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Apixaban is prescribed for stroke prevention in nonvalvular atrial fibrillation (NVAF) in patients with varying degrees of renal dysfunction. While pharmacokinetic data support apixaban in severe renal impairment, clinical safety outcomes data are limited. This retrospective cohort analysis was conducted to evaluate the safety of apixaban in patients with NVAF and renal impairment. A total of 340 patients with NVAF receiving apixaban 5 mg or 2.5 mg twice daily were included for analysis; 287 preserved renal function (pRF: CrCl ≥ 25 ml/min and SCr ≤ 2.5 mg/dl) and 53 impaired renal function (iRF: CrCl < 25 ml/min and/or SCr > 2.5 mg/dl). The primary endpoint was major bleeding in patients taking apixaban 5 mg. Secondary endpoints included major bleeding with apixaban 2.5 mg and minor bleeding in both groups. There was no difference in major bleeding events in the 5 mg pRF group (4.41%) versus iRF group (3.57%) (P = 0.66). Similar rates occurred between the 2.5 mg pRF and iRF groups. Minor bleeding events were similar regardless of renal function. The incidence of bleeding in the 5 mg group was 11.45% with pRF versus 10.71% with iRF (P = 0.6). In the 2.5 mg group, bleeding incidence was 10% with pRF versus 16% with iRF (P = 0.47). There were no observed differences in bleeding between groups with pRF or iRF, regardless of apixaban dose. Because patients with severe renal impairment were excluded from original trials, this study contributes clinical safety outcomes to the limited data for use of apixaban in this patient population.
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Fibrilação Atrial/tratamento farmacológico , Inibidores do Fator Xa/administração & dosagem , Nefropatias/fisiopatologia , Rim/fisiopatologia , Pirazóis/administração & dosagem , Piridonas/administração & dosagem , Acidente Vascular Cerebral/prevenção & controle , Administração Oral , Idoso , Idoso de 80 Anos ou mais , Fibrilação Atrial/complicações , Fibrilação Atrial/diagnóstico , Esquema de Medicação , Inibidores do Fator Xa/efeitos adversos , Feminino , Hemorragia/induzido quimicamente , Humanos , Nefropatias/complicações , Nefropatias/diagnóstico , Masculino , Pessoa de Meia-Idade , Pirazóis/efeitos adversos , Piridonas/efeitos adversos , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Índice de Gravidade de Doença , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/etiologia , Fatores de Tempo , Resultado do TratamentoRESUMO
Background: Metformin may cause vitamin B12 deficiency that can present with symptoms of peripheral neuropathy. Lack of vitamin B12 serum concentration monitoring could result in vitamin B12 deficiency progression, worsening of symptoms, and unnecessary medication. Objectives: The purpose of this study was to (a) compare the influence of the rate of symptoms consistent with vitamin B12 deficiency on obtaining vitamin B12 serum concentrations in patients using metformin; (b) assess if vitamin B12 serum concentrations were ordered as a routine monitoring parameter. Methods: This retrospective case-control study evaluated patients receiving metformin. Patients in the case group had documented symptoms or diagnosis of peripheral neuropathy or macrocytic anemia, while those in the control group did not. The primary outcome was frequency of vitamin B12 serum concentration assessment. The secondary outcomes included frequency of vitamin B12 serum concentration assessment for patients presenting with symptoms or diagnosis of peripheral neuropathy or macrocytic anemia. Results: Analysis included 355 patients (116 cases, 239 controls). The cases were 5 times more likely to have a serum vitamin B12 serum concentrations drawn versus controls (odds ratio [OR] = 5.83, 95% confidence interval [CI] = 3.47-9.77, P < .001). Patients with a diagnosis of peripheral neuropathy or macrocytic anemia were 4 times more likely to have a serum vitamin B12 concentration drawn than those who did not (peripheral neuropathy: OR = 4.92, 95% CI = 2.95-8.21, P < .001; macrocytic anemia: OR = 5.41, 95% CI = 1.30-20.97, P = .007). Conclusions: Cases were more likely to have vitamin B12 serum concentrations assessed than patients without symptoms. The majority of patients taking metformin did not have routine vitamin B12 serum concentration assessments for medication adverse event monitoring.
