首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 171 毫秒
1.
目的 观察老年肾功能不全患者造影后给予前列地尔联合水化对于对比剂肾病的预防作用.方法 将40例肾功能不全的老年患者(>65岁)随机分为2组,分别为联合组21例,水化组19例.联合组采用前列地尔加水化预防,水化组采取水化预防,观察2组患者对比剂肾病的发生率和造影前及造影后3d血清肌酐、尿素氮和胱抑素C的变化.结果 水化组造影后24 h、48 h、72 h检测结果分别是尿素氮(14.37±3.98) mmol/L,(18.31±4.06) mmol/L,(20.43±4.72) mmol/L;血清肌酐(240±70.85)μmol/L,(410±75.36)μmol/L,(471±82.73) μmol/L;胱抑素C(2.32±0.37)mg/L,(2.01±0.31) mg/L,(1.85±0.28) mg/L.联合组造影后24 h、48 h、72 h检测结果分别是尿素氮(13.47±3.82) mmol/L,(15.87±5.23) mmol/L,(17.04±4.8)mmol/L;血清肌酐(210.24±69.61)μmol/L,(328.67±68.34)μmol/L,(365.32±78.27)μmol/L;胱抑素C(1.90±0.42) mg/L,(1.69±0.39)mg/L,(1.48±0.40) mg/L.联合组和水化组于造影后24 h内血清肌酐、尿素氮上升不明显,于48 h上升明显,72 h达高峰.联合组血清肌酐、尿素氮与水化组比较,差异有统计学意义(P<0.05).联合组和水化组胱抑素C在造影后24 h达高峰,随后逐渐下降.联合组胱抑素C与水化组比较,差异有统计学意义(P<0.05).联合组发生对比剂肾病4例,水化组8例,对比剂肾病的发生率分别为19.04%和42.1%,2组比较差异有统计学意义(P<0.01).结论 肾功能不全的老年患者在给予对比剂检查后立即给予前列地尔治疗对于预防对比剂肾病有一定疗效.  相似文献   

2.
目的探讨胱抑素C(Cys-C)对根治性肾切除术后急性肾损伤(AKI)的早期诊断价值, 以及基于Cys-C的估算肾小球滤过率(eGFRCys-C)对手术预后的预测价值。方法回顾性分析2019年1月至2020年12月118例于苏州大学附属第三医院行单侧根治性肾切除术患者的临床资料。根据AKI诊断标准将患者分为2组, 急性肾损伤(AKI)组75例, 非急性肾损伤(no-AKI)组43例。AKI组男49例, 女26例;年龄(62.7±10.7)岁。no-AKI组男21例, 女22例;年龄(62.3±12.8)岁。AKI组术前尿素氮(4.9±1.3)mmol/L, 肌酐(75.7±14.5)μmol/L, Cys-C(0.85±0.22)mg/L, eGFRCr(76.3±11.2)ml/(min·1.73m2), eGFRCys-C(101.4±17.4)ml/(min·1.73m2);no-AKI组术前尿素氮(4.9±1.5)mmol/L, 肌酐(74.5±13.1)μmol/L, Cys-C(0.81±0.29)mg/L, eGFRCr(78.6±12.5)ml/(min·1.73m2),...  相似文献   

3.
目的:探讨急性脑卒中患者血清胱抑素C的检测意义.方法:选取我院2010年6月~2012年9月收治的108例急性脑卒中患者为观察组,同期85例正常体检者为对照组,测定并比较两组胱抑素C水平.结果:急性脑卒中组患者发病第3天进行血清中胱抑素C水平检测,结果为(1.34±0.46)mg/l,发病第5天结果为(1.51±0.48)mg/l,对照组中血清胱抑素C水平发病第3天为(0.78±0.23)mg/l,发病第5天为(0.79±0.21)mg/l,两组胱抑素C水平比较,急性脑卒中组发病同一时间段内明显高于正常体检组(P<0.05),急性梗死组随发病时间延长血清胱抑素C水平增加,但两时间比较无显著性意义(P>0.05).结论:急性脑卒中患者血清胱抑素C显著增高,血清胱抑素C可作为一个特异性检测指标,为急性脑卒中患者诊断和治疗提供一定的临床意义.  相似文献   

4.
目的比较保留肾单位手术和根治性肾切除手术治疗早期局限性肾癌术后肾功能的变化,同时探讨不同的肾功能指标在临床中的指导作用。方法回顾性分析了南京鼓楼医院2013年6月至2014年10月期间63例早期肾肿瘤患者的临床资料和术后随访资料。35例患者接受保留肾单位术(保肾组),28例患者行根治性肾切除术(根治组),所有的患者均随访满两年,随访期间患者的血肌酐、尿酸、估算肾小球滤过率、胱抑素C、尿微量白蛋白及尿β2微球蛋白被搜集并记录下来。结果 63例患者术后肾功能均有不同程度的变化,术后早期肾功能的损伤表现更为明显。随着随访时间的延长,大部分患者肾功能可逐渐恢复。保肾组术后急性肾功能不全的发生率为34%,根治组急性肾功能不全的发生率为79%,两组差异具有统计学意义(P0.01)。术后总体随访结果显示估测肾小球滤过率、胱抑素C及β2微球蛋白变化差异具有统计学意义(P0.05),而血肌酐、尿酸及尿微量白蛋白差异无统计学意义。虽然两组的尿酸及微量白蛋白水平差异无统计学意义,但保肾组的平均水平低于根治组。在术后肾功能异常的早期检测方面,各指标的独立检测阳性率均较低,尤其是血肌酐、尿酸及估测肾小球滤过率等传统肾功能指标。当各指标互相联合后,肾功能异常的检测阳性率明显提高,保肾组及根治组的联合检测阳性率分别达37.1%和71.4%。结论在早期局限性肾肿瘤的治疗中,保留肾单位手术较根治性手术对患者肾功能的损伤更小。胱抑素C、尿微量白蛋白、尿β2微球蛋白对于发现术后肾功能的早期异常更敏感,可与肌酐、尿酸、估测肾小球滤过率起协同作用。  相似文献   

