Cerebrovascular Disorders

脑血管疾病
  • 文章类型: Journal Article
    为了探索膳食锌摄入量与心血管疾病(CVDs)之间的关系,包括充血性心力衰竭(CHF),冠心病,心绞痛,心脏病发作,脑血管意外(CVA),进行了这项研究.
    这项研究使用了国家健康和营养检查调查(2005-2018年)的数据。膳食锌摄入量被分层为四分位数。构造了受限制的三次样条,以评估非线性关联并根据非线性类型确定截止值。使用截止值进行二元逻辑回归。
    在第二个之间检测到正相关,第三,和第四分位数的膳食锌摄入量和总心血管疾病的风险降低(Q2:OR=0.83,95%CI=0.72-0.96;Q3:OR=0.83,95%CI=0.71-0.96;Q4:OR=0.79,95%CI=0.67-0.93).第二个,第三,和第四分位数与各种CVD的风险降低显着相关(均P<0.05),除冠心病和心绞痛外(均P>0.05)。限制性三次样条回归显示,膳食锌摄入量与发生CVDs和CHF的风险之间存在显著的非线性趋势(非线性均P<0.05),而对于心脏病发作和CVA的那些则有轻微显著性(非线性的P分别为0.072和0.075)。
    这项研究表明,高锌摄入量与降低心血管疾病的风险有关,CHF,心脏病发作,还有CVA,但不是冠心病或心绞痛。
    UNASSIGNED: To explore the associations between dietary zinc intake and cardiovascular diseases (CVDs), including congestive heart failure (CHF), coronary heart disease (CHD), angina, heart attack, and cerebrovascular accident (CVA), this study was performed.
    UNASSIGNED: Data from the National Health and Nutrition Examination Survey (2005-2018) were used in this study. Dietary zinc intake was stratified into quartiles. Restricted cubic splines were constructed to assess nonlinear associations and identify cut-off values based on the type of nonlinearity. Binary logistic regressions were performed using the cut-offs.
    UNASSIGNED: Positive associations were detected between the second, third, and fourth quantiles of dietary zinc intake and decreased risks of overall CVDs (Q2: OR = 0.83, 95 % CI = 0.72-0.96; Q3: OR = 0.83, 95 % CI = 0.71-0.96; Q4: OR = 0.79, 95 % CI = 0.67-0.93). The second, third, and fourth quantiles were significantly associated with decreased risks of various CVDs (all P < 0.05), except for CHD and angina (all P > 0.05). Restricted cubic spline regression revealed significant nonlinear trends for associations of dietary zinc intake with the risk of developing CVDs and CHF (both P for nonlinear <0.05), whereas those for heart attack and CVA were marginally significant (P for nonlinear = 0.072, and 0.075, respectively).
    UNASSIGNED: This study revealed that high dietary zinc intake is associated with reduced risks of developing CVDs, CHF, heart attack, and CVA, but not CHD or angina.
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  • 文章类型: Journal Article
    先前的研究表明,甘油三酸酯葡萄糖-体重指数(TyG-BMI)与腹膜透析患者的心血管死亡率有关。然而,TyG-BMI对急性心肌梗死(AMI)预后的预测价值尚不清楚.
    总共,408例接受PCI的AMI患者连续纳入本研究。然后根据TyG-BMI的三元率将所有纳入的患者分为三组。研究了TyG-BMI与主要不良心脑血管事件(MACCEs)之间的关系。
    参与者被分为三组:tertile1(≤199.4,n=136),Tertile2(199.4-231.8,n=136),和三元组3(≥231.8,n=136)。80例(19.6%)患者患有MACCE:1个三等组18例(13.2%),2个三等组26例(19.1%),3个三等组36例(25.7%)。MACCE的发生率随着TyG-BMI的三位数的增加而增加(p<0.05)。多因素Cox回归分析显示,糖尿病和TyG-BMI是AMI患者PCI术后MACCEs的独立预测因子(p<0.05)。受试者工作特征(ROC)曲线显示,当TyG-BMI≥192.4时,灵敏度和特异度分别为60.1%和65.4%。分别,ROC曲线下面积(AUC)为0.632(95%置信区间[CI]:0.562-0.703;p<0.001)。
    TyG-BMI水平升高是AMI患者PCI术后复合MACCEs的独立预测因子。
    UNASSIGNED: Previous studies have suggested that triglyceride glucose-body mass index (TyG-BMI) is associated with cardiovascular mortality in patients undergoing peritoneal dialysis. However, the predictive value of TyG-BMI in the prognosis of acute myocardial infarction (AMI) remains unclear.
