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1.
Curr Pharm Teach Learn ; 16(10): 102137, 2024 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-38955062

RESUMO

PURPOSE: This review article is the first comprehensive evaluation of the available literature surrounding the education of death and dying in pharmacy schools. The purpose of this review was to describe the available literature and methods utilized regarding the emotional preparation for patient death in pharmacy education. PROCEDURES: Searches were performed in three pharmacy databases to identify articles that contained descriptions of activities related to death and dying education in pharmacy curriculums. FINDINGS: Eleven journal articles were reviewed, detailing activities in pharmacy education including simulations, didactic sessions, and an innovative "death over dessert" model. Evaluation methods varied, with surveys being most common, followed by reflection. Didactic courses demonstrated increased empathy and knowledge, while simulations compared to case-based activities improved skills, knowledge, and comfort levels with providing end-of-life care. Simulations often involved interprofessional groups, with third-year pharmacy students most evaluated. CONCLUSION: Pharmacy students were mainly exposed to death and dying scenarios through didactic courses or simulations, with limited longitudinal exposure. Research suggests that students may lack preparation for handling death-related situations, leading to trauma and dysfunction. While existing studies focus on outward effects like empathy, internal factors such as coping methods receive less attention. Unlike nursing and medicine literature, pharmacy education lacks comprehensive coverage of coping and emotional support strategies for death and dying scenarios. Additional focus should be placed on intentional incorporation of these topics into pharmacy curriculums.

2.
Artigo em Inglês | MEDLINE | ID: mdl-38010094

RESUMO

BACKGROUND: Vitamin D deficiency is a common finding in critically ill children. However, the optimal supplementation strategy in this patient population is unknown. The objective of this study was to evaluate the effects of high-dose (10 000 IU/kg, max. 400 000 IU) vitamin D supplementation on 25-hydroxyvitamin D3 (25[OH]D3) levels in pediatric intensive care unit (PICU) patients with baseline vitamin D deficiency. METHODS: This was a prospective, institutional review board-approved pilot research study performed at the University of South Alabama Women's and Children's Hospital in Mobile, AL. The study sample consisted of patients less than 18 years old admitted to the PICU with baseline 25-hydroxyvitamin D (25[OH]D) level less than 30 ng/ml. Included patients received a one-time dose of vitamin D3 orally or via gastric tube (10 000 IU/kg, max. 400 000 IU). RESULTS: A total of 17 patients were screened with 11 included in the study. Blood analysis revealed a significant increase in 25(OH)D3 level from baseline to 12-h post dose (21.6 [4.5] ng/ml vs. 46.7 [15.5] ng/ml, P < 0.001). At the 12-h post-dose time point, 10/11 patients (91%) had 25(OH)D3 levels that were greater than 30 ng/ml. No adverse effects were observed. CONCLUSION: Vitamin D3 supplementation at a dose of 10 000 IU/kg (max. 400 000 IU) significantly increased 25(OH)D3 levels in critically ill pediatric patients.

3.
J Pediatr Pharmacol Ther ; 26(8): 815-820, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34790071

RESUMO

OBJECTIVE: The purpose of this study was to assess the effect of low-fidelity simulation on students' confidence, knowledge, and skills in pediatric physical assessments, and to compare students' interest ratings of topics and effectiveness of learning activities between students' who experienced simulation and those who did not. METHODS: Within a pediatric elective, a vital signs and physical assessment activity was re-designed to incorporate a low-fidelity heart and breath sounds simulator. Students rated their confidence in completing 9 different physical assessment skills before and after the activity and assessment. Students' perspectives of the activity were also assessed. Course evaluation surveys were compared with prior course offerings (without simulation) to determine a change in students' interest ratings of the topic and effectiveness of learning activities. The Wilcoxon signed rank test, thematic analysis, and descriptive statistics were used to analyze outcomes. RESULTS: All 106 second professional year students in the elective completed the pre- and post-simulation surveys and course evaluations for 3 offerings. Students' post-simulation average confidence scores increased statistically on all 9 skills compared with pre-simulation scores. All students agreed or strongly agreed "the lecture and simulation activity done in class helped me overcome challenges I had with learning the skill." Students (98%) successfully demonstrated competency on the formal assessment. Compared with previous course offerings, students reported higher interest ratings in the topics and instruction effectiveness when simulation was incorporated into the activity. CONCLUSIONS: Low-fidelity simulation is an effective teaching and learning approach to increase students' confidence, knowledge, and interest in pediatric vital signs and physical assessment.

