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1.
Braz. J. Pharm. Sci. (Online) ; 58: e20380, 2022. tab, graf
Artigo em Inglês | LILACS | ID: biblio-1403692

RESUMO

Abstract Pharmacists acting in pharmacies and drugstores stores are some of the most accessible healthcare providers and the last to intervene before the patient takes their medicine. This puts the pharmacist in a position of authority that should be harnessed for the benefit of health. Thus, this professional is strategic for performing pharmacovigilance. Our objective of this study was to interrogate the practice of pharmacists in relation to pharmacovigilance activities, and to identify difficulties and possible stimuli for the improvement these activities in pharmacies and drugstores. The information was collected through an online questionnaire via Survey Monkey®. The data were analyzed statistically using SPSS software. Responses were received from 5174 pharmacists: mostly young women within five years of graduation and experience in pharmaceutical retail. 81% of them reported having identified suspected substandard medicines, but only 16% used the Brazilian notification system Notivisa. More than 85% of pharmacists agreed with the importance of pharmacovigilance and the recognition of reporting services as part of pharmacist duties and pharmaceutical care. The main barriers to making notifications were the lack of access and knowledge about Notivisa. Pharmacists agreed that simplifying the system would be a stimulus for notifications, and requested more feedback from notifications, as well as material and courses to understand the notification process. Pharmacists have important data to feed into pharmacovigilance systems, recognize their responsibilities and are willing to contribute, but still demonstrate low compliance. Simplification of the system and training on it are likely to increase notifications.


Assuntos
Humanos , Masculino , Feminino , Farmacêuticos/ética , Assistência Farmacêutica/organização & administração , Pessoal de Saúde , Farmacovigilância , Pacientes , Farmácias/provisão & distribuição , Software , Inquéritos e Questionários/estatística & dados numéricos , Medicamentos Fora do Padrão
2.
Rev. ciênc. farm. básica apl ; 3901/01/2018. tab, ilus
Artigo em Inglês | LILACS | ID: biblio-1100210

RESUMO

The safety and effectiveness of main anti-obesity drugs are controversial, and there is no consensus among regulatory agencies regarding anti-obesity drugs. We undertook an overview of systematic reviews (SR) of randomized controlled trials (RCT) to summarize the quality of evidence related to anti-obesity drugs. Data sources included Medline, Scopus, The Cochrane Library and PROSPERO. Twenty-one SR (564 RCT; average of 2,356 participants per review) satisfied the inclusion criteria. Ten SR presented a high level of heterogeneity, and only five SR included sensitivity analyses. The most important limitations reported by the SR were a high level of attrition, a small sample size, and a short follow-up. Eight different outcomes for efficacy were used, 15 different outcomes for biomarkers were used, and nine different outcomes for safety were used. Conclusions: In conclusion, the quality of SR pertaining to anti-obesity drugs is low, and these reviews have a high level of heterogeneity. Future SR should present more detailed population inclusion criteria, larger sample sizes, and focus variables reported in a predefined anti-obesity core outcome set.(AU)


Assuntos
Humanos , Fármacos Antiobesidade/uso terapêutico , Prática Clínica Baseada em Evidências , Obesidade/tratamento farmacológico , Resultado do Tratamento , Revisões Sistemáticas como Assunto
3.
Rev. ciênc. farm. básica apl ; 3901/01/2018. tab, ilus
Artigo em Inglês | LILACS | ID: biblio-1100211

RESUMO

Medication errors extend inpatient stay, increase costs and double the risk of death. Identify patients more likely to present prescription errors would be one manner that could be used to decrease the impact of such events. Thus, the present study identified the prevalence of prescription errors with patients with oncohematologic diseases and the factors associated with these events. Methods: A cross-sectional study was performed in a Brazilian tertiary hospital. Data regarding service, patients and their clinical condition, drug therapy and prescription errors were retrieved and analyzed. Results: Of 344 drug prescriptions identified, 26.2% showed at least one prescription error, mainly involving a wrong drug (48.3%). According to the logistic regression, the factors associated with errors include: presence of neutropenia OR 1.92 (95% CI 1.10­3.35), physicians on holiday or weekend shifts OR 0.40 (95% CI 0.18­0.86) and prescriptions with higher proportion of parenteral administration route OR 1.05 (95% CI 1.03­1.08). Conclusion: In conclusion, identify the factors associated with errors can be useful in developing clinical tools for predicting patients at higher risk for the occurrence of prescribing errors, as well as to contribute to the optimization of health professionals' clinical performance.(AU)


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Serviço Hospitalar de Oncologia , Prescrição Inadequada/estatística & dados numéricos , Segurança do Paciente , Doenças Hematológicas , Fatores de Risco
4.
Curr Pharm Teach Learn ; 10(1): 106-111, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29248067

RESUMO

BACKGROUND AND PURPOSE: The aim of this study was to analyze the implementation of an active methodology in a blended model of education in the teaching-learning processes of students enrolled in two disciplines: Pharmaceutical Care I and Pharmaceutical Care II, both part of the undergraduate Bachelor of Pharmacy program at the Federal University of Paraná. EDUCATIONAL ACTIVITY AND SETTING: The study design was quasi-experimental, prospective, comparative, following a pre/posttest format, where Pharmaceutical Care classes were the intervention. Identical pre- and post-intervention tests were designed based on Anderson and Krathwohl's (2001) revision of Bloom's taxonomy, and according to the three levels of the cognitive domain: remember and understand; apply and analyze; evaluate and create. FINDINGS: Participants were 133 students enrolled in the two Pharmaceutical Care classes. A significant difference between pre- and posttest results was observed, showing an increase in students' performance in the applied tests at all cognitive levels. This is the first study of its kind involving Pharmaceutical Care and Blended Learning. DISCUSSION AND SUMMARY: By comparing the results of the diagnostic and summative assessments based on Bloom's taxonomy at all levels of the cognitive domain, positive results were observed regarding the students' performance in the two disciplines (Pharmaceutical Care I and II).


