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1.
Ann Ig ; 30(4): 285-296, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29895046

RESUMO

INTRODUCTION: In the Azienda Ospedaliera Universitaria Policlinico Umberto I in Rome, the Hospital Social Services (HSS) is located within the Directorate of Health, reporting directly to the Chief Medical Officer, providing counselling and supporting clinical services. The HSS is part of a network with its own technical, professional and assessment independence. It often serves as liaison between the hospital and the territory, facilitating the development of services and contributing to public health recovery and maintenance, therefore improving the citizens' standard of living thanks to aid projects and specific interventions. METHODS: The present Report is based on two different studies carried out in 2008 and 2014, both examining the work of the Hospital Social Service in the "Azienda Ospedaliera Universitaria Policlinico Umberto I" in Rome. The purpose is to compare these surveys and work out the results. The data collection is based on a number of social records from the HSS archives (814 records in 2008 and 790 in 2014). The research project followed subsequent stages: planning a draft of the research, where ethnomethodology was used as empirical evaluation technique; collecting data from the HSS's paper and file archives (biographical, clinical and social data); revising, analysing and elaborating the data which showed relevant changes leading to interesting conclusions. RESULTS AND CONCLUSIONS: The comparative analysis of data showed a higher demand of HSS healthcare services, despite a smaller number of beds and hospitalisations available in standard regime. Also, it indicated an increase of patients below 18 years and a decrease of the over-65s age group. As for the geographical origin of patients reported to the HSS, there was a decrease in the percentage of Italian citizens, while the percentage of irregular non-EU and EU patients increased by over 5%. Significant results were found comparing the days between the report to the HSS and patient discharge. Data concerning the 'more than 7 days' group was steady over the years, being more consistent for both the variables considered and increasing in 2014. In the comparative analysis, the interventions with more significant differences were those aimed at promoting homecare and entering sheltered housing. In the former cases, a considerable decrease was observed, if compared to the activation of the integrated health and social homecare services, while there were more requests for homecare assistance; in the latter ones the analysis highlighted a sharp decrease in the percentage of the variable called "assessment to enter Extended Care Units". The causes of these changes are remarkable and have to be found in the political, historical and cultural scenario: - a first factor is the increase in the more recent migratory flow from non-EU countries to Italy, which could explain the rising percentage of foreigners taken over by the HSS; - regional policies, economic cuts imposed on healthcare and higher income limits in order to calculate the patient's economic participation in the costs of institutionalisation have affected the above-mentioned changes; - the innovations in the regulatory field of Latium Region have brought structural changes in long-term care facilities and in the level of care in Extended Care Units (ECU).


Assuntos
Hospitalização/estatística & dados numéricos , Recursos Humanos em Hospital , Serviço Hospitalar de Assistência Social/organização & administração , Serviço Social/organização & administração , Adolescente , Adulto , Fatores Etários , Idoso , Criança , Pré-Escolar , Emigrantes e Imigrantes/estatística & dados numéricos , Feminino , Humanos , Lactente , Recém-Nascido , Itália , Masculino , Pessoa de Meia-Idade , Cidade de Roma , Serviço Social/tendências , Serviço Hospitalar de Assistência Social/tendências , Inquéritos e Questionários , Fatores de Tempo , Adulto Jovem
2.
Artigo em Inglês | MEDLINE | ID: mdl-28739783

RESUMO

Drug-drug interactions between antiretroviral medications and rifampin complicate the treatment of HIV and tuberculosis coinfection. This study evaluated the effect of rifampin on the pharmacokinetics of oral cabotegravir, an integrase strand transfer inhibitor being investigated for long-acting treatment and prevention of HIV-1 infection. This was a phase I, single-center, open-label, fixed-sequence crossover study in healthy adults. The objective was to evaluate the effect of steady-state rifampin on the single-dose plasma pharmacokinetics of cabotegravir. Subjects received a single oral dose of cabotegravir (30 mg) on day 1 followed by plasma sampling on days 1 to 8. Treatment with once-daily oral rifampin (600 mg) occurred on days 8 to 28. Subjects received a second dose of 30 mg cabotegravir on day 21 followed by pharmacokinetic sampling on days 21 to 28. Fifteen subjects were enrolled and completed the study. Rifampin decreased the cabotegravir area under the concentration-time curve from 0 h to infinity and the half-life by 59% and 57%, respectively, whereas oral clearance was increased 2.4-fold. The maximum concentration of cabotegravir in plasma was unaffected by coadministration with rifampin. All adverse events were mild in severity, with chromaturia attributed to rifampin observed in all subjects. Rifampin induction of cabotegravir metabolism resulted in increased cabotegravir oral clearance and significantly decreased cabotegravir exposures. Rifampin is expected to increase cabotegravir clearance following long-acting injectable administration. Concomitant administration of rifampin with oral and long-acting formulations of cabotegravir is not recommended currently without further study. (This study has been registered at ClinicalTrials.gov under registration no. NCT02411435.).


