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1.
Rev. chil. enferm. respir ; 39(2): 144-151, 2023. tab
Artigo em Espanhol | LILACS | ID: biblio-1515114

RESUMO

Existen controversias en la definición de la displasia broncopulmonar, siendo las más utilizadas el requerimiento de O2 durante 28 días o a las 36 semanas de edad gestacional corregida (EGC). Nuestro objetivo fue determinar la incidencia y características clínicas de los prematuros nacidos antes de las 32 semanas (RNP≤ 32s) con requerimiento de O2 a los 28 días de vida (DBP28d) y a las 36 semanas de EGC (DBP36s) en una unidad neonatal de Santiago, Chile, entre los años 2012 y 2019. Es un estudio descriptivo, retrospectivo con componente analítico. La población estudiada incluyó 535 RNP≤ 32s, vivos a las 36 semanas o dados de alta después de las 34 semanas de EGC. De los 242 prematuros DBP28d, 203 (83,88%) fueron DBP36s; 16 de los 242 (6%) requirió O2 durante menos de 28 días consecutivos, de los cuales 7, aún lo requerían a las 36 semanas. Los predictores de DBP36s fueron: sexo masculino (OR 2,42, IC del 95%: 1,24-4,69), peso al nacer (OR 1, IC del 95%: 0,99-1), edad gestacional (OR 0,75, IC del 95%: 0,57-0,97), APGAR a los 5 min, (OR 0,01, IC del 95%: 0,003-0,05), el requerimiento de presión positiva continua o cánula nasal de alto flujo (OR 1,1, IC del 95%: 1,04-1,17) y días de ventilación mecánica invasiva (OR 1,1,95% IC: 1-1,2). Conclusiones: No encontramos una diferencia significativa en la incidencia de DBP entre las definiciones de DBP28d y DBP36s; y la mayoría de los RNP< 32s con diagnóstico de DBP36s se pudieron identificar a los 28 días de vida.


Bronchopulmonary dysplasia (BPD) is the most common chronic lung disease in premature newborns. It is commonly defined as a need for supplemental O2 for 28 days or at 36 weeks postmenstrual age (PMA) (BPD36w). Our objective was to determine the incidence and clinical characteristics of premature neonates born at less than 32 weeks (PNB< 32w) with O2 requirement at 28 days of life (DBP28d) and DBP36w in a neonatal unit of Santiago, Chile, between 2012 and 2019. This is a descriptive, retrospective study with an analytical component. The study population included 535 PNB< 32w, alive at 36 weeks or discharged after 34 PMA. Of the 242 premature BPD28d, 203 (83,88%) were BPD36w; 16 (6%) required O2 for less than 28 consecutive days, of which 7 still required it at 36 weeks. The predictors of BPD36w were: male (OR 2.42, 95% CI: 1.24-4.69), birth weight (OR 1, 95% CI: 0.99-1), gestational age (OR 0.75, 95% CI: 0.57-0.97), APGAR at 5 min, (OR 0.01, 95% CI: 0.003-0.05), continuous positive pressure or high-flow nasal cannula requirement (OR 1.1, 95% CI: 1.04-1.17) and days of invasive mechanical ventilation (OR 1.1, 95% CI: 1-1.2). Conclusions: We did not find a significant difference in the incidence of BPD between the definitions of BPD28d and BPD36s; and the majority of PNB < 32w diagnosed with BPD36w can be identified at 28 days of life.


Assuntos
Humanos , Recém-Nascido , Displasia Broncopulmonar/epidemiologia , Oxigenoterapia , Respiração Artificial , Displasia Broncopulmonar/terapia , Chile , Incidência , Estudos Retrospectivos , Análise de Variância
2.
Andes Pediatr ; 92(1): 138-150, 2021 Feb.
Artigo em Espanhol | MEDLINE | ID: mdl-34106195

RESUMO

Neonatal care has undergone important advances involving the technology for treatment and mo nitoring, the design of care spaces, the incorporation of support professionals, and, especially, the strengthening of an organizational model in networks with centers of different levels of care. Neona tal units should be located in centers with maternity services and, ideally, with pediatric ones of an equivalent level of care. This document defines the admission and transfer criteria according to the level of care and among the different levels, respectively. The evidence recommends an individual room design due to the associated benefits such as decreased occurrence and better control of health care-associated infections, improved breastfeeding, and better interaction with parents. The sugges ted room sizes favor the implementation of the family-centered care model. These recommendations establish the possibility of performing emergency surgical procedures in the neonatal unit and define the safety criteria of the physical plant. In addition, they define the human resources according to the level of care, recognizing the time dedicated to non-direct patient care activities, , and the re quirements of non-medical professionals such as psychologists, physical and respiratory therapists, occupational therapists, speech therapists, pharmacists, dietitians, and social workers. Neonatal care should be led by the neonatologist allowing the participation of general pediatricians with training and demonstrated experience in neonatal care. Midwives and neonatal nurses should have accredited formation in such area. The purpose of this document is to update the "Recommendations on the Organization, Characteristics and Operation of Neonatology Services or Units" to serve as an orien tation and guide for the design and management of neonatal care in public and private health care centers in the country.


