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1.
Ann Pharm Fr ; 80(4): 570-575, 2022 Jul.
Artículo en Francés | MEDLINE | ID: mdl-34560066

RESUMEN

In the medication management process, storage methods constitute a step at risk of errors that needs to be secured. As part of an institutional project, computerized medicine cabinets (CMC) have been deployed in our hospital's emergency and intensive care units. In order to meet the requirements of the certification, the deployment of CMC in all care units has been decided. Each deployment includes many steps and involves several trades that must be coordinated. We decided to formalize these steps in the form of a checklist. Two pharmacists listed all the tasks required to install a CMC. They were ordered chronologically, and a person responsible for each step is proposed. All those involved in the installation of CMC in the care units validated the checklist. The checklist is broken down into 13 major steps, from the assessment of the need to the installation of CMC in the care units. Before installation, several months are required, particularly in terms of the delivery time of the CMC. Support and training for the pharmacy technicians and caregivers are essential to ensure the teams enrolment. By better implying and empowering all intervenants, directed by the pharmacist, the checklist provides to dynamise and to frame the CMC deployment. Moreover, it contributes to save time and to improve the management of every ongoing deployments.


Asunto(s)
Servicio de Farmacia en Hospital , Lista de Verificación , Hospitales , Humanos , Farmacéuticos , Técnicos de Farmacia/educación
2.
Ann Hematol ; 100(4): 979-986, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-33608849

RESUMEN

High-dose methotrexate (HD-MTX) at 3 g/m2 is one of the strategies for central nervous system (CNS) prophylaxis in the first-line treatment of aggressive lymphomas, especially in diffuse large B cell lymphoma patients with high-risk CNS-International Prognostic Index. The objective of our study was to retrospectively analyze the safety of 2 cycles of systemic HD-MTX administered as an ambulatory regimen. Between January 2013 and December 2016, 103 patients were carefully selected on 6 criteria, including age < 60, albumin > 34, performance status 0 or 1, normal renal and hepatic functions, good understanding of practical medical guidance, and no loss of weight. Strict procedures of HD-MTX infusion were observed including alkalinization, urine pH monitoring, and leucovorin rescue. Renal and hepatic functions were monitored at days 2 and 7. MTX clearance was not monitored. Toxicities and grades of toxicity were collected according to the NCI-CTCAE (version 4.0). Among the 103 selected patients, 92 (89%) patients successfully completed the planned 2 cycles of HD-MTX on an outpatient basis. Eleven patients completed only 1 cycle, 3 because of lymphoma progression and 8 because of toxicity including 3 grade II hepatotoxicity, 2 grade I/II renal toxicity, 1 grade III neutropenia, 1 active herpetic infection, and 1 grade III ileus reflex. Reported adverse events (AE) included 92 (84%) grade I/II and 18 (16%) grade III/IV. Grade III hepatotoxicity, mostly cytolysis, was the most frequent AE observed with 8 (8%) events. Grade III/IV hematologic toxicities concerned 9 patients with 8 grade III/IV neutropenia and 1 thrombocytopenia. Renal toxicity was rare, mild, and transient, observed with 4 (4%) grade I/II events. Ambulatory administration of HD-MTX at 3 g/m2 without MTX clearance monitoring is safe with strict medical guidance. It requires careful selection of patients before administration, and a renal and hepatic monitoring after the administration.


Asunto(s)
Antimetabolitos Antineoplásicos/uso terapéutico , Sistema Nervioso Central/patología , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Linfoma no Hodgkin/tratamiento farmacológico , Metotrexato/uso terapéutico , Adolescente , Adulto , Atención Ambulatoria , Antimetabolitos Antineoplásicos/administración & dosificación , Antimetabolitos Antineoplásicos/efectos adversos , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación , Bleomicina/administración & dosificación , Enfermedad Hepática Inducida por Sustancias y Drogas/etiología , Ciclofosfamida/administración & dosificación , Doxorrubicina/administración & dosificación , Femenino , Enfermedades Hematológicas/inducido químicamente , Humanos , Infusiones Intravenosas , Enfermedades Renales/inducido químicamente , Pruebas de Función Renal , Leucovorina/uso terapéutico , Pruebas de Función Hepática , Linfoma de Células B Grandes Difuso/patología , Linfoma no Hodgkin/patología , Masculino , Metotrexato/administración & dosificación , Metotrexato/efectos adversos , Persona de Mediana Edad , Invasividad Neoplásica , Servicio Ambulatorio en Hospital , Prednisona/administración & dosificación , Estudios Retrospectivos , Rituximab/administración & dosificación , Vincristina/administración & dosificación , Vindesina/administración & dosificación , Adulto Joven
3.
J Med Vasc ; 45(1): 28-40, 2020 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-32057323

