4 results on '"Italian Group for the, Study of Invasive Pneumococcal Disease"'
Search Results
2. Community acquired bacteremic pneumococcal pneumonia in children: diagnosis and serotyping by real time polymerase chain reaction using blood samples
- Author
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Resti M, Moriondo M, Cortimiglia M, Indolfi G, Canessa C, Becciolini L, Bartolini E, Maria de Benedictis F, de Martino M, Azzari C, Italian Group for the Study of Invasive Pneumococcal Disease, VENTURA, ALESSANDRO, Resti, M, Moriondo, M, Cortimiglia, M, Indolfi, G, Canessa, C, Becciolini, L, Bartolini, E, Maria de Benedictis, F, de Martino, M, Azzari, C, Italian Group for the Study of Invasive Pneumococcal, Disease, and Ventura, Alessandro
- Subjects
pneumococcal pneumonia ,children - Published
- 2010
3. Potential serotype coverage of three pneumococcal conjugate vaccines against invasive pneumococcal infection in Italian children
- Author
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Azzari, Chiara, Moriondo, Maria, Cortimiglia, Martina, Valleriani, C, Canessa, C, Indolfi, G, Ricci, S, De Martino, Maurizio, Resti, M, Collaborators: Agostiniani R, Italian group for the study of Invasive Pneumococcal D. i. s. e. a. s. e., Allievi, P, Allù, G, Amigoni, A, Bernardi, P, Bernardini, R, Biban, P, Bigi, M, Boldrini, A, Bossi, G, Bottone, U, Cardinale, A, Cardona, A, Castronari, R, Celandroni, A, Chiossi, M, Colleselli, P, Correra, A, D'Ascola, G, D'Aquino, A, De Benedictis FM, Dini, E, Dollfus, L, Domenici, R, Flacco, V, Furbetta, M, Gaetti, Mt, Gagliardi, L, Giani, I, Giglio, P, Guala, A, Lanari, M, Lippi, F, Lizzoli, C, Lombardi, E, Macchia, Pa, Magnini, M, Memmini, G, Mesirca, P, Micheletti, E, Migliozzi, L, Nunziata, F, Pecile, P, Pepe, G, Perferi, G, Peris, A, Perri, Pf, Pescollderungg, L, Pezzati, M, Poggi, Giovanni Maria, Prato, R, Principi, N, Rapisardi, G, Regoli, M, Riva, A, Rizzo, L, Roman, B, Toffolo, A, Strano, M, Trapani, Sandra, Vasarri, P, Vascotto, M, Vecchi, V, Ventura, A, Verini, M, Zorzi, C., Azzari, Chiara, Moriondo, Maria, Cortimiglia, Martina, Valleriani, Claudia, Canessa, Clementina, Indolfi, Giuseppe, Ricci, Silvia, Nieddu, Francesco, de Martino, Maurizio, Resti, Massimo, Italian group for the study of Invasive Pneumococcal Disease [, Lanari, Marcello, and ]
- Subjects
Pneumococcal Vaccine ,Male ,Serotype ,medicine.medical_specialty ,Adolescent ,Sepsi ,Vaccination schedule ,Longitudinal Studie ,Bacteremia ,Real-Time Polymerase Chain Reaction ,medicine.disease_cause ,Pneumococcal Vaccines ,Sepsis ,Internal medicine ,Streptococcus pneumoniae ,medicine ,Humans ,Longitudinal Studies ,Serotyping ,Child ,Vaccines, Conjugate ,Bacterial disease ,General Veterinary ,General Immunology and Microbiology ,Meningitis, Pneumococcal ,business.industry ,Public Health, Environmental and Occupational Health ,Infant ,medicine.disease ,Pneumonia ,Infectious Diseases ,Italy ,Child, Preschool ,Pneumococcal pneumonia ,Immunology ,Molecular Medicine ,Female ,business ,Meningitis ,Human - Abstract
Background and aim of the work Since the introduction of the 7-valent vaccine, invasive pneumococcal disease have greatly decreased; however, changes in the distribution of pneumococcal serotypes have recently highlighted the need for vaccines with wider coverage. The aim of the work was to assess the potential serotype coverage of three pneumococcal conjugate vaccines (7-, 10- and 13-valent) against bacteremic pneumococcal pneumonia and meningitis/sepsis in Italian children. Patients and methods We determined pneumococcal serotypes in immunocompetent patients who had been admitted to hospital with suspicion of invasive bacterial disease and had confirmed bacteremic pneumococcal pneumonia or meningitis/sepsis determined by molecular detection of Streptococcus pneumoniae in a normally sterile site. Positive samples were serotyped using Realtime-PCR. Results Between April 2008 and March 2011, a total of 144 patients (age median 4.1 years; Interquartile range 1.8–5.6) with pneumococcal meningitis/sepsis (n = 43) or pneumonia (n = 101) from 83 participating centers located in 19 of 20 Italian regions were serotyped. The 10 most prevalent serotypes were 1 (29.9%), 3 (16.0%), 19A (13.2%), 7F (8.3%), 5 (4.2%), 14 (4.2%), 6A (3.5%), 6B (3.5%), 18C (3.5%), 19F (3.5%). Overall, serotype coverage for PCV-7, -10 and -13 were respectively 19.4%, 61.8% and 94.4% with no statistical difference between pneumonia and meningitis/sepsis. Potential coverage was similar for children 0–2 or 2–5 years of age. Cultures resulted positive in 35/99 (35.4%) samples simultaneously obtained for both culture and RT-PCR. Conclusion These findings indicate that increasing the potential serotype coverage by introducing PCV13 in the vaccination schedule for infancy could provide substantial added benefit for protection from pneumococcal pneumonia or meningitis/sepsis in Italy in children below 2 years as well in older children. The importance of molecular methods for diagnosis and serotyping of invasive pneumococcal disease was confirmed.
