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1.
目的 探讨瑞舒伐他汀与阿托伐他汀对冠脉介入术后肾功能的影响.方法 入选2012年1月至2012年12月在北京电力医院接受冠脉造影和(或)冠脉介入治疗患者100例,术前被随机分为2组,一组(瑞舒伐他汀组)术前开始服用瑞舒伐他汀10 mg每晚1次,术后服用10 mg每晚一次维持,共入组50例;另一组(阿托伐他汀组)术前开始服用阿托伐他汀20 mg,术后服用20 mg每晚一次维持,共入组50例,观察术后48小时的估算肾小球滤过率(estimated GFR).结果 2组间比较,瑞舒伐他汀与阿托伐他汀对行介入后患者肾功能影响无明显差异,P>0.05.结论 瑞舒伐他汀和阿托伐他汀均可提高肾小球滤过率,且两药对改善肾小球滤过率的作用没有显著差异,在eGFR>60 ml/min/1.73 m2患者中介入前使用瑞舒伐他汀与阿托伐他汀是安全、有效的,值得在临床推广应用.  相似文献   

2.
目的探讨阿托伐他汀对大鼠对比剂肾病的保护作用及最佳给药时间。方法 32只SD大鼠随机分为正常对照组、造模组、阿托伐他汀1组和阿托伐他汀2组共四组,每组8只。按要求分别在不同时间点给予药物干预。检测大鼠肾功能(血肌酐及尿素氮)。光镜下,观察肾组织病理改变并进行肾小管损伤评分。结果 (1)与造模组比较,阿托伐他汀1组Scr、BUN降低(P<0.05),而阿托伐他汀2组Scr、BUN具有下降趋势,但差异无统计学意义(P>0.05)。阿托伐他汀1组Scr、BUN低于阿托伐他汀2组(P<0.05)。(2)在光镜下,可以观察到阿托伐他汀1组肾小管病变最轻,造模组肾小管病变最重,即阿托伐他汀1组肾小管损伤评分低于阿托伐他汀2组与造模组(P<0.05);阿托伐他汀2组损伤评分低于造模组,但差异无统计学意义(P>0.05)。结论阿托伐他汀对由对比剂引起的大鼠急性肾损伤具有预防作用,且作用效果与给药时间相关,但其最终机制尚未明确,我们需要在今后的临床实践中进一步研究证实。  相似文献   

3.
《现代诊断与治疗》2015,(11):2434-2435
选取我院收治的60例慢性肾小球肾炎患者,随机分为观察组和对照组各30例。观察组采用阿魏酸钠联合阿托伐他汀治疗,对照组采用阿托伐他汀,50d后对比分析两组的疗效,观察治疗前后血肌酐(Scr)、血尿素氮(BUN)、24h尿蛋白(24h U-pro)的变化情况。结果治疗50d后,观察组和对照组的总有效率分别为80.44%和60.50%,两组比较差异有统计学意义(P<0.05),与治疗前比较,两组Scr、BUN、24h U-pro均下降,差异有统计学意义(P<0.05),而且观察组明显低于对照组,差异亦有统计学意义(P<0.05)。采用阿魏酸钠联合阿托伐他汀治疗慢性肾小球肾炎的疗效明显优于单用阿托伐他汀,值得在临床上推广应用和借鉴。  相似文献   

4.
目的:总结阿托伐他汀强化治疗对慢性肾病患者经皮冠状动脉介入治疗(PCI)术后对比剂肾病(CIN)的影响。方法选择2010年6月至2012年11月我院收治的120例行PCI治疗的慢性肾病患者为研究对象,随机分为观察组和对照组各60例,观察组患者术前给予80 mg阿托伐他汀强化治疗,对照组术前给予20 mg阿托伐他汀治疗,分别于手术前、术后3 d监测血清肌酐(Scr)、血浆胱抑素(Cys C),并根据Cockcroft-Gault计算内生肌酐清除率(Ccr)。结果观察组患者术后CIN发生率(11.67%)低于对照组(16.67%),但差异无统计学意义(P〉0.05);观察组患者术后肾功能指标改善幅度大于对照组,差异具有统计学意义(P〈0.05);观察组患者住院时间(8.11±3.15)d 明显短于对照组(11.26±3.12)d,差异具有统计学意义(P〈0.05);观察组不良事件发生率(13.33%)低于对照组(20.00%),但差异无统计学意义(P〉0.05)。结论慢性肾病患者在PCI前强化阿托伐他汀治疗能减轻肾损伤,但在CIN的预防没有显著作用。  相似文献   

