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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.
Bol. méd. Hosp. Infant. Méx ; 76(6): 281-286, nov.-dic. 2019.
Article in Spanish | LILACS | ID: biblio-1089145

ABSTRACT

Resumen Introducción: En México, cuando se inició la aplicación de la vacuna PCV13 (neumocócica conjugada), se cubría el 70.6% de los serotipos causantes de enfermedad invasiva por neumococo en menores de 5 años. Después de varios años, los casos de enfermedad causada por los serotipos incluidos en la vacuna han disminuido; sin embargo, se ha producido un reemplazo por los serotipos no incluidos en la vacuna. Caso clínico: Se presentan tres casos de pacientes pediátricos que desarrollaron enfermedad invasiva por serotipos no incluidos en la PCV13: uno con meningitis y bacteriemia (serotipo 15C) y dos con neumonía, uno de ellos complicado con derrame (serotipo 35B). Los pacientes fueron atendidos en un hospital pediátrico en Saltillo, Coahuila, durante el periodo de 2015 a 2018. Conclusiones: Resulta alarmante que se presenten tres casos graves por serotipos de Streptococcus pneumoniae no incluidos en la PCV13 en un solo hospital pediátrico en el norte del país. Este es un fenómeno que esta sucediendo a escala nacional e internacional: un incremento de casos de enfermedad invasiva por serotipos de neumococo no incluidos en la vacuna utilizada actualmente.


Abstract Background: In Mexico, 70.6% of serotypes causing invasive pneumococcal disease were covered since the application of the PCV13 vaccine in children under 5 years of age. After several years of immunization, cases of disease caused by the serotypes included in the vaccine have decreased. However, a replacement due to serotypes not included in the vaccine has been observed. Case report: Three cases of pediatric patients who developed invasive disease due to serotypes not included in PCV13 are described: one with meningitis and bacteremia (serotype 15C), and two with pneumonia, of which one complicated with effusion (serotype 35B). Patients were treated in a pediatric hospital in Saltillo, Coahuila, from 2015 to 2018. Conclusions: Three serious cases due to serotypes of Streptococcus pneumoniae not included in PCV13 were reported in a single pediatric hospital in a northern state of Mexico. This phenomenon is taking place nationwide and worldwide: an increase of cases of invasive disease due to pneumococcal serotypes not included in the vaccine currently used.


Subject(s)
Child, Preschool , Female , Humans , Pneumococcal Infections/microbiology , Streptococcus pneumoniae/classification , Pneumococcal Vaccines , Pneumococcal Infections/complications , Pneumococcal Infections/drug therapy , Streptococcus pneumoniae/isolation & purification , Serotyping , Vaccines, Conjugate , Mexico
3.
Rev. cuba. obstet. ginecol ; 43(1): 0-0, ene.-mar. 2017.
Article in Spanish | LILACS, CUMED | ID: biblio-901286

ABSTRACT

Streptococcus pneumoniae es un patógeno habitual en infecciones del tracto respiratorio y representa la causa más frecuente de neumonía, otitis media y sinusitis. Excepcionalmente, y de forma transitoria, puede colonizar el tracto genital inferior y ser causa de enfermedad pélvica inflamatoria y peritonitis secundaria. El objetivo es presentar un caso con el diagnóstico de absceso tubo-ovárico izquierdo con un germen poco común en esta localización. Se presenta el caso de una paciente de 52 años, histerectomizada desde hace 12 años con una inmunodepresión secundaria como factor predisponente para el desarrollo de esta complicación. Se realizó laparotomía y se realizó exéresis de la tumoración y el cultivo microbiológico del contenido de ella. Se diagnosticó una infección por Streptococcus pneumoniae. La evolución posoperatoria fue satisfactoria(AU)