Assuntos
Educação em Farmácia/métodos , Aprendizagem , Assistência Farmacêutica/normas , Ensino , Brasil , Currículo/normas , Humanos , Estudos Prospectivos
5.
Clinics (Sao Paulo) ; 72(5): 317-324, 2017 May.
Artigo em Inglês | MEDLINE | ID: mdl-28591345

RESUMO

The aim of this study was to evaluate efficacy and safety of amfepramone, fenproporex and mazindol as a monotherapy for the treatment of obese or overweight patients. A systematic review of primary studies was conducted, followed by a direct meta-analysis (random effect) and mixed treatment comparison. Medline and other databases were searched. Heterogeneity was explored through I2 associated with a p-value. Of 739 identified publications, 25 were included in the meta-analysis. The global evaluation of Cochrane resulted in 19 studies with a high level of bias and six with unclear risk. Due to the lack of information in primary studies, direct meta-analyses were conducted only for amfepramone and mazindol. Compared to placebo, amfepramone resulted in higher weight loss in the short-term (<180 days; mean difference (MD) -1.281 kg; p<0.05; I2: 0.0%; p=0.379) and long-term (≥180 days; MD -6.518 kg; p<0.05; I2: 0.0%; p=0.719). Only studies with long-term follow up reported efficacy in terms of abdominal circumference and 5-10% weight reduction. These results corroborated the finding that the efficacy of amfepramone is greater than that of placebo. Treatment with mazindol showed greater short-term weight loss than that with placebo (MD -1.721 kg; p<0.05; I2: 0.9%; p=0.388). However, metabolic outcomes were poorly described, preventing a meta-analysis. A mixed treatment comparison corroborated the direct meta-analysis. Considering the high level of risk of bias and the absence of important published outcomes for anti-obesity therapy assessments, this study found that the evaluated drugs showed poor evidence of efficacy in the treatment of overweight and obese patients. Robust safety data were not identified to suggest changes in their regulatory status.


Assuntos
Depressores do Apetite/uso terapêutico , Dietilpropiona/uso terapêutico , Mazindol/uso terapêutico , Obesidade/tratamento farmacológico , Sobrepeso/tratamento farmacológico , Depressores do Apetite/metabolismo , Dietilpropiona/metabolismo , Humanos , Mazindol/metabolismo , Obesidade/metabolismo , Sobrepeso/metabolismo , Viés de Publicação , Reprodutibilidade dos Testes , Fatores de Risco , Resultado do Tratamento , Redução de Peso/efeitos dos fármacos
6.
Rev Assoc Med Bras (1992) ; 63(3): 203-206, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28489121

RESUMO

Antiobesity pharmacotherapy remains the main point of disagreement among both scientists and regulators. This is probably due to small sample sizes, high levels of heterogeneity, and low methodological quality. For many years, Brazil was one of the largest consumers of appetite suppressants worldwide, with evidence of irrational use of this drug class. Therefore, the country was the scene of a debate that divided the Brazilian Health Surveillance Agency (Anvisa - Agência Nacional de Vigilância Sanitária) and medical societies over the maintenance record of diethylpropion, mazindol and fenproporex. In this context, this commentary presents new arguments to contribute to the discussion, as well as recommendations for future studies.


Assuntos
Depressores do Apetite/uso terapêutico , Dietilpropiona/uso terapêutico , Mazindol/uso terapêutico , Obesidade/tratamento farmacológico , Anfetaminas/uso terapêutico , Brasil , Ciclobutanos/uso terapêutico , Aprovação de Drogas , Humanos , Medição de Risco/tendências , Resultado do Tratamento
7.
Clinics ; 72(5): 317-324, May 2017. tab, graf
Artigo em Inglês | LILACS | ID: biblio-840075

RESUMO

The aim of this study was to evaluate efficacy and safety of amfepramone, fenproporex and mazindol as a monotherapy for the treatment of obese or overweight patients. A systematic review of primary studies was conducted, followed by a direct meta-analysis (random effect) and mixed treatment comparison. Medline and other databases were searched. Heterogeneity was explored through I2 associated with a p-value. Of 739 identified publications, 25 were included in the meta-analysis. The global evaluation of Cochrane resulted in 19 studies with a high level of bias and six with unclear risk. Due to the lack of information in primary studies, direct meta-analyses were conducted only for amfepramone and mazindol. Compared to placebo, amfepramone resulted in higher weight loss in the short-term (<180 days; mean difference (MD) -1.281 kg; p<0.05; I2: 0.0%; p=0.379) and long-term (≥180 days; MD -6.518 kg; p<0.05; I2: 0.0%; p=0.719). Only studies with long-term follow up reported efficacy in terms of abdominal circumference and 5-10% weight reduction. These results corroborated the finding that the efficacy of amfepramone is greater than that of placebo. Treatment with mazindol showed greater short-term weight loss than that with placebo (MD -1.721 kg; p<0.05; I2: 0.9%; p=0.388). However, metabolic outcomes were poorly described, preventing a meta-analysis. A mixed treatment comparison corroborated the direct meta-analysis. Considering the high level of risk of bias and the absence of important published outcomes for anti-obesity therapy assessments, this study found that the evaluated drugs showed poor evidence of efficacy in the treatment of overweight and obese patients. Robust safety data were not identified to suggest changes in their regulatory status.