Assuntos
Neonatologia , Emergências , Família , Humanos , Recém-Nascido , Unidades de Terapia Intensiva Neonatal/organização & administração , Enfermagem Neonatal , Neonatologistas , Neonatologia/métodos , Neonatologia/organização & administração , Berçários Hospitalares/organização & administração , Equipe de Assistência ao Paciente/organização & administração , Pediatras , Procedimentos Cirúrgicos Operatórios
3.
Rev Chil Pediatr ; 88(3): 332-339, 2017 Jun.
Artigo em Espanhol | MEDLINE | ID: mdl-28737191

RESUMO

The birth of a child that requires hospitalization in a Neonatal Intensive Care Unit (NICU) can be very stressful for parents. OBJECTIVE: To determine the stress level of parents of newborns (NB) hospitalized in a level III NICU in Santiago, and its association with clinical and sociodemographic variables. PATIENTS AND METHOD: Descriptive cross-sectional study. 373 admissions were evaluated. The sampling was non-probabilistic and included parents of RN admitted to the UPCN between 7 and 21 days of hospitalization. Only parents which have visited the RN at least three times were included. INSTRUMENTS: i) Questionnaire to obtain data which could not be obtained from the medical record; ii) Parental Stress Scale: Neonatal Intensive Care Unit (PSS:NICU) which measures the perception of parents about stressors from the physical and psychological environment of the UPCN. RESULTS: 100 parents of 59 hospitalized NB participated in the study. The average parental stress was 2.87±0.69. The subscale scores got higher was “Relationship with the baby and parental role”. Complications in pregnancy, prenatal diagnosis or prenatal hospitalization, did not affect the stress level or the presence of prematurity, respiratory diseases, congenital malformations, genopathies or requirement of mechanical ventilation. CONCLUSIONS: Stress levels presented in parents are unrelated to gender and to the studied clinical variables.


Assuntos
Hospitalização , Unidades de Terapia Intensiva Neonatal , Pais/psicologia , Estresse Psicológico/etiologia , Adulto , Estudos Transversais , Feminino , Humanos , Recém-Nascido , Masculino , Relações Pais-Filho , Estresse Psicológico/diagnóstico
4.
Rev. chil. pediatr ; 88(3): 332-339, jun. 2017. tab
Artigo em Espanhol | LILACS | ID: biblio-899984

RESUMO

El nacimiento de un hijo que requiere de hospitalización en una Unidad de Paciente Crítico Neonatal (UPCN) puede ser una situación muy estresante para sus padres. Objetivo: Conocer el nivel de estrés de padres de recién nacidos (RN) hospitalizados en una UPCN nivel III y su asociación con variables clínicas y sociodemográficas. Pacientes y Método: Estudio descriptivo y transversal, se recibieron 373 ingresos en la UPCN. El muestreo fue no probabilístico y se incluyó a padres y madres de RN ingresados a la UPCN que tuvieran al momento de la entrevista una hospitalización mayor a 7 días y menor a 21 días y que al menos hayan visitado al RN en tres oportunidades. Las mediciones se realizaron entre los 7 y 21 días de hospitalización. Instrumentos: i) Cuestionario para datos que no pudieron obtenerse de la ficha clínica; ii) Escala de Estrés Parental: Unidad de Cuidados Intensivos Neonatales (PSS:NICU) que mide la percepción de los padres acerca de los estresores provenientes del ambiente físico y psicológico de las UPCN. Resultados: Participaron 100 padres y madres de 59 RN hospitalizados. El estrés parental promedio fue de 2,87 ± 0,69. La subescala que obtuvo puntajes más altos fue “Relación con el bebé y rol parental”. La presencia de complicaciones del embarazo, diagnóstico prenatal u hospitalización prenatal, no afectó el nivel de estrés, como tampoco la prematurez, patología respiratoria, malformaciones congénitas, genopatías o requerimiento de ventilación mecánica. Conclusiones: Los niveles de estrés no presentan diferencias de género y no guardan relación con las variables clínicas estudiadas.


