Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 14 de 14
Filtrar
2.
F1000Res ; 12: 208, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-38533422

RESUMO

Background: A high proportion of bodybuilders use supplements to improve performance, with some turning to prohibited substances and methods. The attitudes of bodybuilders towards performance enhancement may be gauged through surveys such as the Performance Enhancement Attitude Scales (PEAS). Educational interventions are recommended as part of anti-doping measures. The objective of this project was to assess the impact of a pharmacy-led intervention using an antidoping educational flyer and the performance enhancement attitude scale to measure the attitude of bodybuilders in the United Arab Emirates (UAE). Methods: The PEAS eight-item short form questionnaire was administered to male bodybuilders in the UAE. The PEAS was conducted before and after administration of an educational flyer concerning the problems associated with supplement use among bodybuilders. The Wilcoxon Signed-Rank and Kruskal Wallis tests were used for data analysis. Results: A total of 218 bodybuilders, who reported taking dietary supplements, filled out the survey both pre and post viewing the antidoping educational flyer. A difference was observed between the full-time professional bodybuilders, students, and part-time bodybuilders with other primary occupations (p-value <0.05). In addition, PEAS score decreased among the study population for all eight PEAS items (p-value <0.05). Conclusions: The pharmacy-led intervention using an antidoping educational flyer and sensitization by PEAS achieved more favorable scores, suggesting a significant shift of opinion toward avoiding use of performance enhancing substances among the bodybuilder study population. More research is required on sustaining the attitude and demonstrating the impact on doping behavior.


Assuntos
Atitude , Dopagem Esportivo , Humanos , Masculino , Emirados Árabes Unidos , Estudantes , Suplementos Nutricionais
3.
Br J Clin Pharmacol ; 70(1): 102-8, 2010 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20642552

RESUMO

WHAT IS ALREADY KNOWN ABOUT THIS SUBJECT: Adverse drug reactions (ADRs) are a reporting category in the National Patient Safety Agency (NPSA) incident reporting system, though the Medicines and Healthcare Products Regulatory Agency (MHRA) pharmacovigilance system is the more established method for collecting ADR data. WHAT THIS STUDY ADDS: The majority of ADRs were shown to be of moderate risk to the patient, though some have a severe or catastrophic impact. Classification and reporting of ADRs according to NPSA guidance is possible but offers limited additional value to efforts to improve patient safety over and above the Yellow Card Scheme. AIM: In the UK, the National Patient Safety Agency (NPSA) includes adverse drug reactions as a reporting category, while the MHRA Yellow Card Scheme also collects data regarding adverse drug reactions (ADRs). In this study, we aimed to assess ADRs using NPSA criteria and discuss the resulting implications. METHODS: ADRs identified in a 6-month prospective study of 3695 inpatient episodes were assessed according to their impact on the patient and on the organization, using tools developed by the NPSA. RESULTS: Seven hundred and thirty-three (100%) ADRs were assessed. In terms of impact on the patient, 537 (73.3%) were categorized as 'low' (minor treatment), 181 (24.7%) as 'moderate' (moderate increase in treatment, no permanent harm), 14 (1.91%) as 'severe' (permanent harm) and 1 (0.14%) was categorized as 'catastrophic' (direct cause of death). In terms of impact on the organization, none was categorized as 'no harm/no risk', 508 (69.3%) as 'insignificant', 188 (25.6%) as 'minor', 25 (3.4%) as 'moderate', 12 (1.6%) as 'major' and none was classed as 'catastrophic'. Less than 2% of ADRs would be eligible for detailed analysis according to the NPSA guidance. The ADRs that cause incidents of greater significance relate to bleeding, renal impairment and Clostridium difficile infection. CONCLUSIONS: Classification of ADRs according to NPSA guidance offers limited additional value over and above that offered by the Yellow Card System. A consistent message needs to be sent to prospective reporters of ADRs; the availability of more than one system is likely to confuse reporters and does not aid patient safety.


