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1.
Annu Rev Med ; 75: 113-127, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-37729029

RESUMO

Older adults commonly end up on many medications. Deprescribing is an important part of individualizing care for older adults. It is an opportunity to discuss treatment options and revisit medications that may not have been reassessed in many years. A large evidence base exists in the field, suggesting that deprescribing is feasible and safe, though questions remain about the potential clinical benefits. Deprescribing research faces a myriad of challenges, such as identifying and employing the optimal outcome measures. Further, there is uncertainty about which deprescribing approaches are likely to be most effective and in what contexts. Evidence on barriers and facilitators to deprescribing has underscored how deprescribing in routine clinical practice can be complex and challenging. Thus, finding practical, sustainable ways to implement deprescribing is a priority for future research in the field.


Assuntos
Desprescrições , Humanos , Idoso , Polimedicação
2.
Eur Heart J ; 45(23): 2039-2051, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38838241

RESUMO

An integral component of the practice of medicine is focused on the initiation of medications, based on clinical practice guidelines and underlying trial evidence, which usually test the addition of novel medications intended for life-long use in short-term clinical trials. Much less attention is given to the question of medication discontinuation, especially after a lengthy period of treatment, during which patients age gets older and diseases may either progress or new diseases may emerge. Given the paucity of data, clinical practice guidelines offer little to no guidance on when and how to deprescribe cardiovascular medications. Such decisions are often left to the discretion of clinicians, who, together with their patients, express concern of potential adverse effects of medication discontinuation. Even in the absence of adverse effects, the continuation of medications without any proven effect may cause harm due to drug-drug interactions, the emergence of polypharmacy, and additional preventable spending to already strained health systems. Herein, several cardiovascular medications or medication classes are discussed that in the opinion of this author group should generally be discontinued, either for the prevention of potential harm, for a lack of benefit, or for the availability of better alternatives.


Assuntos
Fármacos Cardiovasculares , Doenças Cardiovasculares , Humanos , Fármacos Cardiovasculares/efeitos adversos , Fármacos Cardiovasculares/uso terapêutico , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/induzido quimicamente , Desprescrições , Interações Medicamentosas , Polimedicação
3.
J Proteome Res ; 23(3): 956-970, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38310443

RESUMO

We present compelling evidence for the existence of an extended innate viperin-dependent pathway, which provides crucial evidence for an adaptive response to viral agents, such as SARS-CoV-2. We show the in vivo biosynthesis of a family of novel endogenous cytosine metabolites with potential antiviral activities. Two-dimensional nuclear magnetic resonance (NMR) spectroscopy revealed a characteristic spin-system motif, indicating the presence of an extended panel of urinary metabolites during the acute viral replication phase. Mass spectrometry additionally enabled the characterization and quantification of the most abundant serum metabolites, showing the potential diagnostic value of the compounds for viral infections. In total, we unveiled ten nucleoside (cytosine- and uracil-based) analogue structures, eight of which were previously unknown in humans allowing us to propose a new extended viperin pathway for the innate production of antiviral compounds. The molecular structures of the nucleoside analogues and their correlation with an array of serum cytokines, including IFN-α2, IFN-γ, and IL-10, suggest an association with the viperin enzyme contributing to an ancient endogenous innate immune defense mechanism against viral infection.


Assuntos
COVID-19 , Humanos , Estrutura Molecular , SARS-CoV-2 , Imunidade Inata , Citosina , Redes e Vias Metabólicas , Antivirais
4.
Circulation ; 147(3): e32-e62, 2023 01 17.
Artigo em Inglês | MEDLINE | ID: mdl-36503287

RESUMO

Diagnostic and therapeutic advances during the past decades have substantially improved health outcomes for patients with acute coronary syndrome. Both age-related physiological changes and accumulated cardiovascular risk factors increase the susceptibility to acute coronary syndrome over a lifetime. Compared with younger patients, outcomes for acute coronary syndrome in the large and growing demographic of older adults are relatively worse. Increased atherosclerotic plaque burden and complexity of anatomic disease, compounded by age-related cardiovascular and noncardiovascular comorbid conditions, contribute to the worse prognosis observed in older individuals. Geriatric syndromes, including frailty, multimorbidity, impaired cognitive and physical function, polypharmacy, and other complexities of care, can undermine the therapeutic efficacy of guidelines-based treatments and the resiliency of older adults to survive and recover, as well. In this American Heart Association scientific statement, we (1) review age-related physiological changes that predispose to acute coronary syndrome and management complexity; (2) describe the influence of commonly encountered geriatric syndromes on cardiovascular disease outcomes; and (3) recommend age-appropriate and guideline-concordant revascularization and acute coronary syndrome management strategies, including transitions of care, the use of cardiac rehabilitation, palliative care services, and holistic approaches. The primacy of individualized risk assessment and patient-centered care decision-making is highlighted throughout.