RESUMEN

Venous thromboembolism (VTE) is a common disease complication in cancer patients and the second cause of death after cancer progression. VTE management and prophylaxis are critical in cancer patients, but effective therapy can be challenging because these patients are at higher risk of VTE recurrence and bleeding under anticoagulant treatment. Numerous published studies report inconsistent implementation of existing evidence-based clinical practice guidelines (CPG), including underutilization of thromboprophylaxis, and wide variability in clinical practice patterns across different countries and various practitioners. This review aims to summarize the 2019 ITAC-CME evidence-based CPGs for treatment and prophylaxis of cancer-related VTE, which include recommendations on the use of direct oral anticoagulants specifically in cancer patients. The guidelines underscore the gravity of developing VTE in cancer and recommend the best approaches for treating and preventing cancer-associated VTE, while minimizing unnecessary or over-treatment. Greater adherence to the 2019 ITAC guidelines could substantially decrease the burden of VTE and improve survival of cancer patients.


Asunto(s)
Anticoagulantes/administración & dosificación , Neoplasias/complicaciones , Guías de Práctica Clínica como Asunto/normas , Tromboembolia Venosa/tratamiento farmacológico , Administración Oral , Anticoagulantes/efectos adversos , Consenso , Adhesión a Directriz/normas , Hemorragia/inducido químicamente , Humanos , Neoplasias/sangre , Neoplasias/diagnóstico , Recurrencia , Factores de Riesgo , Sociedades Médicas/normas , Resultado del Tratamiento , Tromboembolia Venosa/sangre , Tromboembolia Venosa/diagnóstico , Tromboembolia Venosa/etiología
4.
Br J Dermatol ; 181(6): 1315-1317, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-31206589
5.
Ann Pharm Fr ; 77(4): 324-333, 2019 Jul.
Artículo en Francés | MEDLINE | ID: mdl-31138436

RESUMEN

OBJECTIVES: Within the context of pharmacy technician's (PT) continuing training (CT), a theoretical instruction in onco-hematology has been developed for PT working in our cytotoxic preparation unit (CPU). The aim of this study is to describe the approach taken, tools used and present knowledge assessment (KA). METHODS: A previous KA has been conducted using quiz available on GERPAC website which listing 36 drugs. Forty-five minutes sessions were conducted. KA was assessing before and after each session and 2 years after. PT appreciation was also evaluated. RESULTS: The previous KA served to targeting gaps and insisted on: indications, mechanism of action and cytotoxic drugs costs. Interactive sessions were led by a pharmacist and concerned about 17 diseases and 3 of the most prescribed cytotoxic drugs: 47 drugs summaries have been written by a pharmacist. The before-after knowledge improvement is significant (P>0.0005) (average [a] before=4.7 vs. a after=9.6). Two years after, this was non-significant but assessment results remain higher than before sessions (a=4.7 vs. 6.8). All PT wish sessions sustainability, 92% reported an adequate comprehension level. CONCLUSION: Lack of time and staff constitute a brake for sustaining and this was also highlighted by other units. Share this experience on a web platform could be interesting. Nevertheless, supports used during sessions should be suitable in conformity with the hospital practice and updated with new therapeutic.


Asunto(s)
Antineoplásicos , Composición de Medicamentos , Neoplasias Hematológicas/tratamiento farmacológico , Técnicos de Farmacia/educación , Costos de los Medicamentos , Evaluación Educacional , Humanos , Farmacéuticos , Servicio de Farmacia en Hospital/organización & administración
6.
Ecotoxicol Environ Saf ; 165: 174-181, 2018 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-30195999

