Universidad Peruana Cayetano Heredia

Listar por tema "Streptococcus pneumoniae"

Listar por tema "Streptococcus pneumoniae"

Ordenar por:Orden:Resultados:

  • Asociación entre la vacuna antineumocócica 13-valente y la prevalencia de co-colonización nasofaríngea de Streptococcus pneumoniae y Staphylococcus aureus en niños sanos menores de dos años en Lima, Perú 
    Gonzales Jaimes, Brayan Enrique (Universidad Peruana Cayetano HerediaPE, 2023)
    Introducción: Las vacunas antineumocócicas (PCV) han producido no solo cambios en las dinámicas de serotipos de Streptococcus pneumoniae (Spn), sino también en el incremento en la frecuencia de infecciones por Staphylococcus ...
  • Características epidemiológicas, clínicas y bacteriológicas de meningitis neumocócica en pacientes pediátricos de Lima, Perú 
    Davalos, Long; Terrazas, Yessica; Quintana, Ana; Egoavil, Martha; Sedano, Katherine; Castillo, Maria E.; Reyes, Isabel; Chaparro, Eduardo; Silva, Wilda; Campos, Francisco; Saenz, Andres; Hernandez, Roger; Del Aguila, Olguita; Guillén Pinto, Daniel; Ochoa Woodell, Theresa Jean (Instituto Nacional de Salud, 2016)
    Objetivos. Describir las características clínicas, letalidad, susceptibilidad antibiótica y distribución de serotipos de meningitis neumocócica en pacientes pediátricos de Lima, Perú. Materiales y Métodos. Serie de casos ...
  • Community-acquired pneumonia in critically ill very old patients: A growing problem 
    Cillóniz, C.; Dominedò, C.; Pericàs, J.M.; Rodriguez-Hurtado, D.; Torres, A. (European Respiratory Society, 2020)
    Very old (aged ≥80 years) adults constitute an increasing proportion of the global population. Currently, this subgroup of patients represents an important percentage of patients admitted to the intensive care unit. ...
  • Determinación de S. pneumoniae en Líquidos Normalmente Estériles, Mediante PCR en Tiempo Real, en Pacientes Hospitalizados con Sospecha Clínica de Enfermedad Neumocócica Invasiva (ENI) en Lima-Perú 
    Montero, Andrea; Castillo, Franco; Luna, Alessandra; Mercado, Erik; Marcelo, Madheli; Castillo,María Esther; Reyes, Isabel; Chaparro, Eduardo; Hernandez, Roger; Del Aguila, Olguita; Campos, Francisco; Saenz, Andrés; Ochoa, Theresa (Universidad Peruana Cayetano Heredia, 2019)
    Introducción Streptococcus pneumoniae es un patógeno que causa una importante morbilidad y mortalidad a nivel mundial, especialmente en niños pequeños y adultos mayores. El gold standard para definir enfermedad neumocócica ...
  • Determinación in silico de la presencia de ADN de Streptococcus pneumoniae en ADN genómico de tejido canceroso de pulmón 
    Lopez Dongo, Karen Ysabel; Ildefonso Raymundo, Aranxa Leny (Universidad Peruana Cayetano HerediaPE, 2024)
    Streptococcus pneumoniae es una bacteria Gram positiva presente en la nasofaringe, que puede causar neumonía y otras infecciones respiratorias. Diversos estudios sugieren su relación con el cáncer pulmonar; sin embargo, ...
  • First report of Streptococcus pneumoniae serotype 6D in South America 
    Mercado, E.; Srinivasan, V.; Hawkins, P.; Chochua, S.; Ochoa Woodell, Theresa Jean; Beall, B.; McGee, L. (American Society for Microbiology, 2011)