Streptococcus pneumoniae is a common pathogen in respiratory tract infections and the most common cause of pneumonia, otitis media, and sinusitis. Exceptionally, and transiently, it can colonize the lower genital tract causing pelvic inflammatory disease and secondary peritonitis. The objective is to present a case with left tube-ovarian abscess diagnosis, with a rare germ at this location. The case of a 52-year-old patient is reported here. She was hysterectomized 12 years before with secondary immunosuppression as a predisposing factor for developing this complication. A laparotomy was performed and excision of the tumor and microbiological culture of the contents of the tumor were completed. Streptococcus pneumoniae was diagnosed. Postoperative evolution was satisfactory(AU)


Subject(s)
Humans , Female , Middle Aged , Pneumococcal Infections/complications , Pneumococcal Infections/surgery
4.
Rev. pediatr. electrón ; 13(1): 43-46, abr. 2016.
Article in Spanish | LILACS | ID: biblio-836292

ABSTRACT

Introducción: la glomerulonefritis postestreptocócica (GNPE) es causada, en general, por una infección previa por Streptococcus pyogenes. Se produce por enfermedad glomerular por complejos inmunes inducida por la infección. La presentación clínica de la GNPE es variable, llegando a síndrome nefrítico. El diagnóstico se basa en la clínica de nefritis, asociada a la confirmación de la infección por laboratorio. No existe un tratamiento específico, por lo que el manejo consta de medidas de soporte y tratamiento sintomático, especialmente de la hipertensión arterial y edema. La resolución del cuadro es, en general, rápida y el pronóstico es bueno. Caso clínico: En el presente trabajo se expone un caso clínico pediátrico, de un paciente de 4 años, con sepsis de origen faringoamigdaliano por Streptococcus pneumoniae, asociada a pansinusitis con celulitis preseptal y a glomerulonefritis con síndrome nefrótico impuro. Discusión: En el caso clínico expuesto, el paciente manifiesta una presentación atípica de la glomerulonefritis post-estreptocócica, que además fue producida por Streptococcus pneumoniae, a diferencia de la mayoría de los casos de esta enfermedad. Destacamos la importancia de la sospecha diagnóstica, los análisis de laboratorio dirigidos a detectar la causa y el manejo de estos casos de manera multidisciplinaria.


Introduction: poststreptococcal glomerulonephritis (PSGN) is frecuently caused by a prior infection with Streptococcus pyogenes. It is generated by a inmune complex glomerular disease induced by the streptococcal infection. The clinical presentation of PSGN varies from asymptomatic, to microscopic hematuria to nephritic syndrome. The diagnosis is based on clinical findings of nephritis, associated to confirmation of infection with laboratory tests. There is no specific treatment for PSGN, management is based on support care and symptomatic treatment, with emphasis on controling hypertension and edema. The resolution is, in general terms, fast and with favorable prognosis. Case report: On the present work we expose a pediatric clinical case, of a four year old patient, who had sepsis of tonsil-pharyngeal origin caused by Streptococcus pneumoniae, associated with pansinusitis with presepta lcellulitis and atypical neprhotic syndrome due to glomerulonephritis. Discussion: The case shows an atypicalpresentation of poststreptococcal glomerulonephritis, produced by Streptococcus pneumoniae, in contrast to the most frecuent cases of this disorder. We would like to emphasize the importance of the suspecting the diagnosis, directed laboratory tests to detect the cause, and multidisciplinary management.


Subject(s)
Humans , Male , Child, Preschool , Glomerulonephritis/diagnosis , Glomerulonephritis/microbiology , Pneumococcal Infections/complications , Orbital Cellulitis
5.
Journal of Korean Medical Science ; : 60-65, 2015.
Article in English | WPRIM | ID: wpr-154366

