Observational study

观察性研究
  • 文章类型: Journal Article
    背景:经皮冠状动脉介入治疗(PCI)已成为冠状动脉疾病的主要治疗方法。然而,PCI可有效解决靶血管的严重狭窄或闭塞性病变,非靶血管斑块的进展仍是患者长期预后的关键决定因素.
    目的:本研究的目的是探讨非靶血管斑块进展对ISRPCI术后预后的影响。
    方法:这项研究包括195例诊断为ISR和多支血管病变的患者,这些患者通过药物洗脱支架(DES)置入成功进行了PCI,术中光学相干断层扫描(OCT)评估罪犯支架。随后重新检查的冠状动脉造影将符合条件的患者分为非靶病变进展(N-TLP)和非N-TLP组。我们通过OCT评估了N-TLP的基线形态特征,并研究了N-TLP之间的关系。非罪犯血管相关主要不良心血管事件(NCV-MACE),和泛血管疾病相关临床事件(PVD-CE)的发生率。
    结果:多因素logistic回归分析显示糖尿病(OR3.616,95%CI:1.735-7.537;P=0.001),尿酸水平(OR1.005,95%CI:1.001-1.009;P=0.006),支架内新动脉粥样硬化(ISNA)(OR1.334,95%CI:1.114-1.985;P=0.047)和异质性新内膜形态(OR2.48,95%CI:1.18-5.43;P=0.019)是N-TLP的独立预测因子.此外,N-TLP与NCV-MACE的高发生率相关(19.4%vs6.9%,P=0.009)和PVD-CE(83.9%[95%CI:79.7%-88.3%]vs93.1%[95%CI:88.4%-98.0%],P=0.038)在ISR患者PCI术后。
    结论:糖尿病,尿酸水平,ISNA,和异质性新内膜是随后快速斑块进展的预测因素,N-TLP加重PCI术后NCV-MACE和PVD-CE的发生率。
    BACKGROUND: Percutaneous coronary intervention (PCI) has become the primary treatment for coronary artery disease. However, while PCI effectively addresses severe stenosis or occlusive lesions in target vessels, the progression of non-target vessel plaque remains a critical determinant of long-term patient prognosis.
    OBJECTIVE: The purpose of this study was to investigate the impact of non-target vascular plaque progression on prognosis after PCI for ISR.
    METHODS: This study included 195 patients diagnosed with ISR and multivessel disease who underwent successful PCI with drug-eluting stent (DES) placement, along with intraoperative optical coherence tomography (OCT) assessment of the culprit stent. Subsequent rechecked coronary angiography categorized eligible patients into non-target lesion progression (N-TLP) and no-N-TLP groups. We evaluated the baseline morphological characteristics of N-TLP by OCT and investigated the relationship between N-TLP, non-culprit vessel-related major adverse cardiovascular events (NCV-MACE), and pan-vascular disease-related clinical events (PVD-CE) incidence.
    RESULTS: Multivariate logistic regression analysis revealed that diabetes mellitus (OR 3.616, 95% CI: 1.735-7.537; P = 0.001), uric acid level (OR 1.005, 95% CI: 1.001-1.009; P = 0.006), in-stent neoatherosclerosis (ISNA) (OR 1.334, 95% CI: 1.114-1.985; P = 0.047) and heterogeneous neointima morphology (OR 2.48, 95% CI: 1.18-5.43; P = 0.019) were independent predictors for N-TLP. Furthermore, N-TLP was associated with a high incidence of NCV-MACE (19.4% vs 6.9%, P = 0.009) and PVD-CE (83.9% [95% CI: 79.7%-88.3%] vs 93.1% [95% CI: 88.4%-98.0%], P = 0.038) after PCI in ISR patients.
    CONCLUSIONS: Diabetes, uric acid levels, ISNA, and heterogeneous neointima are predictive factors for subsequent rapid plaque progression, with N-TLP exacerbating the incidence of NCV-MACE and PVD-CE after PCI.
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  • 文章类型: Journal Article
    目的:本研究旨在评估影响孕妇参与围产期教育的因素及其对教育课程的需求。
    方法:横断面研究。
    方法:苏州市三级医院,中国,2022年7月-9月。
    方法:通过在线调查邀请,招募苏州某三级甲等综合医院指定时间段内的孕妇。
    方法:使用自行设计的量表评估孕妇对围产期教育的需求。使用多个响应集评估多项选择项,分析包括频率和交叉列表。采用Logistic回归分析评价影响孕妇参与围产期教育的因素。
    结果:测量的主要结果是孕妇对围产期教育的需求。
    结果:大多数(53.8%)的孕妇表示偏爱在线和离线形式相结合的混合教学模式。Logistic回归分析显示,受教育程度显著影响孕妇参与在线学习。具体来说,受教育程度较高的女性更有可能积极参与在线课程。此外,与那些有第一个孩子的人相比,有第二个孩子的孕妇参与在线学习的积极性较低。与前三个月的孕妇相比,第二和第三三个月的孕妇对在线学习的参与度更高。
    结论:这些发现表明,中国孕妇对围产期教育的偏好受其教育背景的影响,妊娠史和采用的教学模式。教育需求的可变性强调了根据参与者的反馈定期更新课程内容的重要性。
    OBJECTIVE: This study aimed to assess the factors influencing pregnant women\'s participation in perinatal education and their demand for educational courses.