The birth of a child that requires hospitalization in a Neonatal Intensive Care Unit (NICU) can be very stressful for parents. Objective: To determine the stress level of parents of newborns (NB) hospitalized in a level III NICU in Santiago, and its association with clinical and sociodemographic variables. Patients and Method: Descriptive cross-sectional study. 373 admissions were evaluated. The sampling was non-probabilistic and included parents of RN admitted to the UPCN between 7 and 21 days of hospitalization. Only parents which have visited the RN at least three times were included. Instruments: i) Questionnaire to obtain data which could not be obtained from the medical record; ii) Parental Stress Scale: Neonatal Intensive Care Unit (PSS:NICU) which measures the perception of parents about stressors from the physical and psychological environment of the UPCN. Results: 100 parents of 59 hospitalized NB participated in the study. The average parental stress was 2.87±0.69. The subscale scores got higher was “Relationship with the baby and parental role”. Complications in pregnancy, prenatal diagnosis or prenatal hospitalization, did not affect the stress level or the presence of prematurity, respiratory diseases, congenital malformations, genopathies or requirement of mechanical ventilation. Conclusions: Stress levels presented in parents are unrelated to gender and to the studied clinical variables.


Assuntos
Humanos , Masculino , Feminino , Recém-Nascido , Adulto , Pais/psicologia , Estresse Psicológico/etiologia , Unidades de Terapia Intensiva Neonatal , Hospitalização , Relações Pais-Filho , Estresse Psicológico/diagnóstico , Estudos Transversais
5.
Rev Chil Pediatr ; 86(4): 244-50, 2015.
Artigo em Espanhol | MEDLINE | ID: mdl-26298297

RESUMO

OBJECTIVES: A retrospective study was performed between January 2007 and December 2012 to assess the admission rates of newborns due to episodes of cyanosis PATIENTS AND METHOD: Retrospective study that included all the newborns hospitalized with episodes of cyanosis between January 2007 and December 2012. In them were employed two study protocols that considered first and second line tests, the latter in view of recurrence of events. The first line protocol considered general biochemical tests, chest x-ray and echocardiography in selected cases, while the second line protocol included electroencephalogram, electrocardiogram, nuclear magnetic resonance of the brain, expanded metabolic screening, pyruvic acid, lactic acid, and in case of seizures, cytochemical, and culture of cerebrospinal fluid (CSF) and PCR (polymerase chain reaction) for herpes. RESULTS: A total of 98 (2.8%) out of 3,454 newborns were admitted due to episodes of cyanosis. Gestational age: 37.8+1.4 weeks, birth weight: 3,145+477 g. Maternal age: 32+4.8 years. Disease was present in 19.4% of mothers; gestational diabetes (8.1%), pregnancy induced hypertension (5.1%), intrahepatic cholestasis (3.1%), and intrauterine growth retardation (3.1%). Gender: 48.8% male, 51.2% female (NS). Birth: caesarean section, 68.4%, and vaginal delivery, 31.6%. Age on admission 1.9+1.4 days. Hospital stay: 4.2+4.2 days. First line tests were performed in 100% of patients with 39.8% fulfilling the criteria for second line study. A condition was detected in 21.4%, with convulsive syndrome was the most frequent (33%). Newborns with an identified condition had 3.8+2.7 episodes versus 1.5+2,4 in those without diagnosis (NS). A home oxygen monitor was given to 15.4%. There were no re-admissions. CONCLUSIONS: Most newborns admitted due to cyanosis are discharged with a condition of unknown origin. In this study, convulsive syndrome was the most frequent cause.


Assuntos
Cianose/epidemiologia , Hospitalização/estatística & dados numéricos , Complicações na Gravidez/epidemiologia , Peso ao Nascer , Cesárea/estatística & dados numéricos , Cianose/etiologia , Cianose/terapia , Parto Obstétrico/estatística & dados numéricos , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Masculino , Gravidez , Estudos Retrospectivos
6.
Rev. chil. pediatr ; 86(4): 244-250, ago. 2015. tab
Artigo em Espanhol | LILACS | ID: lil-764080