RESUMEN

INTRODUCTION: Cytotoxic drug exposure of hospital staff preparing intravenous chemotherapy is a major issue and related mutagenic risks should be more explored. The aim of this study was to assess the mutagenicity of several cytotoxic mixtures prepared at fixed concentrations, and the mutagenicity of environmental samples collected in a hospital centralized reconstitution unit. In parallel cytotoxic exposure in environmental samples was quantified. METHODS: Environmental samples were performed by wiping method using swabs in five critical production unit areas. Mutagenicity was assessed with a liquid microplate AMES test using two salmonella typhimurium strains (TA98 and TA100), in prepared cytotoxic mixtures containing 14 cytotoxic drugs (cyclophosphamide, cytarabine, dacarbazine, docetaxel, doxorubicin, epirubicin, etoposide, 5-fluorouracil, gemcitabine, ifosfamide, irinotecan, methotrexate, paclitaxel and pemetrexed) according a dichotomous strategy and in environmental samples. Cytotoxic drugs were quantified in samples using liquid chromatography coupled to mass tandem spectrometry. RESULTS: Mutagenesis was observed for the mix of 14 cytotoxic drugs with TA98 strain ±â€¯S9 fraction but not TA100 strain. After dichotomous approach, only doxorubicin and epirubicin exposure were associated to mutagenesis. The mutagenesis observed was expressed at lower concentrations with the mix of the 14 drugs than with anthracyclins alone, assuming a synergistic effect. Despite measurable level of cytotoxic contamination in environmental samples, no mutagenesis was highlighted in Ames tests performed on these environmental samples. CONCLUSIONS: The analyses carried out show the conservation of the mutagenicity of cytotoxic drugs found in very low quantities in the environment. The traces of cytotoxic drugs found in our unit regularly exceed the limits given by some authors. This approach may be considered as a new tool to monitor environmental contamination by cytotoxic drugs.


Asunto(s)
Antraciclinas/toxicidad , Antineoplásicos/toxicidad , Contaminación de Equipos , Hospitales , Pruebas de Mutagenicidad , Cromatografía Liquida , Ciclofosfamida/toxicidad , Doxorrubicina/toxicidad , Monitoreo del Ambiente , Contaminación Ambiental , Epirrubicina/toxicidad , Etopósido/toxicidad , Irinotecán/toxicidad , Salmonella typhimurium/efectos de los fármacos , Espectrometría de Masas en Tándem
7.
Ann Pharm Fr ; 76(4): 306-320, 2018 Jul.
Artículo en Francés | MEDLINE | ID: mdl-29625693

RESUMEN

INTRODUCTION: In 2011, the anticancer preparation unit in a teaching hospital implemented a circuit for batch preparation of anticancer drugs. In this circuit, a manual and a semi-automatic production process coexist. The aim of the study is to describe the circuit in 2016 and to assess the impact of batch preparation in a anticancer preparation unit. MATERIAL AND METHODS: Eligible anticancer drugs for batch preparation satisfy two conditions: solution stability up to 28 days, prescription frequency up to one every two days. Batch worksheets are standardized. The pharmaceutical validation relies on the conformity of microbiological, analytical, gravimetric and visual controls of infusion bags. The duration of manual and semi-automatic batch preparation process and the time availability of an infusion bag were assessed. RESULTS: In 2016, eleven anticancer drugs (33 dosages) were eligible for batch preparation: it represents 22% of total production. In total, 70% was semi-automatic. The mean batch sizes were 27±9 (semi-automatic) and 14±1 (manual). The mean duration of production process was respectively 78min and 113min for semi-automatic and manual batch preparation. The mean time availability of an infusion bag was 32min±17. DISCUSSION AND CONCLUSION: Our process is secure. Batch preparation of anticancer drugs contributes to smooth production and spare nurses from preparing infusion bags outside opening hours of the anticancer preparation unit. Eligible anticancer drugs and batches size change constantly according to the evolution of prescription frequencies and anticancer drugs public tenders.


