Augusto César Corte, Caren Gobetti, Graciela Carlos, Sílvia Helena de Oliveira Almeida, Márcio Vinícius Ayres, Martin Steppe, Cassia Virginia Garcia
{"title":"Losartan potassium liquid formulation for paediatric hospital use: development and stability evaluation.","authors":"Augusto César Corte, Caren Gobetti, Graciela Carlos, Sílvia Helena de Oliveira Almeida, Márcio Vinícius Ayres, Martin Steppe, Cassia Virginia Garcia","doi":"10.1136/ejhpharm-2023-004026","DOIUrl":"10.1136/ejhpharm-2023-004026","url":null,"abstract":"<p><strong>Objectives: </strong>This study aimed to develop a liquid oral formulation containing losartan potassium, an angiotensin II receptor antagonist drug used for its antihypertensive activity, and to perform a preliminary stability assessment under different temperatures and packages to ensure paediatric therapeutic adherence and facilitate the hospital routine.</p><p><strong>Methods: </strong>A syrup containing losartan potassium (1.0 and 2.5 mg/mL) (excipients: potassium sorbate, sucrose (85%), water, citric acid and raspberry flavouring) was prepared. The packaging was carried out in amber polyethylene terephthalate (PET) and amber glass bottles (in triplicate) under the following conditions: (a) room temperature (15-30°C); (b) refrigeration (2-8°C); and (c) oven temperature (40°C) for 28 days. An analytical method by high performance liquid chromatography using a reverse-phase column was also developed and validated for quantitative determination of the drug in the formulations.</p><p><strong>Results: </strong>The analytical method showed satisfactory linearity, detection and quantification limits, precision, accuracy and robustness. Samples at room temperature maintained content values between 90% and 110% for 7 days, while those stored under refrigeration maintained a homogeneous appearance and content between 90% and 110% for a period of 21 days. Values of pH stayed in a narrow range. Viscosity results were between 40.1 and 49.2 centipoise (cp) for glass bottles and 42.4 and 54.7 cp for PET bottles.</p><p><strong>Conclusions: </strong>A simple and economical losartan potassium liquid formulation was produced and was shown to be stable under refrigeration for 21 days in both PET and glass packages.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140896411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Appropriate therapeutic drug monitoring of vancomycin improves outcomes of patients with bacterial infection in ICU.","authors":"Xiaohua Zhou, Hongjian Ji","doi":"10.1136/ejhpharm-2024-004299","DOIUrl":"10.1136/ejhpharm-2024-004299","url":null,"abstract":"","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141859431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tommy Thai, Lisa Hong, Christopher Hauschild, Tomona Iso
{"title":"Comparison of sodium zirconium cyclosilicate and sodium polystyrene sulfonate in the treatment of acute hyperkalaemia.","authors":"Tommy Thai, Lisa Hong, Christopher Hauschild, Tomona Iso","doi":"10.1136/ejhpharm-2024-004374","DOIUrl":"https://doi.org/10.1136/ejhpharm-2024-004374","url":null,"abstract":"<p><strong>Objective: </strong>Sodium polystyrene sulfonate (SPS) and sodium zirconium cyclosilicate (SZC) have been used for treating acute hyperkalaemia. The pharmacodynamic properties of SZC suggest greater theoretical utility in the acute setting than SPS, but there is no clear guidance on an optimal potassium binder. This study evaluated the efficacy of SZC and SPS in the treatment of acute hyperkalaemia.</p><p><strong>Methods: </strong>This retrospective cohort study included adult hospitalised patients who had acute hyperkalaemia (serum potassium level ≥5.5 mmol/L) and were treated with either SZC or SPS from April 2021 to August 2023. The primary outcome was time to first occurrence of potassium normalisation which was evaluated using Cox regression analysis. Secondary outcomes included potassium normalisation, serum potassium level trends, newly initiated dialysis following acute hyperkalaemia, in-hospital death and adverse events.</p><p><strong>Results: </strong>The study included 46 patients with 17 in the SZC group and 29 in the SPS group. Potassium normalisation was attained in 16 (94%) in the SZC group and 27 (93%) in the SPS group and, of those, five (29%) in the SZC group and five (17%) in the SPS group attained normal potassium levels within 8 hours (HR 1.91, 95% CI 0.55 to 6.56).