RESUMO

Objetivo: Caracterizar la hospitalización por episodios de cianosis en recién nacidos (RN) > 34 semanas. Pacientes y método: Estudio retrospectivo que incluyó la totalidad de los RN hospitalizados por episodios de cianosis entre enero de 2007 y diciembre de 2012. En ellos se aplicaron 2 protocolos de estudio que consideraban exámenes de primera y segunda línea; estos últimos ante la recurrencia de eventos. El protocolo de primera línea consideró exámenes bioquímicos generales, radiografía de tórax y ecocardiografía en casos seleccionados, en tanto que el protocolo de segunda línea incluyó electroencefalograma, electrocardiograma, resonancia magnética nuclear encefálica, screening metabólico ampliado, ácido pirúvico, ácido láctico y en caso de convulsiones, citoquímico y cultivo de líquido cefalorraquídeo y reacción en cadena de la polimerasa para herpes. Resultados: Noventa y ocho de un total de 3.454 (2,8%) RN hospitalizados ingresaron por episodio de cianosis. La edad gestacional (EG) fue 37,8 + 1,36 semanas; peso al nacimiento: 3145 + 477 g. Edad materna: 32 + 4,8 años. El 19,4% de las madres tenía antecedentes mórbidos: diabetes gestacional (8,1%), síndrome hipertensivo del embarazo (5,1%), colestasia intrahepática (3,1%) y retardo del crecimiento (3,1%). Género: 48,8% masculino, parto por cesárea: 68,4%. Edad al ingreso: 1,9 + 1,4 días; duración de la hospitalización: 4,2 + 4,2 días. En todos los pacientes se practicaron exámenes de primera línea y en el 39,8% exámenes de segunda línea. En el 21,4% de los RN se identificó una causa, siendo el síndrome convulsivo el más frecuente (33%). Los RN con diagnóstico asociado presentaron 3,8 + 2,7 episodios de cianosis versus 1,5 + 2,4 en el grupo sin diagnóstico (NS). El 15,4% se fueron de alta con monitor; no hubo reingresos. Conclusión: La incidencia de hospitalización neonatal por episodios de cianosis fue de 6 por 1.000 RN vivos. Solo en cerca de un 20% de ellos es posible identificar una causa, siendo la más frecuente el síndrome convulsivo.


Objectives: A retrospective study was performed between January 2007 and December 2012 to assess the admission rates of newborns due to episodes of cyanosis Patients and method: Retrospective study that included all the newborns hospitalized with episodes of cyanosis between January 2007 and December 2012. In them were employed two study protocols that considered first and second line tests, the latter in view of recurrence of events. The first line protocol considered general biochemical tests, chest x-ray and echocardiography in selected cases, while the second line protocol included electroencephalogram, electrocardiogram, nuclear magnetic resonance of the brain, expanded metabolic screening, pyruvic acid, lactic acid, and in case of seizures, cytochemical, and culture of cerebrospinal fluid (CSF) and PCR (polymerase chain reaction) for herpes. Results: A total of 98 (2.8%) out of 3,454 newborns were admitted due to episodes of cyanosis. Gestational age: 37.8 + 1.4 weeks, birth weight: 3,145 + 477 g. Maternal age: 32 + 4.8 years. Disease was present in 19.4% of mothers; gestational diabetes (8.1%), pregnancy induced hypertension (5.1%), intrahepatic cholestasis (3.1%), and intrauterine growth retardation (3.1%). Gender: 48.8% male, 51.2% female (NS). Birth: caesarean section, 68.4%, and vaginal delivery, 31.6%. Age on admission 1.9 + 1.4 days. Hospital stay: 4.2 + 4.2 days. First line tests were performed in 100% of patients with 39.8% fulfilling the criteria for second line study. A condition was detected in 21.4%, with convulsive syndrome was the most frequent (33%). Newborns with an identified condition had 3.8 + 2.7episodes versus 1.5 + 2,4 in those without diagnosis (NS). A home oxygen monitor was given to 15.4%. There were no re-admissions. Conclusions: Most newborns admitted due to cyanosis are discharged with a condition of unknown origin. In this study, convulsive syndrome was the most frequent cause.


