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1.
Clin Microbiol Infect ; 20(10): 993-1000, 2014 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-24673973

RESUMO

The objective of this study was to document pan-European real-world treatment patterns and healthcare resource use and estimate opportunities for early switch (ES) from intravenous (IV) to oral antibiotics and early discharge (ED) in hospitalized patients with methicillin-resistant Staphylococcus aureus (MRSA) complicated skin and soft tissue infections (cSSTIs). This retrospective observational medical chart review study enrolled 342 physicians across 12 European countries who collected data from 1542 patients with documented MRSA cSSTI who were hospitalized (July 2010 to June 2011) and discharged alive (by July 2011). Data included clinical characteristics and outcomes, hospital length of stay (LOS), MRSA-targeted IV and oral antibiotic use, and ES and ED eligibility according to literature-based and expert-validated criteria. The most frequent initial MRSA-active antibiotics were vancomycin (50.2%), linezolid (15.1%), clindamycin (10.8%), and teicoplanin (10.4%). Patients discharged with MRSA-active antibiotics (n = 480) were most frequently prescribed linezolid (42.1%) and clindamycin (19.8%). IV treatment duration (9.3 ± 6.5 vs. 14.6 ± 9.9 days; p <0.001) and hospital LOS (19.1 ± 12.9 vs. 21.0 ± 18.2 days; p 0.162) tended to be shorter for patients switched from IV to oral treatment than for patients who received IV treatment only. Of the patients, 33.6% met ES criteria and could have discontinued IV treatment 6.0 ± 5.5 days earlier, and 37.9% met ED criteria and could have been discharged 6.2 ± 8.2 days earlier. More than one-third of European patients hospitalized for MRSA cSSTI could be eligible for ES and ED, resulting in substantial reductions in IV days and bed-days, with potential savings of €2000 per ED-eligible patient.


Assuntos
Antibacterianos/administração & dosagem , Tempo de Internação/tendências , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Dermatopatias Bacterianas/tratamento farmacológico , Infecções dos Tecidos Moles/tratamento farmacológico , Infecções Estafilocócicas/tratamento farmacológico , Administração Intravenosa , Administração Oral , Idoso , Feminino , Humanos , Tempo de Internação/economia , Masculino , Pessoa de Meia-Idade , Alta do Paciente , Estudos Retrospectivos , Dermatopatias Bacterianas/microbiologia , Infecções dos Tecidos Moles/microbiologia , Infecções Estafilocócicas/complicações
2.
Clin Ther ; 30(12): 2298-313, 2008 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-19167589

RESUMO

BACKGROUND: The major beneficial effect of statins- reducing the risk for coronary events-has primarily been ascribed to reductions in low-density lipoprotein cholesterol (LDL-C) but may in part be related to a direct antiinflammatory action (ie, decreased high-sensitivity C-reactive protein [hs-CRP] concentration). OBJECTIVES: The objectives of this CAP (Comparative Atorvastatin Pleiotropic Effects) study were to compare the effects of low- versus high-dose atorvastatin on hs-CRP concentrations and to determine the relationship between changes in LDL-C and hs-CRP concentrations in patients with coronary artery disease (CAD), low-grade inflammation, and normal lipoprotein concentrations. METHODS: This multicenter, prospective, randomized, double-blind, double-dummy study was conducted at 65 centers across Canada and Europe. Patients with documented CAD, low-grade inflammation (hs-CRP concentration, 1.5-15.0 mg/L), and a normal-range lipid profile (LDL-C concentration, 1.29-3.87 mmol/L [50-150 mg/dL]; triglyceride [TG] concentration, <4.56 mmol/L [<400 mg/dL]) were randomly assigned to receive 26-week double-blind treatment with atorvastatin 10 or 80 mg QD. Investigators were to aim for the National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) LDL-C target of <2.59 mmol/L (<100 mg/dL). The primary end point was the percentage change from baseline in hs-CRP, as measured at baseline and weeks 5, 13, and 26 using high-sensitivity, latex microparticle-enhanced immunoturbidimetric assay. Changes from baseline in LDL-C, as measured directly in serum at the same time points, were also calculated. The secondary efficacy variables included the percentage changes from baseline in lipid parameters (LDL-C, high-density lipoprotein cholesterol [HDL-C], total cholesterol [TC], TG, apolipoprotein B, non-HDL-C, and TC:HDL-C ratio) at 5, 13, and 26 weeks of treatment. Tolerability was assessed using physical examination, including vital sign measurement, and laboratory analyses. RESULTS: A total of 339 patients were enrolled (283 men, 56 women; mean age, 62.5 years; weight, 81.3 kg; 10-mg/d group, 170 patients; 80-mg/d group, 169). No significant differences in baseline demographic or clinical data were found between the 2 treatment arms. In the 10-mg group, hs-CRP was decreased by 25.0% at 5 weeks and remained stable thereafter (%Delta at week 26, -24.3%; P < 0.01). In the 80-mg group, hs-CRP was decreased by 36.4% at 5 weeks and continued to be decreased over the study period (%Delta, -57.1% at week 26; P < 0.001 vs baseline). At 5 weeks, LDL-C was decreased by 35.9% in the 10-mg group and by 52.7% in the 80-mg group (P < 0.001 between groups) and remained stable thereafter (%Delta at week 26, -34.8% and -51.3%, respectively; P < 0.001 between groups). The NCEP ATP III LDL-C target of <2.59 mmol/L (<100 mg/dL) was reached in 77.1% of patients treated with atorvastatin 10 mg and 92.3% of those treated with 80 mg (P < 0.001). Dual targets of hs-CRP <2 mg/L and LDL-C <1.81 mmol/L (<70 mg/dL) were reached in a significantly greater proportion of patients in the 80-mg group compared with the 10-mg group (55.6% vs 13.5%; P < 0.001). The decrease in hs-CRP was largely independent of baseline LDL-C and change in LDL-C. Two serious adverse events were reported by the investigator as treatment related: acute hepatitis in the 10-mg group and intrahepatic cholestasis in the 80-mg group, in 2 patients with multiple comorbidities. Two deaths occurred during the study, both in the atorvastatin 80-mg group (1, myocardial infarction; 1, sudden death), neither of which was deemed treatment related by the investigator. CONCLUSIONS: In these patients with documented CAD, evidence of low-grade inflammation, and normal range lipid profiles, the effects of atorvastatin on changes in hs-CRP were dose dependent, with the high dose (80 mg) being associated with significantly greater reductions in hs-CRP concentrations. Both doses were associated with a significant and progressive decline in hs-CRP largely independent of changes in LDL-C, HDL-C, and TG. Clinical Trials Identification Number: NCT00163202.