5.
目的:回顾性分析短时静-静脉血液滤过(SVVH)治疗急性胰腺炎(AP)合并Ⅱ期急性肾损伤(AKI)的临床意义。方法:回顾性分析AP合并Ⅱ期AKI患者51例,将在Ⅱ期AKI时开始行SVVH治疗的患者设为SVVH组24例,在Ⅱ期AKI时只接受常规治疗的患者设为对照组27例,血液净化方式为SVVH每日12 h,比较两组患者治疗1周后BUN、Cr、胱抑素C、降钙素原(PCT)、C反应蛋白(CRP)、白细胞水平变化、心率、呼吸、平均动脉压、尿量等基本生命体征的变化,及APACHEⅡ评分和AKI分期的变化。结果:两组患者在治疗1周后,SVVH组患者AKI分期总体低于对照组,进展为Ⅲ期AKI的患者比例为20.8%,小于对照组的40.7%(P<0.01)。SVVH组患者血BUN平均值为(11.43±3.25)mmol/L,低于对照组的(17.31±9.52)mmol/L;SCr平均值为(179.63±152.01)μmol/L,低于对照组的(415.31±253.43)μmol/L;胱抑素C平均值为(1.98±0.97)mg/L,低于对照组的(3.19±1.24)mg/L;尿量平均值为(0.66±0.39)m L·kg-1·h-1,大于对照组的(0.43±0.21)m L·kg-1·h-1。SVVH组患者APACHEⅡ评分平均值为(13.77±7.19),小于对照组的(15.68±6.41)(P<0.05)。SVVH组患者PCT平均值为(2.48±1.52)ng/m L,低于对照组的(7.01±4.51)ng/m L;CRP平均值为(99.67±68.07)mg/L,低于对照组的(120.39±98.43)mg/L;血白细胞平均值为(9.56±4.22)×109/L,低于对照组的(12.56±8.34)×109/L。结论:在AP患者合并Ⅱ期AKI时行SVVH治疗,对保护肾功能具有积极作用。1.天津中医药大学研究生院(天津300193)2.天津市南开医院肾内科(天津300100)3.天津市天津医院重症医学科(天津300211)  相似文献   

6.
目的:检测肾缺血/再灌注大鼠尿液胱抑素C含量,探讨其在缺血/再灌注急性肾损伤早期评估中的作用。方法:选取雄性SD大鼠,随机分为4组,建立缺血/再灌注急性肾损伤动物模型,缺血时间4组分别为0、10、20、30min,测定各组大鼠术前及再灌注24h后尿液胱抑素C,血清肌酐(Scr)、尿素氮(BUN)浓度,计算24h肌酐清除率(Ccr),取各组再灌注24h后肾组织作组织学检查,行肾小管坏死半定量评分。结果:各组大鼠基线肾功能差异无统计学意义,再灌注24h后与基线值相比,肾缺血0min组及10min组BUN、Scr及Ccr无显著改变;肾缺血20min组BUN、Scr无显著改变,但Ccr显著降低;肾缺血30min组BUN[(45.3±14.6)vs(13.8±1.6)mmol/L]、Scr[(160.8±22.2)vs(36.9±7.9)μmol/L]显著升高,Ccr显著降低[(1.87±0.3)vs(0.56±0.1)ml/min]。20min组及30min组肾小管坏死评分与0min组相比显著升高。再灌注24h后与基线值相比,肾缺血0min组尿液胱抑素C水平无显著改变,肾缺血10min[(0.79±0.11)vs(0.25±0.02)μg/L]、20min[(1.23±0.35)vs(0.30±0.05)μg/L]及30min组[(1.33±0.51)vs(0.28±0.03)μg/L]尿液胱抑素C水平显著升高。结论:尿液胱抑素C测定可望成为缺血/再灌注急性肾损伤的早期诊断标记物。  相似文献   

7.
目的:探讨糖尿病合并肾动脉狭窄相关危险因素与高效临床检测方法,以期能及时发现糖尿病合并肾动脉狭窄患者,极早治疗,避免肾功能恶化。方法对120例糖尿病合并肾功能不全,或者难治性高血压的患者,应用肾动脉 CTA检查,根据有无肾动脉狭窄分为2组,收集各组患者年龄、血压、糖尿病病程、吸烟及冠心病病史等情况,彩超检查两肾长径差值、叶间动脉 RI 、肾动脉血流流速及颈动脉内膜厚度,实验室检查血肌酐、尿蛋白、血脂、胱抑素 C、糖化血红蛋白及同型半胱氨酸等指标。结果 DSA证实肾动脉CTA阳性患者均有不同程度肾动脉狭窄,肾动脉狭窄患者的年龄、血压、叶间动脉 RI 、肾动脉血流流速及颈动脉内膜厚度、血脂、胱抑素 C、糖化血红蛋白及同型半胱氨酸等指标均与非狭窄组有明显统计学差异,其中胱抑素C、糖化血红蛋白及同型半胱氨酸呈正相关。而2组患者两肾长径差值、血肌酐、尿蛋白无统计学差异。结论肾动脉 CTA检查发现肾动脉狭窄的准确率高达100%。糖尿病患者的年龄、高血压水平,糖尿病病程、高血脂、肾动脉血流流速、叶间动脉 RI 、颈动脉内膜厚度联合血清胱抑素C、糖化血红蛋白及同型半胱氨酸等指标可以及早发现肾动脉狭窄,可作为预测糖尿病动脉狭窄的指标应用于临床。  相似文献   

