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1.
目的探讨红细胞分布宽度(RDW)与脓毒症患者预后的相关性。方法回顾性分析2013年7月至2015年12月广东省中医院重症监护病房收治的脓毒症患者入院24h内的RDW和急性生理和慢性健康评分Ⅱ(APACHEⅡ评分)。根据患者预后分为存活组和死亡组,采用Mann-Whitney U检验比较两组患者RDW和APACHEⅡ评分的差异;采用Spearman相关分析对RDW和APACHEⅡ评分进行相关性分析;采用受试者工作特征曲线(ROC曲线)评价RDW和APACHEⅡ评分对脓毒症患者出院结局的预测价值。结果死亡组RDW和APACHEⅡ评分均显著高于存活组,差异有统计学意义(P0.05);Spearman相关分析显示,RDW与APACHEⅡ评分呈显著正相关(r=0.513,P0.05);RDW和APACHEⅡ评分预测脓毒症患者病死率的ROC曲线下面积分别为0.726和0.696,二者联合的ROC曲线下面积为0.752。结论入院24h内RDW水平对脓毒症患者预后的评估具有重要参考价值。  相似文献   

2.
目的:观察急诊科脓毒症患者红细胞分布宽度与血小板计数比值(RPR)的变化趋势并评价其对脓毒症患者预后的预测价值.方法:连续收集2018年11月-2020年12月期间中国康复研究中心急诊科收治的223例脓毒症患者,记录患者的一般临床资料、入院24 h内急性生理与慢性健康状况评分系统Ⅱ(APACHE Ⅱ)评分、序贯器官衰竭...  相似文献   

3.
目的探讨红细胞分布宽度(RDW)、尿酸(UA)水平与冠心病(CHD)的关系。方法选取该院心内科住院的150例CHD患者(CHD组),同时选取健康对照者120例(对照组),对所有入选患者的RDW、红细胞(RBC)、血红蛋白(Hb)、红细胞平均体积(MCV)、白细胞(WBC)、血小板(PLT)、UA、血肌酐(Cr)、尿素氮(BUN)、血脂四项进行检测,并对数据进行分析。结果与对照组RDW(12.45±0.86)%、UA(302.21±66.46)μmol/L比较,CHD组RDW(13.34±0.73)%、UA(378.32±67.20)μmol/L均显著升高,差异有统计学意义(P0.05)。结论 RDW、UA对CHD的诊断具有重要意义。  相似文献   

4.
目的:探讨红细胞分布宽度(RDW)对脓毒症患者预后的影响。方法:采用重症监护医学信息市场(MIMIC-Ⅲ)数据库作为数据来源,根据2016年《脓毒症与脓毒性休克国际处理指南》中脓毒症诊断标准提取MIMIC-Ⅲ数据库中的脓毒症患者,根据预后将患者分为存活组和死亡组。收集患者一般资料,以序贯性脏器功能衰竭评分(SOFA)进行评价,记录患者脓毒性休克发生率及转归情况。结果:共纳入11 691例脓毒症患者,28 d病死率为11.9%。与死亡组相比,存活组患者更年轻,较少合并慢性心衰及COPD,脓毒性休克的发生率低,具有较低的SOFA及RDW水平,行CRRT及机械通气的比例均明显较低,ICU停留时间明显缩短(P0.001)。Cox比例风险回归分析结果提示RDW是脓毒症患者死亡的独立危险因素(OR=1.068 6;95%CI:1.047 1~1.090 5,P0.001)。结论:初始RDW值与脓毒症患者28 d病死率显著相关。  相似文献   

5.
目的:探究红细胞体积分布宽度(red cell volume distribution width,RDW)、降钙素原(procalcitonin,PCT)以及脓毒症相关性器官功能衰竭评价(sepsis-related organ failure assessment,SOFA)评分对脓毒症休克患者短期预后的预测价值。方法:回顾性选取2018年7月至2022年1月在六安市中医院接受治疗的脓毒症休克患者101例,根据患者28 d内是否死亡分为2组,存活组61例,死亡组40例。收集所有患者的临床资料,包括一般临床资料以及RDW、PCT水平等。采用logistic回归分析脓毒症休克患者短期死亡的危险因素,受试者操作特征(receiver operating characteristic,ROC)曲线分析RDW、PCT水平及SOFA评分对其短期预后的预测价值。结果:SOFA评分、血清PCT以及RDW是脓毒症休克患者短期内死亡的独立危险因素(均P<0.05)。ROC分析显示:SOFA评分、血清PCT、RDW均对脓毒症休克患者短期预后具有一定的临床预测价值,3个指标联合预测脓毒症休克患者短期...  相似文献   

