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1.
Farm Hosp ; 45(6): 305-316, 2021 11 02.
Artigo em Inglês | MEDLINE | ID: mdl-34806570

RESUMO

OBJECTIVE: To evaluate the importance and need for pharmacists to expand  their role to new activities and to promote and maintain others they already  carried out prior to the implementation of a new Immunemediated Inflammatory Diseases Unit to be created in our hospital; to prioritize the new activities incorporated based on the results obtained. METHOD: This was a single center cross-sectional based on a survey  administered during January 2020 to all clinical healthcare providers due to be part of the new unit, as well as to a sample of patients. It was structured into two categories: actions related to patients' pharmaceutical  care, and actions related to practitioners of the Immune-mediated  Inflammatory Diseases Unit. Each item was assigned a score from 0 to 10,  where 10 indicated maximum interest or need. A prioritization template was  applied to quantify and evaluate each activity and implement the new ones in  order of priority. RESULTS: A total of 90 responses were obtained (30 from patients and 60 from  healthcare workers). An analysis was performed of the median scores of each  of the 20 activities proposed, which ranged between 8 and 10 points. When  comparing the scores obtained, it was observed that more statistically  significant differences were obtained in the pharmacists vs doctors group than  in the pharmacists vs nurses group, or the pharmacists vs patients one. After  prioritization, the first action taken was to implement electronic prescriptions  for outpatients with immune-mediated inflammatory diseases. CONCLUSIONS: The survey revealed the expectations of healthcare providers and patients regarding the role pharmacists should play in the newly created unit and provided an insight into the most valued activities. This information will be useful in prioritizing the implementation of the new activities to be carried out by the unit.


Objetivo: Evaluar el interés y necesidad de que el farmacéutico desarrolle nuevas actividades propuestas, y potenciar o mantener otras que ya se realizaban, antes de que la futura Unidad de Enfermedades Inflamatorias Inmunomediadas inicie su actividad en nuestro hospital. Además, priorizar la incorporación de las nuevas actividades en base a los  resultados obtenidos.Método: Diseño observacional transversal unicéntrico mediante una encuesta  realizada en enero de 2020 a todos los profesionales sanitarios de los servicios  clínicos implicados y a una muestra de pacientes, y estructurada en dos  categorías: Acciones orientadas a la atención farmacéutica al paciente y  Acciones orientadas a los profesionales de dicha Unidad. Cada ítem se puntuó  de 0 a 10, siendo 10 el máximo interés/necesidad. Se aplicó una matriz de  priorización para cuantificar y evaluar cada actividad e implantar las nuevas  por orden de priorización.Resultados: Se completaron 90 encuestas (30 de pacientes y 60 de profesionales). Se analizaron las medianas obtenidas de cada una de las 20  actividades propuestas, alcanzándose valores entre 8 y 10. Se compararon valores: en el grupo de farmacéuticos versus médicos se  obtuvieron más ítems con diferencias estadísticamente significativas que en el grupo farmacéuticos versus enfermería, o farmacéuticos versus pacientes. Tras la priorización, la primera acción fue implantar la prescripción electrónica en pacientes externos con enfermedades inflamatorias inmunomediadas.Conclusiones: La encuesta ha permitido conocer las expectativas de los  profesionales sanitarios y pacientes sobre la actividad del farmacéutico en  dicha Unidad, cuantificar las actividades más valoradas y priorizar la  implantación de nuevas actividades.


Assuntos
Assistência Farmacêutica , Médicos , Estudos Transversais , Humanos , Farmacêuticos , Inquéritos e Questionários
2.
Int J Clin Pharm ; 40(6): 1528-1538, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30196515

