chronic diseases

慢性疾病
  • 文章类型: Journal Article
    背景:这项横断面研究使用2013-2018年国家健康和营养检查调查(NHANES)数据,检查了美国成年人的慢性病与自杀念头之间的联系,旨在确定自杀意念的潜在危险因素。
    方法:使用NHANES数据,我们分析了各种慢性疾病(高血压,糖尿病,哮喘,等。)和自杀念头,采用针对人口统计和生活方式因素进行调整的逻辑回归模型。
    结果:对8891名参与者的分析显示,自杀念头与慢性疾病如肝病之间存在显著关联,糖尿病,和哮喘。随着慢性病的数量增加,自杀意念的风险更高。
    结论:我们的研究结果表明,慢性疾病的存在和数量与自杀念头的风险之间存在很强的联系,强调解决身心健康需求的综合护理方法的重要性。
    BACKGROUND: This cross-sectional study examines the link between chronic diseases and suicidal thoughts in U.S. adults using 2013-2018 National Health and Nutrition Examination Survey (NHANES) data, aiming to identify potential risk factors for suicidal ideation.
    METHODS: Using NHANES data, we analyzed the association between various chronic conditions (hypertension, diabetes, asthma, etc.) and suicidal thoughts, employing logistic regression models adjusted for demographics and lifestyle factors.
    RESULTS: The analysis of 8891 participants revealed a significant association between suicidal thoughts and chronic diseases such as liver disease, diabetes, and asthma. The risk of suicidal ideation is higher with the number of chronic conditions.
    CONCLUSIONS: Our findings suggest a strong link between the presence and number of chronic diseases and the risk of suicidal thoughts, emphasizing the importance of integrated care approaches that address both physical and mental health needs.
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  • 文章类型: Journal Article
    背景:老年人群神经退行性疾病(NDD)的管理通常要求很高,并且涉及各种医疗保健服务机构提供的护理,导致医疗保健系统在成本和资源方面承担更大的负担。各种卫生服务在综合医疗模式中的融合,与信息和通信技术(ICT)共同启用和采用,已被确定为有效的替代医疗保健解决方案。然而,它的广泛实施面临着巨大的挑战。综合信通技术的开发和实施都与患者和保健专业人员以外的不同利益攸关方群体的合作和接受联系在一起,据报道,这些群体之间的需求和偏好存在差异。
    目标:补充以前的出版物,报告了欧盟资助的项目PROCare4Life(促进老年人生活质量的个性化综合护理)的开发中最终用户的需求和要求,本文旨在报告来自各个领域的其他关键利益相关者的意见,包括学术界,媒体,市场,和决策,改善基于ICT的综合医疗保健平台的可接受性和实施,以支持NDD的管理。
    方法:该研究包括2020年6月至8月在5个欧洲国家(德国,意大利,葡萄牙,罗马尼亚,和西班牙)。面试大多在网上进行,除非参与者要求亲自面试。在这些情况下,应用了COVID-19PROCare4Life安全程序。
    结果:本研究确定了2个主题和5个子主题。用户参与度,提供培训和教育,媒体发挥的作用被确定为战略措施,以确保基于ICT的医疗保健平台的可接受性。预计可持续供资和与当局的合作是执行过程中需要考虑的其他问题。
    结论:强调了以用户为中心的设计方法在确保用户参与基于ICT的平台开发方面的重要性。可以通过在用户的努力之间建立协同作用来解决阻碍基于ICT的医疗保健平台的可接受性和实施的最常见挑战,学术利益相关者,开发者,政策制定者,和决策者。为了支持未来开发基于ICT的医疗保健平台的项目,这项研究概述了在研究用户需求时可以整合的以下建议:(1)正确识别未来用户群体面临的特殊挑战,同时不忽视他们的社会和临床环境;(2)反复评估未来用户的数字技能和他们对拟议平台的接受程度;(3)使ICT平台的功能与未来用户的实际需求相一致;(4)让主要利益相关者参与指导思考如何在未来实施平台。
    RR2-10.2196/22463。
    BACKGROUND: The management of neurodegenerative diseases (NDDs) in older populations is usually demanding and involves care provision by various health care services, resulting in a greater burden on health care systems in terms of costs and resources. The convergence of various health services within integrated health care models, which are enabled and adopted jointly with information and communication technologies (ICTs), has been identified as an effective alternative health care solution. However, its widespread implementation faces formidable challenges. Both the development and implementation of integrated ICTs are linked to the collaboration and acceptance of different groups of stakeholders beyond patients and health care professionals, with reported discrepancies in the needs and preferences among these groups.
