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1.
Hum Vaccin Immunother ; 18(5): 2079923, 2022 11 30.
Artigo em Inglês | MEDLINE | ID: mdl-35703733

RESUMO

Greece introduced a 13-valent pneumococcal conjugate vaccine (PCV13) into the infant national immunization program in 2010 (3 + 1 schedule until June 2019). Since 2015, PCV13 has been recommended for adults aged 19-64 years with comorbidities and adults ≥65 years sequentially with 23-valent pneumococcal polysaccharide vaccine (PPSV23). We examined pneumococcal serotype distribution among Greek adults aged ≥19 years hospitalized with community-acquired pneumonia (CAP) during November 2017-April 2019. This was an interim analysis of EGNATIA, a prospective study of adult hospitalized CAP in the cities of Ioannina and Kavala. Pneumococcus was identified using cultures, BinaxNow®, serotype-specific urinary antigen detection assays (UAD-1/2). Our analysis included overall 482 hospitalized CAP patients (mean age: 70.5 years; 56.4% male). 53.53% of patients belonged to the highest pneumonia severity index (PSI) classes (IV-V). Pneumococcus was detected in 65 (13.5%) patients, with more than half (57%) of cases detected only by UAD. Approximately two-thirds of pneumococcal CAP occurred in those aged ≥65 years (n = 40, 8.3% of CAP). More than half of pneumococcal CAP (n = 35, 53.8%) was caused by PCV13 serotypes. Most frequently detected PCV13 serotypes were 3, 19A, 23F, collectively accounting for 83% of PCV13 vaccine-type (VT) CAP and 6% of all-cause CAP. Overall, 82.9% of PCV13 VT CAP occurred among persons with an indication (age/risk-based) for PCV13 vaccination. Even with a mature PCV13 childhood immunization program, a persistent burden of PCV13 VT CAP exists in Greek adults. Strategies to increase PCV13 (and higher-valency PCVs, when licensed) coverage in adults should be implemented to reduce the disease burden.


An interim analysis of a prospective study in adults hospitalized with CAP in Greece.Serotype-specific urinary antigen detection assays were used to detect pneumococcus.A persistent burden of PCV13 vaccine-type CAP was observed in Greek adults.Improved PCV13 uptake and higher-valency PCVs may reduce the pneumococcal disease burden.


Assuntos
Infecções Comunitárias Adquiridas , Infecções Pneumocócicas , Pneumonia Pneumocócica , Pneumonia , Adulto , Lactente , Humanos , Masculino , Criança , Idoso , Feminino , Sorogrupo , Grécia/epidemiologia , Estudos Prospectivos , Vacinas Pneumocócicas , Infecções Comunitárias Adquiridas/prevenção & controle , Streptococcus pneumoniae , Pneumonia/epidemiologia , Pneumonia/prevenção & controle , Infecções Pneumocócicas/prevenção & controle , Pneumonia Pneumocócica/epidemiologia , Pneumonia Pneumocócica/prevenção & controle , Vacinas Conjugadas
2.
Ther Adv Respir Dis ; 10(4): 368-78, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27340253

RESUMO

Telavancin (TLV) is a lipoglycopeptide derivative of vancomycin (VAN), which has activity against Gram-positive aerobic bacteria, and is especially effective against methicillin-resistant Staphylococcus aureus (MRSA) and Gram-positive bacteria resistant to VAN. Comparative clinical studies of TLV have demonstrated noninferiority compared with VAN in the treatment of hospital-acquired Gram-positive pneumonia, with high cure rates for TLV-treated patients with monomicrobial S. aureus infection, including isolates with reduced VAN susceptibility. The results based on the patients' clinical response were supported by supplemental post-hoc analyses of 28-day mortality. In Europe and the USA, TLV is approved as a useful alternative for patients with difficult-to-treat, hospital-acquired MRSA pneumonia when there are very few alternatives. The present article reviews TLV's pharmacological characteristics and clinical efficacy resulting from clinical trials giving a detailed picture of its properties and position in the management of hospital-acquired pneumonia.


Assuntos
Aminoglicosídeos/uso terapêutico , Pneumonia Associada à Ventilação Mecânica/tratamento farmacológico , Infecções Estafilocócicas/tratamento farmacológico , Aminoglicosídeos/farmacologia , Animais , Antibacterianos/farmacologia , Antibacterianos/uso terapêutico , Infecção Hospitalar/tratamento farmacológico , Infecção Hospitalar/microbiologia , Bactérias Gram-Positivas/efeitos dos fármacos , Bactérias Gram-Positivas/isolamento & purificação , Humanos , Lipoglicopeptídeos , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Staphylococcus aureus Resistente à Meticilina/isolamento & purificação , Pneumonia Associada à Ventilação Mecânica/microbiologia , Infecções Estafilocócicas/microbiologia
3.
Expert Opin Drug Saf ; 14(8): 1237-47, 2015 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-26113207

RESUMO

INTRODUCTION: Inhaled corticosteroids (ICS) are known to increase the risk of pneumonia in patients with chronic obstructive pulmonary disease. To estimate the association between ICS and pneumonia among users of ICS relative to non-ICS users and to examine whether this risk is dose related, class related and what's its association with the pneumonia-mortality or overall mortality. AREAS COVERED: Through a comprehensive literature search of MEDLINE, EMBASE, Cochrane Library, and ClinicalTrials.gov from inception to February 2015, we identified randomized controlled trials of ICS therapy lasting at least 6 months. We conducted meta-analyses to generate summary estimates comparing ICS with non-ICS treatment on the risk of pneumonia. EXPERT OPINION: ICS alone or in combination with long-acting ß-agonists are associated with an increased risk of pneumonia but have no effect on pneumonia related mortality. It is important to identify those patients to benefit the most from ICS, as those with frequent exacerbations, a severe airway obstruction, a positive bronchodilator test or a sputum eosinophilia despite treatment.


