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1.
Article in English | LILACS | ID: biblio-1057206

ABSTRACT

ABSTRACT Objective: To describe a case series of four (4) patients with hemolytic uremic syndrome due to Streptococcus pneumoniae in a level four complexity institution in the city of Bogotá, D.C., Colombia. Cases description: We describe cases of four patients who presented respiratory symptoms and fever. All four patients were in regular conditions on hospital admission, after which they required intensive care and ventilatory support. Upon admission, three cases showed evidence of pleuropulmonary complication. Penicillin-sensitive Streptococcus pneumoniae was isolated in all cases. All patients presented anemia, severe thrombocytopenia, schistocytes on peripheral blood smear, and hyperazotemia. They required blood transfusion and renal replacement therapy during their hospitalization. The patients were diagnosed with hemolytic uremic syndrome due to S. pneumoniae. Three of the four patients had a progressive recovery of the renal function and were discharged after an average of 36 days of hospital stay. The remaining patient had two amputations in the extremities due to thrombotic vascular complications and was discharged after 99 days of hospital stay, requiring hemodialysis every other day. Comments: Hemolytic uremic syndrome due to Streptococcus pneumoniae is a rare but severe complication of invasive pneumococcal disease. Complicated pneumonia is the main condition associated with this entity. It is noteworthy the short period in which these cases were presented, considering the low annual incidence of the disease.


RESUMO Objetivo: Descrever uma série de casos de quatro pacientes com síndrome hemolítico-urêmica por pneumococo em uma instituição de referência em Bogotá, Colômbia. Descrição dos casos: Descrevemos os casos de quatro pacientes que apresentaram sintomas respiratórios e febre. Todos estavam em estado geral regular à admissão hospitalar e necessitaram de cuidados intensivos e suporte ventilatório. Na admissão, em três dos casos foi evidenciada a complicação pleuropulmonar. Isolamento de Streptococcus pneumoniae sensível à penicilina foi realizado em todos os casos. Os quatro pacientes precisaram de transfusão sanguínea e terapia de reposição renal durante a hospitalização. Nos testes laboratoriais, observou-se anemia, trombocitopenia grave, presença de esquizócitos em esfregaço de sangue periférico e hiperazotemia. Com esse quadro, o diagnóstico foi de síndrome hemolítico-urêmica associada à infecção por S. pneumoniae. Houve recuperação progressiva da função renal em três dos quatro pacientes, que tiveram alta após 36 dias de internação hospitalar, em média. Um paciente teve complicações vasculares trombóticas, resultando em duas amputações nas extremidades, e teve alta após 99 dias de internação, com necessidade de hemodiálise em dias alternados. Comentários: A síndrome hemolítico-urêmica por Streptococcus pneumoniae é uma complicação rara, mas grave, da doença invasiva pneumocócica. A pneumonia complicada é a principal condição associada a essa entidade. Destaca-se o curto período em que esses casos foram apresentados, levando em conta a baixa incidência anual de síndrome hemolítico-urêmica.


Subject(s)
Humans , Male , Infant , Child, Preschool , Adolescent , Pneumococcal Infections/complications , Streptococcus pneumoniae/isolation & purification , Hemolytic-Uremic Syndrome/etiology , Hemolytic-Uremic Syndrome/therapy , Pneumococcal Infections/microbiology , Pneumococcal Infections/therapy , Pneumococcal Infections/diagnostic imaging , Pneumonia, Pneumococcal/diagnosis , Shock, Septic/etiology , Thrombosis/surgery , Blood Transfusion/methods , Treatment Outcome , Renal Replacement Therapy/methods , Renal Insufficiency/etiology , Renal Insufficiency/therapy , Hemolytic-Uremic Syndrome/diagnosis , Amputation, Surgical/methods , Length of Stay/statistics & numerical data
2.
Rev. Paul. Pediatr. (Ed. Port., Online) ; 37(1): 126-129, Jan.-Mar. 2019. graf
Article in Portuguese | LILACS | ID: biblio-985129

ABSTRACT

RESUMO Objetivo: Relatar um caso raro de uma criança com meningite associada a pericardite na doença pneumocócica invasiva. Descrição do caso: Este relato descreve uma evolução clínica desfavorável de um lactente feminino de 6 meses de idade, previamente hígido, que apresentou inicialmente sintomas respiratórios e febre. A radiografia de tórax revelou um aumento da área cardíaca sem alterações radiográficas nos pulmões. Após a identificação do derrame pericárdico, o paciente apresentou convulsões e entrou em coma. Pneumonia foi descartada durante a investigação clínica. Contudo, foi identificado Streptococcus pneumoniae nas culturas de líquor e sangue. O exame neurológico inicial foi compatível com morte encefálica, posteriormente confirmada pelo protocolo. Comentários: A pericardite purulenta tornou-se uma complicação rara da doença pneumocócica invasiva desde o advento da terapia antibiótica. Pacientes com pneumonia extensa são primariamente predispostos e, mesmo com tratamento adequado e precoce, estão sujeitos a altas taxas de mortalidade. A associação de meningite pneumocócica e pericardite é incomum e, portanto, de difícil diagnóstico. Por isso, uma alta suspeição diagnóstica é necessária para instituir o tratamento precoce e aumentar a sobrevida.