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BACKGROUND: On June 8, 2011, the United States Food and Drug Administration (FDA) reported safety concerns regarding statin-related myopathies and advised further restrictions on simvastatin dosing. These restrictions reduced the maximum dose for specific patient characteristics, primarily certain concomitant medications. OBJECTIVE: The purpose of this study was to compare the effectiveness of 2 different pharmacist-conducted educational interventions on appropriate simvastatin use in the primary care setting. METHODS: This retrospective cohort analysis was conducted in 2 academic medical center clinics. Patients prescribed simvastatin before June 8, 2011, requiring dosage adjustment based on labeling changes were evaluated for study inclusion. The pharmacists' interventions included: 30-minute didactic session for prescribers or patient-specific recommendation communicated with the physician during the patient's follow-up visit. Primary outcomes were the number of patients prescribed FDA-recommended simvastatin doses after pharmacist intervention and the intervention's impact on low-density lipoprotein (LDL). RESULTS: Medical record review identified 1173 patients prescribed simvastatin prior to June 8, 2011; 126 patients qualified for study inclusion. After controlling for baseline characteristics, the likelihood of patients being prescribed an appropriate dose postintervention increased if they were in the patient-specific recommendation group (odds ratio [OR] = 10.59; 95% CI = 3.43-32.69; P < .0001). LDL change occurred at a similar rate between intervention groups (P = .652). CONCLUSION: Following FDA labeling changes for simvastatin, patient-specific recommendations made by pharmacists correlated with a greater likelihood of appropriate simvastatin dosing compared with a one-time didactic education session. Patient-specific recommendations positively affect prescribing habits and making steps to improve patient safety.
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Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Hipercolesterolemia/tratamento farmacológico , Farmacêuticos , Sinvastatina/administração & dosagem , Idoso , LDL-Colesterol/sangue , Feminino , Humanos , Hipercolesterolemia/sangue , Hipercolesterolemia/epidemiologia , Prescrição Inadequada/estatística & dados numéricos , Masculino , Pessoa de Meia-Idade , Padrões de Prática Médica/estatística & dados numéricos , Estudos RetrospectivosRESUMO
BACKGROUND: Multiple complications can arise secondary to poor control of glucose, blood pressure, and cholesterol in a patient with diabetes. OBJECTIVE: To evaluate the effect of a pharmacist-physician collaboration on attainment of diabetes-related measures of control. METHODS: This was a prospective, multicenter, cohort study. Patients were enrolled from 7 practice sites throughout Tennessee if they had been diagnosed with type 2 diabetes, were aged 18 years or older with a life expectancy greater than 1 year, and were English speaking. Pregnant women were excluded. Patients were followed for 12 months following enrollment by informed consent. The pharmacist-physician collaboration method was established prior to study initiation. Primary outcomes included hemoglobin A1c (A1C), number of patients with A1C less than 7%, and percentage of patients with A1C greater than 9%. RESULTS: Of the 206 patients enrolled, the mean age was 59.73 years, and most were male (59.71%) and white (66.02%). The A1C was reduced by an average of 1.16% (p < 0.0001). The proportion of patients with A1C less than 7% increased from 12.75% at baseline to 36.76% at study conclusion (p = 0.0002). The proportion of patients with A1C greater than 9% decreased from 34.15% to 16.50%, (p < 0.0001). CONCLUSIONS: Pharmacist-physician collaborative management at multiple practice locations and types of setting (eg, private, academic, Veterans Affairs medical center) has a positive impact on glycemic control and diabetes-related health maintenance. This was accomplished without increasing the total number of antihyperglycemic agents prescribed and without an increase in patient-reported episodes of hypoglycemia.
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Comportamento Cooperativo , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/terapia , Farmacêuticos , Médicos , Idoso , Estudos de Coortes , Diabetes Mellitus Tipo 2/epidemiologia , Feminino , Seguimentos , Hemoglobinas Glicadas/normas , Humanos , Hipoglicemiantes/uso terapêutico , Masculino , Pessoa de Meia-Idade , Estudos ProspectivosRESUMO
OBJECTIVE: To review the evidence surrounding a potential association between liraglutide and pancreatitis. DATA SOURCES: A literature search was conducted in MEDLINE (1948-July 12, 2012) and EMBASE (1974-week 27, 2012) using the search terms pancreatitis, liraglutide, and glucagon-like peptide 1/adverse effects. Reference citations from identified publications were reviewed. The manufacturer was contacted and regulatory documents from the Food and Drug Administration website were reviewed for unpublished data related to cases of pancreatitis associated with liraglutide use. STUDY SELECTION AND DATA EXTRACTION: All identified sources that were published in English were considered for inclusion. DATA SYNTHESIS: Eleven cases of pancreatitis have been reported in patients taking liraglutide. Seven were from the LEAD (Liraglutide Effect and Action in Diabetes) studies, 1 was reported in the extension of a clinical trial, and 1 was in an unpublished obesity trial. Two were published postmarketing case reports. Nine of the cases reported were diagnosed as acute pancreatitis, while 2 were classified as chronic pancreatitis. The mean age of the patients was 57.5 years and mean body mass index was 33.92 kg/m(2). Six of the 11 cases occurred in male patients. Nine of the patients were white and 1 was African American. In 7 of the cases, onset occurred at liraglutide doses at or above 1.8 mg daily. Common comorbidities included history of pancreatitis, cholelithiasis, and diabetes. One case was fatal. CONCLUSIONS: Pancreatitis is a potential complication with liraglutide therapy. Liraglutide should be used cautiously in patients at risk of pancreatitis (eg, alcohol abuse, history of pancreatitis, cholelithiasis).