    METHODS: A cross-sectional study.
    METHODS: Tertiary hospital in Suzhou, China, July-September 2022.
    METHODS: Pregnant women from a general grade A tertiary hospital in Suzhou were recruited via online survey invitations during the specified period.
    METHODS: A self-designed scale was used to evaluate pregnant women\'s demand for perinatal education. Multiple response sets were employed for the assessment of multiple-choice items and analyses included frequency and cross-tabulation. Logistic regression analysis was conducted to assess the factors influencing pregnant women\'s participation in perinatal education.
    RESULTS: The primary outcome measured was the demand for perinatal education among pregnant women.
    RESULTS: A majority (53.8%) of pregnant women expressed a preference for a mixed teaching mode combining online and offline formats. Logistic regression analysis showed that education level significantly influenced pregnant women\'s participation in online learning. Specifically, women with higher education levels were more likely to participate actively in online courses. Additionally, compared with those with first-born children, pregnant women with second-born children participated less actively in online learning. Pregnant women in their second and third trimesters showed greater engagement in online learning compared with those in their first trimester.
    CONCLUSIONS: These findings indicate that Chinese pregnant women\'s preferences for perinatal education are influenced by their educational background, pregnancy history and the mode of teaching employed. The variability in educational needs underscores the importance of regularly updating course content based on participant feedback.
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  • 文章类型: Journal Article
    本研究旨在探讨老年高血压住院患者衰弱的相关性及其对临床预后的影响。并构建该人群虚弱发生的预测模型。
    进行了一项横断面和前瞻性观察性队列研究,涉及2022年1月至6月在该机构诊断的312名老年高血压患者。使用油炸脆弱表型(FP)诊断脆弱,而Charlson合并症指数(CCI)评估了慢性病的存在。数据分析采用SPSS22.0。以虚弱为因变量进行二元logistic回归分析以确定危险因素。随访患者一年,以监测再入院率和全因死亡率。
    多元逻辑回归确定的CCI等级(P=0.030),性别(OR=21.618,95%CI:4.062-115.061,P<0.001),年龄(OR=1.147,95%CI:1.086-1.211,P<0.001),卧床状态(OR=11.620,95%CI:3.282-41.140,P<0.001),心律失常(OR=14.414,95%CI:4.558-45.585,P<0.001),心力衰竭(OR=5.439,95%CI:1.029-28.740,P<0.05),以及几个生化标记,作为虚弱的独立预测因子。建立了预测模型,表现出强大的辨别能力,受试者工作特征曲线下面积(AUC)为0.915。在体弱者中观察到再入院率和全因死亡率的统计学差异,脆弱前,和非虚弱组(P<0.001),虚弱组表现出这些不良结局的最高发生率。值得注意的是,在该队列中,虚弱是再入院的重要预测因子(P<0.05),但不是全因死亡率的重要预测因子.
    本研究建立了老年高血压患者衰弱的稳健预测模型,强调CCI等级的影响,性别,年龄,和其他临床和生化因素对虚弱的影响。该模型为医疗保健提供者提供了一个有价值的工具来识别有风险的老年人,促进心血管疾病管理的针对性干预策略。
    UNASSIGNED: This study aims to explore the correlates of frailty in hospitalized elderly hypertensive patients and its impact on clinical prognosis, and to construct a predictive model for the occurrence of frailty in this population.
    UNASSIGNED: A cross-sectional and prospective observational cohort study was conducted, involving 312 elderly hypertensive patients diagnosed at the institution from January to June 2022. Frailty was diagnosed using the Fried Frailty Phenotype (FP), while the Charlson Comorbidities Index (CCI) assessed the presence of chronic conditions. Data analysis was performed using SPSS 22.0. Binary logistic regression analysis was conducted with frailty as the dependent variable to identify risk factors. Patients were followed for one year to monitor readmission rates and all-cause mortality.