ABSTRACT Objective: To report a rare case of a child with invasive pneumococcal disease that presented meningitis associated with pericarditis. Case description: This report describes the unfavorable clinical course of a previously healthy 6-months-old female infant who initially presented symptoms of fever and respiratory problems. A chest X-ray revealed an increased cardiac area with no radiographic changes in the lungs. After identifying a pericardial effusion, the patient experienced seizures and went into coma. Pneumonia was excluded as a possibility during the clinical investigation. However, Streptococcus pneumoniae was identified in the cerebrospinal fluid and blood cultures. An initial neurological examination showed that the patient was brain dead, which was then later confirmed according to protocol. Comments: Purulent pericarditis has become a rare complication of invasive pneumococcal disease since the advent of antibiotic therapy. Patients with extensive pneumonia are primarily predisposed and, even with early and adequate treatment, are prone to high mortality rates. The association of pneumococcal meningitis and pericarditis is uncommon, and therefore difficult to diagnose. As such, diagnostic suspicion must be high in order to institute early treatment and increase survival.


Subject(s)
Humans , Male , Female , Streptococcus pneumoniae/isolation & purification , Pericardial Effusion/diagnostic imaging , Pericarditis/diagnosis , Pericarditis/physiopathology , Pericarditis/microbiology , Pericarditis/therapy , Pneumococcal Infections/diagnosis , Pneumococcal Infections/physiopathology , Pneumococcal Infections/therapy , Echocardiography/methods , Radiography, Thoracic/methods , Cerebrospinal Fluid/microbiology , Fatal Outcome , Blood Culture/methods , Meningitis/diagnosis , Meningitis/physiopathology , Meningitis/microbiology , Meningitis/therapy , Anti-Bacterial Agents/administration & dosage , Anti-Bacterial Agents/classification , Neurologic Examination/methods
3.
Bol. Hosp. Viña del Mar ; 73(3): 97-98, sept. 2017.
Article in Spanish | LILACS | ID: biblio-948376

ABSTRACT

La enfermedad neumocócica invasiva (ENI) es causa de morbimortalidad prevenible en pediatría. Con la introducción de vacunas antineumocócicas conjugadas disminuyó la prevalencia de ENI en 61,9% en los menores de 2 años, y se produjo un cambio en la distribución de serotipos y un aumento de ENI por serotipos no vaccinales. En este contexto, es relevante la vigilancia epidemiológica de los serotipos emergentes causantes de ENI en la población. Se presentará el caso de una lactante de 11 meses con diagnóstico de meningitis causada por neumococo serotipo 38, su evolución y consecuencias clínicas, y se realiza un análisis de la situación epidemiológica actual.


In pediatrics,invasive pneumococcal disease is a preventable cause ofmorbidity andmortality.The introduction of conjugated pneumococcal vaccines has reduced the prevalence of invasive pneumococcal disease by 61.9% in the under two's and has brought about a change in the distribution of serotypes and a rise in invasive pneumococcal disease caused by non-vaccine serotypes.This being the case,itis very importanttomonitorthe epidemiology ofthe emerging serotypes causing the disease in the population.We presentthe case of an 11 month old infant diagnosed with meningitis caused by serotype 38, describing his clinical course andclinical consequences; andweperforman analysis ofthepresent epidemiologica lsituation


Subject(s)
Humans , Female , Infant , Pneumococcal Infections/diagnosis , Pneumococcal Infections/microbiology , Pneumococcal Infections/therapy , Streptococcus pneumoniae/isolation & purification , Serotyping , Serogroup
4.
Arch. argent. pediatr ; 112(4): 352-357, ago. 2014. tab, graf
Article in English, Spanish | LILACS, BINACIS | ID: biblio-1159622

ABSTRACT

Estudiamos 537 niños internados en el Hospital Dr. Notti, entre 1993 y 2011, con enfermedad invasiva neumocócica. La mediana de edad fue 19 meses (R = 0-192 m); 34,82% fueron < 1 año y 23,46%, t 60 meses. Predominaron neumonía con y sin derrame (48,04%) y meningitis (29,05%), con una letalidad de 6,14%. El 56,86% de los serotipos identificados fueron 14, 5 y 1. Mostraron sensibilidad a la penicilina el 99,74% de cepas no meníngeas y a la ceftriaxona, el 98,08% de cepas meníngeas. Los factores de riesgo en neumonía con derrame se asociaron a la edad t 60 meses, RR 1,47 (1,06-2,04), p 0,02, serotipos 5, RR 2,57 (1,71-3,87), p 0,0001 y 1 RR 1,86 (1,17-2,96), p 0,014 y en las meningitis, principalmente a < 1 año, RR 2,35 (1,87-3,06), p 0,0000 y serotipo 18C, RR 2,19 (1,3-3,7), p 0,024. Conclusión. El Streptococcus pneumoniae representó un problema importante en menores de un año, en quienes predominó la meningitis y causó más de la mitad de las muertes, y en mayores de 60 meses, en los que prevalecieron neumonías con derrame. La mayoría fueron sensibles a la penicilina y a la ceftriaxona.


