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1.
Artigo em Inglês, Português | LILACS | ID: biblio-1553825

RESUMO

Introdução: O conhecimento da magnitude em que a população implementa medidas de proteção emitidas pelas autoridades de saúde pública é essencial na prevenção da doença do novo coronavírus (COVID-19). A eficácia de medidas não farmacológicas de prevenção e das políticas públicas destinadas a reduzir o contágio pela COVID-19 depende de quão bem os indivíduos são informados sobre as consequências da infecção e as medidas que devem adotar para reduzir sua propagação. O entendimento, as atitudes e as práticas das pessoas em relação à COVID-19 e sua prevenção são basilares para a compreensão da dinâmica epidemiológica, demandando a realização de pesquisas sobre o cumprimento de medidas não farmacológicas de prevenção do contágio em diversos territórios. Para isso, em 2020, medidas não farmacológicas contra a COVID-19 foram divulgadas por fontes diversas, estatais e privadas, para a maior parte da população brasileira, com a finalidade de orientar comportamentos para conter a crise sanitária. As equipes da Estratégia Saúde da Família têm um papel fundamental neste processo de educação em saúde, pois compreendem elementos socioculturais das suas comunidades, alcançando-as tanto em capilaridade quanto em adequação local da informação técnico-científica. Este artigo abrange uma pesquisa de campo, parte de um projeto multicêntrico nacional. Objetivo: Avaliar se a população do território de uma unidade da Estratégia Saúde da Família da cidade de Condado-PE entende e aplica as informações que recebeu sobre medidas não farmacológicas de prevenção em suas práticas de proteção contra a COVID-19. Mais especificamente, a pesquisa visou determinar que informações foram recebidas pelos respondentes, quais as suas fontes, o grau de confiabilidade atribuído a estas, além da adesão deles às medidas não farmacológicas e sua relação com variáveis sociodemográficas. Métodos: O modelo do estudo foi observacional e descritivo, com abordagem quantitativa, a partir da coleta de dados primários com 70 usuários por entrevista presencial com questionário estruturado. Resultados: Os resultados mostraram que a população recebeu vasta informação sobre prevenção da doença. Conclusão: Com níveis variados de confiabilidade das fontes, atribuindo importância relevante às medidas de prevenção e adotou a maioria delas, com exceção do isolamento social total.


Introduction: Knowledge of the magnitude to which the population implements protective measures issued by public health authorities is essential in preventing coronavirus disease 2019 (COVID-19). The effectiveness of non-pharmacological prevention measures (NPM) and public policies aimed at reducing the spread of COVID-19 depends on how well individuals are informed about the consequences of the infection and the measures they must adopt to reduce its spread. The understanding, attitudes, and practices of people in relation to COVID-19 and its prevention are fundamental for understanding the epidemiological dynamics, demanding research on compliance with NPM to prevent contagion in different territories. To this end, in 2020, NPM against COVID-19 were released by various sources, state and private, for most of the Brazilian population, with the aim of guiding behaviors to contain the health crisis. The Family Health Strategy (FHS) teams play a key role in this health education process, as they comprise sociocultural elements of their communities, reaching them both in capillarity and in local adequacy of technical-scientific information. This article covers field research, part of a national multicenter project. Objective: To evaluate whether the population of the territory of an FHS unit in the city of Condado, Pernambuco, understands and applies the information it received about NPM prevention in their practices to protect against COVID-19. More specifically, the research aimed to determine what information was received by the respondents, what are their sources, the degree of reliability attributed to these, in addition to their adherence to the NPM and their relationship with sociodemographic variables. Methods: The study model was observational and descriptive, with a quantitative approach, based on the collection of primary data with 70 users through face-to-face interviews with a structured questionnaire. Results: The results showed that the population received extensive information on disease prevention. Conclusion: With varying levels of reliability of the sources, attributing relevant importance to prevention measures and adopted most of them, with the exception of total social isolation.


El conocimiento de la magnitud con la que la población implementa las medidas de protección emitidas por las autoridades de salud pública es fundamental en la prevención de la enfermedad por coronavirus 2019 (COVID-19). La efectividad de las medidas de prevención no farmacológicas (MFN) y de las políticas públicas dirigidas a reducir la propagación de la COVID-19 depende de qué tan bien se informe a las personas sobre las consecuencias de la infección y las medidas que deben adoptar para reducir su propagación. La comprensión, actitudes y prácticas de las personas con relación al COVID-19 y su prevención son fundamentales para comprender la dinámica epidemiológica, exigiendo investigaciones sobre el cumplimiento de las MNF para prevenir el contagio en diferentes territorios. Con ese fin, en 2020, MNF contra el COVID-19 fueron divulgados por diversas fuentes, estatales y privadas, para la mayoría de la población brasileña, con el objetivo de orientar comportamientos para contener la crisis sanitaria. Los equipos de la Estrategia de Salud de la Familia (ESF) juegan un papel fundamental en este proceso de educación en salud, ya que integran elementos socioculturales de sus comunidades, alcanzándolas tanto en la capilaridad como en la adecuación local de la información técnico-científica. Este artículo aborda una investigación de campo, parte de un proyecto multicéntrico nacional, con el objetivo de evaluar si la población del territorio de una unidad de la ESF en la ciudad de Condado-PE comprende y aplica la información recibida sobre la prevención de MNF en sus prácticas de protección contra el COVID -19. Más específicamente, la investigación tuvo como objetivo determinar qué información recibieron los encuestados, cuáles son sus fuentes, el grado de confiabilidad atribuido a estas, además de su adherencia al MNF y su relación con variables sociodemográficas. El modelo de estudio fue observacional y descriptivo, con enfoque cuantitativo, basado en la recolección de datos primarios con 70 usuarios a través de entrevistas cara a cara con un cuestionario estructurado. Los resultados mostraron que la población recibió amplia información sobre prevención de la enfermedad, con diversos niveles de confiabilidad de las fuentes, atribuyendo importancia relevante a las medidas de prevención y adoptando la mayoría de ellas, con excepción del aislamiento social total.