5.
目的 探讨阿托伐他汀强化治疗对不稳定型心绞痛合并糖尿病患者经皮冠状动脉介入(PCI)治疗术后冠状动脉血流灌注及安全性的影响.方法 对我院2011年7月至2013年7月收治的合并糖尿病的不稳定型心绞痛患者137例行PCI治疗,随机分为强化组78例和常规组59例;两组患者入院后常规给予阿托伐他汀20 mg/d口服,强化组术前2h口服阿托伐他汀80 mg,常规组术前未用阿托伐他汀预处理.观察主要终点即术后即刻冠状动脉血流灌注及围手术期心肌梗死情况;安全终点即出院前肝功能、肌酸激酶及肾功能变化.结果 强化组患者术后无复流、慢血流及围手术期心肌梗死总体发生率5.1% (4/78)较常规组17.0% (10/59)相比减少,差异有统计学意义(x2=5.44,P=0.02);而出院前,两组患者的肝功能、肌酸激酶及肾功能水平差异无统计学意义(P均>0.05).在多因素相关分析后发现,校正性别、年龄、吸烟、高脂血症、病变累及重要分支及后扩张等因素后,强化阿托伐他汀治疗仍是避免发生无复流、慢血流及围手术期心肌梗死的独立预测因子(OR =0.21,95% CI为0.07 ~0.91,P=0.04).结论 阿托伐他汀强化治疗可以改善合并糖尿病的不稳定型心绞痛患者PCI后冠状动脉血流灌注情况,且不增加不良反应的发生.  相似文献   

6.
目的观察不同剂量阿托伐他汀和辛伐他汀用于预防对比剂肾病的效果。方法 550例冠状动脉造影患者和350例行经皮冠状动脉介入治疗(PCI)患者,分为空白对照组、阿托伐他汀和辛伐他汀组,其中阿托伐他汀和辛伐他汀组均细分为:小剂量组、中剂量组和大剂量组,并分别给予不同剂量药物口服。观察2组术后血清肌酐(Scr)、内生肌酐清除率(Ccr)变化,以及对比剂肾病发生情况。结果 1术后1、3、5 d,阿托伐他汀不同剂量组患者的Scr水平均显著低于对照组(P0.05);2术后1、3、5 d,辛伐他汀不同剂量组Scr水平与术前相比,差异无统计学意义(P0.05);不同剂量组患者Scr水平均低于对照组(P0.05);3阿托伐他汀和辛伐他汀中、大剂量组对比剂肾病发生率均低于对照组(P0.01)。结论阿托伐他汀和辛伐他汀均有助于预防对比剂肾病的发生。  相似文献   

7.
刘华 《现代诊断与治疗》2013,(18):4144-4145
随机选取60例2型糖尿病肾病患者,均分为两组,均给予常规治疗,联合组采用阿托伐他汀联合依那普利连续治疗12w。比较治疗前后两组患者β2微球蛋白(β2-MG)含量、酐(Scr)以及尿白蛋白(u-ALB)情况、内生肌酐清除率(Ccr),两组的四项生化指标采用统计学分析得知具有统计学意义(P<0.05)。联合组的u-ALB、Ccr、Scr指标治疗后显著下降,与对照组相比差异显著,具有统计学意义(P<0.05)。阿托伐他汀联合依那普利不仅能降血脂,可以对肾脏起保护作用,帮助延缓病情发展。  相似文献   

8.
目的 分析缬沙坦联合阿托伐他汀治疗慢性肾炎的临床效果。方法 选取2020年1月至2022年10月我院收治的80例慢性肾炎患者,采用随机数字表法分为观察组和对照组各40例。对照组给予缬沙坦治疗,观察组给予缬沙坦联合阿托伐他汀治疗。对比两组临床疗效、炎症因子水平和肾功能。结果 观察组总有效率为97.5%,显著高于对照组的80.00%,差异有统计学意义(P<0.05)。治疗前,观察组TNF-α、IL-6、hs-CRP炎症因子水平比较,无显著差异(P>0.05);治疗后,观察组TNF-α、IL-6、hs-CRP水平均低于对照组,差异有统计学意义(P<0.05)。治疗前,两组Scr、BUN水平比较,无显著差异(P>0.05);治疗后,观察组Scr、BUN水平均低于对照组,差异有统计学意义(P<0.05)。结论 缬沙坦联合阿托伐他汀治疗慢性肾炎,临床效果显著,能有效降低患者炎症因子水平,改善肾功能,值得临床推广。  相似文献   