ABSTRACT

The purpose of this study was to investigate the association between asthma and invasive pneumococcal disease (IPD) in Korea. A retrospective population-based cohort study was conducted using the Korean Health Insurance Review and Assessment database 2010-2011. The subjects included 935,106 (2010) and 952,295 (2011), of whom 398 (2010) and 428 (2011) patients with IPD were identified. There was significant difference in the prevalence of IPD in patients with and without asthma (0.07% vs. 0.02% in 2010 and 0.08% vs. 0.01% in 2011; P<0.001). After adjusting for age and gender, patients with asthma showed over a three-fold increased risk of IPD compared with patients without asthma (adjusted odds ratio [aOR] 3.90, 95% confidence interval [CI] 3.02-5.03 in 2010 / aOR, 5.44; 95% CI, 4.10-7.22 in 2011; P<0.001). These findings were also significant in children (aOR, 2.08; 95% CI, 1.25-3.45 in 2010; P=0.005 / aOR, 3.26; 95% CI, 1.74-6.11 in 2011; P<0.001). Although diabetes mellitus was also significantly associated with IPD, relatively low ORs compared with those of asthma were noted (aOR, 1.85; 95% CI, 1.35-2.54 in 2010 / aOR, 2.40; 95% CI, 1.78-3.24 in 2011; P<0.001). Both children and adults with asthma are at increased risk of developing IPD.


Subject(s)
Adolescent , Adult , Aged , Child , Humans , Middle Aged , Young Adult , Asthma/complications , Cohort Studies , Diabetes Mellitus/epidemiology , Heptavalent Pneumococcal Conjugate Vaccine/immunology , Immunologic Deficiency Syndromes/complications , Pneumococcal Infections/complications , Pneumococcal Vaccines/immunology , Prevalence , Republic of Korea/epidemiology , Retrospective Studies , Streptococcus pneumoniae/pathogenicity
6.
Journal of Korean Medical Science ; : 4-15, 2013.
Article in English | WPRIM | ID: wpr-188351

ABSTRACT

Streptococcus pneumoniae can asymptomatically colonize the nasopharynx and cause a diverse range of illnesses. This clinical spectrum from colonization to invasive pneumococcal disease (IPD) appears to depend on the pneumococcal capsular serotype rather than the genetic background. According to a literature review, serotypes 1, 4, 5, 7F, 8, 12F, 14, 18C, and 19A are more likely to cause IPD. Although serotypes 1 and 19A are the predominant causes of invasive pneumococcal pneumonia, serotype 14 remains one of the most common etiologic agents of non-bacteremic pneumonia in adults, even after 7-valent pneumococcal conjugate vaccine (PCV7) introduction. Serotypes 1, 3, and 19A pneumococci are likely to cause empyema and hemolytic uremic syndrome. Serotype 1 pneumococcal meningitis is prevalent in the African meningitis belt, with a high fatality rate. In contrast to the capsule type, genotype is more closely associated with antibiotic resistance. CC320/271 strains expressing serotype 19A are multidrug-resistant (MDR) and prevalent worldwide in the era of PCV7. Several clones of MDR serotype 6C pneumococci emerged, and a MDR 6D clone (ST282) has been identified in Korea. Since the pneumococcal epidemiology of capsule types varies geographically and temporally, a nationwide serosurveillance system is vital to establishing appropriate vaccination strategies for each country.


Subject(s)
Humans , Drug Resistance, Multiple, Bacterial , Empyema/etiology , Hemolytic-Uremic Syndrome/etiology , Meningitis/etiology , Peritonitis/etiology , Pneumococcal Infections/complications , Pneumonia, Pneumococcal/immunology , Serotyping , Streptococcus pneumoniae/classification
9.
Rev. chil. infectol ; 28(4): 381-381, ago. 2011.
Article in Spanish | LILACS | ID: lil-603071

ABSTRACT

Pneumococcal invasive disease is an important cause of morbidity and mortality in different population groups. Most cases originate from an airway infection. We describe a patient with diabetes mellitus who presented a liver abscess as first manifestation of pneumococcal invasive disease, without respiratory symptoms. The patient was treated with percutaneous drainage and systemic antibiotics with good results. Streptococcus pneumoniae should be considered among the possible etiologies of hepatic abscess, even in absence of respiratory symptoms.