Assuntos
Humanos , Estratégias de Saúde Nacionais , Educação em Saúde , Comunicação em Saúde , COVID-19 , Prevenção Primária
2.
BMC Cancer ; 24(1): 1295, 2024 Oct 21.
Artigo em Inglês | MEDLINE | ID: mdl-39428488

RESUMO

BACKGROUND: The increasing incidence of breast cancer and disease burden is a significant public health concern. While 30% of breast cancers could be prevented through addressing modifiable risk factors, misconceptions among women about breast cancer risks hamper primary prevention. In the absence of primary prevention, secondary prevention such as mammography increases the early detection of breast cancer and improves health outcomes. However, current population-level screening rates indicate secondary prevention is suboptimal. More effective public health efforts to improve breast cancer prevention are required. Given breast cancer is socially patterned, this work explores how social class impacts women's breast cancer prevention practices. This study uses the concepts of lay epidemiology and candidacy as a mechanism to understand women's breast cancer risk perspectives. It engages Bourdieu's relational social class theory to unpack how women's social, cultural, and structured life contexts shape these perspectives and their considerations regarding primary and secondary prevention. METHODS: In this qualitative study 43 Australian midlife women (aged 45-64 years), were interviewed to explore their understandings of breast cancer risks, how they perceived their own risk, and how this shaped their prevention behaviours. A theory-informed thematic analysis applying Bourdieu's concepts of habitus, capital, and fields to understand how women's social class positions shapes risk perspectives and prevention practices was conducted. RESULTS: This social class analysis showed differences in how women engage in breast cancer discourse, consider risks, and participate in breast cancer prevention. Middle-class women prioritise health promoting practices and were more likely than working-class and affluent women to attend mammography screening. Working-class women experience structural factors, like low income, stress and difficult life circumstances, which hamper primary prevention practices and for some screening is not considered or prioritised, and their decisions not to screen are less active. Affluent women often do not consider themselves at-risk due to their healthier 'lifestyles. 'They suggest that this, and their knowledge of screening benefits and harms allows them to make informed decisions not to screen. CONCLUSIONS: Women interpret and understand breast cancer risks differently and enact prevention practices within the parameters afforded by their social class positions. These findings are useful to inform improved public health approaches regarding both modifiable breast cancer risks and increasing mammography screening. To improve equity in breast cancer prevention efforts, such approaches must respond to limitations based on social class and address structural factors that impact prevention practices.


Assuntos
Neoplasias da Mama , Conhecimentos, Atitudes e Prática em Saúde , Pesquisa Qualitativa , Classe Social , Humanos , Feminino , Neoplasias da Mama/prevenção & controle , Neoplasias da Mama/psicologia , Neoplasias da Mama/diagnóstico , Neoplasias da Mama/epidemiologia , Pessoa de Meia-Idade , Austrália/epidemiologia , Fatores de Risco , Mamografia/psicologia , Detecção Precoce de Câncer/psicologia , Prevenção Primária/métodos
3.
Trials ; 25(1): 635, 2024 Sep 30.
Artigo em Inglês | MEDLINE | ID: mdl-39350195

RESUMO

BACKGROUND: Lipid management based on cardiovascular risk level is the cornerstone of primary prevention of coronary artery disease (CAD), while the accuracy and adherence of traditional cardiovascular risk stratification have been questioned. Prevention strategies based on imaging screening for atherosclerotic plaques are found to be more objective and adherent in recent studies. This trial aims to investigate the role of coronary computed tomography angiography (CCTA) in guiding the primary prevention of CAD in a randomized controlled design. METHODS: Approximately 3400 middle-aged asymptomatic community participants will be recruited and randomized in a 1:1 ratio to a traditional cardiovascular risk score-guided (usual care group) or CCTA-guided (CCTA group) strategy. Participants with cardiovascular disease, prior lipid-lowering therapy, CCTA contraindication, or serious diseases that affect life span will be excluded. The intervention strategy includes blood pressure, blood glucose, and lipid management and lifestyle modifications. Blood pressure and glucose targets and lifestyle modification recommendations keep the same in both strategies, while lipid management is personalized based on traditional risk level or CCTA results, respectively. The primary outcome is the proportion of participants taking lipid-lowering medication regularly at both 6 and 12 months. The secondary outcomes include the proportion of participants achieving low-density lipoprotein cholesterol lowering targets at 12 months, mean changes in lipid levels from baseline to 12 months, barriers to adherence, adverse reactions related to CCTA examination, and cardiovascular events. DISCUSSION: The study is the first randomized clinical trial to examine the effectiveness of a CCTA-guided versus a traditional risk score-guided primary prevention strategy in an asymptomatic community-based population. TRIAL REGISTRATION: ClinicalTrials.gov NCT05725096. Registered on 2 February 2023.


Assuntos
Angiografia por Tomografia Computadorizada , Angiografia Coronária , Doença da Artéria Coronariana , Humanos , Doença da Artéria Coronariana/diagnóstico por imagem , Doença da Artéria Coronariana/prevenção & controle , Angiografia Coronária/efeitos adversos , Angiografia Coronária/métodos , Pessoa de Meia-Idade , China , Ensaios Clínicos Controlados Aleatórios como Assunto , Doenças Assintomáticas , Feminino , Prevenção Primária/métodos , Masculino , Fatores de Risco de Doenças Cardíacas , Hipolipemiantes/uso terapêutico , Lipídeos/sangue , Fatores de Risco , Medição de Risco , População do Leste Asiático
4.
Glob Public Health ; 19(1): 2408597, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-39410844

RESUMO

Mental health disorders constitute a major global disease burden, especially in low and middle-income countries (LMICs). Due to issues related to access, hygiene, economic pressures, and communication, the oral health of individuals with serious mental illness (SMI) receives little attention. This scoping review comprehensively maps and synthesises the existing literature on oral health primary preventive interventions (OHPPIs) in LMICs, highlighting key strategies and challenges encountered in addressing oral health disparities in resource-constrained settings. We systematically searched Cochrane Library, Ovid (MEDLINE), PsycINFO and Embase. The search strategy included keywords and MeSH terms related to oral health, SMI interventions, and LMICs. We included all types of OHPPI, (preventive, promotive, behavioural, and educational approaches) implemented in LMICs. We identified three studies focused on OHPPI for SMI patients that met our inclusion criteria. The interventions included were: (I) educational interventions; (II) behavioural interventions combining motivational and educational elements, and (III) self-assessment interventions combining educational and physical elements. Multifaceted barriers and challenges to effective oral health interventions were identified covering limited access to dental services, and socio-economic disparities. This scoping review underscores the need to develop and test context-specific strategies, capacity building, and policy support to improve oral health outcomes in LMICs.