    OBJECTIVE: Complementing a previous publication, which reported on the needs and requirements of end users in the development of the European Union-funded project PROCare4Life (Personalized Integrated Care Promoting Quality of Life for Older People), this paper aimed to report on the opinions of other key stakeholders from various fields, including academia, media, market, and decision making, for improving the acceptability and implementation of an integrated ICT-based health care platform supporting the management of NDDs.
    METHODS: The study included 30 individual semistructured interviews that took place between June and August 2020 in 5 European countries (Germany, Italy, Portugal, Romania, and Spain). Interviews were mostly conducted online, except in cases where participants requested to be interviewed in person. In these cases, COVID-19 PROCare4Life safety procedures were applied.
    RESULTS: This study identified 2 themes and 5 subthemes. User engagement, providing training and education, and the role played by the media were identified as strategic measures to ensure the acceptability of ICT-based health care platforms. Sustainable funding and cooperation with authorities were foreseen as additional points to be considered in the implementation process.
    CONCLUSIONS: The importance of the user-centered design approach in ensuring the involvement of users in the development of ICT-based platforms has been highlighted. The most common challenges that hinder the acceptability and implementation of ICT-based health care platforms can be addressed by creating synergies among the efforts of users, academic stakeholders, developers, policy makers, and decision makers. To support future projects in developing ICT-based health care platforms, this study outlined the following recommendations that can be integrated when conducting research on users\' needs: (1) properly identify the particular challenges faced by future user groups without neglecting their social and clinical contexts; (2) iteratively assess the digital skills of future users and their acceptance of the proposed platform; (3) align the functionalities of the ICT platform with the real needs of future users; and (4) involve key stakeholders to guide the reflection on how to implement the platform in the future.
    UNASSIGNED: RR2-10.2196/22463.
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  • 文章类型: Journal Article
    在更年期过渡期间和更年期后,平衡和健康的饮食对于降低由于缺乏必需营养素而导致的发病率和慢性疾病的风险至关重要。
    目的:本研究的目的是对绝经后妇女维生素和营养缺乏对发病率和慢性疾病增加的影响进行系统评价。
    方法:在PubMed数据库中搜索观察性研究,UpToDate,谷歌学者。
    结果:我们搜索了122项研究,其中90个被包括在我们的分析中。由于纳入研究中统计方法的异质性,无法对数据进行荟萃分析。在我们的研究中,我们专注于维生素B6,维生素B12,维生素D,铁,omega-3-脂肪酸,还有番茄红素,属于类胡萝卜素家族。缺乏这些营养素的绝经后妇女更容易发生心血管和脑血管事件等合并症,代谢性疾病,骨质疏松,肥胖,癌症和神经退行性疾病,如帕金森病,老年痴呆症,抑郁症,认知能力下降,痴呆症,和中风。我们得出的结论是,绝经后的女性往往有更大的可能性患有各种维生素和营养素缺乏,并因此增加了发病和慢性疾病的风险。
    结论:结论:保持营养和维生素的最佳血清水平,通过均衡和健康的饮食,食用新鲜水果,蔬菜,和脂肪或服用适当的补充剂,对于维持与健康相关的最佳生活质量和降低绝经过渡期和绝经后妇女的风险至关重要。然而,需要对最近的研究进行评估,以制定适当的建议,从而获得积极的临床结局.
    A balanced and healthy diet during the menopausal transition and after menopause is crucial for women to reduce the risk for morbidities and chronic diseases due to deficiency of essential nutrients.
