Patient Admission

患者入院
  • 文章类型: Journal Article
    背景:非心脏手术后转移到ICU很常见,包括根治性结直肠癌(CRC)切除术。了解合理利用昂贵的ICU医疗资源和术后支持性护理至关重要。这项研究旨在构建和验证列线图,以预测根治性CRC切除术后立即强制ICU入院的需求。
    方法:回顾性分析宁夏医科大学总医院2020年8月至2022年4月因CRC行根治性或姑息性手术的1003例患者资料。患者以7:3的比例随机分配到训练和验证队列。在训练队列中使用最小绝对收缩和选择算子(LASSO)和多变量逻辑回归确定独立预测因子,以构建列线图。开发了一种在线预测工具供临床使用。在两个队列中评估了列线图的校准和判别性能,并通过决策曲线分析(DCA)评价其临床效用。
    结果:最终的预测模型包括年龄(P=0.003,比值比[OR]3.623,95%置信区间[CI]1.535-8.551);2002年营养风险筛查(NRS2002)(P=0.000,OR6.129,95%CI2.920-12.863);血清白蛋白(ALB),OR0.0.0.995%CI=0.1.6P曲线下面积为0.865,一致性指数为0.367。Hosmer-Lemeshow测试表明模型拟合良好(P=0.367)。校准曲线非常接近理想对角线。DCA显示了预测模型对术后ICU入院的显着净益处。
    结论:CRC根治性切除术后ICU入院的预测因素包括年龄,术前血清白蛋白水平,营养风险筛查,心房颤动,COPD,FEV1/FVC,和手术路线。预测列线图和在线工具支持接受根治性CRC手术的患者术后ICU入院的临床决策。
    背景:尽管这项研究具有回顾性性质,我们已经在中国临床试验注册中心进行了主动注册.注册号为ChiCTR2200062210,注册日期为29/07/2022。
    BACKGROUND: Transfer to the ICU is common following non-cardiac surgeries, including radical colorectal cancer (CRC) resection. Understanding the judicious utilization of costly ICU medical resources and supportive postoperative care is crucial. This study aimed to construct and validate a nomogram for predicting the need for mandatory ICU admission immediately following radical CRC resection.
    METHODS: Retrospective analysis was conducted on data from 1003 patients who underwent radical or palliative surgery for CRC at Ningxia Medical University General Hospital from August 2020 to April 2022. Patients were randomly assigned to training and validation cohorts in a 7:3 ratio. Independent predictors were identified using the least absolute shrinkage and selection operator (LASSO) and multivariate logistic regression in the training cohort to construct the nomogram. An online prediction tool was developed for clinical use. The nomogram\'s calibration and discriminative performance were assessed in both cohorts, and its clinical utility was evaluated through decision curve analysis (DCA).
    RESULTS: The final predictive model comprised age (P = 0.003, odds ratio [OR] 3.623, 95% confidence interval [CI] 1.535-8.551); nutritional risk screening 2002 (NRS2002) (P = 0.000, OR 6.129, 95% CI 2.920-12.863); serum albumin (ALB) (P = 0.013, OR 0.921, 95% CI 0.863-0.982); atrial fibrillation (P = 0.000, OR 20.017, 95% CI 4.191-95.609); chronic obstructive pulmonary disease (COPD) (P = 0.009, OR 8.151, 95% CI 1.674-39.676); forced expiratory volume in 1 s / Forced vital capacity (FEV1/FVC) (P = 0.040, OR 0.966, 95% CI 0.935-0.998); and surgical method (P = 0.024, OR 0.425, 95% CI 0.202-0.891). The area under the curve was 0.865, and the consistency index was 0.367. The Hosmer-Lemeshow test indicated excellent model fit (P = 0.367). The calibration curve closely approximated the ideal diagonal line. DCA showed a significant net benefit of the predictive model for postoperative ICU admission.