    UNASSIGNED: Multivariate logistic regression identified CCI grade (P=0.030), gender (OR=21.618, 95% CI: 4.062-115.061, P < 0.001), age (OR=1.147, 95% CI: 1.086-1.211, P < 0.001), bedridden state (OR=11.620, 95% CI: 3.282-41.140, P < 0.001), arrhythmia (OR=14.414, 95% CI: 4.558-45.585, P < 0.001), heart failure (OR=5.439, 95% CI: 1.029-28.740, P < 0.05), along with several biochemical markers, as independent predictors of frailty. A predictive model was developed, demonstrating a robust discriminative ability with an area under the receiver operating characteristic curve (AUC) of 0.915. Statistically significant differences in readmission rates and all-cause mortality were observed among the frail, pre-frail, and non-frail groups (P<0.001), with the frail group exhibiting the highest incidence of these adverse outcomes. Notably, frailty emerged as a significant predictor of readmission (P<0.05) but not of all-cause mortality in this cohort.
    UNASSIGNED: This study establishes a robust frailty prediction model for elderly hypertensive patients, highlighting the influence of CCI grade, gender, age, and other clinical and biochemical factors on frailty. The model offers a valuable tool for healthcare providers to identify at-risk elderly individuals, facilitating targeted intervention strategies for cardiovascular disease management.
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  • 文章类型: Journal Article
    背景:肥胖与动脉僵硬有关,虽然对协会没有达成共识。我们旨在通过结合观察性研究和孟德尔随机化(MR)研究来阐明全身和中心性肥胖与动脉僵硬度的关系。
    方法:在英国生物银行和福清队列中进行了两项横断面研究,分别。使用来自GIANT联盟和UKBiobank的GWAS的汇总数据进行了双样本MR研究。使用体重指数(BMI)和腰围(WC)测量一般肥胖和中心性肥胖,分别。通过UKBiobank中的动脉硬度指数(ASI)或福清队列中的分支踝关节脉搏波速度(baPWV)测量动脉硬度。
    结果:两项观察性研究发现,调整年龄后,BMI和WC与动脉僵硬度呈一致的正相关,性别,教育,吸烟,饮酒,身体活动,和LDL胆固醇。然而,当额外调整代谢性状时(即,收缩压,舒张压,血糖,甘油三酯,高密度脂蛋白胆固醇,和WC或BMI),与BMI的相关性变为相反.与最低的五分之一组相比,在英国生物银行中,第2至第5个五分之一组的校正OR分别为0.93,0.90,0.83和0.72,在福清队列中,校正OR分别为0.88,0.65,0.63和0.50.相比之下,与WC的正相关关系保持稳定,英国生物银行调整后的ORs为1.23、1.46、1.60和1.56,福清队列调整后的ORs为1.35、1.44、1.77和1.64。MR分析提供了与BMI呈负相关(OR=0.97,95CI=0.94-1.00)和与WC呈正相关(OR=1.14,95CI=1.08-1.20)的支持性证据。
    结论:观察和遗传分析提供了一致的结果,即中心性肥胖与动脉僵硬度独立相关,而一般肥胖的作用取决于代谢状态。
    BACKGROUND: Obesity has been linked to arterial stiffness, while no consensus was reached on the association. We aimed to clarify the association of general and central obesity with arterial stiffness by combining observational studies and Mendelian randomization (MR) study.
    METHODS: Two cross-sectional studies were performed in UK Biobank and Fuqing Cohort, respectively. Two-sample MR study was conducted using summary data of GWASs from GIANT consortium and UK Biobank. General obesity and central obesity were measured using body mass index (BMI) and waist circumference (WC), respectively. Arterial stiffness was measured by arterial stiffness index (ASI) in UK Biobank or branchial-ankle pulse wave velocity (baPWV) in Fuqing Cohort.
    RESULTS: Two observational studies found a consistent positive association of BMI and WC with arterial stiffness when adjusting for age, sex, education, smoking, alcohol drinking, physical activity, and LDL cholesterol. However, when additionally adjusting for metabolic traits (i.e., systolic blood pressure, diastolic blood pressure, blood glucose, triglycerides, high-density lipoprotein cholesterol, and WC or BMI), the association with BMI changed to be inverse. As compared to the lowest quintile group, the adjusted ORs across groups of second to fifth quintile were 0.93, 0.90, 0.83, and 0.72 in UK Biobank and 0.88, 0.65, 0.63, and 0.50 in Fuqing Cohort. In contrast, the positive relationship with WC remained stable with the adjusted ORs of 1.23, 1.46, 1.60, and 1.56 in UK Biobank and 1.35, 1.44, 1.77, and 1.64 in Fuqing Cohort. MR analyses provided supportive evidence of the negative association with BMI (OR = 0.97, 95%CI = 0.94-1.00) and the positive association with WC (OR = 1.14, 95%CI = 1.08-1.20).