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Peptídeo 1 Semelhante ao Glucagon/análogos & derivados , Hipoglicemiantes/efeitos adversos , Pancreatite/induzido quimicamente , Diabetes Mellitus Tipo 2/tratamento farmacológico , Peptídeo 1 Semelhante ao Glucagon/efeitos adversos , Humanos , LiraglutidaRESUMO
Objective. Team-based learning is widely used in pharmacy education. In this context, students need to be incentivized to do preclass preparation, thus ensuring they are ready for team-based learning, via graded readiness assurance tests (RATs). The purpose of this study was to determine the effect of graded versus ungraded RATs on examination performance in an ambulatory care elective course for third-year student pharmacists.Methods. For the course offered in spring 2020 and 2021, a standard team-based learning framework was employed. In 2020 the RATs were graded and contributed to the overall course grade (graded RAT cohort), but in 2021 RAT grades did not contribute to the course grade (ungraded RAT cohort). For the ungraded RAT cohort, at the end of the course students completed an online anonymous survey regarding class preparation and perceived team accountability.Results. No significant difference was found between the graded RAT (n=47) and ungraded RAT cohorts (n=36) in the overall mean percentage score on individual RATs (76% vs 74%) and individual examinations (82% vs 80%). Most students (69%-91%) in the ungraded RAT cohort reported completing preclass preparation assignments. In the postcourse survey, 94% of students agreed or strongly agreed that RATs contributed to team members' learning, and 86% agreed or strongly agreed that they were proud of their ability to assist in the team's learning.Conclusion. Ungraded RATs did not significantly impact students' examination performance in an elective course. Removing the grading of this test, whereby grading promotes the performance approach to learning, may have shifted the students' motivation to the mastery approach in the context of preclass preparation. This challenges a widely held belief that grades are necessary incentives for preclass preparation within team-based learning.
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Educação em Farmácia , Estudantes de Farmácia , Humanos , Educação em Farmácia/métodos , Estudantes , Aprendizagem , Farmacêuticos , Estudos de Coortes , Aprendizagem Baseada em Problemas/métodos , Avaliação Educacional/métodosRESUMO
BACKGROUND AND PURPOSE: Involvement of pharmacists and trainees in care transitions reduces medication-related problems. Participation in the transitions-of-care (TOC) process may impact self-perceived growth of autonomy within selected entrustable professional activities (EPAs). EDUCATIONAL ACTIVITY AND SETTING: A student-driven TOC documentation process was implemented within an inpatient family medicine advanced pharmacy practice experience. During the month-long rotation, students rounded with an interdisciplinary care team. Responsibilities included ensuring accurate medication reconciliation at care transitions throughout hospitalization and prior to discharge as well as medication optimization during hospitalization. Another responsibility was completing a medication-specific TOC note in the clinic-based electronic health record at discharge for patients receiving primary care from the associated clinic. The note was available to the outpatient interdisciplinary care team during the hospital follow-up appointment. Student-perceived growth in autonomy within selected EPAs was determined through an online anonymous survey. FINDINGS: Ninety percent (n = 18) of eligible students completed the survey. For specific EPA statements (collecting information, establishing patient-centered goals and establishing a care plan, implementing a care plan, collaborating as an interdisciplinary team member, and ensuring immunization), student-perceived autonomy increased after involvement in this student-driven TOC process. During the study period, 215 notes were generated by student pharmacists and included interventions/recommendations within the following themes: evidence-based changes in therapy, patient counseling, and medication access. SUMMARY: The importance of pharmacist and pharmacy trainee involvement in the TOC process has been well-documented. Involving students in student-driven TOC documentation processes serves to facilitate student-perceived growth in autonomy within selected EPAs.
