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1.
Front Pharmacol ; 15: 1417036, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38966556

RESUMO

Introduction: The field of Medicines Development faces a continuous need for educational evolution to match the interdisciplinary and global nature of the pharmaceutical industry. This paper discusses the outcomes of a 7-year collaboration between King's College London and the Global Medicines Development Professionals (GMDP) Academy, which aimed to address this need through a blended e-learning program. Methods: The collaboration developed a comprehensive curriculum based on the PharmaTrain syllabus, delivered through a combination of asynchronous and synchronous e-learning methods. The program targeted a diverse range of professionals serving in areas related to Medical Affairs. Results: Over seven annual cohorts, 682 participants from eighty-six countries were enrolled in the program. The program's effectiveness was assessed using Kirkpatrick's model, showing elevated levels of satisfaction (over 4.0 on a five-point scale), suggesting significant gains in competence at the cognitive level and leveraged performance. Notably, 70% of responding alumni reported significant improvement in their functions, corroborated by 30% of their supervisors. The further long-term impact of the program on their respective organization has not been established. Discussion: The GMDP Academy's program has significantly contributed to life-long learning in Medicines Development, addressing educational gaps and fostering interdisciplinary collaboration. Its success highlights the importance of continuous education in keeping pace with the industry's evolving demands and underscores the potential of blended learning in achieving educational objectives in pharmaceutical medicine.

2.
Int J Dermatol ; 2024 Jul 04.
Artigo em Inglês | MEDLINE | ID: mdl-38965063

RESUMO

In this study, the European Academy of Dermatology and Venereology (EADV) Task Forces on Quality of Life and Patient-Oriented Outcomes and Urticaria and Angioedema has examined the Health-Related Quality of Life (HRQoL) measurement in the treatment of urticaria. The Dermatology Life Quality Index was the most frequently used HRQoL instrument in clinical trials on urticaria. Many reports of clinical trials of urticaria gave no exact numeric results related to HRQoL changes, making clear conclusions and comparisons with other studies impossible. The interpretation of HRQoL impairment data is more difficult when assessed by instruments without severity stratification systems. The minimal clinically significant difference (MCID) is a more clinically oriented and relevant parameter than depending on statistically significant changes in HRQoL scores. Therefore, using HRQoL instruments with established MCID data in clinical trials and clinical practice is preferred.

3.
Br J Dermatol ; 2024 May 31.
Artigo em Inglês | MEDLINE | ID: mdl-38819233

RESUMO

BACKGROUND: Primary endpoint measures in clinical trials are typically measures of disease severity, with patient reported outcome measures (PROMs) relegated as secondary endpoints. However validation of some PROMs may be more rigorous than that of disease severity measures, arguing for a primary role for PROMs. OBJECTIVES: This study reports on 24 peer reviewed journal articles that used the Dermatology Life Quality Index (DLQI) as primary outcome, derived from a systematic review of randomised controlled trials (RCTs) utlising DLQI covering all diseases and interventions. MATERIALS AND METHOD: The study protocol was prospectively published on the PROSPERO database, and the study followed PRISMA guidelines. Searches were made with Medline, Cochrane library, EMBASE, Web of Science, SCOPUS, CINAHL(EBSCO) and PsycINFO databases and records combined into an Endnote database. Records were filtered for duplicates and selected by study inclusion/exclusion criteria. Full text articles were sourced and data was extracted by two reviewers into a bespoke REDCap database, with a third reviewer adjudicating differences. The Jadad scoring method was used to determine risk of bias. RESULTS: Of the 3,220 publications retrieved from online searching, 457 articles met eligibility criteria and included 198,587 patients. DLQI scores were primary outcomes in 24 (5.3%) of these studies comprising 15 different diseases and 3,436 patients. Most study interventions (17/24 studies, 68%) were systemic drugs with biologics (liraglutide, alefacept, secukinumab, ustekinumab, adalimumab) accounting for five out of 25 pharmacological interventions (20%). Topical treaments comprised 32% (8 studies) whereas non-pharmacological interventions (8) were 24% of the total interventions (33). Three studies used non-traditional medicines. Eight studies were multicentred (33.3%), with trials conducted in at least 14 different countries, and four (16.7%) were conducted in multiple countries. The Jadad risk of bias scale showed that bias was uncertain or low, as 87.5% of studies had Jadad scores of ≥3. CONCLUSIONS: This study provides evidence for use of the DLQI as primary outcome in clinical trials to inform researchers' and clinicians' decisions for its further use.

