目的:探讨影响腹膜透析(PD)患者发生导管感染的危险因素并建立列线图预测模型.方法:收集于本院行PD的213例慢性肾衰竭患者资料,将患者按6:4分为建模组(128例)及验证组(85例).建模组患者根据是否发生导管感染分为导管感染组和无导管感染组,并行单因素及多因素Logistic回归分析,建立列线图预测模型并绘制校准曲线及ROC曲线评估模型的有效性及区分度.结果:导管感染组和无导管感染组患者的体质指数、透析时间、合并糖尿病、合并高血压、机体抵抗力、心功能不全、防护不规范、出口处机械性压迫、透析充分、管道固定不良、血尿酸、血钾等比较差异有统计学意义(P<0.05);多因素Logistic回归分析显示,透析时间(OR=17.642)、合并糖尿病(OR=3.467)、合并高血压(OR=3.705)、体质指数(OR=3.637)、防护不规范(OR=3.758)、出口处机械性压迫(OR=7.389)、管道固定不良(OR=10.158)为导管感染发生的危险因素(P<0.05).建模组和验证组校准曲线斜率均接近1oH-L检验建模组x2=7.284,P=0.506;验证组x2=6.365,P=0.498.ROC曲线结果显示,建模组曲线下面积为0.899(95%CI 0.833~0.946),敏感度为84.72%,特异度为80.00%;验证组曲线下面积为0.879(95%CI 0.809~0.930),敏感度为94.44%,特异度为69.09%.结论:透析时间、合并糖尿病、合并高血压、体质指数、防护不规范、出口处机械性压迫、管道固定不良为影响慢性肾衰竭行PD患者发生导管感染的危险因素,建立的列线图预测模型有效性及区分度较好,能够作为早期个体化预测慢性肾衰竭行PD患者导管感染发生风险的工具.
Objective To evaluate the effect of roxadustat on iron metabolism in initial hemodialysis patients with renal anemia. Methods From January 2021 to June 2022, 120 patients with renal anemia who initially underwent hemodialysis in Jianyang People’s Hospital were retrospectively analyzed. They were divided into observation group with 54 cases and control group with 66 cases according to different anemia correction drugs, the observation group was treated with roxadustat combined with iron polysaccharide complex capsule, and the control group was treated with recombinant human erythropoietin combined with iron polysaccharide complex capsule. The observation period was 3 months. The indices of iron metabolism [serum iron, serum ferritin(SF), transferrin saturation(TSAT)],anemia indicators [haematocrit(Hct), red blood cell count(RBC), hemoglobin], and the levels of inflammatory factors [tumor necrosis factor-α(TNF-α), C-reactive protein(CRP), and interleukin-6(IL-6)], as well as adverse reactions such as headaches, nausea and vomiting, elevated blood pressure, diarrhea and abdominal pain before and after treatment were compared between the two groups. Results After treatment, the levels of serum iron, SF, TSAT, Hct, RBC and hemoglobin in the two groups were higher than before treatment, the levels of serum iron, SF and TSAT in the observation group were(16.79±6.22) μmol/L,(298.27±115.35) ng/mL,(30.26±15.32)%, respectively, which were higher than those in the control group [(12.49±6.41) μmol/L,(214.05±96.92) ng/mL,(24.53±13.70)%], the differences were statistically significant(P<0.05). After 3 months of treatment, the levels of Hct, RBC and hemoglobin in the two groups were significantly higher than those before treatmen, the levels of Hct, RBC and hemoglobin in the observation group were(39.33±12.17)%,(3.48±0.80)×10 12 /L,(105.49±23.77) g/L, respectively, which were higher than those in the control group[(34.87±10.74)%,(3.21±0.73)×10 12 /L,(97.54±21.62) g/L], the differences were statistically significant(P<0.05). The levels of TNF-α, CRP and IL-6 in the observation group were significantly lower than after treatment, and the differences were statistically significant(P<0.05), while the levels of TNF-α, CRP and IL-6 in the control group were not statistically significant(P>0.05). The levels of TNF-α, CRP and IL-6 in the observation group were(5.66±2.43) ng/L,(9.63±7.46) mg/L,(18.06±8.25) pg/mL, respectively, which were significantly lower than those in the control group [(10.49±4.61) ng/L,(21.52±5.33) mg/L,(46.51±17.39) pg/mL], the differences were statistically significant(P<0.05). There was no statistically significant difference in the incidence of headache, nausea and vomiting, elevated blood pressure, diarrhea and abdominal pain between 2 groups(P>0.05). Conclusion Roxadustat can improve iron metabolism status in initial hemodialysis patients with renal anemia, reduce microinflammatory status, and effectively correct anemia with high safety.