Assuntos
Síndrome Coronariana Aguda , Estados Unidos/epidemiologia , Humanos , Idoso , Síndrome Coronariana Aguda/diagnóstico , Síndrome Coronariana Aguda/epidemiologia , Síndrome Coronariana Aguda/terapia , Fatores de Risco , American Heart Association , Medição de Risco , Prognóstico
5.
Clin Infect Dis ; 78(6): 1608-1616, 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38147306

RESUMO

BACKGROUND: Older people with human immunodeficiency virus (HIV, PWH) are prone to using multiple medications due to higher rates of medical comorbidities and the use of antiretroviral therapy (ART). We assessed the prevalence and clinical impact of polypharmacy among PWH. METHODS: We leveraged clinical data from the AIDS Clinical Trials Group A5322 study "Long-Term Follow-up of Older HIV-infected Adults: Addressing Issues of Aging, HIV Infection and Inflammation" (HAILO). We included PWH aged ≥40 years with plasma HIV RNA levels <200 copies/µL. We assessed the relationship between polypharmacy (defined as the use of 5 or more prescription medications, excluding ART) and hyperpolypharmacy (defined as the use of 10 or more prescription medications, excluding ART) with slow gait speed (less than 1 meter/second) and falls, including recurrent falls. RESULTS: Excluding ART, 24% of study participants had polypharmacy and 4% had hyperpolypharmacy. Polypharmacy was more common in women (30%) than men (23%). Participants with polypharmacy had a higher risk of slow gait speed (odds ratio [OR] = 1.78; 95% confidence interval [CI] = 1.27-2.50) and increased risk of recurrent falls (OR = 2.12; 95% CI = 1.06-4.23). The risk for recurrent falls was further increased in those with hyperpolypharmacy compared with those without polypharmacy (OR = 3.46; 95% CI = 1.32-9.12). CONCLUSIONS: In this large, mixed-sex cohort of PWH aged ≥40 years, polypharmacy was associated with slow gait speed and recurrent falls, even after accounting for medical comorbidities, alcohol use, substance use, and other factors. These results highlight the need for increased focus on identifying and managing polypharmacy and hyperpolypharmacy in PWH.


Assuntos
Acidentes por Quedas , Infecções por HIV , Polimedicação , Humanos , Masculino , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/complicações , Acidentes por Quedas/estatística & dados numéricos , Pessoa de Meia-Idade , Idoso , Velocidade de Caminhada , Adulto , Comorbidade , Fatores de Risco
6.
Breast Cancer Res Treat ; 204(3): 539-546, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38198070

RESUMO

PURPOSE: Polypharmacy is associated with negative health outcomes and decreased medication adherence. Polypharmacy is common in cancer populations, but few studies have evaluated the relationship between polypharmacy and aromatase inhibitor (AI) adherence. No studies have evaluated the relationship between over-the-counter (OTC) supplements and AI adherence. Our primary hypothesis was that polypharmacy would be associated with increased risk of premature AI discontinuation. METHODS: This exploratory analysis used data from the Exemestane and Letrozole Pharmacogenetics (ELPh) trial, a prospective, multicenter, randomized controlled trial that enrolled participants from 2005 to 2009. Included patients were female, postmenopausal, with stage 0-III breast cancer, who had completed indicated chemotherapy, surgery, and radiation. Participants were randomized to adjuvant exemestane or letrozole and completed serial clinical examinations and questionnaires for two years. Concomitant medication data were collected prospectively. Cox proportion models were used for statistical analysis of the relationship between polypharmacy, OTCs, medication class, and AI adherence. RESULTS: In the 490 analyzed participants, use of any prescription medications at baseline was associated with decreased risk of premature AI discontinuation (HR 0.56, p = 0.02). Use of selective serotonin reuptake inhibitors (SSRIs) or selective serotonin and norepinephrine reuptake inhibitors (SNRIs) at baseline was associated with decreased risk of premature AI discontinuation (HR 0.67, p = 0.04). Use of any OTCs was not associated with AI discontinuation. CONCLUSION: Baseline use of prescription medications but not OTCs was associated with increased AI persistence. Future research is needed to understand how this can be utilized to promote AI adherence.