    CONCLUSIONS: Observational and genetic analyses provide concordant results that central obesity is independently related to arterial stiffness, while the role of general obesity depends on metabolic status.
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  • 文章类型: Journal Article
    目的:在中国社区居住的成年人中,研究饮茶(频率和类型)与(1)糖尿病前期和糖尿病以及(2)尿葡萄糖和钠排泄的关系。
    方法:在1923名参与者(457名糖尿病患者,720患有前驱糖尿病,和746血糖正常),频率(偶尔,频繁,daily,或无)和类型(绿色,黑色,黑暗,或其他)的茶消费量使用标准化问卷进行评估。晨点尿葡萄糖和尿葡萄糖与肌酐之比(UGCR)被评估为尿葡萄糖排泄的标志物。田中方程用于估计24小时尿钠排泄。进行Logistic和多元线性回归分析。
    结果:与非饮茶者相比,每天喝茶的参与者中,糖尿病前期和糖尿病的相应多变量校正比值比(OR)分别为0.63(95%置信区间[CI]0.48,0.83)和0.58(95%CI0.41,0.82).然而,仅饮用黑茶与糖尿病前期(0.49,95%CI0.36,0.66)和糖尿病(0.41,95%CI0.28,0.62)的OR降低相关.黑茶消费与晨斑尿糖升高相关(0.22mmol/L,95%CI0.11,0.34mmol/L),UGCR(0.15mmol/mmol,95%CI0.05,0.25mmol/L)和估计的24小时尿钠(7.78mEq/天,95%CI2.27,13.28mEq/天)。
    结论:经常喝茶,尤其是黑茶,在中国社区居住的成年人中,与血糖异常和尿葡萄糖和钠排泄增加的风险降低相关。
    OBJECTIVE: To examine the associations of tea consumption (both frequency and type) with (1) prediabetes and diabetes and (2) urinary glucose and sodium excretion in Chinese community-dwelling adults.
    METHODS: In 1923 participants (457 with diabetes, 720 with prediabetes, and 746 with normoglycaemia), the frequency (occasional, frequent, daily, or nil) and type (green, black, dark, or other) of tea consumption were assessed using a standardized questionnaire. Morning spot urinary glucose and urine glucose-to-creatinine ratios (UGCRs) were assessed as markers of urinary glucose excretion. Tanaka\'s equation was used to estimate 24-h urinary sodium excretion. Logistic and multivariate linear regression analyses were performed.
    RESULTS: Compared with non-tea drinkers, the corresponding multivariable-adjusted odds ratios (ORs) for prediabetes and diabetes were 0.63 (95% confidence interval [CI] 0.48, 0.83) and 0.58 (95% CI 0.41, 0.82) in participants drinking tea daily. However, only drinking dark tea was associated with reduced ORs for prediabetes (0.49, 95% CI 0.36, 0.66) and diabetes (0.41, 95% CI 0.28, 0.62). Dark tea consumption was associated with increased morning spot urinary glucose (0.22 mmol/L, 95% CI 0.11, 0.34 mmol/L), UGCR (0.15 mmol/mmol, 95% CI 0.05, 0.25 mmol/L) and estimated 24-h urinary sodium (7.78 mEq/day, 95% CI 2.27, 13.28 mEq/day).
    CONCLUSIONS: Regular tea consumption, especially dark tea, is associated with a reduced risk of dysglycaemia and increased urinary glucose and sodium excretion in Chinese community-dwelling adults.