4.
J Pediatr Pharmacol Ther ; 26(4): 366-371, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34035681

RESUMO

OBJECTIVE: We assessed the impact of acid suppression therapy (i.e., ranitidine or proton pump inhibitors) on iron supplementation and its ability to maintain or alter laboratory values that are commonly associated with anemia. METHODS: This was a prospective, observational trial. The primary outcome was changes in serum iron levels from baseline. Secondary outcomes were changes in hemoglobin (Hgb) and hematocrit (Hct), transfusions, and maintenance of an alkalotic gastric pH. RESULTS: Thirty-four patients (mean 24 ± 43 months) met inclusion criteria. The serum iron levels increased to 50.9 ± 24.6 mcg/dL by day 3. The mean difference from baseline was 1.5 mcg/dL (95% CI, 1.14-1.98, p = 0.0056). Gastric pH increased to 4.68 ± 1.49 on day 5. The mean Hgb and Hct increased on day 5 to 10 ± 1.06 g/dL and 29.6% ± 3.27%, respectively. The mean difference of Hgb was 1.15 g/dL (95% CI, 0.51-1.78, p = 0.0009). The mean difference of Hct was 3.04% (95% CI, 1.11-4.97, p = 0.0032). CONCLUSIONS: The use of antacids along with oral ferrous sulfate supplementation did not affect the absorption of iron. Serum iron, Hgb, and Hct all showed statistically significant increases despite combined antacid and iron therapy. Thus, despite use of antacids, combination use showed increases in iron absorption.

5.
J Am Pharm Assoc (2003) ; 60(2): 368-373.e1, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-30041851

RESUMO

OBJECTIVES: Alternating antipyretics is a common practice despite a lack of quality evidence to support it. Limited efficacy has been demonstrated, but the practice is fraught with potential safety concerns. Many pediatric organizations question the safety of this practice and do not advocate its use. Nonetheless, many physicians and pharmacists routinely recommend alternating acetaminophen (ACET) and ibuprofen (IBU) in children who are febrile. This study assesses the recommendation practices of community pharmacists regarding alternating ACET and IBU in febrile children. METHODS: This was a prospective, noncontrolled, descriptive assessment of the pediatric fever recommendations of pharmacists in the Gulf Coast region: 125 pharmacists were identified and sent surveys. Another 40 pharmacies were randomly chosen to participate in a mock scenario of a child with a fever. The main outcome measure was the number of community pharmacists who recommended alternating ACET and IBU and the instructions given for alternation. RESULTS: Fifty-six pharmacists responded to the survey (45% response rate), and 35 pharmacists participated in the mock scenario. In the survey, 82% of pharmacists indicated that they routinely recommend alternating between ACET and IBU. In the mock scenario 51% of pharmacists recommended alternating. Of the pharmacists recommending an alternating schedule, the recommended schedule varied widely from every 2 hours to every 6 hours. The most common alteration schedule recommended was every 4 hours (29%) in the survey and every 3 hours (37%) in the mock scenario. CONCLUSION: This study elucidated that most of the participating pharmacists in the Gulf Coast region recommend the practice of alternating ACET and IBU to reduce fever in children. Results show that there is a lack of a standardized schedule for alternating, which can lead to caregiver confusion and the possibility of overdosing.


Assuntos
Antipiréticos , Serviços Comunitários de Farmácia , Farmácias , Acetaminofen , Criança , Humanos , Ibuprofeno/efeitos adversos , Farmacêuticos , Estudos Prospectivos
6.
Am J Health Syst Pharm ; 75(19): 1478-1485, 2018 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-30131324

RESUMO

PURPOSE: The evolution and expansion of a school of pharmacy-sponsored resident teaching and learning program (RTLP) are described. SUMMARY: Since its establishment in 2012, Auburn University Harrison School of Pharmacy's RTLP has grown to include up to 12 residency programs in Alabama and on the Gulf Coast of Mississippi and Florida. Program requirements include seminar attendance, teaching experiences and observations, and development of an electronic teaching portfolio. Residents are provided support and guidance from an assigned faculty mentor and from chosen teaching mentors in each teaching activity. A program satisfaction survey was developed to assess residents' reasons for RTLP participation and their views on the manageability of program requirements, the level of residency program support received, the usefulness of seminar content, and other aspects of the program. Resident feedback has been used by RTLP coordinators to modify and refine program requirements. Major changes have included a switch to alternative information delivery mechanisms, clarification of mentor roles and responsibilities, and a transition from longitudinal seminars to intensive workshop days. At the end of the 2016-17 residency year, the RTLP had hosted a total of 66 residents from 12 different residency programs, with a 93.9% retention rate and a more than 3-fold increase in total resident enrollment. CONCLUSION: Evolution of a school of pharmacy-sponsored RTLP was essential to meet the growing needs of affiliated residency programs while optimizing faculty resources.