Assuntos
Inibidores da Aromatase , Neoplasias da Mama , Feminino , Humanos , Inibidores da Aromatase/efeitos adversos , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/induzido quimicamente , Letrozol/uso terapêutico , Polimedicação , Estudos Prospectivos , Adesão à Medicação
7.
BMC Med ; 22(1): 166, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38637816

RESUMO

BACKGROUND: The co-administration of drugs known to interact greatly impacts morbidity, mortality, and health economics. This study aims to examine the drug-drug interaction (DDI) phenomenon with a large-scale longitudinal analysis of age and gender differences found in drug administration data from three distinct healthcare systems. METHODS: This study analyzes drug administrations from population-wide electronic health records in Blumenau (Brazil; 133 K individuals), Catalonia (Spain; 5.5 M individuals), and Indianapolis (USA; 264 K individuals). The stratified prevalences of DDI for multiple severity levels per patient gender and age at the time of administration are computed, and null models are used to estimate the expected impact of polypharmacy on DDI prevalence. Finally, to study actionable strategies to reduce DDI prevalence, alternative polypharmacy regimens using drugs with fewer known interactions are simulated. RESULTS: A large prevalence of co-administration of drugs known to interact is found in all populations, affecting 12.51%, 12.12%, and 10.06% of individuals in Blumenau, Indianapolis, and Catalonia, respectively. Despite very different healthcare systems and drug availability, the increasing prevalence of DDI as patients age is very similar across all three populations and is not explained solely by higher co-administration rates in the elderly. In general, the prevalence of DDI is significantly higher in women - with the exception of men over 50 years old in Indianapolis. Finally, we show that using proton pump inhibitor alternatives to omeprazole (the drug involved in more co-administrations in Catalonia and Blumenau), the proportion of patients that are administered known DDI can be reduced by up to 21% in both Blumenau and Catalonia and 2% in Indianapolis. CONCLUSIONS: DDI administration has a high incidence in society, regardless of geographic, population, and healthcare management differences. Although DDI prevalence increases with age, our analysis points to a complex phenomenon that is much more prevalent than expected, suggesting comorbidities as key drivers of the increase. Furthermore, the gender differences observed in most age groups across populations are concerning in regard to gender equity in healthcare. Finally, our study exemplifies how electronic health records' analysis can lead to actionable interventions that significantly reduce the administration of known DDI and its associated human and economic costs.


Assuntos
Polimedicação , Masculino , Humanos , Feminino , Idoso , Pessoa de Meia-Idade , Preparações Farmacêuticas , Prevalência , Interações Medicamentosas , Comorbidade
8.
HIV Med ; 25(5): 587-599, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38258538

RESUMO

OBJECTIVES: This study aimed to determine the prevalence of potentially inappropriate prescriptions (PIPs) and potential prescription omissions (PPOs) in a Spanish cohort of people living with HIV (PLWH) aged ≥65 years and to identify risk factors for the presence of PIPs and PPOs. METHODS: This retrospective cross-sectional study was conducted across 10 public hospitals in the Autonomous Community of Madrid, Spain. Clinical and demographic data were cross-checked against hospital and community pharmacy dispensation registries. PIPs and PPOs were assessed using the American Geriatrics Society (AGS)/Beers and Screening Tool of Older Persons' Prescriptions (STOPP)/Screening Tool to Alert Doctors to Right Treatment (START) criteria. Risk factors for PIPs and PPOs and agreement between AGS/Beers and STOPP/START criteria were statistically analysed. RESULTS: This study included 313 PLWH (median age 72 years), of whom 80.5% were men. PIP prevalence rates were 29.4% and 44.4% based on the AGS/Beers and STOPP criteria, respectively. The concordance between AGS/Beers and STOPP criteria was moderate. Benzodiazepines and proton pump inhibitors were the chronic comedications most commonly involved in PIPs. PPOs were observed in 61.4% of the patients. The leading omissions were insufficient influenza and pneumococcal vaccine coverage and inadequate bone health-related treatments. The number of chronic comedications, female sex, neuropsychiatric disorders, and cancer diagnosis were risk factors for PIPs, whereas osteopenia and osteoporosis were risk factors for PPOs. CONCLUSIONS: A high prevalence of PIPs and PPOs was observed in our cohort of older PLWH. These findings emphasize the importance of comprehensive medication reviews in this population to reduce inappropriate medication use and address their specific and underserved therapeutic needs.


