way of determining this is by evaluating their results. Although Solution-Focused Therapy constitutes a different alternative to those that have traditionally been used for treating alcohol consumption, most research conducted in Mexico and other countries is carried out using a social learning model. Although the results of the Solution-Focused Therapy have been documented in various countries in America and the European Community, the findings are insufficient for it to be regarded as an optimal treatment for modifying excess alcohol consumption among the Mexican population. Objective To evaluate the results of the Solution-Focused Therapy in ethanol-dependent persons and to determine the differences between those that seek to modify problems associated with alcohol consumption and those that seek to change their drinking styles. Method A comparative O1-X-O2 longitudinal design was used, with a 12-month follow-up. The sample comprised 60 intentionally selected alcohol consumers, ages 18 to 50, who attended the Center of Assistance for Alcoholics and Their Relatives (CAAF) at the Ramón de la Fuente National Institute of Psychiatry. They had consumed alcohol in the past year, met the Alcohol Dependence Criteria according to the DSM-IV and gave their written consent. The sample was divided into 30 ethanol-dependent persons who attended the CAAF in an attempt to modify their drinking levels and 30 ethanol-dependent persons who sought to modify problems associated with their consumption. In this study, the results of the intervention were defined on the basis of the time elapsed between an ethanol-dependent person's last therapy session and the time when he or she experiences a relapse and continues with the problems associated with alcohol consumption. The subjects' history of alcohol consumption was characterized by their pattern of consumption, level of dependence, number of DSM-IV criteria, history of treatment, problems of alcohol consumption in the previous two generations of their families of origin, and alcohol-related problems. The number of additional sessions, services and treatments were regarded as mediators of the results of the intervention. The information was obtained through various instruments, such as the pre-consultation and initial consultation cards, the Scale of Ethanol-Dependence and a version of the Index of the Severity of Addiction drawn up by the Center of Assistance for Alcoholics and their Relatives. The procedure was carried out in three stages: the baseline, the application of Solution-Focused Therapy and a follow-up beginning twelve months after the last therapy session. The field operation began in April 2002 and ended in August 2004, with the last phase being carried out on both the subjects that had completed their treatment and on those that had interrupted it and requested assistance again at any of the services offered by the CAAF. Results Seventy-eight per cent of the sample were married; 38% had completed elementary school; the average age was 35.5, and most had a low socio-economic level. A total of 39% were heavy drinkers; 43% displayed a substantial level of dependence, and 70% had a record of treatment. The highest need for treatment was recorded in family problems associated with alcohol consumption, totaling 48%. Sixty-three per cent of the sample attended one to three sessions, while the remainder attended over three. A follow-up study of 83% of the sample showed that most sought assistance at two of the Center's treatment services, while 55% of the dependents received treatment at the CAAF alone. Thirty per cent cut short their treatment because they did not want to stop drinking or did not need help or were annexed; 28% stopped for work or financial reasons, while only 2% reported that the treatment failed to cover their expectations. Fifty-six per cent of the sample did not relapse, and successfully modified the problems associated with alcohol consumption; 32% relapsed and failed to modify their alcohol-related problems, while the remainder relapsed yet managed to modify the problems associated with alcohol consumption (12%) with a value of χ² = 29.94 and p equivalent to 0.00. The heterogeneity tests did not display statistically significant differences between the subjects that relapsed and continued with their alcohol-related problems (44%) and those that did not relapse and modified their alcohol-related problems (56%) by either alcohol consumption characteristics or the factors mediated by the results of the intervention. The study showed that the first four months after the last therapy session are those during which subjects experience the highest risk of relapsing and continuing with problems associated with alcohol consumption. Just 47% of the patients that cited modifying their drinking levels as the reason for seeking treatment proved not to have relapsed and to have successfully modified the problems associated with their drinking at the 1 2-month follow-up as opposed to 83% of those that sought to modify the problems associated with their drinking, with a statistical significance of less than 0.01 in the log-rank test. The intervention was observed to achieve better results among alcohol-dependent persons that sought to modify problems associated with alcohol consumption, had a lower socio-economic level, a record of treatment for their alcohol consumption, high levels of dependence, a medium-high need for treatment in psychological, work problems, and did not receive any form of treatment outside the CAAF. The article discusses the role of the demand for treatment as a predictor not only of the search for services, as supported by international literature, but also of the results of the intervention. It confirms the importance of conceiving alcoholism as a symptom resulting from relational systems the drinker maintains with his/her surroundings, rather than as a problem that can be solved by ensuring that the drinker remains sober. The article suggests including a control group with another type of therapeutic intervention in order to compare the results of the Solution-Focused Therapy and have more elements for making evidence-based decisions.