    OBJECTIVE: The objective of this study was to conduct a systematic review of studies that analyzed the impact of vitamin and nutrient deficiencies in postmenopausal women in relation to increased morbidities and chronic conditions.
    METHODS: Observational studies were searched in the databases PubMed, UpToDate, and Google Scholar.
    RESULTS: We searched 122 studies, of which 90 were included in our analysis. The meta-analysis of the data could not be performed because of the heterogeneity of the statistical methods in the included studies. In our study, we focused on the aspects of vitamin B6, vitamin B12, vitamin D, iron, omega-3-fatty acids, and lycopene, belonging to the family of carotenoids. Postmenopausal women with deficiencies of these nutrients are more vulnerable to comorbidities such as cardiovascular and cerebrovascular events, metabolic diseases, osteoporosis, obesity, cancer and neurodegenerative diseases such as Parkinson\'s disease, Alzheimer\'s disease, depression, cognitive decline, dementia, and stroke. We concluded that women after menopause tend to have a greater probability of suffering from deficiencies in various vitamins and nutrients, and consequently have an increased risk of developing morbidities and chronic diseases.
    CONCLUSIONS: In conclusion, maintaining optimum serum levels of nutrients and vitamins, either through a balanced and healthy diet consuming fresh fruits, vegetables, and fats or by taking appropriate supplementation, is essential in maintaining optimal health-related quality of life and reducing the risk for women during the menopausal transition and after menopause. Nevertheless, more recent studies need to be assessed to formulate adequate recommendations to achieve positive clinical outcomes.
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  • 文章类型: Journal Article
    作为风险因素监测(STEPS)研究的逐步方法的一部分,我们的目的是评估自我报告诊断糖尿病(DM)的有效性,高血压(HTN),和伊朗人口中的高胆固醇血症(Hyper-Chol)。
    使用与大小成比例的系统聚类抽样,27,232名参与者被纳入我们的研究。我们计算了灵敏度,特异性,阳性预测值(PPV),和阴性预测值(NPV)来评估自我报告诊断的有效性。此外,我们采用logistic回归分析自我报告诊断的有效性与社会人口统计学和生活方式因素之间的关系.所有分析均使用STATA版本14进行。
    DM自我报告的PPV,HTN,和Hyper-Chol估计为69%,74%和80%,净现值高达95%,84%,50%,分别。在年龄较大(较年轻)的个体中,阳性/阴性自我报告更为准确。年龄与自我报告的Hyper-Chol的效度呈负相关,而与自我报告的DM和高血压HTN的效度呈正相关。此外,在所有疾病中,BMI的增加与PPV的增加/减少和NPV的减少/增加相关.
    自我报告研究在直接面对面互动不可行的情况下具有价值,要么是由于高昂的费用,要么是传染病施加的限制(COVID-19)。自我报告调查是研究疾病流行病学的宝贵工具;然而,疾病的类型,研究目的,要么找到病人,要么找到健康的人,年龄亚组,应该考虑社会经济地位。
    UNASSIGNED: As a part of STEPwise approach to risk factor Surveillance (STEPS) study, our aim was to evaluate the validity of the self-reported diagnosis of diabetes (DM), hypertension (HTN), and hypercholesterolemia (Hyper-Chol) in the Iranian population.
    UNASSIGNED: Using systematic proportional to size cluster sampling, 27,232 participants were included in our study. We calculated the sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) to assess the validity of self-reported diagnoses. Furthermore, logistic regression was employed to examine the relationship between the validity of self-reported diagnoses and sociodemographic and lifestyle factors. All analyses were performed using STATA version 14.
    UNASSIGNED: The PPV for self-report of DM, HTN, and Hyper-Chol were estimated to be 69%, 74% and 80%, and NPV measured up to 95%, 84%, and 50%, respectively. Positive/negative self-reports were more accurate among older (younger) individuals. Age had a negative correlation with the validity of self-reported Hyper-Chol but a positive correlation with the validity of self-reported DM and hypertension HTN. Additionally, an increase in BMI was associated with an increase/decrease in PPV and a decrease/increase in NPV across all diseases.