8.
目的比较异丙酚与七氟醚对腹主动脉瘤修复术患者术后肾缺血再灌注损伤的影响。方法选取2014年12月至2016年6月于陕西省第二人民医院行择期肾下型腹主动脉瘤修复术患者108例为本研究试验对象,随机将其分为A、B两组,每组各54例。A组患者接受丙泊酚麻醉,B组患者接受七氟醚麻醉。记录两组患者在麻醉开始5 min内(T0)、手术末(T1)、手术后8 h(T2)、手术后16 h(T3)及手术后24 h(T4)的肾特异性尿蛋白含量(NGAL、α1-M、GST-pi及GST-α)和血浆促炎细胞因子含量(TNF-α和IL-1β)。记录两组患者于基线期、手术后1 d、3 d和6 d时的血肌酐、胱抑素C水平和24 h尿量。结果在T1期,A、B组患者的NGAL、α1-M、GST-pi及GST-α含量均达到最高值,随后呈下降趋势。但A组的尿蛋白含量始终显著低于B组,如T1时NGAL含量分别为(1.01±0.38)vs(1.24±0.34) ng/mL(P=0.03)。两组患者的血肌酐和胱抑素-C水平的变化趋势同尿蛋白,即手术后A组患者的血肌酐、胱抑素-C水平和24 h尿量均显著低于B组(P0.05)。A、B两组患者手术后血浆促炎细胞因子水平随时间显著升高,但即使在不同时间点A组的TNF-α和IL-1β均显著低于B组,如T4期TNF-α水平(213±49)vs(366±40) ng/L(P=0.04)。结论丙泊酚可显著减低腹主动脉瘤修复术患者术后的肾缺血再灌注损伤程度。  相似文献   

9.
目的探讨经皮肾镜碎石取石术(PCNL)对复杂性肾结石患者术后早期肾功能的影响,并评估患者术后肾功能恶化的危险因素。方法将77例自2017年1月至2018年8月在我院行PCNL的复杂性肾结石患者,根据术前基线肾功能分为肾功能正常(血肌酐<115μmol·L^-1)的A组和肾功能异常(血肌酐≥115μmol·L^-1)的B组,每组又根据手术通道数目,分为单通道组(通道数目=1)和多通道组(通道数目≥2),记录患者术前及术后24 h内的血肌酐及其他评价肾功能的指标,以此对患者术后肾功能进行评估。同时记录并评估可能对肾功能改变产生影响的相关因素。结果 A组中,仅在多通道患者中术后胱抑素C水平较术前升高,且差异有统计学意义(P<0.05)。其他指标几乎保持稳定状态(P>0.05)。B组中,单通道患者与A组相似,各指标基本保持稳定(P>0.05)。多通道患者术后血肌酐及胱抑素C水平显著上升,估算肾小球滤过率显著下降,差异有统计学意义(P<0.05)。导致肾功能恶化的独立危险因素包括术前高浓度血肌酐、多通道、糖尿病和高血压。结论多通道PCNL对肾功能不全患者的肾功能早期影响较大,多通道、术前肾损伤、糖尿病及高血压是肾功能减退的潜在危险因素。  相似文献   

10.
目的 探讨Habib 4X双极射频辅助无肾动脉阻断腹腔镜肾部分切除术的临床效果.方法 2010年10月至2011年6月采用Habib 4X双极射频辅助腹腔镜肾部分切除术(laparoscopic partial nephrectomy with radiofrequency ablation,LRA)和腹腔镜肾部分切除术(laparoscopic partial nephrectomy,LPN)治疗肾肿瘤(T1N0M0)患者14例,肿瘤均为外向型生长.LRA组6例,男4例,女2例;年龄38 ~75岁,平均60岁;肿瘤位于左肾3例,右肾3例;肾上极2例、中极2例、下极2例;肿瘤最大径2.1 ~3.5 cm,平均3.1 cm.LPN组8例,男4例,女4例;年龄36 ~ 77岁,平均61岁;肿瘤位于左肾3例,右肾5例;肾上极3例、中极2例、下极3例;肿瘤最大径2.0~3.7 cm,平均3.0 cm.记录手术时间、术中出血量、术后住院时间、术后并发症等指标,比较手术前后Hb、SCr、患侧肾小球滤过率(glomeruar filtration rate,GFR)的变化. 结果 14例手术均获成功,无中转开放手术者.LRA组无需阻断肾蒂,手术前后Hb、SCr、患侧GFR比较分别为(127±19)和(124±19) g/L、(96 ±39)和(92±29) μmol/L、(42±12)和(40±13) ml/min,差异均无统计学意义(P>0.05).LPN组术中阻断肾动脉20 ~ 52 min,平均31.5 min.手术前后Hb、SCr、患侧GFR分别为(130 ±17)和(112±15) g/L,(92 ±31)和(110±28)μmol/L,(43 ±14)和(30 ±11)ml/min,差异均有统计学意义(P<0.05).LRA组和LPN组手术时间分别为(86±20)min、(112 ±43)min,术中出血量分别为(94±18) ml、(256 ±58)ml,术后住院时间分别为(5.0±0.8)d、(7.8±1.2)d,组间比较差异均有统计学意义(P<0.05).LRA组术后无出血、肉眼血尿和漏尿等并发症. 结论 Habib 4X双极射频辅助腹腔镜无肾动脉阻断肾部分切除术治疗肾肿瘤安全有效,在手术时间、术中出血量和术后恢复等方面均优于LPN.  相似文献   