    CONCLUSIONS: Predictors of ICU admission following radical CRC resection include age, preoperative serum albumin level, nutritional risk screening, atrial fibrillation, COPD, FEV1/FVC, and surgical route. The predictive nomogram and online tool support clinical decision-making for postoperative ICU admission in patients undergoing radical CRC surgery.
    BACKGROUND: Despite the retrospective nature of this study, we have proactively registered it with the Chinese Clinical Trial Registry. The registration number is ChiCTR2200062210, and the date of registration is 29/07/2022.
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  • 文章类型: Journal Article
    维生素D缺乏症(VDD,据报道,25-羟基维生素D<20ng/mL)与慢性阻塞性肺疾病(COPD)的恶化有关,但有时存在争议。研究严重的维生素D缺乏(SVDD,25-羟基维生素D<10ng/mL)在COPD恶化中是有限的。
    我们在134例COPD加重住院患者中进行了一项回顾性观察研究。将25-羟基维生素D建模为连续或二分(截止值:10或20ng/mL)变量,以评估前一年SVDD与住院的关联。进行受试者工作特征(ROC)分析以找到25-羟基维生素D的最佳临界值。
    总共有23%的患者患有SVDD。SVDD在女性中更为普遍,和SVDD组倾向于有较低的血液嗜酸性粒细胞计数。前一年住院患者的25-羟基维生素D水平明显较低(13.6比16.7ng/mL,P=0.044),SVDD的患病率更高(38.0%vs14.3%,P=0.002)。在住院加重的COPD患者中,SVDD与前一年的住院独立相关[比值比(OR)4.34,95%CI1.61-11.72,P=0.004],而连续25-羟基维生素D和VDD则没有(P=0.1,P=0.9,分别)。ROC曲线的曲线下面积为0.60(95%CI0.50-0.71),最佳的25-羟基维生素D截止值为10.4ng/mL。
    在住院加重的COPD患者中,SVDD可能显示出与前一年住院更稳定的相关性。SVDD组嗜酸性粒细胞计数较低的原因需要进一步探索。
    UNASSIGNED: Vitamin D deficiency (VDD, 25-hydroxyvitamin D < 20 ng/mL) has been reported associated with exacerbation of chronic obstructive pulmonary disease (COPD) but sometimes controversial. Research on severe vitamin D deficiency (SVDD, 25-hydroxyvitamin D < 10 ng/mL) in exacerbation of COPD is limited.
    UNASSIGNED: We performed a retrospective observational study in 134 hospitalized exacerbated COPD patients. 25-hydroxyvitamin D was modeled as a continuous or dichotomized (cutoff value: 10 or 20 ng/mL) variable to evaluate the association of SVDD with hospitalization in the previous year. Receiver operator characteristic (ROC) analysis was performed to find the optimal cut-off value of 25-hydroxyvitamin D.
    UNASSIGNED: In total 23% of the patients had SVDD. SVDD was more prevalent in women, and SVDD group tended to have lower blood eosinophils counts. 25-hydroxyvitamin D level was significantly lower in patients who were hospitalized in the previous year (13.6 vs 16.7 ng/mL, P = 0.044), and the prevalence of SVDD was higher (38.0% vs 14.3%, P = 0.002). SVDD was independently associated with hospitalization in the previous year [odds ratio (OR) 4.34, 95% CI 1.61-11.72, P = 0.004] in hospitalized exacerbated COPD patients, whereas continuous 25-hydroxyvitamin D and VDD were not (P = 0.1, P = 0.9, separately). The ROC curve yielded an area under the curve of 0.60 (95% CI 0.50-0.71) with an optimal 25-hydroxyvitamin D cutoff of 10.4 ng/mL.
    UNASSIGNED: SVDD probably showed a more stable association with hospitalization in the previous year in hospitalized exacerbated COPD patients. Reasons for lower eosinophil counts in SVDD group needed further exploration.