Assuntos
Países em Desenvolvimento , Transtornos Mentais , Saúde Bucal , Humanos , Prevenção Primária
5.
Open Heart ; 11(2)2024 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-39414309

RESUMO

BACKGROUND: Implementation of the cardiovascular disease (CVD) prevention guidelines in the UK has been repeatedly evaluated under the auspices of the British Cardiovascular Society in three Action on Secondary and Primary Prevention by Intervention to Reduce Events (ASPIRE) surveys in 1994-1995, 2008-2010 and 2017-2019. The primary care arm of ASPIRE-2-PREVENT (A-3-P) was conducted to evaluate lifestyle and medical risk factor management in people at high risk of atherosclerotic CVD in everyday clinical practice. METHODS: A-3-P was a cross-sectional survey in 27 general practices and health centres across 5 English National Health Service regions. Patients with no history of atherosclerotic CVD started on blood pressure and/or lipid and/or glucose lowering treatments were identified retrospectively and interviewed at least 6 months after the initiation of medication. RESULTS: 557 patients attended the interview and examination (45.8% women; mean age 61.7±10.8 years). The risk factor control was poor: 9.3% of patients were smokers, 38.1% obese (body mass index≥30 kg/m2) and 53.5% centrally obese (waist circumference≥88 cm for women, ≥102 cm for men). Only 37.8% of patients on blood pressure-lowering therapies achieved the target of<140/90 mm Hg. Among treated dyslipidaemic patients, 59.5% reached the low-density lipoprotein cholesterol target of <2.6 mmol/L. 62% of patients with self-reported diabetes mellitus attained the glycated haemoglobin target of <7.0%. CONCLUSION: The results of A-3-P survey show that large proportions of people at high CVD risk have poor control of lifestiles and medical risk factors. There is considerable potential to raise the standards of preventive cardiology care by providing comprehensive, multidisciplinary prevention programmes addressing all aspects of risk factor management to reduce the total risk of future CVD.


Assuntos
Pressão Sanguínea , Doenças Cardiovasculares , Atenção Primária à Saúde , Prevenção Primária , Humanos , Masculino , Feminino , Estudos Transversais , Pessoa de Meia-Idade , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Prevenção Primária/métodos , Inglaterra/epidemiologia , Estudos Retrospectivos , Pressão Sanguínea/efeitos dos fármacos , Lipídeos/sangue , Idoso , Estilo de Vida , Diabetes Mellitus/epidemiologia , Diabetes Mellitus/sangue , Fatores de Risco , Comportamento de Redução do Risco , Fatores de Risco de Doenças Cardíacas , Medição de Risco
6.
BMC Cardiovasc Disord ; 24(1): 575, 2024 Oct 18.
Artigo em Inglês | MEDLINE | ID: mdl-39425029

RESUMO

PURPOSE: The use of statins for the primary prevention of cardiovascular diseases (CVD) is associated with various beneficial outcomes, alongside certain undesirable effects. This study aims to determine optimal risk thresholds above which statin therapy yields a net benefit, considering both the positive effects and potential adverse effects, as well as their probabilities and patient preferences. METHODS: Quantitative benefit-harm balance modeling was applied to the Iranian general population aged 40 to 75 years with no history of CVD. The analysis utilized data from prior studies, including statin effect estimates for different outcomes from a meta-analysis, patient preferences obtained from an Iranian survey, and baseline incidence rates of adverse outcomes sourced from the Global Burden of Disease study for Iran. Outcomes were defined as angina, myocardial infarction, fatal coronary heart disease, fatal or non-fatal stroke, and heart failure. Benefit-harm balance indices were calculated for various combinations of age, sex, and 10-year CVD risk. RESULTS: Statin therapy was found to be advantageous at a lower 10-year CVD risk threshold in men (18-23%) compared to women (24-28%). Furthermore, individuals aged 40-45 years exhibited a lower risk threshold (18% in men, 24% in women) than those aged 70-75 years (23% in men, 28% in women). CONCLUSION: The desirable 10-year risk thresholds for statin prescription in the primary prevention of CVD vary by age and gender, ranging from 18 to 28%, encompassing a spectrum of outcomes from angina to CVD mortality. These results suggest hard-CVD risk thresholds of 7.5% to 10% for both sexes.


Assuntos
Doenças Cardiovasculares , Inibidores de Hidroximetilglutaril-CoA Redutases , Prevenção Primária , Humanos , Pessoa de Meia-Idade , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Inibidores de Hidroximetilglutaril-CoA Redutases/efeitos adversos , Masculino , Feminino , Irã (Geográfico)/epidemiologia , Adulto , Idoso , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/mortalidade , Doenças Cardiovasculares/diagnóstico , Medição de Risco , Resultado do Tratamento , Fatores Etários , Fatores Sexuais , Prescrições de Medicamentos , Fatores de Risco de Doenças Cardíacas , Técnicas de Apoio para a Decisão , Tomada de Decisão Clínica , Fatores de Tempo , Padrões de Prática Médica
7.
BMJ Open ; 14(10): e085569, 2024 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-39384234

RESUMO

OBJECTIVES: In the context of limited evidence on statin use in primary cardiovascular prevention in older adults, we assessed physician perspectives on decision-making about statin continuation or discontinuation in this population. DESIGN: Qualitative descriptive approach including four focus groups. Inductive and deductive thematic analysis. SETTING AND PARTICIPANTS: 18 physicians including two neurologists, three cardiologists, seven hospital internists and six primary care providers (PCPs) recruited at a hospital and primary care practices in the area of Bern in Switzerland. RESULTS: Concerning knowledge about statins in older adults, physicians reported defining if a patient is treated for primary or secondary prevention as challenging and that lack of evidence makes the decision to continue or discontinue the statin difficult. In terms of beliefs, fear of a possible rebound effect after statin discontinuation was reported. Regarding decision-making, physicians mentioned that statin discontinuation or continuation should be a shared decision between the patient and the physician. Concerning the professional role, environmental context and resources, the PCP office was identified as the ideal setting to discuss discontinuation, as all necessary information is available and PCPs have a longer relationship with the patients, thus facilitating a shared decision. Discontinuation of a chronic medication was perceived as difficult in general. Furthermore, PCPs noticed a possible negative impact on patient-physician relationship as some patients felt not being worth it, given up or undertreated if the statin was discontinued. CONCLUSIONS: This study highlights the challenges of statin continuation and discontinuation in older patients and the crucial role of PCPs in situations with unclear evidence for a medication, where shared decision-making between physicians and patients is important. More evidence forming the background for a decision aid would be helpful.


