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1.
Pharmacol Res Perspect ; 12(4): e1246, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39086141

RESUMEN

As the population continues to age, the occurrence of chronic illnesses and comorbidities that often necessitate the use of polypharmacy has been on the rise. Polypharmacy, among other factors that tend to coincide with chronic diseases, such as obesity, impaired kidney and liver function, and older age, can increase the risk of medication errors (MEs). Our study aims to evaluate the prevalence of MEs in the Internal medicine, Cardiology, and Neurology departments at the secondary-level university hospital. We conducted a prospective observational study of 145 patients' electronic or paper-based data of inpatient prescriptions and patients' pharmacokinetic risk factors, such as an impairment of renal and/or hepatic function, weight, and age. All included patients collectively received 1252 prescribed drugs. The median (Q1; Q3) number of drugs per patient was 8 (7;10). At least one ME was identified in 133 out of the 145 patients, indicating a significantly higher prevalence than hypothesized (91.7% vs. 50%; p < .001). There was moderate, positive correlation between the quantity of prescribed drugs and the number of MEs, meaning that the more drugs are prescribed, the higher the number of identified MEs (Spearman's ρ = 0.428; p < .001). These findings suggest that there is a need for continuous medication education activity for prescribing physicians, continuous evaluation of prescription appropriateness to objectively identify the MEs and to contribute to more rational patient treatment.


Asunto(s)
Errores de Medicación , Polifarmacia , Humanos , Masculino , Estudios Prospectivos , Femenino , Estudios Transversales , Errores de Medicación/estadística & datos numéricos , Anciano , Persona de Mediana Edad , Prevalencia , Lituania/epidemiología , Anciano de 80 o más Años , Factores de Riesgo , Adulto , Hospitales Universitarios
2.
Br J Clin Pharmacol ; 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38953544

RESUMEN

AIMS: This study compared three artificial intelligence (AI) platforms' potential to identify drug therapy communication competencies expected of a graduating medical doctor. METHODS: We presented three AI platforms, namely, Poe Assistant©, ChatGPT© and Google Bard©, with structured queries to generate communication skill competencies and case scenarios appropriate for graduating medical doctors. These case scenarios comprised 15 prototypical medical conditions that required drug prescriptions. Two authors independently evaluated the AI-enhanced clinical encounters, which integrated a diverse range of information to create patient-centred care plans. Through a consensus-based approach using a checklist, the communication components generated for each scenario were assessed. The instructions and warnings provided for each case scenario were evaluated by referencing the British National Formulary. RESULTS: AI platforms demonstrated overlap in competency domains generated, albeit with variations in wording. The domains of knowledge (basic and clinical pharmacology, prescribing, communication and drug safety) were unanimously recognized by all platforms. A broad consensus among Poe Assistant© and ChatGPT© on drug therapy-related communication issues specific to each case scenario was evident. The consensus primarily encompassed salutation, generic drug prescribed, treatment goals and follow-up schedules. Differences were observed in patient instruction clarity, listed side effects, warnings and patient empowerment. Google Bard did not provide guidance on patient communication issues. CONCLUSIONS: AI platforms recognized competencies with variations in how these were stated. Poe Assistant© and ChatGPT© exhibited alignment of communication issues. However, significant discrepancies were observed in specific skill components, indicating the necessity of human intervention to critically evaluate AI-generated outputs.

3.
BMJ Open ; 14(6): e083635, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-38951004

RESUMEN

INTRODUCTION: Critically ill patients are at risk of suboptimal beta-lactam antibiotic (beta-lactam) exposure due to the impact of altered physiology on pharmacokinetics. Suboptimal concentrations can lead to treatment failure or toxicity. Therapeutic drug monitoring (TDM) involves adjusting doses based on measured plasma concentrations and individualising dosing to improve the likelihood of improving exposure. Despite its potential benefits, its adoption has been slow, and data on implementation, dose adaptation and safety are sparse. The aim of this trial is to assess the feasibility and fidelity of implementing beta-lactam TDM-guided dosing in the intensive care unit setting. METHODS AND ANALYSIS: A beta-lactam antibiotic Dose AdaPtation feasibility randomised controlled Trial using Therapeutic Drug Monitoring (ADAPT-TDM) is a single-centre, unblinded, feasibility randomised controlled trial aiming to enroll up to 60 critically ill adult participants (≥18 years). TDM and dose adjustment will be performed daily in the intervention group; the standard of care group will undergo plasma sampling, but no dose adjustment. The main outcomes include: (1) feasibility of recruitment, defined as the number of participants who are recruited from a pool of eligible participants, and (2) fidelity of TDM, defined as the degree to which TDM as a test is delivered as intended, from accurate sample collection, sample processing to result availability. Secondary outcomes include target attainment, uptake of TDM-guided dosing and incidence of neurotoxicity, hepatotoxicity and nephrotoxicity. ETHICS AND DISSEMINATION: This study has been approved by the Alfred Hospital human research ethics committee, Office of Ethics and Research Governance (reference: Project No. 565/22; date of approval: 22/11/2022). Prospective consent will be obtained and the study will be conducted in accordance with the Declaration of Helsinki. The finalised manuscript, including aggregate data, will be submitted for publication in a peer reviewed journal. ADAPT-TDM will determine whether beta-lactam TDM-guided dose adaptation is reproducible and feasible and provide important information required to implement this intervention in a phase III trial. TRIAL REGISTRATION NUMBER: Australian New Zealand Clinical Trials Registry, ACTRN12623000032651.