La enfermedad invasora por Streptococcus pneumoniae es una causa importante de morbi-mortalidad en diferentes grupos poblacionales. La mayor parte de los casos se origina a partir de un foco infeccioso primario de origen respiratorio. Se describe el caso de un paciente diabético en el cual esta grave enfermedad se presentó de manera inicial como un absceso hepático sin manifestaciones respiratorias asociadas. El enfermo respondió de manera apropiada al tratamiento quirúrgico percutáneo y a la administración de antimicrobianos sistémicos. Se propone la consideración de S. pneumoniae entre las etiologías posibles de los abscesos hepáticos en sujetos con factores de riesgo para enfermedad invasora por este microorganismo, aún en ausencia de síntomas respiratorios.


Subject(s)
Humans , Male , Middle Aged , Liver Abscess/microbiology , Pneumococcal Infections/complications , Streptococcus pneumoniae/isolation & purification
11.
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
12.
Rev. paul. pediatr ; 26(1): 88-92, mar. 2008. ilus, tab
Article in Portuguese | LILACS | ID: lil-481108

ABSTRACT

OBJETIVO: A doença pneumocócica é importante problema de saúde pública e raramente há associação desta infecção com a síndrome hemolítico-urêmica (SHU) grave. O objetivo deste artigo é relatar o caso de um paciente com esta associação. DESCRIÇÃO DO CASO: Criança do sexo masculino, com 17 meses de idade, admitida no hospital com insuficiência respiratória aguda e necessitando de suporte ventilatório. O exame radiológico mostrava extensa opacidade homogênea em hemitórax direito. A hemocultura foi positiva para Streptococcus pneumoniae. Nos exames de admissão, notaram-se: hemoglobina de 6,5g/dL, 38.000 plaquetas/mm³, uréia de 79mg/dL e creatinina de 1,64mg/dL. No primeiro dia, apresentou oligoanúria e hipervolemia, necessitando de hemodiafiltração. Evoluiu com disfunção de múltiplos órgãos e óbito no sétimo dia. A necrópsia mostrou áreas extensas de necrose cortical e tubular renal, com depósito de fibrina nas arteríolas. COMENTÁRIOS: A SHU associada ao pneumococo apresenta morbidade e mortalidade elevadas. Em crianças com doença pneumocócica invasiva e acometimento hematológico ou renal grave, deve-se estar atento a esta rara complicação. Merecem investigação os seguintes aspectos relacionados à doença: a função da detecção precoce de antígenos T ativados no diagnóstico e terapêutica, o papel do fator H na patogênese, o método ideal de substituição renal e a definição do prognóstico em longo prazo.


OBJECTIVE: Pneumococcal diseases are a major public health problem. Severe hemolytic-uremic syndrome is an uncommon complication. The aim of this study is to report a child with this complication. CASE DESCRIPTION: A male child with 17 months old was admitted to the hospital, due to acute respiratory failure, needing ventilatory support. Roentgenogram demonstrated massive condensation of right lung and Streptococcus pneumonia was isolated from blood cultures. Laboratory tests showed hemoglobin level of 6.5g/dL, 38,000 platelets/mm³, blood urea nitrogen of 79mg/dL and creatinine of 1.64mg/dL. On the first day, patient developed oliguria and hypervolemia and needed hemodiafiltration. Multiple organs dysfunction syndrome was followed by death on the seventh day. Necropsy showed extensive renal cortical and tubular necrosis with fibrin deposits on arterioles. COMMENTS: Hemolytic-uremic syndrome complicating invasive pneumococcal disease has high morbidity and mortality rates. Children with pneumococcal infection and severe hematologic or renal abnormalities should be investigated. The usefulness of early recognition of T-antigen activation on diagnosis and therapeutics, the role of complement factor H in the pathology, the ideal renal replacement method and the definition of long term outcome are issues to be investigated.


Subject(s)
Humans , Male , Infant , Pneumococcal Infections/complications , Neuraminidase , Streptococcus pneumoniae , Hemolytic-Uremic Syndrome
13.
Indian Pediatr ; 2007 May; 44(5): 374-5
Article in English | IMSEAR | ID: sea-12383

ABSTRACT

We report Hemolytic Uremic Syndrome (HUS) induced by Streptococcus pneumoniae in a 20 month-old girl. She responded well to hemodialysis.