目的 探讨不同剂量尿激酶对维持性血液透析(MHD)患者动静脉内瘘血栓的溶栓效果及凝血功能的影响.方法 收集2017年6月至2021年6月简阳市人民医院收治的72例MHD发生动静脉内瘘血栓患者的临床资料,根据尿激酶剂量的不同将患者分为观察组(n=40,采用50万U尿激酶治疗)和对照组(n=32,采用25万U尿激酶治疗).比较两组患者的溶栓治疗相关情况(48 h溶栓成功率、溶栓时间)、凝血功能指标[活化部分凝血活酶时间(APTT)、凝血酶时间(TT)、组织型纤溶酶原激活物(tPA)、纤溶酶原激活物抑制物(PAI)、纤维蛋白降解产物(FDP)和D-二聚体(D-D)水平]、氧化应激反应指标[一氧化氮(NO)、过氧化氢酶(CAT)、超氧化物歧化酶(SOD)水平]和溶栓治疗后并发症发生情况.结果 观察组患者48 h溶栓成功率高于对照组患者,溶栓时间短于对照组患者,差异均有统计学意义(P<0.05).溶栓后24 h、7 d,两组患者的tPA、FDP水平均高于本组溶栓治疗前,APTT、TT均长于本组溶栓治疗前,PAI、D-D水平均低于本组溶栓治疗前,且观察组患者的tPA、FDP水平均高于对照组患者,APTT、TT均长于对照组患者,PAI、D-D水平均低于对照组患者,差异均有统计学意义(P<0.05).溶栓治疗后7 d,观察组患者的NO、SOD、CAT水平均明显高于对照组患者,差异均有统计学意义(P<0.01).结论 不同剂量尿激酶对MHD患者动静脉内瘘血栓均具有较好的治疗效果,但高剂量尿激酶起效更快,效果更优,不但能够减少氧化应激反应,改善凝血功能,而且不增加溶栓治疗后并发症.
目的 探讨维持性血液透析患者病耻感、生活质量与目的性反刍性沉思之间的关系.方法 采用简明健康调查量表、社会影响量表和事件相关性反刍性沉思问卷对256例维持性血液透析患者进行问卷调查.结果 维持性血液透析患者生活质量总分为(422.54±46.45)分,病耻感总分为(56.16±7.16)分,目的性反刍性沉思总分为(16.54±5.65)分;维持性血液透析患者生活质量与病耻感呈负相关,与目的性反刍性沉思呈正相关(P<0.01);维持性血液透析患者病耻感与目的性反刍性沉思呈负相关(P<0.01);目的性反刍性沉思在维持性血液透析患者的病耻感与生活质量之间起部分中介作用,中介效应为21.98%.结论 目的性反刍性沉思在维持性血液透析患者病耻感与生活质量之间具有中介作用,医护人员可促进患者进行目的性反刍性沉思降低病耻感,从而提高生活质量.
Objective To evaluate the clinical significance of the changes in mean platelet volume(MPV),platelet-large cell ratio(P-LCR),platelet distribution width(PDW),neutrophil-lymphocyte ratio(NLR),platelet-lymphocyte ratio(PLR)and monocyte-lymphocyte ratio(MLR)in early diabetic nephropathy(DN).Methods Complete blood count(CBC)of 117 DN patients and 87 healthy controls(HC)were measured.Also PLR,NLR and MLR were compared among two groups.Results MPV,P-LCR,NLR,PLR and MLR were significantly higher in DN patients than those in HC group.Conclusion The levels of MPV,P-LCR,PDW,NLR,PLR and MLR become elevated in early DN patients.All these parameters have certain clinical reference values.