    UNASSIGNED: In total, 408 AMI patients who underwent PCI were consecutively included in this study. All included patients were then divided into three groups according to tertiles of TyG-BMI. The association between TyG-BMI and major adverse cardiovascular and cerebrovascular events (MACCEs) were investigated.
    UNASSIGNED: Participants were divided into three groups: tertile 1(≤199.4, n=136), tertile 2 (199.4-231.8, n=136), and tertile 3 (≥231.8, n=136). Eighty (19.6%) patients had MACCEs: 18 (13.2%) in tertile 1, 26 (19.1%) in tertile 2, and 36 (25.7%) in tertile 3. The incidence of MACCEs increased as the tertiles of TyG-BMI increased (p<0.05). Multivariate Cox regression analysis revealed that diabetes mellitus and TyG-BMI were independent predictors of MACCEs in AMI patients after PCI (p<0.05). The receiver operating characteristic (ROC) curve showed that when TyG-BMI was ≥192.4, the sensitivity and specificity were 60.1% and 65.4%, respectively, and the area under the ROC curve (AUC) was 0.632 (95% confidence interval [CI]: 0.562-0.703; p < 0.001).
    UNASSIGNED: Elevated TyG-BMI level was an independent predictor of the composite MACCEs in patients with AMI after PCI.
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  • 文章类型: Journal Article
    目标:尽管空气污染(AP)与中风和痴呆有关,随着时间的推移,关于其与隐性脑血管疾病(cCVD)和认知的关系的数据很少。这项研究的目的是探索这些关系。
    方法:一项针对居住在巴塞罗那的976名无卒中和非痴呆个体的前瞻性人群研究,西班牙,在2010-2016年期间进行。土地利用回归模型用于估计每个参与者对AP:NOx的暴露,NO2、PM2.5、PM10、PM粗粒和PM2.5的吸光度。在基线(n=976)和4年后(n=317)评估认知功能和cCVD。建立了多变量调整模型。
    结果:在基线时,99名参与者(10.1%)患有隐性脑梗塞,91名(9.3%)患有广泛的脑室周围白质高信号(WMHs)。19.7%的皮质下WMH明显进展;其他隐性脑血管课程的发生率分别在5%至6%之间。PM2.5与隐性脑梗塞的几率较高相关(比值比[OR]2.21;95%置信区间[CI]1.06-4.60)。PM2.5吸光度与具有广泛皮质下WMHs的较高几率相关(OR1.72;95%CI1.13-2.60),而NO2与出现广泛皮质下(OR1.66;95%CI1.17-2.35)或脑室周围(OR1.96;95%CI1.10-3.50)WMHs的几率较高,并且与出现明显皮质下WMH进展的几率较高(OR1.40;95%CI1.05-1.90)相关.NOx与脑微出血相关(OR1.36;95%CI1.04-1.79)。AP与认知之间无关联。
    结论:空气污染物可预测cCVD的存在和积累。其对认知障碍的影响尚待确定。
    OBJECTIVE: Although air pollution (AP) has been associated with stroke and dementia, data regarding its relationship with covert cerebrovascular disease (cCVD) and cognition over time are sparse. The aim of this study was to explore these relationships.
    METHODS: A prospective population-based study of 976 stroke-free and non-demented individuals living in Barcelona, Spain, was conducted during 2010-2016. A land use regression model was used to estimate the exposure of each participant to AP: NOx, NO2, PM2.5, PM10, PMcoarse and PM2.5 absorbance. Cognitive function and cCVD were assessed at baseline (n = 976) and 4 years after (n = 317). Multivariate-adjusted models were developed.