Assuntos
Anticolesterolemiantes/uso terapêutico , Proteína C-Reativa/metabolismo , Doença da Artéria Coronariana/tratamento farmacológico , Ácidos Heptanoicos/uso terapêutico , Pirróis/uso terapêutico , Adulto , Anticolesterolemiantes/efeitos adversos , Atorvastatina , Canadá , Doença Hepática Induzida por Substâncias e Drogas/etiologia , Colestase Intra-Hepática/etiologia , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Doença da Artéria Coronariana/sangue , Relação Dose-Resposta a Droga , Método Duplo-Cego , Europa (Continente) , Feminino , Ácidos Heptanoicos/efeitos adversos , Humanos , Masculino , Estudos Prospectivos , Pirróis/efeitos adversos , Fatores de Tempo , Resultado do Tratamento , Triglicerídeos/sangue
3.
Gut ; 50(1): 95-9, 2002 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-11772974

RESUMO

BACKGROUND AND AIMS: Liver donors with serological evidence of resolved hepatitis B virus (HBV) infection (HBV surface antigen (HBsAg) negative, anti-HBV core (HBc) positive) can transmit HBV infection to recipients. In the context of organ shortage, we investigated the efficacy of hepatitis B immunoglobulin (HBIG) to prevent HBV infection, and assessed the infectious risk by polymerase chain reaction (PCR) testing for HBV DNA on serum and liver tissue of anti-HBc positive donors. PATIENTS: Between 1997 and 2000, 22 of 315 patients were transplanted with liver allografts from anti-HBc positive donors. Long term HBIG therapy was administered to 16 recipients. Four naive and two vaccinated patients received no prophylaxis. RESULTS: Hepatitis B developed in the four HBV naive recipients without prophylaxis and in none of the vaccinated subjects. Among the 16 recipients receiving HBIG, one patient with residual anti-HBs titres below 50 UI/ml became HBsAg positive. The remaining 15 remained HBsAg negative and HBV DNA negative by PCR testing throughout a 20 month (range 4-39) follow up period. HBV DNA was detected by PCR in 1/22 donor serum, and in 11/21 liver grafts with normal histology. A mean of 12 months post-transplantation (range 1-23) HBV DNA was no longer detectable in graft biopsies from patients remaining HBsAg negative. CONCLUSION: Anti-HBs antibodies may control HBV replication in liver grafts from anti-HBc positive donors, without additional antiviral drugs. These grafts are thus suitable either to effectively vaccinated recipients or to those who are given HBIG to prevent HBV recurrence.


Assuntos
Antígenos do Núcleo do Vírus da Hepatite B/imunologia , Antígenos de Superfície da Hepatite B/imunologia , Vírus da Hepatite B/crescimento & desenvolvimento , Transplante de Fígado/métodos , Ativação Viral/fisiologia , Antivirais/uso terapêutico , DNA Viral/análise , Vírus da Hepatite B/imunologia , Hepatite B Crônica/tratamento farmacológico , Hepatite B Crônica/imunologia , Humanos , Técnicas Imunoenzimáticas , Imunoglobulinas Intravenosas/uso terapêutico , Lamivudina/uso terapêutico , Transplante de Fígado/imunologia , Reação em Cadeia da Polimerase , Resultado do Tratamento
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