Assuntos
Educação em Farmácia/organização & administração , Residências em Farmácia/organização & administração , Faculdades de Farmácia/organização & administração , Certificação , Comunicação , Currículo , Avaliação Educacional , Retroalimentação , Humanos , Gestão da Informação , Aprendizagem , Mentores , Avaliação de Programas e Projetos de Saúde , Ensino
7.
PLoS One ; 9(9): e101480, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25198578

RESUMO

Keratinocytes cover both the skin and some oral mucosa, but the morphology of each tissue and the behavior of the keratinocytes from these two sites are different. One significant dissimilarity between the two sites is the response to injury. Oral mucosal wounds heal faster and with less inflammation than equivalent cutaneous wounds. We hypothesized that oral and skin keratinocytes might have intrinsic differences at baseline as well as in the response to injury, and that such differences would be reflected in gene expression profiles.


Assuntos
Queratinócitos/metabolismo , Mucosa Bucal/metabolismo , Pele/metabolismo , Cicatrização , Ferimentos e Lesões/metabolismo , Adolescente , Adulto , Células Cultivadas , Feminino , Humanos , Queratinócitos/patologia , Masculino , Mucosa Bucal/lesões , Mucosa Bucal/patologia , Especificidade de Órgãos , Pele/lesões , Pele/patologia , Ferimentos e Lesões/patologia
8.
AIDS Care ; 26(5): 595-601, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-24111921

RESUMO

Highly active antiretroviral therapy (HAART) is a mainstay of treatment for patients with Human Immunodeficiency Virus (HIV). Since second line HAART therapies can be costlier and less effective, it is essential to understand the duration of initial HAART therapies. The overall aim of this study was to estimate the effects of daily pill burden on the time to discontinuation of the initial HAART regimen. Patients were initially identified through the clinic's CAREWARE database. A chart review was conducted for data collection, where only adult, female, HIV-positive patients initiating therapy at the study clinic between 1 January 2001 and 31 December 2011 were included. All study subjects were followed up from the initiation of HAART to treatment discontinuation. A Kaplan-Meier curve was generated to describe time to discontinuation by regimens, and a Cox proportional hazards model was developed to assess the impact of different regimen and patient demographic characteristics on the hazard of discontinuation of the initial regimen. A total of 498 charts were initially reviewed. After assessment of these patients for inclusion criteria, a cohort of 115 adult female patients who initiated HAART at the study clinic was included. Patients treated with 1 pill/day regimen had a significantly longer time to discontinuation than regimens of >1 pills/day (mean duration of initial therapy was 1062.56 days vs. 631.70 days, respectively, p = 0.003). Compared to 1 pill/day regimens, >1 pills/day regimens were associated with a higher hazard of discontinuation (hazard ratio (HR) =3.44 with 95% confidence interval (CI) = 1.25, 9.48). A higher viral load and patients without insurance were also found to be significantly associated with increased hazards of discontinuation. Overall, female HIV patients initiating therapy with the 1 pill/day HAART regimen were less likely to discontinue their treatment compared to patients initiating with >1 pills/day HAART regimen.


Assuntos
Fármacos Anti-HIV/administração & dosagem , Infecções por HIV/tratamento farmacológico , Grupos Minoritários , Cooperação do Paciente/estatística & dados numéricos , Adulto , Terapia Antirretroviral de Alta Atividade , Contagem de Linfócito CD4 , Prescrições de Medicamentos/estatística & dados numéricos , Quimioterapia Combinada , Feminino , Infecções por HIV/etnologia , Infecções por HIV/psicologia , Humanos , Razão de Chances , Cooperação do Paciente/etnologia , Cooperação do Paciente/psicologia , Polimedicação , Modelos de Riscos Proporcionais , Carga Viral
9.
Clin J Am Soc Nephrol ; 8(6): 1009-18, 2013 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-23471131