Asunto(s)
Antineoplásicos/química , Composición de Medicamentos/normas , Contaminación de Medicamentos/prevención & control , Departamentos de Hospitales , Hospitales de Enseñanza , Humanos , Infusiones Intravenosas , Oncología Médica , Servicio de Farmacia en Hospital
9.
Curr Res Transl Med ; 64(3): 129-133, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27765272

RESUMEN

Direct oral anticoagulants (DAOC) are indicated for the treatment of venous thromboembolism and the prevention of stroke or systemic embolism in patients with non-valvular atrial fibrillation. Given their advantages and friendly use for patient, the prescription of long term DOAC therapy has rapidly increased both as first line treatment while initiating anticoagulation and as a substitute to vitamins K antagonist (VKA) in poorly controlled patients. However, DOAC therapy can also be associated with significant bleeding complications, and in the absence of specific antidote at disposal, treatment of serious hemorrhagic complications under DOAC remains complex. We report and discuss herein five cases of major hemorrhagic complications under DOAC, which were reported to the pharmacological surveillance department over one year at Saint-Louis University Hospital (Paris, France). We further discuss the need for careful assessment of the risk/benefit ratio at time of starting DOAC therapy in daily clinical practice.


Asunto(s)
Dabigatrán/efectos adversos , Inhibidores del Factor Xa/efectos adversos , Hemorragia/inducido químicamente , Rivaroxabán/efectos adversos , Administración Oral , Anciano , Anciano de 80 o más Años , Amiodarona/efectos adversos , Amiodarona/uso terapéutico , Enfermedades Cardiovasculares/complicaciones , Dabigatrán/administración & dosificación , Transfusión de Eritrocitos , Inhibidores del Factor Xa/administración & dosificación , Femenino , Hemorragia Gastrointestinal/inducido químicamente , Hemorragia/epidemiología , Hemorragia/terapia , Hospitales Universitarios , Humanos , Hemorragias Intracraneales/inducido químicamente , Enfermedades Renales/complicaciones , Masculino , Paris/epidemiología , Farmacovigilancia , Factores de Riesgo , Rivaroxabán/administración & dosificación
10.
Diabetes Obes Metab ; 18(7): 693-7, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-26584826

RESUMEN

Recombinant methionyl human leptin (metreleptin) therapy was shown to improve hyperglycaemia, dyslipidaemia and insulin sensitivity in patients with lipodystrophic syndromes, but its effects on insulin secretion remain controversial. We used dynamic intravenous (i.v.) clamp procedures to measure insulin secretion, adjusted to insulin sensitivity, at baseline and after 1 year of metreleptin therapy, in 16 consecutive patients with lipodystrophy, diabetes and leptin deficiency. Patients, with a mean [± standard error of the mean (s.e.m.)] age of 39.2 (±4) years, presented with familial partial lipodystrophy (n = 11, 10 women) or congenital generalized lipodystrophy (n = 5, four women). Their mean (± s.e.m.) BMI (23.9 ± 0.7 kg/m(2) ), glycated haemoglobin levels (8.5 ± 0.4%) and serum triglycerides levels (4.6 ± 0.9 mmol/l) significantly decreased within 1 month of metreleptin therapy, then remained stable. Insulin sensitivity (from hyperglycaemic or euglycaemic-hyperinsulinaemic clamps, n = 4 and n = 12, respectively), insulin secretion during graded glucose infusion (n = 12), and acute insulin response to i.v. glucose adjusted to insulin sensitivity (disposition index, n = 12), significantly increased after 1 year of metreleptin therapy. The increase in disposition index was related to a decrease in percentage of total and trunk body fat. Metreleptin therapy improves not only insulin sensitivity, but also insulin secretion in patients with diabetes attributable to genetic lipodystrophies.


Asunto(s)
Diabetes Mellitus Tipo 1/tratamiento farmacológico , Hipoglucemiantes/uso terapéutico , Insulina/metabolismo , Leptina/análogos & derivados , Lipodistrofia/genética , Adulto , Diabetes Mellitus Tipo 1/metabolismo , Femenino , Hemoglobina Glucada/metabolismo , Humanos , Hiperglucemia/inducido químicamente , Hipolipemiantes/uso terapéutico , Insulina/administración & dosificación , Resistencia a la Insulina/fisiología , Secreción de Insulina , Lamina Tipo A/genética , Leptina/deficiencia , Leptina/uso terapéutico , Lipodistrofia/tratamiento farmacológico , Masculino , Mutación/genética , Síndrome , Triglicéridos/metabolismo
12.
Ann Pharm Fr ; 73(3): 223-8, 2015 May.
Artículo en Francés | MEDLINE | ID: mdl-25934530