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  • 文章类型: Journal Article
    巴西亚马逊,一个重要的热带地区,面对人类活动不断升级的威胁,农业,和气候变化。本研究旨在评估森林火灾发生之间的关系,气象因素,2009年至2019年,亚马逊法律地区因呼吸系统疾病而住院。使用带有官方数据的联立方程模型,我们研究了森林砍伐引起的火灾与呼吸健康问题之间的关联。在研究期间,合法亚马逊地区记录了惊人的1,438,322场野火,1,218,606(85%)发生在8月至12月,被称为森林火灾季节。在森林火灾季节,在1,532,228例呼吸系统疾病住院人数中,有很大一部分(566,707)是0-14岁和60岁及以上的个人。构造了由两组联立方程组组成的模型。该模型说明了气象条件的季节性波动,驱动与森林火灾增加相关的人类活动。它还代表了空气质量变化如何影响森林火灾期间呼吸道疾病的发生。这种建模方法揭示了更干燥的条件,升高的温度,降水减少加剧了火灾事故,在合法亚马逊地区的森林火灾季节,每1000次森林火灾事件中,呼吸道疾病的住院率高达22次。2009-2019年。这项研究强调了迫切需要环境和健康政策来减轻亚马逊雨林野火的影响。强调森林砍伐的相互作用,气候变化,以及人为火灾对呼吸道健康的影响。
    The Brazilian Amazon, a vital tropical region, faces escalating threats from human activities, agriculture, and climate change. This study aims to assess the relationship between forest fire occurrences, meteorological factors, and hospitalizations due to respiratory diseases in the Legal Amazon region from 2009 to 2019. Employing simultaneous equation models with official data, we examined the association between deforestation-induced fires and respiratory health issues. Over the studied period, the Legal Amazon region recorded a staggering 1,438,322 wildfires, with 1,218,606 (85%) occurring during August-December, known as the forest fire season. During the forest fire season, a substantial portion (566,707) of the total 1,532,228 hospital admissions for respiratory diseases were recorded in individuals aged 0-14 years and 60 years and above. A model consisting of two sets of simultaneous equations was constructed. This model illustrates the seasonal fluctuations in meteorological conditions driving human activities associated with increased forest fires. It also represents how air quality variations impact the occurrence of respiratory diseases during forest fires. This modeling approach unveiled that drier conditions, elevated temperatures, and reduced precipitation exacerbate fire incidents, impacting hospital admissions for respiratory diseases at a rate as high as 22 hospital admissions per 1000 forest fire events during the forest fire season in the Legal Amazon, 2009-2019. This research highlights the urgent need for environmental and health policies to mitigate the effects of Amazon rainforest wildfires, stressing the interplay of deforestation, climate change, and human-induced fires on respiratory health.
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  • 文章类型: Journal Article
    目标:虽然临床实践指南建议肿瘤学家讨论晚期癌症患者的治疗目标,据估计,住院的高危癌症患者中,只有不到20%的人与医疗服务提供者进行了临终讨论。虽然人们一直有兴趣开发死亡率预测模型来引发这样的讨论,很少有研究将这些模型与临床判断进行比较,以确定患者的死亡风险。
    方法:本研究是对2022年2月7日至6月7日在纪念斯隆·凯特琳癌症中心的1,069例实体瘤内科肿瘤科住院患者(n=911例患者)的前瞻性分析。电子调查被送到医院,高级实践提供商,和医学肿瘤学家入院后的第一个下午,他们被要求估计患者在45天内死亡的可能性。将提供者对死亡率的估计与使用监督机器学习方法开发的预测模型进行了比较,并合并了常规实验室,人口统计学,生物识别,和录取数据。接收器工作特性曲线下面积(AUC),在临床医生估计值和模型预测值之间比较校准曲线和决策曲线.