Asunto(s)
Antibacterianos , Enfermedad Crítica , Monitoreo de Drogas , Estudios de Factibilidad , beta-Lactamas , Humanos , Monitoreo de Drogas/métodos , Antibacterianos/administración & dosificación , Antibacterianos/farmacocinética , Enfermedad Crítica/terapia , beta-Lactamas/administración & dosificación , beta-Lactamas/farmacocinética , Ensayos Clínicos Controlados Aleatorios como Asunto , Unidades de Cuidados Intensivos
4.
World J Methodol ; 14(2): 92371, 2024 Jun 20.
Artículo en Inglés | MEDLINE | ID: mdl-38983658

RESUMEN

Modern drugs have changed epilepsy, which affects people of all ages. However, for young people with epilepsy, the framework of drug development has stalled. In the wake of the thalidomide catastrophe, the misconception emerged that for people < 18 years of age drugs, including antiseizure medications (ASMs), need separate proof of efficacy and safety, overall called "pediatric drug development". For ASMs, this has changed to some degree. Authorities now accept that ASMs are effective in < 18 years as well, but they still require "extrapolation of efficacy," as if minors were another species. As a result, some of the pediatric clinical epilepsy research over the past decades was unnecessary. Even more importantly, this has hampered research on meaningful research goals. We do not need to confirm that ASMs work before as they do after the 18th birthday. Instead, we need to learn how to prevent brain damage in young patients by preventing seizures and optimize ASMs' uses. Herein we discuss how to proceed in this endeavor.

5.
BMJ Open ; 14(7): e079591, 2024 Jul 02.
Artículo en Inglés | MEDLINE | ID: mdl-38960460

RESUMEN

OBJECTIVES: We aimed to evaluate the risk of colorectal adenocarcinoma (CRA) associated with long-term use of proton pump inhibitors (PPIs) in a large nationwide cohort. DESIGN: Retrospective cohort study. SETTING: This research was conducted at the national level, encompassing the entire population of Sweden. PARTICIPANTS: This study utilised Swedish national registries to identify all adults who had ≥180 days of cumulative PPI use between July 2005 and December 2012, excluding participants who were followed up for less than 1 year. A total of 754 118 maintenance PPI users were included, with a maximum follow-up of 7.5 years. INTERVENTIONS: Maintenance PPI use (cumulative≥180 days), with a comparator of maintenance histamine-2 receptor antagonist (H2RA) use. PRIMARY AND SECONDARY OUTCOME MEASURES: The primary outcome measure was the risk of CRA, presented as standardised incidence ratios (SIRs) with 95% confidence intervals (CIs). Subgroup analyses were performed to explore the impact of indications, tumour locations, tumour stages and the duration of follow-up. A multivariable Poisson regression model was fitted to estimate the incidence rate ratios (IRRs) and 95% CIs of PPI versus H2RA use. RESULTS: Maintenance PPI users exhibited a slightly elevated risk of CRA compared to the general population (SIR 1.10, 95% CI=1.06 to 1.13) for both men and women. Individuals aged 18-39 (SIR 2.79, 95% CI=1.62 to 4.47) and 40-49 (SIR 2.02, 95% CI=1.65 to 2.45) had significantly higher risks than the general population. Right-sided CRA showed a higher risk compared to the general population (SIR 1.26, 95% CI=1.20 to 1.32). There was no significant difference in the risk of CRA between maintenance PPI users and maintenance H2RA users (IRR 1.05, 95% CI=0.87 to 1.27, p<0.05). CONCLUSIONS: Maintenance PPI use may be associated with an increased risk of CRA, but a prolonged observation time is needed.