9.
目的探讨阿托伐他汀对大鼠造影剂肾病是否有保护作用及最佳用药剂量。方法雄性SD大鼠48只随机分为空白对照组、实验对照组、造模组、阿托伐他汀1组、阿托伐他汀2组、阿托伐他汀3组共6组,每组8只,建立造影剂急性肾损伤大鼠模型,并按相应要求分别予不同药物及剂量干预。全自动生化分析仪检测造模前后血肌酐(Scr);光镜下肾组织病理观察并进行肾小管损伤半定量评分。结果 (1)注射造影剂48 h、72 h后造模组Scr较注射前均升高大于25%(P<0.05),提示造模成功;(2)空白对照组与实验对照组相应时间点Scr差异无统计学意义(P>0.05);(3)与造模组比较,阿托伐他汀1~3组注射造影剂48 h、72 h后血Scr有所下降,差异有统计学意义(P<0.05);(4)阿托伐他汀3组与阿托伐他汀1组、阿托伐他汀2组相比较,阿托伐他汀2组与阿托伐他汀1组相比较,注射泛影葡胺后48 h、72 h Scr均有下降,差异均有统计学意义(P<0.05);(5)造模组肾小管损伤评分明显高于对照组,差异均有统计学意义(P<0.05);阿托伐他汀组肾小管损伤评分低于造模组,差异有统计学意义(P<0.05);阿托伐他汀1~3组组间比较,随给药剂量增加,肾小管损伤评分逐渐下降,差异均有统计学意义(P<0.05);(6)肾小管损伤评分与阿托伐他汀剂量呈负相关性(r=-0.702,P<0.01)。结论阿托伐他汀对由造影剂引起的大鼠急性肾损伤有预防作用,且作用效果呈剂量依赖性。  相似文献   

10.
目的:使用超声造影比较瑞舒伐他汀与阿托伐他汀对颈动脉软斑块新生血管的治疗效果。方法:对颈动脉软斑块患者,分别服用瑞舒伐他汀10mg/d或阿托伐他汀20mg/d,治疗6个月,利用血脂检查、常规超声及超声造影进行治疗前后相关指标的评估。结果:入选斑块数共80例,瑞舒伐他汀组与阿托伐他汀组血清总胆固醇(TC)、甘油三酯(TG)和低密度脂蛋白胆固醇(LDL-C)水平均显著低于治疗前(P<0.05),瑞舒伐他汀组TC和LDL-C水平显著低于阿托伐他汀组(P<0.05),但两组间TG水平无显著差别(P>0.05)。瑞舒伐他汀组与阿托伐他汀组斑块积分、增强强度(EI)及时间-强度曲线下面积(AUC)均显著低于治疗前(P<0.05),瑞舒伐他汀组斑块积分、EI及AUC均显著低于阿托伐他汀组(P<0.05)。结论:瑞舒伐他汀及阿托伐他汀有确切降脂作用,均可有效减少颈动脉软斑块内的新生血管,且瑞舒伐他汀作用强于阿托伐他汀。  相似文献   

11.
目的:调查急诊抢救室患者急性肾损伤(acute kindey injury,AKI)的发生率并探讨相关危险因素。方法:采用回顾性队列研究方法,纳入2018年9~12月经由本院抢救室收治的患者,根据患者入院后7 d内是否发生AKI,将患者分为AKI组和非AKI组。收集患者入抢救室时的人口学特征、APACHE Ⅱ评分、是否使用肾脏毒性药物、24 h液体出入量及院内生存时间等相关指标。使用多因素Logistic回归分析AKI发生的危险因素。使用COX回归研究AKI的发生对患者住院生存率的影响,并分析AKI严重程度对患者死亡风险的影响。结果:纳入急诊抢救室的患者238例,其中108例发生AKI(45.4%),AKI 1期83例(34.9%),AKI 2~3期25例(10.5%)。APACHE Ⅱ评分>13分[ OR=1.11,95% CI(1.07~1.16), P<0.01],应用血管活性药[ OR=2.20,95% CI(1.08~4.49), P=0.03],糖尿病( OR=2.33,95% CI(1.23~4.42), P=0.01),24 h入量>3 L( OR=3.10,95% CI(1.17~8.25), P=0.02)是发生AKI的独立危险因素。多因素COX回归校正APACHE Ⅱ评分和年龄后,AKI仍是急诊抢救室患者死亡的独立危险因素,且AKI严重程度显著增加急诊患者死亡风险[AKI1期 HR=1.45,95% CI(1.08~2.03), P=0.04; AKI2-3期 HR=3.15,95% CI(1.49~4.81), P=0.03]。 结论:急诊抢救室患者中AKI的发生较常见。APACHE Ⅱ评分>13分,应用血管活性药,糖尿病,24 h入量>3 L是发生AKI的独立危险因素。随着AKI严重程度的增加,死亡风险增加。  相似文献   