- Published
- 2012
4. Community‐acquired bacteremic pneumococcal pneumonia in children: diagnosis and serotyping by real‐time polymerase chain reaction using blood samples
- Author
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Resti, M., Moriondo, M., Cortimiglia, M., Indolfi, G., Canessa, C., Becciolini, L., Bartolini, E., De Benedictis, F. M., De Martino, M., Azzari, C., Agostiniani, R, Allievi, P, Allù, G, Amigoni, A, Baldo, E, Barlocco, G, Bernardi, P, Bernardini, R, Biban, P, Bossi, G, Bottone, U, Cardinale, A, Cardona, A, Castelli Gattinara, G, Celandroni, A, Chiossi, M, Colleselli, P, Correra, A, D'Ascola, G, D'Aquino, A, Dollfus, L, Domenici, R, Flacco, V, Furbetta, M, Gaetti, Mt, Gagliardi, L, Ghiori, F, Giani, I, Giglio, P, Guala, A, Icardi, G, Lanari, M, Lippi, F, Lizzoli, C, Lombardi, E, Macchia, Pa, Magnini, M, Memmini, G, Mesirca, P, Micheletti, E, Migliozzi, L, Nunziata, F, Osimani, P, Paravati, D, Pecile, P, Pepe, G, Peris, A, Perri, Pf, Pescollderungg, L, Pezzati, M, Poggi, Gm, Poggiolesi, C, Prato, R, Principi, N, Rapisardi, G, Ridi, F, Riva, A, Rizzo, L, Roman, B, Toffolo, A, Strano, M, Trapani, S, Vasarri, P, Vascotto, M, Vecchi, V, Ventura, A, Verini, M, Zorzi, C., Resti, Massimo, Moriondo, Maria, Cortimiglia, Martina, Indolfi, Giuseppe, Canessa, Clementina, Becciolini, Laura, Bartolini, Elisa, de Benedictis, Fernando Maria, de Martino, Maurizio, Azzari, Chiara, Italian Group for the, Study of Invasive Pneumococcal Disease, and Lanari, M.
- Subjects
Microbiology (medical) ,Male ,medicine.medical_specialty ,Adolescent ,Bacteremia ,medicine.disease_cause ,Polymerase Chain Reaction ,Parapneumonic effusion ,Community-acquired pneumonia ,Bacterial Typing Technique ,Internal medicine ,Streptococcus pneumoniae ,medicine ,Humans ,Community-Acquired Infection ,Serotyping ,Preschool ,Child ,business.industry ,Bacterial pneumonia ,Infant, Newborn ,Infant ,Odds ratio ,Pneumonia ,Pneumonia, Pneumococcal ,medicine.disease ,Newborn ,Bacterial Typing Techniques ,Community-Acquired Infections ,Infectious Diseases ,Blood ,Italy ,Child, Preschool ,Pneumococcal pneumonia ,Immunology ,Pneumococcal ,Female ,business ,Human - Abstract
Background. The aim of this study was to use real-time polymerase chain reaction (RT-PCR) on blood samples to diagnose and serotype pneumococcal infection in a large cohort of Italian children hospitalized for community-acquired pneumonia. Methods. We conducted an observational study from April 2007 through June 2009 of children aged 0-16 years with a diagnosis of community-acquired pneumonia admitted to 83 pediatric hospitals in Italy. Results. Seven hundred fifty-three children were studied. RT-PCR found pneumococcal infection in 80 (10.6%) of 753 patients. In 292 patients, culture and RT-PCR were simultaneously performed. Streptococcus pneumoniae was identified in 47 of 292 patients; 45 (15.4%) tested positive by RT-PCR and 11 (3.8%) tested positive by culture. RT-PCR was significantly more sensitive than culture in revealing bacteremic pneumonia (odds ratio, 30.6; 95% confidence interval, 5.8-97.5; P < .001). Complicated pneumonia was found in 162 (21.5%) of 753 children; 152 (93.8%) of these 162 had parapneumonic effusion, and 51 (33.6%) had empyema. Children with complicated pneumonia were significantly older. Pneumococcal bacteremia was found by RT-PCR to occur significantly more frequently in children with complications (38 [23.5%] of 162) than in children with uncomplicated pneumonia (44 [7.4%] of 591; odds ratio, 3.8; 95% confidence interval, 2.30-6.30; P
- Published
- 2010
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