Assuntos
Sistemas de Notificação de Reações Adversas a Medicamentos , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos/epidemiologia , Humanos , Incidência , Pacientes Internados , Farmacoepidemiologia , Estudos Prospectivos
4.
Br J Clin Pharmacol ; 70(5): 749-55, 2010 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-21039769

RESUMO

AIM: The proportion of re-admissions to hospital caused by ADRs is poorly documented in the UK. The aim of this study was to evaluate the impact of ADRs on re-admission to hospital after a period as an inpatient. METHODS: One thousand patients consecutively admitted to 12 wards were included. All subsequent admissions for this cohort within 1 year of discharge from the index admission were retrospectively reviewed. RESULTS: Of the 1000 patients included, 403 (40.3%, 95% CI 39.1, 45.4%) were re-admitted within 1 year. Complete data were available for 290 (70.2%) re-admitted patients, with an ADR contributing to admission in 60 (20.8%, 95% CI 16.4, 25.6%) patients. Presence of an ADR in the index admission did not predict for an ADR-related re-admission (10.5% vs. 7.2%, P=0.25), or re-admission overall (47.2% vs. 41.2%, P=0.15). The implicated drug was commenced in the index admission in 33/148 (22.3%) instances, with 37/148 (25%) commenced elsewhere since the index admission. Increasing age and an index admission in a medical ward were associated with a higher incidence of re-admission ADR. The most frequent causative drugs were anti-platelets and loop diuretics, with bleeding and renal impairment the most frequent ADRs. Over half (52/91, 57.1%) of the ADRs were judged to be definitely or possibly avoidable. CONCLUSIONS: One fifth of patients re-admitted to hospital within 1 year of discharge from their index admission are re-admitted due to an ADR. Our data highlight drug and patient groups where interventions are needed to reduce the incidence of ADRs leading to re-admission.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Readmissão do Paciente/estatística & dados numéricos , Adulto , Idoso , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Medicina Estatal , Reino Unido
5.
Int J Pharm Pract ; 17(2): 95-9, 2009 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-20214257

RESUMO

OBJECTIVES: This study assessed the attitudes of Emergency Department (ED) staff regarding the introduction of an automated stock-control system. The objectives were to determine attitudes to stock control and replenishment, speed of access to the system, ease of use and the potential for future uses of the system. The study was carried out in the Countess of Chester Hospital NHS Foundation Trust (COCH) ED, which is attended by over 65,000 patients each year. METHODS: All 68 ED staff were sent pre-piloted, semi-structured questionnaires and reminders, before and after automation of medicines stock control. KEY FINDINGS: Pre-implementation, 35 staff (66.1% of respondents) reported that problems occurred with access to medicine storage keys 'very frequently' or 'frequently'. Twenty-eight (52.8%) respondents 'agreed' or 'strongly agreed' that medicines were quickly accessed, which rose to 41 (77%) post-automation (P < 0.001). Improvement was reported in stock replenishment and storage of stock injections and oral medicines, but there were mixed opinions regarding storage of bulk fluids and refrigerated items. Twenty-seven (51.9%) staff reported access to the system within 1 min and 17 (32.7%) staff reported access within 1-2 min. The majority of staff found the system 'easy' or 'very easy' to use and there was a non-significant relationship between previous use of information technology and acceptance of the system. CONCLUSIONS: From a staff satisfaction perspective, automation improved medicines storage, security and stock control, and addressed the problem of searching for keys to storage areas. Concerns over familiarity with computers, queuing, speed of access and an improved audit trail do not appear to have been issues, when compared with the previous manual storage of medicines.


Assuntos
Atitude do Pessoal de Saúde , Serviço Hospitalar de Emergência/organização & administração , Sistemas de Medicação no Hospital/organização & administração , Automação , Armazenamento de Medicamentos/métodos , Sistemas de Informação Hospitalar/organização & administração , Humanos , Corpo Clínico Hospitalar/psicologia , Recursos Humanos de Enfermagem Hospitalar/psicologia , Preparações Farmacêuticas/provisão & distribuição , Projetos Piloto , Medidas de Segurança , Inquéritos e Questionários
7.
Curr Pharm Teach Learn ; 10(8): 1124-1131, 2018 08.
Artigo em Inglês | MEDLINE | ID: mdl-30314549