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Transferência de Pacientes , Farmácia , Adulto , Humanos , Reconciliação de Medicamentos , Farmacêuticos , EstudantesRESUMO
OBJECTIVE: To report what is, to our knowledge, the first postmarketing case of acute pancreatitis associated with liraglutide. CASE SUMMARY: A 60-year-old female with type 2 diabetes presented with a 16-hour history of mid-epigastric pain 3 weeks after treatment was changed from exenatide 10 µg twice daily, which she had taken for 4 years, to liraglutide 1.8 mg daily. Her serum lipase level was elevated (478 units/L) at admission, and other laboratory values were within normal limits. Liraglutide was discontinued at admission. Standard therapy for pancreatitis resulted in symptom resolution and a significant decrease in serum lipase (131 units/L) by hospital day 4; she was discharged on hospital day 5. DISCUSSION: Based on the Naranjo scale, this case represents a probable adverse drug reaction. Eight cases of pancreatitis were observed in liraglutide-treated patients in premarketing clinical trials. Extensive literature describing exenatide-related pancreatitis and premarketing reports of liraglutide-related pancreatitis, along with the temporal relationship between the initiation of liraglutide and the onset of this patient's symptoms, suggest that the episode of pancreatitis was induced by liraglutide. CONCLUSIONS: Liraglutide should be used cautiously in patients with a history of pancreatitis, and clinicians should have a high index of suspicion for this rare, but potentially serious, adverse effect.
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Peptídeo 1 Semelhante ao Glucagon/análogos & derivados , Pancreatite/induzido quimicamente , Doença Aguda , Ensaios Clínicos como Assunto , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/enzimologia , Exenatida , Feminino , Peptídeo 1 Semelhante ao Glucagon/efeitos adversos , Peptídeo 1 Semelhante ao Glucagon/uso terapêutico , Humanos , Hipoglicemiantes/uso terapêutico , Lipase/sangue , Liraglutida , Pessoa de Meia-Idade , Peptídeos/uso terapêutico , Peçonhas/uso terapêuticoRESUMO
OBJECTIVE: This study evaluated the prevalence of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) nasal carriage, risk factors for nasal carriage, and antibiotic susceptibility patterns in college student athletes. DESIGN: Cross-sectional study. SETTING: Methicillin-resistant Staphylococcus aureus nasal samples and data collection forms were obtained at athletic team training rooms at 2 colleges. PARTICIPANTS: : The study population included 277 college student athletes older than 18 years. INTERVENTIONS: A nasal swab was obtained from each athlete after completion of a data collection form. Variables collected on the data collection form included age, sex, race/ethnicity, athletic team, recent health care exposure(s), history of CA-MRSA exposure, recent antibiotic treatment(s), sharing towels, razors or soap, nose picking, and on-campus or off-campus living. MAIN OUTCOME MEASURES: Prevalence of CA-MRSA nasal carriage and antibiotic susceptibility patterns was analyzed. Risk factors for nasal carriage were also evaluated. RESULTS: Five positive CA-MRSA nasal carriers (4 men and 1 woman) were identified of 277 sampled; a prevalence of 1.8%. Two institutions were involved in the study. Institution 1 had 4 positive CA-MRSA nasal carriers of 124 sampled (3.2%). Institution 2 had 1 positive CA-MRSA nasal carrier of 153 sampled (0.65%). No risk factors were found to be significantly associated with positive CA-MRSA nasal carriage. CONCLUSIONS: The prevalence of CA-MRSA nasal carriage in college student athletes in East Tennessee (1.8%) seems similar to what has been reported in the general population (1.5%).
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Atletas , Infecções Comunitárias Adquiridas/epidemiologia , Staphylococcus aureus Resistente à Meticilina/isolamento & purificação , Nariz/microbiologia , Portador Sadio , Infecções Comunitárias Adquiridas/tratamento farmacológico , Infecções Comunitárias Adquiridas/etiologia , Estudos Transversais , Farmacorresistência Bacteriana , Feminino , Humanos , Masculino , Staphylococcus aureus Resistente à Meticilina/efeitos dos fármacos , Fatores de Risco , Estudantes , Tennessee/epidemiologia , Universidades , Adulto JovemRESUMO
Warfarin, a commonly prescribed anticoagulant, has many potential drug interactions. We describe a case of intravaginal miconazole potentiating the effects of warfarin in a patient previously stable on a consistent dose of 8.5 mg warfarin daily. Following a course of intravaginal miconazole and a dosage increase to 9 mg daily, her international normalized ratio (INR) increased from 2.0 to 5. After the course of miconazole was complete, the patient was stable with a therapeutic INR (mean INR 2.9) on 9 mg warfarin daily. Clinicians should consider the possibility of systemic absorption of intravaginal miconazole, and a resultant increase in warfarin's anticoagulant effect.