Assuntos
Infecções por HIV , Prescrição Inadequada , Humanos , Masculino , Feminino , Idoso , Prescrição Inadequada/estatística & dados numéricos , Estudos Retrospectivos , Estudos Transversais , Espanha/epidemiologia , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Idoso de 80 Anos ou mais , Fatores de Risco , Lista de Medicamentos Potencialmente Inapropriados , Prevalência , Prescrições de Medicamentos/estatística & dados numéricos
9.
J Pediatr ; 271: 114056, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38615943

RESUMO

OBJECTIVE: To evaluate the prevalence, trends, and factors associated with psychotropic medication use and polypharmacy among children and adolescents initiating intensive behavioral therapy for severe challenging behavior over a 10-year period. STUDY DESIGN: In this retrospective observational study, we examined data from caregiver interviews and patient medical records on the number and types of psychotropic medications prescribed to patients initiating intensive behavioral therapy between January 1, 2013, and December 31, 2022. Trends in medication use and polypharmacy across the 10-year period were analyzed using regression analysis, while differences in demographics and clinical factors for patients with use and polypharmacy were analyzed using nonparametric statistical analysis with odds ratios presented for significant factors. RESULTS: Data from all 302 pediatric patients initiating intensive behavioral therapy across the 10-year period were analyzed. Among all patients and all years, 83.8% were taking at least 1 psychotropic medication and 68.2% experienced polypharmacy. There were no changes in the prevalence of use, mean number of medications taken, or polypharmacy across the 10-year period. Patients diagnosed with attention-deficit/hyperactivity disorder or anxiety disorder, as well as those exhibiting self-injurious behavior had higher use of psychotropic medication and polypharmacy and were taking more medications overall. CONCLUSIONS: Psychotropic medication use and polypharmacy were extremely high for children and adolescents with severe challenging behavior, but use and polypharmacy did not change over the 10-year period of data collection. Further research is needed to establish the generality of these findings to other regions of the US.


Assuntos
Terapia Comportamental , Polimedicação , Psicotrópicos , Humanos , Feminino , Masculino , Criança , Psicotrópicos/uso terapêutico , Estudos Retrospectivos , Adolescente , Terapia Comportamental/métodos , Comportamento Problema , Pré-Escolar , Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico
10.
J Vasc Surg ; 79(3): 540-546.e2, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37923020

RESUMO

OBJECTIVE/BACKGROUND: Our study analyzed the relationship between two polypharmacy scores (addition of chronic prescribed drugs [ACPDs] and Rx-Risk Comorbidity Index) and survival in patients with an intact abdominal aortic and/or common iliac aneurysm (AAA). METHODS: Consecutive retrospective, single-center cohort of patients attended for an intact AAA with indication for repair from 2008 to 2021. Demographic data, Charlson Comorbidity Index, AAA treatment, ACPD, and Rx-Risk polypharmacy scores were recorded at baseline. Main outcomes were the 5-year and long-term survival rates. The statistical analysis included Cox regression, area under the curve, and continuous net reclassification index. RESULTS: A total of 424 patients with AAA were evaluated (median age: 76 years; 92.2% male, median Charlson index 2), of whom 314 (74.1%) underwent intervention (80% endovascular and 20% open) and 110 (25.9%) did not. During follow-up (mean 4.6 years), 245 patients (57.8%) died, with 1-month, 1-year, and 5-year survival rates of 98.1%, 86.3%, and 52.7%, respectively. ACPD and Rx-Risk indices (median [interquartile range]: 6 [4-9] and 3 [0-5], respectively) were significantly and linearly associated (P < .001) with survival, with the best cutoff points at 5 and 0, respectively. An ACPD >5 (patients with >5 chronically prescribed drugs at baseline) and an Rx-Risk >0 were associated with a 45.2% (P = .038) and 102% (P = .002) increase in 5-year mortality, respectively, after adjustment for age, sex, Charlson index, and type of AAA treatment. Both polypharmacy indices improved significantly the discriminative power of the Charlson Comorbidity Index in predicting survival. CONCLUSIONS: Both ACPD and Rx-Risk polypharmacy scores are independently related to survival among patients with an intact AAA and indication for repair. Their behavior is similar, so the simple ACPD >5 appears to be sufficient to identify patients with lower survival rates.