目的 探讨肾小球内补体C4d沉积对免疫球蛋白A(immunoglobulin A,IgA)肾病预后的影响.方法 选取2010年2月至2016年5月四川省简阳市人民医院肾内科收治的IgA肾病患者146例.根据补体C4d在肾小球内沉积情况将患者分为阳性组(75例)和阴性组(71例),比较两组临床及随访资料.采用Kaplan-Meier法对两组患者终点事件的发生时间进行分析;采用Cox比例风险回归模型分析发生终点事件的独立危险因素.结果 阳性组血肌酐、血尿酸、24h尿蛋白、血清IgA、血清C4d高于阴性组,估算滤过率低于阴性组(P<0.05);两组牛津分型(M、S、T分级)比较差异有显著性(P<0.05);阳性组终点事件发生率高于阴性组(P<0.05);Kaplan-Meier分析结果显示,阳性组终点事件发生时间短于阴性组(P<0.05);多因素Cox回归分析显示,肾小球内补体C4d沉积阳性是影响IgA肾病预后的独立危险因素(P<0.05).结论 肾小球内补体C4d沉积与IgA肾病患者预后较差相关,可作为判断患者预后不良的标志物.
目的 探讨"互联网+体质量自我管理"对肾病综合征水肿患者肾功能水平相关实验室监测指标及生活质量的影响结果.方法 选取我院肾内科2017年1月~2020年1月间收治的肾病综合征水肿患者56例,随机均分为对照组和观察组,每组28例.对照组接受肾病常规护理,观察组患者在常规护理基础上接受"互联网+体质量自我管理"护理干预模式.干预周期6个月,对比两组干预前后体质量管理能力评分、肾功能水平相关实验室监测指标(ALB、BUN、Scr、24hPro)及生活质量(SF-36)评分.结果 入院1周时,两组患者体质量管理能力评分、ALB、BUN、Scr、24hPro水平及SF-36评分均无明显差异(P>0.05);干预6个月时,观察组体质量管理能力评分、ALB水平SF-36各维度评分均明显优于对照组(P<0.05);观察组BUN、Scr及24hPro水平明显低于对照组(P<0.05).结论 "互联网+体质量自我管理"护理干预模式,可明显提高肾病综合征水肿患者自我体质量管理能力,患者肾功能水平相关实验室监测指标及生活质量均有明显改善.
目的 目前国内报道非典型抗肾小球基底膜(抗GBM)肾炎病例较少,本文将结合病例对非典型抗GBM肾炎的诊断、治疗及预后进行分析、探讨.方法 回顾性分析四川大学华西医院肾内科1例非典型抗GBM肾炎患者的临床表现、诊治思路、治疗结局,并进行相关文献复习.结果 患者经过血浆置换联合糖皮质激素及免疫抑制剂治疗后,尿蛋白、血尿转阴,血肌酐正常,肾功能完全恢复病情平稳.结论 抗GBM肾炎患者的临床和病理表现复杂多样,存在个体差异及特殊类型,如临床上疑似该病,应行抗GBM抗体检测及肾穿刺活检明确诊断,及早的诊断和充分有效地治疗,可明显改善肾脏的预后.
Objective To explore the relationship of serum ferritin(SF) level with prognosis in maintenance hemodialysis patients.Methods From June 2011 to December 2012, 180 patients with end-stage renal diseases(ESRD) who underwent maintenance hemodialysis in the Department of Nephrology of Jianyang People’s Hospital were selected as the subjects. These patients were followed up until December 31, 2017. Dialysis related indicators and outcome indicators were recorded. The main endpoint event was death. Cumulative survival rate was calculated with a non-parametric product estimation method, the Kaplan-Meier method. Single-variate and multivariate COX proportional hazard models were adopted to analyze the independent hazard factors influencing prognosis of maintenance hemodialysis patients. Results The one-year, two-year, three-year and five-year cumulative survival rates of the high SF group and low SF group were 78.57%, 69.05%, 57.14%, 42.86% and 89.86%, 82.61%, 73.91% and 60.15%, respectively. There was a significant difference in survival rate between the two groups by Log-rank test showed difference of statistical significance in the survival rate between two groups(P<0.05). Multivariate COX regression analysis indicated that high SF level was an independent hazard factor for mortality in maintenance hemodialysis patients(P<0.05). The mortality rates of cardiovascular disease and infection in the high SF group was higher than that those in the low SF group(P<0.05). Conclusions The survival rate of hemodialysis patients with high SF level is relatively low. High SF level is an independent hazard factor for mortality in maintenance hemodialysis patients.