RESUMO

BACKGROUND AND PURPOSE: The use and misuse of drugs in sport is becoming increasingly important globally, and the role of pharmacists is evolving in this regard. This paper describes the design and implementation of an elective course "Drugs in Sport" in an undergraduate pharmacy curriculum. EDUCATIONAL ACTIVITY AND SETTING: The elective course was designed to introduce BSc pharmacy students to an evidence-based approach to safe, effective, and legal use of drugs in sport. The course covered why athletes take drugs, evolution of doping in sport, the international regulations regarding doping and anti-doping in sport including the World Anti-doping Agency Prohibited List, as well as testing and monitoring for drug use in sport. It also included the role of athlete support personnel (ASP) in preventing the use of prohibited substances by athletes. A web-based survey was conducted at the end of the course to assess the students' perspectives of the course. FINDINGS: Students provided an evaluation of the course in terms of its content, methods of delivery, and assessment. Overall, the students demonstrated competence. They gained insight into international and national regulations regarding doping and anti-doping in sport and the potential role of pharmacists as ASP in providing support and advice for athletes and the public. SUMMARY: Designing and implementing an evidence-based course on the use of drugs in sport customized for pharmacy students was achieved successfully. Such courses could provide an opportunity to advance the scope of pharmacy practice and possibly provide a new career path for future pharmacists.


Assuntos
Currículo/tendências , Dopagem Esportivo/métodos , Educação em Farmácia/normas , Transtornos Relacionados ao Uso de Substâncias/tratamento farmacológico , Dopagem Esportivo/tendências , Educação em Farmácia/métodos , Educação em Farmácia/estatística & dados numéricos , Humanos , Catar , Esportes/educação , Esportes/tendências , Transtornos Relacionados ao Uso de Substâncias/psicologia , Inquéritos e Questionários , Ensino/psicologia , Ensino/normas
8.
J Sports Med Phys Fitness ; 56(6): 817-24, 2016 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-25784399

RESUMO

BACKGROUND: The aim of this study was to evaluate the current knowledge and perceptions of pharmacists in Qatar with regard to the use of drugs in sport and to explore their views on the introduction of education and training in the area of sports pharmacy. METHODS: A cross-sectional survey was conducted targeting both hospital and community pharmacists in Qatar. A questionnaire consisting of three domains pertaining to participants' knowledge, perceived role of healthcare professionals, and attitudes towards educational needs on the use of drugs in sports was developed and validated. The online survey link and paper-based questionnaires were distributed to the target population. Data analyses were performed using IBM SPSS Statistics. Descriptive and inferential statistics were utilized for the analyses, where P<0.05 indicates statistical significance. RESULTS: A total of 300 pharmacists responded to the survey. Respondents had a limited awareness of doping and anti-doping and achieved an average knowledge score of 53.2% regarding the prohibited status of drugs that may be used by athletes, particularly with respect to over-the-counter medicines and supplements. The majority (81.7%) of the pharmacists expressed an interest in receiving education and training on sports pharmacy. CONCLUSIONS: Specialized training programs are warranted to ensure that pharmacists have the knowledge and skills required to provide athletes with accurate information about anti-doping issues and the safe and effective use of medicines in sport. The development of these programs should be supported by national pharmacy policy makers and designed in collaboration with anti-doping agencies and sports pharmacy experts and educators.


Assuntos
Atletas , Dopagem Esportivo , Farmacêuticos/psicologia , Adulto , Estudos Transversais , Suplementos Nutricionais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Catar , Inquéritos e Questionários
9.
Am J Pharm Educ ; 79(8): 119, 2015 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-26689844

RESUMO

Objective. To assess pharmacy students' knowledge and perceptions of doping and anti-doping in sports and to explore the curricular needs for undergraduate pharmacy in the field of sports pharmacy. Methods. A cross-sectional, descriptive, web-based survey of pharmacy students was conducted at Qatar University College of Pharmacy from March to May 2014. Data were analyzed using descriptive and inferential statistics. Results. Eighty respondents completed the online survey (80% response rate). Sixty percent were unaware of the World Anti-Doping Agency, and 85% were unaware of the International Pharmaceutical Federation's statement on the pharmacist's role in anti-doping. Students' knowledge score regarding the prohibited status of drugs that may be used by athletes was around 50%. Fourth-year pharmacy students had significantly higher knowledge scores than the other groups of students. Respondents acknowledged the important role of health care professionals, including pharmacists, as advisors on the safe and effective use of drugs in sports. Ninety percent of the students supported the inclusion of sports pharmacy in the curriculum. Conclusion. Pharmacy students indicated a strong desire to play a role in doping prevention and ensure safe and rational use of drugs among athletes. They suggested requiring an education and training strategy for sports pharmacy in undergraduate pharmacy curricula.