RESUMO

BACKGROUND: Elevated levels of fibroblast growth factor 23 (FGF23) are associated with increased risk of adverse outcomes in patients with CKD. Reducing dietary phosphate intake or absorption may decrease FGF23 levels, but data on the combined effects of dietary phosphate restriction and phosphate binders in CKD are limited. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: In this 2×2 factorial, single-blinded, placebo-controlled, 3-month study, conducted between July 2009 and March 2012, 39 patients with CKD stages 3 or 4 and normal serum phosphate levels were randomly assigned to one of four groups: ad libitum diet plus lanthanum carbonate (LC) placebo (n=10), 900-mg phosphate diet plus LC placebo (n=10), ad libitum diet plus LC (n=11), or 900-mg phosphate diet plus LC (n=8). The dose of LC was 1000 mg three times daily with meals. Dietary restriction was accomplished with outpatient counseling. The primary end point was change in FGF23 levels from baseline. RESULTS: Compared with ad libitum diet, the 900-mg phosphate diet did not significantly reduce FGF23 levels (diet × time interaction, P=0.05). Compared with placebo, LC alone also did not significantly reduce FGF23 levels (LC × time interaction, P=0.21). However, the dual intervention significantly decreased FGF23 levels throughout the study period (diet × LC × time interaction, P=0.02), resulting in a 35% (95% confidence interval, 8%-62%) reduction by study end. CONCLUSION: The combination of LC plus counseling for a phosphate-restricted diet decreased FGF23 levels in patients with CKD stages 3-4 and normal serum phosphate levels.


Assuntos
Quelantes/uso terapêutico , Fatores de Crescimento de Fibroblastos/sangue , Lantânio/uso terapêutico , Fosfatos/sangue , Fósforo na Dieta/sangue , Insuficiência Renal Crônica/dietoterapia , Insuficiência Renal Crônica/tratamento farmacológico , Adulto , Idoso , Terapia Combinada , Regulação para Baixo , Feminino , Fator de Crescimento de Fibroblastos 23 , Florida , Humanos , Análise dos Mínimos Quadrados , Masculino , Pessoa de Meia-Idade , Fosfatos/administração & dosagem , Insuficiência Renal Crônica/sangue , Insuficiência Renal Crônica/diagnóstico , Método Simples-Cego , Fatores de Tempo , Resultado do Tratamento
10.
Pharmacotherapy ; 33(2): 243-51, 2013 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-23386600

RESUMO

Children warrant access to care from clinical pharmacists trained in pediatrics. The American College of Clinical Pharmacy Pediatrics Practice and Research Network (ACCP Pediatrics PRN) released an opinion paper in 2005 with recommendations for improving the quality and quantity of pediatric pharmacy education in colleges of pharmacy, residency programs, and fellowships. Although progress has been made in increasing the availability of pediatric residencies, there is still much to be done to meet the direct care needs of pediatric patients. The purpose of this joint opinion paper is to outline strategies and recommendations for expanding the quality and capacity of pediatric clinical pharmacy practitioners by elevating the minimum expectations for pharmacists entering pediatric practice, standardizing pediatric pharmacy education, expanding the current number of pediatric clinical pharmacists, and creating an infrastructure for development of pediatric clinical pharmacists and clinical scientists. These recommendations may be used to provide both a conceptual framework and action items for schools of pharmacy, health care systems, and policymakers to work together to increase the quality and quantity of pediatric training, practice, and research initiatives.


Assuntos
Educação em Farmácia/normas , Diretrizes para o Planejamento em Saúde , Necessidades e Demandas de Serviços de Saúde/normas , Defesa do Paciente/normas , Pediatria/normas , Farmacêuticos/normas , Criança , Humanos , Pediatria/educação , Sociedades Médicas/normas , Estados Unidos
11.
J Pediatr Pharmacol Ther ; 17(3): 281-91, 2012 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-23258972

RESUMO

Children warrant access to care from clinical pharmacists trained in pediatrics. The American College of Clinical Pharmacy Pediatrics Practice and Research Network (ACCP Pediatrics PRN) released an opinion paper in 2005 with recommendations for improving the quality and quantity of pediatric pharmacy education in colleges of pharmacy, residency programs, and fellowships. While progress has been made in increasing the availability of pediatric residencies, there is still much to be done to meet the direct care needs of pediatric patients. The purpose of this Joint Opinion paper is to outline strategies and recommendations for expanding the quality and capacity of pediatric clinical pharmacy practitioners by 1) elevating the minimum expectations for pharmacists entering practice to provide pediatric care; 2) standardizing pediatric pharmacy education; 3) expanding the current number of pediatric clinical pharmacists; and 4) creating an infrastructure for development of pediatric clinical pharmacists and clinical scientists. These recommendations may be used to provide both a conceptual framework and action items for schools of pharmacy, health care systems, and policymakers to work together to increase the quality and quantity of pediatric training, practice, or research initiatives.