12.
目的:调查急诊抢救室患者急性肾损伤(acute kindey injury,AKI)的发生率并探讨相关危险因素。方法:采用回顾性队列研究方法,纳入2018年9~12月经由本院抢救室收治的患者,根据患者入院后7 d内是否发生AKI,将患者分为AKI组和非AKI组。收集患者入抢救室时的人口学特征、APACHE Ⅱ评分、是否使用肾脏毒性药物、24 h液体出入量及院内生存时间等相关指标。使用多因素Logistic回归分析AKI发生的危险因素。使用COX回归研究AKI的发生对患者住院生存率的影响,并分析AKI严重程度对患者死亡风险的影响。结果:纳入急诊抢救室的患者238例,其中108例发生AKI(45.4%),AKI 1期83例(34.9%),AKI 2~3期25例(10.5%)。APACHE Ⅱ评分>13分[ OR=1.11,95% CI(1.07~1.16), P<0.01],应用血管活性药[ OR=2.20,95% CI(1.08~4.49), P=0.03],糖尿病( OR=2.33,95% CI(1.23~4.42), P=0.01),24 h入量>3 L( OR=3.10,95% CI(1.17~8.25), P=0.02)是发生AKI的独立危险因素。多因素COX回归校正APACHE Ⅱ评分和年龄后,AKI仍是急诊抢救室患者死亡的独立危险因素,且AKI严重程度显著增加急诊患者死亡风险[AKI1期 HR=1.45,95% CI(1.08~2.03), P=0.04; AKI2-3期 HR=3.15,95% CI(1.49~4.81), P=0.03]。 结论:急诊抢救室患者中AKI的发生较常见。APACHE Ⅱ评分>13分,应用血管活性药,糖尿病,24 h入量>3 L是发生AKI的独立危险因素。随着AKI严重程度的增加,死亡风险增加。  相似文献   

13.
Background: Reducing low-density lipoprotein cholesterol (LDL-C) levels lowers the risk of consequences of cardiovascular disease. Research has confirmed these benefits in elderly patients. The 3-hydroxy-3-methylglutaryl coenzyme A inhibitors (ie, statins) have long-standing proven efficacy in reducing levels of LDL-C and total cholesterol.Objective: The goal of this study was to compare change in LDL-C from baseline and National Cholesterol Education Program (NCEP) Adult Treatment Panel (ATP) III LDL-C goal attainment in a population of elderly patients (aged ≥65 years) treated with rosuvastatin versus other statins in routine clinical practice.Methods: This was a retrospective cohort analysis using medical and pharmacy claims data linked to clinical laboratory results from a large managed care health plan of commercial and Medicare Advantage members in the United States. Included were members aged ≥65 years who were newly treated with statins (index date) from August 1, 2003, through February 28, 2005. All subjects were continuously enrolled for 12 months preindex and ≥30 days postindex, with variable follow-up until therapy discontinuation or end of health plan eligibility. Based on NCEP ATP III guidelines, patients were grouped into risk categories with associated LDL-C goals. The primary outcomes were change in LDL-C from baseline and attainment of NCEP ATP III LDL-C goal among patients not at goal before starting therapy. Generalized linear modeling was used to assess percent change in LDL-C from baseline, controlling for covariates (including age, sex, NCEP risk level, medication possession ratio, preindex LDL-C value, days from index date to postindex LDL-C value, and number of preindex office visits for dyslipidemia). In the subset of patients not at goal before starting therapy, logistic regression was used to estimate the odds of individual patients on other statins reaching goal as compared with rosuvastatin and to produce predicted percent attaining LDL-C goal on individual statins.Results: Of the 2227 elderly new users of statin therapy, 8.0% started on rosuvastatin, 38.9% started on atorvastatin, 3.0% on fluvastatin, 31.0% on lovastatin, 5.5% on pravastatin, and 13.6% on simvastatin. Females comprised 57.7% of the population, and the mean (SD) age was 73 (5.8) years (range, 65–94 years). The mean (SD) doses of rosuvastatin, atorvastatin, fluvastatin, lovastatin, pravastatin, and simvastatin were 10.65 (4.59), 16.0 (12.78), 66.31 (23.56), 27.38 (14.07), 32.86 (16.46), and 28.1 (26.2) mg, respectively. After controlling for covariates, rosuvastatin-treated patients had a 35.8% decrease in LDL-C from baseline, which was significantly greater compared with patients in the atorvastatin, fluvastatin, lovastatin, pravastatin, and simvastatin (29.3%, 21.9%, 22.5%, 22.0%, and 24.9%, respectively; P < 0.05) groups. Atorvastatin (odds ratio [OR], 0.25; 95% CI, 0.12–0.52), fluvastatin (OR, 0.05; 95% CI, 0.02–0.14), lovastatin (OR, 0.10; 95% CI, 0.05–0.20), pravastatin (OR, 0.08; 95% CI, 0.03–0.20), and simvastatin (OR, 0.14; 95% CI, 0.06–0.30) were less likely to attain LDL-C goal compared with rosuvastatin (all, P < 0.001). Predicted percent attaining goal was 93.6% among rosuvastatin users, significantly greater than users of atorvastatin, fluvastatin, lovastatin, pravastatin, and simvastatin (81.2%, 55.8%, 66.8%, 64.1%, and 72.8%, respectively; P < 0.05).Conclusion: In this elderly patient population, rosuvastatin was a more effective treatment for reducing LDL-C levels and attaining NCEP ATP III LDL-C goals than the other statins.  相似文献   