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  • 文章类型: Journal Article
    背景:云南省与缅甸接壤,老挝,还有越南,它是中国最长的边界之一。我们旨在确定2018年至2022年云南省青少年(12-18岁)中COVID-19的患病率和对抑郁症状的影响,中国西南。
    目的:我们评估了COVID-19流行对青少年心理健康的影响,为了减少心理紧急综合症的影响并促进健康,快乐的青春期成长。
    方法:这种纵向,观察性研究使用了2018年至2022年(COVID-19之前和期间)云南青少年抑郁症状的学生健康调查数据。我们使用了多级,2018年在3个县分层抽样,2019年至2022年在16个县分层抽样。在每个县,研究人群按性别和居住地(城市或农村)分类,每组大小相等。根据流行病学研究中心抑郁量表(CES-D)评分诊断抑郁症状。我们使用方差分析来评估按性别分层的平均CES-D得分的差异,年龄,residence,grade,和种族。卡方检验用于比较不同变量的抑郁症状。为了可比性,以2010年中国人口普查为标准人群计算年龄标准和性别标准人群患病率.使用无条件逻辑回归分析确定COVID-19与抑郁症状标准化患病率风险之间的关联。
    结果:所有参与者的抑郁症状的标准化患病率为32.98%:2018年为28.26%,2019年为30.89%,2020年为29.81%,2021年为28.77%,2022年为36.33%。在COVID-19之前,患病率为30.49%,在COVID-19早期为29.29%,在COVID-19大流行期间为36.33%。与COVID-19之前相比,早期COVID-19发生抑郁症状的风险高0.793(95%CI0.772-0.814)倍,比COVID-19期间高1.071(95%CI1.042-1.100)倍。抑郁症状平均每年增加1.61%。在疫情期间,女生抑郁症状患病率(36.87%)高于男生(28.64%),女孩的加速速度比男孩快。按年龄组划分的抑郁症状患病率和加速率如下:27.14%和1.09%(12-13岁),33.99%和1.8%(14-15年),36.59%和1.65%(16-18年)。汉族(32.89%)和少数民族(33.10%)之间的患病率没有差异。然而,前者的加速度比后者快。高中生的比率最高(34.94%)。然而,职业高中学生的加速率最快(2.88%),其次是初中生(2.32%)。农村居民(35.10%)的患病率高于城镇居民(30.16%)。
    结论:从2018年到2022年,云南省青少年抑郁症状患病率持续上升,中国,特别是在COVID-19大流行期间。这代表了应给予更多关注的紧急公共卫生问题。有效,应采取综合的心理和生活方式干预措施,以降低青少年心理健康问题的患病率。
    BACKGROUND: Yunnan province borders Myanmar, Laos, and Vietnam, giving it one of the longest borders in China. We aimed to determine the trends in prevalence and impact of COVID-19 on depressive symptoms among adolescents (12-18 years) from 2018 to 2022 in Yunnan, southwest China.
    OBJECTIVE: We evaluated the impact of the COVID-19 epidemic on adolescents\' mental health, with the aim of reducing the effect of psychological emergency syndrome and promoting healthy, happy adolescent growth.
    METHODS: This longitudinal, observational study used Students\' Health Survey data on adolescents\' depressive symptoms from 2018 to 2022 (before and during COVID-19) in Yunnan. We used multistage, stratified sampling in 3 prefectures in 2018 and 16 prefectures from 2019 to 2022. In each prefecture, the study population was classified by gender and residence (urban or rural), and each group was of equal size. Depressive symptoms were diagnosed based on Center for Epidemiological Studies Depression Scale (CES-D) scores. We used ANOVA to assess the differences in mean CES-D scores stratified by gender, age, residence, grade, and ethnicity. Chi-square tests were used to compare depressive symptoms by different variables. For comparability, the age-standard and gender-standard population prevalences were calculated using the 2010 China Census as the standard population. The association between COVID-19 and the risk of a standardized prevalence of depressive symptoms was identified using unconditional logistic regression analysis.
    RESULTS: The standardized prevalence of depressive symptoms for all participants was 32.98%: 28.26% in 2018, 30.89% in 2019, 29.81% in 2020, 28.77% in 2021, 36.33% in 2022. The prevalences were 30.49% before COVID-19,29.29% in early COVID-19, and 36.33% during the COVID-19 pandemic. Compared with before COVID-19, the risks of depressive symptoms were 0.793 (95% CI 0.772-0.814) times higher in early COVID-19 and 1.071 (95% CI 1.042-1.100) times higher than during COVID-19. The average annual increase in depressive symptoms was 1.61%. During the epidemic, the prevalence of depressive symptoms in girls (36.87%) was higher than that in boys (28.64%), and the acceleration rate of girls was faster than that of boys. The prevalences of depressive symptoms and acceleration rates by age group were as follows: 27.14% and 1.09% (12-13 years), 33.99% and 1.8% (14-15 years), 36.59% and 1.65% (16-18 years). Prevalences did not differ between Han (32.89%) and minority (33.10%) populations. However, the acceleration rate was faster for the former than for the latter. The rate for senior high school students was the highest (34.94%). However, the acceleration rate for vocational high school students was the fastest (2.88%), followed by that for junior high school students (2.32%). Rural residents (35.10%) had a higher prevalence and faster acceleration than urban residents (30.16%).
    CONCLUSIONS: From 2018 to 2022, there was a significant, continuous increase in the prevalence of depressive symptoms among adolescents in Yunnan, China, especially during the COVID-19 pandemic. This represents an emergency public health problem that should be given more attention. Effective, comprehensive psychological and lifestyle intervention measures should be used to reduce the prevalence of mental health issues in adolescents.