    结果:入院后45天内,911例患者中有229例(25%)死亡。该模型的性能优于临床医生的估计(AUC0.834vs.0.753,p<0.0001)。将临床医生的预测与模型的估计值相结合,进一步将AUC增加到0.853(p<0.0001)。临床医生高估了风险,而模型却经过了很好的校准。该模型证明了在广泛的阈值概率上的净收益。
    结论:入院时的住院患者预后模型是协助临床提供者评估死亡风险的有力工具,最近已在我们机构的电子病历中实施,以改善住院癌症患者的临终护理计划。
    OBJECTIVE:  While clinical practice guidelines recommend that oncologists discuss goals of care with patients who have advanced cancer, it is estimated that less than 20% of individuals admitted to the hospital with high-risk cancers have end-of-life discussions with their providers. While there has been interest in developing models for mortality prediction to trigger such discussions, few studies have compared how such models compare with clinical judgment to determine a patient\'s mortality risk.
    METHODS:  This study is a prospective analysis of 1,069 solid tumor medical oncology hospital admissions (n = 911 unique patients) from February 7 to June 7, 2022, at Memorial Sloan Kettering Cancer Center. Electronic surveys were sent to hospitalists, advanced practice providers, and medical oncologists the first afternoon following a hospital admission and they were asked to estimate the probability that the patient would die within 45 days. Provider estimates of mortality were compared with those from a predictive model developed using a supervised machine learning methodology, and incorporated routine laboratory, demographic, biometric, and admission data. Area under the receiver operating characteristic curve (AUC), calibration and decision curves were compared between clinician estimates and the model predictions.
    RESULTS:  Within 45 days following hospital admission, 229 (25%) of 911 patients died. The model performed better than the clinician estimates (AUC 0.834 vs. 0.753, p < 0.0001). Integrating clinician predictions with the model\'s estimates further increased the AUC to 0.853 (p < 0.0001). Clinicians overestimated risk whereas the model was extremely well-calibrated. The model demonstrated net benefit over a wide range of threshold probabilities.
    CONCLUSIONS:  The inpatient prognosis at admission model is a robust tool to assist clinical providers in evaluating mortality risk, and it has recently been implemented in the electronic medical record at our institution to improve end-of-life care planning for hospitalized cancer patients.
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  • 文章类型: Journal Article
    BACKGROUND: Heart failure (HF) contributes to a high burden of hospitalization, and its form of presentation is associated with disease prognosis.
    OBJECTIVE: To describe the association of hemodynamic profile of acute HF patients at hospital admission, based on congestion (wet/dry) and perfusion (cold/warm), with mortality, hospital length of stay and risk of readmission.
    METHODS: Cohort study, with patients participating in the \"Best Practice in Cardiology\" program, admitted for acute HF in Brazilian public hospitals between March 2016 and December 2019, with a six-month follow-up. Characteristics of the population and hemodynamic profile at admission were analyzed, in addition to survival analysis using Cox proportional hazard model for associations between hemodynamic profile at admission and mortality, and logistic regression for the risk of rehospitalization, using a statistical significance level of 5%.
    RESULTS: A total of 1,978 patients were assessed, with mean age of 60.2 (±14.8) years and mean left ventricular ejection fraction of 39.8% (±17.3%). A high six-month mortality rate (22%) was observed, with an association of cold hemodynamic profiles with in-hospital mortality (HR=1.72, 95%CI 1.27-2.31; p < 0.001) and six-month mortality (HR= 1.61, 95%CI 1.29-2.02). Six-month rehospitalization rate was 22%, and higher among patients with wet profiles (OR 2.30; 95%CI 1.45-3.65; p < 0.001).
    CONCLUSIONS: Acute HF is associated with high mortality and rehospitalization rates. Patient hemodynamic profile at admission is a good prognostic marker of this condition.
    OBJECTIVE: A insuficiência cardíaca (IC) é responsável por alta carga de internações hospitalares. A sua forma de apresentação está relacionada ao prognóstico da doença.
    OBJECTIVE: Descrever a associação entre o perfil hemodinâmico de admissão hospitalar na IC aguda, baseado em congestão (úmido ou seco) e perfusão (frio ou quente), e desfechos de mortalidade, tempo de internação e chance de reinternação.