Assuntos
Humanos , Depressores do Apetite/uso terapêutico , Dietilpropiona/uso terapêutico , Mazindol/uso terapêutico , Obesidade/tratamento farmacológico , Sobrepeso/tratamento farmacológico , Depressores do Apetite/metabolismo , Dietilpropiona/metabolismo , Mazindol/metabolismo , Obesidade/metabolismo , Sobrepeso/metabolismo , Viés de Publicação , Reprodutibilidade dos Testes , Fatores de Risco , Resultado do Tratamento , Redução de Peso/efeitos dos fármacos
8.
J. bras. econ. saúde (Impr.) ; 8(3): 221-226, 10/02/2017.
Artigo em Português | ECOS, LILACS | ID: biblio-831903

RESUMO

Objective: Diabetes mellitus (DM) is a serious public health problem in Brazil. The goal of this study was to evaluate the effectiveness of long-acting insulin analogues in controlling glycemia in type 1 DM patients and to analyze the direct costs of the treatment. Methods: A retrospective cohort study was undertaken with data collected from the State Health Secretary's 2nd Regional Health Center from the State of Paraná. After randomization, socio-demographic data, the source of their drug prescriptions, and the pharmacotherapeutic profiles of the drugs were collected, along with clinical outcome information, such as glycated hemoglobin (HbA1c) and fasting plasma glucose levels. The direct costs of treatment with analogue insulin were evaluated based on the drugs and supplies acquisition data from the Center for Drugs, Paraná Cemepar. Results: One hundred and forty-eight type 1 diabetes mellitus patients, older than 18 years of age, were included in the cohort study. The HbA1c reduction after the insulin treatment was 0.36 ± 2.75, and the direct costs to reduce this parameter by 1% over a period of 24 months were U$ 1,806. The estimated costs to reduce HbA1c by 1% are U$ 5,016. Conclusions: In this study, we were able to estimate the public health system costs of using insulin analogues to reduce HbA1c by 1% in patients with type 1 DM. This information will assist clinicians in decision-making regarding insulin treatment.


Objetivo: Diabetes mellitus (DM) é um grave problema de saúde pública no Brasil. O objetivo deste estudo foi avaliar a redução da HbA1c em pacientes usuários de insulinas análogas de longa duração no controle glicêmico de pacientes com DM tipo 1 e avaliar custos diretos do tratamento com insulinas análogas. Métodos: O estudo é uma coorte retrospectiva e análise de custos para o tratamento de DM tipo 1, com pacientes pertencentes a 2a Regional de Saúde do estado do Paraná. Após randomização dos pacientes, foram coletados dados sociodemográficos, origem da prescrição e seu perfil farmacoterapêutico, além dos desfechos clínicos, como hemoglobina glicada (HbA1c) e glicemia em jejum. Foi realizada uma análise dos custos diretos do tratamento com insulinas análogas, e os valores foram obtidos por meio dos dados de compra dos medicamentos e insumos realizados pelo Centro de Medicamentos Básicos do Paraná (Cemepar). Resultados: Foram incluídos 148 pacientes maiores de 18 anos. A variável avaliada foi redução na HbA1c que, entre os pacientes, foi de 0,36 ± 2,75. Os resultados médios dos custos diretos totais do tratamento com DM tipo 1 durante 24 meses foram de R$ 7.224,00, para obter redução em 0,36% dos valores de HbA1c. O custo teórico para a redução em 1% de HbA1c é de R$ 20.064,00. Conclusões: Neste estudo foi possível estimar o custo para o sistema público de saúde, da redução de 1% da HbA1c em pacientes com DM tipo 1 usando insulinas análogas. Essa informação serve de subsídios para gestores e clínicos na tomada de decisão do tratamento com insulinas.


Assuntos
Humanos , Custos e Análise de Custo , Diabetes Mellitus Tipo 1 , Insulina
9.
Braz. J. Pharm. Sci. (Online) ; 53(1): e16021, 2017. tab, graf
Artigo em Inglês | LILACS | ID: biblio-839439

RESUMO

ABSTRACT Pharmacists and their pharmacies have been evolving in their roles as health promoters in Brazil. Some examples are the recent legislation reaffirming the role of Brazilian pharmacies as health institutions, rather than having only a commercial profile, giving greater clarity to pharmacists about their roles as health care providers. This evolution came with the recognition that is already seen in other developed countries, confirming the need for the pharmacist as a health promoter, and not simply a dispenser of drugs in society. This study has obtained the profile and activities of community pharmacists, as well as the quality indicators of private community pharmacies throughout the State of Paraná through the application of an online survey sent to pharmacists in the state. Out of all pharmacists surveyed, 533 were part of the final analysis, being the pharmacists to complete the survey in full. Participants were mostly female (69.4%) and were, on average, 35.2 ± 9.2 years old. Of these, 60% worked in pharmacy chains and just 37% of all pharmacist respondents were issuing the Declaration of Pharmaceutical Services. The current study showed that many pharmaceutical services are not adopted by pharmacies as these services bring no significant financial reward. Regarding the structure, the Paraná State showed that pharmacies present a good overall structure. The kind of pharmacy (chain or independent) influenced the pharmaceutical services provided and the available structure, where the independent pharmacies provide a wider range of services and have better structure. This study was able to identify the profile and behaviors of pharmacists and also the quality indicators of pharmacies in Paraná State.