6.
目的:研究脓毒症患者红细胞分布宽度(RDW)及其衍生指标对早期死亡的影响并探讨其判断脓毒症预后的价值。方法:选取西京医院急诊科2021年10月1日—2022年4月30日的脓毒症患者114例,根据预后分为存活组和死亡组,对相关指标进行单因素分析,对单因素分析中差异有统计学意义的指标进行Cox回归和Kaplan-Meier生存曲线及预后相关性热图分析,最后对筛选出的指标进行ROC曲线评估预测价值。结果:114例患者根据预后分为存活组(90例)和死亡组(24例),对相关指标进行单因素分析提示中性粒细胞、淋巴细胞、收缩压、舒张压、凝血酶原时间、国际标准化比值、SOFA评分、NEWS评分、氧分压、吸氧浓度分数、氧合指数、血乳酸差异有统计学意义(P<0.05);RDW、红细胞分布宽度与淋巴细胞比值(RLR)显著高于存活组(P<0.05)。Cox回归和Kaplan-Meier生存曲线及预后相关性热图分析提示RDW、RLR可能是影响脓毒症预后的指标,RDW、RLR与脓毒症预后的ROC曲线分析显示二者预测效能良好,其中RLR稍优于RDW。结论:RDW和RLR是影响脓毒症预后的相关因素,可用于临床判断脓毒症早期死亡风险。  相似文献   

7.
8.
目的探讨老年脓毒症患者血浆红细胞分布宽度(RDW)与病情严重程度的相关性。方法选取129例老年脓毒症患者并分别根据否合并休克、入院7 d内的预后情况进行分组。根据是否合并休克分为无休克组102例及休克组27例;按入院7 d内的预后情况分为存活组93例和死亡组36例。比较无休克组和休克组的RDW及血乳酸、C反应蛋白(CRP)、降钙素原(PCT)、序贯器官衰竭评估(SOFA)及慢性健康状况评分系统Ⅱ(APACHEⅡ)评分;比较存活组和死亡组上述指标情况;对RDW与血乳酸、SOFA、APACHEⅡ评分分别进行相关回归分析。结果无休克组与休克组患者RDW、血乳酸、SOFA及APACHEⅡ评分比较,差异有统计学意义(P0.05或P0.01)。存活组和死亡组患者RDW、血乳酸、PCT、SOFA及APACHEⅡ评分比较,差异有统计学意义(P0.05或P0.01)。RDW与PCT、SOFA及APACHEⅡ评分存在正性相关关系。结论老年脓毒症患者RDW与病情严重程度存在相关性,具有重要的临床意义。  相似文献   

9.
目的:探讨红细胞分布宽度(RDW )和血小板分布宽度(PDW )对心肌梗死的预测价值。方法收集2011年11月至2013年10月以心肌梗死收治入重庆医科大学北碚附属医院的85例患者,回归性分析在心肌梗死发作前1~3个月测定的RDW值和PDW值与同时期健康对照组27例体检者的差异。结果采用SPSS17.0进行统计分析。结果心肌梗死组患者RDW值为(47.92&#177;7.56)%和PDW值为(15.75&#177;3.55)%,明显高于对照组的RDW值[(42.65&#177;2.40)%]和PDW值[(13.52&#177;1.94)%],差异有统计学意义(P<0.05)。心肌梗死组患者RDW值分别与PDW值和年龄存在明显的线性正相关( P<0.05),且该组中女性 PDW值明显高于男性( P<0.01)。经多因素Logistic回归分析,RDW值和PDW值升高是发生心肌梗死的独立危险因素。RDW值预测发生心肌梗死的受试者工作特征曲线(ROC)下面积为0.767(95% CI 0.692~0.842),临界值为44.8%,对应的预测灵敏度为64.3%,特异度为88.9%。PDW值预测发生心肌梗死的 ROC下面积为0.675(95% CI 0.583~0.766),临界值为14.9%,对应预测灵敏度为61.2%,特异度为58.1%。结论 RDW值和PDW值能较好地预测心肌梗死的发病风险。  相似文献   

10.
目的 研究红细胞分布宽度(RDW)对急性冠脉综合征(ACS)患者预后的价值.方法 搜集本院2008年5~12月143例因急性冠脉综合征住院的患者,并进行冠状动脉造影以明确诊断.根据入院24h的首次红细胞分布宽度,按照其中位数将患者分成二组(RDW<13.1%和RDW≥13.1%),比较两组患者住院期间及出院1年内发生再次心肌梗死、新发心力衰竭、死亡等不良心血管事件有无差别.结果 RDW≥13.1%组发生再次心肌梗死、新发心力衰竭、心源性死亡的比例高于RDW<13.1%组,差异均具有统计学意义(P<0.05).结论 RDW值对急性冠脉综合征预后有一定价值,RDW较高的急性冠脉综合征患者预后较差.  相似文献   

11.