    UNASSIGNED: Estudo de coorte, envolvendo pacientes do projeto \"Boas Práticas Clínicas em Cardiologia\", internados por IC aguda em hospitais públicos brasileiros, entre março de 2016 a dezembro de 2019, com seguimento de seis meses. Foram realizadas análises das características populacionais e do perfil hemodinâmico de admissão, além de análises de sobrevivência pelos modelos de Cox para associação entre o perfil de admissão e mortalidade, e regressão logística para chance de reinternação, considerando nível de significância estatística de 5%.
    RESULTS: Foram avaliados 1978 pacientes, com idade média foi 60,2 (±14,8) anos e fração de ejeção média do ventrículo esquerdo de 39,8% (±17,3%). Houve altas taxas de mortalidade no seguimento de seis meses (22%), com associação entre os perfis hemodinâmicos frios e a mortalidade hospitalar (HR=1,72; IC95% 1,27-2,31; p < 0,001) e em 6 meses (HR= 1,61, IC 95% 1,29-2,02). A taxa de reinternação em 6 meses foi de 22%, sendo maior para os pacientes admitidos em perfis úmidos (OR 2,30; IC95% 1,45-3,65; p < 0,001).
    UNASSIGNED: A IC aguda no Brasil apresenta altas taxas de mortalidade e reinternações e os perfis hemodinâmicos de admissão hospitalar são bons marcadores prognósticos dessa evolução.
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  • 文章类型: Journal Article
    先前的一些观察表明,血小板计数低与急性冠状动脉综合征(ACS)患者的不良结局风险增加有关。然而,大部分数据来自随机对照试验的事后分析,以及包括住院期间发生的血小板减少症在内的研究.我们的目的是评估在意大利目前的现实生活中,入院时血小板计数低对ACS住院患者心血管结局和治疗方法的影响。在START-ANTIPLATELET注册登记中纳入了意大利冠心病监护病房的ACS患者。记录基线临床特征和出院时的治疗情况。随访6个月,一年,此后每年。低血小板计数定义为入院时的计数<150>100k/µL或<100k/µL。在1894名登记的患者中,157(8.3%)的血小板计数<150>100k/μl和30(1.6%)<100k/μl。中位随访时间为12.3个月(0.4-50.1)。低血小板患者年龄较大(72±10.4vs66±12.4岁,p=0.006),更常见的是男性(82.9%vs72.1%,p=0.001),高血压(90.0%vs70.4%,p=0.03),非瓣膜性心房颤动(NVAF)(17.1vs8.6%,p=0.02),和外周动脉疾病(11.5vs6.2%p=0.01)和/或先前有心肌梗死(40vs18.7%,p=0.008)和/或PCI(14.6vs7.8%,p=0.001)比血小板正常的患者。稍微,但重要的是,血小板减少症患者接受直接PCI治疗的比例较低(78.1vs84.4%,p=0.04),他们更频繁地使用阿司匹林加氯吡格雷而不是阿司匹林加新的P2Y12拮抗剂(51.9vs65.4%,p=0.01)。与血小板正常的患者相比,血小板减少症患者的无MACE生存期明显缩短(<150>100k/µl:37.6vs41.8个月,p=0.002;HR=2.7,95%CI=1.4-5.2;<100k/µl:31.7vs41.8个月,p=0.01;HR=6.5,95%CI=1.5-29.1)。在多变量分析中,血小板计数低,入学年龄,肾小球滤过率低,射血分数低,既往缺血性卒中和NVAF是MACE的独立预测因子.入院时血小板计数低可确定ACS患者的亚组,其MACE风险显着增加,应特别护理这些患者以防止过度不良结局。
    Some previous observations suggest that a low platelet count is associated with an increased risk of adverse outcomes in patients with acute coronary syndromes (ACS). However, most of the data come from post-hoc analyses of randomized controlled trials and from studies including thrombocytopenia developed during hospital stay. Our aim was to assess the impact of low platelet count at admission on cardiovascular outcomes and treatment approach in patients hospitalized for ACS in a current real-life setting in Italy. Patients admitted to Italian coronary care units for ACS were enrolled in the START-ANTIPLATELET registry. Baseline clinical characteristics and treatment at discharge were recorded. Patients were followed-up at 6 months, 1 year and yearly thereafter. Low platelet count was defined as a count at admission < 150 > 100 k/µl or < 100 k/µL. Among 1894 enrolled patients, 157 (8.3%) had