    Streptococcus pneumoniae includes the two serotypes 6A and 6B as well as two recently discovered serotypes, 6C and 6D, in which the wciNα gene is replaced by wciNβ within the cps locus. Serotype 6D occurrence in Asia (2, ...
  • Herd immunity in older adults from a middle-income country: A time-series trend analysis of community-acquired pneumonia mortality 2003-2017 
    Sanchez, Carlos A.; Rivera-Lozada, Oriana; Lozada-Urbano, Michelle; Best Bandenay, Pablo Yvan (Wiley, 2023)
    Background and AimsCommunity-acquired pneumonia is responsible for substantial mortality, and pneumococcus is commonly accepted as a major cause of pneumonia, regardless of laboratory confirmation. Child immunization ...
  • Increase of Macrolide-Resistance in Streptococcus pneumoniae Strains After the Introduction of the 13-Valent Pneumococcal Conjugate Vaccine in Lima, Peru 
    Gonzales, B.E.; Mercado, E.H.; Pinedo-Bardales, M.; Hinostroza, N.; Campos, F.; Chaparro, E.; Del Águila, O.; Castillo, M.E.; Saenz, A.; Reyes, I.; Ochoa Woodell, Theresa Jean (Frontiers Media, 2022)
    Streptococcus pneumoniae upper respiratory infections and pneumonia are often treated with macrolides, but recently macrolide resistance is becoming an increasingly important problem. The 13-valent pneumococcal conjugate ...
  • International links between Streptococcus pneumoniae vaccine serotype 4 sequence type (ST) 801 in Northern European shipyard outbreaks of invasive pneumococcal disease 
    Gladstone, R.A.; Siira, L.; Brynildsrud, O.B.; Vestrheim, D.F.; Turner, P.; Clarke, S.C.; Srifuengfung, S.; Ford, R.; Lehmann, D.; Egorova, E.; Voropaeva, E.; Haraldsson, G.; Kristinsson, K.G.; McGee, L.; Breiman, R.F.; Bentley, S.D.; Sheppard, C.L.; Fry, N.K.; Corander, J.; Toropainen, M.; Steens, A.; Akpaka, P.E.; Ampofo, K.; Antonio, M.; Balaji, V.; Beall, B.W.; Belabbès, H.; Benisty, R.; Bigogo, G.; Brooks, A.W.; Carter, P.E.; Cornick, J.E.; Corso, A.; Cristina de Cunto Brandileone, M.; Cristine Grassi Almeida, S.; Croucher, N.J.; Dagan, R.; Davydov, A.; Diawara, I.; Doiphode, S.; du Plessis, M.; Elmdaghri, N.; Köseoglu Eser, Ö.; Everett, D.B.; Faccone, D.; Gagetti, P.; Givon-Lavi, N.; Hasanuzzaman, M.; Hawkins, P.A.; Hryniewicz, W.; Hulten, K.G.; Ip, M.; Kapusta, A.; Kandasamy, R.; Kastrin, T.; Keenan, J.; Klugman, K.P.; Kwambana-Adams, B.; Law, P.Y.; Lees, J.A.; Leung Ho, P.; Li, Y.; Lo, S.W.; Ochoa Woodell, Theresa Jean; Madhi, S.A.; Metcalf, B.J.; Moïsi, J.; Mucavele Fundação Manhiça, H.; Ndlangisa, K.M.; Nurse-Lucas, M.; Nzenze, S.A.; Obaro, S.K.; Paragi, M.; Pollard, A.J.; Ravikumar, K.L.; Sadowy, E.; Saha, S.K.; Sampane-Donkor, E.; Devi Sekaran, S.; Shakoor, S.; Shrestha, S.; Sigauque, B.; Skoczynska, A.; Soo ko, K.; Tientcheu, P.-E.; Titov, L.; Urban, Y.; Verani, J.; van Tonder, A.J.; von Gottberg, A.; Wolter, N.; The Global Pneumococcal Sequencing Consortium (Elsevier, 2022)
    Background: Pneumococcal disease outbreaks of vaccine preventable serotype 4 sequence type (ST)801 in shipyards have been reported in several countries. We aimed to use genomics to establish any international links between ...
  • Invasive pneumococcal disease in hospitalised children from Lima, Peru before and after introduction of the 7-valent conjugated vaccine 