Assuntos
Humanos , Masculino , Feminino , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Farmácias/organização & administração , Prática Profissional/ética , Serviços Comunitários de Farmácia/classificação , Indicadores de Qualidade em Assistência à Saúde/estatística & dados numéricos
10.
Int J Clin Pharm ; 38(6): 1362-1366, 2016 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27817171

RESUMO

Background Adherence to prescribed drug therapy is associated with lower rates of cardiovascular causes of death. In view of the relevance for public health, it is important to understand the relation between medication adherence tools' scores, especially in low literacy patients discharged from a cardiology ward. Objectives We aimed to assess: (a) the association between number of controlled clinical conditions and adherence tools scores, and (b) the correlation between the scores of three instruments to assess adherence. Methods We conducted a prospective study and included patients discharged from a specialized cardiovascular ward in Brazil. The results of the Beliefs about Medicines questionnaire (BMQ), the Adherence to Refills and Medication Scale (ARMS) and the MedTake test were compared. Results Of 53 included patients, most of them were elderly, and did not complete primary school. On average, there were six health conditions per patient, where two of them were not controlled. ARMS was the only tool that was associated with number of controlled health conditions (r = -0.312, p < 0.05). Moreover, ARMS (average score 15.6 ± 3.4) had significant correlation with MEDTAKE (r = 0.535, p < 0.01) and BMQ (r = 0.38, p < 0.01). BMQ and MEDTAKE were also positively correlated (r = 0.311, p < 0.05). Conclusions Clinically, higher ARMS scores (>12) suggest assumed non-adherence. It is also negatively correlated with the number of controlled clinical conditions in low literacy elderlies with cardiovascular diseases.


Assuntos
Serviço Hospitalar de Cardiologia , Doenças Cardiovasculares/tratamento farmacológico , Letramento em Saúde , Adesão à Medicação , Alta do Paciente , Idoso , Brasil/epidemiologia , Serviço Hospitalar de Cardiologia/tendências , Doenças Cardiovasculares/epidemiologia , Feminino , Letramento em Saúde/tendências , Humanos , Masculino , Pessoa de Meia-Idade , Alta do Paciente/tendências , Estudos Prospectivos
11.
Rev Lat Am Enfermagem ; 24: e2760, 2016 Aug 15.
Artigo em Inglês, Português, Espanhol | MEDLINE | ID: mdl-27533269

RESUMO

OBJECTIVES: this observational study aimed to describe the discrepancies identified during medication reconciliation on patient admission to cardiology units in a large hospital. METHODS: the medication history of patients was collected within 48 hours after admission, and intentional and unintentional discrepancies were classified as omission, duplication, dose, frequency, timing, and route of drug administration. RESULTS: most of the patients evaluated were women (58.0%) with a mean age of 59 years, and 75.5% of the patients had a Charlson comorbidity index score between 1 and 3. Of the 117 discrepancies found, 50.4% were unintentional. Of these, 61.0% involved omission, 18.6% involved dosage, 18.6% involved timing, and 1.7% involved the route of drug administration. CONCLUSION: this study revealed a high prevalence of discrepancies, most of which were related to omissions, and 50% were unintentional. These results reveal the number of drugs that are not reincorporated into the treatment of patients, which can have important clinical consequences. OBJETIVOS: este estudo observacional teve como objetivo descrever discrepâncias encontradas na realização de conciliação medicamentosa de pacientes admitidos em unidades de cardiologia de um hospital de grande porte. MÉTODOS: a história de medicação dos pacientes foi coletada dentro de 48h após a admissão, e as discrepâncias, identificadas como intencionais ou não intencionais, foram classificadas como de: omissão, duplicidade, dose, frequência, intervalo e via. RESULTADOS: a maioria dos pacientes incluídos pertençia ao sexo feminino (58,0%), com idade média de 59 anos, e com índice de comorbidades de Charlson entre 1 e 3 (75,5% dos casos). Das 117 discrepâncias encontradas, 50,4% foram não intencionais. Dessas, 61,0% foram de omissão, 18,6% de dose, 18,6% de intervalo e 1,7% de via de administração. CONCLUSÃO: o estudo mostra a alta prevalência de discrepâncias, principalmente de omissão, sendo quase metade não intencionais. Esse dado remete ao número de medicamentos que não são reincorporados ao tratamento dos pacientes, podendo repercutir em consequências clínicas importantes. OBJETIVOS: este estudio observacional tuvo como objetivo describir discrepancias encontradas en la realización de la conciliación medicamentosa de pacientes admitidos en unidades de cardiología de un hospital de gran porte. MÉTODOS: la historia de medicación de los pacientes fue recolectada dentro de 48h después de la admisión, y las discrepancias, identificadas como intencionales o no intencionales, fueron clasificadas como: omisión, duplicidad, dosis, frecuencia, intervalo y vía. RESULTADOS: la mayoría de los pacientes incluidos pertenecía al sexo femenino (58,0%), con edad promedio de 59 años, y con índice de comorbilidad de Charlson entre 1 y 3 (75,5% de los casos). De las 117 discrepancias encontradas, 50,4% fueron no intencionales. De estas, 61,0% fueron de omisión, 18,6% de dosis, 18,6% de intervalo y 1,7% de vía de administración. CONCLUSIÓN: el estudio muestra la alta prevalencia de discrepancias, principalmente de omisión, siendo casi mitad de ellas no intencionales. Ese dato nos indica el número de medicamentos que no son reincorporados al tratamiento de los pacientes, lo que puede repercutir en consecuencias clínicas importantes.