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  • 文章类型: Journal Article
    背景:建立通过光学相干断层扫描血管造影(OCTA)测量的黄斑血管密度(VD)的规范数据库,并探索与VD相关的参数。
    方法:流行病学观察性研究。北辰区5840名健康老年人参与者,天津,中国接受了详细的眼科和全身检查。使用以黄斑为中心的6×6-mm线扫描模式在所有受试者中进行OCTA,并使用内置软件量化VD并对视网膜进行分层。
    结果:包括一千四百六十一名健康老年人(30.4%的男性),年龄中位数为60.0岁(8.0岁),年龄范围为50至87岁。不同丛的VDs:浅表毛细血管丛(SCP)43.9%(3.2%),深毛细血管丛(DCP)44.3%(2.8%),外毛细血管丛(OCP)21.9%(5.9%),脉络膜毛细血管病(CC)52.1%(1.4%)。报告了不同丛的VD的90%医学参考范围。年龄与每个毛细血管丛的VD相关。性别与DCP和OCP的VD相关,女性的DCP(p<0.001)和OCP(p=0.015)的VD高于男性。经过年龄和性别调整后,脉络膜平均厚度与SCP(R=0.067,p=0.010)和DCP(R=0.108,p<0.001)的VDs呈正相关,神经节细胞层(GCL)平均厚度(R=0.072,p=0.006)与OCP的VD呈正相关,最佳矫正视力(BCVA)(R=0.082,p=0.002)与CC的VD呈正相关。
    结论:在这项研究中,建立了由OCTA测量的中国城市健康老年人群的标准化VD数据库,并分析了与每个毛细血管丛VD相关的参数,为今后研究黄斑VD与疾病的关系提供新的思路。
    背景:北辰眼科研究已于2020年4月25日在中国临床试验注册网站(注册号:ChiCTR2000032280)上注册。
    BACKGROUND: To establish a normative database for macular vessel density (VD) measured by optical coherence tomography angiography (OCTA) and explore the parameters related to the VD.
    METHODS: An observational study in epidemiology. 5840 healthy elderly participants in Beichen district, Tianjin, China underwent detailed ophthalmic and systemic examinations. OCTA was performed in all subjects using a 6 × 6-mm line scan mode centered on the macula and the built-in software was used to quantify VD and stratify the retina.
    RESULTS: One thousand four hundred sixty-one healthy elderly citizens (30.4% men) were included, with a median age of 60.0 years (8.0 years) and an age range of 50 to 87 years.VDs in the different plexuses: superficial capillary plexus (SCP) 43.9% (3.2%), deep capillary plexus (DCP) 44.3% (2.8%), outer capillary plexus (OCP) 21.9% (5.9%), choriocapillaris (CC) 52.1% (1.4%). 90% medical reference range of the VDs at different plexuses was reported. Age was correlated with the VDs of each capillary plexus. Sex was correlated with the VDs of DCP and OCP, and the VDs of DCP (p < 0.001) and OCP (p = 0.015) in women were higher than that in men. After age and sex adjustment, choroid average thickness was positively correlated with VDs of SCP (R = 0.067, p = 0.010) and DCP (R = 0.108, p < 0.001), ganglion cell layer (GCL) average thickness (R = 0.072, p = 0.006) was positively correlated with the VD of OCP, best-corrected visual acuity (BCVA) (R = 0.082, p = 0.002) was positively correlated with the VD of CC.
    CONCLUSIONS: In this study, the normative VD database of the Chinese urban healthy elderly population measured by the OCTA was established, and parameters related to the VD of each capillary plexus were analyzed, providing new ideas for the future study of the relationship between macular VD and disease.
    BACKGROUND: The Beichen Eye Study had been registered on the Chinese Clinical Trial Registry website (registry number: ChiCTR2000032280) on April 25, 2020.
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  • 文章类型: Journal Article
    背景:家粉尘内毒素被认为与全身炎症反应和呼吸系统疾病有关。先前的研究表明,肺损伤和全身性炎症可能导致肾脏损害。然而,室内粉尘内毒素与肾损伤风险增加之间的潜在联系仍未被探索.
    目的:本横断面研究和回顾性研究旨在探讨室内粉尘内毒素水平与肾脏标志物之间的关系,特别是尿白蛋白与肌酐比值(UACR)和估计的肾小球滤过率(eGFR),利用NHANES2005-2006调查周期的数据。
    结果:使用UACR评估蛋白尿,分为阴性(UACR≤30mg/g)和阳性(UACR>30mg/g)组。在这些组之间观察到室内粉尘内毒素水平的显着差异(p值=0.003)。加权logistic回归分析表明,室内粉尘内毒素水平升高与UACR阳性率升高相关(OR[95%CI]:1.57[1.20,2.05];p值=0.003)。在调整了协变量后,如年龄,性别,种族,贫困收入比(PIR),2型糖尿病(T2DM),和高血压(OR[95%CI]:1.46[1.08,1.97];p值=0.021)。然而,室内粉尘内毒素水平与eGFR之间没有发现显著相关性(估计值[95%CI]:1.19[-1.28,3.66];p值=0.32).