4.
Front Oncol ; 14: 1353101, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38544841

RESUMO

Background: Lymphoma treatment can lead to long-term consequences such as fatigue, infertility and organ damage. In clinical trials, survival outcomes, clinical response and toxicity are extensively reported while the assessment of treatment on quality of life (QoL) and symptoms is often lacking. Objective: We evaluated the use and frequency of patient-reported outcome (PRO) instruments used in randomized controlled trials (RCTs) for Hodgkin lymphoma (HL) and their consistency of reporting. Methods: MEDLINE, CENTRAL and trial registries for RCTs investigating HL were systematically searched from 01/01/2016 to 31/05/2022. Following trial selection, trial, patient characteristics and outcome data on the use of PRO measures (PROMs) and reporting of PROs using a pre-defined extraction form were extracted. To assess reporting consistency, trial registries, protocols and publications were compared. Results: We identified 4,222 records. Following screening, a total of 317 reports were eligible for full-text evaluation. One hundred sixty-six reports of 51 ongoing/completed trials were included, of which 41% of trials were completed and 49% were ongoing based on registry entries. Full-text or abstract were available for 33 trials. Seventy percent of trials were conducted in the newly diagnosed disease setting, the majority with advanced HL. In 32 trials with published follow-up data, the median follow-up was 5.2 years. Eighteen (35%) completed/ongoing trials had mentioned PRO assessment in registry entries, protocol or publications. Twelve trials (67%) had published results and only 6 trials (50%) reported on PROs in part with the exception of 1 trial where PROs were evaluated as secondary/exploratory outcome. The most referenced global PROM was the EORTC-QLQ-C30 (12 studies), the EQ-5D (3 studies) and the FACT-Neurotoxicity (3 studies). FACT-Lymphoma, a disease-specific PROM for non-HL was mentioned in one ongoing trial. None of the trials referenced the EORTC QLQ-HL27, another disease-specific PROM developed specifically for HL patient's QoL assessment. Discussions: Only one-third of RCTs in HL report PROs as an outcome and only half present the outcome in subsequent publications, showcasing the underreporting of PROs in trials. Disease-specific PROMs are underutilized in the assessment of QoL in HL patients. Guidance on the assessment of PROs is needed to inform on comprehensive outcomes important to patients. Systematic review registration: https://www.crd.york.ac.uk/PROSPERO/display_record.php?RecordID=391552, identifier CRD42023391552.

5.
Neurodegener Dis Manag ; 14(1): 5-9, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38501760

RESUMO

WHAT IS THIS SUMMARY ABOUT?: This summary explains the findings of a recent study that compared different questionnaires used by doctors to measure levels of fatigue in people with multiple sclerosis (MS). The aim of the study was to find out which questionnaire doctors should use to measure fatigue in people with MS in the future. Fatigue, which can be described as the overwhelming feeling of tiredness or exhaustion, is a very common symptom of MS. For the majority of people with MS, fatigue is one of the worst symptoms of MS, so it is essential that doctors can measure it accurately. Currently, people with MS are asked to complete questionnaires so that their care team can see the effect of fatigue on their day-to-day lives. There are many questionnaires that are used to measure fatigue in people with MS. It would be valuable to come to an agreement, based on evidence from research like this study, on which questionnaire is the most appropriate for measuring fatigue in both research and healthcare settings. This study compared a questionnaire called the PROMIS® Fatigue (MS) 8a, referred to throughout this summary as the PROMIS® MS Fatigue Short Form, with two of the most commonly used questionnaires: the Fatigue Severity Scale (FSS) and the Modified Fatigue Impact Scale (MFIS). The questionnaires were compared to see which one should be recommended to doctors for measuring fatigue in people with MS. WHAT ARE THE KEY TAKEAWAYS?: It was found that while all three questionnaires were good, the PROMIS® MS Fatigue Short Form questionnaire was better than the other two questionnaires at showing differences in levels of fatigue between people with MS. The PROMIS® MS Fatigue Short Form was also found to be better than the Fatigue Severity Scale (FSS) at showing changes in the person with MS's level of fatigue. The PROMIS® MS Fatigue Short Form questionnaire may help people with MS to better communicate challenges with their fatigue to their doctors. WHAT WAS THE MAIN CONCLUSION REPORTED BY THE RESEARCHERS?: The study suggests that the PROMIS® MS Fatigue Short Form questionnaire is a helpful tool for doctors and people with MS to measure fatigue.