RESUMO

Background Spending on biological agents has risen dramatically due to the high cost of the drugs and the increased prevalence of spondyloarthritis. Objective To evaluate the annual cost per patient and cost for each biological drug for treating patients with spondyloarthritis from 2009 to 2016, and to calculate factors that affect treatment cost, such as optimizing therapies by monitoring drug serum levels, the use of biosimilar-TNF inhibitors, and official discounts or negotiated rebates in biologicals acquired by the pharmacy department. Method Retrospective, observational study in a Spanish tertiary hospital. Main outcome Annual cost per patient and per drug. Factors that influenced the costs and socio-demographic parameters and disease activity. Results A total of 129, 215, and 224 patients were treated in 2009, 2013, and 2016, respectively. The annual cost per patient decreased: EUR11,604 in 2009, EUR8513 in 2013, and EUR7464 in 2016. The introduction of new drugs drives economic competition, leading to total savings per drug, with discounts reaching 5.8, 12.4, 16.7, 17.7, 13.7, and 24.8% for original infliximab, etanercept, adalimumab, ertolizumab, golimumab, and secukinumab, respectively, while rebates for biosimilar infliximab reached 31.90% in 2016. The number of patients with optimized therapies reached 47.5% in 2016, which led to cost savings of EUR798,614, in addition to savings from official discounts and rebates of EUR252,706 and savings from optimized therapies of EUR545,908 in 2016. Conclusion The cost of biological treatments declined after official discounts, negotiated rebates, and optimized therapies, leading to a significant decrease in the annual cost per patient. The greatest contribution to economic savings in biological therapy according to our study was biological therapy optimization.


Assuntos
Antirreumáticos/economia , Antirreumáticos/uso terapêutico , Fatores Biológicos/economia , Fatores Biológicos/uso terapêutico , Custos de Medicamentos , Espondilite Anquilosante/tratamento farmacológico , Espondilite Anquilosante/economia , Centros de Atenção Terciária/economia , Adulto , Idoso , Medicamentos Biossimilares/economia , Medicamentos Biossimilares/uso terapêutico , Redução de Custos , Custos e Análise de Custo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores Socioeconômicos , Inibidores do Fator de Necrose Tumoral
3.
Expert Opin Drug Metab Toxicol ; 7(4): 457-77, 2011 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-21342079

RESUMO

INTRODUCTION: Knowledge of drug interactions is vital to maximize antiretroviral efficacy and avoid drug-related toxicities. Treatment of co-morbidities has become a difficult task in HIV-infected individuals because pharmacokinetic and/or pharmacodynamic interactions are common when other medications are prescribed along with antiretroviral agents. AREAS COVERED: This article provides an update of the most relevant drug interactions that occur between antiretroviral agents and other drugs. The article additionally revisits how these drug interactions can be prevented from occurring as well as how they can be managed. EXPERT OPINION: Interactions between antiretrovirals and other drugs are frequent in clinical practice. The most common are those affecting drug metabolism due to induction or inhibition of the CYP450, leading to abnormal drug exposure. It is by this mechanism that most HIV protease inhibitors, non-nucleoside reverse transcriptase inhibitors and maraviroc often interact with other medications. In contrast, nucleoside reverse transcriptase inhibitors and some integrase inhibitors, which do not or only marginally affect CYP450, are relatively free of significant pharmacokinetic interactions, although nucleoside analogs might be involved in some pharmacodynamic interactions.


Assuntos
Antirretrovirais/farmacocinética , Antirretrovirais/uso terapêutico , Interações Medicamentosas , Infecções por HIV/tratamento farmacológico , HIV/patogenicidade , Anticonvulsivantes/uso terapêutico , Fármacos Cardiovasculares/uso terapêutico , Sistema Enzimático do Citocromo P-450/metabolismo , Inibidores da Protease de HIV/farmacocinética , Inibidores da Protease de HIV/uso terapêutico , Medicina Herbária , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Imunossupressores/uso terapêutico , Psicotrópicos/uso terapêutico , Ritonavir/farmacocinética , Ritonavir/uso terapêutico
4.
AIDS Res Hum Retroviruses ; 23(10): 1237-41, 2007 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-17961110

RESUMO

The combination of didanosine (ddI) and lamivudine (3TC) is attractive considering its low cost, potency, tolerability, and convenience (once daily administration), but it is not recommended as first-line therapy for HIV infection. A prospective, multicenter, open, comparative trial was conducted in HIV-infected, antiretroviral-naive persons in Spain who begun a QD regimen with efavirenz (EFV), 3TC, plus ddI, the latter with or without food. A total of 103 patients were recruited in the study. Median baseline CD4 count was 229 cells/microl and plasma HIV-RNA was 4.9 logs copies/ml. In an intent-to-treat analysis, 78 (75.8%) had undetectable viremia at week 48 of therapy, without significant differences when comparing patients on and without fasting ddI (75% vs. 76.6%, respectively). The mean CD4 increase was of 199 cells/microl, with no significant differences between groups. Overall, 29 adverse events were recorded in 23 patients, the majority associated with neuropsychiatric symptoms of EFV. Treatment was discontinued in 10 (9.7%) patients due to adverse events. Virological failure was recognized in only six patients, four taking ddI with and two without food (p = 0.3). Drug resistance mutations were recognised in four of them. Plasma ddI concentrations did not differ significantly between groups. Mitochondrial DNA within peripheral blood mononuclear cells tended to increase in most subjects over 48 weeks of therapy regardless of treatment group. A QD regimen with ddI, 3TC, and EFV shows potency and tolerance similar to that reported using other currently recommended regimens in drug-naive HIV-infected patients. Its efficacy does not seem to be compromised when ddI is administered with food. Therefore, this regimen merits further investigation in larger comparative trials.