11.
目的 探讨特利加压素对肝硬化患者肝部分切除术后肝肾功能保护作用的临床疗效.方法 通过对57例行非规则性肝切除术的原发性肝癌合并肝硬化患者的临床资料进行分析,按照其手术后是否应用特利加压素,将其分为试验组(A组)27例和对照组(B组)30例,试验组术后当天开始应用特利加压素,对照组术后不使用特利加压素,观察两组手术前后肝功能指标(ALT、AST、TB)、腹腔引流液、尿量及肾功能指标(Cr、BUN)的变化.结果 与术后第1天比较,两组患者术后第3、5、7天血ALT、AST及腹腔引流液均有显著降低(P<0.05),尿量均有显著增加(P<0.05),术后第7天肌酐均显著降低(P<0.05),但对照组上述观察指标改善不如试验组明显.组间比较,试验组患者的血ALT于术后第5天、第7大明显低于对照组,分别为(144.9±76.3)U/L、(100.5±61.5) U/L和(267.2 ±91.2) U/L、(199.3 ±70.5) U/L,差异均有统计学意义(P<0.05),试验组术后第3、5、7天AST(211.1 ±99.8) U/L、(80.4±54.6) U/L、(50.6±46.5) U/L、尿素氮(6.6±1.9) mmol/L、(6.5±1.7) mmol/L、(6.3 ±2.1)mmol/L、肌酐(74.3±10.9) μmol/L、(71.5±8.9)μmol/L、(58.7±4.1) μmol/L、腹腔引流液(247.6±60.3) ml、(58.8±54.3) ml、(40.2±31.8) ml低于对照组AST(298.7±131.2) U/L、(201.1 ±93.4) U/L、(114.7±70.3) U/L、尿素氮(7.3±1.9) mmol/L、(7.2±1.8) mmol/L、(7.1±1.7) mmol/L、肌酐(79.5 ±15.1)μmol/L、(76.9±16.2) μmol/L、(69.4 ±11.4) μmol/L、腹腔引流液(275.2±88.1) ml、(191.7±71.6) ml、(93.2±50.2) ml,尿量(2232.3±409.8) ml、(2270.5±395.8)ml、(2179.0 ±301.4)ml多于对照组尿量(1921 ±510.4) ml、(2019.1±411.2) ml、(1978.7±323.7) ml,两组之间差异均有统计学意义(P<0.05).试验组有2例(7.4%)患者并发肝肾功能不全、肝肾综合征等并发症,而对照组有11例(36.7%).结论 应用特利加压素对肝硬化肝部分切除术患者的肝肾功能有一定的保护作用,并可减少术后腹腔积液及预防肝肾综合征的发生.  相似文献   

12.
目的研究左卡尼汀对大鼠肾缺血再灌注损伤的抗氧化作用并探讨其机制。方法将大鼠随机分为3组:对照组(C组),缺血再灌注组(IR组),左卡尼汀组(LC组)。C组不予缺血再灌注处理,IR组及LC组建立肾脏IR模型。再灌注6h后检测各组血清肌酐(Cr)和尿素氮(BUN)水平;测定肾组织超氧化物歧化酶(SOD)活性及丙二醛(MDA)含量;RT-PCR检测肾组织核因子E2相关因子2(Nrf2)、血红素氧化酶-1(HO-1)mRNA含量;Western-blot检测各组肾组织Nrf2及HO-1蛋白表达水平。结果 LC组血清Cr、BUN水平低于IR组[(74.17±12.80)μmol/L、(24.28±2.58)mmol/L vs.(112.83±17.45)μmol/L、(35.13±6.01)mmol/L],差异具有统计学意义(P〈0.01)。LC组肾组织SOD活性高于IR组[(39.55±6.61)kU/g vs.(28.05±4.37)kU/g],差异具有统计学意义(P〈0.01);MDA显著降低于IR组[(4.15±0.69)μmol/g vs.(6.12±1.08)μmol/g],差异具有统计学意义(P〈0.01)。IR组Nrf2、HO-1mRNA及蛋白表达水平高于C组(P〈0.01),低于LC组(P〈0.01)。结论左卡尼汀对肾脏缺血再灌注损伤具有明显保护作用,其机制可能为激活Keapl-Nrf2-ARE通路进而诱导HO-1的表达。  相似文献   

13.
OBJECTIVES: This study was performed to determine whether there is deterioration in renal function during follow-up in patients who have undergone endovascular aneurysm repair (EVAR), as recommended by the device manufacturers; to determine whether suprarenal fixation correlates with impairment of renal function; and to explore the potential implication of life-long surveillance of renal function with contrast-enhanced computed tomography. METHODS: One hundred forty-six consecutive patients underwent EVAR at our institution. Data from 113 of these patients who were free from preoperative renal insufficiency or postoperative renal disease were analyzed. Fifty-three patients received infrarenal (IR) fixation devices, and 60 patients received suprarenal (SR) fixation devices. All SR fixation devices were placed under investigational device exemption protocols. The average follow-up was 688 days. Sixty-five consecutive patients who had undergone open repair of an abdominal aortic aneurysm (AAA) served as the control group. RESULTS: Preoperative creatinine concentration, intraoperative blood loss, contrast volume, and number of contrast-enhanced procedures were not significantly different between the IR and SR groups. Two renal artery occlusions (1 SR, 1 IR; P=NS) were identified, and 8 renal infarcts (5 SR, 3 IR; P=NS). There was an increase in mean creatinine concentration in the open AAA, IR, and SR fixation groups at each time point in the analysis. Mean elevation in creatinine concentration at 12, 24, and 36 months was 0.10, 0.10, and 0.04 mg/dL, respectively, for open AAA repair; 0.20, 0.21, and 0.28 mg/dL for IR fixation; and 0.15, 0.21, and 0.12 mg/dL for SR fixation. At life table analysis, renal impairment at 36 months was seen in 36% +/- 9% of patients in the IR group, 25% +/- % of patients in the SR group, and 19% +/- 6% of patients in the open AAA group (P=.04 for IR fixation vs open AAA repair). CONCLUSIONS: A decrease in kidney function is seen after EVAR, regardless of fixation level, that is independent of renal disease and renal arterial occlusion. In patients with normal renal function the site of proximal fixation does not affect postoperative creatinine concentration. The decrease in renal function is likely related to the repetitive administration of contrast agent.  相似文献   