En México, el consumo excesivo de alcohol representa uno de los principales retos de salud pública a escala nacional. Aunque existen diversas estrategias de intervención que pretenden incidir en este problema también hay un gran vacío con respecto a si dichas intervenciones son un factor causal en el cambio producido por el consumidor y la manera en que dicho cambio se produce después del tratamiento. Una vía para conocerlo es evaluar sus resultados. La Terapia Centrada en Soluciones (TCS) constituye una alternativa a las que tradicionalmente se utilizan para tratar el consumo de alcohol. Sus resultados se han documentado en diferentes países de América y de la Comunidad Europea, pero no en población hispana. Objetivo Evaluar los resultados de la Terapia Centrada en Soluciones en dependientes al etanol y determinar las diferencias entre quienes buscaban modificar los problemas asociados al consumo de alcohol y los que pretendían cambiar su manera de beber. Método Se trabajó con un diseño longitudinal de tipo O1-X-O2, comparativo, con un seguimiento a doce meses. La muestra se integró con 60 consumidores de alcohol de 18 a 50 años de edad que acudieron al Centro de Ayuda al Alcohólico y sus Familiares (CAAF) del Instituto Nacional de Psiquiatría Ramón de la Fuente. Todos fueron seleccionados de manera intencional, consumieron alcohol en el último año, cubrieron los criterios de dependencia al alcohol según el DSM-IV y brindaron por escrito su consentimiento informado. La muestra se dividió en 30 dependientes al etanol que acudieron al CAAF en busca de modificar su nivel de consumo y 30 dependientes que pretendían modificar los problemas asociados a su consumo. En la presente investigación, los resultados de la intervención se definieron a partir del tiempo transcurrido desde que un dependiente asistía a la última sesión de terapia hasta que presentaba una recaída y continuaba con los problemas asociados al consumo de alcohol. La historia de consumo de alcohol de los sujetos se caracterizó por medio del patrón de consumo, nivel de dependencia, número de criterios del DSM-IV, antecedentes de tratamiento, problemas de consumo de alcohol en la familia de origen en dos generaciones previas y problemas asociados al consumo de alcohol. El número de sesiones, servicios y tratamientos adicionales se consideró como mediador de los resultados de la intervención. Resultados Del total de la muestra, 78% era casado; 38% tenía instrucción básica; la edad promedio fue de 35.5 años; la mayoría pertenecía a un nivel socioeconómico bajo; 39% era consumidor de alto nivel; 43% se ubicó en un nivel de dependencia sustancial y 70% contaba con antecedentes de tratamiento. La necesidad de tratamiento más alta se registró en los problemas familiares asociados al consumo de alcohol con 48%. Del total de la muestra, 63% asistió de una a dos sesiones y los restantes asistieron a más de dos, con un seguimiento de 83% de la muestra. En el análisis de sobrevida, los primeros cuatro meses después de tratamiento se identificaron como los meses de mayor riesgo para recaer. Se observó que la TCS tuvo mejores resultados en dependientes que buscaban modificar los problemas asociados al consumo de alcohol. Éstos se ubicaron en los niveles socioeconómicos más bajos y presentaron un nivel de deterioro importante por el consumo de alcohol.

SELECTION OF CITATIONS
SEARCH DETAIL