Asunto(s)
Neoplasias Colorrectales , Antagonistas de los Receptores H2 de la Histamina , Inhibidores de la Bomba de Protones , Humanos , Inhibidores de la Bomba de Protones/efectos adversos , Inhibidores de la Bomba de Protones/uso terapéutico , Masculino , Neoplasias Colorrectales/epidemiología , Femenino , Suecia/epidemiología , Estudios Retrospectivos , Persona de Mediana Edad , Anciano , Adulto , Antagonistas de los Receptores H2 de la Histamina/efectos adversos , Antagonistas de los Receptores H2 de la Histamina/uso terapéutico , Incidencia , Adenocarcinoma/epidemiología , Factores de Riesgo , Sistema de Registros , Adulto Joven , Anciano de 80 o más Años , Adolescente
6.
Vet Med Sci ; 10(5): e1549, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39041252

RESUMEN

BACKGROUND: Cough is a common clinical complaint in small animal practice with limited treatment options for chronic underlying conditions. OBJECTIVES: The present study aimed to evaluate the efficacy of three antitussive drugs in a novel, minimally invasive canine acute cough model. METHODS: Five clinically healthy Beagles were used to create an acute cough model by administering sterile saline via a transtracheally placed central venous catheter. Single-dose antitussive effects of butorphanol, maropitant and Danpron were assessed. Cough frequency was measured before and at hourly intervals up to 3 h post-administration of each drug, with a linear mixed model used for statistical analysis. RESULTS: Butorphanol (0.3 m/kg, IM) significantly reduced cough frequency at 1 and 3 h post-administration. Danpron (0.1 mL/kg, IM) also significantly reduced cough frequency 1 h post-administration; however, this effect was not sustained at 3 h. Maropitant (1 mg/kg, IM) did not significantly reduce cough frequency. The cough induction method was effective and minimally invasive, with no adverse effects. CONCLUSION: The present study demonstrated that butorphanol has a potent and prolonged antitussive effect in an acute canine cough model, whereas Danpron shows a transient effect. These findings provide valuable insights into the comparative efficacy of commonly used antitussive drugs in dogs.


Asunto(s)
Antitusígenos , Butorfanol , Tos , Enfermedades de los Perros , Animales , Perros , Tos/veterinaria , Tos/tratamiento farmacológico , Tos/etiología , Antitusígenos/uso terapéutico , Antitusígenos/farmacología , Antitusígenos/administración & dosificación , Enfermedades de los Perros/tratamiento farmacológico , Butorfanol/administración & dosificación , Butorfanol/uso terapéutico , Quinuclidinas/uso terapéutico , Quinuclidinas/farmacología , Quinuclidinas/administración & dosificación , Masculino , Femenino , Modelos Animales de Enfermedad , Enfermedad Aguda
7.
Pharmaceuticals (Basel) ; 17(7)2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-39065716

RESUMEN

This study aims to evaluate the impact of liver fibrosis stages of chronic infection with hepatitis C virus (HCV) on the in vivo activity of organic cation transporters (hepatic OCT1 and renal OCT2) using metformin (MET) as a probe drug. Participants allocated in Group 1 (n = 15, mild to moderate liver fibrosis) or 2 (n = 13, advanced liver fibrosis and cirrhosis) received a single MET 50 mg oral dose before direct-acting antiviral (DAA) drug treatment (Phase 1) and 30 days after achieving sustained virologic response (Phase 2). OCT1/2 activity (MET AUC0-24) was found to be reduced by 25% when comparing the two groups in Phase 2 (ratio 0.75 (0.61-0.93), p < 0.05) but not in Phase 1 (ratio 0.81 (0.66-0.98), p > 0.05). When Phases 1 and 2 were compared, no changes were detected in both Groups 1 (ratio 1.10 (0.97-1.24), p > 0.05) and 2 (ratio 1.03 (0.94-1.12), p > 0.05). So, this study shows a reduction of approximately 25% in the in vivo activity of OCT1/2 in participants with advanced liver fibrosis and cirrhosis after achieving sustained virologic response and highlights that OCT1/2 in vivo activity depends on the liver fibrosis stage of chronic HCV infection.