Assuntos
Esclerose Múltipla , Humanos , Esclerose Múltipla/complicações , Esclerose Múltipla/diagnóstico , Fadiga/diagnóstico , Fadiga/etiologia , Inquéritos e Questionários , Avaliação da Deficiência
6.
Br J Dermatol ; 190(3): 315-339, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-36971254

RESUMO

BACKGROUND: Over 29 years of clinical application, the Dermatology Life Quality Index (DLQI) has remained the most used patient-reported outcome (PRO) in dermatology due to its robustness, simplicity and ease of use. OBJECTIVES: To generate further evidence of the DLQI's utility in randomized controlled trials (RCTs) and to cover all diseases and interventions. METHODS: The methodology followed PRISMA guidelines and included seven bibliographical databases, searching articles published from 1 January 1994 until 16 November 2021. Articles were reviewed independently by two assessors, and an adjudicator resolved any opinion differences. RESULTS: Of 3220 screened publications, 454 articles meeting the eligibility criteria for inclusion, describing research on 198 190 patients, were analysed. DLQI scores were primary endpoints in 24 (5.3%) of studies. Most studies were of psoriasis (54.1%), although 69 different diseases were studied. Most study drugs were systemic (85.1%), with biologics comprising 55.9% of all pharmacological interventions. Topical treatments comprised 17.0% of total pharmacological interventions. Nonpharmacological interventions, mainly laser therapy and ultraviolet radiation treatment, comprised 12.2% of the total number of interventions. The majority of studies (63.7%) were multicentric, with trials conducted in at least 42 different countries; 40.2% were conducted in multiple countries. The minimal clinically importance difference (MCID) was reported in the analysis of 15.0% of studies, but only 1.3% considered full score meaning banding of the DLQI. Forty-seven (10.4%) of the studies investigated statistical correlation of the DLQI with clinical severity assessment or other PRO/quality of life tools; and 61-86% of studies had within-group scores differences greater than the MCID in 'active treatment arms'. The Jadad risk-of-bias scale showed that bias was generally low, as 91.8% of the studies had Jadad scores of ≥ 3; only 0.4% of studies showed a high risk of bias from randomization. Thirteen per cent had a high risk of bias from blinding and 10.1% had a high risk of bias from unknown outcomes of all participants in the studies. In 18.5% of the studies the authors declared that they followed an intention-to-treat protocol; imputation for missing DLQI data was used in 34.4% of studies. CONCLUSIONS: This systematic review provides a wealth of evidence of the use of the DLQI in clinical trials to inform researchers' and -clinicians' decisions for its further use. Recommendations are also made for improving the reporting of data from future RCTs using the DLQI.


Assuntos
Dermatologia , Psoríase , Terapia Ultravioleta , Humanos , Ensaios Clínicos Controlados Aleatórios como Assunto , Psoríase/tratamento farmacológico , Qualidade de Vida
7.
Br J Dermatol ; 190(4): 519-526, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-38015827

RESUMO

BACKGROUND: The Hyperhidrosis Quality of Life Index (HidroQoL©) is a measure of quality of life (QoL) impacts in hyperhidrosis (HH). OBJECTIVES: We aimed to establish score banding systems for the HidroQoL total score for specific contexts representing different severity/impact categories by using the Dermatology Life Quality Index (DLQI) and the Hyperhidrosis Disease Severity Scale (HDSS) as anchors, including data from 357 patients from a phase III clinical trial. METHODS: We used the HDSS, the established DLQI score bands and two single items (items 5 and 7) of the DLQI as anchors for the creation of banding systems for the HidroQoL. These anchors were chosen via consensus among an expert group according to relevance to patient experience. Due to the distribution of the HDSS and the single DLQI item 7, receiver operating characteristic curves were computed in order to create an optimal cut-off value of the HidroQoL total score. For the DLQI banding system and the single DLQI item 5, we created a banding system for the HidroQoL based on the distribution of their different categories. RESULTS: A score of 30 and greater is proposed as the cut-off value for sweating that 'always interferes in daily activities', based on the HDSS as anchor. In terms of overall skin QoL effects, score bands of 0-6, 7-18, 19-25, 26-32 and 33-36 represent 'no effect', 'small effect', 'moderate effect', 'very large effect' and 'extremely large effect' on the patient's life, respectively. CONCLUSIONS: In this study, we propose different banding systems for four different contexts: skin-specific QoL (DLQI banding), HH severity (HDSS), working and studying (single DLQI item 7) and social and leisure activities (single DLQI item 5). These banding systems and cut-off values can be used in clinical research and practice to place the patients in different severity categories.