RESUMEN

Pharmaceutical analyses of chemotherapy prescriptions by hospital pharmacists are activities codified by regulation and rules (bon usage). The involvement of the pharmacists in clinical pharmacy activities in the oncology setting is not clearly identified, justifying the development of a mapping of these activities from a questionnaire addressed to the professionals. One hundred and seven centers have participated to this study at the national level (overall participation rate of 32.4%). More than 95% of them used a computerized ordering system and three quarter of them submit the introduction of new compounds to an analysis by the drug therapeutic committee. Prescription analysis allowed detecting around 2% of errors from the current prescription. Clinical pharmacist participates to tumor boards of onco-hematology (RCP) at a level of 46% for senior pharmacist and 42% for junior pharmacist. This involvement in the RCP allowed anticipating protocol's modification and temporary used authorization. Ninety-two percent of the senior pharmacists estimate that they highlight the risk of no reimbursement for prescription out of the guideline during RCP, resulting to a modification of the prescription for 40% of them. This level of intervention is lower with respectively 64% and 10% for the juniors. This study underlines the expert value of the clinical pharmacist dedicated to oncology setting in pre and post analysis prescriptions. It could be targeted by a prospective analysis of both clinical and pharmacoeconomics impact of these interventions.


Asunto(s)
Hematología , Oncología Médica , Farmacéuticos , Servicio de Farmacia en Hospital/organización & administración , Prescripciones de Medicamentos , Francia , Encuestas de Atención de la Salud , Humanos , Rol Profesional , Estudios Prospectivos
13.
Br J Dermatol ; 170(3): 720-4, 2014 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24438061

RESUMEN

BACKGROUND: Alemtuzumab has been proposed as salvage therapy for refractory cutaneous T-cell lymphomas (CTCLs). Long-term follow-up data are scarce. OBJECTIVES: To assess the efficacy and safety of alemtuzumab in the treatment of advanced CTCL. METHODS: A multicentre retrospective analysis was carried out of 39 patients with advanced CTCL treated with alemtuzumab between 2003 and 2013. RESULTS: Thirty-nine patients (median age 62 years, range 20-83) with Sézary syndrome (SS, n = 23) or advanced mycosis fungoides (MF, n = 16) received alemtuzumab 30 mg two to three times per week for a median duration of 12 weeks (range 1-35). Fifteen patients received maintenance therapy for a median duration of 24 weeks (range 6-277). Eleven patients (28%) had transformed disease (MF, n = 10; SS, n = 1). After a median follow-up of 24 months (range 0.3-124), eight patients (21%) were still alive. The overall response rate was 51% in the whole study group (partial response, n = 13; complete response, n = 7); 70% in patients with SS and 25% in patients with MF (P = 0.009). The median time to progression was 3.4 months (range 0.4-42). Six patients (15%; SS, n = 5; MF, n = 1) remained progression free for > 2 years (median 56 months, range 28-117). Five patients experienced cutaneous large T-cell transformation during alemtuzumab treatment and one patient developed primary cutaneous large B-cell lymphoma. Twenty-four patients (62%) had a grade three or higher infectious adverse event and 10 (26%) a haematological toxicity, which led to treatment discontinuation in 17 cases (44%) and death in two (5%). CONCLUSIONS: Alemtuzumab may induce long-term remission in SS but seems ineffective in MF and transformed CTCL.


Asunto(s)
Anticuerpos Monoclonales Humanizados/administración & dosificación , Antineoplásicos/administración & dosificación , Linfoma Cutáneo de Células T/tratamiento farmacológico , Neoplasias Cutáneas/tratamiento farmacológico , Adulto , Anciano , Anciano de 80 o más Años , Alemtuzumab , Anticuerpos Monoclonales Humanizados/efectos adversos , Antineoplásicos/efectos adversos , Relación Dosis-Respuesta a Droga , Femenino , Humanos , Inyecciones Intradérmicas , Inyecciones Intravenosas , Cuidados a Largo Plazo , Masculino , Persona de Mediana Edad , Micosis Fungoide/tratamiento farmacológico , Estudios Retrospectivos , Adulto Joven
14.
HIV Med ; 14(7): 410-20, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23432777