</p><p><strong>Conclusion: </strong>Statistically, neither SZC nor SPS was more efficacious; however, the quicker onset of SZC could provide a clinically meaningful difference in the treatment of acute hyperkalaemia.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142964291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prevalence of potentially inappropriate prescriptions identified using screening tools in paediatric patients: a systematic review.","authors":"Shamala Balan, Norkasihan Ibrahim","doi":"10.1136/ejhpharm-2024-004169","DOIUrl":"10.1136/ejhpharm-2024-004169","url":null,"abstract":"<p><strong>Objectives: </strong>Inappropriate prescriptions are known to cause medication-related problems, but little is known about the prevalence of this issue in paediatric patients. This systematic review provides an overview of the prevalence of potentially inappropriate prescriptions identified through tools developed for the paediatric population and delineates the strengths and limitations of the identification tools.</p><p><strong>Methods: </strong>Literature from PubMed, CINAHL, Cochrane database and Google Scholar was searched with a combination of medical subject headings (MeSH) and free-text terms related to inappropriate prescriptions, paediatrics and potentially inappropriate prescription tools. Studies reported in English and published from inception of the databases until May 2023 were selected based on fulfilment of eligibility criteria. All eligible articles were assessed for methodological quality and examined using thematic analysis.</p><p><strong>Results: </strong>Twelve studies met the inclusion criteria. The majority of the studies were of high quality. Four themes emerged-namely, evaluation tools and calculation methods of inappropriate prescriptions, prevalence of potentially inappropriate medications (PIMs) and potential prescribing omissions (PPOs), and predictors of PIM and PPO in children. Among the nine tools identified, the original and modified version of the POPI tool was most commonly used. The prevalence of PIM and PPO ranged from 0.04% to 69% and from 1.5% to 55.9%, respectively. Age was the most common predictor reported, whereby PIMs and PPOs were more likely in children aged 2-6 and 6-12 years, respectively.</p><p><strong>Conclusions: </strong>Potentially inappropriate prescriptions in paediatric patients is highly prevalent, despite the wide variation in the reported prevalence range and limited implementation of the available tools in practice. Future efforts need to be focused on the development and implementation of age-, disease- or country-specific tools to effectively evaluate and further determine the economic impact of PIMs in children.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142779370","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zahra Irshad, Abi Jenkins, Hoong Sern Lim, Ian D Maidment
{"title":"Antifungal prophylaxis against invasive <i>Candida</i> and <i>Aspergillus</i> infection in adult heart transplant recipients: protocol for a systematic review and meta-analysis.","authors":"Zahra Irshad, Abi Jenkins, Hoong Sern Lim, Ian D Maidment","doi":"10.1136/ejhpharm-2024-004266","DOIUrl":"10.1136/ejhpharm-2024-004266","url":null,"abstract":"<p><strong>Introduction: </strong>Invasive fungal infections (IFI) can contribute to increased mortality and morbidity rates after heart transplant in adults. The most common causes are <i>Aspergillus</i> and <i>Candida</i> species. There is uncertainty on how effective antifungal prophylaxis is against <i>Candida</i> spp infections and limited guidance on the prevention of <i>Aspergillus</i> spp infections. This systematic review and meta-analysis will assess the literature to see if antifungal prophylaxis reduces the incidence of IFI after heart transplant in adults.