Assuntos
Atitude do Pessoal de Saúde , Doenças Cardiovasculares , Grupos Focais , Inibidores de Hidroximetilglutaril-CoA Redutases , Prevenção Primária , Pesquisa Qualitativa , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Masculino , Feminino , Doenças Cardiovasculares/prevenção & controle , Idoso , Suíça , Prevenção Primária/métodos , Pessoa de Meia-Idade , Relações Médico-Paciente , Médicos/psicologia , Adulto , Tomada de Decisão Compartilhada , Padrões de Prática Médica/estatística & dados numéricos , Tomada de Decisões
8.
G Ital Cardiol (Rome) ; 25(11): 775-782, 2024 Nov.
Artigo em Italiano | MEDLINE | ID: mdl-39450457

RESUMO

Long-lasting epidemiological studies showed that prevention of coronary artery disease (CAD) is highly feasible with the management of several conditions called "risk factors", such as hypertension, cholesterol, smoking, etc. Nevertheless, risk stratification for primary prevention using a statistical combination of risk factors is suboptimal, as conventional risk factors are age-dependent, so that their treatment would be too late to be effective. Genetic risk stratification, built on the genetic variants linked to CAD, has the advantage of being embedded in DNA and then it is independent of age. The rapid advancement of DNA analysis techniques has made it possible to identify many variants and to produce easily a statistical combination of them to obtain a polygenic risk score (PRS). Prospective clinical trials based on risk stratification for CAD using the PRS have shown that statin therapy is associated with a higher reduction in cardiac events in the high genetic risk group compared with the low genetic risk group. A wide clinical use of the PRS, however, is presently not possible, basically due to the lack of a standard in production and validation of the PRS, but genetic risk stratification has the potential to revolutionize primary prevention.


Assuntos
Doenças Cardiovasculares , Humanos , Doenças Cardiovasculares/prevenção & controle , Medição de Risco/métodos , Doença da Artéria Coronariana/prevenção & controle , Doença da Artéria Coronariana/genética , Prevenção Primária/métodos , Fatores de Risco de Doenças Cardíacas , Fatores de Risco , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Estratificação de Risco Genético
9.
Cochrane Database Syst Rev ; 9: CD014741, 2024 09 19.
Artigo em Inglês | MEDLINE | ID: mdl-39297531

RESUMO

BACKGROUND: Atherosclerotic cardiovascular disease (ACVD) is worsened by chronic inflammatory diseases. Interleukin receptor antagonists (IL-RAs) and tumour necrosis factor-alpha (TNF) inhibitors have been studied to see if they can prevent cardiovascular events. OBJECTIVES: The purpose of this study was to assess the clinical benefits and harms of IL-RAs and TNF inhibitors in the primary and secondary prevention of ACVD. SEARCH METHODS: The Cochrane Heart Specialised Register, the Cochrane Central Register of Controlled Trials (CENTRAL), Ovid MEDLINE (including In-Process & Other Non-Indexed Citations), Ovid Embase, EBSCO CINAHL plus, and clinical trial registries for ongoing and unpublished studies were searched in February 2024. The reference lists of relevant studies, reviews, meta-analyses and health technology reports were searched to identify additional studies. No limitations on language, date of publication or study type were set. SELECTION CRITERIA: RCTs that recruited people with and without pre-existing ACVD, comparing IL-RAs or TNF inhibitors versus placebo or usual care, were selected. The primary outcomes considered were all-cause mortality, myocardial infarction, unstable angina, and adverse events. DATA COLLECTION AND ANALYSIS: Two or more review authors, working independently at each step, selected studies, extracted data, assessed the risk of bias and used GRADE to judge the certainty of evidence. MAIN RESULTS: We included 58 RCTs (22,053 participants; 21,308 analysed), comparing medication efficacy with placebo or usual care. Thirty-four trials focused on primary prevention and 24 on secondary prevention. The interventions included IL-1 RAs (anakinra, canakinumab), IL-6 RA (tocilizumab), TNF-inhibitors (etanercept, infliximab) compared with placebo or usual care. The certainty of evidence was low to very low due to biases and imprecision; all trials had a high risk of bias. Primary prevention: IL-1 RAs The evidence is very uncertain about the effects of the intervention on all-cause mortality(RR 0.33, 95% CI 0.01 to 7.58, 1 trial), myocardial infarction (RR 0.71, 95% CI 0.04 to 12.48, I² = 39%, 2 trials), unstable angina (RR 0.24, 95% CI 0.03 to 2.11, I² = 0%, 2 trials), stroke (RR 2.42, 95% CI 0.12 to 50.15; 1 trial), adverse events (RR 0.85, 95% CI 0.59 to 1.22, I² = 54%, 3 trials), or infection (rate ratio 0.84, 95% 0.55 to 1.29, I² = 0%, 4 trials). Evidence is very uncertain about whether anakinra and cankinumab may reduce heart failure (RR 0.21, 95% CI 0.05 to 0.94, I² = 0%, 3 trials). Peripheral vascular disease (PVD) was not reported as an outcome. IL-6 RAs The evidence is very uncertain about the effects of the intervention on all-cause mortality (RR 0.68, 95% CI 0.12 to 3.74, I² = 30%, 3 trials), myocardial infarction (RR 0.27, 95% CI 0.04 to1.68, I² = 0%, 3 trials), heart failure (RR 1.02, 95% CI 0.11 to 9.63, I² = 0%, 2 trials), PVD (RR 2.94, 95% CI 0.12 to 71.47, 1 trial), stroke (RR 0.34, 95% CI 0.01 to 8.14, 1 trial), or any infection (rate ratio 1.10, 95% CI: 0.88 to 1.37, I2 = 18%, 5 trials). Adverse events may increase (RR 1.13, 95% CI 1.04 to 1.23, I² = 33%, 5 trials). No trial assessed unstable angina. TNF inhibitors The evidence is very uncertain about the effects of the intervention on all-cause mortality (RR 1.78, 95% CI 0.63 to 4.99, I² = 10%, 3 trials), myocardial infarction (RR 2.61, 95% CI 0.11 to 62.26, 1 trial), stroke (RR 0.46, 95% CI 0.08 to 2.80, I² = 0%; 3 trials), heart failure (RR 0.85, 95% CI 0.06 to 12.76, 1 trial). Adverse events may increase (RR 1.13, 95% CI 1.01 to 1.25, I² = 51%, 13 trials). No trial assessed unstable angina or PVD. Secondary prevention: IL-1 RAs The evidence is very uncertain about the effects of the intervention on all-cause mortality (RR 0.94, 95% CI 0.84 to 1.06, I² = 0%, 8 trials), unstable angina (RR 0.88, 95% CI 0.65 to 1.19, I² = 0%, 3 trials), PVD (RR 0.85, 95% CI 0.19 to 3.73, I² = 38%, 3 trials), stroke (RR 0.94, 95% CI 0.74 to 1.2, I² = 0%; 7 trials), heart failure (RR 0.91, 95% 0.5 to 1.65, I² = 0%; 7 trials), or adverse events (RR 0.92, 95% CI 0.78 to 1.09, I² = 3%, 4 trials). There may be little to no difference between the groups in myocardial infarction (RR 0.88, 95% CI 0.0.75 to 1.04, I² = 0%, 6 trials). IL6-RAs The evidence is very uncertain about the effects of the intervention on all-cause mortality (RR 1.09, 95% CI 0.61 to 1.96, I² = 0%, 2 trials), myocardial infarction (RR 0.46, 95% CI 0.07 to 3.04, I² = 45%, 3 trials), unstable angina (RR 0.33, 95% CI 0.01 to 8.02, 1 trial), stroke (RR 1.03, 95% CI 0.07 to 16.25, 1 trial), adverse events (RR 0.89, 95% CI 0.76 to 1.05, I² = 0%, 2 trials), or any infection (rate ratio 0.66, 95% CI 0.32 to 1.36, I² = 0%, 4 trials). No trial assessed PVD or heart failure. TNF inhibitors The evidence is very uncertain about the effect of the intervention on all-cause mortality (RR 1.16, 95% CI 0.69 to 1.95, I² = 47%, 5 trials), heart failure (RR 0.92, 95% 0.75 to 1.14, I² = 0%, 4 trials), or adverse events (RR 1.15, 95% CI 0.84 to 1.56, I² = 32%, 2 trials). No trial assessed myocardial infarction, unstable angina, PVD or stroke. Adverse events may be underestimated and benefits inflated due to inadequate reporting. AUTHORS' CONCLUSIONS: This Cochrane review assessed the benefits and harms of using interleukin-receptor antagonists and tumour necrosis factor inhibitors for primary and secondary prevention of atherosclerotic diseases compared with placebo or usual care. However, the evidence for the predetermined outcomes was deemed low or very low certainty, so there is still a need to determine whether these interventions provide clinical benefits or cause harm from this perspective. In summary, the different biases and imprecision in the included studies limit their external validity and represent a limitation to determining the effectiveness of the intervention for both primary and secondary prevention of ACVD.