RESUMEN

OBJECTIVES: The aim of the study was to demonstrate the noninferiority of polyacrylamide hydrogel (PH) vs. polylactic acid (PLA) for the treatment of facial lipoatrophy in HIV-infected adults. METHODS: A randomized, blinded, multicentre, noninferiority 96-week study was carried out. Patients with facial lipoatrophy were randomly assigned to receive intradermal injections with PH or PLA, and were blinded to the filler. The primary efficacy endpoint was patient satisfaction at week 48 assessed using a visual analogue scale score (VAS). Secondary efficacy end-points included cheek thickness and skin-fold, lipoatrophy grading and quality of life. Safety was assessed by the reporting of adverse events. RESULTS: A total of 148 patients were included in the study; 93% were men, the median age was 47 years, the median CD4 count was 528 cells/µL, and the median duration of antiretroviral therapy was 12 years. Mean VAS increased from 2.8 at baseline to 7.1 and 7.5 in the PLA and PH arms, respectively, at week 48 (P=0.0002 for noninferiority) and was sustained at week 96 (6.7 and 7.9 in the PLA and PH arms, respectively; P=0.003 for noninferiority). Cheek thickness and skin-fold increases and lipoatrophy improvement were similar in the two arms. Quality of life remained unchanged or improved depending on the questionnaire used. In injected patients, subcutaneous nodules emerged in 28 (41%) and 26 (37%) patients in the PLA and PH arms, respectively (P=0.73). Four patients in the PH arm developed severe inflammatory nodules, a median of 17 months after the last injection. CONCLUSIONS: PH and PLA have similar efficacies in the treatment of facial lipoatrophy, but PH may be associated with more delayed inflammatory nodules.


Asunto(s)
Resinas Acrílicas/administración & dosificación , Fármacos Anti-VIH/efectos adversos , Infecciones por VIH/tratamiento farmacológico , Síndrome de Lipodistrofia Asociada a VIH/terapia , Ácido Láctico/administración & dosificación , Polímeros/administración & dosificación , Adulto , Anciano , Cara , Femenino , VIH/efectos de los fármacos , Infecciones por VIH/complicaciones , Síndrome de Lipodistrofia Asociada a VIH/inducido químicamente , Síndrome de Lipodistrofia Asociada a VIH/complicaciones , Humanos , Hidrogeles , Inyecciones Intradérmicas , Masculino , Persona de Mediana Edad , Poliésteres , Inhibidores de Proteasas/efectos adversos
15.
Bull Cancer ; 96(10): 951-60, 2009 Oct.
Artículo en Francés | MEDLINE | ID: mdl-19734117

RESUMEN

For the past two decades, significant developments have been made in supportive care for the management of chemotherapy-induced nausea and vomiting (CINV). A better understanding of the pathophysiology of vomiting and the introduction of two new classes of antiemetic agents with a high therapeutic index (serotonin type 3 receptor antagonists [anti-5HT3 or setrons] in the 1990s and neurokinin type 1 receptor antagonists [anti-NK1] in 2000), possibly combined with corticosteroids, have helped to improve the management of this distressing side effect, constantly feared by patients. It is essential to distinguish between the anticipatory, acute (first 24 hours) and delayed phases of CINV, to take into account the emetogenic potential of the different chemotherapy protocols (very low, low, moderate and high) together with individual risk factors. The authors would like to propose methodological and therapeutic recommendations for the primary and secondary prophylaxis of the acute and delayed phases of CINV, based on recent publications by international learned societies.


Asunto(s)
Antieméticos/uso terapéutico , Antineoplásicos/efectos adversos , Náusea/prevención & control , Guías de Práctica Clínica como Asunto , Vómitos/prevención & control , Corticoesteroides/uso terapéutico , Antieméticos/efectos adversos , Antieméticos/clasificación , Antineoplásicos/clasificación , Humanos , Náusea/inducido químicamente , Náusea/tratamiento farmacológico , Antagonistas del Receptor de Neuroquinina-1 , Calidad de Vida , Factores de Riesgo , Antagonistas del Receptor de Serotonina 5-HT3 , Sociedades Médicas/normas , Vómitos/inducido químicamente , Vómitos/tratamiento farmacológico
16.
Clin Ther ; 23(7): 1116-27, 2001 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-11519774