8.
Antibodies (Basel) ; 13(3)2024 Jul 09.
Artículo en Inglés | MEDLINE | ID: mdl-39051330

RESUMEN

The objective of this work was to develop a population physiologically based pharmacokinetic (popPBPK) model to characterize the variability in the clinical PK of monoclonal antibodies (mAbs) following intravenous (IV) and subcutaneous (SC) administration. An extensive literature search was conducted and clinical PK data for FDA-approved as well as non-approved mAbs were collected. Training and validation datasets of 44 and 9 mAbs exhibiting linear pharmacokinetics were used for model development. The variability in antibody PK was captured by accounting for different rate constants of pinocytosis (CLup) and intracellular degradation (kdeg) for different mAbs. Typical values for CLup and kdeg and their respective inter-antibody variabilities (ωClup, ωKdeg) were estimated to be 0.32 L/h/L and 26.1 h-1 (73% and 46%). Varied absorption profiles following SC dosing were characterized by incorporating inter-antibody variability in local degradation (kSC) and rate of lymphatic uptake (S_Lu) of mAbs. Estimates for typical kSC and S_Lu values, and ωKsc,ωS_Lu, were found to be 0.0015 h-1 and 0.54 (193%, and 49%). FDA-approved mAbs showed less local degradation (0.0014 h-1 vs. 0.0038 h-1) compared with other clinically tested mAbs, whereas no substantial differences in physiological processes involved in disposition were observed. To evaluate the generalizability of estimated PK parameters and model validation, the final popPBPK model was used to simulate the range of expected PK for mAbs following SC administration of nine different mAbs that were not used for model-building purposes. The predicted PK of all nine mAbs was within the expected range specified a priori. Thus, the popPBPK model presented here may serve as a tool to predict the clinical PK of mAbs with linear disposition before administering them to humans. The model may also support preclinical-to-clinical translation and 'first-in-human' dose determination for mAbs.

9.
Br J Clin Pharmacol ; 2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39077813

RESUMEN

AIMS: This manuscript is a description of the clinical pharmacology and therapeutics (CPT) course that is required to be taken, and passed, by all medical students at the Geisel School of Medicine at Dartmouth during their final year of training, prior to entering their internship/residency. METHODS: We present a detailed CPT course curriculum, which includes the novel use of simulated expected professional activities (EPAs) and an analysis of the level of confidence the students who took the course had at the beginning and at the end of the course in performing the three simulated EPAs. RESULTS: The course currently consists of 31 h of presentations on what are considered major clinical pharmacology topics and is led by two clinical pharmacologists at Dartmouth (D.W.N. and L.D.L.) supplemented by therapeutic area specialist faculty. In addition, the Dartmouth CPT course incorporates three required simulated entrustable professional activities (EPAs) focused on drug prescribing. These are written exercises, completed outside scheduled class hours, and submitted to and evaluated by the course directors with individual feedback to each medical student. We present preliminary data on the benefits of using these simulated EPAs in undertaking what we consider are three pivotal prescribing skills. CONCLUSION: The Dartmouth CPT course is unique and is only mirrored by a small number of US medical schools. The students showed a significant improvement in their level of confidence in performing the three simulated EPAs at the end of the course.

10.
Br J Clin Pharmacol ; 2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39077855

RESUMEN

With the continuous development of genetics in healthcare, there has been a significant contribution to the development of precision medicine, which is ultimately aimed at improving the care of patients. Generally, drug treatments used in Oncology are characterized by a narrow therapeutic range and by their potential toxicity. Knowledge of pharmacogenomics and pharmacogenetics can be very useful in the area of Oncology, as they constitute additional tools that can help to individualize patients' treatment. This work includes a description of some genes that have been revealed to be useful in the field of Oncology, as they play a role in drug prescription and in the prediction of treatment response.

11.
Br J Clin Pharmacol ; 2024 Jul 31.
Artículo en Inglés | MEDLINE | ID: mdl-39082394

RESUMEN

Clinical pharmacology is often the nexus in any cross-disciplinary team that is seeking solutions for human healthcare issues. The use and application of real-world data and artificial intelligence to better understand our ecosystem has influenced our view at the world and how we do things. This has resulted in remarkable advancements in the healthcare space and development of personalized medicines with great attributes from the application of models and simulations, contributing to a more efficient healthcare development process. A cross-disciplinary symposium was held in December 2023, whereby experts from different scientific disciplines engaged in a high-level discussion on the opportunities and challenges of mathematical models in different fields, possible future developments and decision making. A strong interlink amongst the disciplines represented was apparent, with clinical pharmacology identified as the one which integrates various scientific disciplines. Deliberate and strategic cross-disciplinary dialogues are required to break out of the silos and implement integration for efficiency and cost-effectiveness of novel interventions.