Assuntos
Anticorpos Monoclonais Humanizados , Aterosclerose , Infarto do Miocárdio , Prevenção Primária , Receptores de Interleucina-1 , Prevenção Secundária , Fator de Necrose Tumoral alfa , Humanos , Angina Instável/prevenção & controle , Angina Instável/mortalidade , Anticorpos Monoclonais Humanizados/administração & dosagem , Anticorpos Monoclonais Humanizados/efeitos adversos , Aterosclerose/prevenção & controle , Aterosclerose/mortalidade , Viés , Causas de Morte , Infarto do Miocárdio/prevenção & controle , Infarto do Miocárdio/mortalidade , Prevenção Primária/métodos , Ensaios Clínicos Controlados Aleatórios como Assunto , Prevenção Secundária/métodos , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Receptores de Interleucina-1/antagonistas & inibidores
10.
Lipids Health Dis ; 23(1): 313, 2024 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-39334296

RESUMO

BACKGROUND: Hypercholesterolemia has been identified as an independent predictor of cardiovascular disease (CVD). Inclisiran, an innovative small interfering RNA agent, is anticipated to result in a notable reduction of approximately 50% in low-density lipoprotein cholesterol (LDL-C) levels. Given its transformative impact, this study scrutinized the eligibility of the US population for inclisiran treatment and evaluated its potential effects on hypercholesterolemia and the primary prevention of CVD. METHODS: This study applied the eligibility criteria from the ORION 10 and 11 trials to the 1999-2018 National Health and Nutrition Examination Survey (NHANES) dataset to estimate the size of the eligible population for atherosclerotic cardiovascular disease (ASCVD) and ASCVD-risk equivalents. Utilizing the reduction in LDL-C levels from ORION 10, this study predicted the impact of inclisiran on LDL-C levels among ASCVD patients. Similarly, leveraging the changes in lipid levels from ORION 11, this study predicted inclisiran's effect on the 10-year change in CVD risk and preventable CVD events in the ASCVD-risk equivalents population, employing the Framingham CVD Risk Score. RESULTS: The study identified 579 ASCVD patients (5 million) and 382 ASCVD-risk equivalents (2.66 million) who met the eligibility criteria from ORION 10 and 11. Among the ASCVD population, 3.5 million (70.2%) would achieve a ≥ 50% reduction in LDL-C levels after treatment. Furthermore, 4.6 million (91.3%) would achieve LDL-C levels < 70 mg/dL, and 3.8 million (75%) would achieve LDL-C levels < 55 mg/dL after treatment. For the ASCVD-risk equivalents population, the estimated 10-year CVD risk would decrease from 25.3 to 17.7%, an absolute reduction of 7.6% and a relative reduction of 30% following inclisiran treatment, potentially preventing 202,353 CVD events over a decade, including 138,084 coronary heart disease cases, 37,351 strokes, and 23,894 congestive heart failure cases. CONCLUSIONS: Inclisiran has the potential to substantially reduce the prevalence of hypercholesterolemia and prevent nearly 200,000 CVD events in eligible US adults.


Assuntos
Doenças Cardiovasculares , LDL-Colesterol , Hipercolesterolemia , Inquéritos Nutricionais , Prevenção Primária , Humanos , Hipercolesterolemia/epidemiologia , Hipercolesterolemia/sangue , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/sangue , LDL-Colesterol/sangue , Masculino , Feminino , Pessoa de Meia-Idade , Adulto , Idoso , RNA Interferente Pequeno , Oligonucleotídeos/uso terapêutico
12.
Niger J Clin Pract ; 27(9): 1082-1088, 2024 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-39348328

RESUMO

BACKGROUND: A consequence of improved survival of people living with human immunodeficiency virus (HIV) (PLHIV) is an aging population with an increased risk of developing atherosclerotic cardiovascular diseases (ASCVDs). International guidelines recommend primary preventive strategies which should be integrated into routine care of PLHIV. AIMS: This study audited the ASCVD preventive practices offered to PLHIV at the adult antiretroviral clinic in Ibadan. METHODS: This was a retrospective review of clinical records of all persons who were recruited into the antiretroviral therapy clinic between January 1 and December 31, 2018. Cardiovascular disease (CVD) preventive practices were audited against recommendations of the American Heart Association for PLHIV. RESULTS: The records of 568 persons with a mean (standard deviation) age of 39.95 (11.77) years were reviewed. There were 365 (64.26%) females and 203 (35.74%) males. Only 364 (64.08%) patients had the required parameters for the calculation of the low-density lipoprotein cholesterol (LDL-C) by the Friedewald formula. Ten-year ASCVD risk was not calculated for any of the patients during their clinic visits. Thirty-seven (6.51%) patients had either an LDL-C ≥4.91 mmol/L or an age between 40 and 75 years with diabetes mellitus or ASCVD risk score (when calculated) ≥ 7.5%. Only one of these persons was referred for specialist care of lifestyle modification. Fifty (8.80%) persons had an eGFR <60 mLs/min, but only 11 (1.94%) were referred for nephrology care. CONCLUSION: The integration of primary preventive cardiovascular practices into routine care for PLHIV is suboptimal. A revision of the recommendations of the Nigerian National Guidelines for HIV may be a useful first step addressing this.