    UNASSIGNED: Self-report studies hold value in situations where direct in-person interaction is not feasible, either due to prohibitive costs or restrictions imposed by infectious diseases (COVID-19). Self-report surveys are valuable tools in studying the epidemiology of diseases; however, the type of the disease, the study purpose, either finding sick people or healthy people, the age subgroups, and socioeconomic status should be taken into consideration.
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  • 文章类型: Journal Article
    类风湿性关节炎(RA)可导致严重的关节损伤和慢性残疾。初级保健(PC),由全科医生(GP)提供,是民众与医疗系统的第一级接触。本次范围审查的目的是分析在PC设置中RA的方法。PubMed,Scopus,从2013年到2023年,使用MESH术语“类风湿性关节炎”和“初级保健”搜索了WebofScience。搜索策略遵循PRISMA-ScR指南。选取的61篇文章在表格中进行了定性分析,分两节进行了讨论,即对PC中RA管理的批评和策略。PC中RA管理的主要关键问题如下:诊断困难和延迟,在接受风湿病治疗时,以及全科医生使用DMARDs;全科医生与专家之间的沟通无效;患者教育不佳;缺乏心血管预防;以及医疗保健成本的增加。为了克服这些批评,已经确定了几种管理策略,即RA的早期诊断,快速获得风湿病护理,全科医生和专家之间的有效沟通,积极的患者参与,筛查风险因素和合并症,临床审计,跨学科患者管理,数字健康,和成本分析。PC似乎是降低慢性病发病率和死亡率的理想医疗保健环境,包括RA,如果全科医生对疾病和患者的治疗方法发生广泛变化是强制性的。
    Rheumatoid arthritis (RA) can lead to severe joint impairment and chronic disability. Primary care (PC), provided by general practitioners (GPs), is the first level of contact for the population with the healthcare system. The aim of this scoping review was to analyze the approach to RA in the PC setting. PubMed, Scopus, and Web of Science were searched using the MESH terms \"rheumatoid arthritis\" and \"primary care\" from 2013 to 2023. The search strategy followed the PRISMA-ScR guidelines. The 61 articles selected were analyzed qualitatively in a table and discussed in two sections, namely criticisms and strategies for the management of RA in PC. The main critical issues in the management of RA in PC are the following: difficulty and delay in diagnosis, in accessing rheumatological care, and in using DMARDs by GPs; ineffective communication between GPs and specialists; poor patient education; lack of cardiovascular prevention; and increase in healthcare costs. To overcome these criticisms, several management strategies have been identified, namely early diagnosis of RA, quick access to rheumatology care, effective communication between GPs and specialists, active patient involvement, screening for risk factors and comorbidities, clinical audit, interdisciplinary patient management, digital health, and cost analysis. PC appears to be the ideal healthcare setting to reduce the morbidity and mortality of chronic disease, including RA, if a widespread change in GPs\' approach to the disease and patients is mandatory.