Assuntos
Reconciliação de Medicamentos/estatística & dados numéricos , Admissão do Paciente , Estudos Transversais , Feminino , Unidades Hospitalares , Humanos , Masculino , Pessoa de Meia-Idade
12.
Pharm. pract. (Granada, Internet) ; 14(1): 0-0, ene.-mar. 2016. tab, ilus, graf
Artigo em Inglês | IBECS | ID: ibc-150374

RESUMO

Background: Learning styles are cognitive, emotional, and physiological traits, as well as indicators of how learners perceive, interact, and respond to their learning environments. According to Honey-Mumford, learning styles are classified as active, reflexive, theoretical, and pragmatic. Objective: The purpose of this study was to identify the predominant learning styles among pharmacy students at the Federal University of Paraná, Brazil. Methods: An observational, cross-sectional, and descriptive study was conducted using the Honey-Alonso Learning Style Questionnaire. Students in the Bachelor of Pharmacy program were invited to participate in this study. The questionnaire comprised 80 randomized questions, 20 for each of the four learning styles. The maximum possible score was 20 points for each learning style, and cumulative scores indicated the predominant learning styles among the participants. Honey-Mumford (1986) proposed five preference levels for each style (very low, low, moderate, high, and very high), called a general interpretation scale, to avoid student identification with one learning style and ignoring the characteristics of the other styles. Statistical analysis was performed using the Statistical Package for the Social Sciences (SPSS) version 20.0. Results: This study included 297 students (70% of all pharmacy students at the time) with a median age of 21 years old. Women comprised 77.1% of participants. The predominant style among pharmacy students at the Federal University of Paraná was the pragmatist, with a median of 14 (high preference). The pragmatist style prevails in people who are able to discover techniques related to their daily learning because such people are curious to discover new strategies and attempt to verify whether the strategies are efficient and valid. Because these people are direct and objective in their actions, pragmatists prefer to focus on practical issues that are validated and on problem situations. There was no statistically significant difference between genders with regard to learning styles. Conclusion: The pragmatist style is the prevailing style among pharmacy students at the Federal University of Paraná. Although students may have a learning preference that preference is not the only manner in which students can learn, neither their preference is the only manner in which students can be taught. Awareness of students’ learning styles can be used to adapt the methodology used by teachers to render the teachinglearning process effective and long lasting. The content taught to students should be presented in different manners because varying teaching methods can develop learning skills in students (AU)


No disponible


Assuntos
Humanos , Masculino , Feminino , Faculdades de Farmácia/organização & administração , Estudantes de Farmácia/legislação & jurisprudência , Estudantes de Farmácia/estatística & dados numéricos , Educação em Farmácia/métodos , Educação em Farmácia/tendências , Ciência Cognitiva/métodos , Educação em Farmácia/organização & administração , Brasil/epidemiologia , Estudos Transversais , Inquéritos e Questionários
13.
J Ethnopharmacol ; 178: 289-96, 2016 Feb 03.
Artigo em Inglês | MEDLINE | ID: mdl-26680588

RESUMO

ETHNOPHARMACOLOGICAL RELEVANCE: Medicinal plants are known to contain numerous biologically active compounds, and although they have proven pharmacological properties, they can cause harm, including DNA damage. AIM OF THE STUDY: Review the literature to evaluate the genotoxicity risk of medicinal plants, explore the genotoxicity assays most used and compare these to the current legal requirements. MATERIAL AND METHODS: A quantitative systematic review of the literature, using the keywords "medicinal plants", "genotoxicity" and "mutagenicity", was undertakenQ to identify the types of assays most used to assess genotoxicity, and to evaluate the genotoxicity potential of medicinal plant extracts. RESULTS: The database searches retrieved 2289 records, 458 of which met the inclusion criteria. Evaluation of the selected articles showed a total of 24 different assays used for an assessment of medicinal plant extract genotoxicity. More than a quarter of those studies (28.4%) reported positive results for genotoxicity. CONCLUSIONS: This review demonstrates that a range of genotoxicity assay methods are used to evaluate the genotoxicity potential of medicinal plant extracts. The most used methods are those recommended by regulatory agencies. However, based on the current findings, in order to conduct a thorough study concerning the possible genotoxic effects of a medicinal plant, we indicate that it is important always to include bacterial and mammalian tests, with at least one in vivo assay. Also, these tests should be capable of detecting outcomes that include mutation induction, clastogenic and aneugenic effects, and structural chromosome abnormalities. In addition, the considerable rate of positive results detected in this analysis further supports the relevance of assessing the genotoxicity potential of medicinal plants.


Assuntos
Extratos Vegetais/química , Extratos Vegetais/toxicidade , Plantas Medicinais/química , Plantas Medicinais/toxicidade , Animais , Bioensaio/métodos , Dano ao DNA/efeitos dos fármacos , Humanos , Testes de Mutagenicidade/métodos
14.
Rev. latinoam. enferm. (Online) ; 24: e2760, 2016. tab, graf
Artigo em Inglês | LILACS, BDENF - Enfermagem | ID: biblio-961010

RESUMO

ABSTRACT Objectives: this observational study aimed to describe the discrepancies identified during medication reconciliation on patient admission to cardiology units in a large hospital. Methods: the medication history of patients was collected within 48 hours after admission, and intentional and unintentional discrepancies were classified as omission, duplication, dose, frequency, timing, and route of drug administration. Results: most of the patients evaluated were women (58.0%) with a mean age of 59 years, and 75.5% of the patients had a Charlson comorbidity index score between 1 and 3. Of the 117 discrepancies found, 50.4% were unintentional. Of these, 61.0% involved omission, 18.6% involved dosage, 18.6% involved timing, and 1.7% involved the route of drug administration. Conclusion: this study revealed a high prevalence of discrepancies, most of which were related to omissions, and 50% were unintentional. These results reveal the number of drugs that are not reincorporated into the treatment of patients, which can have important clinical consequences.