Assuntos
Doenças Cardiovasculares , Infecções por HIV , Prevenção Primária , Humanos , Masculino , Feminino , Estudos Retrospectivos , Adulto , Pessoa de Meia-Idade , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Infecções por HIV/epidemiologia , Nigéria/epidemiologia , Prevenção Primária/métodos , Atenção Primária à Saúde , Fatores de Risco , Idoso
13.
PLoS One ; 19(9): e0308638, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39269936

RESUMO

BACKGROUND: Identifying women aged 30-39 years at increased risk of developing breast cancer would allow them to receive screening and prevention offers. For this to be feasible, the practicalities of organising risk assessment and primary prevention must be acceptable to the healthcare professionals who would be responsible for delivery. It has been proposed that primary care providers are best placed to deliver a breast cancer risk assessment and primary prevention pathway. The present study aimed to investigate a range of primary care provider's views on the development and implementation of a breast cancer risk assessment and primary prevention pathway within primary care for women aged 30-39 years. METHODS: Twenty-five primary care providers working at general practices in either Greater Manchester or Cambridgeshire and Peterborough participated in five focus groups (n = 18) and seven individual interviews. Data were analysed thematically and organised using a framework approach. RESULTS: Three themes were developed. Challenges with delivering a breast cancer risk assessment and primary prevention pathway within primary care highlights that primary care are willing to facilitate but not lead delivery of such a pathway given the challenges with existing workload pressures and concerns about ensuring effective clinical governance. Primary care's preferred level of involvement describes the aspects of the pathway participants thought primary care could be involved in, namely co-ordinating data collection for risk assessment and calculating and communicating risk. Requirements for primary care involvement captures the need to provide a training and education package to address deficits in knowledge prior to involvement. Additionally, the reservations primary care have about being involved in the management of women identified as being at increased risk are discussed and suggestions are provided for facilitating primary care to take on this role. CONCLUSIONS: Despite optimism that primary care might lead a breast cancer risk assessment and primary prevention pathway, participants had a range of concerns that should be considered when developing such a pathway.


Assuntos
Neoplasias da Mama , Atenção Primária à Saúde , Prevenção Primária , Humanos , Feminino , Neoplasias da Mama/prevenção & controle , Neoplasias da Mama/diagnóstico , Adulto , Medição de Risco , Reino Unido/epidemiologia , Prevenção Primária/métodos , Grupos Focais , Pessoal de Saúde
14.
Cardiovasc Diabetol ; 23(1): 342, 2024 Sep 16.
Artigo em Inglês | MEDLINE | ID: mdl-39285445

RESUMO

INTRODUCTION & OBJECTIVES: To evaluate whether cardiovascular risk factors and their management differ in primary prevention between adult males and females with type 1 diabetes (T1D) in two European countries in 2020-2022 and sex inequalities in achievement of standards of care in diabetes. METHODS: We used 2020-2022 data of patients without a cardiovascular history in the Prospective Diabetes Follow-up registry (DPV) centres, in Germany, and the Société Francophone du Diabète- Cohorte Diabète de Type 1 cohort (SFDT1), in France. RESULTS: We included 2,657 participants from the DPV registry and 1,172 from the SFDT1 study. Body mass indexes were similar in females and males with similar proportions of HbA1c < 7% (DPV: 36.6 vs 33.0%, p = 0.06, respectively; SFDT1: 23.4 vs 25.7%, p = 0.41). Females were less overweight compared to men in DPV (55.4 vs 61.0%, p < 0.01) but not in SFDT1 (48.0 vs 44.9%, p = 0.33) and were less prone to smoke (DPV: 19.7 vs 25.8%, p < 0.01; SFDT1: 21.0 vs 26.0%, p = 0.07). Systolic blood pressure was lower in females than males with a higher rate of antihypertensive therapy in case of hypertension in females in DPV (70.5 vs 63.7%, p = 0.02) but not in SFDT1 (73.3 vs 68.6%, p = 0.64). In the case of microalbuminuria, ACEi-ARB were less often prescribed in women than men in DPV (21.4 vs 37.6%, p < 0.01) but not SFDT1 (73.3 vs 67.5.0%, p = 0.43). In females compared to males, HDL-cholesterol levels were higher; triglycerides were lower in both countries. In those with LDL-cholesterol > 3.4 mmol/L (DPV: 19.9 (females) vs 23.9% (males), p = 0.01; SFDT1 17.0 vs 19.2%, p = 0.43), statin therapy was less often prescribed in females than males in DPV (7.9 vs 17.0%, p < 0.01), SFDT1 (18.2 vs 21.0%, p = 0.42). CONCLUSION: In both studies, females in primary prevention have a better cardiovascular risk profile than males. We observed a high rate of therapeutic inertia, which might be higher in females for statin treatment and nephroprotection with ACEi-ARB, especially in Germany. Diabetologists should be aware of sex-specific differences in the management of cardiorenal risk factors to develop more personalized prevention strategies.


Assuntos
Doenças Cardiovasculares , Diabetes Mellitus Tipo 1 , Disparidades nos Níveis de Saúde , Disparidades em Assistência à Saúde , Fatores de Risco de Doenças Cardíacas , Prevenção Primária , Sistema de Registros , Humanos , Masculino , Feminino , Diabetes Mellitus Tipo 1/diagnóstico , Diabetes Mellitus Tipo 1/epidemiologia , Diabetes Mellitus Tipo 1/tratamento farmacológico , Diabetes Mellitus Tipo 1/sangue , Diabetes Mellitus Tipo 1/terapia , França/epidemiologia , Adulto , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/epidemiologia , Doenças Cardiovasculares/diagnóstico , Alemanha/epidemiologia , Fatores Sexuais , Pessoa de Meia-Idade , Medição de Risco , Resultado do Tratamento , Fatores de Tempo , Biomarcadores/sangue , Hipoglicemiantes/uso terapêutico , Estudos Prospectivos
15.
Lipids Health Dis ; 23(1): 290, 2024 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-39256734