Assuntos
Dopagem Esportivo , Conhecimentos, Atitudes e Prática em Saúde , Medicina Esportiva/educação , Estudantes de Farmácia/estatística & dados numéricos , Estudos Transversais , Currículo , Educação em Farmácia/métodos , Feminino , Humanos , Assistência Farmacêutica/organização & administração , Farmacêuticos/organização & administração , Papel Profissional , Catar , Estudantes de Farmácia/psicologia , Inquéritos e Questionários
10.
Toxicol Sci ; 147(2): 412-24, 2015 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-26160117

RESUMO

In vitro preclinical models for the assessment of drug-induced liver injury (DILI) are usually based on cryopreserved primary human hepatocytes (cPHH) or human hepatic tumor-derived cell lines; however, it is unclear how well such cell models reflect the normal function of liver cells. The physiological, pharmacological, and toxicological phenotyping of available cell-based systems is necessary in order to decide the testing purpose for which they are fit. We have therefore undertaken a global proteomic analysis of 3 human-derived hepatic cell lines (HepG2, Upcyte, and HepaRG) in comparison with cPHH with a focus on drug metabolizing enzymes and transport proteins (DMETs), as well as Nrf2-regulated proteins. In total, 4946 proteins were identified, of which 2722 proteins were common across all cell models, including 128 DMETs. Approximately 90% reduction in expression of cytochromes P450 was observed in HepG2 and Upcyte cells, and approximately 60% in HepaRG cells relative to cPHH. Drug transporter expression was also lower compared with cPHH with the exception of MRP3 and P-gp (MDR1) which appeared to be significantly expressed in HepaRG cells. In contrast, a high proportion of Nrf2-regulated proteins were more highly expressed in the cell lines compared with cPHH. The proteomic database derived here will provide a rational basis for the context-specific selection of the most appropriate 'hepatocyte-like' cell for the evaluation of particular cellular functions associated with DILI and, at the same time, assist in the construction of a testing paradigm which takes into account the in vivo disposition of a new drug.


Assuntos
Hepatócitos/citologia , Fígado/efeitos dos fármacos , Proteômica/métodos , Western Blotting , Células Cultivadas , Células Hep G2/citologia , Células Hep G2/efeitos dos fármacos , Células Hep G2/metabolismo , Hepatócitos/efeitos dos fármacos , Hepatócitos/metabolismo , Humanos , Fígado/metabolismo , Modelos Biológicos
11.
PLoS One ; 4(2): e4439, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19209224

RESUMO

Adverse drug reactions (ADRs) are a major cause of hospital admissions, but recent data on the incidence and clinical characteristics of ADRs which occur following hospital admission, are lacking. Patients admitted to twelve wards over a six-month period in 2005 were assessed for ADRs throughout their admission. Suspected ADRs were recorded and analysed for causality, severity and avoidability and whether they increased the length of stay. Multivariable analysis was undertaken to identify the risk factors for ADRs. The 5% significance level was used when assessing factors for inclusion in multivariable models. Out of the 3695 patient episodes assessed for ADRs, 545 (14.7%, 95% CI 13.6-15.9%) experienced one or more ADRs. Half of ADRs were definitely or possibly avoidable. The patients experiencing ADRs were more likely to be older, female, taking a larger number of medicines, and had a longer length of stay than those without ADRs. However, the only significant predictor of ADRs, from the multivariable analysis of a representative sample of patients, was the number of medicines taken by the patient with each additional medication multiplying the hazard of an ADR episode by 1.14 (95% CI 1.09, 1.20). ADRs directly increased length of stay in 147 (26.8%) patients. The drugs most frequently associated with ADRs were diuretics, opioid analgesics, and anticoagulants. In conclusion, approximately one in seven hospital in-patients experience an ADR, which is a significant cause of morbidity, increasing the length of stay of patients by an average of 0.25 days/patient admission episode. The overall burden of ADRs on hospitals is high, and effective intervention strategies are urgently needed to reduce this burden.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Hospitais , Pacientes Internados , Adulto , Idoso , Morte , Demografia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Estudos Prospectivos , Fatores de Risco
12.
Curr Drug Saf ; 2(1): 79-87, 2007 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18690953