Assuntos
Animais , Feminino , Camundongos , Portadores de Fármacos/química , Epirubicina/química , Epirubicina/farmacologia , Nanopartículas/química , Neoplasias/tratamento farmacológico , Dióxido de Silício/química , Linhagem Celular Tumoral , Sistemas de Liberação de Medicamentos/métodos , Camundongos Endogâmicos BALB C , Tamanho da Partícula , Polietilenoglicóis/química , Polietilenoimina/química , Porosidade , Distribuição Tecidual
7.
Pediatría (Santiago de Chile) ; 35(2): 85-91, abr.-jun. 1992. tab
Artigo em Espanhol | LILACS | ID: lil-125341

RESUMO

Se realizó un estudio descriptivo retrospectivo evaluando la frecuencia y los motivos de cambio de tratamiento antibiótico durante la terapia de una meningitis bacteriana aguda (MBA). En el período estudiado (1987-1989) hubo 133 casos de MBA. En 32 (42%) se cambió el esquema antibiótico inicial. Los motivos del cambio de terapia fueron: persistencia o acentuación de las alteraciones citoquímicas del líquido cefalorraquídeo (LCR) (14 casos); persistencia de gérmenes demostrados por tinción de Gram (6 casos), por cultivo (1 caso) o por examen citoquímico (2 casos) de LCR control; mala evolución clínica, infección extrameníngea, agente causal al antibiótico indicado (1 caso). En dos casos no se precisó la razón del cambio de terapia. Los agentes etiológicos más frecuentes de MBA fueron Haemophilus influenzae tipo b (Hib), 35, 3%, Streptococcus pneumoniae (Sp), 27%, y Neisseria meningiditis (Nm), 18%. Con los métodos utilizados se detectó resistencia a cloramfenicol y ampicilina en 3 cepas de Hib (6%). No se demostró resistencia in vitro a penicilina en las cepas de Sp ni Nm. Los resultados del estudio y la revisión de la literatura no nos permiten deducir una norma de cambio de terapia antibiótica. Sin embargo, sugerimos cambiar el tratamiento antibiótico cuando el cultivo de control a las 24-48 horas de iniciado el tratamiento antibiótico es positivo y el germen es resistente in vitro al esquema indicado, independientemente de la evolución clínica observada


Assuntos
Humanos , Masculino , Feminino , Lactente , Resistência Microbiana a Medicamentos , Haemophilus influenzae/efeitos dos fármacos , Meningites Bacterianas/tratamento farmacológico , Testes de Sensibilidade Microbiana , Neisseria meningitidis/efeitos dos fármacos , Streptococcus pneumoniae/efeitos dos fármacos , Resistência a Ampicilina , Resistência ao Cloranfenicol , Esquema de Medicação , Haemophilus influenzae/efeitos dos fármacos , Meningites Bacterianas/líquido cefalorraquidiano , Resistência às Penicilinas
8.
Rev. chil. pediatr ; 62(4): 260-3, ago. 1991.
Artigo em Espanhol | LILACS | ID: lil-104651

RESUMO

En una niña de dos años que presentó en forma brusca ascitis y hepatomegalia, la ultrasonografía Doppler y las angiografías revelaron obstrucción de la vena cava inferior, sin evidencia de afecciones predisponentes. La biopsia hepática respaldaba el diagnóstico de síndrome de Budd-Chiari. Por mala respuesta al tratamiento con diuréticos y debido a la existencia de trombosis de la vena cava inferior, se realizó una derivación mesentérico-atrial mediante prótesis. En el postoperatorio se complicó de quilotórax, quiloascitis y bronconeumonía que la llevó a la muerte a los 67 días postcirugía. El síndrome de Budd-Chiari (SBC) es una forma poco frecuente de hipertensión portal derivada de la obstrucción de venas suprahepáticas o vena cava inferior. Se caracteriza por dolor abdominal, hepatomegalia y ascitis. Los procedimientos fundamentales de diagnóstico son el estudio radiológico de vena cava inferior y suprahepática, ecografía y biopsia del hígado. El tratamiento es quirúrgico, existiendo diversas formas de derivaciones portosistématicas


Assuntos
Humanos , Feminino , Pré-Escolar , Síndrome de Budd-Chiari/diagnóstico , Síndrome de Budd-Chiari/cirurgia
9.
Pediatría (Santiago de Chile) ; 33(1): 47-51, ene.-mar. 1990.
Artigo em Espanhol | LILACS | ID: lil-90214

RESUMO

FOM es un antibiótico único en su clase -epóxido de ácido fosfónico- que inhibe un paso precoz de la síntesis de la pared bacteriana. Carece de efectos adversos importantes. Tiene in vitro excelente actividad antiestafilocóccica (80-100%), tanto en cepas sensibles como resistentes a meticilina. In vivo, especialmente en infecciones del sistema nervioso central, su uso debe ser evaluado mediante estudios adecuadamente diseñados. No debiera usarse como droga única por el riesgo de selección de cepas resistentes. Presenta efecto sinérgico con la mayoría de los otros antimicrobianos


Assuntos
Fosfomicina/farmacologia , Staphylococcus aureus/efeitos dos fármacos
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