a platelet count < 150 > 100 k/µl and 30 (1.6%) < 100 k/µl. The median follow-up was 12.3 months (0.4-50.1). patients with low platelets were older (72 ± 10.4 vs 66 ± 12.4 years, p = 0.006), more frequently males (82.9 vs 72.1%, p = 0.001), hypertensive (90.0% vs 70.4%, p = 0.03), with non-valvular atrial fibrillation (NVAF) (17.1 vs 8.6%, p = 0.02), and peripheral arterial disease (11.5 vs 6.2% p = 0.01) and/or had a previous myocardial infarction (40 vs 18.7%, p = 0.008) and/or a PCI (14.6 vs 7.8%, p = 0.001) than patients with normal platelets. A slightly, but significantly, lower percentage of thrombocytopenic patients were treated with primary PCI (78.1 vs 84.4%, p = 0.04) and they were more frequently discharged on aspirin plus clopidogrel rather than aspirin plus newer P2Y12 antagonists (51.9 vs 65.4%, p = 0.01). MACE-free survival was significantly shorter in thrombocytopenic patients compared to patients with normal platelets (< 150 > 100 k/µl: 37.6 vs 41.8 months, p = 0.002; HR = 2.7, 95% CIs 1.4-5.2; < 100 k/µl: 31.7 vs 41.8 months, p = 0.01; HR = 6.5, 95% CIs 1.5-29.1). At multivariate analysis, low platelet count, age at enrollment, low glomerular filtration rate, low ejection fraction, a previous ischemic stroke and NVAF were independent predictors of MACE. A low platelet count at admission identifies a subgroup of ACS patients with a significantly increased risk of MACE and these patients should be managed with special care to prevent excess adverse outcomes.
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  • 文章类型: Journal Article
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  • 文章类型: Journal Article
    白内障手术和激光周边虹膜切开术(LPI)是预防原发性闭角疾病(PACDs)的有效方法,以及急性主角闭合(APAC)。由于人群筛查的发展和白内障手术率的提高,本研究旨在研究中国城市人口中PACD入院率的趋势。
    这项横断面研究检查了因PACD入院的患者,接受白内障手术或LPI手术的人。数据来自2011年至2021年的鄞州区域卫生信息平台(YRHIP)。PACD和APAC的年入学率,白内障手术和LPI进行了分析,以病例数为分子,以鄞州区年常住人口为分母。
    共有2,979名PACD患者入院,1,023名APAC患者入院,包括53,635例接受白内障手术的患者和16,450例接受LPI的患者。PACD的年度入院人数从2011年的22例(1.6/100000)逐渐增加到2016年的387例(30.8/100000),之后在2019年减少到232例(16.2/100000),然后在2021年增加到505例(30.6/100000)。白内障手术数量从2011年的1728例(127.7/100000)逐渐增加到2021年的7002例(424.9/100000)。同样,LPI的数量从2011年的109(8.0/100000)逐渐增加到2021年的3704(224.8/100000)。
    在白内障手术率和LPI呈长期上升趋势之后,近年来中国城市人口PACD的入院率有所下降。然而,在COVID-19流行期间,它迅速增加。应进一步利用国家卫生数据库来调查PACD患病率的时间趋势。
    UNASSIGNED: Cataract surgery and laser peripheral iridotomy (LPI) are effective approaches for preventing primary angle closure diseases (PACDs), as well as acute primary angle closure (APAC). Due to the development of population screening and increases in cataract surgery rates, this study aimed to examine trends in the admission rates of PACD among the urban population in China.
    UNASSIGNED: This cross-sectional study examined patients who were admitted to a hospital for PACD, and who underwent cataract surgery or LPI operations. The data were obtained from the Yinzhou Regional Health Information Platform (YRHIP) from 2011 to 2021. The annual rates of PACD and APAC admissions, cataract surgery and LPI were analyzed, with the number of cases used as numerators and the annual resident population in Yinzhou district used as denominators.