Five hundred and thirty-seven children admitted to Hospital Dr. Notti and diagnosed with invasive pneumococcal disease between 1993 and 2011 were studied. Their median age was 19 months (range= 0-192 months); 34.82% were <1 year old and 23.46%, ≥60 months old. Pneumonia with or without effusion (48.04%) and meningitis (29.05%) were the most predominant conditions, with a case fatality rate of 6.14%. Identified serotypes corresponded to 14, 5 and 1 in 56.86% of cases. Sensitivity to penicillin was observed in 99.74% of non-meningeal strains, while sensitivity to ceftriaxone was found in 98.08% of meningeal strains. Risk factors in pneumonia with effusion were associated to age ≥60 months old, RR: 1.47 (1.06-2.04), p= 0.02, to serotype 5, RR: 2.57 (1.71-3.87), p= 0.0001, and to serotype 1, RR: 1.86 (1.17-2.96), p= 0.014; in the case of meningitis, risk factors were mainly associated to age <1 year old, RR: 2.35 (1.87-3.06), p= 0.0000, and to serotype 18C, RR: 2.19 (1.3-3.7), p= 0.024. Conclusion. Streptococcus pneumonia was a major problem in infants younger than one year old, who predominantly developed meningitis which caused half of deaths, and in children older than 60 months old, who had a prevalence of pneumonia with effusion. Most cases were sensitive to penicillin and ceftriaxone


Subject(s)
Humans , Infant , Child, Preschool , Pneumococcal Infections/therapy , Argentina , Time Factors , Population Surveillance , Retrospective Studies , Hospitals, Pediatric
5.
Biomédica (Bogotá) ; 34(1): 92-101, ene.-mar. 2014. graf, tab
Article in Spanish | LILACS | ID: lil-708893

ABSTRACT

Introducción. Las infecciones por Streptococcus pneumoniae en adultos se relacionan con neumonía, meningitis y bacteriemia. El costo de la atención en personas adultas no está bien documentado en Colombia, pero puede ser significativo. Objetivo. Analizar los costos asociados con la neumonía adquirida en comunidad, meningitis y bacteriemia por S. pneumoniae en adultos hospitalizados en Colombia y estimar el costo de la atención ambulatoria de esta neumonía. Servir de base para futuras evaluaciones económicas. Materiales y métodos. Se realizó un estudio de costos directos asociados a neumonía adquirida en comunidad, meningitis y bacteriemia por S. pneumoniae confirmado por cultivos. Se tomó una muestra de conveniencia de adultos hospitalizados entre enero de 2010 y junio de 2011 en tres hospitales de tercer nivel de Bogotá. Se analizaron 107 registros y se obtuvieron 60 facturas cobradas al pagador. La información se clasificó por costos de atención y tratamiento. Para los casos ambulatorios de neumonía, el estimativo de costos se hizo utilizando metodología Delphi con expertos clínicos. Resultados. El promedio de los costos directos totales asociados con neumonía fue de Col$ 12´178.949, Col$ 7´533.187 para meningitis y Col$ 9´242.806 para bacteriemia. La neumonía se presentó en 70 % de los hombres y 30 % de las mujeres; la meningitis se distribuyó igual en ambos sexos (50 %) y la bacteriemia se presentó en 67 % de los hombres y 33 % de las mujeres. El costo por adulto de la atención ambulatoria de la neumonía adquirida en la comunidad se estimó en Col$ 106.174. Para casos especiales se incrementó a Col$ 164.695. Conclusión. La enfermedad neumocócica en adultos, especialmente mayores de 45 años, representa un alto costo por el empleo de medicamentos y la estancia hospitalaria, que causan un impacto en los recursos del sistema. La prevención y el tratamiento temprano de las neumonías pueden disminuir costos y reducir la carga de enfermedad.