Subject(s)
Amoxicillin-Potassium Clavulanate Combination/therapeutic use , Anti-Bacterial Agents/therapeutic use , Female , Hemolytic-Uremic Syndrome/diagnosis , Humans , Infant , Pneumococcal Infections/complications , Risk Factors , Streptococcus pneumoniae
14.
Rev. chil. infectol ; 23(3): 243-246, sept. 2006. ilus
Article in Spanish | LILACS | ID: lil-433434

ABSTRACT

Streptococcus pneumoniae es el principal agente de infección bacteriana invasora en niños; sin embargo, es extremadamente infrecuente como causa de endocarditis. Esta entidad clínica se manifiesta generalmente como una enfermedad aguda y grave con alta mortalidad, que requiere tratamiento médico-quirúrgico precoz, afectando con mayor frecuencia la válvula mitral. Presentamos el caso de una niña de 6 años 4 meses, de extrema ruralidad, que presentó endocarditis infecciosa (EI) de válvula mitral asociada a meningitis, aislándose en hemocultivos S. pneumoniae resistente a penicilina y se discute las estrategias terapéuticas...


Subject(s)
Humans , Female , Child , Endocarditis, Bacterial/diagnosis , Endocarditis, Bacterial/microbiology , Endocarditis, Bacterial/drug therapy , Pneumococcal Infections/complications , Streptococcus pneumoniae/isolation & purification , Mitral Valve/microbiology , Anti-Bacterial Agents/therapeutic use , Clinical Evolution , Endocarditis, Bacterial/surgery , Penicillin Resistance , Treatment Outcome , Mitral Valve/surgery
15.
J. pediatr. (Rio J.) ; 82(3,supl): s67-s74, jul. 2006. tab, graf
Article in Portuguese | LILACS | ID: lil-433961

ABSTRACT

OBJETIVOS: Rever os estudos que avaliam o impacto da vacina conjugada 7-valente na incidência de doenças invasivas por pneumococo e analisar o possível impacto dessa vacina no Brasil. FONTE DE DADOS:Foram pesquisadas as bases de dados MEDLINE, LILACS, Cochrane Database Reviews (janeiro de 2000 a janeiro de 2006), selecionando-se para análise os artigos contendo as seguintes palavras-chave: Streptococcus pneumoniae, pneumococo, vacina conjugada, resistência, antibióticos e meningite. Também foi realizada busca de informações sobre o tema nos sites do Centers for Disease Control, Ministério da Saúde e Centro de Vigilância Epidemiológica do Estado de São Paulo. SíNTESE DOS DADOS: A vacina conjugada 7-valente reduziu a incidência de doenças invasivas por pneumococo, número de consultas por doenças respiratórias de vias aéreas superiores e inferiores, consumo de antibióticos e incidência de doenças invasivas por pneumococo por cepas resistentes a antibióticos não apenas nas crianças vacinadas, como em adultos e idosos. No Brasil, os coeficientes de incidência de doenças invasivas por pneumococo em crianças menores de 5 anos são elevados, a taxa de letalidade de meningites pneumocócicas é alta e as taxas de resistência parcial e plena à penicilina aumentaram substancialmente nos últimos 5 anos. CONCLUSÕES:Devido aos benefícios diretos e indiretos do uso em larga escala da vacina conjugada 7-valente, essa vacina deve ser incluída no calendário básico de imunização do Brasil.


Subject(s)
Adult , Child , Child, Preschool , Humans , Middle Aged , Meningococcal Vaccines/therapeutic use , Pneumococcal Infections/prevention & control , Pneumococcal Vaccines/therapeutic use , Brazil , Drug Resistance, Bacterial , Immunization Schedule , Meningococcal Vaccines/economics , Meningococcal Vaccines/standards , Pneumococcal Infections/complications , Pneumococcal Vaccines/economics , Pneumococcal Vaccines/standards , Vaccines, Conjugate/economics , Vaccines, Conjugate/standards , Vaccines, Conjugate/therapeutic use
16.
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
18.
Southeast Asian J Trop Med Public Health ; 2001 Mar; 32(1): 126-31
Article in English | IMSEAR | ID: sea-35412