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Anticoagulantes/efeitos adversos , Antifúngicos/efeitos adversos , Transtornos da Coagulação Sanguínea/induzido quimicamente , Miconazol/efeitos adversos , Varfarina/efeitos adversos , Administração Intravaginal , Anticoagulantes/administração & dosagem , Antifúngicos/administração & dosagem , Coagulação Sanguínea/efeitos dos fármacos , Interações Medicamentosas , Feminino , Humanos , Coeficiente Internacional Normatizado , Miconazol/administração & dosagem , Pessoa de Meia-Idade , Tempo de ProtrombinaRESUMO
OBJECTIVES: To decrease the amount of pharmaceuticals present in our community's water supply, reduce the accidental and intentional ingestion of pharmaceuticals, and increase awareness of proper medication disposal. SETTING: Knoxville, TN, from November 2008 to November 2009. PRACTICE DESCRIPTION: Medication and thermometer collection events were held at various community retail establishments. Community officials and students collaborated to plan advertising, implementation, and appropriate medication and thermometer disposal. Event volunteers set up easily accessible tents and tables in high-traffic areas to collect unused medications, mercury thermometers, and recyclable medication bottles. PRACTICE INNOVATION: Student pharmacists worked cooperatively with community partners to collect unused medications and exchange thermometers. MAIN OUTCOME MEASURES: Pounds of recyclables collected, pounds of medications collected, and number of thermometers exchanged. RESULTS: The events increased community awareness of appropriate medication disposal and pharmacists' roles in safe use of medications. From November 2008 to November 2009, more than 1,100 pounds of unwanted medications were collected through events and the drop box. Additionally, more than 470 pounds of recyclable packaging material was collected and 535 mercury thermometers exchanged. CONCLUSION: Student pharmacists can partner with community officials and businesses to provide safe and appropriate medication and mercury thermometer disposal.
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Redes Comunitárias , Eliminação de Resíduos de Serviços de Saúde/legislação & jurisprudência , Preparações Farmacêuticas , Farmacêuticos , Estudantes de Farmácia , Publicidade , Comércio , Serviços Comunitários de Farmácia , Reutilização de Equipamento , Humanos , Termômetros , Estados Unidos , United States Environmental Protection AgencyRESUMO
BACKGROUND AND OBJECTIVES: Smoking cessation interventions should be individualized based on patient history and readiness for change. The objective of this study was to assess stages of change and key components of smoking and cessation history among a sample of primary care patients. METHODS: A telephone survey of current or recent smokers identified smoking status, stage of change, motivation, concerns, relapse history, pharmacotherapy, and social support. RESULTS: Of 150 participants, most were within precontemplation (22.7 percent) or contemplation (44.0 percent) stages of change; 14.0 percent were in preparation, 4.7 percent in action, and 14.7 percent in maintenance. The primary motivation for quitting was to improve general health (42.3 percent). The most common cessation-related concerns were: breaking the habit, stress, and weight gain. Pharmacotherapy was discontinued due to adverse events in 31.5 percent of users. Intratreatment social support was reported by 17.5 percent. The most common reasons for relapse were falling back into the habit (36 percent), stressful situations (27 percent), and being around other smokers (25 percent). CONCLUSIONS: Targeted interventions are needed for patients in either precontemplation or contemplation stages. Counseling should focus on helping patients resolve barriers to cessation and reasons for relapse, particularly stress and weight management. Pharmacotherapy should be utilized when patients are ready to quit. Increased intratreatment social support and counseling appear warranted to support behavior change and appropriate medication use.
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Motivação , Abandono do Hábito de Fumar , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Prevenção do Hábito de FumarRESUMO
INTRODUCTION: Student pharmacists have significant exposure to online learning methods in their pre-pharmacy educational experiences. With decreasing resources and faculty shortages in pharmacy education, online delivery of course content is an efficient way to deliver pharmacy curricula while optimizing classroom time for active learning strategies. The purpose of this study was to assess student preferences associated with the utility of online learning methods such as online platforms, social media, and handheld devices. METHODS: An anonymous, voluntary 43-question online survey was delivered to students at colleges and schools of pharmacy in the United States (US). Frequency statistics were used to establish prevalence of student preferences. RESULTS: Overall, 1873 students from 29 schools of pharmacy completed the survey. Of these students, 30% preferred a blended course structure (with online and classroom components) throughout the curriculum, as compared to 47% of students who preferred live lectures exclusively. Approximately 57% of students found smart phones very or extremely valuable for their academic success. Approximately 61% of students reported using their smart phones and 37% reported using their tablets "always" or "often" during the past year for academic activities; however, only 31% of students found paper textbooks very or extremely valuable for their academic success, with approximately 26% using them "always" or "often." CONCLUSIONS: US pharmacy students prefer a blend of traditional classroom and online learning methods. When updating and revising pharmacy curricula, colleges and schools of pharmacy should consider the inclusion of technology and online learning methodologies.