14.
李汭傧  崔炜  耿雪 《临床荟萃》2014,29(2):125-133
目的 客观评价经皮冠状动脉介入治疗(percutaneous coronary intervention,PCI)前他汀类药物治疗对围手术期心肌梗死、术后肌酸激酶同工酶(creatine kinase-MB,CK-MB)和肌钙蛋白(troponin)升高的影响.方法 检索PUBMED、EMCC、Highwire数据库及Cochrane图书馆等数据库.检索策略为:(percutaneous coronary intervention,OR PCI) AND (statin OR statins OR hydroxymethylglutaryl-CoA) AND (randomized trial).入选试验满足条件:随机对照试验,PCI术前应用他汀类药物,试验组为服用他汀类药物的患者,对照组为服用安慰剂、未服用他汀类药物或者服用非大剂量他汀类药物的患者,以围手术期心肌梗死或者CK-MB、肌钙蛋白升高发生率为研究结局.采用比值比(OR)和95%可信区间(CI) 作为结果分析的统计量.应用RevMan 5.0以及SAS 9.2软件进行统计分析.结果 ①术前应用他汀类药物与未应用他汀类药物对比:与未应用他汀类药物比较,PCI术前应用他汀类药物治疗可以降低围手术期心肌梗死的发生率(OR=0.44,95%CI=0.34~0.57,P<0.01),术后CK-MB升高的发生率(OR=0.50,95%CI=0.40~0.62,P<0.01)以及肌钙蛋白升高的发生率(OR=0.65,95%CI=0.49~0.86,P<0.01).进一步分析发现:只有PCI术前应用大剂量他汀类药物才可以减少围手术期心肌梗死(OR=0.41,95%CI=0.30~0.55,P<0.01),术后CK-MB升高(OR=0.43,95%CI=0.33~0.56,P<0.01)以及肌钙蛋白升高的发生率(OR=0.57,95%CI=0.46~0.70,P<0.01);而非大剂量他汀类药物不能降低围手术期心肌梗死(OR=0.58,95%CI=0.34~0.99,P=0.05)、术后CK-MB升高(OR=0.75,95%CI=0.49~1.14,P>0.05)以及肌钙蛋白升高的发生率(OR=0.91,95%CI=0.66~1.26,P>0.05).②术前应用大剂量他汀类药物与应用非大剂量他汀类药物对比:与应用非大剂量他汀类药物对比,PCI术前应用大剂量他汀可以降低围手术期心肌梗死的发生率(OR=0.40,95%CI=0.20~0.79,P<0.01),术后CK-MB升高的发生率(OR=0.46,95%CI=0.27~0.76,P<0.01)以及肌钙蛋白升高的发生率(OR=0.58,95%CI=0.38~0.88,P=0.01).结论 PCI术前只有给予大剂量的他汀类药物治疗才可以降低围手术期心肌梗死、以及术后CK-MB和肌钙蛋白升高的发生率.  相似文献   