    Luna-Muschi, A.; Castillo-Tokumori, F.; Deza, M.P.; Mercado, E.H.; Egoavil, M.; Sedano, K.; Castillo, M.E.; Reyes, I.; Chaparro, E.; Hernández, R.; Silva, W.; Del Aguila, O.; Campos, F.; Saenz, A.; Ochoa Woodell, Theresa Jean (Cambridge University Press, 2019)
    The objective of this study was to determine the serotype distribution and antibiotic resistance of invasive pneumococcal disease (IPD) strains in children from Lima, Peru, before and after the introduction of the 7-valent ...
  • Mecanismos de resistencia a penicilina en cepas clínicas de Streptococcus pneumoniae 
    Diaz Melgar, Mirtha Elizabeth (Universidad Peruana Cayetano HerediaPE, 2022)
    Introducción: Streptococcus pneumoniae es el responsable de la mayoría de casos de neumonía, bacteremia y meningitis a nivel mundial. La penicilina ha sido el principal antibiótico para el tratamiento de enfermedades ...
  • Oxacillin disk diffusion testing for the prediction of penicillin resistance in Streptococcus pneumoniae 
    Horna, Gertrudis; Molero, Maria L.; Benites, Liliana; Roman, Sigri; Carbajal, Luz; Mercado, Erik; Castillo, Maria E.; Zerpa, Rito; Chaparro, Eduardo; Hernandez, Roger; Silva, Wilda; Campos, Francisco; Saenz, Andy; Reyes, Isabel; Villalobos, Alex; Ochoa Woodell, Theresa Jean (Pan American Health Organization, 2016)
    Objective. To 1) describe the correlation between the zones of inhibition in 1-mu g oxacillin disk diffusion (ODD) tests and penicillin and ceftriaxone minimum inhibitory concentrations (MICs) of meningeal and non-meningeal ...
  • Pneumococcal serotypes and antibiotic resistance in healthy carriage children after introduction of PCV13 in Lima, Peru. 
    Gonzales Jaimes, Brayan Enrique; Mercado Zarate, Erik Hernan; Castillo Tokumori, Franco; Montero Quiñe, Andrea Estefania; Luna Muschi, Alessandra Joanna; Marcelo Ragas, Madhelli Natividad; Campos, Francisco; Chaparro Dammert, Luis Eduardo; Del Águila, Olguita; Castillo Díaz, María Esther; Saenz, Andrés; Reyes, Isabel; Hernandez, Roger; Ochoa Woodell, Theresa Jean (Elsevier, 2023)
    OBJECTIVE: To determinate the frequency of Streptococcus pneumoniae nasopharyngeal carriers, serotypes and antimicrobial resistance in healthy children in Lima, Peru, post-PCV13 introduction and to compare the results ...
  • Pneumonia Mortality Trends in Children under 5 Years of Age in the Context of Pneumococcal Conjugate Vaccination in Peru, 2003-2017. 
    Sanchez, Carlos A.; Lozada-Urbano, Michelle; Best Bandenay, Pablo Yvan (MDPI, 2023)
    Worldwide, conjugated pneumococcal vaccines (PCVs) have proven effective against invasive pneumococcal disease, but non-invasive pneumonia is a major cause of mortality in young children and serotypes vary geographically, ...
  • Serotipos de neumococo en niños portadores antes de la vacunación antineumocócica en el Perú 
    Mercado, E.H.; Egoavil, M.; Horna, S.G.; Torres, N.; Velásquez, R.; Castillo, M.E.; Chaparro, E.; Hernández, R.; Silva, W.; Campos, F.E.; Sáenz, A.; Hidalgo, F.; Letona, C.; Valencia, A.G.; Cerpa, R.; López-de-Romaña, B.; Pando, J.; Torres, B.; Castillo, F.; Calle, A.; Rabanal, S.; Ochoa Woodell, Theresa Jean (Instituto Nacional de Salud, 2012)
    Objectives. To determine the carriage rate and serotype distribution of Streptococcus pneumoniae in the nasopharynx of healthy children younger than 2 years prior to the universal use of the pneumococcal conjugate vaccines ...