    结论:我们的研究结果表明,室内灰尘内毒素水平与蛋白尿之间存在显着关联,基于NHANES2005-2006调查周期的数据。这种关联表明,室内灰尘内毒素水平的升高可能与肾脏损害有关。需要进一步的研究来阐明暴露于室内粉尘内毒素与发生肾脏疾病的风险之间的特定关系。
    BACKGROUND: House dust endotoxin is thought to be associated with systemic inflammatory responses and respiratory diseases. Previous studies have indicated that lung injury and systemic inflammation could lead to kidney damage. However, the potential link between house dust endotoxin and the increased risk of kidney injury remains unexplored.
    OBJECTIVE: This cross-sectional study and retrospective study aim to investigate the relationship between house dust endotoxin levels and renal markers, specifically the urinary albumin-to-creatinine ratio (UACR) and estimated glomerular filtration rate (eGFR), utilizing data from the NHANES 2005-2006 survey cycle.
    RESULTS: Proteinuria was assessed using the UACR, with values categorized into negative (UACR ≤ 30 mg/g) and positive (UACR > 30 mg/g) groups. Significant differences in house dust endotoxin levels were observed between these groups (p value = 0.003). Weighted logistic regression analysis indicated that higher levels of house dust endotoxin were associated with an increased rate of positive UACR (OR [95% CI]: 1.57 [1.20, 2.05]; p value = 0.003). This association remained significant after adjusting for covariates such as age, gender, race, poverty income ratio (PIR), Type 2 Diabetes Mellitus (T2DM), and hypertension (OR [95% CI]: 1.46 [1.08, 1.97]; p-Value = 0.021). However, no significant correlation was found between house dust endotoxin levels and eGFR (Estimate [95% CI]: 1.19 [-1.28, 3.66]; p value = 0.32).
    CONCLUSIONS: Our findings suggest a significant association between house dust endotoxin levels and proteinuria, based on data from the NHANES 2005-2006 survey cycle. This association indicates that elevated levels of house dust endotoxin may be linked to kidney damage. Further research is necessary to elucidate the specific relationship between exposure to house dust endotoxin and the risk of developing kidney disease.
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  • 文章类型: Journal Article
    前庭性偏头痛(VM),一种复杂的偏头痛亚型,合并偏头痛和前庭疾病的双重属性。在临床环境中,患有VM的个体经常表达对主观认知障碍表现的担忧。这种认知功能障碍与行动能力下降有着错综复杂的联系,更容易跌倒,患病患者的旷工增加。因此,了解VM患者认知障碍的特征具有潜在的临床意义。追求快速和客观的检测和评估方法是有效的VM患者认知管理的基础和先决条件。
    该研究包括50名诊断为前庭偏头痛的患者,并招募了50名年龄性别匹配的健康对照。所有参与者都接受了反扫视任务,使用MMSE和MoCA进行认知评估以评估总体认知功能。此外,RBANS量表用于测量特定的认知领域。
    VM患者和正常对照者在年龄方面表现出统计学上的均等,性别,教育,体重,BMI,没有观察到显著差异。认知评分的分析显示,与健康对照(HC)相比,VM患者中轻度认知损害(MCI)的发生率显着增加。与健康患者相比,VM患者的MMSE和MoCA评分均明显较低。RBANS认知测验显示即时记忆明显受损,视觉空间结构,语言,注意,和VM患者的延迟记忆。值得注意的是,TrailMaking测试和StroopColor-Word测试显示,处理速度和执行功能认知领域受损。抗扫视任务突出了前庭偏头痛患者的抗扫视潜伏期和方向错误频率的显着提高。症状严重程度,疾病持续时间,VM患者的发作频率与反扫描错误呈正相关,而与不同认知领域的认知表现呈负相关。
    VM患者在发作间期出现跨多个认知域的认知衰退。这种认知障碍可能不是完全可逆的,强调其对VM患者认知管理的潜在临床意义。抗扫视任务对VM患者认知状态的敏感性将其定位为有希望的诊断客观指标。干预,并在未来的应用中评估VM中的认知障碍效应。
    UNASSIGNED: Vestibular migraine (VM), an intricate subtype of migraine, amalgamates the dual attributes of migraine and vestibular disorders. In clinical settings, individuals with VM frequently articulate concerns regarding the manifestation of subjective cognitive impairment. This cognitive dysfunction is intricately linked with diminished mobility, heightened susceptibility to falls, and increased absenteeism in afflicted patients. Consequently, comprehending the features of cognitive impairment in VM patients holds potential clinical significance. The pursuit of rapid and objective methods for detection and assessment is foundational and prerequisite for efficacious cognitive management of VM patients.