Assuntos
Aneurisma da Aorta Abdominal , Implante de Prótese Vascular , Procedimentos Endovasculares , Humanos , Masculino , Idoso , Feminino , Procedimentos Endovasculares/efeitos adversos , Estudos Retrospectivos , Polimedicação , Aneurisma da Aorta Abdominal/diagnóstico por imagem , Aneurisma da Aorta Abdominal/cirurgia , Aneurisma da Aorta Abdominal/etiologia , Resultado do Tratamento , Fatores de Tempo , Fatores de Risco , Implante de Prótese Vascular/efeitos adversos
11.
J Gen Intern Med ; 2024 Jun 03.
Artigo em Inglês | MEDLINE | ID: mdl-38831248

RESUMO

BACKGROUND: The role of potentially inappropriate medications (PIMs) in mortality has been studied among those 65 years or older. While middle-aged individuals are believed to be less susceptible to the harms of polypharmacy, PIMs have not been as carefully studied in this group. OBJECTIVE: To estimate PIM-associated risk of mortality and evaluate the extent PIMs explain associations between polypharmacy and mortality in middle-aged patients, overall and by sex and race/ethnicity. DESIGN: Observational cohort study. SETTING: Department of Veterans Affairs (VA), the largest integrated healthcare system in the US. PARTICIPANTS: Patients aged 41 to 64 who received a chronic medication (continuous use of ≥ 90 days) between October 1, 2008, and September 30, 2017. MEASUREMENT: Patients were followed for 5 years until death or end of study period (September 30, 2019). Time-updated polypharmacy and hyperpolypharmacy were defined as 5-9 and ≥ 10 chronic medications, respectively. PIMs were identified using the Beers criteria (2015) and were time-updated. Cox models were adjusted for demographic, behavioral, and clinical characteristics. RESULTS: Of 733,728 patients, 676,935 (92.3%) were men, 479,377 (65.3%) were White, and 156,092 (21.3%) were Black. By the end of follow-up, 104,361 (14.2%) patients had polypharmacy, 15,485 (2.1%) had hyperpolypharmacy, and 129,992 (17.7%) were dispensed ≥ 1 PIM. PIMs were independently associated with mortality (HR 1.11, 95% CI 1.04-1.18). PIMs also modestly attenuated risk of mortality associated with polypharmacy (HR 1.07, 95% CI 1.03-1.11 before versus HR 1.05, 95% CI 1.01-1.09 after) and hyperpolypharmacy (HR 1.18, 95% CI 1.09-1.28 before versus HR 1.12, 95% CI 1.03-1.22 after). Patterns varied when stratified by sex and race/ethnicity. LIMITATIONS: The predominantly male VA patient population may not represent the general population. CONCLUSION: PIMs were independently associated with increased mortality, and partially explained polypharmacy-associated mortality in middle-aged people. Other mechanisms of injury from polypharmacy should also be studied.

12.
Mult Scler ; : 13524585241251986, 2024 May 15.
Artigo em Inglês | MEDLINE | ID: mdl-38751229

RESUMO

BACKGROUND: People with multiple sclerosis (pwMS) are at risk of concurrently using multiple central nervous system (CNS)-active drugs, yet the prevalence of CNS-active polypharmacy remains unmeasured in pwMS. OBJECTIVE: The objective is to measure the prevalence of CNS-active polypharmacy in pwMS. METHODS: This serial, cross-sectional study measured CNS-active polypharmacy in people with MS in the United States from 2008 to 2021 using insurance claims data. CNS-active polypharmacy was defined as the concurrent prescription of ⩾3 CNS-active drugs for >30 continuous days. CNS-active drugs included antidepressants, antiepileptics, antipsychotics, benzodiazepines, nonbenzodiazepine benzodiazepine receptor agonist hypnotics, opioids, and skeletal muscle relaxants. RESULTS: The number of subjects included at each time point ranged from 23,917 subjects in 2008 to 55,797 subjects in 2021. In 2021, subjects with CNS-active polypharmacy were more likely to be 46-65 years of age and have CNS-related comorbidities compared to those without CNS-active polypharmacy. From 2008 to 2021, the age-adjusted prevalence of CNS-active polypharmacy among female subjects increased from 19.8% (95% confidence interval (CI) = 19.1-20.4) to 26.4% (95% CI = 25.9-26.8) versus 15.9% (95% CI = 14.8-17.0) to 18.6% (95% CI = 17.9-19.2) in male subjects. CONCLUSION: The prevalence of CNS-active polypharmacy has increased among people with MS with a growing disparity by sex.