</p><p><strong>Methods and analysis: </strong>This systematic review protocol follows the Preferred Reporting Items for Systematic reviews and Meta Analysis guidelines. A systematic search of the Cochrane Library, Web of Science, Scopus, Embase, MEDLINE, and Proquest databases will be undertaken. Reference lists of retrieved publications and conference abstracts will also be searched. Title, abstract and full-text screening will be undertaken by two reviewers. Discrepancies will be resolved by a third reviewer. Studies with paediatric patients, multi-organ transplants, or patients with a second heart transplant will be excluded, along with those who do not have clear definitions and diagnostic criteria for IFI. Risk of bias will be assessed using the Cochrane Risk of Bias 2 tool and the Risk of Bias in Non-randomised Studies of Interventions tool. A meta-analysis will be carried out, but if studies are not deemed to be sufficiently similar, only a narrative synthesis will be undertaken.</p><p><strong>Ethics and dissemination: </strong>Ethical approval is not required for this systematic review as primary data will not be collected. The results of the review will be disseminated through publication in an academic journal and scientific conferences.</p><p><strong>Prospero registration number: </strong>CRD42024516588.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141497530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Thais Lizondo López, Aina Font I Barceló, Carlos García Gutiérrez, Miquel Blasco, Ignacio Grafia, Carla Bastida, Pedro Castro-Rebollo, Dolors Soy-Muner
{"title":"Clopidogrel-induced thrombotic microangiopathy: a case report.","authors":"Thais Lizondo López, Aina Font I Barceló, Carlos García Gutiérrez, Miquel Blasco, Ignacio Grafia, Carla Bastida, Pedro Castro-Rebollo, Dolors Soy-Muner","doi":"10.1136/ejhpharm-2024-004209","DOIUrl":"10.1136/ejhpharm-2024-004209","url":null,"abstract":"<p><p>Thrombotic microangiopathy is a serious condition that can be precipitated by exposure to certain medications. Although rare, it is life threatening and requires a high index of clinical suspicion, appropriate laboratory testing and immediate cessation of the offending agent. We present a case of a 75-year-old man with a history of ischaemic heart disease treated with clopidogrel and aspirin. One month after initiating the treatment he developed microangiopathic haemolytic anaemia and thrombocytopenia. Extensive clinical and laboratory investigations suggested thrombotic microangiopathy secondary to clopidogrel. The drug was immediately discontinued and treatment with intravenous corticosteroids was started. Within a week the patient's laboratory parameters normalised, indicating successful recovery. This case highlights the role of early detection and immediate discontinuation of suspected medication in the effective management of clopidogrel-induced thrombotic microangiopathy. Healthcare professionals should consider drug-induced thrombotic microangiopathy as a possible diagnosis in patients receiving clopidogrel who present with thrombocytopenia and microangiopathic haemolytic anaemia.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141534065","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Patricia M L A van den Bemt, Margriet Y Blijham, Laura Ten Broek, Jacqueline G Hugtenburg, Bart P H Pouls, Job F M van Boven, Charlotte L Bekker, Bart van den Bemt, Liset van Dijk
{"title":"Patient reported medication-related problems, adherence and waste of oral anticancer medication over time.","authors":"Patricia M L A van den Bemt, Margriet Y Blijham, Laura Ten Broek, Jacqueline G Hugtenburg, Bart P H Pouls, Job F M van Boven, Charlotte L Bekker, Bart van den Bemt, Liset van Dijk","doi":"10.1136/ejhpharm-2024-004205","DOIUrl":"10.1136/ejhpharm-2024-004205","url":null,"abstract":"<p><strong>Objectives: </strong>Patients on oral anticancer therapy regularly experience medication-related problems (MRPs), potentially leading to non-adherence and medication waste. Most studies reporting these experiences have cross-sectional designs. The aim of our study was to explore patient reported MRPs, adherence and waste of oral anticancer medication over time.</p><p><strong>Methods: </strong>A prospective longitudinal quantitative interview study with 4 months follow-up was performed among patients on oral anticancer medication (mainly tyrosine kinase inhibitors, (anti)hormonal therapy, pyrimidine antagonists) using a semi-structured questionnaire. Patients from two Dutch university medical centres were included from March to December 2022 after informed consent was given. Four interviews were performed with 1 month in between. All interviews were audiotaped, after which the data were entered into an electronic case report form. The primary outcome was the mean number of MRPs per patient per interview round. Secondary outcomes were the proportion of patients with at least one MRP, types of MRPs, perceived non-adherence, medication waste (both in general and specifically for anticancer medication), costs of anticancer medication waste, and factors associated with medication waste as mentioned by the patient. Descriptive statistics were used to analyse the data.