RESUMO Objetivos: este estudo observacional teve como objetivo descrever discrepâncias encontradas na realização de conciliação medicamentosa de pacientes admitidos em unidades de cardiologia de um hospital de grande porte. Métodos: a história de medicação dos pacientes foi coletada dentro de 48h após a admissão, e as discrepâncias, identificadas como intencionais ou não intencionais, foram classificadas como de: omissão, duplicidade, dose, frequência, intervalo e via. Resultados: a maioria dos pacientes incluídos pertençia ao sexo feminino (58,0%), com idade média de 59 anos, e com índice de comorbidades de Charlson entre 1 e 3 (75,5% dos casos). Das 117 discrepâncias encontradas, 50,4% foram não intencionais. Dessas, 61,0% foram de omissão, 18,6% de dose, 18,6% de intervalo e 1,7% de via de administração. Conclusão: o estudo mostra a alta prevalência de discrepâncias, principalmente de omissão, sendo quase metade não intencionais. Esse dado remete ao número de medicamentos que não são reincorporados ao tratamento dos pacientes, podendo repercutir em consequências clínicas importantes.


RESUMEN Objetivos: este estudio observacional tuvo como objetivo describir discrepancias encontradas en la realización de la conciliación medicamentosa de pacientes admitidos en unidades de cardiología de un hospital de gran porte. Métodos: la historia de medicación de los pacientes fue recolectada dentro de 48h después de la admisión, y las discrepancias, identificadas como intencionales o no intencionales, fueron clasificadas como: omisión, duplicidad, dosis, frecuencia, intervalo y vía. Resultados: la mayoría de los pacientes incluidos pertenecía al sexo femenino (58,0%), con edad promedio de 59 años, y con índice de comorbilidad de Charlson entre 1 y 3 (75,5% de los casos). De las 117 discrepancias encontradas, 50,4% fueron no intencionales. De estas, 61,0% fueron de omisión, 18,6% de dosis, 18,6% de intervalo y 1,7% de vía de administración. Conclusión: el estudio muestra la alta prevalencia de discrepancias, principalmente de omisión, siendo casi mitad de ellas no intencionales. Ese dato nos indica el número de medicamentos que no son reincorporados al tratamiento de los pacientes, lo que puede repercutir en consecuencias clínicas importantes.


Assuntos
Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Admissão do Paciente , Reconciliação de Medicamentos/estatística & dados numéricos , Estudos Transversais , Unidades Hospitalares
15.
Diabetol Metab Syndr ; 7: 113, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26672722

RESUMO

BACKGROUND: Diabetes and its complications are substantial causes of morbidity and mortality, and caused approximately 5.1 million deaths worldwide in 2013. Early detection and treatment of diabetes complications can prevent their progression. OBJECT: This study compared the proportions of patients with type 1 and 2 diabetes mellitus (T1DM and T2DM, respectively) who achieved the goals of good clinical control. METHODS: Adults and elderly patients with T1DM and T2DM at a public outpatient endocrinology service in Brazil were retrospectively evaluated between 2012 and 2013. Clinical and socio demographic data were obtained from medical records and evaluated in accordance with the Brazilian Diabetes Society Guidelines. Care process measures, outcomes indicators, and supporting process measures were evaluated. RESULTS: A total of 1031 records were analyzed: 29 and 71 % of patients had T1DM and T2DM, respectively. T2DM patients had significantly higher BMI than T1DM patients (overweight and obesity in 85.1 vs. 47.5 %, p < 0.01). The follow-up periods for diabetes and number of clinical visits to the endocrinology service were significantly greater among T1DM patients than T2DM patients (p < 0.01). However, T2DM patients required significantly more other (i.e., non-endocrinological) healthcare services (p < 0.01). HbA1c was significantly lower in T2DM patients (p < 0.01). Moreover, blood pressure and triglycerides were significantly higher in T2DM patients (p < 0.01), whereas total cholesterol and low-density lipoprotein were significantly lower in T2DM patients (p < 0.01). Only 0.5 % of the patients achieved all targets, and 1.1 % did not achieve any. CONCLUSIONS: The achievement of goals of good clinical practice varies among the parameters evaluated. Almost no patients achieved all targets. Many patients are overweight and do not achieve targets for HbA1c, lipid profile, or blood pressure control.

16.
Pharm. pract. (Granada, Internet) ; 13(4): 0-0, oct.-dic. 2015. tab, graf
Artigo em Inglês | IBECS | ID: ibc-147601

RESUMO

Background: In order to provide appropriate advice to the patient at the time of dispensing and over-the-counter (OTC) medication counseling, community pharmacists need access to current and reliable information about medicines. Brazilian pharmacists have assumed new functions such as prescribing medication, in a dependent model, based in protocols. Objective: To examine the practice of community pharmacists in a Brazilian State, focusing on OTC recommendation. Method: A cross-sectional survey of community pharmacists in a state of Brazil was conducted from October 2013 to January 2014, with data collection through a pre-piloted self-administered anonymous survey via Survey Monkey® platform. Following ethical approval, the online instrument was sent to 8,885 pharmacists registered in Parana State, Brazil, focusing on professionals working in community pharmacies. The questionnaire assessed the community pharmacy setting, the search for information, the knowledge of the evidencebased practice, the important factors to consider when recommending an OTC medicine, and the pharmacist prescribing. Responses were imported into SPSS® (version 22.0) for analysis. Nonparametric tests were used to assess the association between responses and demographic information with a significance level less than 5% (p<0.05). Results: Of the pharmacists, 97.4% dispensed medications and counseled patients for a median of six hours per day. Product's efficacy (97%) and adverse effects (62.3%) were the most important factors taken into account when counseling a nonprescription medicine. Few pharmacists knew the meaning of terms related to evidence-based health. Most respondents agreed that pharmacists have the necessary training to prescribe. Conclusion: Over-the-counter medication counseling is a daily practice among Brazilian pharmacists. Learning needs exist for community pharmacists in relation to evidence-based practice. Thus, sources of information with good evidence could be used daily by community pharmacists, especially as regards nonprescription medication counseling (AU)