Introduction: Streptococcus pneumoniae infection in adults is related to pneumonia, meningitis and bacteremia. Its care costs in adults are not well documented in Colombia and it has a greater impact in people over 45 years old. Objectives: The aims of this study were to analyze the associated costs of pneumonia, bacteremia and meningitis in invasive S. pneumoniae infection in Colombia among hospitalized adults and to estimate outpatient costs for community-acquired pneumonia. Additionally, we wanted to serve as a starting point for future economic evaluations. Materials and methods: We performed a direct cost study associated with S. pneumoniae outpatient community-acquired pneumonia, bacteremia and meningitis costs confirmed by cultures. A cohort of hospitalized adults treated between January 2010 and June 2011 in three third level hospitals in Bogotá was analyzed. We evaluated 107 records and 60 bills charged to the payer. The data were classified according to care and treatment costs. We performed an estimate of direct costs for community-acquired pneumonia for outpatient cases through Delphi methodology using expert clinicians. Results: The average direct costs associated with pneumococcal disease were US$ 6,283, US$ 3,886, and US$ 4,768 for pneumonia, meningitis and bacteremia, respectively (exchange rate 1 US$ = Col$ 1,938.34; average variation between 2010 and 2011). Pneumonia cases were 70% men and 30% women; the distribution for meningitis was the same for both genders (50%); and for bacteremia we had 67% men and 33% women. O utpatient cost of community-acquired pneumonia was estimated at US$ 82.2 ( Col $ 159,280 ) in adults. For special cases, direct cost increased to US$ 142 ( Col $ 274,427). Conclusions: The management of S. pneumoniae infection in people over 45 years old represents a high cost due to the use of drugs and hospitalization, which has a direct impact on health resources. Prevention and early treatment for pneumonia can reduce the cost and the burden of the disease.


Subject(s)
Adolescent , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Middle Aged , Young Adult , Bacteremia/economics , Bacteremia/therapy , Hospitalization , Meningitis, Pneumococcal/economics , Meningitis, Pneumococcal/therapy , Pneumococcal Infections/economics , Pneumococcal Infections/therapy , Pneumonia, Pneumococcal/economics , Pneumonia, Pneumococcal/therapy , Streptococcus pneumoniae , Colombia , Cost of Illness , Community-Acquired Infections/economics , Community-Acquired Infections/therapy
6.
Pediatria (Säo Paulo) ; 33(1): 52-54, 2011. ilus
Article in Portuguese | LILACS | ID: lil-607255

ABSTRACT

Objetivos: Relatar um caso clínico raro de celulite periorbitária pneumocócica em idade pediátrica. Descrição: Criança do sexo masculino, 18 meses de idade, recorreu à Urgência Pediátrica (UP) por febre, tosse não produtiva e vómitos, com exame físico sem alterações. As hipóteses diagnósticas colocadas foram: síndrome febril virusal, pneumonia ou infecção urinária. Realizou-se estudo analítico, análise sumária de urina e radiografia do tórax que não revelaram alterações. Teve alta com hemocultura e urocultura em curso. Recorreu, 24 horas depois, por manutenção da febre e vómitos. À admissão, constatou-se irritabilidade e sinais inflamatórios periorbitários à direita. Perante o diagnóstico de celulite periorbitária, foi iniciado cefuroxime endovenoso e decidido o internamento. Ao terceiro dia de internamento, a antibioterapia foi alterada para ceftriaxone, por agravamento clínico, tendo-se verificado apirexia 36 horas após essa alteração. Na primeira hemocultura colhida, foi identificado um Streptococcus pneumoniae, resistente à penicilina e cefuroxime. A evolução clínica foi favorável, com alta para o Hospital de Dia, para cumprimento terapêutico. Conclusões: A literatura alerta para a existência dessa entidade cada vez mais rara em Pediatria após a introdução da vacinação antipneumocócica. No entanto, o diagnóstico de presunção é importante, visto que essa condição é raramente identificada à admissão.


Objectives: To report a rare clinical case of a pneumococcal periorbital cellulitis in pediatric age. Description: A male child with 18 months presented to the Pediatric Emergency Department (PE) with fever, nonproductive cough and vomiting. Physical examination was unremarkable. The diagnostic hypotheses were: viral febrile syndrome, pneumonia or urinary tract infection. An analytical study, urine analysis and chest x-rays were performed and no changes were detected. The patient was discharged with urine and blood culture in progress. Twenty-four hours later, the patient presented again to the PE due to fever and vomiting maintenance. On admission, the child presented with periorbital inflammatory signals at the right side and irritability. Periorbital cellulitis was diagnosed and antibiotic treatment was initiated with intravenous cefuroxime. Patient hospitalization was decided. In the third day of hospitalization, antibiotic therapy was changed to ceftriaxone, due to clinical worsening. Apyrexia was found 36 hours after this change. In the first blood culture, it was identified a Streptococcus pneumoniae resistant to penicillin and cefuroxime. The clinical outcome was favorable, with discharge to Day Hospital, to comply therapy. Conclusions: The literature points to the existence of this entity increasingly rare in the pediatric patients after the introduction of pneumococcal vaccination. However, the presumptive diagnosis is important, since this condition is rarely identified at admission.