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Educação a Distância/tendências , Educação em Farmácia/tendências , Estudantes de Farmácia/psicologia , Adolescente , Adulto , Educação a Distância/métodos , Educação em Farmácia/métodos , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Papel Profissional , Estudantes de Farmácia/estatística & dados numéricos , Inquéritos e Questionários , Estados UnidosRESUMO
OBJECTIVE: To review the literature regarding the potential interaction between tamoxifen and warfarin. DATA SOURCES: A search of MEDLINE from 1948 to August 20, 2009, was performed using the search terms tamoxifen, warfarin, drug interactions, and cytochrome P450 2C9. EMBASE was searched (1980-week 33, 2009), using the search terms tamoxifen and warfarin, for articles limited to use in humans and published in English, then further narrowed to drug interactions. Bibliographic review was conducted but did not reveal any additional references. STUDY SELECTION AND DATA EXTRACTION: All sources evaluated were published in English and included original case reports, letters, and medical record or database reviews that described an interaction between warfarin and tamoxifen. DATA SYNTHESIS: Since tamoxifen therapy and cancer increase the risk of venous thromboembolism, warfarin may be prescribed to these patients. However, product information, primary literature, and tertiary literature describe concomitant use of tamoxifen and warfarin as a contraindication since this may increase the level of anticoagulation and the risk of bleeding complications. Although the exact mechanism of the interaction is unknown, one theory is that tamoxifen inhibits CYP2C9, which metabolizes the S-isomer of warfarin. Five publications were identified including 2 letters, 2 individual case reports, and 2 retrospective reviews (1 of the case reports was included in a medical record review). Collectively, these articles described a total of 31 patients taking warfarin and tamoxifen concomitantly, with 8 patients experiencing bleeding complications. CONCLUSIONS: Although concomitant use of warfarin and tamoxifen is deemed a contraindication, evidence regarding this potential interaction is limited. Therefore, safety of concomitant use of tamoxifen and warfarin may be similar to that of other drugs that interact with warfarin, requiring consistent and careful monitoring. However, more evidence is needed to warrant the routine use of this combination.
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Tamoxifeno/administração & dosagem , Tamoxifeno/efeitos adversos , Varfarina/administração & dosagem , Varfarina/efeitos adversos , Adulto , Idoso , Interações Medicamentosas/fisiologia , Quimioterapia Combinada , Feminino , Hemorragia/induzido quimicamente , Hemorragia/metabolismo , Hemorragia/prevenção & controle , Humanos , Tamoxifeno/farmacocinética , Varfarina/farmacocinéticaRESUMO
BACKGROUND: Medication samples are commonly dispensed by prescribers. Written consumer medication information (CMI) provided with sample packaging is an important source of patient information. Although one-third of Americans have health literacy deficiencies, previous studies have found that CMI is often too complex for many patients to understand. This may prevent patients from using these medications appropriately. OBJECTIVE: To evaluate readability and formatting characteristics of CMI included with nonsolid (ie, topical cream/lotion, inhalation, transdermal) drug samples. METHODS: We collected a convenience sample of nonsolid dosage sample medications (N = 55) from several different private and university-affiliated primary care and specialty physician practices at a large academic medical center in the southeastern US. We noted whether CMI was present and, if it was, we assessed it for instruction presentation, reading level, text size, format/layout, and comprehensibility. RESULTS: Most (43 of 55) products included CMI, either as a separate leaflet or directly on the packaging. Reading level of CMI leaflets ranged from the 6th- to 14th-grade level, with just 4 (16.0%) written at the recommended 6th-grade level. Text font point size was 9.48 +/- 2.14 (mean +/- SD; range 5-12). Text printed directly on sample packaging averaged 6.61 point +/- 2.62 (4-11) font size. Ninety-two percent of CMI leaflets included a combination of text and pictures; only 11.1% of CMI printed directly on the packaging used pictorial aids. CONCLUSIONS: Most CMI accompanying nonsolid medication samples is written at a reading level that exceeds that of many consumers and does not meet recommended standards for readability and comprehensibility of patient education material.