目的 探讨照顾者同步饮食及液体摄入健康教育对慢性肾脏病(CKD)5期维持性血透患者管理依从性及营养状况的影响.方法 选取2015年01月~2019年06月我院肾内科收治初次行维持性血液透析治疗CKD5期患者88例,随机均分为对照组和观察组各44例.对照组给予血透常规宣教,观察组实施患者及照顾者同步饮食及液体摄入管理健康教育干预.干预8周,对比两组管理依从性、自我效能.跟踪随访6个月,对比两组透析并发症及营养状况.结果 干预后,观察组相关知识和行为掌握度、自我效能及依从性评分明显优于对照组(P<0.05);跟踪随访6个月,观察组透析并发症发生率明显低于对照组(P<0.05);观察组整体营养状况明显优于对照组(P<0.05).结论 对维持性血透CKD5期患者及照顾者实施同步健康教育,患者管理依从性和自我效能明显提高,透析并发症明显减少,营养状况明显改善.
目的 观察左卡尼汀辅治对终末期肾病患者肾性贫血及心功能的影响.方法 选取终末期肾病患者120例,随机分为观察组和对照组,每组60例.2组均接受维持性血液透析,对照组每次透析结束后予以重组人促红素注射液,常规补充铁剂、叶酸、维生素B12等,观察组在此基础上加用左卡尼汀注射液,观察比较2组贫血指标与心功能指标.结果 治疗后3个月,2组血清Hb、HCT、SF、TSAT水平高于治疗前,且观察组Hb、HCT、SF、TSAT水平高于对照组(P<0.01);治疗后2组SV、CO、LVEF高于治疗前,LAD、LVESd、LVEDd低于治疗前,且观察组SV、CO、LVEF高于对照组,LAD、LVESd、LVEDd低于对照组(P<0.01).结论 左卡尼汀辅助治疗能有效改善终末期肾病患者的肾性贫血程度,改善左心室重构,增强心功能,值得临床推广应用.
目的:探究对老年尿毒症患者进行血液透析联合血液灌流治疗的效果.方法:将简阳市人民医院收治的84例老年尿毒症患者平均分为血液透析组(HD组,n=42)与血液透析联合血液灌流组(HCH组,n=42).对HD组患者进行血液透析治疗,对HCH组患者进行血液透析联合血液灌流治疗,然后比较两组患者血清Cr、BUN、PTH和β2-MG的水平及其透析相关并发症的发生率.结果:治疗后,HCH组患者血清Cr、BUN、PTH及β2-MG的水平均低于HD组患者,P<0.05.透析期间,HCH组患者皮肤瘙痒、食欲下降、头晕、高血压和骨痛的发生率均低于HD组患者,P<0.05.结论:对老年尿毒症患者进行血液透析联合血液灌流治疗可显著改善其血清Cr、BUN、PTH和β2-MG等指标的水平,降低其透析相关并发症的发生率.
目的 探究老年尿毒症皮肤瘙痒患者在使用不同血液净化模式后的治疗效果.方法 研究对象为2015年6月-2016年6月收入的老年尿毒症皮肤瘙痒患者80例,分为血液透析组(HD组),血液透析滤过组(HDF组),血液透析+血液灌流组(HD+HP组).采用视觉模拟评分法(VAS)评价3组患者的皮肤瘙痒程度,并对比观察3组患者的生化指标.结果 治疗前,3组患者VAS评分比较差异无统计学意义(P>0.05);治疗后3组VAS评分均较治疗前降低,HDF组与HD+HP组均低于HD组,HD+HP组低于HDF组,差异均有统计学意义(P<0.05).治疗前,3组患者各生化指标比较差异无统计学意义(P>0.05);治疗后相对于HD组和HDF组,HD+HP组患者的生化指标改善较为明显,差异有统计学意义(P<0.05).结论 采用HD+HP治疗老年尿毒症患者,不仅能够改善生化指标,还能减轻皮肤瘙痒症状,值得临床应用与推广.