Subject(s)
Humans , Male , Female , Adolescent , Antibiotic Prophylaxis , Bacteremia/therapy , Orbital Cellulitis , Pneumococcal Infections/therapy
7.
Acta méd. costarric ; 52(3): 137-147, jul. - sept. 2010. ilus
Article in Spanish | LILACS | ID: lil-581069

ABSTRACT

El estreptococcus pneumoniae se encuentra entre los mayores patógenos causantes de infecciones invasoras y no invasoras en los dos extremos de la vida: en niños menores de 5 años y en personas mayores de 65 años de edad. Las principales manifestaciones asociadas a infecciones neumocócicas son: neumonía, bacteriemia febril, septicemia, otitis media y meningitis. Esta bacteria es uno de los principales agentes involucrados en la mortalidad infantil, con un estimado de 1000000 de muertes globales por año, en niños menores de 5 años de edad, la mayoría provenientes de países en vías de desarrollo, por lo que es considerada como un serio problema para la salud pública alrededor del mundo. En el 2000 se introdujo al mercado de los Estados Unidos de Norte América, la primera vacuna neumocócica conjugada, que a diferencia de la ya disponible vacuna neumocócica polisacárida, es capaz de proporcionar una respuesta inmune efectiva para la protección de niños menores de 2 años. La eficacia reportada para la vacuna conjugada heptavalente en los ensayos clínicos iniciales fue de un 97.4 por ciento contra la enfermedad neumocócica invasora producida por los serotipos incluidos en la vacuna, 4, 9V, 14, 19F, 23F, 18C y 6B. En la actualidad diferentes entidades regulatorias, incluyendo la Agencia Europea de Medicamentos, EMEA, han autorizado la comercialización de la vacuna conjugada 10-valente, en la que, además de los serotipos descritos para la vacuna 7-valente, se incluyen los serotipos 1, 5 y 7F; de estos diez serotipos, ocho se encuentran conjugados con la proteína transportadora D, un elemento que se encuentra en la porción externa del Haemophilus influenzae. La otra nueva vacuna conjugada que está en fase de análisis por diferentes entidades regulatorias, incluyendo la Administración de Alimentos y Drogas de los Estados Unidos...


Streptococcus pneumoniae is one of the major pathogens causing invasive and non invasive infections in children younger than 5 years as well as in the elderly. Primary clinical syndromesassociated with pneumococcal infections are pneumonia, bacteremia, acute otitis media andmeningitis. This microorganism contributes importantly to morbidity and mortality among children under 5years of age, it is estimated that 1,000, 000 deaths occurs per year in that age range alone, mostly from developing countries, thus becoming a serious public health problem around the globe. In year 2000 the first heptavalent conjugated pneumococcal vaccine was licensed in the United States of America, it differed from the already available polysaccharide pneumococcal vaccine,by its ability to provide an effective immune response for the protection of children under the age of 2. The efficacy of the heptavalent conjugated vaccine reported in initial clinical trials was 97,4% against invasive pneumococcal disease related to vaccine serotypes (4, 9V, 14, 19F, 23F, 18C and 6B). Different health authorities worldwide, including the European Medicines Agency(EMEA) had approved the introduction of a 10-valent formulation which includes all 7 PCV7 serotypes plus serotypes 1, 5 and 7F; 8 serotypes are conjugated with protein D as a novel carrier, an element found in the outer core of the non-typeable Haemophilus influenzae. Another new conjugated vaccine is being assessed by several regulatory entities such as the Food and Drug Administration (FDA) and EMEA and in Chile is already approved. This 13-valent formulation includes the 10 serotypes contained in the 10-valent vaccine plus serotypes 3, 6A and 19A, all conjugated to the carrier protein CRM197. These new formulations pretend to enhance vaccine coverage against S. pneumoniae including the frequent serotypes in developing countries (1 and 5) and emerging serotypes such as serotypes 3, 6A, 17F and 9A after a decade of PCV7 immunization.


Subject(s)
Humans , Pneumococcal Infections/diagnosis , Pneumococcal Infections/physiopathology , Pneumococcal Infections/prevention & control , Pneumococcal Infections/drug therapy , Pneumococcal Infections/therapy , Vaccines , Vaccines, Conjugate
9.
Article in English | IMSEAR | ID: sea-143543

ABSTRACT

We describe an elderly male who had a two day history of fever, abdominal pain and watery loose motions. Clinical examination was positive for abdominal right lower quadrant tenderness and moderate dehydration. Stool examination revealed inflammatory diarrhea. Considering the high prevalence of extended spectrum β-lactamases (ESBL) producing Gram-negative infections, he was treated with Piperacillin/Tazobactam. Surprisingly, his blood culture which was taken on admission returned positive for Streptococcus pneumoniae after two days, which was coincident with resolution of fever and diarrhea. This patient had no other clinically apparent source of Pneumococcal infection and we believe that he had Pneumococcal enteritis with bacteremia. There are very few reported cases of isolated Pneumococcal enteritis in the literature. Therefore, we report this unusual form of Streptococcus pneumoniae infection both because of its rarity and its potentially life-threatening but still curable nature. ©


Subject(s)
Aged , Bacteremia/diagnosis , Bacteremia/therapy , Enteritis/diagnosis , Enteritis/therapy , Humans , Male , Pneumococcal Infections/diagnosis , Pneumococcal Infections/therapy
10.
Rev. chil. pediatr ; 79(6): 623-628, dic. 2008. ilus
Article in Spanish | LILACS | ID: lil-522215