  • A Streptococcus pneumoniae lineage usually associated with pneumococcal conjugate vaccine (PCV) serotypes is the most common cause of serotype 35B invasive disease in South Africa, following routine use of PCV 
    Ndlangisa, K.M.; du Plessis, M.; Lo, S.; de Gouveia, L.; Chaguza, C.; Antonio, M.; Kwambana-Adams, B.; Cornick, J.; Everett, D.B.; Dagan, R.; Hawkins, P.A.; Beall, B.; Corso, A.; Grassi Almeida, S.C.; Ochoa Woodell, Theresa Jean; Obaro, S.; Shakoor, S.; Donkor, E.S.; Gladstone, R.A.; Ho, P.L.; Paragi, M.; Doiphode, S.; Srifuengfung, S.; Ford, R.; Moïsi, J.; Saha, S.K.; Bigogo, G.; Sigauque, B.; Eser, ÖK.; Elmdaghri, N.; Titov, L.; Turner, P.; Kumar, K.L.R.; Kandasamy, R.; Egorova, E.; Ip, M.; Breiman, R.F.; Klugman, K.P.; McGee, L.; Bentley, S.D.; von Gottberg, A.; The Global Pneumococcal Sequencing Consortium (Microbiology Society, 2022)
    Pneumococcal serotype 35B is an important non-conjugate vaccine (non-PCV) serotype. Its continued emergence, post-PCV7 in the USA, was associated with expansion of a pre-existing 35B clone (clonal complex [CC] 558) along ...
  • Streptococcus pneumoniae serotype 19A in hospitalized children with invasive pneumococcal disease after the introduction of conjugated vaccines in Lima, Peru. 
    Ochoa Woodell, Theresa Jean; Del Águila, Olguita; Reyes, Isabel; Chaparro Dammert, Luis Eduardo; Castillo Díaz, María Esther; Campos, Francisco; Saenz, Andrés; Hernandez, Roger; Luna Muschi, Alessandra Joanna; Castillo Tokumori, Franco; Montero Quiñe, Andrea Estefania; Gonzales Jaimes, Brayan Enrique; Mercado Zarate, Erik Hernan (Elsevier, 2023)
    BACKGROUND: The Pneumococcal conjugate vaccine (PCV) has decreased cases of invasive pneumococcal disease (IPD) worldwide. However, the impact of PCVs introduction may be affected by the serotype distribution in a specific ...
  • Visualizing variation within Global Pneumococcal Sequence Clusters (GPSCs) and country population snapshots to contextualize pneumococcal isolates 
    Gladstone, Rebecca A.; Lo, Stephanie W.; Goater, Richard; Yeats, Corin; Taylor, Ben; Hadfield, James; Lees, John A.; Croucher, Nicholas J.; van Tonder, Andries J.; Bentley, Leon J.; Quah, Fu Xiang; Blaschke, Anne J.; Pershing, Nicole L.; Byington, Carrie L.; Balaji, Veeraraghavan; Hryniewicz, Waleria; Sigauque, Betuel; Ravikumar, K. L.; Grassi Almeida, Samanta Cristine; Ochoa Woodell, Theresa Jean; Ho, Pak Leung; du Plessis, Mignon; Ndlangisa, Kedibone M.; Cornick, Jennifer E.; Kwambana-Adams, Brenda; Benisty, Rachel; Nzenze, Susan A.; Madhi, Shabir A.; Hawkins, Paulina A.; Pollard, Andrew J.; Everett, Dean B.; Antonio, Martin; Dagan, Ron; Klugman, Keith P.; von Gottberg, Anne; Metcalf, Benjamin J.; Li, Yuan; Beall, Bernard W.; McGee, Lesley; Breiman, Robert F.; Aanensen, David M.; Bentley, Stephen D.; The Global Pneumococcal Sequencing Consortium (Microbiology Society, 2020)
    Knowledge of pneumococcal lineages, their geographic distribution and antibiotic resistance patterns, can give insights into global pneumococcal disease. We provide interactive bioinformatic outputs to explore such topics, ...

Buscar en el Repositorio

Listar

Panel de Control