Assuntos
Hiperidrose , Qualidade de Vida , Humanos , Resultado do Tratamento , Hiperidrose/cirurgia , Sudorese , Índice de Gravidade de Doença
8.
Cancers (Basel) ; 15(24)2023 Dec 08.
Artigo em Inglês | MEDLINE | ID: mdl-38136310

RESUMO

In the era of personalized medicine there is an increasing need for the assessment of patient-reported outcomes (PROs) to become a standard of patient care. Patient-reported outcome measures (PROM) are important in assessing significant and meaningful changes as a result of an intervention based on a patient's own perspective. It is well established that active multiple myeloma (MM) can be characterized by a high burden of disease and treatment-related symptoms, with considerable worsening of quality of life (QoL). In general, and over the past decade, the focus has shifted to obtaining the most durable remissions with the best QoL as primary goals for MM treatment. Patients place considerable value on their QoL and communicating about QoL data prior to treatment decisions allows them to make informed treatment choices. Consequently, optimization of QoL of patients with MM is an important therapeutic goal and the incorporation of PROs into clinical trials has the potential of improving treatment outcomes. In this regard, guidance for the use and reporting of PROMs in MM in clinical trials is warranted. Under the auspices of the European Hematology Association, evidence-based guidelines for the use and reporting of PROs in patients with MM have been developed according to the EHA's core Guidelines Development Methodology. This document provides general considerations for the choice of PROMs in MM clinical trials as well as a series of recommendations covering a selection of PROMs in MM clinical trials; the mode of administration; timing of assessments; strategies to minimize missing data; sample size calculation; reporting of results; and interpretation of results.

9.
J Patient Rep Outcomes ; 7(1): 112, 2023 Nov 09.
Artigo em Inglês | MEDLINE | ID: mdl-37943362

RESUMO

BACKGROUND: Pyruvate kinase (PK) deficiency is a rare hereditary disorder characterized by chronic hemolytic anemia and serious sequalae which negatively affect patient quality of life. This study aimed to psychometrically validate the first disease-specific patient-reported outcome (PRO) instruments: the 7-item PK Deficiency Diary (PKDD) and 12-item PK Deficiency Impact Assessment (PKDIA), designed to assess signs, symptoms, and impacts of PK deficiency in patients enrolled in the ACTIVATE global phase 3 study of mitapivat versus placebo (NCT03548220). METHODS: All validation analyses for the PKDD and PKDIA were performed on blinded data, with analyses on item integrity, scoring, reliability, and validity conducted on data from screening and baseline. Completion rates and baseline response distributions were characterized using descriptive statistics. Item response modelling was used to inform a weighted scoring system. Reliability was assessed by internal consistency and test-retest reliability; and validity by convergent and known-groups analyses. RESULTS: Of the 80 adults enrolled, baseline data were available for 77 (96.3%) and 78 (97.5%) patients for the PKDD and PKDIA, respectively. Item responses skewed right, indicating that mean values exceeded median values, especially for items utilizing a 0-10 numeric scale, which were subsequently recoded to a 0-4 scale; 4 items were removed from the PKDIA due to redundancy or low relevance to the trial population. Both the PKDD and PKDIA demonstrated high internal consistency (McDonald's coefficient ω = 0.86 and 0.90, respectively), test-retest reliability (intra-class coefficients of 0.94 and 0.87, respectively), and convergent validity with other PROs (linear correlation coefficients [|r|] between 0.30-0.73 and 0.50-0.82, respectively). CONCLUSIONS: The findings provide evidence of validity and reliability for the PKDD and PKDIA, the first disease-specific PRO measures for PK deficiency, and can therefore increase understanding of, and more accurately capture, the wider impact of PK deficiency on health-related quality of life. Trial registration ClinicalTrials.gov, NCT03548220. Registered June 07, 2018; https://www. CLINICALTRIALS: gov/ct2/show/NCT03548220 .


Pyruvate kinase (PK) deficiency is a rare genetic blood disorder with a wide range of signs and symptoms that may have a negative impact on patients' quality of life. Patient-reported outcome (PRO) instruments are tools that assess how a disease affects a patient from the patient's perspective. These instruments must go through a validation process to make sure they truly capture the patient's experience with their condition or its treatment. This study aimed to validate two new PRO instruments in adult patients enrolled in the ACTIVATE clinical trial (NCT03548220), where patients with PK deficiency received the drug mitapivat or a placebo. These two new PRO instruments are the first to be developed specifically for PK deficiency: the PK Deficiency Diary (PKDD), a daily diary that asks 7 questions to measure the core signs and symptoms of PK deficiency, and the PK Deficiency Impact Assessment (PKDIA), a weekly questionnaire with 12 questions to assess the impact of PK deficiency on a patient's life. The results of this study showed that the PKDD and PKDIA properly and reliably measured the signs, symptoms, and impacts of PK deficiency that they aimed to capture. These findings indicate that the PKDD and PKDIA are the first validated PROs specifically for PK deficiency and can help improve the understanding of the impact of PK deficiency on patients' quality of life.