12.
Clin J Am Soc Nephrol ; 7(5): 820-8, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22383746

RESUMO

BACKGROUND AND OBJECTIVES: Primary prevention of disordered mineral metabolism in CKD necessitates knowledge of its early pathophysiology. This study evaluated daily fluctuations in mineral metabolites in patients with CKD stages 3 and 4 before and after short-term calcitriol treatment and tested the effects of dietary calcium and calcitriol supplementation on these parameters in the dynamic postprandial setting. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Twelve CKD patients received calcitriol (0.25 µg daily for 1 week) with hourly assessments of mineral metabolites made throughout the day and in the context of standardized meals before and after treatment. Calcium content (250 versus 500 mg) in the breakfasts constituted the dietary calcium intervention. Twelve healthy volunteers were used as controls. RESULTS: At baseline, compared with controls, fasting CKD subjects had higher parathyroid hormone and fibroblast growth factor 23 levels and greater fractional excretion of phosphate. After breakfast, urinary calcium excretion increased and parathyroid hormone levels dipped transiently in both groups, but they rose soon thereafter, reaching higher peaks in CKD. Calcitriol decreased fasting parathyroid hormone levels, and when combined with dietary calcium load, it normalized the postprandial parathyroid and calcemic responses. Daily variability in mineral metabolites was preserved in CKD before and after calcitriol. Fibroblast growth factor 23 levels increased after calcitriol, although the response was heterogeneous. CONCLUSIONS: Short-term treatment with calcitriol and dietary calcium supplementation normalizes the parathyroid and calcemic postprandial responses in patients with CKD, in whom the diurnal rhythms of mineral metabolites are preserved. Future studies should investigate the variable fibroblast growth factor 23 response to calcitriol in CKD.


Assuntos
Calcitriol/farmacologia , Cálcio/farmacologia , Insuficiência Renal Crônica/sangue , Vitaminas/farmacologia , Idoso , Calcitriol/uso terapêutico , Cálcio/análise , Cálcio/sangue , Cálcio/urina , Ritmo Circadiano , Suplementos Nutricionais , Fezes/química , Feminino , Fator de Crescimento de Fibroblastos 23 , Fatores de Crescimento de Fibroblastos/sangue , Fatores de Crescimento de Fibroblastos/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Hormônio Paratireóideo/sangue , Fosfatos/análise , Fosfatos/sangue , Fosfatos/urina , Período Pós-Prandial , Insuficiência Renal Crônica/tratamento farmacológico , Insuficiência Renal Crônica/urina , Fatores de Tempo , Vitaminas/uso terapêutico
13.
Pharmacotherapy ; 32(4): e88-97, 2012 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22461125

RESUMO

The Accreditation Council for Pharmacy Education issued revised standards (Standards 2007) for professional programs leading to the Doctor of Pharmacy degree in July 2007. The new standards require colleges and schools of pharmacy to provide pharmacy practice experiences that include direct interaction with diverse patient populations. These experiences are to take place in multiple practice environments (e.g., community, ambulatory care, acute care medicine, specialized practice areas) and must include face-to-face interactions between students and patients, and students and health care providers. In 2009, the American College of Clinical Pharmacy (ACCP) identified concerns among their members that training for some students during the fourth year of pharmacy curriculums are essentially observational experiences rather than encounters where students actively participate in direct patient care activities. These ACCP members also stated that there is a need to identify effective mechanisms for preceptors to balance patient care responsibilities with students' educational needs in order to fully prepare graduates for contemporary, patient-centered practice. The 2010 ACCP Educational Affairs Committee was charged to provide recommendations to more effectively foster the integration of pharmacy students into direct patient care activities during advanced pharmacy practice experiences (APPEs). In this commentary, the benefits to key stakeholders (pharmacy students, APPE preceptors, clerkship sites, health care institutions, academic pharmacy programs) of this approach are reviewed. Recommendations for implementation of direct patient care experiences are also provided, together with discussion of the practical issues associated with delivery of effective APPE. Examples of ambulatory care and acute care APPE models that successfully integrate pharmacy students into the delivery of direct patient care are described. Enabling students to engage in high-quality patient care experiences and to assume responsibility for drug therapy outcomes is achievable in a variety of practice settings. In our opinion, such an approach is mandatory if contemporary pharmacy education is to be successful in producing a skilled workforce capable of affecting drug therapy outcomes.