Assuntos
Fármacos Anti-HIV/sangue , Fármacos Anti-HIV/farmacocinética , Infecções por HIV/prevenção & controle , Piridonas/sangue , Piridonas/farmacocinética , Rifampina/farmacologia , Adulto , Idoso , Fármacos Anti-HIV/farmacologia , Estudos Cross-Over , Interações Medicamentosas , Feminino , Infecções por HIV/tratamento farmacológico , HIV-1/efeitos dos fármacos , Voluntários Saudáveis , Humanos , Masculino , Pessoa de Meia-Idade , Piridonas/farmacologia , Adulto Jovem
3.
CPT Pharmacometrics Syst Pharmacol ; 6(2): 128-135, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-28032946

RESUMO

Unbound drug is the pharmacodynamically relevant concentration. This study aimed to determine if chronologic age or markers of biologic aging, such as the frailty phenotype and p16INK4a gene expression, altered unbound pharmacokinetics (PKs) of efavirenz (EFV) and atazanavir/ritonavir (ATV/RTV). Sixty human immunodeficiency virus (HIV)-infected participants receiving EFV and 31 receiving ATV/RTV provided 1 to 11 samples to quantify total and unbound plasma concentrations. Population PK models with total and unbound concentrations simultaneously described are developed for each drug. The unbound fractions for EFV, ATV, and RTV are 0.65%, 5.67%, and 0.63%, respectively. Covariate analysis suggests RTV unbound PK is sensitive to body size; unbound fraction of RTV is 34% lower with body mass index (BMI) above 30 kg/m2 . No alterations in drug clearance or unbound fraction with age, frailty, or p16INK4a expression were observed. Assessing functional and physiologic aging markers to inform potential PK changes is necessary to determine if drug/dosing changes are warranted in the aging population.


Assuntos
Fármacos Anti-HIV/farmacocinética , Sulfato de Atazanavir/farmacocinética , Benzoxazinas/farmacocinética , Infecções por HIV/metabolismo , Ritonavir/farmacocinética , Adulto , Fatores Etários , Idoso , Alcinos , Fármacos Anti-HIV/administração & dosagem , Sulfato de Atazanavir/administração & dosagem , Benzoxazinas/administração & dosagem , Tamanho Corporal , Inibidor p16 de Quinase Dependente de Ciclina/genética , Ciclopropanos , Quimioterapia Combinada , Feminino , Idoso Fragilizado , Infecções por HIV/tratamento farmacológico , Infecções por HIV/genética , Humanos , Masculino , Pessoa de Meia-Idade , Dinâmica não Linear , Ritonavir/administração & dosagem , Adulto Jovem
4.
CPT Pharmacometrics Syst Pharmacol ; 6(2): 120-127, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-28019088

RESUMO

The goal of this study was to explore the relationships between tenofovir (TFV) and emtricitabine (FTC) disposition and markers of biologic aging, such as the frailty phenotype and p16INK4a gene expression. Chronologic age is often explored in population pharmacokinetic (PK) analyses, and can be uninformative in capturing the impact of aging on physiology, particularly in human immunodeficiency virus (HIV)-infected patients. Ninety-one HIV-infected participants provided samples to quantify plasma concentrations of TFV/FTC, as well as peripheral blood mononuclear cell (PBMC) samples for intracellular metabolite concentrations; 12 participants provided 11 samples, and 79 participants provided 4 samples, over a dosing interval. Nonlinear mixed effects modeling of TFV/FTC and their metabolites suggests a relationship between TFV/FTC metabolite clearance (CL) from PBMCs and the expression of p16INK4a , a marker of cellular senescence. This novel approach to quantifying the influence of aging on PKs provides rationale for further work investigating the relationships between senescence and nucleoside phosphorylation and transport.


Assuntos
Fármacos Anti-HIV/farmacocinética , Inibidor p16 de Quinase Dependente de Ciclina/metabolismo , Emtricitabina/farmacocinética , Infecções por HIV/metabolismo , Tenofovir/administração & dosagem , Adulto , Fatores Etários , Idoso , Fármacos Anti-HIV/administração & dosagem , Inibidor p16 de Quinase Dependente de Ciclina/genética , Emtricitabina/administração & dosagem , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/genética , Humanos , Masculino , Pessoa de Meia-Idade , Dinâmica não Linear , Tenofovir/farmacologia , Adulto Jovem
7.
Obstet. ginecol. latinoam ; 62(1): 34-37, 2004. ilus
Artigo em Espanhol | LILACS | ID: lil-395761

RESUMO

Se expone en este artículo el caso de una paciente de 44 años con episodios esporádicos de sangrados genitales. la ecografía informó útero aumentado de tamaño con múltiples miomas y un pólipo endometrial. La citología histerectomía total simple en febrero de 2004. Se efectuó el diagnóstico microscópico del pólipo SEEBG polipoide con infiltración miometrial incipiente


Assuntos
Feminino , Sarcoma do Estroma Endometrial
8.
Obstet. ginecol. latinoam ; 62(1): 34-37, 2004. ilus
Artigo em Espanhol | BINACIS | ID: bin-2903

RESUMO

Se expone en este artículo el caso de una paciente de 44 años con episodios esporádicos de sangrados genitales. la ecografía informó útero aumentado de tamaño con múltiples miomas y un pólipo endometrial. La citología histerectomía total simple en febrero de 2004. Se efectuó el diagnóstico microscópico del pólipo SEEBG polipoide con infiltración miometrial incipiente


Assuntos
Feminino , Sarcoma do Estroma Endometrial
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