Assuntos
Piruvato Quinase , Qualidade de Vida , Adulto , Humanos , Psicometria , Doenças Raras , Reprodutibilidade dos Testes
10.
Front Med (Lausanne) ; 10: 1265058, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37937144

RESUMO

Introduction: The World Health Organization (WHO) advocates the use of reliance practices to enable national regulatory authorities (NRAs) to improve patients' access to medicines. This study considered whether reliance review translates into swifter medicine authorization. Methods: Abridged review outcomes were examined for New Chemical Entity (NCE) and generic applications to the South African Health Products Regulatory Authority (SAHPRA) in Chemistry, Manufacturing and Controls (CMC) and clinical/bioequivalence (BE), as well as overall NCE authorization times. Results: SAHPRA NCE CMC review time was 91 days (abridged) vs. 179 days (full), applicant response time was 34 vs. 105 days, respectively, and there was a >2-fold time reduction for abridged vs. full CMC review (125 vs. 284 days). There was a 99-day decrease in clinical approval time through an abridged review (230 vs. 329 days) and a decrease in marketing authorization time for NCE abridged assessment (446 vs. 619 days). SAHPRA review time for generic applications was 97 days (abridged) vs. 191 days (full); applicant response time was 26 days (abridged) vs. 81 days (full) and there was a >2-fold time reduction for CMC and BE abridged vs. full review (122 vs. 272 days). Conclusion: These results clearly support World Health Organization recommendations for the use of reliance-based regulatory review to expedite the worldwide availability of safe, effective and needed medications.

11.
Regul Toxicol Pharmacol ; 145: 105497, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37778434

RESUMO

BACKGROUND: Key regulatory entities can serve as building blocks for the African Medicines Agency (AMA). The aim of this study is to demonstrate how the regional medicines regulatory harmonisation programmes could contribute to AMA's effectiveness and efficiency. METHODS: A literature search was conducted using key words to identify publications about the AMA, African Medicines Regulatory Harmonisation (AMRH) and East African Community Medicines Regulatory Harmonisation programmes (EAC-MRH) from 2009 to 2023. The EAC-MRH programme experience was used to highlight the benefits and challenges of African regulatory harmonisation. RESULTS: As the foundation for the AMA, the AMRH has established structures and workstreams to support its operationalisation, including 10 Technical Committees (TCs) and 5 Regional Economic Committees (RECs). Lessons learned from the EAC-MRH 10-year experience are being used to scale up regulatory harmonisation and could be of value to AMA harmonisation experience. CONCLUSIONS: As of June 2023, 35 of 55 countries have either signed and/or ratified the AMA Treaty, whilst 20 have neither signed nor ratified it. An effective AMA will need strong National Medicines Regulatory Authorities as well as Regional programmes and it is imperative for more well-resourced countries to ratify the treaty to ensure access to essential medical products and technologies for the African people.


Assuntos
Controle de Medicamentos e Entorpecentes , África
12.
Front Pharmacol ; 14: 1137983, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37383708

RESUMO

Introduction: In the last few decades, there has been a rapid development in cancer therapies and improved detection strategies, hence the death rates caused by cancer have decreased. However, it has been reported that cardiovascular disease has become the second leading cause of long-term morbidity and fatality among cancer survivors. Cardiotoxicity from anticancer drugs affects the heart's function and structure and can occur during any stage of the cancer treatments, which leads to the development of cardiovascular disease. Objectives: To investigate the association between anticancer drugs for non-small cell lung cancer (NSCLC) and cardiotoxicity as to whether: different classes of anticancer drugs demonstrate different cardiotoxicity potentials; different dosages of the same drug in initial treatment affect the degree of cardiotoxicity; and accumulated dosage and/or duration of treatments affect the degree of cardiotoxicity. Methods: This systematic review included studies involving patients over 18 years old with NSCLC and excluded studies in which patients' treatments involve radiotherapy only. Electronic databases and registers including Cochrane Library, National Cancer Institute (NCI) Database, PubMed, Scopus, Web of Science, ClinicalTrials.gov and the European Union Clinical Trials Register were systematically searched from the earliest available date up until November 2020. A full version protocol of this systematic review (CRD42020191760) had been published on PROSPERO. Results: A total of 1785 records were identified using specific search terms through the databases and registers; 74 eligible studies were included for data extraction. Based on data extracted from the included studies, anticancer drugs for NSCLC that are associated with cardiovascular events include bevacizumab, carboplatin, cisplatin, crizotinib, docetaxel, erlotinib, gemcitabine and paclitaxel. Hypertension was the most reported cardiotoxicity as 30 studies documented this cardiovascular adverse event. Other reported treatment-related cardiotoxicities include arrhythmias, atrial fibrillation, bradycardia, cardiac arrest, cardiac failure, coronary artery disease, heart failure, ischemia, left ventricular dysfunction, myocardial infarction, palpitations, and tachycardia. Conclusion: The findings of this systematic review have provided a better understanding of the possible association between cardiotoxicities and anticancer drugs for NSCLC. Whilst variation is observed across different drug classes, the lack of information available on cardiac monitoring can result in underestimation of this association. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42020191760, identifier PROSPERO CRD42020191760.