    UNASSIGNED: A total of 2,979 patients with PACD admissions, 1,023 patients with APAC admissions, 53,635 patients who underwent cataract surgery and 16,450 patients who underwent LPI were included. The number of annual admissions for PACD gradually increased from 22 cases (1.6/100000) in 2011 to 387 cases (30.8/100000) in 2016, after which it decreased to 232 cases (16.2/100000) in 2019 and then increased to 505 cases (30.6/100000) in 2021. The number of cataract surgeries gradually increased from 1728 (127.7/100000) in 2011 to 7002 (424.9/100000) in 2021. Similarly, the number of LPI gradually increased from 109 (8.0/100000) in 2011 to 3704 (224.8/100000) in 2021.
    UNASSIGNED: The admission rates of PACD for the urban population in China have declined in recent years after a long increasing trend in the rates of cataract surgery and LPI. However, it increased rapidly during the COVID-19 epidemic. The national health database should be further utilized to investigate temporal trends in the prevalence of PACD.
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  • 文章类型: Journal Article
    背景:急性心肌梗死(AMI)后患者经常发生应激性高血糖,并可能加重心肌僵硬度,但是仍然缺乏相关证据。因此,本研究旨在探讨AMI患者入院应激性高血糖对左心室(LV)心肌变形的影响.
    方法:共171例首次AMI患者(96例血糖正常,75例高血糖)接受心脏磁共振(CMR)检查。AMI患者根据入院血糖水平(aBGL)进行分类:<7.8mmol/L(n=96),7.8-11.1mmol/L(n=41)和≥11.1mmol/L(n=34)。LV菌株,包括全球径向/周向/纵向峰值应变(PS)/收缩期峰值应变率(PSSR)/舒张期峰值应变率(PDSR),进行测量和组间比较。Further,对有糖尿病和无糖尿病的AMI患者分别进行亚组分析.采用多因素分析评估AMI患者aBGL和LV全局PS之间的独立关联。
    结果:LV全局PS,径向PSSR和PDSR降低,与正常血糖AMI患者相比,高血糖AMI患者的周向和纵向方向(均P<0.05)。这些差异在糖尿病患者中比非糖尿病患者更明显。aBGL在7.8和11.1mmol/L之间的AMI患者表现出显著的径向和纵向PS降低,径向PSSR,径向和纵向PDSR比aBGL<7.8mmol/L的PDSR高(均P<0.05)。aBGL≥11.1mmol/L的AMI患者PS明显下降,三个方向的PSSR和PDSR都比aBGL<7.8mmol/L的方向高,纵向PSSR比aBGL在7.8至11.1之间降低(均P<0.05)。Further,aBGL与径向(β=-0.166,P=0.003)和纵向(β=0.143,P=0.008)PS显着且独立相关。
    结论:高血糖可能会加剧初次AMI患者的左心室心肌硬度,导致LV菌株减少。aBGL是AMI患者左心室整体PS受损的独立指标。血糖监测对AMI合并糖尿病患者更有价值。
    BACKGROUND: Stress hyperglycemia occurs frequently in patients following acute myocardial infarction (AMI) and may aggravate myocardial stiffness, but relevant evidence is still lacking. Accordingly, this study aimed to examine the impact of admission stress hyperglycemia on left ventricular (LV) myocardial deformation in patients following AMI.
    METHODS: A total of 171 patients with first AMI (96 with normoglycemia and 75 with hyperglycemia) underwent cardiac magnetic resonance (CMR) examination were included. AMI patients were classified according to admission blood glucose level (aBGL): < 7.8 mmol/L (n = 96), 7.8-11.1 mmol/L (n = 41) and ≥ 11.1 mmol/L (n = 34). LV strains, including global radial/circumferential/longitudinal peak strain (PS)/peak systolic strain rate (PSSR)/peak diastolic strain rate (PDSR), were measured and compared between groups. Further, subgroup analyses were separately conducted for AMI patients with and without diabetes. Multivariate analysis was employed to assess the independent association between aBGL and LV global PS in AMI patients.