Assuntos
Glucocorticoides/efeitos adversos , Pneumonia/induzido quimicamente , Doença Pulmonar Obstrutiva Crônica/tratamento farmacológico , Administração por Inalação , Agonistas Adrenérgicos beta/administração & dosagem , Agonistas Adrenérgicos beta/efeitos adversos , Animais , Relação Dose-Resposta a Droga , Quimioterapia Combinada , Glucocorticoides/administração & dosagem , Humanos , Pneumonia/epidemiologia , Pneumonia/mortalidade , Risco
4.
J Clin Oncol ; 22(13): 2602-9, 2004 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-15226327

RESUMO

PURPOSE: To compare the overall survival (OS) of patients with advanced non-small-cell lung cancer (NSCLC) treated with docetaxel plus cisplatin (DC) or docetaxel (D) alone. PATIENTS AND METHODS: Chemotherapy-naïve patients with advanced/metastatic NSCLC were randomly assigned to receive either DC (n = 167; docetaxel 100 mg/m(2) on day 1, cisplatin 80 mg/m(2) on day 2, and recombinant human granulocyte colony-stimulating factor (rhG-CSF) 150 microg/m(2)/d on days 3 to 9) or D (n = 152; 100 mg/m(2) on day 1 without rhG-CSF) every 3 weeks. RESULTS: The overall response rates were 36.5% for DC (three complete responses and 58 partial responses) and 21.7% for D (one complete response and 32 partial responses; P =.004). The median OS was 10.5 months (range, 0.5 to 41 months) and 8.0 months (range, 0.5 to 41 months) for DC and D, respectively (P =.200). The 1- and 2-year survival rates were 44% and 19% for DC and 43% and 15% for D, respectively. Median times to tumor progression were 4.0 and 2.5 months for DC and D, respectively (P =.580). Grade 2/3 anemia was significantly higher with DC than with D (33% v 16%; P =.0001). Fifteen (9%) DC and 12 (8%) D patients developed febrile neutropenia. Grade 3/4 nausea/vomiting (P =.0001), diarrhea (P =.007), neurotoxicity (P =.017), and nephroroxicity (P =.006) were significantly more common with DC than with D. There were five treatment-related deaths in the DC group and one in the D (P =.098). CONCLUSION: DC regimen resulted in a higher response rate but without improvement in median time to tumor progression or OS compared with D. D could be a reasonable front-line chemotherapy for patients who cannot tolerate cisplatin.


Assuntos
Antineoplásicos Fitogênicos/administração & dosagem , Antineoplásicos Fitogênicos/farmacologia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Taxoides/administração & dosagem , Taxoides/farmacologia , Adulto , Idoso , Antineoplásicos Fitogênicos/efeitos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Carcinoma Pulmonar de Células não Pequenas/patologia , Progressão da Doença , Docetaxel , Feminino , Fator Estimulador de Colônias de Granulócitos/administração & dosagem , Humanos , Infusões Intravenosas , Injeções Subcutâneas , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Análise de Sobrevida , Taxoides/efeitos adversos
5.
Am J Respir Med ; 2(3): 275-81, 2003.
Artigo em Inglês | MEDLINE | ID: mdl-14720008

RESUMO

BACKGROUND: The efficacy and safety of Symbicort (budesonide and formoterol in a single inhaler) were compared with those of a high dose of the commonly used corticosteroid fluticasone propionate in patients with moderate persistent asthma. METHODS: This randomized, double-blind, double-dummy, parallel-group study involved 373 patients with asthma (mean age 42 years; FEV(1) 78% of predicted; reversibility 21%). After a 2-week run-in period, during which patients received budesonide 200 microg twice daily, they were randomly assigned to treatment with either Symbicort Turbuhaler (budesonide/formoterol 160/4.5 microg, one inhalation twice daily) or Flovent/Flixotide Diskus (fluticasone propionate 250 microg twice daily) for 12 weeks. RESULTS: Significantly greater increases in morning PEF, the primary efficacy variable, were observed in patients treated with budesonide/formoterol compared with fluticasone propionate (27.4 L/min vs 7.7 L/min; p < 0.001). Evening PEF and clinic FEV(1) also favored budesonide/formoterol compared with fluticasone propionate (p < 0.001), as did use of reliever medication (p = 0.04) and the proportion of reliever-free days (p < 0.001). There were also numerical improvements in symptom-free days (60.4% vs 55.5%), night-time awakenings (7.9% vs 9.6%) and asthma-control days (57.8% vs 52.4%) in favor of budesonide/formoterol. The risk of an exacerbation was reduced by 32% in the budesonide/formoterol group compared with the fluticasone propionate group (p < 0.05). Both treatments were well tolerated. CONCLUSION: Symbicort (budesonide/formoterol in a single inhaler) was more effective than a high dose of fluticasone propionate in improving lung function, reducing use of reliever medication and improving control of moderate persistent asthma.


Assuntos
Corticosteroides/administração & dosagem , Androstadienos/administração & dosagem , Anti-Inflamatórios/administração & dosagem , Asma/tratamento farmacológico , Broncodilatadores/administração & dosagem , Budesonida/administração & dosagem , Etanolaminas/administração & dosagem , Administração por Inalação , Adolescente , Adulto , Idoso , Combinação Budesonida e Fumarato de Formoterol , Método Duplo-Cego , Combinação de Medicamentos , Feminino , Fluticasona , Fumarato de Formoterol , Humanos , Masculino , Inaladores Dosimetrados , Pessoa de Meia-Idade , Testes de Função Respiratória , Resultado do Tratamento
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