    UNASSIGNED: The study encompassed 50 patients diagnosed with vestibular migraine and recruited 50 age-sex matched healthy controls. All participants underwent anti-saccade tasks, and cognitive evaluation was performed using the MMSE and MoCA to assess overall cognitive function. Additionally, RBANS scales were employed to measure specific cognitive domains.
    UNASSIGNED: The VM patients and normal controls demonstrated statistical parity in terms of age, gender, education, weight, and BMI, with no significant differences observed. Analysis of cognitive scores divulged a marked increase in the incidence of Mild Cognitive Impairment (MCI) in VM patients compared to Healthy Controls (HCs). Both MMSE and MoCA scores were notably lower in VM patients compared to their healthy counterparts. The RBANS cognitive test indicated significant impairment in immediate memory, visuospatial construction, language, attention, and delayed memory among VM patients. Notably, the Trail Making Test and Stroop Color-Word Test revealed compromised processing speed and executive function cognitive domains. The anti-saccadic task highlighted significantly elevated anti-saccadic latency and frequency of direction errors in vestibular migraine patients. Symptom severity, illness duration, and episode frequency in VM patients positively correlated with counter-scanning errors and negatively correlated with cognitive performance across diverse cognitive domains.
    UNASSIGNED: VM patients exhibit cognitive decline across multiple cognitive domains during the interictal period. This cognitive impairment may not be fully reversible, underscoring its potential clinical significance for cognitive management in VM patients. The sensitivity of anti-saccade tasks to the cognitive status of VM patients positions them as promising objective indicators for diagnosis, intervention, and evaluation of cognitive impairment effects in VM in future applications.
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  • 文章类型: Journal Article
    中风,全球流行,尤其影响低收入和中等收入国家。肺功能下降是中风的危险因素之一,缺乏对两者之间关联的充分研究,特别是基于代表性大样本的证据。我们旨在探讨肺功能与卒中发生率之间的关系。
    我们收集了2007-2012年美国国家横断面研究的13,371名参与者和2011-2018年随访期间中国国家队列研究的11,192名参与者的数据。多因素logistic回归和Cox比例风险回归用于评估呼气流量峰值与卒中风险的横截面和纵向关联。此外,我们使用来自欧洲人群的公开可用的GWAS数据进行孟德尔随机分析,进一步探索潜在的因果关系。
    横断面研究的结果表明,呼气流量峰值下降可能与中风风险增加有关。队列研究显示,与第一组相比,第二和第三三等人群PEF的卒中发生率降低了19%(风险比(HR)=0.810,95CI=0.684-0.960)和21.4%(HR=0.786,95CI=0.647-0.956),分别。孟德尔随机化分析表明,较高的PEF水平与卒中风险降低显著相关(OR=0.852,95CI=0.727-0.997)。
    肺功能下降是中风的危险因素。作为一个简单而准确的肺功能指标,PEF可用于监测社区人群和患者的肺功能,以预防中风。
    UNASSIGNED: Stroke, prevalent globally, particularly impacts low- and middle-income countries. Decreased lung function is one of the risk factors for stroke, and there is a lack of sufficient research on the association between the two, especially based on evidence from representative large samples. We aimed to explore the association between lung function and stroke incidence.
    UNASSIGNED: We collected data from 13,371 participants from the 2007-2012 U.S. national cross-sectional study and 11,192 participants from the Chinese national cohort study during the 2011-2018 follow-up period. Multivariate logistic regression and Cox proportional hazards regression were used to assess cross-sectional and longitudinal associations of peak expiratory flow with stroke risks. Additionally, we used publicly available GWAS data from a European population to conduct Mendelian randomization analysis, further exploring the potential causal relationship.
    UNASSIGNED: The results of the cross-sectional study suggest that a decline in peak expiratory flow may be associated with an increased risk of stroke. The cohort study revealed that, compared to the first tertile group, the risk of stroke incidence in the second and third tertile groups of PEF decreased by 19% (hazard ratio (HR) = 0.810, 95%CI = 0.684-0.960) and 21.4% (HR = 0.786, 95%CI = 0.647-0.956), respectively. Mendelian randomization analysis clarified that higher PEF levels are significantly associated with a reduced risk of stroke (OR = 0.852, 95%CI = 0.727-0.997).
    UNASSIGNED: Decreased lung function is a risk factor for stroke. As a simple and accurate indicator of lung function, PEF can be used to monitor lung function in community populations and patients for primary stroke prevention.
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