14.
目的 研究加速康复外科(ERAS)在肝癌肝切除术中的临床应用效果及价值.方法 回顾性研究哈尔滨医科大学附属第一医院普外科2013年6月-2015年6月肝癌行肝切除术患者172例,其中ERAS组92例,对照组80例,比较分析两组患者术后肝功能指标(ALT、AST、TBIL)、营养免疫指标(ALB、PA、淋巴细胞计数)、术后并发症、术后康复及卫生经济学等相关指标.结果 肝功能指标:ERAS组患者术后1、7天ALT、AST及TBIL水平分别为(216.3 ±141.7) U/L、(70.1 ±29.4) U/L;(184.0± 155.8) U/L、(39.1±17.5) U/L;(22.4±8.7) μmol/L、(20.0±7.5) μmol/L,对照组分别为(304.5±226.2) U/L、(83.9±48.5) U/L;(294.1±273.0) U/L、(49.2±33.8) U/L;(26.9±15.6) μmol/L、(24.6±10.8) μmol/L,两组比较差异有统计学意义(F=9.33,9.84,9.26,P<0.05).营养免疫指标:ERAS组患者术后第7天ALB、PA水平分别为(35.3 ±4.4)g/L、(136.3±34.1)mg/L,对照组为(33.6±4.2) g/L、(108.0±32.5) mg/L,两组比较差异有统计学意义(F=4.97,4.54,P<0.05);ERAS组患者术后1、7天淋巴细胞计数为(0.9±0.3)×109/L、(1.5±0.5)×109/L,对照组为(0.7±0.3)×109/L、(1.3±0.5)×109/L,两组比较差异有统计学意义(F=7.37,P <0.05).手术并发症:ERAS组患者术后出血0例,胆漏2例,肝功能障碍2例,感染3例;对照组术后出血3例,胆漏1例,肝功能障碍2例,感染3例,两组比较差异均无统计学意义(P>0.05);腹水ERAS组11例,对照组23例,差异有统计学意义(x2=7.609,P<0.05).术后康复及卫生经济学指标:ERAS组离床活动时间、排气时间、术后住院时间及住院总费用分别为(1.7±0.5)d、(2.3±0.6)d、(9.8±2.3)d、(4.6±0.9)万元,对照组分别为(3.0±0.7)d、(3.4±0.8)d、(17.6±5.8)d、(6.3±2.1)万元,两组比较差异均有统计学意义(t=13.032,10.937,11.371,7.118,P<O.05).结论 ERAS应用于肝癌肝切除术围手术期管理是安全有效的,它不仅有效地减少了患者应激反应,促进术后肝功能的恢复,改善术后营养免疫状态,而且缩短了术后住院时间,降低了住院总费用,具有显著的卫生经济学效应和社会效应.  相似文献   

15.
Objective To explore the effect of the interaction between estimated glomerular filtration rate (eGFR) and serum uric acid (SUA) on all-cause and cardiovascular mortality in patients on peritoneal dialysis (PD). Methods Patients who performed PD catheterization at the PD center of the First Affiliated Hospital of Sun Yat-sen University and had initiated PD therapy for over 3 months from January 2006 to December 2016 were enrolled and followed up until December 2018. Demographic data, baseline clinical and laboratory examination results of the patients were collected. Kaplan-Meier survival curve and Cox regression analysis were used to explore the correlation between SUA and all-cause mortality, cardiovascular mortality in different eGFR groups of PD patients. Results A total of 2 124 PD patients were enrolled with age of (47.0±15.2) years, among whom 1 269 patients were male and 536 patients had diabetes. The SUA level was (429±96) μmol/L and the median level of eGFR was 6.69(5.17, 8.61) ml?min-1?(1.73 m2)-1. After a median follow-up time of 42 months, 554 patients died, among whom 275 patients were cardiovascular death. The Cox regression analysis revealed that there was a significant interaction between eGFR and SUA on all-cause mortality (P=0.043). The Kaplan-Meier curve showed that the tertile 1 (SUA<384 μmol/L) and tertile 3 (SUA>460 μmol/L) group had significantly higher all-cause mortality (P=0.009) than the reference group of tertile 2 (SUA 384-460 μmol/L) in the higher eGFR group [eGFR>6.69 ml?min-1?(1.73 m2)-1]but not in the lower eGFR. After adjusting for relevant demographic data, complications, biochemical results and other variables, in patients with higher eGFR, the risk of all-cause mortality increased by 0.2% (HR=1.002, 95%CI 1.000-1.003, P=0.019) for every 1 μmol/L increase in SUA. In addition, compared with the tertile 2 reference group, the tertile 3 group was independently correlated with higher risk of all-cause mortality (HR=1.670, 95%CI 1.242-2.245, P=0.001). Conclusions The eGFR and SUA level significantly interacts with all-cause mortality, and the higher SUA level in higher eGFR group is an independent risk factor for all-cause mortality in PD patients.  相似文献   