RESUMEN

BACKGROUND: Clinical practice guidelines are issued periodically by professional medical societies or committees to assist practitioners in clinical decision making. However, it is unclear whether such guidelines have any lasting impact on clinical practice. OBJECTIVE: The purpose of this study was to assess the impact of the American Society of Clinical Oncology (ASCO) guidelines regarding use of hematopoietic colony-stimulating factors (CSF) on cancer care in a university hospital in Paris. METHODS: The study was performed at Hjpital Tenon, an 830-bed university hospital in Paris, in 1996 and 1997, both before and after the ASCO guidelines were implemented. The guidelines were first disseminated as a continuing medical education program and then actively implemented using a CSF prescription order form summarizing the guidelines. This form had to be used during the patient consultation and was sent to the Hjpital Tenon pharmacy for CSF dispensation. Even if CSF use did not comply with the ASCO guidelines, the pharmacy filled the prescription. Seven other university hospitals in Paris, where the ASCO guidelines were not actively implemented, comprised the control group. The main outcome measure was the proportion of prescriptions in compliance with the 1996 update of the ASCO guidelines. Secondary outcome measures were the proportions of prescriptions in compliance with ASCO guidelines regarding primary prophylactic, secondary prophylactic, and therapeutic CSF administration. RESULTS: Before implementation of the ASCO guidelines, CSF use in compliance with the guidelines was 39% (41/105) at the study site and 31% (16/51) at the control sites (P > 0.05). Six months after dissemination and implementation of the guidelines, the proportion of CSF prescriptions complying with ASCO guidelines increased significantly versus baseline (P = 0.003) in the study group, to 61% (50/82). However, even after the guidelines were implemented, compliance with guidelines on primary prophylactic CSF administration did not change significantly versus before implementation in the study group (12% [5/41] before implementation vs 6% [2/33] after implementation; P > 0.05). CONCLUSIONS: The results suggest an association between the active implementation strategy (continuing medical education and CSF prescription reminder form) and physician compliance with the ASCO guidelines. Implementation of the ASCO guidelines appears to have had some impact on medical practice.


Asunto(s)
Factores Estimulantes de Colonias/uso terapéutico , Oncología Médica , Neoplasias/tratamiento farmacológico , Servicio de Oncología en Hospital , Guías de Práctica Clínica como Asunto , Sociedades Médicas , Humanos , Paris , Grupo de Atención al Paciente , Estados Unidos
17.
J Clin Lab Anal ; 15(3): 144-53, 2001.
Artículo en Inglés | MEDLINE | ID: mdl-11344530

RESUMEN

We here describe an ion-exchange high-performance liquid chromatography technique with electrochemical detection for rapid quantification of glutathione, homocysteine, cysteinylglycine, and methionine. The analytical validation of the technique showed within-assay and between-assay coefficients of variation between 3.1 and 4.3%, and 3.7 and 8.6%, respectively. Percentages of recovery for overload and dilution tests were between 87 and 120%. Detection limits were 1 micromol/L for methionine and 0.5 micromol/L for other compounds. There was no interference with any physiological and pharmacological substances possessing a thiol function. Aminothiol concentrations determined in 100 control subjects (50 women and 50 men) showed no age- or sex-rated differences for except for homocysteine which was increased (+ 28%) in oldest subjects of both sexes. In 60 patients at risk (30 with chronic renal failure, 30 with diabetes), homocysteine concentration was significantly increased. No variation in other aminothiols was observed in diabetic subjects. Methionine was decreased and cysteinylglycine was increased in patients with chronic renal failure. The present technique-rapid, easy to use, and reliable-appears suitable for routine application in the exploration of aminothiol metabolic pathways including mechanisms of hyperhomocysteinemia.


Asunto(s)
Cromatografía Líquida de Alta Presión/métodos , Dipéptidos/sangre , Glutatión/sangre , Homocisteína/sangre , Metionina/sangre , Envejecimiento , Calibración , Diabetes Mellitus/sangre , Femenino , Humanos , Fallo Renal Crónico/sangre , Masculino , Control de Calidad , Valores de Referencia , Factores de Riesgo , Sensibilidad y Especificidad
18.
Anticancer Drugs ; 11(2): 109-15, 2000 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-10789593