15.
目的:探讨肾动脉阻力指数(renal resistive index,RRI)和肾能量多普勒超声(power Doppler ultrasound,PDU)半定量评分联合指标对入住重症监护室(intensive care unit,ICU)的非脓毒症患者发生急性肾损伤(acute kidney injury,AKI)的预测价值。方法:采用前瞻性观察性研究的方法,纳入2018年1月至2019年8月期间于沧州市中心医院急诊ICU住院的非脓毒症危重患者作为研究对象。记录一般资料;于入ICU 6 h内应用医学超声仪完成RRI和PDU半定量评分测量。入ICU第5天依据改善全球肾脏病预后组织(KDIGO)标准评估肾功能,按肾功能情况分为AKI 3期组(入ICU 5 d内进展为AKI 3期)和AKI 0~2期组(未发生AKI或发生AKI 1或2期)。分别在非脓毒症和急性心力衰竭患者中比较不同AKI分期两组间各指标的差异。计量资料两组间比较采用独立样本 t检验或Mann-Whiney秩和检验。计数资料两组间比较采用卡方检验。绘制受试者工作特征曲线(receiver operator characteristic,ROC)分析RRI、PDU评分、RRI-RDU/10、RRI/PDU和RRI+PDU对AKI 3期的预测价值。使用Delong检验方法比较每个预测因子之间ROC曲线下面积的差异。 结果:共纳入110例非脓毒症危重患者(无AKI 51例,AKI 1期21例,AKI 2期11例,AKI 3期27例),其中急性心力衰竭患者63例(无AKI 21例,AKI 1期15例,AKI 2期7例,AKI 3期20例)。在非脓毒症患者及急性心力衰竭患者中,AKI 3期患者的急性生理学与慢性健康状况(APACHEⅡ)评分、序贯器官衰竭(sequential organ failure assessment,SOFA)评分、动脉乳酸水平、机械通气比例、血管活性药物比例、28 d病死率、肌酐、RRI、RRI-PDU/10、RRI/PDU、RRI+PDU及连续性肾脏替代治疗(continuous renal replacement therapy,CRRT)比例均明显高于AKI 0~2期患者( P<0.05);而尿量和PDU评分明显低于AKI 0~2期患者( P<0.05)。非脓毒症患者中,RRI/PDU[曲线下面积(AUC)=0.915,95%可信区间( CI):0.846~0.959, P<0.01)及RRI+PDU(AUC=0.914,95% CI:0.845~0.959, P<0.01)对AKI 3期的预测价值最高,且两者与RRI(AUC=0.804,95% CI:0.718~0.874, P<0.01)和PDU评分(AUC=0.868,95% CI:0.791~0.925, P<0.01),差异均有统计学意义(均 P<0.05);RRI/PDU预测AKI 3期的最佳临界值为0.355(灵敏度92.6%,特异度81.9%,约登指数0.745);RRI-PDU/10(AUC=0.899,95% CI:0.827~0.948, P<0.01)对AKI 3期的预测价值亦优于RRI和PDU评分,但较RRI/PDU和RRI+PDU略差,仅RRI与RRI-PDU/10之间差异有统计学意义( P<0.05)。在急性心力衰竭患者中,RRI/PDU(AUC=0.962,95% CI:0.880~0.994, P<0.01)及RRI+PDU(AUC=0.962,95% CI:0.880~0.994, P<0.01)对AKI 3期的预测价值亦最高,且两者与RRI(AUC=0.845,95% CI:0.731~0.924, P<0.01)和PDU评分(AUC=0.913,95% CI:0.814~0.969, P<0.01)两两间均差异有统计学意义(均 P<0.05);RRI/PDU预测AKI 3期的最佳临界值为0.360(灵敏度95.0%,特异度90.7%,约登指数0.857);RRI-PDU/10(AUC=0.950,95% CI:0.864~0.989, P<0.01)对AKI 3期的预测价值亦优于RRI和PDU评分,但较RRI/PDU和RRI+PDU略差,仅RRI与RRI-PDU/10之间差异有统计学意义( P<0.05)。 结论:RRI和PDU评分的联合指标可有效预测非脓毒症患者发生AKI 3期,尤其在急性心力衰竭患者中表现更优。RRI与PDU评分的比值对AKI 3期的预测价值以及实用价值最好,建议临床推广应用。  相似文献   