12.
Br J Clin Pharmacol ; 2024 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-39054805

RESUMEN

AIMS: There is limited real-world data on cyclosporin A (CsA)-induced liver injury (CILI). This study aims to investigate the incidence, clinical classification and risk factors of CILI, thereby providing evidence to inform the treatment of CILI. METHODS: Inpatients receiving haematopoietic stem cell transplantation (HSCT) and treated with CsA were included. Patient information was collected to assess suspicious CILI by the Roussel Uclaf causality assessment method (RUCAM) scale. We evaluated the pattern and severity of CILI. The independent risk factors of CILI were identified by multivariable logistic regression. RESULTS: A total of 216 allogeneic HSCT (allo-HSCT) recipients were included in this study. The incidence of CILI was 15.3% (95% confidence interval [CI]: 10.4%-20.1%). Among these cases, 84.8% displayed a hepatocellular pattern, and 90.9% of CILI was of mild severity. Baseline alanine aminotransferase (ALT) level (OR = 1.030, 95% CI: 1.008-1.053, P = .008) and trough concentration level of CsA (OR = 1.007, 95% CI: 1.002-1.012, P = .009) were identified as independent risk factors for CILI. CONCLUSIONS: The incidence of CILI in allo-HSCT recipients is notably high. Recipients with elevated baseline ALT levels and higher exposure to CsA are more susceptible to developing CILI.

13.
Br J Anaesth ; 2024 Jul 16.
Artículo en Inglés | MEDLINE | ID: mdl-39019769

RESUMEN

BACKGROUND: Dexmedetomidine is increasingly used for surgical patients requiring general anaesthesia. However, its effectiveness on patient-centred outcomes remains uncertain. Our main objective was to evaluate the patient-centred effectiveness of intraoperative dexmedetomidine for adult patients requiring surgery under general anaesthesia. METHODS: We conducted a systematic search of MEDLINE, Embase, CENTRAL, Web of Science, and CINAHL from inception to October 2023. Randomised controlled trials (RCTs) comparing intraoperative use of dexmedetomidine with placebo, opioid, or usual care in adult patients requiring surgery under general anaesthesia were included. Study selection, data extraction, and risk of bias assessment were performed by two reviewers independently. We synthesised data using a random-effects Bayesian regression framework to derive effect estimates and the probability of a clinically important effect. For continuous outcomes, we pooled instruments with similar constructs using standardised mean differences (SMDs) and converted SMDs and credible intervals (CrIs) to their original scale when appropriate. We assessed the certainty of evidence using the Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology. Our primary outcome was quality of recovery after surgery. To guide interpretation on the original scale, the Quality of Recovery-15 (QoR-15) instrument was used (range 0-150 points, minimally important difference [MID] of 6 points). RESULTS: We identified 49,069 citations, from which 44 RCTs involving 5904 participants were eligible. Intraoperative dexmedetomidine administration was associated with improvement in postoperative QoR-15 (mean difference 9, 95% CrI 4-14, n=21 RCTs, moderate certainty of evidence). We found 99% probability of any benefit and 88% probability of achieving the MID. There was a reduction in chronic pain incidence (odds ratio [OR] 0.42, 95% CrI 0.19-0.79, n=7 RCTs, low certainty of evidence). There was also increased risk of clinically significant hypotension (OR 1.98, 95% CrI 0.84-3.92, posterior probability of harm 94%, n=8 RCTs) and clinically significant bradycardia (OR 1.74, 95% CrI 0.93-3.34, posterior probability of harm 95%, n=10 RCTs), with very low certainty of evidence for both. There was limited evidence to inform other secondary patient-centred outcomes. CONCLUSIONS: Compared with placebo or standard of care, intraoperative dexmedetomidine likely results in meaningful improvement in the quality of recovery and chronic pain after surgery. However, it might increase clinically important bradycardia and hypotension. SYSTEMATIC REVIEW PROTOCOL: PROSPERO (CRD42023439896).