Introduction

RDW is a prognostic biomarker and associated with mortality in cardiovascular disease, stroke and metabolic syndrome. For elderly patients, malnutrition and multiple comorbidities exist, which could affect the discrimination ability of RDW in sepsis. The main purpose of our study was to evaluate the prognostic value of RDW in sepsis among elderly patients.

Methods

This was a retrospective cohort study conducted in emergency department intensive care units (ED-ICU) between April 2015 and November 2015. Elderly patients (≥ 65 years old) who were admitted to the ED-ICU with a diagnosis of severe sepsis and/or septic shock were included. The demographic data, biochemistry data, qSOFA, and APACHE II score were compared between survivors and nonsurvivors.

Results

A total of 117 patients was included with mean age 81.5 ± 8.3 years old. The mean APACHE II score was 21.9 ± 7.1. In the multivariate Cox proportional hazards model, RDW level was an independent variable for mortality (hazard ratio: 1.18 [1.03–1.35] for each 1% increase in RDW, p = 0.019), after adjusting for CCI, any diagnosed malignancy, and eGFR. The AUC of RDW in predicting mortality was 0.63 (95% confidence interval [CI]: 0.52–0.74, p = 0.025). In subgroup analysis, for qSOFA < 2, nonsurvivors had higher RDW levels than survivors (17.0 ± 3.3 vs. 15.3 ± 1.4%, p = 0.044).

Conclusions

In our study, RDW was an independent predictor of in-hospital mortality in elderly patients with sepsis. For qSOFA scores < 2, higher RDW levels were associated with poor prognosis. RDW could be a potential parameter used alongside the clinical prediction rules.  相似文献   

12.
BackgroundRed blood cell distribution width (RDW) has emerged as a useful indicator for adverse outcomes in several cardiovascular diseases. The relation between RDW and the prognosis of hypertrophic cardiomyopathy (HCM) remains to be evaluated. We examined the relation between RDW and all-cause mortality and HCM-related death in a population of adult HCM patients.MethodsWe performed clinical evaluation in 414 consecutive adult HCM patients (median age, 57.5 years; male, 54.8%).ResultsDuring a median follow-up of 3.7 years, all-cause mortality and HCM-related death occurred in 75 (18.1%) and 50 (12.1%) patients, respectively. Based on the tertiles of baseline RDW, mortality increased with higher tertile. With the tertile 1 as reference, adjusted all-cause mortality hazard ratios (HRs) were 3.9 for the tertile 2 (95% confidence interval [CI]: 1.5–10.3) and 3.1 for the tertile 3 (95% CI: 1.1–8.2). Adjusted HCM-related death HRs were higher in the tertile 2 (HR: 5.5; 95% CI: 1.2–24.4) and tertile 3 (HR: 6.6; 95% CI: 1.5–29.0) compared with the tertile 1. Further smooth curve fitting exhibited a saturation effect after adjusting for confounders, and there were a two-stage change and an inflection point. Two-piecewise Cox model suggested mortality significantly increased with RDW level up to the inflection point (about 14.0% for both all-cause mortality and HCM-related death), and RDW was not associated with mortality after the point.ConclusionIn adult HCM patients, we found increased RDW was a significant risk predictor for all-cause mortality and HCM-related death, and a saturation effect was observed.  相似文献   

13.
Previous studies showed that red blood cell distribution width (RDW) can be used as a prognostic and diagnostic index in various non-hematological diseases, including severe infections and sepsis. Here, we provide a narrative review to summarize the findings of available studies investigating the relationship between RDW and sepsis. Current evidence suggests that increased RDW on admission, both in adults and neonates, may be associated with unfavorable outcomes on the short- and long-term. In patients with suspected sepsis, RDW has modest value for predicting positive blood culture. Accordingly, its diagnostic value for sepsis seems limited, whilts dynamic changes of RDW are associated with outcome of sepsis. Taken together, these results suggest that RDW could be used as a prognostic index in septic patients.  相似文献   