目的:探讨血液透析患者予以吲哚布芬治疗以降低其动静脉内瘘术后血栓的临床效果.方法:本次200例肾衰血液透析患者均为我院2014年1月—2016年1月期间收治,根据用药的不同将其分为两组,其中100例患者给予阿司匹林药物治疗作为对照组,另100例患者给予吲哚布芬药物治疗作为观察组,观察两组患者用药后动静脉内瘘术后血栓发生情况.结果:给药前两组患者各凝血功能指标对比均无统计学意义(P>0.05),给药12周后,观察组与给药前相比FIB水平下降,APTT增加(P<0.05),而对照组用药前后各指标对比均无统计学意义(P>0.05);两组间给药后各指标对比差异亦无统计学意义(P>0.05);两组患者用药后,观察组内瘘1年通畅率96.0%(96/100)明显优于对照组89.0%(89/100),差异具有显著性(P<0.05).内瘘闭塞者均经B超检查,行局部溶栓或取栓术治疗.结论:血液透析患者实施吲哚布芬治疗,可有效降低其动静脉内瘘术后血栓发生率,效果显著,同时具有一定的预防血栓形成作用.
目的 分析连续性肾脏替代治疗(continuous renal replacement therapy,CRRT)在蜂蜇伤致横纹肌溶解症合并急性肾损伤(acute kidney injury,AKI)中的应用.方法 前瞻性分析简阳市人民医院、四川大学华西医院及安岳县人民医院2013年1月-2016年12月收治的132例蜂蜇伤致横纹肌溶解症患者,其中62例合并AKI,均接受CRRT治疗,采用连续性静脉-静脉血液滤过(continuous veno-venous hemofiltration,CVVH)的模式.CVVH机型为金宝Prismaflex,滤器选择M100-AN69,血流量180~ 200mL/min,置换液速度2 000~2 500mL/h[30~ 35 mL/(kg.h)],应用普通肝素或低分子肝素抗凝,碳酸氢盐置换液采用前稀释方法输入,治疗时间至少48 h;患者病情稳定后使用间断血液透析.对比患者治疗前后生化指标变化、住院时间、生存率及肾功能恢复情况,使用SPSS 19.0软件进行统计学分析.结果 51例患者符合入选标准,其中4例(7.8%)在住院期间死亡,其余47例完成治疗及随访.经治疗3、7、14d后患者肌酸激酶、肌红蛋白、乳酸脱氢酶均明显下降,并逐渐恢复至正常水平.45例(95.7%)患者肾脏功能在3个月内恢复,2例患者发展为慢性肾脏病.患者血红蛋白于(30.5±11.3)d后恢复至正常水平.结论 蜂蜇伤致横纹肌溶解合并AKI是蜂蜇伤的严重并发症,早期积极的CRRT干预能获得满意疗效.
目的 探讨蜂毒中毒患者的急救和护理方法.方法 我院于2014年1月~2015年12月收治的306例蜂毒中毒患者,入院时均被迅速准确评估病情、分流;然后给予静脉补液、抗过敏、抗休克、抗感染治疗;如果有必要可给予局部皮肤的处理;若符合血液净化指征的患者可采用血液净化治疗;同时辅以心理护理等措施,通过上述治疗达到挽救患者的生命,促使其痊愈出院的目的.结果 300例蜂毒中毒患者康复出院,死亡6例.其中183例未行血液净化患者康复出院;63例行单纯血液灌流治疗患者康复出院;35例患者行血液灌流联合血液透析治疗,好转出院32例,死亡3例;25例出现多器官功能障碍综合征行连续性血液净化联合血液灌流治疗,好转出院22例,死亡3例.结论 对蜂毒中毒患者作出快速反应,给予及时有效的急救措施,密切的病情观察和护理,使患者早日康复出院.