14.
BMJ Open ; 14(6): e087180, 2024 Jun 23.
Artículo en Inglés | MEDLINE | ID: mdl-38910006

RESUMEN

INTRODUCTION: Fibromyalgia is associated with chronic widespread pain and disturbed sleep. Multidisciplinary, multimodal management often includes pharmacotherapy; however, current drugs used to treat fibromyalgia provide meaningful benefit to only 30-60% of treated individuals. Combining two or more different drugs is common in clinical practice with the expectation of better efficacy, tolerability or both; however, further research is needed to identify which combinations actually provide added benefit. Thus, we are planning a clinical trial to evaluate melatonin (MLT)-pregabalin (PGB) combination in participants with fibromyalgia. METHODS AND ANALYSIS: This will be a single-centre, double-blind, randomised, double-dummy, three-period, crossover trial comparing a MLT-PGB combination to each monotherapy in 54 adult participants satisfying the 2016 American College of Rheumatology criteria for fibromyalgia. Participants will receive maximally tolerated doses of MLT, PGB and MLT-PGB combination for 6 weeks. The primary outcome will be daily pain intensity (0-10); secondary outcomes will include the Fibromyalgia Impact Questionnaire, SF-36 survey, Medical Outcomes Study Sleep Scale, Beck Depression Inventory (BDI-II), adverse events and other measures. Analysis of the primary and secondary outcomes will involve a linear mixed model with sequence, period, treatment, the first-order carryover and baseline pain score as fixed effects and participant as a random effect to test whether there are any treatment differences among three treatments and to estimate the least square mean of the mean daily pain intensity for each treatment, adjusting for carryover as well as period effects (ie, stability of pain levels). ETHICS AND DISSEMINATION: This trial has been registered with the International Standard Randomised Controlled Trial Number Registry, ISRCTN #18278231, has been granted ethical approval by the Queen's University Health Sciences Research Ethics Board (Queen's HSREB Protocol #6040998) and is currently under review for a Clinical Trial Application to Health Canada Natural and Non-prescription Health Products Directorate. All participants will provide written informed consent prior to trial participation. Following trial completion, results will be disseminated in one or more biomedical journal publications and presented at one or more scientific meetings. TRIAL REGISTRATION NUMBER: This trial has been registered with the International Standard Randomised Controlled Trial Number Registry, ISRCTN18278231.


Asunto(s)
Estudios Cruzados , Quimioterapia Combinada , Fibromialgia , Melatonina , Pregabalina , Humanos , Fibromialgia/tratamiento farmacológico , Melatonina/uso terapéutico , Melatonina/administración & dosificación , Pregabalina/uso terapéutico , Pregabalina/administración & dosificación , Método Doble Ciego , Adulto , Analgésicos/uso terapéutico , Analgésicos/administración & dosificación , Femenino , Persona de Mediana Edad , Manejo del Dolor/métodos , Ensayos Clínicos Controlados Aleatorios como Asunto , Masculino , Dimensión del Dolor , Dolor Crónico/tratamiento farmacológico , Resultado del Tratamiento
15.
BMJ Open ; 14(6): e083956, 2024 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-38925689

RESUMEN

OBJECTIVE: To provide an initial understanding of problems and potential solution strategies for part-time clinical pharmacist work in China, and provide references for the training of part-time clinical pharmacists. METHODS: The study was conducted in a tertiary teaching hospital in China, and the project lasted 6 months. Phenomenological methods were used to guide the research design. Research data were obtained by conducting one-to-one semistructured interviews with part-time clinical pharmacists, and interview data were coded and analysed through thematic analysis. RESULTS: A total of 21 pharmacists were interviewed in a semistructured manner, and the results showed that following problems exist in the work of part-time clinical pharmacists: the existing professional knowledge is not adequate to meet the demands of clinical service; the career orientation of part-time clinical pharmacists is not clear; lack of professional self-confidence in clinical pharmacy practice; there is no suitable entry point to carry out pharmacy service work; it is difficult to communicate effectively, and for in addition, 17 potential solution strategies are proposed for the current problems, which can provide reference for the development of part-time clinical pharmacists' work. CONCLUSIONS: The work performed by part-time clinical pharmacists is currently immature and the strategies derived from this study may serve as potential solutions to resolve the part-time clinical pharmacy practice challenges.


Asunto(s)
Farmacéuticos , Servicio de Farmacia en Hospital , Investigación Cualitativa , Centros de Atención Terciaria , Humanos , China , Servicio de Farmacia en Hospital/organización & administración , Masculino , Femenino , Adulto , Entrevistas como Asunto , Rol Profesional , Actitud del Personal de Salud , Hospitales de Enseñanza
16.
Br J Clin Pharmacol ; 2024 Jun 12.
Artículo en Inglés | MEDLINE | ID: mdl-38866401