    RESULTS: At baseline, 99 participants (10.1%) had covert brain infarcts and 91 (9.3%) had extensive periventricular white matter hyperintensities (WMHs). Marked subcortical WMH progression was seen in 19.7%; the incidence of other covert cerebrovascular lessons ranged between 5% and 6% each. PM2.5 was related to higher odds of having a covert brain infarct (odds ratio [OR] 2.21; 95% confidence interval [CI] 1.06-4.60). PM2.5 absorbance was related to higher odds of having extensive subcortical WMHs (OR 1.72; 95% CI 1.13-2.60), whereas NO2 was related to higher odds of having extensive subcortical (OR 1.66; 95% CI 1.17-2.35) or periventricular (OR 1.96; 95% CI 1.10-3.50) WMHs and to higher odds of developing marked subcortical WMH progression (OR 1.40; 95% CI 1.05-1.90). NOx was related to incident cerebral microbleeds (OR 1.36; 95% CI 1.04-1.79). There was no association between AP and cognition.
    CONCLUSIONS: Air pollutant predicts the presence and accumulation of cCVD. Its impact on cognitive impairment remains to be determined.
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  • 文章类型: Journal Article
    背景:以前的研究已经广泛研究了社会支持与各种健康结果之间的关系。然而,在代谢综合征患者中,感知到的社会支持与心血管事件发生之间的显著纵向关联鲜为人知.在这项队列研究中,我们调查了代谢综合征患者的感知社会支持水平是否与脑血管和心血管事件的风险增加相关.
    方法:使用医学结果研究-社会支持调查(MOS-SSS)对居住在旺州和平昌的2,721个人进行了社会支持水平评估,韩国。代谢综合征的存在是通过物理测量和血液测试来确定的,使用Cox比例风险模型分析了心血管疾病的发生与代谢综合征和社会支持水平的关系。
    结果:中位随访期为2,345天(2,192-2,618)。总的来说,在代谢综合征和低社会支持的人群中,低社会支持与后期心血管事件的风险增加有关;在这一组中,校正混杂变量后的风险比为1.97倍(95%置信区间,1.01-3.85)高于无代谢综合征和低社会支持组。
    结论:这项研究表明,第一次,社会支持水平是代谢综合征患者预防心血管疾病的危险因素,提示社会支持状况应纳入多因素风险评估和干预程序,以预防代谢综合征和心血管疾病.
    BACKGROUND: Previous studies have extensively examined the relationship between social support and various health outcomes. However, little is known about the distinct longitudinal associations between perceived social support and the development of cardiovascular events in patients with metabolic syndrome. In this cohort study, we investigated whether the levels of perceived social support in patients with metabolic syndrome were associated with an increased risk of cerebrovascular and cardiovascular events.
    METHODS: The level of social support was assessed using the Medical Outcomes Study-Social Support Survey (MOS-SSS) in 2,721 individuals living in Wonju and Pyeongchang, South Korea. The presence of metabolic syndrome was determined by physical measurements and blood tests, and the occurrence of cerebral cardiovascular disease in relation to the presence of metabolic syndrome and the level of social support was analyzed using Cox proportional-hazards models.
    RESULTS: The median follow-up period was 2,345 days (2,192-2,618). Overall, in the group with metabolic syndrome and low social support, low social support was associated with an increased risk of later cerebral cardiovascular events; in this group, the hazard ratio after adjusting for confounding variables was 1.97 times (95% confidence interval, 1.01-3.85) higher than that in the group without metabolic syndrome and low social support.
    CONCLUSIONS: This study shows, for the first time, that the level of social support is a risk factor for preventing cerebral cardiovascular disease in patients with metabolic syndrome and suggests that social support status should be incorporated into multifactorial risk assessment and intervention procedures to prevent metabolic syndrome and cerebral cardiovascular disease.