ABSTRACT

Background: Purulent pericarditis has become a rare clinical entity since the onset of antimicrobial therapy and has a poor outcome in the majority of cases. Case-report: A healthy 3 month-old patient admitted with dyspnea, pallor and anorexia, developing cardiogenic shock due to cardiac tamponade. Chest X-ray showed cardiomegaly. He required mechanical ventilation, volume resuscitation and vasoactive drugs. Echocardiogram showed a large pericardial effusion, CT sean ruled out lung and mediastinal infection. Pericardial drainage was performed and Vancomycin plus Ceftriaxone were initiated, with a positive blood culture for Penicillin-sensitive Streptococcus pneumoniae. The evolution was favourable after surgical drainage and controlling the infection. No extraperdicardial infection was found. He received 3 weeks of antibiotic therapy. Immunological studies were normal. Conclusion: Primary purulent pericarditis is uncommon, so early detection and treatment of this life-threatening condition may lead to a good outcome.


Hoy en día la pericarditis purulenta (PP) es una patología poco frecuente, pero de pronóstico grave. Comunicamos el caso clínico de un paciente de 3 meses, sano previamente. Consultó por palidez, rechazo alimentario y dificultad respiratoria de pocas horas de evolución. La radiografía de tórax demostró cardiomegalia. Evolucionó hacia shock cardiogénico por taponamiento cardíaco. Recibió inicialmente expansores de volumen y drogas vasoactivas. Antibioterapia con vancomicina y ceftriaxona. Ecocar-diograma objetivó derrame pericárdico extenso, complementado con TAC que descartó foco infeccioso endotoráxico. Se realizó pericardiocentesis y luego ventana pericárdica. Se aisló en hemocultivo Streptococcus pneumoniae, sensible a penicilina. Luego de drenaje quirúrgico y control de infección presentó evolución favorable. No se encontró sitio infeccioso extrapericárdico. Completó tres semanas de tratamiento antibiótico. Estudio inmunológico fue normal. La PP es observada raramente en individuos sanos. La presentación en este caso fue de horas, por un agente inhabitual y de extrema gravedad. Un diagnóstico precoz, en conjunto con un tratamiento médico-quirúrgico es fundamental, como la mejor forma de evitar secuelas.


Subject(s)
Humans , Male , Infant , Pericarditis/microbiology , Pericarditis , Streptococcus pneumoniae/isolation & purification , Drainage , Pneumococcal Infections/complications , Pneumococcal Infections/therapy , Pericarditis/therapy , Radiography, Thoracic , Suppuration , Cardiac Tamponade/microbiology
11.
Rev. chil. infectol ; 22(4): 361-367, dic. 2005. ilus, tab
Article in Spanish | LILACS | ID: lil-427726

ABSTRACT

La endocarditis causada por Streptococcus pneumoniae es una patología muy poco frecuente en niños, correspondiendo sólo a 3 - 7 por ciento de los casos. Sin embargo, su importancia radica en que se puede presentar de forma muy agresiva, con complicaciones como destrucción valvular y abscesos, y con una mortalidad reportada hasta 61 por ciento, de no mediar tratamiento antimicrobiano precoz y muchas veces cardiocirugía. En más del 50 por ciento se puede asociar a otros focos infecciosos, como meningitis, neumonía, sinusitis o mastoiditis. Se describe el caso de una lactante de 10 meses que presentó una meningitis asociada a endocarditis debidas a S. pneumoniae, con grave compromiso cardíaco, y que requirió reemplazo valvular. Se realizó una revisión de la literatura médica acerca de endocarditis por S. pneumoniae en niños.


Subject(s)
Humans , Female , Infant , Endocarditis, Bacterial/complications , Endocarditis, Bacterial/microbiology , Endocarditis, Bacterial/therapy , Pneumococcal Infections/complications , Pneumococcal Infections/therapy , Meningitis/complications , Anti-Bacterial Agents/therapeutic use , Clinical Evolution , Pulmonary Edema/microbiology , Heart Valve Prosthesis , Aortic Valve Insufficiency/surgery , Aortic Valve Insufficiency/microbiology , Signs and Symptoms , Treatment Outcome
12.
Rev. méd. Minas Gerais ; 14(2): 100-106, abr.-jun. 2004. tab, graf
Article in Portuguese | LILACS | ID: lil-575413