16.
目的探讨丹参预处理对肝脏缺血再灌注后胃肠激素的影响。方法前瞻性研究2010年5月至2012年5月广州军区武汉总医院收治的32例肝病患者,对所有患者行肝部分切除术,术中行第一肝门阻断。按随机数字表法将32例患者分为2组:缺血再灌注组(IR组,15例)和丹参预处理组(SM组,17例),两组患者均在术中行肝部分切除,以P6ngle法行第一肝门阻断约15~20min,IR组术前3d给予30mL/d生理盐水静脉滴注,SM组术前3d给予丹参注射液30mL/d静脉滴注;12例开腹手术而未行肝门阻断者作为阴性对照组(s0组);5例健康志愿者作为正常对照组(CO组)。分别测定各组胃动素、胆囊收缩素、血管活性肠肽、胰泌素水平变化情况。多组比较采用单因素方差分析,两两比较采用LSD—t检验。结果c0组胃动素水平为(347±14)μg/L,SO组术后24、48、72h胃动素水平分别为(324±13)μg/L、(345±12)μg/L和(345±13)μg/L,IR组分别为(307±10)μg/L、(316±9)μg/L和(338±13)μg/L,SM组分别为(313±7)μg/L、(337±12)μg/L和(345±12)μg/L。s0组术后24h胃动素水平显著低于c0组(t=5.25,P〈0.05);IR组术后24、48、72h胃动素水平显著低于同时相点sO组(t=10.05,8.09,2.07,P〈0.05);SM组胃动素表达水平在术后24、48h显著低于SO组(t=9.83,2.28,P〈0.05),但是至术后72h与S0组比较,差异无统计学意义(t=0.36,P〉0.05);SM组胃动素表达水平在术后24、48、72h显著高于IR组(t=3.80,7.10,2.35,P〈0.05)。CO组胆囊收缩素水平为(2.53±0.06)μg/L,SO组24、48、72h胆囊收缩素水平分别为(3.28±0.09)μg/L、(2.52±0.09)μg/L和(2.54±0.16)μg/L,IR组分别为(4.34±0.21)μg/L、(3.63±0.31)μg/L和(3.25±0.09)μg/L,SM组分别为(3.71±0.28)μg/L、(3.28±0.11)μg/L和(2.53±0.09)μg/L。SO组术后24h胆囊收缩素水平显著高于c0组(t=4.33,P〈0.05);IR组术后24、48、72h胆囊收缩素水平显著高于同时相点的s0组(t=9.32,5.37,2.16,P〈0.05);SM组胆囊收缩素表达水平在术后24、48h显著高于s0组(t=7.21,3.42,P〈0.05),但是至术后72h与S0组比较,差异无统计学意义(t=0.29,P〉0.05)。SM组胆囊收缩素表达水平在术后24、48、72h显著低于IR组(t=5.62,4.63,3.57,P〈0.05)。CO组血管活性肠肽水平为(11.8±1.6)μg/L,SO组术后24、48、72h血管活性肠肽水平分别为(21.5±3.8)μg/L、(12.2±1.6)μg/L和(11.9±1.7)μg/L,IR组分别为(29.7±4.1)μg/L、(22.9±4.2)μg/L和(18.8±2.8)μg/L,SM组分别为(22.4±4.1)μg/L、(16.4±2.3)μg/L和(12.1±1。6)彬L。s0组术后24h血管活性肠肽水平显著高于C0组(t=3.59,P〈0.05);IR组患者血管活性肠肽表达水平在术后24、48、72h显著高于同时相点S0组(t=6.35,3.22,2.36,P〈0.05)。SM组患者血管活性肠肽表达水平在术后24、48h显著高于s0组(t=5.04,2.33,P〈0.05),但是至术后72h与s0组比较,差异无统计学意义(t=0.18,P〉0.05)。SM组患者血管活性肠肽表达水平在术后24、48、72h显著低于IR组(t=4.27,3.87,2.45,P〈0.05)。CO组胰泌素水平为(75±5)μg/L,SO组术后24、48、72h胰泌素水平分别为(98±6)μg/L、(76±4)μg/L和(76±4)μg/L,IR组分别为(129±6)μg/L、(102±8)μg/L和(89±6)μg/L,sM组分别为(104±8)μg/L、(90±6)μg/L和(74±4)μg/L。S0组术后24h胰泌素水平显著高于CO组(t=3.27,P〈0.05);IR组患者胰泌素表达水平在术后24、48、72h显著高于同时相点s0组(t=5.20,2.94,1.77,P〈0.05)。SM组患者胰泌素表达水平在术后24、48h显著高于s0组(t=4.16,2.54,P〈0.05),但是至术后72h与SO组比较,差异无统计学意义(t=0.23,P〉0.05)。SM组患者胰泌素表达水平在术后24、48、72h显著低于IR组(t=5.13,4.32,2.87,P〈0.05)。结论肝门阻断所致胃肠道淤血可导致同期胃动素表达下调,胆囊收缩素、血管活性肠肽、胰泌素表达上升;丹参可能通过改善微循环、减轻胃肠道水肿,改善胃肠运动功能,间接影响胃肠激素的分泌表达。  相似文献   