16.
目的:探讨肾动脉阻力指数(renal resistive index,RRI)和肾能量多普勒超声(power Doppler ultrasound,PDU)半定量评分联合指标对入住重症监护室(intensive care unit,ICU)的非脓毒症患者发生急性肾损伤(acute kidney injury,AKI)的预测价值。方法:采用前瞻性观察性研究的方法,纳入2018年1月至2019年8月期间于沧州市中心医院急诊ICU住院的非脓毒症危重患者作为研究对象。记录一般资料;于入ICU 6 h内应用医学超声仪完成RRI和PDU半定量评分测量。入ICU第5天依据改善全球肾脏病预后组织(KDIGO)标准评估肾功能,按肾功能情况分为AKI 3期组(入ICU 5 d内进展为AKI 3期)和AKI 0~2期组(未发生AKI或发生AKI 1或2期)。分别在非脓毒症和急性心力衰竭患者中比较不同AKI分期两组间各指标的差异。计量资料两组间比较采用独立样本 t检验或Mann-Whiney秩和检验。计数资料两组间比较采用卡方检验。绘制受试者工作特征曲线(receiver operator characteristic,ROC)分析RRI、PDU评分、RRI-RDU/10、RRI/PDU和RRI+PDU对AKI 3期的预测价值。使用Delong检验方法比较每个预测因子之间ROC曲线下面积的差异。 结果:共纳入110例非脓毒症危重患者(无AKI 51例,AKI 1期21例,AKI 2期11例,AKI 3期27例),其中急性心力衰竭患者63例(无AKI 21例,AKI 1期15例,AKI 2期7例,AKI 3期20例)。在非脓毒症患者及急性心力衰竭患者中,AKI 3期患者的急性生理学与慢性健康状况(APACHEⅡ)评分、序贯器官衰竭(sequential organ failure assessment,SOFA)评分、动脉乳酸水平、机械通气比例、血管活性药物比例、28 d病死率、肌酐、RRI、RRI-PDU/10、RRI/PDU、RRI+PDU及连续性肾脏替代治疗(continuous renal replacement therapy,CRRT)比例均明显高于AKI 0~2期患者( P<0.05);而尿量和PDU评分明显低于AKI 0~2期患者( P<0.05)。非脓毒症患者中,RRI/PDU[曲线下面积(AUC)=0.915,95%可信区间( CI):0.846~0.959, P<0.01)及RRI+PDU(AUC=0.914,95% CI:0.845~0.959, P<0.01)对AKI 3期的预测价值最高,且两者与RRI(AUC=0.804,95% CI:0.718~0.874, P<0.01)和PDU评分(AUC=0.868,95% CI:0.791~0.925, P<0.01),差异均有统计学意义(均 P<0.05);RRI/PDU预测AKI 3期的最佳临界值为0.355(灵敏度92.6%,特异度81.9%,约登指数0.745);RRI-PDU/10(AUC=0.899,95% CI:0.827~0.948, P<0.01)对AKI 3期的预测价值亦优于RRI和PDU评分,但较RRI/PDU和RRI+PDU略差,仅RRI与RRI-PDU/10之间差异有统计学意义( P<0.05)。在急性心力衰竭患者中,RRI/PDU(AUC=0.962,95% CI:0.880~0.994, P<0.01)及RRI+PDU(AUC=0.962,95% CI:0.880~0.994, P<0.01)对AKI 3期的预测价值亦最高,且两者与RRI(AUC=0.845,95% CI:0.731~0.924, P<0.01)和PDU评分(AUC=0.913,95% CI:0.814~0.969, P<0.01)两两间均差异有统计学意义(均 P<0.05);RRI/PDU预测AKI 3期的最佳临界值为0.360(灵敏度95.0%,特异度90.7%,约登指数0.857);RRI-PDU/10(AUC=0.950,95% CI:0.864~0.989, P<0.01)对AKI 3期的预测价值亦优于RRI和PDU评分,但较RRI/PDU和RRI+PDU略差,仅RRI与RRI-PDU/10之间差异有统计学意义( P<0.05)。 结论:RRI和PDU评分的联合指标可有效预测非脓毒症患者发生AKI 3期,尤其在急性心力衰竭患者中表现更优。RRI与PDU评分的比值对AKI 3期的预测价值以及实用价值最好,建议临床推广应用。  相似文献   

17.
肾动脉阻力指数在高血压患者早期肾损害中的变化   总被引:2,自引:0,他引:2  
目的了解高血压患者肾损害早期肾动脉阻力指数(resistive index,RI)的变化及其临床意义。方法选择原发性高血压患者168例,根据肾功能分为肾功能正常组61例、肾储备能力下降期组57例和氮质血症期组50例。对照组51例。用彩色多普勒超声仪测量肾动脉RI;检测血清尿素氮(BUN)、血清肌酐(Scr)、尿酸(UA)及内生肌酐清除率(Ccr)。结果氮质血症期患者各级肾动脉RI均明显高于对照组、高血压肾功能正常组和肾贮备能力下降期组(P〈0.05);肾贮备能力下降期组肾段动脉和叶间动脉RI明显高于对照组(P〈0.05),而肾主动脉RI与对照组比较无统计学差异。高血压3级和高血压2级各级肾动脉RI与对照组比较均显著升高(P〈0.05);高血压3级组的UA、Scr和Ccr与对照组比较,差异有统计学意义;高血压2级组的UA与对照组比较显著升高,差异有统计学意义(P〈0.05),但Ser和Ccr无统计学差异。结论肾动脉RI可作为评估高血压患者肾损害早期的敏感指标。  相似文献   