ABSTRACT

Com o advento da resistência do Streptococcus pneumoniae (pneumococo) à penicilina, o tratamento empírico inicial tornou-se complexo, sendo fundamental a determinação do perfil de sensibilidade em cada instituição, visando à adequada abordagem terapêutica deste agente. Objetivo: Analisar, em hospital de referência em doenças infecciosas, a conduta terapêutica instituída diante das infecções por Streptococcus pneumoniae, avaliando a influência do conhecimento do perfil de sensibilidade deste agente e das condições clínicas dos pacientes. Método: Estudo observacional de crianças hospitalizadas no Centro Geral de Pediatria (FHEMIG-BH), no período de 2000 a 2001. Resultado: Isolou-se o pneumococo em 33 crianças (57,6% com pneumonia e 42,4% com meningite). A infecção por pneumococo resistente à penicilina (MIC≥2,0 mg/ml) ocorreu em 9,1%, nos quais o tratamento foi modificado diante da piora clínica e do padrão de sensibilidade. Em 27,3% dos casos, isolou-se cepa com sensibilidade intermediária (MIC:0,1 a 1,0 mg/ml). Entre estes, 55,6% mantiveram o tratamento com penicilina na dose habitual, com boa evolução clínica. Nos demais com sensibilidade intermediária, houve alteração da antibioticoterapia. Cepas de pneumococos foram sensíveis (MIC≥ 0,06 mg/ml) em 63,6% das infecções e o uso da penicilina obteve bons resultados. Conclusões: A prevalência de cepas resistentes foi relativamente baixa (9,1%). Dos pacientes infectados por pneumococos com sensibilidade intermediária à penicilina, 55,6% apresentaram resposta clínica satisfatória com dose habitual deste antibiótico.


Management of pneumococcal infections according to the sensibility profile in State reference hospital for infectious disease. In troduction: The prevalence of infections due to Streptococcus pneumoniae with reduced susceptibiliry to penicillin is increasing what makes the empiric treatment a complex issue. Each institution should determine the sensibililty profile of this bacteria to estabilish the best management of these infections. Objectives: To know, in a State reference hospital for infectious disease, the sensibility profile of S. pneumoniae and to estabilish its correlation with clinical aspects. Methods: retrospective study of inpatients in Centro Geral de Pediatria (CGP - FHEMIG- Brazil) during the period of 2000 to 2001. Results: Pneumococcus was isolated in 33 children; 57.6% with pneumonia and 42.4% with meningitis. Penicillin resistant pneumococci (MIC > 2 µg/mIL were found in 9.1%. The therapy was changed according to the sensibility profile and clinical course of the illness. In 27.3% of the children, S. pneumoniae with reduced susceptibility to penicillin (MIC 0.1- 1,0 µg/mL) was isolated: 55.6% of the patients improved with penicillin in usual doses and the others had the antibiotic changed. In 63.6% of the patients. S. pneumoniae was sensitive to penicillin (MIC< 0.1µg/mL.]). Most of them used penicillin and the outcome was uneventful. Conclusions: The prevalence of penicillin resistant pneumococcus was relatively low (9.1%). Most patients with infections with pneumococcus with reduced susceptibility to penicillin (55.6%) got well using the standard therapy with this antibiotic.


Subject(s)
Humans , Male , Female , Infant, Newborn , Infant , Child, Preschool , Child , Pneumococcal Infections/therapy , Penicillin Resistance , Streptococcus pneumoniae , Retrospective Studies , Meningitis , Pneumonia
13.
Med. infant ; 10(4): 196-198, dic. 2003. graf, tab
Article in Spanish | LILACS | ID: lil-517326

ABSTRACT

Con el objetivo de estudiar las características clínicas, momento de aparición y evolución de las infecciones en niños sometidos a esplenectomía. Fueron analizados 64 pacientes con esplenectomía total durante el período comprendido entre enero de 1993 y diciembre de 1999. Las enfermedades hemato oncológicas (95 por ciento) fueron las causas más frecuentes de esplenectomía, siendo la esferocitosis (35 por ciento) la predominante. La mediana de edad de los niños en el momento de la esplenectomía fue de 90 meses. el 95 por ciento de los niños recibían profilaxis antibiótica en el momento del espisodio febril. La penicilina fue el antibiótico más frecuentemente utilizado (70 por ciento). El 88 por ciento de los pacientes recibió vacuna antineumocóccica, el 79 por ciento vacuna antihaemophilus influenzae tipo b y el 24 por ciento vacuna antimeningocóccica. Se registraron 103 episodios de fiebre. En el 48 por ciento de los episodios no se detectó foco clínico de infección. En el 52 por ciento no se pudo diagnósticar algún foco de infección. Los más frecuentes fueron: rinitis, faringitis e infección respiratoria baja. Un paciente presentó bacteriemia causada por Streptococcus pneumoniae. Dos pacientes fallecieron (1,9 por ciento). Las infecciones en los niños analizados fueron leves y tuvieron buena evolución clínica con baja mortalidad. La administración de antibióticos profilácticos y/o la inmunización frente a microorganismos capsulados ayudo en la prevención de las infecciones severas.