17.
Objective To investigate the relationship between serum uric acid level and renal function decline by retrospective cohort study. Methods Through the physical examination system of the First People's Hospital of Foshan, the physical examination data from 2015 to 2018 of a public institution in Foshan city were obtained. The gender, age, blood cell analysis, liver function, serum creatinine, uric acid, fasting blood glucose were obtained. The change of eGFR (ΔeGFR=eGFR2018-eGFR2015) was analyzed. Results A total of 2505 subjects were followed up for four years. The subjects were divided into ΔeGFR ≥0 group and ΔeGFR<0 group. There were 845 subjects in ΔeGFR ≥0 group, and 1660 subjects in ΔeGFR<0 group. Compared with that in ΔeGFR<0 group, the base-level of uric acid in ΔeGFR ≥ 0 group was higher [(349.48±87.62) μmol/L vs (325.72±82.58) μmol/L, t=6.669, P<0.001], but the rate of uric acid decline was greater [-15.00(-53.50, 17.00) μmol/L vs 15.50(-18.00, 49.00) μmol/L, Z=-13.470, P<0.001]. According to the levels of uric acid in 2015 and 2018, then the subjects were divided into four groups, normal to normal group (N-N, 1551 cases), normal change into high uric acid group (N-H, 299 cases), high uric acid drop to normal group (H-N, 238 cases), and high to high uric acid group (H-H, 417 cases). The ΔeGFR was -1.58(-4.17, 1.01) ml?min-1?(1.73 m2)-1 in N-N group, and -3.60(-7.24, -0.98)ml?min-1?(1.73 m2)-1 in N-H group, -0.20(-3.14, 3.27) ml?min-1?(1.73 m2)-1 in H-N group, -0.96(-4.07, 1.93) ml?min-1?(1.73 m2)-1 in H-H group, respectively. The ΔeGFR decreased most significantly in N-H group than the other three groups (χ2=103.130, P<0.001). Multivariate logistic regression analysis showed that elevated uric acid was an independent risk factor for eGFR decline (OR=1.739, 95%CI 1.587-1.906, P<0.001), while elevated indirect bilirubin (OR=0.968, 95%CI 0.943-0.993, P=0.013), elevated red blood cells (OR=0.815, 95%CI 0.680-0.976, P=0.026) were independent protective factors for eGFR decline. Conclusion Elevated uric acid is an independent risk factor for the decline of renal function. Good control of hyperuricemia is beneficial to the protection of renal function.  相似文献   

18.
目的 观察小肠远端缺血预处理对大鼠肝脏热缺血再灌注损伤的保护作用.方法 将40只Wistar大鼠被随机分为4组:假手术组(Sham)、单纯远端缺血预处理组(RJPC)、单纯缺血再灌注组(IR)和远端缺血预处理+缺血再灌注组(RIPC+IR).远端缺血预处理方式采用于小肠系膜根部游离动脉血管并夹闭5 min后开放5 min,反复3次.缺血再灌注模型采用于肝蒂阻断肝脏供血45 min,阻断范围占整个肝脏的70%,开放复流3 h.检测血液中谷丙转氨酶(ALT)、乳酸脱氢酶(LDH)、一氧化氮(NO)和内皮素(ET)、肝脏苏木素-伊红(HE)病理、心血管指标.结果 复流3 h后,RIPC+IR组的ALT、LDH、心血管指标[平均动脉血压(MAP)、外周血氧饱和度(SaO2)]为(434.26±133.42)U/L、(2536±181)U/L、(83.1±7.3)mm Hg(1 mm Hg=0.133 kPa)和(97.4±0.5)%,明显好于IR组(953.64±114.12)U/L、(5734±296)U/L、(67.1±7.4)mm Hg和(93.1±0.6)%(P<0.05).RJPC+IR组肝脏HE病理改变程度比IR组小.门静脉中IR组血清NO浓度(15.54±2.34)μmoL/L低于RIPC+IR组(18.10±1.82)μmol/L(P<0.05),外周血中,IR组血浆ET浓度(672.4±63.1)ng/L高于RIPC+IR组(451.7±63.6)ng/L(P<0.05),门静脉中IR组血清ET浓度(612.5±48.2)ng/L高于RIPC+IR组(401.5±51.2)ng/L(P<0.05).结论 小肠RIPC可以减轻肝脏缺血再灌注损伤,具有简便、易操作的特点,NO及ET可能在其中发挥了重要作用.  相似文献   