RESUMEN

AIMS: We studied the pharmacokinetics and exposure-response relationships of the brentuximab vedotin (BV) antibody-drug conjugate (ADC) and unconjugated monomethyl auristatin E in haematologic malignancies. METHODS: This population pharmacokinetic analysis included data from five adult and three paediatric studies. Exposures in virtual adult and paediatric populations following BV 1.8 mg/kg (maximum 180 mg) intravenously every 3 weeks were simulated. Clinical endpoints included overall response rate, grade ≥2 peripheral neuropathy (PN) and grade ≥3 neutropenia. RESULTS: BV ADC exhibited linear pharmacokinetics, well-described by a three-compartment model, with body weight being the only significant covariate for exposure. Monomethyl auristatin E exhibited time-varying formation rate. Simulated steady-state BV ADC exposures in patients aged 12 to <18 years were similar to those of adult patients, but 23%-38% lower in patients aged 2 to <12 years. Despite lower exposure, clinical activity was observed with BV 1.8 mg/kg every 3 weeks in those aged 2 to <12 years (overall response rate: 2 to <12 years, 60%; 12 to <18 years, 43%). In adult, but not paediatric patients, increased BV ADC exposures were associated with grade ≥2 PN and grade ≥3 neutropenia occurrence. CONCLUSIONS: BV pharmacokinetics in adult and paediatric patients were consistent. BV ADC exposures were lower in patients aged 2 to <12 years vs. ≥12 years, but no apparent clinically relevant differences in efficacy, grade ≥2 PN or grade ≥3 neutropenia were observed. These data support body weight-based dosing of BV in patients irrespective of age; thus, dose adjustment in those 2 to <12 years does not appear warranted.

17.
BMJ Open ; 14(6): e085743, 2024 Jun 03.
Artículo en Inglés | MEDLINE | ID: mdl-38830743

RESUMEN

OBJECTIVE: To assess antibiotic prescribing practice and its determinants among outpatient prescriptions dispensed to the elderly population. DESIGN: A prescription-based, cross-sectional study. SETTING: Six community chain pharmacies in Asmara, Eritrea. PARTICIPANTS: All outpatient prescriptions dispensed to the elderly population (aged 65 and above) in the six community chain pharmacies in Asmara, Eritrea. DATA COLLECTION AND ANALYSIS: Data were collected retrospectively, between 16 June 2023 and 16 July 2023. Antibiotic prescribing practice was assessed using the 2023 World Health Organization (WHO) Access, Watch and Reserve (AWaRe) classification system. Descriptive statistics and logistic regression were performed using IBM SPSS (V.26.0). P values less than 0.05 were considered as significant. RESULTS: Of the 2680 outpatient prescriptions dispensed to elderly population, 35.8% (95% CI: 34.0, 37.6) contained at least one antibiotic. Moreover, a total of 1061 antibiotics were prescribed to the elderly population. The most commonly prescribed antibiotics were ciprofloxacin (n=322, 30.3%) and amoxicillin/clavulanic acid (n=145, 13.7%). The Access category accounted for the majority of antibiotics (53.7%) with 32.1% from the Watch category. Prescriber qualification (Adjusted Odds Ratio (AOR)= 0.60, 95% CI: 0.44, 0.81) and polypharmacy (AOR= 2.32, 95% CI: 1.26, 4.27) were significant determinants of antibiotic prescribing in the elderly population. Besides, sex (AOR=0.74, 95% CI: 0.56, 0.98), prescriber qualification (AOR=0.49, 95% CI: 0.30 to0.81) and level of health facility (AOR 0.52, 95% CI 0.34 to 0.81) were significant determinants of a Watch antibiotic prescription. CONCLUSION: Antibiotics were prescribed to a considerable number of the elderly population, with more than half of them falling into the Access category. Further efforts by policy-makers are needed to promote the use of Access antibiotics while reducing the use of Watch antibiotics to mitigate risks associated with antimicrobial resistance.


Asunto(s)
Antibacterianos , Prescripciones de Medicamentos , Pautas de la Práctica en Medicina , Humanos , Eritrea , Estudios Transversales , Anciano , Antibacterianos/uso terapéutico , Masculino , Femenino , Pautas de la Práctica en Medicina/estadística & datos numéricos , Prescripciones de Medicamentos/estadística & datos numéricos , Anciano de 80 o más Años , Estudios Retrospectivos , Pacientes Ambulatorios/estadística & datos numéricos , Organización Mundial de la Salud , Farmacias/estadística & datos numéricos , Modelos Logísticos , Polifarmacia
18.
Br J Clin Pharmacol ; 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38822630
19.
Clin Toxicol (Phila) ; 62(7): 432-440, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38913748