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  • 文章类型: Journal Article
    慢性疾病,如2型糖尿病(T2DM),动脉高血压(HTN),肥胖是重大的全球健康挑战,导致数百万人过早死亡。在墨西哥,由于获得医疗保健的机会有限和初级保健质量不足,这些构成了重大挑战。在这种情况下,补充医学是一种佐剂,提供微创技术来增强身体,心理,和精神福祉。然而,有效的治疗依从性对于积极的结果至关重要,受自我效能感的影响,导致坚持率持续低-这是一个紧迫的公共卫生问题。这项观察性研究旨在探讨对补充医学和治疗依从性的看法如何预测墨西哥慢性病患者的自我效能。数据来自113名患有慢性病的参与者,包括T2DM,HTN,和肥胖。参与者完成了评估补充医学感知的调查,治疗依从性,和自我效能感。统计分析,包括相关性和回归,进行了检查变量之间的关系。该研究揭示了对补充医学的感知之间的显着相关性,治疗依从性,和自我效能感。治疗依从性与自我效能呈正相关,而对整体医学的感知与自我效能感呈负相关。发现对补充药物的认知和对治疗的坚持可预测41.9%(p=0.001)的自我效能。这些发现强调了补充疗法在提高自我效能水平方面的潜力,并强调整体医疗保健方法在管理慢性病中的重要性。需要进一步的研究来更好地了解这些关系及其对墨西哥及其他地区医疗保健结果的影响。
    Chronic diseases such as type 2 diabetes mellitus (T2DM), arterial hypertension (HTN), and obesity are significant global health challenges, contributing to millions of premature deaths. In Mexico, these pose major challenges due to limited access to healthcare and inadequate primary care quality. Complementary medicine presents itself as an adjuvant in this context, offering minimally invasive techniques to enhance physical, mental, and spiritual well-being. However, effective treatment adherence is crucial for positive outcomes, influenced by self-efficacy, resulting in persistently low adherence rates-a pressing public health concern. This observational study aimed to explore how perceptions of complementary medicine and treatment adherence predict self-efficacy among individuals with chronic diseases in Mexico. Data were collected from 113 participants with chronic conditions, including T2DM, HTN, and obesity. Participants completed surveys assessing perception of complementary medicine, treatment adherence, and self-efficacy. Statistical analyses, including correlations and regression, were conducted to examine the relationships between variables. The study revealed significant correlations between the perception of complementary medicine, treatment adherence, and self-efficacy. Treatment adherence was positively associated with self-efficacy, while perception of holistic medicine was negatively correlated with self-efficacy. Perception of complementary medicine and adherence to treatment were found to predict 41.9% (p = 0.001) self-efficacy. These findings underscore the potential of complementary therapies in enhancing self-efficacy levels, and highlight the importance of holistic healthcare approaches in managing chronic conditions. Further research is needed to better understand these relationships and their implications for healthcare outcomes in Mexico and beyond.
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  • 文章类型: Journal Article
    需要修改的全球身体活动问卷(GPAQ)以更准确地估计人群的身体活动水平。我们旨在开发一种改进的GPAQ,并检查其在喀拉拉邦成年人中的结构效度,印度。我们结合了特定地点,将基于代谢等效任务(MET)的活动纳入原始GPAQ中,并在居住在喀拉拉邦Trivandrum区的随机选择的451名个体(年龄≥20岁)中进行了此修改的GPAQ。通过检查每周总的中度至剧烈体力活动(MVPA)MET分钟与临床指标的关联,使用广义线性模型评估了改良GPAQ的结构有效性。参与者的平均年龄为45.4(SD:14.1)岁,52.6%为女性。每周总MVPAMET-分钟的增加与体重减轻有关(β=-0.011kg,95%CI:-0.020,-0.002),腰围(β=-0.013cm,95%CI:-0.023,-0.004),和收缩压(β=-0.009mmHg,95%CI:-0.015,-0.002),独立于年龄,性别,教育,职业,目前吸烟,目前使用酒精,水果和蔬菜的摄入量。每周总MVPAMET分钟与身体活动的理论结构之间的有效性系数和关联与预测一致,为修改后的GPAQ提供结构效度的证据。
    There is a need for a modified Global Physical Activity Questionnaire (GPAQ) to estimate physical activity levels more accurately in populations. We aimed to develop a modified GPAQ and examine its construct validity among adults in Kerala, India. We incorporated locality-specific, metabolic equivalent task (MET)-based activities into the original GPAQ and administered this modified GPAQ among randomly selected 451 individuals (age ≥ 20 years) residing in the Trivandrum district of Kerala. Construct validity of the modified GPAQ was assessed using generalized linear models by examining the association of total moderate-to-vigorous physical activity (MVPA) MET-minutes per week with clinical measures. The mean age of participants was 45.4 (SD: 14.1) years, and 52.6% were female. Increasing total MVPA MET-minutes per week was associated with decreasing weight (β = -0.011 kg, 95% CI: -0.020, -0.002), waist circumference (β = -0.013 cm, 95% CI: -0.023, -0.004), and systolic blood pressure (β = -0.009 mmHg, 95% CI: -0.015, -0.002), independent of age, sex, education, occupation, current smoking, current alcohol use, and fruit and vegetable intake. The validity coefficients and associations between total MVPA MET-minutes per week and theoretical constructs of physical activity agreed with those predicted, providing evidence of construct validity for the modified GPAQ.