18.
BACKGROUNDExperimental evidence has indicated the benefits of statins for the treatment of postoperative delirium. Previously, clinical trials did not reach definite conclusions on the effects of statins on delirium. Some clinical trials have indicated that statins reduce postoperative delirium and improve outcomes, while some studies have reported negative results.AIMTo evaluate whether perioperative rosuvastatin treatment reduces the incidence of delirium and improves clinical outcomes.METHODSThis randomized, double-blind, and placebo-controlled trial was conducted in a single center in Jiangsu, China. This study enrolled patients aged greater than 60 years who received general anesthesia during elective operations and provided informed consent. A computer-generated randomization sequence (in a 1:1 ratio) was used to randomly assign patients to receive either rosuvastatin (40 mg/d) or placebo. Participants, care providers, and investigators were all masked to group assignments. The primary endpoint was the incidence of delirium, which was assessed twice daily with the Confusion Assessment Method during the first 7 postoperative days. Analyses were performed on intention-to-treat and safety populations.RESULTSBetween January 1, 2017 and January 1, 2020, 3512 patients were assessed. A total of 821 patients were randomly assigned to receive either placebo (n = 411) or rosuvastatin (n = 410). The incidence of postoperative delirium was significantly lower in the rosuvastatin group [23 (5.6%) of 410 patients] than in the placebo group {42 (13.5%) of 411 patients [odds ratios (OR) = 0.522, 95% confidence interval (CI): 0.308-0.885; P < 0.05]}. No significant difference in 30-d all-cause mortality (6.1% vs 8.7%, OR = 0.67, 95%CI: 0.39-1.2, P = 0.147) was observed between the two groups. Rosuvastatin decreased the hospitalization time (13.8 ± 2.5 vs 14.2 ± 2.8, P = 0.03) and hospitalization expenses (9.3 ± 2.5 vs 9.8 ± 2.9, P = 0.007). No significant differences in abnormal liver enzymes (9.0% vs 7.1%, OR = 1.307, 95%CI: 0.787-2.169, P = 0.30) or rhabdomyolysis (0.73% vs 0.24%, OR = 3.020, 95%CI: 0.31-29.2, P = 0.37) were observed between the two groups.CONCLUSIONThe current study suggests that perioperative rosuvastatin treatment reduces the incidence of delirium after an elective operation under general anesthesia. However, the evidence does not reveal that rosuvastatin improves clinical outcomes. The therapy is safe. Further investigation is necessary to fully understand the potential usefulness of rosuvastatin in elderly patients.  相似文献   

19.
目的研究肾功能不同损害期患者血清胱抑素C(Scc)浓度变化及其与血清肌酐(Scr)和肌酐清除率(Ccr)的相关性,并对血清肌酐和胱抑素C在反映肾小球滤过率(GFR)中的应用作一比较。方法采用免疫比浊法测定125例患者SCC水平;采用Jaffe法测定SCr和Ccr,并进行相关分析。结果See与Scr呈高度正相关(r=0.783,P〈0.01),See与Cer呈高度负相关(r=-0.835,P〈0.01);同时在肾功能损伤早期,See比Scr和Ccr更敏感,而且See与Ccr的相关性(r=-0.835)要好于Scr和Ccr的相关性(r=-0.615),两者有显著性差异(P〈0.05)。结论See是反映GFR的一项敏感指标。可以取代Sex和Ccr在临床上常规应用。  相似文献   

20.
Aims: The impact of statins on glucose metabolism and adipokines remains controversial. We compared the effects of rosuvastatin and atorvastatin on glucose homeostasis, insulin sensitivity (IS), adiponectin and leptin levels as well as systemic inflammation in non‐diabetic patients with dyslipidaemia. Methods: Thirty‐six patients were randomly assigned to 10 mg/day of rosuvastatin (n = 18) or 20 mg/day of atorvastatin (n = 18) for 12 weeks. Total cholesterol (TC), low‐density lipoprotein cholesterol (LDL‐C), high‐density lipoprotein cholesterol (HDL‐C), non‐HDL‐C, triglycerides (TG), fasting plasma glucose, insulin, homeostasis model assessment‐insulin resistance (HOMA‐IR), quantitative IS check index (QUICKI), adiponectin, leptin and high‐sensitivity C‐reactive protein (hsCRP) were measured at baseline and after 4 and 12 weeks. Results: Both statins significantly lowered TC, LDL‐C, non‐HDL‐C and TG compared with baseline. Only rosuvastatin caused a significant reduction in insulin and HOMA‐IR levels (?35%, p = 0.005 and ?33%, p = 0.011 respectively) and a significant increase in QUICKI (+11%, p = 0.003) at 12 weeks. In terms of adipokines and hsCRP, no difference was observed after 4 and 12 weeks of treatment with either statin. Conclusions: Rosuvastatin compared with atorvastatin resulted in significant improvements in IS indices. No significant changes in adiponectin, leptin or hsCRP levels were observed at 4 and 12 weeks of treatment with either statin.  相似文献   

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