19.
目的 观察L-精氨酸(L-Arg)和氨基胍对大鼠肺移植后缺血再灌注的保护作用.方法 建立大鼠左单肺移植模型,术后随机分为A组(对照组,腹腔注射生理盐水),B组(腹腔注射L-Arg)、C组(腹腔注射氨基胍)和D组(腹腔注射L-Arg和氨基胍),每组6只.移植肺再灌注2 h后,检测肺组织髓过氧化物酶(MPO)、丙二醛(MDA)含量、超氧化物歧化酶(SOD)活力、内皮型一氧化氮合酶(eNOS)和诱导型一氧化氮合酶(iNOS)活性并测定移植肺干湿重比(W/D)及静脉血中一氧化氮(NO)含量,观察移植肺的病理学形态.结果 再灌注2 h后,B组移植肺的W/D(5.10±0.21)、MPO(1.74±0.26)U/g和MDA(20.87±2.90)μmol/g均低于A组W/D(5.74 ±0.14)、MPO(2.36±0.32)U/g和MDA(31.33 ±3.46)μmol/g;SOD活性(424.29±27.86)U/mgprot、NO含量(175.12 ±17.40)μmol/L、iNOS活性(3.62 ±0.26)U/mgprot和eNOS活性(5.36±0.28)U/mgprot均较A组SOD活性(268.01±26.06)U/mgpro、NO含量(98.29±6.95)μmol/L、iNOS活性(2.53 ±0.22)U/mgprot和eNOS活性(3.57 ±0.40)U/mgprot高(P<0.05).C组的NO含量(84.13±5.18)μmol/L、iNOS活性(1.81 ±0.09)U/mgprot均较A组低(P<0.05).D组的W/D(4.79 ±0.19)、MPO(1.24±0.13)U/g、MDA(14.60±4.14)μmol/g、iNOS活性(1.99±0.17)U/mgprot低于A组,SOD活性(493.75±24.95)、NO含量(149.61±10.70)μmol/L、eNOS活性(5.50±0.27)U/mgprot高于A组(P<0.05).与B组比较,D组的W/D、MPO、MDA、NO含量、iNOS活性降低,SOD升高(P<0.05).病理形态学检查显示D组炎细胞浸润及渗出最轻,B组次之,A组和C组最差.结论 移植后再灌注早期应用L-Arg可减轻缺血再灌注损伤,应用氨基胍并不能减轻移植肺的损伤,但联合应用L-Arg和氨基胍优于单纯应用L-Arg.
Abstract:
Objective To investigate the effects of L-arginine (L-Arg) and aminoguanidine on ischemia-reperfusion injury following rat lung transplantation. Methods The models of rats lung transplantation were established and 4 groups ( n = 6 each) were randomly set up: group A ( normal control group)and treated groups B, C and D. In these groups, different medicines (NS, group A; L-Arg, group B;aminoguanidine, group C; L-Arg and aminoguanidine, group D) were intraperitoneally administered to the recipient rats before reperfusion. After reperfusion for 2 h, the lung graft was harvested for measurements of lung wet/dry ratio ( W/D ) , myeloperoxidase ( MPO ) , malondialdehyde ( MDA ) , superoxide dismutase (SOD) , endothelial nitric oxide synthase (eNOS) , inducible nitric oxide synthase (iNOS). The contents of plasma nitric oxide (NO) were determined. The pathological changes in the lung grafts were observed.Results After reperfusion for 2 h, W/D (5. 10 ±0.21), MPO (1.74 ±0.26) U/g, MDA (20.87 ±2. 90) μmol/g in group B were significantly lower [W/D (5. 74 ± 0. 14), MPO (2. 36 ± 0. 32) U/g,MDA (31. 33 ±3.46) μmol/g] (P < 0. 05), and the levels of SOD (424. 29 ± 27. 86) U/mg protein,NO (175. 12 ± 17. 40) μmol/L, iNOS (3. 62 ±0. 26) U/mg protein and eNOS (5. 36 ±0. 28) U/mg protein were significantly higher than in group A [SOD (268.01 ±26.06) U/mg protein, NO (98.29 ±6.95) μmol/L, iNOS (2.53 ±0.22) U/mg protein and eNOS (3. 57 ±0.40) U/mg protein] (P<0. 05). The contents of NO (84. 13 ±5. 18) μmol/L and iNOS (1. 81 ±0. 09) U/mg protein in group C were significantly lower than in group A (P < 0. 05). W/D (4. 79 ± 0. 19) , MPO (1. 24 ± 0. 13 ) U/g,MDA (14. 60 ±4. 14) μmol/g, iNOS (1. 99 ±0. 17) U/mg protein were significantly lower than in group A (P <0. 05) , and SOD (493. 75 ±24. 95) , NO (149. 61 ± 10. 70) μmol/L and eNOS (5. 50 ±0. 27)U/mg protein in group D were significantly higher than in group A (P<0. 05). W/D, MPO, MDA, NO and iNOS in group D were significantly reduced as compared with group B (P < 0. 05 ) , and SOD was significantly increased in group B ( P < 0. 05 ) . The pathological examination revealed that the inflammatory cell infiltration in group D was the mildest, followed by groups B, A and C. Conclusion The L-Arg could alleviate the lung ischemia-reperfusion injury after transplantation, the combined used of L-Arg and aminoguanidine could obtain better effects than L-Arg used alone. The aminoguanidine used alone could not alleviate ischemia-reperfusion injury after transplantation.  相似文献   

20.
目的 探讨免疫法粪便隐血试验(IFOBT)在慢性肾脏病患者发生结直肠病变的预测意义及作为慢性肾脏病患者预后指标的临床价值.方法 前瞻性纳入176例慢性肾脏病(CKD)患者和180例健康人作为对照.使用免疫法粪便隐血试验进行检测,比较两组粪便隐血阳性发生率.同时对CKD患者随访4.5年,分析各项临床、生化指标,并以患者接受肾脏替代治疗或死亡为终点事件.采用Logistic回归进行危险因素分析,采用Kaplan-Meier分析和COX回归模型进行生存分析.结果 176例CKD患者IFOBT阳性率17%,高于健康对照组5.3%(x2=13.236,P< 0.01).与IFOBT阴性的CKD患者相比,IFOBT阳性的CKD患者年龄较大[(62.030±15.544)岁比(48.660±19.018)岁,P<0.01]、红细胞沉降率明显升高[(71.800±31.657) mm/h比(57.210±32.712) mm/h,P<0.05]、C反应蛋白明显升高[6.230 (3.000~14.148) mg/L比3.000(3.000 ~6.833)mg/L,P<0.05]、Scr明显升高[419.100(103.200~546.625) μmol/L比175.100 (68.150~462.950) μmol/L,P<0.05],而血红蛋白[(97.970±20.590 )g/L比(107.170±27.988)g/L,P<0.05]及肾小球滤过率(eGFR)[11.400 (8.671~53.544) ml· min-1· (1.73 m2)-1比35.274(10.961~82.145)ml·min-1.(1.73 m2)-1,P<0.01]显著降低.相关法分析显示CKD患者IFOBT检测值与eGFR(r=-0.20,P<0.01)呈负相关;与Scr呈正相关(r=0.171,P<0.05);与年龄呈正相关(r=0.175,P<0.05).Logistic回归和COX回归分析结果显示IFOBT检测值、eGFR和红细胞沉降率是CKD患者预后的重要影响因素.Kaplan-Meier分析显示IFOBT检测值>100 μg/L是影响CKD患者生存率的重要因素.结论 慢性肾脏病患者易发生结直肠出血性疾病,粪便隐血阳性是影响CKD患者预后的重要危险因素,而免疫法粪便隐血试验是可行有效的检测方法,对于CKD患者结直肠病变的预测具有重要的临床意义.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号