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  • 文章类型: Journal Article
    目的:调查未选择的COVID-19住院患者中脑血管MRI标志物的患病率(2019年冠状病毒病),我们将这些与以前没有SARS-CoV-2感染或住院的健康对照进行比较,三个月后调查患者的纵向(偶然)病变。
    方法:CORONIS(CORONAvirusand缺血性卒中)是一项观察性队列研究,在2021年4月至2022年9月期间对COVID-19的成年住院患者和无COVID-19的对照组进行。在出院后不久和3个月后进行脑部MRI检查。结果包括近期缺血性(DWI阳性)病变,以前的梗塞,微出血,白质高信号(WMH)和脑出血,并进行逻辑回归分析以校正混杂因素。
    结果:125例COVID-19患者和47例对照者在症状出现后中位41.5天接受了脑MRI检查。在一名患者(1%)和一名(2%)对照中发现了DWI阳性病变,临床上都沉默。WMH在患者中(78%)比对照组(62%)更普遍(校正后OR:2.95[95%CI:1.07-8.57]),其他脑血管MRI标记没有差异。ICU中标志物的患病率与非ICU患者相似.三个月后,5例患者(5%)有新的脑血管病变,包括DWI阳性病变(1例,1.0%),脑梗死(2例,2.0%)和微出血(3例,3.1%)。
    结论:总体而言,我们发现,与对照组相比,在未经选择的住院COVID-19患者中,脑血管标志物的患病率并不高.少数DWI病变最有可能由小血管疾病的危险因素来解释。在一般住院的COVID-19人群中,COVID-19在住院后不久对脑血管MRI标志物的影响有限。
    OBJECTIVE: To investigate the prevalence of cerebrovascular MRI markers in unselected patients hospitalized for COVID-19 (Coronavirus disease 2019), we compared these with healthy controls without previous SARS-CoV-2 infection or hospitalization and subsequently, investigated longitudinal (incidental) lesions in patients after three months.
    METHODS: CORONIS (CORONavirus and Ischemic Stroke) was an observational cohort study in adult hospitalized patients for COVID-19 and controls without COVID-19, conducted between April 2021 and September 2022. Brain MRI was performed shortly after discharge and after 3 months. Outcomes included recent ischemic (DWI-positive) lesions, previous infarction, microbleeds, white matter hyperintensities (WMH) and intracerebral hemorrhage and were analysed with logistic regression to adjust for confounders.
    RESULTS: 125 patients with COVID-19 and 47 controls underwent brain MRI a median of 41.5 days after symptom onset. DWI-positive lesions were found in one patient (1%) and in one (2%) control, both clinically silent. WMH were more prevalent in patients (78%) than in controls (62%) (adjusted OR: 2.95 [95% CI: 1.07-8.57]), other cerebrovascular MRI markers did not differ. Prevalence of markers in ICU vs. non-ICU patients was similar. After three months, five patients (5%) had new cerebrovascular lesions, including DWI-positive lesions (1 patient, 1.0%), cerebral infarction (2 patients, 2.0%) and microbleeds (3 patients, 3.1%).
    CONCLUSIONS: Overall, we found no higher prevalence of cerebrovascular markers in unselected hospitalized COVID-19 patients compared to controls. The few incident DWI-lesions were most likely to be explained by risk-factors of small vessel disease. In the general hospitalized COVID-19 population, COVID-19 shows limited impact on cerebrovascular MRI markers shortly after hospitalization.
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  • 文章类型: Journal Article
    目的:为了研究动脉粥样硬化指数(ATI)和血栓形成指数(THI)的关系,冠心病(CHD)的50年死亡率,其他病因不明的心脏病(HDUE)和脑血管疾病或中风(STR),在16个国际中年男性队列中。
    结果:对七国研究(SCS)每个队列中男性子样本的饮食调查中的食品进行了化学分析,分析了几种类型的脂肪酸,这些脂肪酸被转化为ATI和THI,确定了16个队列中的每一个。ATI和THI的生态相关性是与三种致命的CVD条件以及25年和50年全因死亡率计算的。ATI和THI与CHD死亡率之间的相关系数(Rs)为正,且高度显着。水平从0.79到0.97,取决于随访的持续时间和10个或16个队列的选择。HDUE和STR死亡率的情况并非如此,Rs是可变的且不显著。还发现与25岁和50岁的全因死亡有很强的直接关联。ATI和THI也与饮食饱和脂肪和胆固醇水平直接相关,与地中海充足指数(确定地中海饮食的得分)成反比。
    结论:这些研究结果表明,与HDUE和STR相比,冠心病与膳食脂质摄入的关系不同。这表明HDUE和STR具有不同的潜在途径或者是不同的疾病。
    OBJECTIVE: To study the relationships of an Atherogenicity Index (ATI) and a Thrombogenicity Index (THI), with 50-year mortality from coronary heart disease (CHD), other heart diseases of uncertain etiology (HDUE) and cerebrovascular disease or stroke (STR), in 16 international cohorts of middle-aged men.