RESUMO

The serious nature of adverse drug reactions (ADRs) has been highlighted in a number of instances over the last forty years, the most recent of these being the occurrence of serious thrombotic events with the use of COX-2 inhibitors. ADRs are estimated to be between the 4(th) and 6(th) leading cause of death in the USA, with fatal ADRs occurring in 0.32% of patients. A recent UK study showed that 6.5% of hospital admissions were related to ADRs. ADRs can therefore be regarded as a significant public health and economic problem. There is an urgent need to develop better preventive strategies to reduce the burden of ADRs. Because ADRs can affect any bodily system, can have many different clinical presentations, and are of widely variable severity, prevention will not be easy and will have to be multifactorial in its approach. This paper reviews the epidemiology of ADRs in hospitals and evaluates the research that has been undertaken to date to prevent ADRs.


Assuntos
Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Hospitais , Fatores Etários , Idoso , Animais , Humanos , Tempo de Internação , Preparações Farmacêuticas/economia , Farmacogenética , Fatores de Risco , Terminologia como Assunto
13.
Am J Pharm Educ ; 70(1): 9, 2006 Feb 15.
Artigo em Inglês | MEDLINE | ID: mdl-17136152

RESUMO

OBJECTIVES: To determine student attitudes and opinions towards pharmacy education in Egyptian universities to provide information for designing delivery of a revised pharmacy curriculum. METHODS: Students were recruited from the pharmacy faculties at a government-sponsored university and a privately funded university. Data were gathered using a structured questionnaire and statistically analyzed. Responses from open questions were subjected to thematic analysis. RESULTS: Students spent widely differing amounts of time on non-classroom study, little of which was self-directed. This was reflected in the low frequency of use of library facilities and the preference of students for passively acquired information. Themes that emerged on how students would improve the curriculum were to increase the use of computers and the Internet; make the course more relevant to pharmacy practice and/or clinical pharmacy; improve and expand the practical components of the course; increase their own involvement in learning; and increase their understanding of subjects as well as their knowledge. For many of the questions, there was a significant different between the responses of students at the 2 universities. CONCLUSIONS: Students relied on classroom teaching and devoted little time to self-directed study. However, students were aware of international developments in pharmacy education and practice and are receptive to change.


Assuntos
Currículo , Educação em Farmácia , Farmacêuticos , Faculdades de Farmácia , Estudantes de Farmácia , Atitude , Educação em Farmácia/tendências , Egito , Docentes , Ensino/métodos , Estados Unidos , Universidades
14.
Br J Clin Pharmacol ; 57(1): 62-7, 2004 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-14678341

RESUMO

AIMS: To study the elimination of ephedrines with reference to the International Olympic Committee (IOC) doping control cut-off levels, following multiple dosing of over-the-counter decongestant preparations. METHODS: A double-blind study was performed in which 16 healthy male volunteers were administered either pseudoephedrine or phenylpropanolamine in maximal recommended therapeutic doses over a 36-h period. Urine was collected every two hours between 08:00 and 24:00 h and at 04:00 h throughout the testing period of three days. Urine drug levels were quantified using high performance liquid chromatography. Side-effects were assessed, including heart rate and blood pressure, every four hours between 08:00 and 20:00 h. RESULTS: Mean (95% CI) total phenylpropanolamine and pseudoephedrine eliminated unchanged was 75 (88, 61) and 81 (92, 71)%, respectively. Maximum urine concentrations of phenylpropanolamine and pseudoephedrine were 112.1 (164.2, 59.9) and 148.5 (215.0, 82.1) mg.l(-1), respectively. A peak in drug urine concentration occurred four hours following the final dose. There were no adverse cardiovascular effects and only mild CNS stimulation was evident. CONCLUSIONS: Following therapeutic, multiple dosing, drug levels remain above the IOC cut-off levels for a minimum of 6 h and 16 h following final doses of phenylpropanolamine and pseudoephedrine, respectively. Athletes require informed advice on this from their healthcare professionals.


Assuntos
Dopagem Esportivo/prevenção & controle , Efedrina/urina , Descongestionantes Nasais/urina , Fenilpropanolamina/urina , Detecção do Abuso de Substâncias/métodos , Simpatomiméticos/urina , Adulto , Pressão Sanguínea/efeitos dos fármacos , Método Duplo-Cego , Ensaio de Imunoadsorção Enzimática , Frequência Cardíaca/efeitos dos fármacos , Humanos , Masculino , Medicamentos sem Prescrição
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA