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2.
Int J Health Care Qual Assur ; 28(8): 864-71, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26440488

RESUMO

PURPOSE: Error reporting by healthcare staff, patient-derived complaints and patient-derived medico-legal claims are three separate processes present in most healthcare systems. It is generally assumed that all relate to the same cases. Given the high costs associated with these processes and strong desire to maximise quality and standards, the purpose of this paper is to see whether it was indeed the case that most complaints and claims related to medical errors and the relative resource allocation to each group. DESIGN/METHODOLOGY/APPROACH: Electronic databases for clinical error recording, patient complaints and medico-legal claims in a large NHS healthcare provider organisation were reviewed and case overlap analysed. FINDINGS: Most complaints and medico-legal claims do not associate with a prior clinical error. Disproportionate resource is required for a small number of complaints and the medico-legal claims process. Most complaints and claims are not upheld. RESEARCH LIMITATIONS/IMPLICATIONS: The authors have only looked at data from one healthcare provider and for one period. It would be useful to analyse other healthcare organisations over a longer time period. The authors were unable to access data on secondary staffing costs, which would have been informative. As the medico-legal process can go on for many years, the authors do not know the ultimate outcomes for all cases. The authors also do not know how many medico-legal cases were settled out of court pragmatically to minimise costs. Practical implications - Staff error reporting systems and patient advisory services seem to be efficient and working well. However, the broader complaints and claims process is costing considerable time and money, yet may not be useful in driving up standards. System changes to maximise helpful complaints and claims, from a quality and standards perspective, and minimise unhelpful ones are recommended. ORIGINALITY/VALUE: This study provides important data on the lack of overlap between errors, complaints and claims cases.


Assuntos
Documentação/estatística & dados numéricos , Imperícia/economia , Imperícia/estatística & dados numéricos , Erros Médicos/economia , Erros Médicos/estatística & dados numéricos , Comunicação , Humanos , Erros Médicos/classificação , Melhoria de Qualidade/organização & administração , Medicina Estatal , Reino Unido
3.
Ann Pharmacother ; 47(4): e19, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23512662

RESUMO

OBJECTIVE: To describe 2 recent cases of suspected immunoglobulin-mediated interference with the Beckman Coulter particle-enhanced turbidimetric inhibition immunoassay (PETINIA) used to measure vancomycin serum or plasma concentrations and to review the existing literature. CASE SUMMARY: A 64-year-old woman with a history of multiple immune-related comorbidities received vancomycin for treatment of a prosthetic joint infection growing coagulase-negative Staphylococcus spp. A 33-year-old man with a history of Felty syndrome received vancomycin for the treatment of methicillin-resistant Staphylococcus aureus pneumonia. Both patients had multiple vancomycin trough concentrations determined using the Beckman Coulter PETINIA method and had measured concentrations reported as less than 4 mg/L despite appropriate vancomycin dosing for their size, age, and organ function. The patients' serum was then tested by alternative methods, which reported vancomycin concentrations consistent with those expected with the patients' dosing regimens. DISCUSSION: Immunoglobulins are well known for interfering with chemistry assays. It is suspected that high levels of immunoglobulins in these 2 patients interfered with the accurate measurement of serum vancomycin concentrations. An objective causality assessment supported the interactions as being definite and probable, respectively. Two other cases of suspected immunoglobulin interference with vancomycin measurement have been reported in the literature when vancomycin concentrations were initially measured using the Beckman Coulter PETINIA method. In vitro studies support the hypothesis that immunoglobulin interference with vancomycin measurement by this method occurs and is a graded phenomenon. CONCLUSIONS: These cases suggest a high likelihood of immunoglobulin-mediated interference with the Beckman Coulter PETINIA method, which results in the reporting of falsely low vancomycin serum concentrations. When vancomycin concentrations do not correlate with what would be expected clinically, clinicians should have a high index of suspicion for potential assay interference.


Assuntos
Imunoensaio/métodos , Imunoglobulinas/sangue , Nefelometria e Turbidimetria/métodos , Vancomicina/sangue , Adulto , Antibacterianos/sangue , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
5.
Can J Hosp Pharm ; 75(4): 294-301, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36246437

RESUMO

Background: Pharmacists in many countries have long been involved in some aspect of assisted dying. Since 2016, when Canada enacted legislation permitting medical assistance in dying (MAiD), the number of patients seeking the procedure has increased yearly. Despite the global nature of pharmacists' involvement, little is known about how they experience MAiD practice. Objective: To study how pharmacists experience the practice of caring for patients who seek MAiD. Methods: This qualitative study used semistructured interviews with pharmacists who had cared for patients seeking MAiD. Interviews, conducted between June 2019 and October 2020, were audio-recorded and transcribed verbatim. Data were examined using a modified framework analysis approach. Data were coded and sorted using Quirkos and Microsoft Excel software. Themes were defined through an iterative process involving constant comparison. Results: Nineteen hospital pharmacists representing a range of practice settings in Alberta participated in the study. The experience of caring for patients seeking assistance in dying brought to light 3 themes: finding a place in the process, serving in a caring role, and bearing emotional burdens. Pharmacists' experiences were personal, relational, emotional, and dynamic. Conclusions: Each of the pharmacists experienced MAiD practice in a unique way. Although their roles in MAiD were primarily medication-focused, their experiences highlighted the centrality of patient choices, autonomy, and needs. The results of this study will inform pharmacists (including those not yet engaged in MAiD practice) about the role, and will also be valuable for pharmacy organizations and educators seeking to support pharmacists and the profession, as well as policy-makers seeking to expand pharmacists' roles in MAiD.


Contexte: Les pharmaciens de nombreux pays participent depuis longtemps à certains aspects de l'aide médicale à mourir (AMM). Depuis que le Canada a adopté une loi l'autorisant en 2016, le nombre de patients qui demandent l'intervention a augmenté chaque année. Malgré la nature mondiale de l'implication des pharmaciens, on sait peu de choses sur la façon dont ils vivent la pratique de l'AMM. Objectif: Étudier comment les pharmaciens vivent la pratique de la prise en charge des patients qui sollicitent l'AMM. Méthodes: Cette étude qualitative a utilisé des entretiens semi-structurés avec des pharmaciens qui avaient pris en charge des patients ayant fait une demande d'AMM. Un enregistrement sonore des entretiens, menés entre juin 2019 et octobre 2020, a été effectué et ils ont été transcrits mot à mot. Les données ont été examinées en adoptant une approche d'analyse du cadre modifié. Les données ont été codées et triées à l'aide des logiciels Quirkos et Microsoft Excel. Les thèmes ont été définis par un processus itératif impliquant une comparaison constante. Résultats: Dix-neuf pharmaciens d'hôpitaux représentant un éventail de milieux de pratique en Alberta ont participé à l'étude. L'expérience de la prise en charge de patients cherchant à recevoir l'aide médicale à mourir a mis en lumière 3 thèmes : trouver sa place dans le processus; jouer un rôle de proche aidant; et supporter des charges émotionnelles. Les expériences des pharmaciens étaient personnelles, relationnelles, émotionnelles et dynamiques. Conclusions: Chaque pharmacien a vécu la pratique de l'AMM d'une manière unique. Bien que leurs rôles dans l'AMM étaient principalement axés sur la médication, leurs expériences ont mis en évidence la centralité des choix, de l'autonomie et des besoins des patients. Les résultats de cette étude informeront les pharmaciens (y compris ceux qui ne sont pas encore engagés dans la pratique de l'AMM) sur le rôle. Ils seront également précieux pour les organismes pharmaceutiques et les éducateurs cherchant à soutenir les pharmaciens et la profession, ainsi que pour les décideurs politiques qui cherchent à élargir les rôles de pharmaciens dans l'AMM.

6.
Pharmacy (Basel) ; 9(4)2021 Oct 20.
Artigo em Inglês | MEDLINE | ID: mdl-34698246

RESUMO

BACKGROUND: Although pharmacy literature suggests that pharmacists have a positive attitude towards older adults, there is a paucity of studies that have measured pharmacists' knowledge or attitudes towards older people. The purpose of our study was to assess the knowledge and attitudes of hospital pharmacists toward older adults. METHODS: An electronic survey was distributed over two months to clinical hospital pharmacists across the province of Alberta, Canada. The survey was composed of two validated tools, the Palmore Facts of Aging Quiz (PFAQ) and Kogan's Attitude toward Old People Scale (KOPS). PFAQ is scored from 0 (poor knowledge) to 25 (high knowledge) and KOPS from 34 to 204, with higher than 119 indicating a positive attitude. RESULTS: A total of 153 pharmacists completed the survey (response rate of 24%). The mean age was 39 (SD 10.8) years; the average years practiced was 15 (SD 11), and the majority of respondents (n = 65) reported that >50% of patients in their practice were geriatrics. The mean correct responses on the PFAQ were 18.8 (SD 2.6). KOPS had a mean score of 156.8 (SD 14), with only one pharmacist score falling below 119, indicating a negative attitude. There was a statistically significant, positive correlation between attitudes and knowledge (r = 0.38, p < 0.05), as well as the increasing age of the respondents (r = 0.18, p = 0.03). The remaining measured categories (i.e., gender, years of pharmacy practice) had no significant effect. CONCLUSION: Clinical hospital pharmacists in Alberta have a positive attitude toward geriatric patients, as well as a satisfactory knowledge of older adults.

7.
PLoS One ; 15(11): e0241609, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33147256

RESUMO

The idea that deaf intermarriage increases the prevalence of deafness was forcefully pushed in the late 19th century by Alexander Graham Bell, in proceedings published by the National Academy of Science. Bell's hypothesis was not supported by a 19th century study by Edward Allen Fay, which was funded by Bell's own organization, the Volta Bureau. The Fay study showed through an analysis of 4,471 deaf marriages that the chances of having deaf children did not increase significantly when both parents were deaf. In light of an apparent increase in non-complementary pairings when a modern dataset of Gallaudet alumni was compared with the 19th century Fay dataset, Bell's argument has been resurrected. This hypothesis is that residential schools for the deaf, which concentrate signing deaf individuals together, have promoted assortative mating, which in turn has increased the prevalence of recessive deafness and also the commonest underlying deafness allele. Because this hypothesis persists, even though it contradicts classical models of assortative mating, it is critically important that it be thoroughly investigated. In this study, we used an established forward-time genetics simulator with parameters and measurements collected from the published literature. Compared to mathematical equations, simulations allowed for more complex modeling, operated without assumptions of parametricity, and captured ending distributions and variances. Our simulation results affirm predictions from classical equations and show that intense assortative mating only modestly increases the prevalence of deafness, with this effect mostly completed by the third generation. More importantly, our data show that even intense assortative mating does not affect the frequency of the underlying alleles under reported conditions. These results are not locus-specific and are generalizable to other forms of recessive deafness. We explain the higher rate of non-complementary pairings measured in the contemporary Gallaudet alumni sample as compared to the Fay dataset.


Assuntos
Consanguinidade , Surdez/genética , Frequência do Gene , Feminino , Genes Recessivos , Humanos , Masculino , Modelos Genéticos , Fenótipo
8.
Appl Ergon ; 88: 103185, 2020 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-32678790

RESUMO

Thirty million Americans currently have diabetes, and a substantial portion do not reach the goals of clinical treatment. This is in part due to the complex barriers to effective self-care faced by people with diabetes. This study uses a patient work perspective, focusing on the everyday, lived experience of managing diabetes. Our primary research goal was to explore how the work of self-care is embedded in the other routines of everyday living. We found that everyday objects and spaces were instrumental in the incorporation of diabetes work into daily routines. Objects anchored diabetes tasks by linking illness-specific artifacts to space and time (e.g. a morning routine), and by enabling the performance on diabetes tasks while on the move in either planned or unplanned ways.


Assuntos
Atividades Cotidianas/psicologia , Diabetes Mellitus/psicologia , Resiliência Psicológica , Autocuidado/psicologia , Adulto , Feminino , Humanos , Masculino , Pesquisa Qualitativa , Análise Espaço-Temporal , Análise e Desempenho de Tarefas , Fluxo de Trabalho
9.
J Am Chem Soc ; 130(43): 14303-10, 2008 Oct 29.
Artigo em Inglês | MEDLINE | ID: mdl-18826311

RESUMO

Reaction of HAuCl4 x 3 H2O with excess HSAr (Ar = C6F5 or C6F4H) in ethanol, followed by addition of [Et4N]Cl, produced [Et4N][Au(SAr)4] (Ar = C6F5 (1a) or C6F4H (1b)) as red crystalline solids in high yield. These complexes are rare examples of homoleptic gold(III) thiolate complexes. The crystal structures 1 show square planar geometry at the gold center with elongated Au-S bonds. Both complexes undergo reversible reductive elimination/oxidative addition processes in solution via thermal and photochemical pathways. Equilibrium constant and photostationary state measurements indicate that the relative importance of the two pathways depends on the nature of the aromatic groups. The metal-containing reductive elimination products, [Et4N][Au(SAr)2] (Ar = C6F5 (2a) or C6F4H (2b)), were confirmed by both independent synthesis and crystallographic characterization. Cross-reactions between either 1 or 2 and various disulfides led to ligand exchange via an addition-elimination process, a previously unknown reaction pathway for ligand exchange at gold(I) centers.

10.
J Thorac Cardiovasc Surg ; 154(6): 2054-2059.e1, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28743382

RESUMO

OBJECTIVE: Preoperative risk factors associated with poor outcomes after patent ductus arteriosus ligation in preterm infants have not been well defined. The aim of this study was to determine the association between preoperative echocardiographic measures of left ventricular mechanics and postoperative clinical outcomes after patent ductus arteriosus ligation. METHODS: Preterm infants less than 90 days of age with no other significant congenital anomalies who underwent patent ductus arteriosus ligation between 2007 and 2015 were considered for retrospective analysis. The primary outcome was peak postoperative vasoactive inotropic score. Conventional echocardiographic measures of ventricular size, function, and patent ductus arteriosus size were performed. Echocardiographic single-beat, pressure-volume loop analysis estimates of contractility (end-systolic elastance) and afterload (arterial elastance) were calculated. Ventriculoarterial coupling was assessed using the arterial elastance/end-systolic elastance ratio. Multivariable linear regression was performed using clinical and echocardiographic data. RESULTS: Echocardiograms from 101 patients (42.5% male) were analyzed. We found a statistically significant association between vasoactive inotropic score and both end-systolic elastance and arterial elastance. No patient with arterial elastance/end-systolic elastance greater than 0.78 (n = 32) had a vasoactive inotropic score 20 or greater. Analysis of our secondary outcomes found associations between preoperative end-systolic elastance and postoperative urine output less than 1 mL/kg/h at 24 hours, creatinine change greater than 0.5 mg/dL, and time to first extubation. CONCLUSIONS: End-systolic elastance and arterial elastance were the only predictors of postoperative vasoactive inotropic score after patent ductus arteriosus ligation in preterm infants. Those neonates with increased contractility and low afterload were at highest risk for elevated inotropic support. These findings suggest a role for echocardiographic end-systolic elastance and arterial elastance in the preoperative assessment of preterm infants undergoing patent ductus arteriosus ligation.


Assuntos
Procedimentos Cirúrgicos Cardíacos , Permeabilidade do Canal Arterial/diagnóstico por imagem , Permeabilidade do Canal Arterial/cirurgia , Ecocardiografia , Recém-Nascido Prematuro , Contração Miocárdica , Vasoconstritores/uso terapêutico , Função Ventricular Esquerda , Fatores Etários , Procedimentos Cirúrgicos Cardíacos/efeitos adversos , Tomada de Decisão Clínica , Permeabilidade do Canal Arterial/fisiopatologia , Feminino , Idade Gestacional , Humanos , Lactente , Recém-Nascido , Ligadura , Masculino , Valor Preditivo dos Testes , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Resultado do Tratamento , Vasoconstritores/efeitos adversos
11.
Am J Health Syst Pharm ; 73(18): 1451-5, 2016 Sep 15.
Artigo em Inglês | MEDLINE | ID: mdl-27605324