    RESULTS: Foods from a dietary survey in subsamples of men in each cohort of the Seven Countries Study (SCS) were chemically analyzed for several types of fatty acids that were converted into ATI and THI identifying each of 16 cohorts. Ecological correlations of the ATI and THI were calculated with the three fatal CVD conditions and with all-cause mortality at 25 and 50 years. Correlation coefficients (Rs) were positive and highly significant between ATI and THI versus CHD mortality, with levels ranging from 0.79 to 0.97, depending on the duration of follow-up and the choice of 10 or of 16 cohorts. This was not the case for HDUE and STR mortality for which Rs were variable and not significant. A strong direct association was also found with all-causes deaths at 25 and 50-years. ATI and THI were also directly related with dietary saturated fat and cholesterol levels and inversely with the Mediterranean Adequacy Index (a score identifying the Mediterranean diet).
    CONCLUSIONS: These findings indicate that CHD has a different relationship with dietary lipids intake than HDUE and STR. This suggests that HDUE and STR have different underlying pathways or are different diseases.
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  • 文章类型: Journal Article
    在COVID-19大流行期间采用远程监测加速,使用数字捕获的行为数据来预测患者结果的兴趣已经增长;然而,目前尚不清楚数字表型研究在近期缺血性卒中或短暂性脑缺血发作患者中的可行性.从这个角度来看,我们提供参与者反馈和相关智能手机数据指标,提示卒中后抑郁的数字化表型分析是可行的.此外,我们为设计可行的现实世界研究协议提供了深思熟虑的考虑,该协议使用智能手机传感器跟踪脑血管功能障碍。
    Accelerated by the adoption of remote monitoring during the COVID-19 pandemic, interest in using digitally captured behavioral data to predict patient outcomes has grown; however, it is unclear how feasible digital phenotyping studies may be in patients with recent ischemic stroke or transient ischemic attack. In this perspective, we present participant feedback and relevant smartphone data metrics suggesting that digital phenotyping of post-stroke depression is feasible. Additionally, we proffer thoughtful considerations for designing feasible real-world study protocols tracking cerebrovascular dysfunction with smartphone sensors.
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  • 文章类型: English Abstract
    Objective: To investigate the morbidity of cerebrovascular disease among residents ≥30 years in Pengzhou, Sichuan Province, and analyze the effect of physical activity level on the risk of morbidity of cerebrovascular disease. Methods: From 2004 to 2008, people from Pengzhou, Sichuan Province were randomly selected. All the local people aged 30-79 were asked to receive a questionnaire survey, physical examination, and long-term follow-up to determine the morbidity of cerebrovascular disease. The physical activity level and the morbidity of cerebrovascular disease were described, and Cox proportional hazard regression models were used to evaluate the association of domain-specific physical activity with the risk of morbidity of cerebrovascular disease. Results: In 55 126 participants, there were 5 290 new cases of cerebrovascular disease, with a cumulative incidence of 9.60%. After the adjustment for multiple confounding factors, multivariate Cox proportional hazard regression analysis showed that increased levels of occupational, transportation, and total physical activity reduced the risk of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). The highest group of occupational physical activity level had the lowest risk of cerebrovascular disease, with a hazard ratio (HR) value of 0.81 (95%CI: 0.75-0.88), the highest group of transportation physical activity level had the lowest risk of cerebrovascular disease, with an HR value of 0.84 (95%CI: 0.78-0.91), the highest group of total physical activity level had the lowest risk of cerebrovascular disease, with an HR value of 0.87 (95%CI: 0.80-0.94), compared with the lowest group of corresponding physical activity. No association was found between the household/leisure-time physical activity level and the risk of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). Conclusions: In project areas of Pengzhou, Sichuan Province, increased physical activity has been associated with reduced morbidity of cerebrovascular disease and its subtypes (cerebral hemorrhage, cerebral infarction). Increased levels of physical activity in adults are encouraged for health benefits.