RESUMEN

The aim of this work was to assess the impact of circulating guidelines for correct prescription practices of colony stimulating factors (CSF). Two hospital groups were compared, a 'guidelines' group (seven teaching hospitals) that circulated the guidelines and a control group (eight teaching hospitals) that did not. In addition, two periods were compared before and after distribution of the guidelines: from 17 February to 2 March 1996 and from 17 February to 2 March 1997. The assessment involved compliance with the guidelines for the following parameters: indications, dose regimen, time to start of CSF therapy and duration of CSF therapy between the control and guideline groups and also between the two periods. The population included 404 patients analyzed (209 in 1996 and 195 in 1997) for the indication of post-chemotherapy neutropenia. Total compliance in the first period (all four items) was 44.2% in the control group and 50.8% in the guideline group (nonsignificant), and during the second period was 31.9 and 59.6% in the two groups (p<0.001). During the first period, the differences in compliance with the guidelines for indication, dose regimen, time to start of treatment and duration between the groups were not significant. In the second period, this difference became significant and in favor of the guideline group for dose regimen (p = 0.009) and treatment duration (p = 0.02). The results of this study show the need to continuously define prescription reference systems according to available data, and to circulate them widely to improve the quality of health care and to control expenses.


Asunto(s)
Factores Estimulantes de Colonias/uso terapéutico , Neutropenia/tratamiento farmacológico , Evaluación de Resultado en la Atención de Salud , Guías de Práctica Clínica como Asunto , Pautas de la Práctica en Medicina , Adhesión a Directriz , Hospitales de Enseñanza , Humanos , Registros Médicos , Neutropenia/inducido químicamente , Paris
19.
J Infect Dis ; 180(2): 351-8, 1999 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-10395849

RESUMEN

A total of 151 previously untreated patients infected with human immunodeficiency virus type 1 (HIV-1) with CD4 cell counts >/=200/microL and plasma HIV-1 RNA levels of 10,000-100,000 copies/mL were randomly assigned to 24 weeks of open-labeled stavudine plus didanosine (group 1), zidovudine plus lamivudine (group 2), or stavudine plus didanosine followed by zidovudine plus lamivudine (group 3). The mean decrease in HIV-1 RNA level was greater in group 1 (2.26 log10 copies/mL) than in groups 2 (1.26 log10 copies/mL) or 3 (1.58 log10 copies/mL; P<.0001). The mean increase in CD4 cell counts was greater in groups 1 (124 cells/microL) and 3 (118 cells/microL) than in group 2 (62 cells/microL; P=.02). All regimens were generally well tolerated. The combination of stavudine plus didanosine reduced plasma HIV-1 RNA concentrations and increased CD4 cell counts more effectively than did the combination of zidovudine plus lamivudine or the regimen alternating both combinations.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Infecciones por VIH/tratamiento farmacológico , VIH-1/fisiología , Inhibidores de la Transcriptasa Inversa/uso terapéutico , Adulto , Fármacos Anti-VIH/administración & dosificación , Recuento de Linfocito CD4 , Didanosina/uso terapéutico , Esquema de Medicación , Quimioterapia Combinada , Femenino , Infecciones por VIH/inmunología , Infecciones por VIH/virología , Humanos , Lamivudine/uso terapéutico , Masculino , ARN Viral/sangre , Inhibidores de la Transcriptasa Inversa/administración & dosificación , Estavudina/uso terapéutico , Resultado del Tratamiento , Viremia/tratamiento farmacológico , Viremia/virología , Zidovudina/uso terapéutico
20.
Pharm World Sci ; 21(6): 270-1, 1999 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-10658236

RESUMEN

To assess whether physicians comply with American Society of Clinical Oncology (ASCO) guidelines for the use of CSFs, a prospective survey was performed in 15 Paris university hospitals involved in cancer treatment in 1997. If 45% of the prescriptions complied with the guidelines, primary prophylactic administration, which represented 52% of cases, did not comply with ASCO guidelines. These results suggested that primary prophylactic administration was one major clinical situation in which physicians could benefit from guidance to use a CSFs and that criteria defined by ASCO to allow primary prophylactic administration were not applied in clinical practice.


Asunto(s)
Antineoplásicos/efectos adversos , Factores Estimulantes de Colonias/uso terapéutico , Guías como Asunto , Hematínicos/uso terapéutico , Neutropenia/inducido químicamente , Neutropenia/prevención & control , Adulto , Utilización de Medicamentos , Femenino , Hospitales Universitarios , Humanos , Masculino , Persona de Mediana Edad , Neoplasias/complicaciones , Paris , Proteínas Recombinantes/uso terapéutico , Factores de Riesgo
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