13.
J Patient Rep Outcomes ; 7(1): 55, 2023 06 06.
Artigo em Inglês | MEDLINE | ID: mdl-37280417

RESUMO

BACKGROUND: The Hyperhidrosis Quality of Life Index (HidroQoL ©) is a well-developed and validated patient-reported outcome measure assessing the quality-of-life impacts in hyperhidrosis with 18 items. Our aim was to extend the already existing validity evidence for the HidroQoL, especially in relation to structural validity. Especially Rasch analysis has not been applied to the final 18-item HidroQoL before. METHODS: Data from a phase III clinical trial were used. Confirmatory factor analysis was conducted to confirm the two a priori HidroQoL scales within classical test theory. Furthermore, the assumptions of the Rasch model (model fit, monotonicity, unidimensionality, local independence) and Differential Item Functioning (DIF) were assessed using item response theory. RESULTS: The sample included 529 patients with severe primary axillary hyperhidrosis. The two-factor structure could be confirmed by the confirmatory factor analysis (SRMR = 0.058). The item characteristic curves showed mainly optimally functioning response categories, indicating monotonicity. The overall fit to the Rasch model was adequate and unidimensionality for the HidroQoL overall scale could be confirmed, since the first factor had an eigenvalue of 2.244 and accounted for 18.7%. Local independence was below assumed thresholds (residual correlations ≤ 0.26). DIF analysis, controlling for age or gender, was critical for four and three items, respectively. However, this DIF could be explained. CONCLUSION: Using classical test theory and item response theory/Rasch analyses, this study provided further evidence for the structural validity of the HidroQoL. This study confirmed several specific (measurement) properties of the HidroQoL questionnaire in patients with physician-confirmed severe primary axillary hyperhidrosis: the HidroQoL is a unidimensional scale allowing the summation of scores to generate a single score, and simultaneously it has a dual structure, also allowing the calculation of separate domain scores for daily activities and psychosocial impacts. With this study, we provided new evidence of the structural validity of the HidroQoL in the context of a clinical trial. Trial registration The study was registered (ClinicalTrials.gov identifier: NCT03658616, 05 September 2018, https://clinicaltrials.gov/ct2/show/NCT03658616?term=NCT03658616&draw=2&rank=1 ).


Assuntos
Hiperidrose , Qualidade de Vida , Humanos , Qualidade de Vida/psicologia , Psicometria/métodos , Reprodutibilidade dos Testes , Inquéritos e Questionários
14.
Front Pharmacol ; 14: 1184108, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37229251

RESUMO

Background: Following the establishment of Economic Community of West African States Medicines Regulatory Harmonization (ECOWAS-MRH) initiative in 2017, it was considered timely to carry out an evaluation of the current status of the initiative's operating model by the pharmaceutical industry users. This study examined the challenges being encountered and identified strategies that would strengthen the ECOWAS-MRH initiative moving forward. Methods: The Process Effectiveness and Efficiency Rating (PEER) questionnaire was used to collect data from manufacturers who have submitted applications to the joint assessment procedure and had identified recommendations for improving the performance of the ECOWAS-MRH initiative. Results: Ten pharmaceutical manufacturer participants (innovator, generic foreign, generic local) all reported that harmonisation of registration requirements was a major benefit, allowing submission of the same dossier to multiple countries, reducing the application burden and saving time and resources. Additionally, receipt of the same list of questions from several countries enables the compilation of a single response package, resulting in shorter timelines for approvals compared to the individualised country responses. Another benefit of a harmonised registration process was the simultaneous accessibility of medicines in various markets. Key challenges included a lack of centralised submission and tracking, differences in regulatory performance of the national medical regulatory authorities, a lack of detailed information for applicants and a low motivation to use the ECOWAS-MRH route with a preference for other regulatory pathways in the ECOWAS member states. Conclusion: This study identified several approaches to increase the effectiveness of this initiative: the implementation of risk-based approaches such as use of reliance pathways; establishment of a robust information technology systems, building assessor capacity to facilitate processing and monitoring applications; and priority review of ECOWAS-MRH products.