Assuntos
Assistência ao Paciente , Assistência Farmacêutica , Prática Profissional , Assistência Ambulatorial , Educação em Farmácia , Docentes , Humanos , Modelos Organizacionais , Preceptoria , Estudantes de Farmácia
14.
Clin J Am Soc Nephrol ; 7(1): 139-45, 2012 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-22246283

RESUMO

BACKGROUND AND OBJECTIVES: Fibroblast growth factor 23 (FGF23) regulates phosphorus and vitamin D metabolism. Parathyroid hormone (PTH) infusion for 24 hours stimulated FGF23 secretion in healthy volunteers. The extent to which this was due to a direct stimulatory effect of PTH versus an indirect effect of increasing 1,25-dihydroxyvitamin D [1,25(OH)(2)D] levels was unclear. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: Changes in FGF23 in 26 adults undergoing 6-hour (1-34) PTH infusion were examined, focusing particularly on the effects of PTH on FGF23 in the early period of infusion before sustained increases in 1,25(OH)(2)D. RESULTS: FGF23 levels declined in parallel with serum phosphate during infusion (P<0.05 for both), with both analytes decreasing within the first hour and reaching their respective nadirs at 6 hours. These changes were observed despite no change in 1,25(OH)(2)D levels during the first hour and a significant increase in 1,25(OH)(2)D from baseline after 6 hours (P<0.001). There were no differences in these responses by race. However, modest racial differences in the phosphaturic response to (1-34) PTH were observed (P=0.04 for interaction), with a higher rate of increase in fractional phosphate excretion in blacks than in whites. CONCLUSIONS: During short-term (1-34) PTH infusion, FGF23 levels decreased in parallel with serum phosphate levels and despite significant increases in 1,25(OH)(2)D. When coupled with the results of prior longer-term infusion studies, these findings suggest that acute increases in PTH initially act to suppress FGF23 secretion, perhaps to mitigate urinary phosphate losses, before the stimulatory effect of 1,25(OH)(2)D on FGF23 eventually begins to predominate.


Assuntos
Fatores de Crescimento de Fibroblastos/sangue , Hormônio Paratireóideo/farmacologia , Adulto , Feminino , Fator de Crescimento de Fibroblastos 23 , Humanos , Masculino , Pessoa de Meia-Idade , Fosfatos/sangue , Vitamina D/análogos & derivados , Vitamina D/sangue
15.
Clin J Am Soc Nephrol ; 6(11): 2688-95, 2011 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21903990

RESUMO

BACKGROUND AND OBJECTIVES: Fibroblast growth factor 23 (FGF23) is an independent risk factor for mortality in patients with ESRD. Before FGF23 testing can be integrated into clinical practice of ESRD, further understanding of its determinants is needed. DESIGN, SETTING, PARTICIPANTS, & MEASUREMENTS: In a study of 67 adults undergoing peritoneal dialysis, we tested the hypothesis that longer dialysis vintage and lower residual renal function and renal phosphate clearance are associated with higher FGF23. We also compared the monthly variability of FGF23 versus parathyroid hormone (PTH) and serum phosphate. RESULTS: In unadjusted analyses, FGF23 correlated with serum phosphate (r = 0.66, P < 0.001), residual renal function (r = -0.37, P = 0.002), dialysis vintage (r = 0.31, P = 0.01), and renal phosphate clearance (r = -0.38, P = 0.008). In adjusted analyses, absence of residual renal function and greater dialysis vintage associated with higher FGF23, independent of demographics, laboratory values, peritoneal dialysis modality and adequacy, and treatment with vitamin D analogs and phosphate binders. Urinary and dialysate FGF23 clearances were minimal. In three serial monthly measurements, within-subject variability accounted for only 10% of total FGF23 variability compared with 50% for PTH and 60% for serum phosphate. CONCLUSIONS: Increased serum phosphate, loss of residual renal function, longer dialysis vintage, and lower renal phosphate clearance are associated with elevated FGF23 levels in ESRD patients undergoing peritoneal dialysis. FGF23 may be a more stable marker of phosphate metabolism in ESRD than PTH or serum phosphate.