    目的: 了解四川省彭州市≥30岁居民脑血管病的发病情况,分析体力活动水平对脑血管病发病风险的影响。 方法: 2004-2008年随机抽取四川省彭州市30~79岁人群进行问卷调查、体格检查等,并进行长期随访,确定脑血管病发病情况。描述人群中体力活动水平及脑血管病发病情况,采用Cox比例风险回归模型分析不同类型体力活动和脑血管病的关系。 结果: 共纳入55 126名研究对象,其中有5 290名新发脑血管病患者,累积发病率为9.60%。控制多个混杂因素后,多因素Cox比例风险回归模型分析结果显示,工作性、通勤性及总体力活动水平增高可降低脑血管病及其亚型(脑出血、脑梗死)的发病风险。与工作性体力活动水平最低组相比,工作性体力活动水平最高组脑血管病发病风险最低,风险比(HR)值为0.81(95%CI:0.75~0.88);与通勤性体力活动水平最低组相比,通勤性体力活动水平最高组脑血管病发病风险最低,HR值为0.84(95%CI:0.78~0.91);与总体力活动水平最低组相比,总体力活动水平最高组脑血管病发病风险最低,HR值为0.87(95%CI:0.80~0.94);未发现家务性/休闲性体力活动水平与脑血管病及其亚型(脑出血、脑梗死)发病风险间的关联。 结论: 在四川省彭州市,体力活动的增加与脑血管病及其亚型(脑出血、脑梗死)发病率的降低有关,应鼓励增加成年人的体力活动水平,以获得健康益处。.
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  • 文章类型: Journal Article
    背景:缺血性心脑血管疾病是全球死亡的主要原因。然而,针对老年和高龄患者的研究很少。因此,我们的研究旨在描述和探讨中国老年患者缺血性心脑血管疾病的长期预后意义。
    方法:这项回顾性队列研究包括1026名年龄≥65岁的患者,这些患者分为单发缺血性心脑血管疾病(MICCD)(冠状动脉疾病或缺血性卒中/短暂性脑缺血发作)(n=912)和缺血性心脑血管疾病(CICCD)(入院时诊断为冠状动脉疾病和缺血性卒中/短暂性脑缺血发作)(n=114)。主要结果是全因死亡。使用Cox比例风险风险模型评估死亡风险,并通过常规和基于倾向评分的方法进行多次调整。
    结果:在2494名连续入院的老年患者中,1026(中位年龄83岁[四分位距]:76.5-86.4;男性94.4%)符合纳入标准。CI-CCD患者主要为高龄患者(79.2%vs.66.1%,P<0.001)合并症负担较高的个体。在10.4年的中位随访中,确定了398例(38.8%)全因死亡。与MICCD组相比,CICCD组表现出更高的调整后风险比(HR)(95%保密间隔,校正潜在混杂因素后,长期死亡率的CI)为1.71(1.32-2.39)。敏感性分析结果仍然稳健。在逆概率治疗加权(IPTW)建模后,CICCD组的死亡风险甚至更差(IPTW校正HR:2.07;95%CI1.47-2.90)。此外,贫血(校正后HR:1.48;95%CI1.16-1.89)和营养不良(校正后HR:1.43;95%CI1.15-1.78)也是老年和高龄患者全因死亡率的独立危险因素.
    结论:我们的结果提示缺血性心脑血管疾病合并贫血或营养不良的老年患者可能有更高的死亡率。这可以在入院时预测。这些发现,然而,需要进一步调查。
    BACKGROUND: Ischemic cardio-cerebrovascular disease is the leading cause of mortality worldwide. However, studies focusing on elderly and very elderly patients are scarce. Hence, our study aimed to characterize and investigate the long-term prognostic implications of ischemic cardio-cerebrovascular diseases in elderly Chinese patients.
    METHODS: This retrospective cohort study included 1026 patients aged ≥ 65 years who were categorized into the mono ischemic cardio-cerebrovascular disease (MICCD) (either coronary artery disease or ischemic stroke/transient ischemic attack) (n = 912) and the comorbidity of ischemic cardio-cerebrovascular disease (CICCD) (diagnosed with both coronary artery disease and ischemic stroke/transient ischemic attack at admission) (n = 114). The primary outcome was all-cause death. The mortality risk was evaluated using the Cox proportional hazards risk model with multiple adjustments by conventional and propensity-score-based approaches.