RESUMO

BACKGROUND: Proprotein convertase subtilisin/kexin type 9 inhibitors (PCSK9i) have represented an important change in the management of hypercholesterolemia, although, until now, they have barely been used. Without PCSK9i, many patients with atherosclerotic cardiovascular disease (CVD) or those at very high risk do not reach their therapeutic LDLc objectives. OBJECTIVE: The analysis aimed to examine the clinical and biochemical characteristics of subjects receiving PCSK9i treatment in the Dyslipidemia Registry of the Spanish Atherosclerosis Society. METHODS: All consecutive subjects aged ≥ 18 years from different Lipid Units included in the Dyslipidemia Registry of the SEA were analyzed. Inclusion criteria consisted of unrelated patients aged ≥ 18 at the time of inclusion with hypercholesterolemia (LDL-C ≥ 130 mg/dL or non-HDL-C ≥ 160 mg/dL after the exclusion of secondary causes) who were studied for at least two years after inclusion. Participants' baseline and final visit clinical and biochemical characteristics were analyzed based on whether they were on primary or secondary prevention and whether they were taking PCSK9i at the end of follow-up. RESULTS: Eight hundred twenty-nine patients were analyzed, 7014 patients in primary prevention and 1281 in secondary prevention at baseline. 4127 subjects completed the required follow-up for the final analysis. The median follow-up duration was 7 years (IQR 3.0-10.0). Five hundred patients (12.1%) were taking PCSK9i at the end of the follow-up. The percentage of PCSK9i use reached 35.6% (n = 201) and 8.7% (n = 318) in subjects with and without CVD, respectively. Subjects on PCSK9i and oral lipid-lowering agents with and without CVD achieved LDLc reductions of 80.3% and 75.1%, respectively, concerning concentrations without lipid-lowering drugs. Factors associated with PCSK9i use included increasing age, LDLc without lipid-lowering drugs and the Dutch Lipid Clinic Network (DLCN) score. However, hypertension, diabetes, smoking, and LDLc after oral lipid-lowering drugs were not independent factors associated with PCSK9i prescription. In subjects with CVD, the use of PCSK9i was higher in men than in women (an odds ratio of 1.613, P = 0.048). CONCLUSIONS: Approximately one-third of CVD patients received PCSK9i at the end of follow-up. The use of PCSK9i was more focused on baseline LDLc concentrations rather than on CVD risk. Women received less PCSK9i in secondary prevention compared to men.


Assuntos
Doenças Cardiovasculares , LDL-Colesterol , Inibidores de PCSK9 , Prevenção Secundária , Humanos , Inibidores de PCSK9/uso terapêutico , Masculino , Feminino , Pessoa de Meia-Idade , Prevenção Secundária/métodos , Idoso , Doenças Cardiovasculares/prevenção & controle , Doenças Cardiovasculares/tratamento farmacológico , LDL-Colesterol/sangue , Hipercolesterolemia/tratamento farmacológico , Hipercolesterolemia/sangue , Prevenção Primária/métodos , Anticolesterolemiantes/uso terapêutico , Sistema de Registros , Pró-Proteína Convertase 9/metabolismo , Anticorpos Monoclonais Humanizados/uso terapêutico
17.
Europace ; 26(9)2024 Aug 30.
Artigo em Inglês | MEDLINE | ID: mdl-39345160

RESUMO

AIMS: The decisions about placing an ICD in a child are more difficult than in an adult due to longer expected lifespan and the complication risk. Young patients gain the most years from ICDs, despite higher risk of device-related complications. The secondary prevention ICD indication is clear, and device is implanted regardless of potential complications. For primary prevention, risk of sudden cardiac death and complications need to be evaluated. We aimed to compare outcomes for primary and secondary prevention ICDs. METHODS AND RESULTS: Retrospective nationwide cohort study including paediatric patients identified from the Danish ICD registry with ICD implanted at an age ≤ 15 from 1982-21. Demographics, complications (composite of device-related infections or lead-failure requiring re-operation, mortality because of arrhythmia, or unknown cause), and mortality were retrieved from medical charts. Endpoint was appropriate therapy (shock or anti-tachycardia pacing for ventricular tachycardia or fibrillation). Of 72 receiving an ICD, the majority had channelopathies (n = 34) or structural heart diseases (n = 28). ICDs were implanted in 23 patients for primary prevention and 49 for secondary prevention, at median ages of 13.8 and 11.6 years (P-value 0.01), respectively. Median follow-up was 9.0 (interquartile ranges: 4.7-13.5) years. The 10-year cumulative incidence of first appropriate therapy was 70%, with complication and inappropriate therapy rates at 41% and 15%, respectively. No difference was observed between prevention groups for all outcomes. Six patients died during follow-up. CONCLUSION: In children, two-thirds are secondary prevention ICDs. Children have higher appropriate therapy and complication rates than adults, while the inappropriate therapy rate was low.


Assuntos
Morte Súbita Cardíaca , Desfibriladores Implantáveis , Prevenção Primária , Sistema de Registros , Prevenção Secundária , Humanos , Masculino , Criança , Estudos Retrospectivos , Prevenção Secundária/métodos , Adolescente , Feminino , Morte Súbita Cardíaca/prevenção & controle , Morte Súbita Cardíaca/epidemiologia , Dinamarca/epidemiologia , Resultado do Tratamento , Cardioversão Elétrica/instrumentação , Cardioversão Elétrica/efeitos adversos , Cardioversão Elétrica/mortalidade , Fatores de Risco , Pré-Escolar , Taquicardia Ventricular/terapia , Taquicardia Ventricular/prevenção & controle , Taquicardia Ventricular/mortalidade , Fatores de Tempo , Fatores Etários , Arritmias Cardíacas/terapia , Arritmias Cardíacas/mortalidade , Fibrilação Ventricular/prevenção & controle , Fibrilação Ventricular/terapia , Fibrilação Ventricular/mortalidade , Medição de Risco
18.
Lipids Health Dis ; 23(1): 285, 2024 Sep 06.
Artigo em Inglês | MEDLINE | ID: mdl-39243037

RESUMO

Cardiovascular disease (CVD) is the leading cause of mortality globally. Low-density lipoprotein (LDL) plays an important role in CVD pathophysiology. Research has shown the safety and efficacy of keeping LDL at very low levels for CVD prevention. Therefore, experts recommend intense LDL-lowering approaches starting at young ages, promoting the mantras "the lower, the better" and "the earlier, the better." This commentary discusses the challenges regarding applying aggressive LDL-lowering approaches in the general population, including pharmacological efficacy and side effects, the cost-effectiveness of interventions, and patient adherence to treatment regimens.