Assuntos
Benzoxazinas/uso terapêutico , Didanosina/uso terapêutico , Alimentos , Infecções por HIV/tratamento farmacológico , Lamivudina/uso terapêutico , Adulto , Alcinos , Terapia Antirretroviral de Alta Atividade , Benzoxazinas/administração & dosagem , Benzoxazinas/efeitos adversos , Contagem de Linfócito CD4 , Ciclopropanos , Didanosina/administração & dosagem , Didanosina/efeitos adversos , Esquema de Medicação , Feminino , HIV/efeitos dos fármacos , Infecções por HIV/complicações , Infecções por HIV/virologia , Humanos , Lamivudina/administração & dosagem , Lamivudina/efeitos adversos , Masculino , Espanha , Carga Viral
5.
HIV Clin Trials ; 3(4): 304-9, 2002.
Artigo em Inglês | MEDLINE | ID: mdl-12187504

RESUMO

BACKGROUND: Lopinavir/ritonavir (Kaletra) is the latest available protease inhibitor (PI). It has shown greater potency than the former PIs in phase II/III trials, either in naive or in PI-experienced patients being naive for nonnucleoside reverse transcriptase inhibitors (NNRTIs). METHOD: We analyzed the first 138 patients recruited during the expanded access program in an HIV/AIDS reference center. Only patients who had significant past exposure to all three different antiretroviral drug families and who were failing their current regimens were chosen. RESULTS: A total of 93 and 76 patients completed, respectively, 3 and 6 months of follow-up. Mean plasma HIV RNA log(10) copies/mL before beginning Kaletra was 4.04 +/- 1.1 and mean CD4 count was 285 +/- 197 cells/mL. Overall, 76.3% and 63.2% of patients showed a significant virologic response (defined as >1 log reduction in plasma HIV RNA and/or a reduction to less than 500 HIV RNA copies/mL) at 3 and 6 months, respectively. The mean CD4 increase was +77.3 cells/mL at 6 months. Thirteen individuals did not complete 6 months on therapy: there were 2 deaths (1 was non-AIDS related), 2 patients were lost to follow-up, 7 patients withdrew due to potential drug adverse events, and 2 patients withdrew due to complications of intercurrent illnesses. Triglyceride levels significantly increased 3 months after initiation of Kaletra (+70 mg/dL; p =.04) while cholesterol levels remained stable (+7.7 mg/dL; p =.7). Sequence analysis at baseline showed a median number of PI mutations of 4 (0 to 12). Overall, 45% of patients harbored >/=5 PI mutations. Attainment of plasma HIV RNA <500 copies/mL occurred in 88% of patients with 5 PI mutations (p <.001). Baseline mutations at codons 71 and 82 were associated with a lower response to Kaletra. CONCLUSION: Kaletra is relatively well tolerated and provides potent antiviral activity in heavily pretreated patients. Significant virological responses are seen in more than three quarters of patients at 3 months. Genotyping at the time of initiation of salvage therapy with Kaletra might help to predict which individuals will experience a greater benefit.


Assuntos
Fármacos Anti-HIV/classificação , Fármacos Anti-HIV/uso terapêutico , Infecções por HIV/tratamento farmacológico , Pirimidinonas/uso terapêutico , Ritonavir/uso terapêutico , Terapia de Salvação , Adulto , Fármacos Anti-HIV/efeitos adversos , Contagem de Linfócito CD4 , Farmacorresistência Viral , Quimioterapia Combinada , Feminino , Variação Genética , HIV/efeitos dos fármacos , HIV/genética , Infecções por HIV/virologia , Humanos , Lopinavir , Masculino , Inibidores de Proteases/farmacologia , Pirimidinonas/efeitos adversos , RNA Viral/análise , RNA Viral/genética , Ritonavir/efeitos adversos
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