13.
Diabetes Obes Metab ; 26(7): 2933-2944, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38695210

RESUMO

AIMS: We aimed to examine trends in overall prescription medication use among patients with type 2 diabetes in the United States to provide insights for patient care. MATERIALS AND METHODS: We used nationally representative data from the National Health and Nutrition Examination Survey from 1999 to 2020 and included adult patients with type 2 diabetes. We examined the use of prescription drugs, overall and by drug class, polypharmacy (use of ≥5 medications), and number of medications attributed to specific classes. RESULTS: In the period 2015-2020, the mean patient age was 59.6 (51.0-70.0) years, with 46.8% (43.6-49.9) being female and 57.8% (52.8-62.8) being non-Hispanic White. Among 9489 adults with type 2 diabetes, the prevalence of polypharmacy was high and increased from 35.1% (31.6-38.6) in 1999-2002 to 47.2% (43.7-50.7) in 2003-2006, and further to 51.1% (48.3-53.9) in 2015-2020 (p for trend <0.001). Increasing trends of polypharmacy were found across all population subgroups and across the majority of therapeutic classes. Use of non-cardiometabolic medications was common. Among them, the most common were antidepressants (19.8%), proton pump inhibitors (19.0%) and analgesics (16.2%). Among patients with polypharmacy, approximately 40% of medication use was attributed to non-cardiometabolic medications. CONCLUSIONS: Prescription medication burden and complexity increased substantially among patients with type 2 diabetes, with more than 50% of patients with polypharmacy. Attention should be paid to this escalating medication use and regimen complexity, which requires multidisciplinary and coordinated care.


Assuntos
Diabetes Mellitus Tipo 2 , Inquéritos Nutricionais , Polimedicação , Medicamentos sob Prescrição , Humanos , Diabetes Mellitus Tipo 2/tratamento farmacológico , Diabetes Mellitus Tipo 2/epidemiologia , Feminino , Masculino , Estados Unidos/epidemiologia , Pessoa de Meia-Idade , Idoso , Medicamentos sob Prescrição/uso terapêutico , Hipoglicemiantes/uso terapêutico , Uso de Medicamentos/tendências , Uso de Medicamentos/estatística & dados numéricos , Prevalência , Adulto
14.
Br J Clin Pharmacol ; 90(3): 905-911, 2024 03.
Artigo em Inglês | MEDLINE | ID: mdl-37953525

RESUMO

Our study investigated the association between patients' willingness to have medications deprescribed and medication adherence. This longitudinal substudy of the 'Optimizing PharmacoTherapy In the Multimorbid Elderly in Primary CAre' (OPTICA) trial, a cluster randomized controlled trial, took place in Swiss primary care settings. Participants were aged ≥65 years and over, with ≥3 chronic conditions and ≥5 regular medications. At baseline, the 'revised Patient Attitudes Towards Deprescribing' (rPATD) questionnaire was measured. The A14-scale measured adherence (self-report) at the 12-month follow-up. Multilevel linear regression analyses adjusted for baseline variables were performed. Of the 298 participants, 45% were women, and the median age was 78. Participants reported a high level of adherence and willingness to have medications deprescribed. We did not find evidence for an association between patients' willingness to deprescribe and medication adherence. Further research is needed to explore the relationship between these concepts and to inform collaborative decisions about medicines in the context of polypharmacy.