Assuntos
Doenças Cardiovasculares , LDL-Colesterol , Lipoproteínas LDL , Prevenção Primária , Humanos , Doenças Cardiovasculares/prevenção & controle , Prevenção Primária/métodos , Lipoproteínas LDL/sangue , LDL-Colesterol/sangue , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Análise Custo-Benefício
19.
Cad Saude Publica ; 40(8): e00068123, 2024.
Artigo em Português | MEDLINE | ID: mdl-39292133

RESUMO

Prevention is universally advocated, especially in the case of noncommunicable diseases. However, given the proliferation of preventive technologies, it does not seem defensible to generically encourage preventive behaviors and tests for healthcare professionals and users. In this essay, we articulate concepts, ideas and criteria for considering preventive measures, providing a minimum guide to be used by professionals (especially in primary healthcare) and managers. The concepts of primary, secondary and quaternary prevention are explored, as well as those of reductive and additive prevention, high-risk and population-based preventive strategies; evidence-based medicine and its contemporary crisis; the precautionary principle; health promotion, an expanded, person-centered approach and shared decision-making. This discussion was designed to improve competence in the evaluation of preventive measures, making clinical and health decisions more judicious and less iatrogenic regarding primary and secondary prevention.


A prevenção é consensualmente defendida, especialmente para as doenças crônicas não transmissíveis. Porém, dada a proliferação de tecnologias preventivas, não parece defensável estimular genericamente condutas e exames preventivos em profissionais de saúde e usuários. Neste ensaio, apresentamos uma articulação de conceitos, ideias e critérios para a consideração de medidas preventivas, como um roteiro mínimo a ser manejado pelos profissionais (especialmente os da atenção primária à saúde) e gestores. São articulados os conceitos de: prevenção primária, secundária e quaternária; prevenção redutiva e aditiva, estratégias preventivas de alto risco e populacional; medicina baseada em evidências e sua crise contemporânea; princípio da precaução; promoção da saúde, abordagem ampliada e centrada na pessoa e decisão compartilhada. Tal articulação foi concebida visando melhorar a competência na avaliação de medidas preventivas, tornando as decisões clínicas e sanitárias mais criteriosas e menos iatrogênicas quanto à prevenção primária e secundária.


La prevención es defendida consensuadamente, especialmente en las enfermedades crónicas no transmisibles. Sin embargo, dada la proliferación de tecnologías preventivas, no parece sostenible fomentar genéricamente conductas y exámenes preventivos entre los profesionales de la salud y los usuarios. En este ensayo, presentamos una articulación de conceptos, ideas y criterios para considerar medidas preventivas, como una guía mínima que manejar por parte de los profesionales (especialmente en la atención primaria de salud) y gestores. Se articulan los conceptos de prevención primaria, secundaria y cuaternaria; prevención reductiva y aditiva, estrategias preventivas de alto riesgo y poblacional; medicina basada en evidencias y su crisis contemporánea; principio de precaución; promoción de la salud, abordaje ampliado y centrado en la persona y toma de decisiones compartida. Esta articulación fue diseñada para mejorar la competencia en la evaluación de medidas preventivas, haciendo que las decisiones clínicas y de salud sean más juiciosas y menos iatrogénicas con relación a la prevención primaria y secundaria.


Assuntos
Prevenção Primária , Humanos , Promoção da Saúde/métodos , Medicina Baseada em Evidências , Serviços Preventivos de Saúde , Prevenção Secundária/métodos , Atenção Primária à Saúde , Medicina Preventiva/normas
20.
Am J Cardiol ; 231: 40-47, 2024 Nov 15.
Artigo em Inglês | MEDLINE | ID: mdl-39245334

RESUMO

The role of lipoprotein (a) (Lp[a]) in the development of obstructive coronary artery disease (CAD) and high-risk plaque (HRP) in primary prevention patients with stable chest pain is unknown. We sought to evaluate the relation of Lp(a), independent of low-density lipoprotein cholesterol (LDL-C), with the presence of obstructive CAD and HRP to improve understanding of the residual risk imparted by Lp(a) on CAD. We performed a secondary analysis in Prospective Multicenter Imaging Study for Evaluation of Chest Pain (PROMISE) Trial participants who had coronary computed tomographic angiography (CTA) performed and Lp(a) data available. Lp(a) concentration was analyzed as a binary variable, with elevated Lp(a) defined as ≥50 mg/100 ml. "Stenosis ≥50%" was defined as ≥50% coronary artery stenosis in any epicardial vessel, and "stenosis ≥70%" was defined as ≥70% coronary artery stenosis in any epicardial vessel and/or ≥50% left main coronary artery stenosis. HRP was defined as presence of plaque on CTA imaging with evidence of positive remodeling, low computed tomography attenuation, or napkin-ring sign. Multivariate logistic regression models were constructed to evaluate the association between Lp(a) and the outcomes of obstructive CAD and HRP stratified by LDL-C ≥100 versus <100 mg/100 ml. Of the 1,815 patients who underwent CTA and had Lp(a) data available, those with elevated Lp(a) were more commonly women and Black than those with lower Lp(a). Elevated Lp(a) was associated with stenosis ≥50% (odds ratio 1.57, 95% confidence interval 1.14 to 2.15, p = 0.005) and stenosis ≥70% (odds ratio 2.05, 95% confidence interval 1.34 to 3.11, p = 0.0008) in the multivariate models, and this relation was not modified by LDL-C ≥100 versus <100 mg/100 ml (interaction p >0.4). Elevated Lp(a) was not associated with HRP when adjusted for obstructive CAD. This study of patients without known CAD found that elevated Lp(a) ≥50 mg/100 ml was independently associated with the presence of obstructive CAD regardless of controlled versus uncontrolled LDL-C but was not independently associated with HRP when stenosis ≥50% or ≥70% was accounted for. Further research is warranted to delineate the role of Lp(a) in the residual risk for atherosclerotic cardiovascular disease that patients may have despite optimal LDL-C lowering.


Assuntos
Angiografia por Tomografia Computadorizada , Angiografia Coronária , Doença da Artéria Coronariana , Lipoproteína(a) , Placa Aterosclerótica , Humanos , Lipoproteína(a)/sangue , Feminino , Masculino , Pessoa de Meia-Idade , Placa Aterosclerótica/diagnóstico por imagem , Placa Aterosclerótica/sangue , Doença da Artéria Coronariana/sangue , Doença da Artéria Coronariana/epidemiologia , Estudos Prospectivos , Idoso , LDL-Colesterol/sangue , Estenose Coronária/sangue , Estenose Coronária/diagnóstico por imagem , Fatores de Risco , Biomarcadores/sangue , Prevenção Primária/métodos , Inibidores de Hidroximetilglutaril-CoA Redutases/uso terapêutico , Rosuvastatina Cálcica/uso terapêutico
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