ABSTRACT

Streptococcus pneumoniae infections can involve multiple organs and cause high mortality and morbidity. In this retrospective study, we reviewed patients with invasive pneumococcal infection in the pediatric department of a teaching hospital in Taipei. From 1984 to 1998, 81 children with invasive pneumococcal infection were hospitalized. Twenty-eight patients had meningitis, 27 had pneumonia with pleural effusion, 60 had sepsis, and 4 had arthritis. Thirty-eight patients had more than one site of infection. Most of our patients (81.7%) were below 5 years of age. Pneumococcal infections were more common from October to March. Eight patients had a history of trauma that correlated with the site of infection. Thirteen patients (16.0%) expired and 20 (24.7%) had severe sequelae. Multi-regression analysis found that meningitis and complications were independent variables that affected the outcome. The percentage of penicillin-resistant strains increased beginning in 1990 and accounted for about four-fifths of the infections in the final 2 years of the study. Since invasive pneumococcal infections in children may have a poor prognosis and penicillin-resistant strains have become increasingly common, early and adequate antibiotic therapy should be given as soon as possible.


Subject(s)
Adolescent , Age Distribution , Child , Child, Preschool , Drug Resistance, Microbial , Humans , Infant , Microbial Sensitivity Tests , Outcome Assessment, Health Care , Penicillins/pharmacology , Pneumococcal Infections/complications , Seasons , Streptococcus pneumoniae/drug effects , Taiwan/epidemiology
19.
Rev. chil. pediatr ; 71(6): 503-6, nov-dic. 2000.
Article in Spanish | LILACS | ID: lil-282265

ABSTRACT

El síndrome hemolítico urémico, causa más importante de insuficiencia renal aguda parenquimatosa en pediatría, se asocia habitualmente (90 por ciento) a un pródromo de diarrea. Dentro del 10 por ciento restante, se encuentra el SHU asociado a enfermedad invasiva por Stroptococo pneumoniae productor de neuroaminidasa, entidad rara no descrita en Chile, relatándose 22 casos en la literatura. Por lo anterior, nos ha parecido de interés presentar 2 casos ocurridos en nuestro hospital, uno asociado a meningitis y el otro a pleuroneumonía, comentando su forma de inicio, evolución a corto y mediano plazo y ahondar en los mecanismos patogénicos involucrados y las características propias de esta enfermedad


Subject(s)
Humans , Infant , Male , Pneumococcal Infections/complications , Hemolytic-Uremic Syndrome/etiology , Streptococcus pneumoniae/pathogenicity , Acute Kidney Injury/etiology , Acute Kidney Injury/therapy , Pneumococcal Infections/diagnosis , Meningitis/complications , Peritoneal Dialysis , Pleuropneumonia/complications , Hemolytic-Uremic Syndrome/complications , Hemolytic-Uremic Syndrome/diagnosis , Streptococcus pneumoniae/drug effects , Streptococcus pneumoniae/isolation & purification
20.
Rev. cuba. med. trop ; 51(2): 125-127, May-Aug. 1999.
Article in Spanish | LILACS | ID: lil-333524

ABSTRACT

This paper reports a case of acute purulent rhinitis caused by Streptococcus pneumoniae in a HIV/AIDS patient seen at the Hospitalization Center of "Pedro KourÝ" Tropical Medicine Institute. The clinical findings were fever, severe purulent rhinorrea and affected general condition. Streptococcus pneumoniae was isolated with standard and advanced diagnosis techniques. Antimicrobial sensitivity test revealed that it was sensitive to cefaloridien, ampicillin, penicillin G and oxacillin. The patient was treated with a dose of 2 g of ampicillin daily for 10 days. The clinical picture of the patient improved and there was a total remission of the symptoms.


Subject(s)
Adult , Humans , Male , Pneumococcal Infections/complications , Rhinitis , Acquired Immunodeficiency Syndrome/complications
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