16.
Regul Toxicol Pharmacol ; 140: 105383, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-36933643

RESUMO

BACKGROUND: Seven national medicines regulatory authorities in the East African Community (EAC) have embraced regulatory reliance, harmonization and work sharing through the EAC Medicines Regulatory Harmonization programme. Measuring the performance of regulatory systems provides key baseline information to build on regulatory system-strengthening strategies. Therefore, the aim of the study was to evaluate the regulatory performance of the EAC joint scientific assessment of applications approved between 2018 and 2021. METHODS: Utilising a data metrics tool, information was collected reflecting timelines for various milestones including submission to screening, scientific assessment and communication of regional recommendations for biologicals and pharmaceuticals that received a positive regional recommendation for product registration from 2018 to 2021. RESULTS: Several challenges as well as possible solutions were identified, including median overall approval times exceeding the EAC 465-day target and median times to issue marketing authorisation following EAC joint assessment recommendation that far exceeded the 116-day target. Recommendations included establishment of an integrated information management system and automation of the capture of regulatory timelines through the EAC metric tool. CONCLUSIONS: Despite initiative progress, work is required to improve the EAC joint regulatory procedure to achieve regulatory systems-strengthening and ensure patients' timely access to safe, efficacious and quality medicines.


Assuntos
Aprovação de Drogas , Órgãos Governamentais , Regulamentação Governamental , Medicina Estatal , Medicina Estatal/legislação & jurisprudência , África Oriental , Aprovação de Drogas/legislação & jurisprudência , Órgãos Governamentais/legislação & jurisprudência , Governo Federal
17.
Drug Saf ; 46(4): 405-416, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36976448

RESUMO

INTRODUCTION: Concerns of the persistence and severity of the adverse effects of fluoroquinolones, mainly involving the nervous system, muscles and joints, resulted in the 2018 referral procedure led by the European Medicines Agency (EMA). They advised to stop prescribing fluoroquinolones for infections of mild severity or of a presumed self-limiting course and for prevention of infections, plus to restrict prescriptions in cases of milder infections where other treatment options are available, and restrict in at-risk populations. We aimed to examine whether the impact of EMA regulatory interventions implemented throughout 2018-2019 had an impact on fluoroquinolone prescribing rates. METHODS: A retrospective population-based cohort study was conducted using electronic health care records from six European countries between 2016 and 2021. We analysed monthly incident fluoroquinolone use rates overall and for each fluoroquinolone active substance through flexible modelling via segmented regression to detect time points of trend changes, in monthly percentage change (MPC). RESULTS: The incidence of fluoroquinolone use ranged from 0.7 to 8.0/1000 persons per month over all calendar years. While changes in fluoroquinolone prescriptions were observed over time across countries, these were inconsistent and did not seem to be temporally related to EMA interventions (e.g., Belgium: February/May 2018, MPC - 33.3%, 95% confidence interval [CI] - 35.9 to - 30.7; Germany: February/May 2019, MPC - 12.6%, 95% CI - 13.7 to - 11.6]; UK: January/April 2016, MPC - 4.9%, 95% CI - 6.2 to - 3.6). CONCLUSION: The regulatory action associated with the 2018 referral did not seem to have relevant effects on fluoroquinolone prescribing in primary care.


Assuntos
Antibacterianos , Fluoroquinolonas , Humanos , Fluoroquinolonas/efeitos adversos , Antibacterianos/efeitos adversos , União Europeia , Estudos Retrospectivos , Estudos de Coortes
18.
BMJ Open ; 13(3): e066168, 2023 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-36958787