RESUMO

PURPOSE: The implementation of policy within a health organization to support a new legislative and regulatory framework of pharmacist prescribing in the Canadian province of Alberta is described. SUMMARY: The evolution of pharmacists' practice activities to encompass medication management through independent prescribing authority has occurred in many jurisdictions around the world. In 2007, Alberta pharmacists were granted the most progressive scope of practice in all of North America. Pursuant to a series of legislative and regulatory initiatives enacted since 2000, the provincial health authority, Alberta Health Services (AHS), has worked to (1) establish a policy framework that supports pharmacist prescribing, (2) provide opportunities for pharmacist prescribing in both inpatient and ambulatory care practice environments, and (3) provide motivation and resources for AHS pharmacists to acquire "additional prescribing authorization" (APA) that enables them to independently prescribe and manage patients' ongoing drug therapy. Pharmacists with APA currently are permitted to prescribe all medications requiring a prescription, with the exception of opiates and other controlled substances; efforts to expand pharmacist prescribing to include those medications are ongoing. Currently, nearly half of all AHS pharmacists have APA. The health authority plans to make APA a standard expectation for all clinical pharmacists working in collaborative practice settings. CONCLUSION: Opportunities provided to Alberta pharmacists by legislation have been embraced by the provincial health authority. The AHS leadership remains committed to ensuring that its pharmacists practice to the full extent of their scope of practice and actively encourages and supports them in their efforts to provide optimal patient care.


Assuntos
Atenção à Saúde/tendências , Prescrições de Medicamentos , Legislação Farmacêutica/tendências , Farmacêuticos/tendências , Papel Profissional , Alberta , Atenção à Saúde/legislação & jurisprudência , Atenção à Saúde/normas , Prescrições de Medicamentos/normas , Humanos , Legislação Farmacêutica/normas , Farmacêuticos/legislação & jurisprudência , Farmacêuticos/normas
12.
Int J Infect Dis ; 16(8): e636-7, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22704722

RESUMO

Vancomycin is a popular antimicrobial used to treat a variety of Gram-positive infections. Its side effect profile has been well defined due to its high global utilization as a result of the emergence of antimicrobial-resistant organisms in recent decades. Despite its widespread use, however, various idiosyncratic reactions may occur without adequate or universal reporting. We present a case of severe tremor due to vancomycin that has not been previously reported in the literature. Our patient might have been prone to this adverse effect given an underlying essential tremor. Causality is presumed based on the temporal association, while the pathophysiological link remains elusive.


Assuntos
Antibacterianos/efeitos adversos , Tremor/induzido quimicamente , Vancomicina/efeitos adversos , Idoso , Endocardite/tratamento farmacológico , Feminino , Humanos , Vancomicina/uso terapêutico
13.
Urology ; 71(6): 1214-9, 2008 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18279932

RESUMO

OBJECTIVES: To investigate time-course changes in the expression of select genes and extracellular matrix proteins in the bladder of rats with streptozotocin-induced diabetes, so as to examine the mechanisms underlying changes in mechanical properties of the bladder due to diabetic cystopathy. METHODS: Female Sprague-Dawley rats were injected with streptozotocin (65 mg/kg). Rats that were fed with 5% sucrose in drinking water served as diuretic controls, in addition to normal control rats. At the end of 2, 4, and 8 weeks, total ribonucleic acid (RNA) isolated from the detrusor layer of the bladders was reverse transcribed, and then complementary deoxyribonucleic acid was amplified with polymerase chain reaction primer sets for type I collagen, type III collagen, tropoelastin, and transforming growth factor beta 1 (TGF-beta-1). Collagen and elastin contents of the bladders were quantified with commercially available assays. RESULTS: Both diabetic and diuretic rat bladders exhibited significantly (P <0.05) lower expression of type I collagen and TGF-beta-1 messenger RNA (mRNA) compared with normal controls at all time points tested. In contrast, downregulation of type III collagen mRNA expression in both diabetic and diuretic groups was seen at 4 and 8 weeks. Furthermore, tropoelastin mRNA expression in the diabetic rat bladders was, compared with normal and diuretic rats, significantly (P <0.05) greater at 2 weeks. Both diabetic and diuretic rat bladders exhibited significantly (P <0.05) decreased collagen and increased elastin protein content at 2 and 8 weeks. CONCLUSIONS: The results of the present study suggest that increases in compliance of the bladders in diabetic cystopathy result not only from diuresis-driven reduction of collagen synthesis but also from increased elastin synthesis.


Assuntos
Diabetes Mellitus Experimental/genética , Animais , Proteínas da Matriz Extracelular/biossíntese , Feminino , Expressão Gênica , Ratos , Ratos Sprague-Dawley , Fatores de Tempo , Bexiga Urinária/metabolismo
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