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  • 文章类型: Editorial
    暂无摘要。
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  • 文章类型: Journal Article
    我们旨在研究2015年至2020年哈萨克斯坦共和国(RK)北部城市和农村地区慢性心血管疾病的发病率和趋势。
    使用现代生物医学统计方法分析了回顾性数据。我们使用了药房患者电子登记册(2015-2020),我们进行了回顾性研究和趋势计算。该研究包括患有慢性心血管疾病(CVD)的患者(根据国际疾病分类法-10,确定了以下疾病:I25慢性冠心病及其疾病形式(I25.0-I25.9),和按年龄分类的患者,由RK北部地区多诊所的药房注册组成。
    对于RK北部地区(城市和农村)的2015-2020年,登记了12315名患者,慢性心血管疾病的药房记录。占城市居民的87.3%,12.7%的农村居民。共和国北部地区按年龄组划分的慢性CVD患者的比例呈双峰增长模式,第一个高峰在60-74岁(40.4%),第二个高峰在45-59岁(37.7%)。
    这项研究注意到慢性心血管疾病的增加,在RK北部地区的城市和农村地区。这再次证明了发展的必要性,实施和使用现代工具向门诊心脏病患者提供医疗服务,考虑到我国北方地区的特点。
    UNASSIGNED: We aimed to study the rate and trends of the incidence of chronic cardiovascular diseases in urban and rural areas of the northern regions of the Republic of Kazakhstan (RK) from 2015 to 2020.
    UNASSIGNED: The retrospective data were analyzed using modern methods of biomedical statistics. We used the Electronic Register of Dispensary Patients (2015-2020), where we conducted a retrospective study and trend calculations. The study included patients with chronic cardiovascular diseases (CVD) (according to the International Classifier of Diseases-10, the following nosologies were identified: I25 chronic coronary heart disease and its nosological forms (I25.0-I25.9), and patients by age categories, consisting of dispensary registration in poly-clinics of the northern region of the RK.
    UNASSIGNED: For 2015 - 2020 in the northern region (urban and rural) of RK, 12,315 patients were registered, who were on dispensary records for the chronic CVD. This amounted to 87.3% of urban residents, and 12.7% of rural residents. The share of patients with chronic CVD in the northern region of the republic by age groups had a bimodal growth pattern with the first peak at the age of 60-74 (40.4%) and the second - at the age of 45-59 (37.7%).
    UNASSIGNED: This study notes an increase in chronic CVD, both in urban and rural areas of the northern region of the RK. This once again proves the need for the development, implementation and use of modern tools in the provision of medical services to cardiological patients at the outpatient level, taking into account the characteristics of the northern regions of our country.