Subject(s)
Child , Splenectomy/adverse effects , Fever , Pneumococcal Infections/therapy , Penicillins/therapeutic use , Epidemiology, Descriptive , Retrospective Studies
15.
In. Farhat, Calil Kairalla; Carvalho, Eduardo da Silva; Weckx, Lily Yin; Carvalho, Luiza Helena Falleiros R; Succi, Regina Célia de Menezes. Imunizaçöes: fundamentos e prática. Säo Paulo, Atheneu, 2000. p.467-84.
Monography in Portuguese | LILACS, SES-SP | ID: lil-281294
16.
Rev. colomb. neumol ; 8(4): 177-82, nov. 1996. graf
Article in Spanish | LILACS | ID: lil-190574

ABSTRACT

Introducción: El absceso pulmonar es poco frecuente en lactantes y niños; sin embrago, esta unidad es responsable de gran morbimortalidad según lo reporta la bibliografía internacional. Objetivos: Describir la experiencia del Hospital Napoleón Franco Pareja entre 1992 y 1995, en relación con el absceso pulmonar en niños. Pacientes y Métodos: Fueron revisadas de manera retrospectiva 16 historias clínicas de niños con diagnósticos comprobado de absceso pulmonar, quienes fueron hospitalizados y tratados en el Hospital Infantil Napoleón Franco en la Ciudad de Cartagena (Colombia), entre los meses de enero de 1992 y diciembre de 1995. Resultados: Reportamos las características clínicas de la enfermedad, comprendiendo la signo/sintomatología más frecuente, las localizaciones patológicas, sus estudios radiológicos, tratamiento y evolución. Destacamos la presencia de desnutrición severa como un factor condicionante importante del absceso pulmonar (absceso secundario). El tratamiento médico conservador se constituyó en el método único de manejo más utilizado. Sólo un paciente ameritó abordaje quirúrgico abierto (lobectomía). Conclusión: El absceso pulmonar es una patología de alta frecuencia en nuestro medio, lo que se corrobora con la casuística encontrada en nuestra institución (2,37/1.000), que es una de las mayores incidencias reportadas a nivel mundial. El tratamiento antibiótico empírico es útil como único manejo en la mayoría de los casos.


Subject(s)
Humans , Child , Chloramphenicol/therapeutic use , Pneumococcal Infections/classification , Pneumococcal Infections/complications , Pneumococcal Infections/epidemiology , Pneumococcal Infections/drug therapy , Pneumococcal Infections/therapy , Lung Abscess/classification , Lung Abscess/complications , Lung Abscess/diagnosis , Lung Abscess/drug therapy , Lung Abscess/epidemiology , Lung Abscess/etiology , Lung Abscess/pathology , Lung Abscess/physiopathology , Lung Abscess/therapy , Nutrition Disorders/complications , Oxacillin/therapeutic use , Staphylococcus aureus/pathogenicity
17.
Bol. méd. Hosp. Infant. Méx ; 52(6): 342-9, jun. 1995. tab
Article in Spanish | LILACS | ID: lil-158896

ABSTRACT

Introducción. con el propósito de evaluar el tratamiento del niño con infección respiratoria aguda (IRA) en los hospitales del Instituto Mexicano del Seguro Social (IMSS) de la Delegación Veracruz Norte, se revisaron 252 expedientes clínicos, 100 del Centro Médico Nacional Adolfo Ruiz Cortines (CMNARC) y 152 de cuatro hospitales generales de zona (HGZ), de niños mayores de 1 mes y menores de 5 años de edad hospitalizados por IRA. Material y métodos. Las variables estudiadas fueron las características clínicas y el diagnóstico al ingreso, el tratamiento médico otorgado durante la hospitalización, la evaluación de la enfermedad, las complicaciones y las condiciones al egreso. Se calificó la justificación de la conducta terapéutica en base a los criterios de la Organización Mundial de la salud (OMS) y se realizó análisis descriptivo de todos los datos obtenidos, comparando los 5 hospitales. Resultados. La mayoría de los casos correspondieron a niños menores de 2 años de edad, con cuadro clínico menor de 8 días y los diagnósticos más frecuentemente emitidos en orden descendente fueron: neumonías (56.4 por ciento), bronquiolitis (29 por ciento y laringotraqueítis (10.3 por ciento). En dos terceras partes de los casos no se justificó la hospitalización, siendo ésta el principal problema en la calidad de la atención médica. Se encontraron también otras deficiencias: el uso innecesario de venoclisis (58.7 por ciento) y el tiempo prolongado de la misma (71.74 por ciento); la prescripción injustificada de antibióticos principalmente en las entidades clínicas de bronquiolitis (91.4 por ciento) y laringotraqueítis (33.4 por ciento), destacando además la vía de administración incorrecta (64.5 por ciento; el abuso del ambiente húmedo (83.9 por ciento) y la prescripción injustificada de mucolíticos (100 por ciento y broncodilatadores (16.4 por ciento). Todo lo anterior condiciona un aumento de los gastos, además de someter al niño a riesgos innecesarios. Conclusiones. Se recomienda el establecimiento de un programa institucional para el tratamiento adecuado de los pacientes con IRA, el establecimiento de rutas críticas o algoritmos de manejo, y la implantación de mecanismos que aseguren el cumplimiento del programa


Subject(s)
Infant, Newborn , Infant , Child, Preschool , Child , Humans , Bronchiolitis/diagnosis , Bronchiolitis/therapy , Child, Hospitalized , Pneumococcal Infections/diagnosis , Pneumococcal Infections/therapy , Inventories, Hospital/organization & administration , Medication Errors , Respiratory Tract Infections/therapy , Therapeutic Approaches
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