RESUMEN

INTRODUCTION: Prescribing of ethanol may be an alternative to benzodiazepines for managing alcohol withdrawal syndrome. We present our experience of oral ethanol prescribing within an acute United Kingdom National Health Service setting. METHODS: A retrospective review of patients presenting with alcohol withdrawal who were managed with oral ethanol or benzodiazepines was performed from data collected across two acute care settings. Ethanol prescribing inclusion: high risk of delirium tremens, or a history of harmful alcohol consumption (typically ≥30 units/day; in which 1 unit = 8 grams of alcohol; one standard United States drink = 14 grams of alcohol) or known to have a history of severe alcohol withdrawal, alcohol-related seizures or delirium tremens. Inverse propensity score weighting was used to partially account for variance between the two patient populations. RESULTS: Fifty (82 per cent male; average age 50.9 years) and 93 (84 per cent male; average age 46.5 years) patients in receipt of benzodiazepines or ethanol, respectively, were included. The likelihood of hospital admission was significantly reduced when individuals were managed with ethanol (odds ratio 0.206 (95 per cent confidence interval; 0.066-0.641), Wald chi-square P = 0.006). In those not admitted, the treatment type had no significant impact on length of stay or the number of occasions a pharmacological agent was required. In those admitted, treatment had no significant effect on length of stay. DISCUSSION: We offer preliminary evidence to support a role of oral ethanol in the management of patients with alcohol withdrawal. We have implemented a robust and translatable guideline. Despite limitations in the data set the impact of ethanol in reducing the likelihood of admission remained significant. CONCLUSIONS: In individuals at significant risk of severe alcohol withdrawal, prescribing ethanol as part of a comprehensive care plan, may reduce unplanned admissions. The preliminary findings presented here warrant further assessment through prospective studies.


Asunto(s)
Etanol , Síndrome de Abstinencia a Sustancias , Humanos , Etanol/efectos adversos , Masculino , Persona de Mediana Edad , Femenino , Estudios Retrospectivos , Reino Unido , Síndrome de Abstinencia a Sustancias/tratamiento farmacológico , Adulto , Administración Oral , Benzodiazepinas/uso terapéutico , Medicina Estatal , Delirio por Abstinencia Alcohólica/tratamiento farmacológico , Tiempo de Internación/estadística & datos numéricos
20.
BMJ Open ; 14(6): e077975, 2024 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-38834315

RESUMEN

INTRODUCTION: Diabetes and depression are among the 10 biggest health burdens globally. They often coexist and exhibit a strong bidirectional relationship. Depression leads to decreased adherence to self-care activities. This impacts glycaemic control and worsens type 2 diabetes mellitus (T2D). Both conditions have a synergistic effect and lead to greater complications, hospitalisations, healthcare expenditure and a worse quality of life. There is no consensus on managing people with comorbid T2D and depression. Bupropion is an efficacious antidepressant with many properties suitable for T2D with depression, including a favourable metabolic profile, persistent weight loss and improvement in sexual dysfunction. We will assess the efficacy and safety of add-on bupropion compared with standard care in people with T2D and mild depression. This study can give valuable insights into managing the multimorbidity of T2D and depression. This can help mitigate the health, social and economic burden of both these diseases. RESEARCH DESIGN AND METHODS: This cross-over randomised controlled trial will recruit people with T2D (for 5 years or more) with mild depression. They will be randomised to add-on bupropion and standard care. After 3 months of treatment, there will be a washout period of 1 month (without add-on bupropion while standard treatment will continue). Following this, the two arms will be swapped. Participants will be assessed for glycosylated haemoglobin, adherence to diabetes self-care activities, lipid profile, urine albumin-to-creatinine ratio, autonomic function, sexual function, quality of life and adverse events. ETHICS AND DISSEMINATION: The Institutional Ethics Committee at All India Institute of Medical Sciences, Jodhpur has approved this study (AIIMS/IEC/2022/4172, 19 September 2022). We plan to disseminate the research findings via closed group discussions at the site of study, scientific conferences, peer-reviewed published manuscripts and social media. TRIAL REGISTRATION NUMBER: CTRI/2022/10/046411.


Asunto(s)
Bupropión , Estudios Cruzados , Depresión , Diabetes Mellitus Tipo 2 , Autocuidado , Humanos , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/complicaciones , Bupropión/uso terapéutico , Depresión/tratamiento farmacológico , Ensayos Clínicos Controlados Aleatorios como Asunto , Antidepresivos de Segunda Generación/uso terapéutico , Control Glucémico/métodos , Calidad de Vida , Multimorbilidad , Cumplimiento de la Medicación , Masculino
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