14.
目的 探讨红细胞分布宽度(RDW)对判断植入药物洗脱支架(DES)非贫血冠心病患者的长期预后价值.方法 选取所有在郑州大学第一附属医院心内科成功行经皮冠状动脉介入治疗(PCI)并至少植入1枚DES的冠心病患者.排除标准:接受急诊PCI的急性ST段抬高心肌梗死患者、心源性休克和近期接受输血的患者.收集患者临床及介入相关资料,采用门诊、电话和查阅再次住院病历的方法进行随访.按照入院时RDW的中位数(本研究中为13%)将患者分为2组:RDW≥13%为高RDW组,RDW <13%为低RDW组.连续数据变量组间比较应用独立t检验,分类变量的比较采用x2检验或精确概率计算.采用Kaplan Meier方法绘制生存曲线,应用Log-rank检验进行组间比较.采用Cox回归分析确定死亡和主要心脑血管不良事件:死亡、心肌梗死和脑卒中(MACCE)的独立危险因素.P <0.05为差异具有统计学意义.结果 共入选患者2 348例,完成随访2 169例(92.4%),随访时间(29.0±5.3)个月.高RDW组院内病死率和主要心脏不良事件:死亡、心肌梗死发生率(MACE)均显著高于低RDW组.随访期间高RDW组全因死亡、心源性死亡、MACCE和支架内血栓形成发生率均显著高于低RDW组.Cox多元回归分析显示RDW升高是全因死亡和MACCE的独立预测因子.高RDW组累积生存率显著低于低RDW组(P<0.05).结论 RDW升高是植入DES的非贫血冠心病患者长期不良临床预后的独立预测因子.  相似文献   

15.
BackgroundTo investigate whether red blood cell distribution width (RDW), platelet distribution width (PDW), and red blood cell distribution width to platelet ratio (RPR) can serve as biomarkers to distinguish hemophagocytic lymphohistiocytosis (HLH) from sepsis in children.MethodsThis is a retrospective study, involving 71 HLH patients, 105 sepsis patients, and 88 normal controls from January 2018 to December 2019. RDW, PDW, and RPR values were obtained from peripheral blood samples before standard treatment. The clinical differential diagnostic values of RDW, PDW, and RPR were analyzed by receiver operating characteristic (ROC) curve. In addition, peripheral blood samples after treatment from HLH patients were also collected for the same analyses.ResultsRDW, PDW, and RPR levels of the HLH patients were significantly higher than those of sepsis and normal controls (< 0.001). In ROC curve analysis of the RDW, PDW, and RPR for diagnosis of HLH, the area under the curve (AUC) could reach to 0.7799 (95% CI = 0.7113–0.8486), 0.7835 (95% CI = 0.7093–0.8577), and 0.9268 (95% CI = 0.8886–0.9649), respectively. When using the criteria of RDW >13.75, PDW >13.30, and RPR >0.08, the sensitivity was 76.06%, 67.61%, and 84.51%, while the specificity was 68.57%, 85.71%, and 87.62%, respectively. After treatment of HLH patients, PDW and RPR were significantly reduced (p < 0.001).ConclusionsThis study shows that RDW, PDW, and RPR, which can be easily and cheaply detected, are novel indicators for differential diagnosis of HLH. PDW and RPR are useful indices for monitoring the effects of treatment on HLH.  相似文献   

16.
目的探讨肝脏泡型包虫病术前红细胞分布宽度(RDW)的预后价值。方法回顾性分析210例肝包虫手术患者的临床资料;收集患者红细胞分布宽度变异系数(RDW-CV)值,绘制受试者工作特征曲线(ROC),并计算曲线下面积(AUC),判断最佳临界值;根据该临界值将210例患者分为低RDW组126例与高RDW组84例。分析两组患者的手术方式、有无坏死、术前治疗、丙氨酸氨基转移酶(ALT)、天冬氨酸氨基转移酶(AST)、白蛋白、总胆红素(TBil)、碱性磷酸酶(ALP)、谷氨酰基转移酶(GGT)、凝血酶原时间(PT)、Child-Pugh分级、生存曲线的差异性。采用COX回归模型进行单因素及多因素分析影响患者预后的因素,并计算风险比(HR)及对应的95%CI。结果两组患者手术方式、有无坏死、术前治疗、ALT、AST、白蛋白、TBil、ALP、GGT、PT、Child-Pugh分级差异均有统计学意义(P<0.05);两组患者平均生存时间差异有显著统计学意义(P<0.05);低RDW组1、3、5年生存率均明显高于RDW组(χ2=29.054,P <0.001);单因...  相似文献   

17.
目的 探讨持续非卧床腹膜透析(CAPD)患者红细胞分布宽度(RDW)的相关影响因素.方法 回顾性分析2019年10月至2020年5月上海健康医学院附属嘉定区中心医院的CAPD患者的临床资料,根据患者的RDW中位数分为低RDW组(RDW≤14.05%,n=52)和高RDW组(RDW>14.05%,n=52),比较2组患者...  相似文献   

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