    RESULTS: LV global PS, PSSR and PDSR were decreased in radial, circumferential and longitudinal directions in hyperglycemic AMI patients compared with normoglycemic AMI patients (all P < 0.05). These differences were more obvious in patients with diabetes than those without diabetes. AMI patients with aBGL between 7.8 and 11.1 mmol/L demonstrated significant decreased radial and longitudinal PS, radial PSSR, and radial and longitudinal PDSR than those with aBGL < 7.8 mmol/L (all P < 0.05). AMI patients with aBGL ≥ 11.1 mmol/L showed significantly decreased PS, PSSR and PDSR in all three directions than those with aBGL < 7.8 mmol/L, and decreased longitudinal PSSR than those with aBGL between 7.8 and 11.1 (all P < 0.05). Further, aBGL was significantly and independently associated with radial (β = - 0.166, P = 0.003) and longitudinal (β = 0.143, P = 0.008) PS.
    CONCLUSIONS: Hyperglycemia may exacerbate LV myocardial stiffness in patients experienced first AMI, leading to reduction in LV strains. aBGL was an independent indicator of impaired LV global PS in AMI patients. Blood glucose monitoring is more valuable for AMI patients with diabetes.
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  • 文章类型: Journal Article
    神经性厌食症(AN)是一种严重的饮食失调,主要影响女性,通常在青春期出现。越来越多的证据表明,在患有AN的个体中,血清细胞因子水平会发生变化。以前的研究主要集中在成年患者身上,假设为低度促炎状态。细胞因子肿瘤坏死因子-α(TNF-α)的血清水平,白细胞介素(IL)-1β,IL-6和IL-15是促炎的,在63名患有AN的女性青少年和41名年龄匹配的健康对照(HC)中进行了检查。我们包括三个时间点(入院,放电,和1年随访),并调查了临床数据以评估肠道微生物群是否与细胞因子改变有关。相对于HC组,在AN急性期(入院),血清IL-1β和IL-6水平显着降低。在体重恢复后,将IL-1β表达标准化至对照水平。TNF-α水平在AN和HC组之间没有显着差异。在所有时间点,AN患者的IL-15水平均显着升高。我们发现细胞因子和体重之间有关联,疾病持续时间,抑郁症状,和微生物组。与大多数成年人的发现相反,我们观察到青少年患者的促炎细胞因子IL-1β和IL-6水平较低,而IL-15水平持续升高。因此,炎症失调的存在提示不同而非一致的促炎状态.
    Anorexia nervosa (AN) is a severe eating disorder that predominantly affects females and typically manifests during adolescence. There is increasing evidence that serum cytokine levels are altered in individuals with AN. Previous research has largely focused on adult patients, assuming a low-grade pro-inflammatory state. The serum levels of the cytokine tumour necrosis factor-alpha (TNF-α), interleukin (IL)-1β, IL-6 and IL-15, which are pro-inflammatory, were examined in 63 female adolescents with AN and 41 age-matched healthy controls (HC). We included three time points (admission, discharge, and 1-year follow-up) and investigated the clinical data to assess whether the gut microbiota was associated with cytokine alterations. Relative to the HC group, serum levels of IL-1β and IL-6 were significantly lower during the acute phase (admission) of AN. IL-1β expression was normalised to control levels after weight recovery. TNF-α levels were not significantly different between the AN and HC groups. IL-15 levels were significantly elevated in patients with AN at all time points. We found associations between cytokines and bodyweight, illness duration, depressive symptoms, and the microbiome. In contrast to most findings for adults, we observed lower levels of the pro-inflammatory cytokines IL-1β and IL-6 in adolescent patients, whereas the level of IL-15 was consistently increased. Thus, the presence of inflammatory dysregulation suggests a varied rather than uniform pro-inflammatory state.
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