Antecedentes: Para proporcionar asesoramiento adecuado al paciente en la dispensación de medicamentos over-the-counter (OTC), los farmacéuticos comunitarios necesitan acceso a información actual y fiable sobre medicamentos. Los farmacéuticos brasileños han asumido nuevas funciones, tales como la prescripción de la medicación, en un modelo independiente basado en protocolos. Objetivo: Examinar la práctica de los farmacéuticos comunitarios en un estado de Brasil, centrándose en las recomendaciones de OTC. Métodos: Se realizó un estudio transversal de farmacéuticos comunitarios en un estado de Brasil entre octubre 2013 y enero 2014, con recogida de datos mediante un cuestionario auto-administrado, pre-pilotado y anónimo en una plataforma Survey Monkey®. Después de la aprobación ética, se envió el instrumento online a 8.885 farmacéuticos registrados en el estado de Paraná (Brasil), centrándose en los profesionales que trabajan en farmacia comunitaria. El cuestionario evaluaba el establecimiento de la farmacia comunitaria, la busca de información, el conocimiento de las prácticas basadas en la evidencia, los factores importantes a considerar cuando se recomienda un medicamento OTC, y la prescripción del farmacéutico. Las respuestas se importaron a SPSS® (versión 22.0) para su análisis. Se usaron pruebas no paramétricas para evaluar la asociación entre respuestas y la información demográfica con un nivel de significancia de menos del 5% (p<0,05). Resultados: El 97,4% de los farmacéuticos dispensaba medicamentos y aconsejaba a pacientes durante una mediana de seis horas por día. Los factores más importantes a tener en cuenta cuando se aconsejaba un medicamento sin receta eran la eficacia del producto (97%) y los efectos adversos (62,3%). Pocos farmacéuticos conocían el significado de los términos relacionados con la práctica basada en la evidencia. La mayoría de los respondentes estaban de acuerdo con que los farmacéuticos tienen la formación necesaria para prescribir medicamentos. Conclusión: El asesoramiento en medicamentos overthe- counter es una práctica diaria entre los farmacéuticos brasileños. Existen necesidades formativas de los farmacéuticos comunitarios en relación a la práctica basada en la evidencia. Así, los farmacéuticos comunitarios podrían usar a diario las fuentes de información con buena evidencia, especialmente relativas al asesoramiento de medicación sin receta (AU)


Assuntos
Humanos , Masculino , Feminino , Prática Clínica Baseada em Evidências/educação , Prática Clínica Baseada em Evidências/ética , Disponibilidade de Medicamentos Via Internet/ética , Disponibilidade de Medicamentos Via Internet , Protocolos Clínicos/normas , Brasil/etnologia , Estudos Transversais/métodos , Prática Clínica Baseada em Evidências/métodos , Prática Clínica Baseada em Evidências/tendências , Disponibilidade de Medicamentos Via Internet/tendências , Disponibilidade de Medicamentos Via Internet , Protocolos Clínicos/classificação , Estudos Transversais
17.
Rev. bras. epidemiol ; 18(4): 943-952, Out.-Dez. 2015. tab
Artigo em Inglês | LILACS | ID: lil-776686

RESUMO

RESUMO: Objetivo: Disponibilizar para o Brasil, através da seleção de itens da versão brasileira do Diabetes Quality of Life Measure (DQOL-Brasil), um instrumento resumido. Métodos: Estudo transversal em que o DQOL-Brasil foi administrado a 150 pacientes diabéticos tipo 1 e 146 pacientes diabéticos tipo 2. Os itens do instrumento foram selecionados com base na análise de componentes principais e correlações de Spearman com a satisfação ao tratamento, hemoglobina glicada e Perfil de Saúde de Nottingham. Resultados: De um total de 44 itens, apenas 8 foram selecionados para compor o instrumento resumido (DQOL-Brasil-8). O DQOL-Brasil-8 apresentou correlação de Spearman de 0,873 com o DQOL-Brasil e um coeficiente alfa de Cronbach de 0,702. Conclusão: Os profissionais de saúde brasileiros têm agora um instrumento curto e de aplicação rápida, que preserva as melhores características do DQOL-Brasil completo.


ABSTRACT: Objective: To provide for Brazil, through the selection of items of the Brazilian version of the Diabetes Quality of Life Measure (DQOL-Brazil), a concise instrument. Methods: This is a cross-sectional study in which the DQOL-Brazil was administered to 150 type 1 diabetic patients and 146 type 2 diabetic patients. The items of the instrument were selected according to the analysis of the principal components and Spearman's correlations with treatment satisfaction, glycated hemoglobin level, and Nottingham Health Profile. Results: From a total of 44 items, only 8 were selected to compose the summary instrument (DQOL-Brazil-8). The DQOL-Brazil-8 presented Spearman's correlation of 0.873 with the DQOL-Brazil and a Cronbach's alpha coefficient of 0.702. Conclusion: The Brazilian health professionals now have a brief tool for a fast application that preserves the best features of the full DQOL-Brazil.