    RESULTS: Of the 2494 consecutive elderly patients admitted to the hospital, 1026 (median age 83 years [interquartile range]: 76.5-86.4; 94.4% men) met the inclusion criteria. Patients with CICCD consisted mostly of very elderly (79.2% vs. 66.1%, P < 0.001) individuals with a higher burden of comorbidities. Over a median follow-up of 10.4 years, 398 (38.8%) all-cause deaths were identified. Compared with the MICCD group, the CICCD group exhibited a higher adjusted hazard ratio (HR) (95% confidential interval, CI) of 1.71 (1.32-2.39) for long-term mortality after adjusting for potential confounders. The sensitivity analysis results remained robust. After inverse probability of treatment weighting (IPTW) modeling, the CICCD group displayed an even worse mortality risk (IPTW-adjusted HR: 2.07; 95% CI 1.47-2.90). In addition, anemia (adjusted HR: 1.48; 95% CI 1.16-1.89) and malnutrition (adjusted HR: 1.43; 95% CI 1.15-1.78) are also independent risk factors for all-cause mortality among elderly and very elderly patients.
    CONCLUSIONS: Our results thus suggest that elderly patients with ischemic cardio-cerebrovascular disease and anemia or malnutrition may have higher mortality, which may be predicted upon admission. These findings, however, warrant further investigation.
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  • 文章类型: Journal Article
    背景:流感可能导致冠状动脉/脑血管事件并加重潜在疾病。
    方法:我们使用自我对照病例系列(SCCS)设计来分析来自美国退伍军人≥18岁的冠状动脉/脑血管或恶化事件+/-1年实验室确诊流感(LCI)的数据。我们用固定效应条件泊松回归估计事件的风险间隔(LCI后1-7天)与对照间隔(LCI的所有其他时间+/-1年)的发生率(IR)(95%CI)。我们纳入了用于中介分析的生物标志物数据。
    结果:我们确定了3439例冠状动脉/脑血管相关住院。LCI风险与对照间隔的IRs(95%CI)为STEMI0.6(0.1,4.4),NSTEMI7.3(5.8,9.2),缺血性卒中4.0(3.0,5.4),出血性中风6.2(3.4,11.5),冠状动脉痉挛1.3(0.5,3.0)。在≥65岁的人群中,NSTEMI和缺血性卒中的IR显着增加。NSTEMI和缺血性卒中的IR下降了26%和10%,分别,当考虑白细胞(WBC)和血小板计数时。LCI与先前存在的哮喘的恶化显著相关,慢性阻塞性肺疾病,充血性心力衰竭.
    结论:我们发现LCI与NSTEMI住院之间存在显著关联,缺血性卒中,出血性中风,后者可能是由于SCCS设计中下落不明的时变混杂所致。
    BACKGROUND: Influenza may contribute to coronary/cerebrovascular events and exacerbate underlying conditions.
    METHODS: We used self-controlled case series (SCCS) design to analyze data from US Veterans ≥18 years with coronary/cerebrovascular or exacerbation event +/-1 year of lab-confirmed influenza (LCI) during 2010-2018. We estimated the incidence ratio (IR) (95% CI) of the event for risk interval (Days 1-7 post-LCI) versus control interval (all other times +/-1 year of LCI) with fixed-effects conditional Poisson regression. We included biomarker data for mediation analysis.
    RESULTS: We identified 3439 episodes with coronary/cerebrovascular-related hospitalizations. IRs (95% CI) for LCI risk versus control interval were STEMI 0.6 (0.1, 4.4), NSTEMI 7.3 (5.8, 9.2), ischemic stroke 4.0 (3.0, 5.4), hemorrhagic stroke 6.2 (3.4, 11.5), and coronary spasm 1.3 (0.5, 3.0). IR significantly increased for NSTEMI and ischemic stroke among those ≥ 65 years. IR for NSTEMI and ischemic stroke dropped 26% and 10%, respectively, when white blood cell (WBC) and platelet count were considered. LCI was significantly associated with exacerbation of preexisting asthma, chronic obstructive pulmonary disease, and congestive heart failure.
    CONCLUSIONS: We found significant association between LCI and hospitalization for NSTEMI, ischemic stroke, and hemorrhagic stroke, the latter possibly due to unaccounted time-varying confounding in SCCS design.
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