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  • 文章类型: Journal Article
    背景:生活质量指标对于肿瘤患者以及死亡率和疾病进展等传统终点越来越重要。统计工具,如WinRatio,赢得赔率,和净效益优先考虑使用复合终点的临床显著结果。在随机试验中,Win统计提供治疗组和对照组之间的公平比较。然而,它们在观察性研究中的使用因混杂变量而变得复杂。倾向得分(PS)匹配减轻了混杂变量,但可能会减少样本量,影响必胜统计分析的力量。或者,PS匹配可以对样本进行分层,保留样本量。本研究旨在评估这些方法对决策的长期影响,尤其是结直肠癌患者。方法:一个激励的例子涉及来自ReSARCh观察性研究(2016-2021)的局部晚期直肠腺癌患者队列,位于12厘米的肛门边缘。这些患者接受了观察和等待方法(WW)或经肛门局部切除术(LE)。Win统计数据比较了WW和LE对复合结局的影响(总生存期,复发,造口术的存在,和直肠切除术)。对于匹配的获胜统计数据,我们使用了Matsouaka等人提出的鲁棒推理技术。(2022),对于分层的胜利统计数据,我们应用了Dong等人提出的方法。(2018)。一项模拟研究评估了平衡和不平衡组中匹配和分层获胜统计数据的覆盖概率,计算置信区间包含WR真实值的频率,NB,和WO跨越1000次模拟。结果:结果表明,当单独考虑疗效结果时,LE方法的疗效更好(WR:0.47(0.01至1.14);NB:-0.16(-0.34至0.02);WO:0.73(0.5至1.05))。然而,当QoL结果包括在分析中时,估计更接近1(WR:0.87(0.06至2.06);WO:0.93(0.61至1.4))和0(NB:-0.04(-0.25至0.17)),这表明LE对造口术和直肠切除的治疗效果有负面影响。此外,基于仿真研究,我们的发现强调了与分层获胜统计相比,匹配在覆盖概率方面的卓越表现(匹配WR:97%与分层WR:在高不平衡情况下为33.3%;匹配WR:98%与分层WR:中等不平衡情况下的34.4%;匹配WR:99.2%与分层WR:在低不平衡设置中为37.4%)。结论:总之,我们的研究从统计意义上解释了winstatistics的结果,提供对成对比较在观测设置中的应用的见解,促进其使用,以改善癌症患者的预后。
    Background: Quality-of-life metrics are increasingly important for oncological patients alongside traditional endpoints like mortality and disease progression. Statistical tools such as Win Ratio, Win Odds, and Net Benefit prioritize clinically significant outcomes using composite endpoints. In randomized trials, Win Statistics provide fair comparisons between treatment and control groups. However, their use in observational studies is complicated by confounding variables. Propensity score (PS) matching mitigates confounding variables but may reduce the sample size, affecting the power of win statistics analyses. Alternatively, PS matching can stratify samples, preserving the sample size. This study aims to assess the long-term impact of these methods on decision making, particularly in colorectal cancer patients. Methods: A motivating example involves a cohort of patients from the ReSARCh observational study (2016-2021) with locally advanced adenocarcinoma of the rectum, situated up to 12 cm from the anal verge. These patients underwent either a watch-and-wait approach (WW) or trans-anal local excision (LE). Win statistics compared the effects of WW and LE on a composite outcome (overall survival, recurrence, presence of ostomy, and rectum excision). For matched win statistics, we used robust inference techniques proposed by Matsouaka et al. (2022), and for stratified win statistics, we applied the method proposed by Dong et al. (2018). A simulation study assessed the coverage probability of matched and stratified win statistics in balanced and unbalanced groups, calculating how often the confidence intervals included the true values of WR, NB, and WO across 1000 simulations. Results: The results suggest a better efficacy of the LE approach when considering efficacy outcomes alone (WR: 0.47 (0.01 to 1.14); NB: -0.16 (-0.34 to 0.02); and WO: 0.73 (0.5 to 1.05)). However, when QoL outcomes are included in the analyses, the estimates are closer to 1 (WR: 0.87 (0.06 to 2.06); WO: 0.93 (0.61 to 1.4)) and to 0 (NB: -0.04 (-0.25 to 0.17)), indicating a negative impact of the treatment effect of LE regarding the presence of ostomy and the excision of the rectum. Moreover, based on the simulation study, our findings underscore the superior performance of matched compared to stratified win statistics in terms of coverage probability (matched WR: 97% vs. stratified WR: 33.3% in a high-imbalance setting; matched WR: 98% vs. stratified WR: 34.4% in a medium-imbalance setting; and matched WR: 99.2% vs. stratified WR: 37.4% in a low-imbalance setting). Conclusions: In conclusion, our study sheds light on the interpretation of the results of win statistics in terms of statistical significance, providing insights into the application of pairwise comparison in observational settings, promoting its use to improve outcomes for cancer patients.
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