RESUMO

OBJECTIVE: To assign clinical meanings to the Family Reported Outcome Measure (FROM-16) scores through the development of score bands using the anchor-based approach. DESIGN AND SETTING: A cross-sectional online study recruited participants through UK-based patient support groups, research support platforms (HealthWise Wales, Autism Research Centre-Cambridge University database, Join Dementia Research) and through social service departments in Wales. PARTICIPANTS: Family members/partners (aged ≥18 years) of patients with different health conditions. INTERVENTION: Family members/partners of patients completed the FROM-16 questionnaire and a Global Question (GQ). MAIN OUTCOME MEASURE: Various FROM-16 band sets were devised as a result of mapping of mean, median and mode of the GQ scores to FROM-16 total score, and receiver operating characteristic-area under the curve cut-off values. The band set with the best agreement with GQ based on weighted kappa was selected. RESULTS: A total of 4413 family members/partners (male=1533, 34.7%; female=2858, 64.8%; Prefer not to say=16, 0.4%; other=6, 0.14%) of people with a health condition (male=1994, 45.2%; female=2400, 54.4%; Prefer not to say=12, 0.3%; other=7, 0.16%) completed the online survey: mean FROM-16 score=15.02 (range 0-32, SD=8.08), mean GQ score=2.32 (range 0-4, SD=1.08). The proposed FROM-16 score bandings are: 0-1=no effect on the quality of life of family member; 2-8=small effect on family member; 9-16=moderate effect on family member; 17-25=very large effect on family member; 26-32=extremely large effect on family member (weighted kappa=0.60). CONCLUSION: The FROM-16 score descriptor bands provide new information to clinicians about interpreting scores and score changes, allowing better-informed treatment decisions for patients and their families. The score banding of FROM-16, along with a short administration time, demonstrates its potential to support holistic clinical practice.


Assuntos
Família , Qualidade de Vida , Humanos , Masculino , Feminino , Adolescente , Adulto , Estudos Transversais , País de Gales , Medidas de Resultados Relatados pelo Paciente
19.
Diabetes Obes Metab ; 25(6): 1444-1452, 2023 06.
Artigo em Inglês | MEDLINE | ID: mdl-36775980

RESUMO

AIM: To investigate the epidemiology and clinical management of patients with type 2 diabetes (T2D) and established atherosclerotic cardiovascular disease (eASCVD) or high/very high ASCVD risk, defined by the 2021 European Society of Cardiology Guidelines, in seven countries in the Middle East and Africa (PACT-MEA; NCT05317845), and to assess physicians' attitudes and the basis for their decision-making in the management of these patients. MATERIALS AND METHODS: PACT-MEA is a cross-sectional, observational study undertaken in Bahrain, Egypt, Jordan, Kuwait, Qatar, South Africa and the United Arab Emirates based on a medical chart review of approximately 3700 patients with T2D in primary and secondary care settings, and a survey of approximately 400 physicians treating patients with T2D. RESULTS: The primary and secondary objectives are to determine the prevalence of eASCVD and high/very high ASCVD risk in patients with T2D. Current treatment with cardioprotective antidiabetic medication, the proportion of patients meeting the treatment criteria for reimbursement in the study countries where there is an applicable reimbursement guideline, and physician-reported factors in clinical decision-making in T2D management, will also be assessed. CONCLUSIONS: This large cross-sectional study will establish the estimated prevalence and management of eASCVD and high/very high ASCVD risk in patients with type 2 diabetes across the Middle East and Africa.


Assuntos
Aterosclerose , Doenças Cardiovasculares , Diabetes Mellitus Tipo 2 , Humanos , Estudos Transversais , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/prevenção & controle , Prevalência , Oriente Médio/epidemiologia , África , Aterosclerose/epidemiologia , Aterosclerose/terapia , Fatores de Risco
20.
J Patient Cent Res Rev ; 10(1): 21-30, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36714002

RESUMO

Purpose: The Acute Leukemia Advocates Network (ALAN) sought to determine which factors are most associated with poor quality of life (QoL) in patients with acute leukemia and to determine key issues and unmet needs through administration of an online survey distributed worldwide via partner patient organizations. Methods: ALAN developed a questionnaire informed by literature review and based extensively on the hematological malignancy-specific patient-reported outcomes (HM-PRO) measure to assess the impact of acute leukemia on QoL and its relationships with patients' demographics, disease state, disease impact, and support from health care professionals. Univariate and multivariable statistical analysis was used to investigate relationships between HM-PRO scores and the other factors. Results: Of 552 respondents from 42 countries, 332 had acute myeloid leukemia, 139 had acute lymphoblastic leukemia, and 81 had acute promyelocytic leukemia (survey data collected in 2019). Younger age, female gender, and lower income were all significantly negatively associated with QoL. Weak or moderate correlations were observed between overall support, management, and impact of treatment and diagnosis of acute leukemia. Feeling isolated and having reduced ability to carry out physical or enjoyable activities were the most important individual factors, while the best predictors for QoL impact were age, gender, and income (model r2=0.16, complete case n=449). Conclusions: Findings indicated key factors, particularly age, gender, and socioeconomic state, that clinicians responsible for the care of patients with acute leukemia should be aware of when designing support strategies. The importance of social functioning in relation to patient QoL also should be included in considerations.

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