Assuntos
Desprescrições , Idoso , Feminino , Humanos , Masculino , Multimorbidade , Polimedicação , Autorrelato , Inquéritos e Questionários , Estudos Longitudinais
15.
Br J Clin Pharmacol ; 2024 May 29.
Artigo em Inglês | MEDLINE | ID: mdl-38812250

RESUMO

AIMS: The aims of this study were to measure the prevalence of polypharmacy and describe the prescribing of selected medications known for overuse in older people with polypharmacy in primary care. METHODS: This was a multinational retrospective cohort study across six countries: Belgium, France, Germany, Italy, Spain and the UK. We used anonymized longitudinal patient-level information from general practice databases hosted by IQVIA. Patients ≥65 years were included. Polypharmacy was defined as having 5-9 and ≥10 distinct drug classes (ATC Level 3) prescribed during a 6-month period. Selected medications were: opioids, antipsychotics, proton pump inhibitors (PPI), benzodiazepines (ATC Level 5). We included country experts on the healthcare context to interpret findings. RESULTS: Age and gender distribution was similar across the six countries (mean age 75-76 years; 54-56% female). The prevalence of polypharmacy of 5-9 drugs was 22.8% (UK) to 58.3% (Germany); ≥10 drugs from 11.3% (UK) to 28.5% (Germany). In the polypharmacy population prescribed ≥5 drugs, opioid prescribing ranged from 11.5% (France) to 27.5% (Spain). Prescribing of PPI was highest with almost half of patients receiving a PPI, 42.3% (Germany) to 65.5% (Spain). Benzodiazepine prescribing showed a marked variation between countries, 2.7% (UK) to 34.9% (Spain). The healthcare context information explained possible underreporting for selected medications. CONCLUSIONS: We have found a high prevalence of polypharmacy with more than half of the older population being prescribed ≥5 drugs in four of the six countries. Whilst polypharmacy may be appropriate in many patients, worryingly high usage of PPIs and benzodiazepines supports current efforts to improve polypharmacy management across Europe.

16.
Br J Clin Pharmacol ; 2024 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-38863280

RESUMO

AIMS: This study evaluated the use of machine learning to leverage drug absorption, distribution, metabolism and excretion (ADME) data together with physicochemical and pharmacological data to develop a novel anticholinergic burden scale and compare its performance to previously published scales. METHODS: Experimental and in silico ADME, physicochemical and pharmacological data were collected for antimuscarinic activity, blood-brain barrier penetration, bioavailability, chemical structure and P-glycoprotein (P-gp) substrate profile. These five drug properties were used to train an unsupervised model to assign anticholinergic burden scores to drugs. The model performance was evaluated through 10-fold cross-validation and compared with the clinical Anticholinergic Cognitive Burden (ACB) scale and nonclinical Anticholinergic Toxicity Scores (ATS) scale, which is based primarily on muscarinic binding affinity. RESULTS: In silico software (ADMET Predictor) used for screening drugs for their blood-brain barrier (BBB) penetration correctly identified some drugs that do not cross the BBB. The mean area under the curve for the unsupervised and ACB scale based on the five selected variables was 0.76 and 0.64, respectively. The unsupervised model agreed with the ACB scale on the classification of more than half of the drugs (49 of 88) agreed on the classification of less than half the drugs in the ATS scale (12 of 25). CONCLUSIONS: Our findings suggest that the commonly used ACB scale may misclassify certain drugs due to their inability to cross the BBB. By contrast, the ATS scale would misclassify drugs solely depending on muscarinic binding affinity without considering other drug properties. Machine learning models can be trained on these features to build classification models that are easy to update and have greater generalizability.

17.
Br J Clin Pharmacol ; 90(6): 1376-1394, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38408767

RESUMO

AIMS: The aim of this study was to estimate the prevalence of potentially inappropriate prescriptions (PIPs) in patients starting their first noninsulin antidiabetic treatment (NIAD) using two explicit process measures of the appropriateness of prescribing in UK primary care, stratified by age and polypharmacy status. METHODS: A descriptive cohort study between 2016 and 2019 was conducted to assess PIPs in patients aged ≥45 years at the start of their first NIAD, stratified by age and polypharmacy status. The American Geriatrics Society Beers criteria 2015 was used for older (≥65 years) patients and the Prescribing Optimally in Middle-age People's Treatments criteria was used for middle-aged (45-64 years) patients. Prevalence of overall PIPs and individual PIPs criteria was reported using the IQVIA Medical Research Data incorporating THIN, a Cegedim Database of anonymized electronic health records in the UK. RESULTS: Among 28 604 patients initiating NIADs, 18 494 (64.7%) received polypharmacy. In older and middle-aged patients with polypharmacy, 39.6% and 22.7%, respectively, received ≥1 PIP. At the individual PIP level, long-term proton pump inhibitors (PPI) use was the most frequent PIP among older adults, and strong opioid without laxatives was the most frequent PIP in middle-aged patients with polypharmacy (11.1% and 4.1%, respectively). CONCLUSIONS: This study revealed that patients starting NIAD treatment receiving polypharmacy have the potential for pharmacotherapy optimization.