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Rotulagem de Medicamentos/métodos , Rotulagem de Medicamentos/normas , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Compreensão , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/etiologia , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/prevenção & controle , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Educação de Pacientes como Assunto/métodos , Educação de Pacientes como Assunto/normas , Preparações Farmacêuticas/classificaçãoRESUMO
OBJECTIVE: To determine the efficacy of citalopram in the treatment of chronic pelvic pain by measuring changes in pain severity, depressive symptoms and functional disability. STUDY DESIGN: Fourteen women between 18 and 50 years of age with chronic pelvic pain were enrolled in a 12-week, open-label, flexible-dose study. Following a single-blind washout, placebo nonresponders were treated with citalopram (20-60 mg/d). RESULTS: Twelve patients completed the study. Depression scores decreased significantly on the Hamilton Psychiatric Rating Scale for Depression (p = 0.006), pain severity showed a trend toward improvement on the McGill Pain Intensity Scale (p = 0.096), but there was no significant differences on the Pain Disability Index (p = 0.158). Eleven of 12 (91.7%) patients elected to continue taking citalopram after study completion. CONCLUSION: Citalopram is effective in reducing depressive symptoms, shows a statistical trend toward improvement in pain intensity in women with chronic pelvic pain and is well tolerated. It appears minimally effective in reducing disability. Larger, controlled studies are needed to evaluate the role of citalopram in treating chronic pelvic pain.
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Antidepressivos de Segunda Geração/uso terapêutico , Citalopram/uso terapêutico , Dor Pélvica/tratamento farmacológico , Adolescente , Adulto , Doença Crônica , Depressão/tratamento farmacológico , Feminino , Humanos , Pessoa de Meia-Idade , Medição da Dor/psicologia , Dor Pélvica/psicologia , Escalas de Graduação Psiquiátrica , Método Simples-CegoRESUMO
Tobacco use continues to be a major cause of morbidity and mortality. Even with behavioral and pharmacologic treatment, long-term tobacco cessation rates are low. Electronic nicotine delivery systems, commonly referred to as electronic cigarettes or e-cigarettes, are increasingly used for tobacco cessation. Because e-cigarettes are widely used in this setting, health care professionals need to know if they are safe and effective. The purpose of this article is to review literature regarding use of e-cigarettes as a tool for tobacco cessation in patients who are ready to quit, as well as those who are not ready to quit, along with some selected patient populations. The safety and clinical implications of e-cigarette use are also reviewed. Small, short-term studies assessing smokers' use of e-cigarettes suggest that e-cigarettes may be well tolerated and modestly effective in achieving abstinence. High-quality studies are lacking to support e-cigarettes use for cessation in patients with mental health issues. One small prospective cohort study concluded that patients with mental health issues reduced cigarette use with e-cigarette use. Although one study found that patients with cancer reported using e-cigarettes as a tobacco-cessation strategy, e-cigarettes were not effective in supporting abstinence 6 and 12 months later. Additional research is needed to evaluate the use of e-cigarettes for smoking cessation in patients with pulmonary diseases. No data exist to describe the efficacy of e-cigarettes for smoking cessation in pregnant women. Although study subjects report minimal adverse effects with e-cigarettes and the incidence of adverse effects decreases over time, long-term safety data are lacking. Health care providers should assess e-cigarette use in their patients as part of the tobacco cessation process.
Assuntos
Sistemas Eletrônicos de Liberação de Nicotina , Abandono do Hábito de Fumar/métodos , Abandono do Uso de Tabaco/métodos , Humanos , Fatores de Tempo , Uso de Tabaco/efeitos adversos , Uso de Tabaco/prevenção & controleRESUMO
INTRODUCTION: The purpose of this study was to assess: (1) student performance on topics taught by first and second year postgraduate pharmacy residents and (2) the quality of learning objectives and multiple choice questions prepared by pharmacy residents. METHODS: Using a retrospective cohort design, residents and students who taught or were enrolled, respectively, in the Medication Therapy Management course in years 2010 to 2012 were participants in this study. Student performance was assessed using scores earned on the individual readiness assurance tests (iRATs), team readiness assurance tests (tRATs), and course examinations. To assess the quality of the learning objectives and multiple choice questions written by pharmacy residents, criteria were established by the authors. Each learning objective and multiple choice question was then evaluated independently by two authors to determine if these criteria were met. RESULTS: Statistical differences were observed in student performance across all content areas among the three years for iRAT, tRAT, and course examination scores, with the exception of the heart failure course examination (pâ¯=â¯0.05; all other p-values <â¯0.05). A total of 20 (42%) learning objectives met all quality review criteria, while 73 (79%) of the multiple-choice questions met all quality review criteria. DISCUSSION AND CONCLUSIONS: Student performance varied significantly depending on the content, but the overall impact of resident instructors on student course performance was not educationally significant. Teaching and learning curriculum programs should focus on teaching residents to create quality learning objectives that help students focus on learning the most important course content.