目的:探究延续护理对肾功能衰竭血液透析患者生活质量和疗效的影响.方法:选取本院2017年4月至2018年6月肾功能衰竭血液透析患者共80例,按照随机、平均分组原则分为对照组和观察组,对照组进行常规护理,该组患者共40例,观察组进行延续护理,该组患者共40例,对比两组患者治疗总有效率和改善生活质量的情况.结果:观察组心理功能和躯体功能、社会功能、物质生活评分分别为:95.17±4.48、94.86±2.51、97.43±2.91、96.85±2.73.对照组的心理、躯体、社会功能和物质生活明显高于观察组,且P<0.05.对照组治疗总有效率(77.50%)明显低于观察组(95.00%),且P<0.05.结论:延续护理对肾功能衰竭血液透析患者生活质量和疗效的影响显著,避免患者病情进一步发展,值得临床上推广.
目的 探讨多发性骨髓瘤并急性肾损伤患者进行血液净化疗法的临床效果.方法 选取2013年6月至2014年6月间简阳市人民医院收治的42例多发性骨髓瘤并急性肾损伤患者,根据随机数字表法分为观察组和对照组,每组各21例.观察组患者采用血液净化+化疗法+急性肾损伤疗法,对照组患者采用化疗+急性肾损伤治疗,比较两组患者的临床效果;评估比较两组患者治疗前后的乳酸脱氢酶(LDH)、C反应蛋白、血清球蛋白和血沉等临床实验室指标情况;评估比较两组患者治疗前后的血清中尿素氮(BUN)、肌酐(Cr)、β2-微球蛋白(β2-MG)和胱抑素C(CysC)等临床指标情况.结果 观察组患者的临床有效率为90.5%,对照组为57.1%,组间差异有统计学意义(P<0.05);两组患者治疗后LDH、C反应蛋白、血清球蛋白和血沉等临床指标均有改善,但观察组患者治疗后LDH、C反应蛋白、血清球蛋白和血沉指标显著优于对照组,差异均有统计学意义(P<0.05).两组患者治疗后血清中BUN、Cr、β2-MG和CysC等临床指标均有改善,观察组患者治疗后血清中BUN、Cr、β2-MG和CysC等临床指标显著高于对照组,差异均有统计学意义(P<0.05).结论 多发性骨髓瘤并急性肾损伤进行血液净化疗法,可显著改善患者的临床症状,降低肾损害程度,临床效果确切,值得临床推广.
ObjectiveTo explore the clinical significance of serum brain natriuretic peptide (BNP) and N-terminal brain natriuretic peptide (NT-proBNP) in elderly peritoneal dialysis patients.Method60 elderly patients who underwent peritoneal dialysis in Jianyang People's Hospital from April 2009 to April 2012 were selected as observation group and 30 healthy elderly people were selected as control goup. The levels of serum BNP and NT-proBNP were determined by enzyme-linked immunosorbent assay (ELISA). The relationship of BNP and NT-proBNP levels with the prognosis of observation group patients were detected. All the patients were followed up to April 2015.ResultThe average follow-up time of 60 patients was (41.5±7.8) months, 12 cases (20%) died during the follow-up period. The NT-proBNP and BNP levels in observation group were significantly higher than control group (P<0.05). Compared to patients with lower BNP and NT-proBNP levels, the age, dialysis age, systolic blood pressure, hyperlipidemia, incidence of cardiovascular disease and mortality were significantly higer than patients with high BNP and NT-proBNP levels (P<0.05). NT-proBNP level was an independent risk factor for predicting the death of peritoneal dialysis patients (HR=2.35,P<0.05). ConclusionThe levels of NT-proBNP and BNP are significantly higher in elderly peritoneal dialysis patients than in healthy people, and high NT-proBNP level is an independent risk factor for mortality.
目的:讨论分析肾内科治疗中对持续血液净化进行应用的临床意义及效果.方法:选取136例在我院肾内科接治疗的肾衰竭患者,将患者随机分成两组,其中对照组68例采用常规治疗,试验组68例采用持续血液净化治疗,观察两组患者的临床治 疗效果.结果:对两组患者治疗后的临床资料进行对比,试验组BUN、Scr等各项生化指标均明显低于对照组,两组比较差异有统计学意义(P<0.05);两组患者治疗后,试验组患者治疗有效52例(76.47%)明显高于对照组30例(44.12%),差异有统计学有意义(P<0.05).结论:持续血液净化提高了肾内科患者的治愈率,有效降低肾衰竭患者的血BUN、Scr等各项生化指标,对肾内科的治疗意义非凡,值得在临床上推广使用.