Assuntos
Fatores de Crescimento de Fibroblastos/sangue , Fatores de Crescimento de Fibroblastos/urina , Falência Renal Crônica/terapia , Diálise Peritoneal , Adulto , Biomarcadores/sangue , Biomarcadores/urina , Feminino , Fator de Crescimento de Fibroblastos 23 , Humanos , Rim/metabolismo , Rim/fisiopatologia , Falência Renal Crônica/sangue , Falência Renal Crônica/fisiopatologia , Falência Renal Crônica/urina , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Hormônio Paratireóideo/sangue , Fosfatos/sangue , Valor Preditivo dos Testes , Fatores de Tempo , Resultado do Tratamento , Estados Unidos , Regulação para Cima
16.
Neuropsychiatr Dis Treat ; 6: 639-45, 2010 Oct 05.
Artigo em Inglês | MEDLINE | ID: mdl-20957124

RESUMO

Lennox-Gastaut syndrome (LGS) is a rare but debilitating pediatric epileptic encephalopathy characterized by multiple intractable seizure types. Treatment of LGS is challenging because of the small number of antiepileptic drugs (AEDs) which are effective for this syndrome, as well as the need for polytherapy in the majority of patients. This review focuses on the treatment of LGS with rufinamide, a recently approved third-generation AED with reported efficacy as adjunctive therapy for LGS. All relevant papers identified through a PubMed search on the treatment of LGS with rufinamide were reviewed. To date, the literature suggests improvements in seizure frequency for pediatric patients with LGS on rufinamide. Rufinamide appears to be especially effective for atonic or drop attack seizures. Rufinamide also displays a favorable adverse event profile compared with the older anticonvulsants, as well as a minimal number of drug interactions, making it a promising option for the adjunctive treatment of seizures associated with LGS.

17.
Paediatr Drugs ; 10(4): 217-54, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18590343

RESUMO

Epilepsy is common in the pediatric population. Nine second-generation antiepileptic drugs have been approved in the US for use in epilepsy over the past 15 years: felbamate, gabapentin, lamotrigine, topiramate, tiagabine, levetiracetam, oxcarbazepine, zonisamide, and pregabalin. Their use in pediatric patients is fairly widespread, despite most of these agents not having US FDA indications for use. Felbamate and gabapentin were the first two second-generation antiepileptic drugs to be approved in the US. Felbamate use has been limited because of the occurrence of hepatotoxicity and aplastic anemia. Although gabapentin is a fairly well tolerated antiepileptic drug, its use has also been limited as a result of inconsistent efficacy and concern about seizure exacerbation. Lamotrigine and topiramate are broad-spectrum antiepileptic drugs with efficacy in a wide variety of seizure types. Both agents have some tolerability concerns: rash with lamotrigine and neuropsychiatric events with topiramate. There are very little data on tiagabine use in children, but this agent appears to be effective and to have a good tolerability profile. Levetiracetam is a second-generation antiepileptic agent that is available intravenously. Considering its good efficacy, fast onset of action, and low incidence of serious adverse effects, its use in the acute setting could potentially increase. Oxcarbazepine and zonisamide have been relatively well studied in pediatric seizure patients, including use as monotherapy. Both agents have demonstrated good efficacy and tolerability for patients as young as 1 month old. Vigabatrin and rufinamide are currently not available in the US, but have been shown to have some success in other countries. Pregabalin is the newest antiepileptic agent, but lacks pediatric data currently.