</p><p><strong>Results: </strong>Forty patients were included with a mean (SD) age of 64 (9) years; 43% were male. The mean number of MRPs per patient was 2.1 in the first interview and 1.2, 1.0 and 0.9 in the second, third and fourth interviews, respectively. Adverse drug reactions were the most frequently reported type of MRPs (30 (75%) patients in the first interview and 19 (65%) in the last interview). Unintentional non-adherence was regularly reported, especially in the first interview. Medication changes were frequent and associated medication waste was mentioned in all interviews.</p><p><strong>Conclusions: </strong>Many patients using oral anticancer treatment report MRPs and this number remains substantial over time.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141633075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fanny Moreau, Bertrand Décaudin, Michel Tod, Pascal Odou, Nicolas Simon
{"title":"Impact of the use of a drug-drug interaction checker on pharmacist interventions involving well-known strong interactors.","authors":"Fanny Moreau, Bertrand Décaudin, Michel Tod, Pascal Odou, Nicolas Simon","doi":"10.1136/ejhpharm-2023-004052","DOIUrl":"10.1136/ejhpharm-2023-004052","url":null,"abstract":"<p><strong>Objectives: </strong>Several drug-drug interaction (DDI) checkers such as DDI-Predictor have been developed to detect and grade DDIs. DDI-Predictor gives an estimate of the magnitude of an interaction based on the ratio of areas under the curve. The objective of the present study was to analyse the frequencies of DDIs involving well-known strong interactors such as rifampicin and selective serotonin reuptake inhibitors (SSRIs), as reported by a clinical pharmacy team using DDI-Predictor, and the pharmacist intervention acceptance rate.</p><p><strong>Methods: </strong>The pharmacist intervention rate and the physician acceptance rate were calculated for DDIs involving rifampicin or the SSRIs fluoxetine, paroxetine, duloxetine and sertraline. The rates were compared with a bilateral χ<sup>2</sup> test or Fisher's exact test.</p><p><strong>Results: </strong>Of the 284 DDIs recorded, 38 (13.4%) involved rifampicin and 78 (27.5%) involved SSRIs. The pharmacist intervention rate differed significantly (68.4% for rifampicin vs 48.8% for SSRIs; p=0.045) but the physician acceptance rate did not (84.6% for rifampicin vs 81.6% for SSRIs; p=1). Pharmaceutical interventions for SSRIs were more frequent when the ratio of the area under the drug concentration versus time curve in DDI-Predictor was >2. Pharmacists were more likely to issue a pharmacist intervention for DDIs involving rifampicin because of a high perceived risk of treatment failure and were less likely to issue a pharmacist intervention for DDIs involving an SSRI, except when the suspected interaction was strong.</p><p><strong>Conclusions: </strong>DDI checkers can help pharmacists to manage DDIs involving strong interactors. DDIs involving strong inhibitors versus a strong inducer differ with regard to their intervention and acceptance rates, notably due to the estimation of the magnitude of the DDI.</p>","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eva Draghi, Virginia De Rossi, Umberto Gallo, Riccardo Bertin, Francesca Bano
{"title":"Adverse drug reactions in paediatric age: analysis of spontaneous reports and reasons for under-reporting in a Local Health Unit in Veneto region.","authors":"Eva Draghi, Virginia De Rossi, Umberto Gallo, Riccardo Bertin, Francesca Bano","doi":"10.1136/ejhpharm-2024-004335","DOIUrl":"10.1136/ejhpharm-2024-004335","url":null,"abstract":"","PeriodicalId":12050,"journal":{"name":"European journal of hospital pharmacy : science and practice","volume":" ","pages":""},"PeriodicalIF":1.6,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142344243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}