Assuntos
Diabetes Mellitus Tipo 2 , Hipoglicemiantes , Prescrição Inadequada , Polimedicação , Lista de Medicamentos Potencialmente Inapropriados , Atenção Primária à Saúde , Humanos , Pessoa de Meia-Idade , Diabetes Mellitus Tipo 2/tratamento farmacológico , Idoso , Atenção Primária à Saúde/estatística & dados numéricos , Reino Unido/epidemiologia , Feminino , Masculino , Prescrição Inadequada/estatística & dados numéricos , Hipoglicemiantes/uso terapêutico , Prevalência , Lista de Medicamentos Potencialmente Inapropriados/estatística & dados numéricos , Estudos de Coortes , Fatores Etários , Idoso de 80 Anos ou mais , Padrões de Prática Médica/estatística & dados numéricos , Padrões de Prática Médica/normas
18.
Pharm Res ; 41(3): 411-417, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38366233

RESUMO

Drugs with multiple targets, often annotated as 'unselective', 'promiscuous', 'multitarget', or 'polypharmacological', are widely considered in both academic and industrial research as a high risk due to the likelihood of adverse effects. However, retrospective analyses have shown that particularly approved drugs bear rich polypharmacological profiles. This raises the question whether our perception of the specificity paradigm ('one drug-one target concept') is correct - and if specifically multitarget drugs should be developed instead of being rejected. These questions provoke a paradigm shift - regarding the development of polypharmacological drugs not as a 'waste of investment', but acknowledging the existence of a 'lack of investment'. This perspective provides an insight into modern drug development highlighting latest drug candidates that have not been assessed in a broader polypharmacology-based context elsewhere embedded in a historic framework of classical and modern approved multitarget drugs. The article shall be an inspiration to the scientific community to re-consider current standards, and more, to evolve to a better understanding of polypharmacology from a challenge to an opportunity.


Assuntos
Sistemas de Liberação de Medicamentos , Polifarmacologia , Estudos Retrospectivos
19.
Curr Hypertens Rep ; 26(5): 225-236, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38305846

RESUMO

PURPOSE OF REVIEW: To summarise the evidence regarding which patients might benefit from deprescribing antihypertensive medications. RECENT FINDINGS: Older patients with frailty, multi-morbidity and subsequent polypharmacy are at higher risk of adverse events from antihypertensive treatment, and therefore may benefit from antihypertensive deprescribing. It is possible to examine an individual's risk of these adverse events, and use this to identify those people where the benefits of treatment may be outweighed by the harms. While such patients might be considered for deprescribing, the long-term effects of this treatment strategy remain unclear. Evidence now exists to support identification of those who are at risk of adverse events from antihypertensive treatment. These patients could be targeted for deprescribing interventions, although the long-term benefits and harms of this approach are unclear. PERSPECTIVES: Randomised controlled trials are still needed to examine the long-term effects of deprescribing in high-risk patients with frailty and multi-morbidity.


Assuntos
Anti-Hipertensivos , Desprescrições , Hipertensão , Humanos , Anti-Hipertensivos/uso terapêutico , Pressão Sanguínea/efeitos dos fármacos , Fragilidade , Hipertensão/tratamento farmacológico , Polimedicação
20.
J Am Acad Dermatol ; 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38580086

RESUMO

Geriatric patients compose a growing proportion of the dermatologic surgical population. Dermatologists and dermatologic surgeons should be cognizant of the unique physiologic considerations that accompany this group to deliver highly effective care. The purpose of this article is to discuss the unique preoperative, intraoperative, and postoperative considerations geriatric patients present with to provide goal-concordant care. Preoperative considerations include medication optimization and anxiolysis. Intraoperative considerations such as fall-risk assessment and prevention, sundowning, familial support, and pharmacologic interactions will be discussed. Lastly, effective methods for optimizing post-operative wound care, home care, and follow up are reviewed.

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