Assuntos
Anticonvulsivantes/uso terapêutico , Epilepsia/tratamento farmacológico , Adolescente , Anticonvulsivantes/administração & dosagem , Anticonvulsivantes/efeitos adversos , Criança , Pré-Escolar , Ensaios Clínicos como Assunto , Epilepsia/epidemiologia , Humanos , Lactente , Recém-Nascido , Estados Unidos/epidemiologia
18.
South Med J ; 100(8): 829-31, 2007 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-17713311

RESUMO

A 45-year-old man with paranoid schizophrenia with delusions was transferred from a group home for treatment of diabetic ketoacidosis (DKA). Six months before this episode, he had been hospitalized in an inpatient psychiatric institution and treated with valproic acid and quetiapine 400 mg with normal blood sugars recorded. The patient was treated for diabetic ketoacidosis, and all outpatient medications were discontinued. Insulin resistance is commonly cited as the mechanism for hyperglycemia, a theory supported by the efficacy of insulin- sensitizing medications in reported cases. Although antipsychotic- associated DKA is uncommon, hyperglycemia associated with these medications is commonplace. Analysis of case series have not identified risk factors for hyperglycemia or diabetic ketoacidosis within this population. Considering the incidence and unpredictability of hyperglycemia associated with quetiapine and atypical antipsychotics, clinicians should initiate intensive monitoring in patients, including weight, hyperglycemia, and dyslipidemia.


Assuntos
Antipsicóticos/efeitos adversos , Cetoacidose Diabética/induzido quimicamente , Dibenzotiazepinas/efeitos adversos , Antipsicóticos/administração & dosagem , Diabetes Mellitus/tratamento farmacológico , Cetoacidose Diabética/tratamento farmacológico , Dibenzotiazepinas/administração & dosagem , Quimioterapia Combinada , Humanos , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Fumarato de Quetiapina , Esquizofrenia Paranoide/tratamento farmacológico , Resultado do Tratamento
19.
J Pediatr Pharmacol Ther ; 11(4): 237-44, 2006 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23115540

RESUMO

OBJECTIVES: This prospective study evaluated the efficacy and economic benefit of Cathflo Activase and a volume-dependent protocol versus a previously utilized fixed-dose 2 mg/mL alteplase aliquot protocol for central venous catheter clearance in pediatric patients. METHODS: All pediatric patients with a medically diagnosed catheter occlusion were eligible for inclusion into this study. Retrospective data was analyzed from an approved data collection form, which had been implemented during the utilization of the alteplase protocol. Data collection indicators included catheter type, dose, dwell time, outcome of attempt (successful or unsuccessful), additional measures taken, and comments. A new protocol utilizing Cathflo Activase and manufacturer recommended volume-based dosing was prospectively implemented and data was collected and evaluated and compared to data from the alteplase protocol. RESULTS: Alteplase and Cathflo protocol data was evaluated for a total of 96 courses in 48 patients (0.09 - 22.8 years, 2.15 - 105.2 kg). Complete resolution was achieved in 69.6% of patients with the alteplase protocol, partial resolution was attained in 8.7%, and treatment failure occurred in 21.7% of patients. For the Cathflo Activase group, complete resolution was observed in 82% of occlusions, with 8% partial resolution and treatment failure of 10%. The average cost per dose utilized by our patients during this study was $49.68 and $30.56 for the alteplase and Cathflo Activase groups, respectively. CONCLUSIONS: Our data indicate that the Cathflo Activase protocol may be as efficacious as the previous alteplase protocol. Furthermore, there are added time and cost benefits.

20.
Ann Pharmacother ; 38(9): 1439-42, 2004 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-15292499

RESUMO

OBJECTIVE: To describe an intentional topiramate ingestion by an adolescent and warn of the potential for topiramate abuse. CASE SUMMARY: A 17-year-old female intentionally ingested approximately eight 100-mg topiramate tablets for the purpose of "getting high." Soon after ingestion, she was found at school obtunded and nonresponsive. Upon transfer to the emergency department, she became combative and aggressive with evolving neurologic abnormalities including incoherence, confusion, disorientation, and significant speech impairments including echolalia. Approximately 24 hours after ingestion, the patient had completely recovered without requiring specific treatment or experiencing sequelae. DISCUSSION: The clinical effects following acute topiramate intoxication appear consistent with the drug's known pharmacologic properties. There are few other reports of topiramate ingestions and most cases have had mild outcomes. CONCLUSIONS: Due to the multifactorial effects topiramate may have upon the central nervous system and its anorectic effect, abuse of this drug by adolescents should be considered upon presentation of an adolescent with mental status changes.


Assuntos
Anticonvulsivantes/intoxicação , Confusão/induzido quimicamente , Frutose/análogos & derivados , Frutose/intoxicação , Distúrbios da Fala/induzido quimicamente , Adolescente , Overdose de Drogas , Feminino , Humanos , Comprimidos , Topiramato
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