Assuntos
Educação em Farmácia/normas , Estudantes de Farmácia/estatística & dados numéricos , Estudos de Coortes , Currículo/normas , Educação em Farmácia/métodos , Avaliação Educacional/métodos , Avaliação Educacional/estatística & dados numéricos , Florida , Processos Grupais , Humanos , Internato e Residência/métodos , Estudos Retrospectivos , TennesseeRESUMO
BACKGROUND: Given the significant public health burden of pulmonary diseases and the vital role pharmacists play in management across the continuum of care (and within transitions in care), an elective course for pharmacy students focused on pulmonary diseases was developed. EDUCATIONAL ACTIVITY: A month-long elective course for third-year pharmacy students consisting of 12 class sessions delivered in two-hour periods three times per week, was implemented. The course was delivered using the team-based learning (TBL) format in addition to hands-on skills and simulation sessions. Knowledge and skills assessments were administered before and after completion of the course. Student perceptions of self-confidence and ability regarding management of pulmonary diseases pre- and post-course and their perceptions of the course and TBL as a teaching strategy for this course were evaluated upon course completion. CRITICAL ANALYSIS: Nine students completed the course. Mean scores on knowledge and skills assessment significantly improved after completion of the course (54.5% pre-course vs. 79.3% post-course; p < 0.05% and 60.3% pre-course vs. 93.2% post-course; p < 0.05, respectively). Student perceptions of their ability to care for patients with pulmonary diseases significantly increased, compared to pre-assessments, in all areas taught in the course (p< 0.05). Additionally, students' confidence in managing specific disease states significantly improved in all areas (p < 0.05) except for spirometry (p = 0.06). Students' knowledge, skills, and confidence regarding management of common pulmonary disease states improved following this month-long elective course delivered using a combination of TBL activities and hands-on skills sessions.
Assuntos
Currículo/normas , Pneumopatias/tratamento farmacológico , Percepção , Estudantes de Farmácia/psicologia , Educação em Farmácia/métodos , Educação em Farmácia/normas , Avaliação Educacional/métodos , Humanos , Desenvolvimento de Programas/métodos , Avaliação de Programas e Projetos de Saúde/métodos , Estudantes de Farmácia/estatística & dados numéricosRESUMO
BACKGROUND: Use of high-risk medications in the elderly (HRME) and drug-disease (Rx-DIS) interactions in the elderly, as defined by the Healthcare Effectiveness Data and Information Set (HEDIS) Measures, are significantly associated with mortality, hospital admission, and need for emergency care. No published studies to date evaluate interventions to reduce the use of HEDIS-defined HRME, although many studies have postulated a beneficial effect of such interventions. OBJECTIVE: To evaluate the effect of pharmacist interventions on use of HRME and Rx-DIS interactions in the outpatient elderly population. METHODS: This retrospective cohort study was conducted in a resident-based family medicine clinic. Patients aged ≥ 65 years were prospectively screened for the use of HRME and Rx-DIS interactions before their visits with their primary care providers. If HRME or Rx-DIS interactions were noted, the clinical pharmacist sent messages to the physicians through the electronic medical record, alerting them of the findings with suggestions of safer alternative agents, if applicable. The recommendation acceptance rate was assessed and then compared with a historical control from a similar time frame. The primary outcome was assessed with a chi square analysis. Secondary outcomes were assessed with descriptive statistics, chi square test, and Fisher's exact test. RESULTS: HRME and/or Rx-DIS interactions were changed 25.9% of the time in the pharmacist intervention group compared with only 2.0% of the time in the historical control group (P = 0.001). The most frequently changed medication classes included skeletal muscle relaxants, benzodiazepines, and nonsteroidal anti-inflammatory drugs. Over 85% of the medication changes were preserved at the end of the study period. There was no difference between groups in the number of patients with HRME or Rx-DIS interactions. CONCLUSIONS: Clinical pharmacy interventions result in significant reductions in use of HRME and Rx-DIS interactions in the outpatient elderly population. Using electronic communication allows pharmacists to provide meaningful interventions for numerous patients receiving care in a high-volume family medicine clinic setting. DISCLOSURES: There was no funding or sponsorship for this study. Rowe reports personal fees from The Medicines Company, outside the submitted work. The other authors have nothing to disclose. Study concept and design were contributed by Jeter, Chamberlin, and Weddle, with assistance from Rowe and Franks. Weddle and Renwick collected the data, and data interpretation was performed by Weddle and Rowe, with assistance from Franks. The manuscript was written by Weddle and Rowe and revised by Weddle and Franks, assisted by Chamberlin. The abstract for the completed study was presented at the American College of Clinical Pharmacy Global Conference, San Francisco, California, October 2015, and the Southeastern Residency Conference, Athens, Georgia, April 2015 (platform presentation). The research-in-progress abstract was presented at the Tennessee Society of Health System Pharmacists, Nashville, Tennessee, February 2015; the American Society of Health System Pharmacists Midyear Clinical Meeting, Anaheim, California, December 2014; and the University HealthSystem Consortium Pharmacy Council, Anaheim, California, December 2014.