Assuntos
Humanos , Diabetes Mellitus , Brasil , Estudos Transversais , Psicometria , Qualidade de Vida , Reprodutibilidade dos Testes , Inquéritos e Questionários
18.
Braz. j. pharm. sci ; 51(2): 403-414, Apr.-June 2015. tab, ilus
Artigo em Inglês | LILACS | ID: lil-755063

RESUMO

Over-the-counter medicines are available without prescription because of their safety and effectiveness, to treat minor ailments and symptoms. The objective of the study was to analyze the availability and quality of systematic reviews published about nonprescription medicines, identifying the groups for which there are gaps in evidence. We identified published articles through the Cochrane Database of Systematic Review and MEDLINE, from the start of the database until May 2012, using the search terms "nonprescription drugs," "over the counter," and "OTC." We searched for articles that describe systematic reviews addressing the efficacy and safety of drugs dispensed without a prescription, according to the lists published by the Association of the European Self-Medication Industry and in Brazil, in the clinical conditions listed in Groups and Specified Therapeutic Indications. We included 49 articles, 18 articles were of moderate quality and 31 of high quality. Of the studies, 74.5% demonstrated efficacy in favor of the use of drugs evaluated. Of the 24 studies that evaluated safety, 21% showed evidence unfavorable to the drug. Overall, the evidence found in the studies included in the overview is favorable to the use of the drugs evaluated. However, there are gaps in evidence for some therapy groups...


Os medicamentos isentos de prescrição são disponíveis sem prescrição médica devido a sua efetividade e segurança, para tratar sintomas e males menores. O objetivo deste trabalho é revisar a disponibilidade e qualidade das revisões sistemáticas publicadas sobre medicamentos isentos de prescrição, identificando os grupos para os quais há lacunas de evidência. Foram identificados artigos publicados através da Cochrane Database of Systematic Review e MEDLINE (via PubMed) desde o início da base até maio de 2012, utilizando os termos "nonprescription drugs," "over the counter," "OTC". Foram procurados artigos que descrevessem revisão sistemática abordando a eficácia e segurança dos medicamentos dispensados sem prescrição, de acordo com as listas publicadas pela Association of the European Self-Medication Industry e no Brasil, nas condições clínicas constantes na lista de Grupos e Indicações Terapêuticas Especificadas. Foram incluídos 49 artigos, 18 artigos eram de qualidade moderada e 31 de alta qualidade. 74,5% dos estudos demonstraram eficácia favorável ao uso do medicamento avaliado. Dos 24 estudos que avaliaram segurança, 21% mostraram evidência desfavorável ao uso do medicamento. No geral, a evidência encontrada nos estudos incluídos nesta revisão é favorável ao uso dos medicamentos avaliados. Entretanto, há grupos terapêuticos para os quais há lacunas na evidência...


Assuntos
Humanos , Automedicação , Medicamentos sem Prescrição/farmacologia , Avaliação de Medicamentos
19.
Clin Chim Acta ; 446: 263-6, 2015 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-25952166

RESUMO

BACKGROUND: We evaluated the clinical correlation between the CardioChek PA analyzer and a clinical laboratory reference method to use for screening program purposes. METHODS: Fasting blood samples were collected on 516 patients (age 20-85 y). One venous sample was collected using a serum tube for the evaluation on a COBAS reference analyzer. A second venous sample was collected in a lithium heparin tube and was evaluated on the CardioChek PA analyzer (CCPA venous). A fingerstick sample (CCPA fingerstick) was evaluated only on the CardioChek PA analyzer. Linear regression analyses were performed for each measured analyte, total cholesterol, HDL-cholesterol and triglycerides. RESULTS: The correlation between the CCPA fingerstick and CCPA venous was extremely high for HDL-C and triglycerides, and good for total cholesterol. Our results demonstrated a good clinical agreement for total cholesterol, HDL-C and triglycerides between 97.7% and 94.6% in the comparison of the CCPA to the reference analyzer. CONCLUSIONS: We identified the pre-analytic phase as an important step to guarantee the quality of results and indicate that the CardioChek PA is a reliable lipid point-of-care testing system that can be used for the application of clinical screening anywhere.


Assuntos
Automação Laboratorial/normas , Doenças Cardiovasculares/sangue , HDL-Colesterol/sangue , Testes Imediatos/normas , Triglicerídeos/sangue , Adulto , Idoso , Idoso de 80 Anos ou mais , Doenças Cardiovasculares/diagnóstico , Jejum/sangue , Feminino , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Guias de Prática Clínica como Assunto
20.
Rev Bras Epidemiol ; 18(4): 943-52, 2015.
Artigo em Inglês, Português | MEDLINE | ID: mdl-26982307

RESUMO

OBJECTIVE: To provide for Brazil, through the selection of items of the Brazilian version of the Diabetes Quality of Life Measure (DQOL-Brazil), a concise instrument. METHODS: This is a cross-sectional study in which the DQOL-Brazil was administered to 150 type 1 diabetic patients and 146 type 2 diabetic patients. The items of the instrument were selected according to the analysis of the principal components and Spearman's correlations with treatment satisfaction, glycated hemoglobin level, and Nottingham Health Profile. RESULTS: From a total of 44 items, only 8 were selected to compose the summary instrument (DQOL-Brazil-8). The DQOL-Brazil-8 presented Spearman's correlation of 0.873 with the DQOL-Brazil and a Cronbach's alpha coefficient of 0.702. CONCLUSION: The Brazilian health professionals now have a brief tool for a fast application that preserves the best features of the full DQOL-Brazil.


Assuntos
Diabetes Mellitus , Brasil , Estudos Transversais , Humanos , Psicometria , Qualidade de Vida , Reprodutibilidade dos Testes , Inquéritos e Questionários
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