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Combined APACH Ⅱ score and arterial blood lactate clearance rate to predict the prognosis of ARDS patients 被引量:21
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作者 Wen-Hui Wu Yuan-Yuan Niu +4 位作者 Chang-Ran Zhang Long-Bin Xiao Hui-Shao Ye De-Mao Pan Mian Zeng 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2012年第8期656-660,共5页
Objective:To explore the easily applicable indicators of practical value to evaluate the prognosis of acute respiratory distress syndrome(ARDS).Methods:Blood and biochemical tests and bloodgas analyses were performe... Objective:To explore the easily applicable indicators of practical value to evaluate the prognosis of acute respiratory distress syndrome(ARDS).Methods:Blood and biochemical tests and bloodgas analyses were performed upon entry into the ICUs,12 h,24 h,48 h and 72 h after that in 72 ARDS patients(who were admitted to the ICUs of our hospital from January 2000 to December 2009).Then APACHEⅡscores were achieved by combining relevant physiological parameters and laboratory results.Results:There was a statistical difference between the death group and survival group at different time points upon entering the ICUs in terms of APACHEⅡscore, alveolar-arterial oxygen difference and arterial blood lactate clearance rate.PaO<sub>2</sub>/FiO<sub>2</sub> values were recorded to be statistically different between the death group and survival group 24 h,48 h and 72 h,respectively after entry into the ICUs.In addition,registered linear regression existed between APACHEⅡscore,alveolar-arterial oxygen difference or PaO<sub>2</sub>/FiO<sub>2</sub> value and time. APACHEⅡscore 24 h and 72 h after entering ICUs predicted mortality with an area under the ROC curve(AUC) standing respectively at 0.919 and 0.9SS.Arterial blood lactate clearance rate 12 h, 24 h,48 h and 72 h after entering ICUs predicted mortality with an area under the ROC curve (AUC) at 0.918,0.918,0.909 and 0.991,respectively.Conclusions:APACHEⅡscore applied in combination with arterial blood lactate clearance rate is of clinical significance in assessing the prognosis of ARDS patients. 展开更多
关键词 Acute respiratory distress syndrome APACHE Ⅱscore Arterial blood LACTATE clearance rate PaO2/FiO2 value Alveolar-arterial oxygen difference
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Continuous Renal Replacement Therapy Clearance Rate for Salicylate Toxicity in Multi-System Trauma
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作者 Daniel Silverman L. Keith French Robert G. Hendrickson 《International Journal of Clinical Medicine》 2012年第6期552-553,共2页
The management of patients with concomitant xenobiotic toxicity and multisystem trauma can be complex. While hemodialysis is generally the modality of choice for extracorporeal elimination of salicylates, the potentia... The management of patients with concomitant xenobiotic toxicity and multisystem trauma can be complex. While hemodialysis is generally the modality of choice for extracorporeal elimination of salicylates, the potential for large volume shifts and hypotension may pose a risk in patients with traumatic brain injury. An alternative therapy to hemodialysis is continuous renal replacement therapy, which has slower clearance rates than hemodialysis, but has decreased adverse effects in cases of traumatic brain injury. However, there are few published reports of clearance rates of salicylates using continuous renal replacement therapy. We report a case of multisystem trauma with concomitant intentional salicylate overdose in which continuous renal replacement therapy was employed. The salicylate clearance rate that was obtained in this case was 7.5 mL/minute using continuous veno-venous hemodiafiltration, a form of continuous renal replacement therapy. 展开更多
关键词 CRRT clearance rate SALICYLATE Toxicity Multisystem TRAUMA
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Indocyanine green plasma clearance rate and 99mTc-galactosyl human serum albumin single-photon emission computed tomography evaluated preoperative remnant liver
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作者 Kentaro Iwaki Satoshi Kaihara +3 位作者 Ryosuke Kita Koji Kitamura Hiroki Hashida Kenji Uryuhara 《World Journal of Clinical Cases》 SCIE 2022年第25期8844-8853,共10页
BACKGROUND Preoperative evaluation of future remnant liver reserves is important for safe hepatectomy.If the remnant is small,preoperative portal vein embolization(PVE)is useful.Liver volume analysis has been the prim... BACKGROUND Preoperative evaluation of future remnant liver reserves is important for safe hepatectomy.If the remnant is small,preoperative portal vein embolization(PVE)is useful.Liver volume analysis has been the primary method of preoperative evaluation,although functional examination may be more accurate.We have used the functional evaluation liver using the indocyanine green plasma clearance rate(KICG)and 99mTc-galactosyl human serum albumin single-photon emission computed tomography(99mTc-GSA SPECT)for safe hepatectomy.AIM To analyze the safety of our institution’s system for evaluating the remnant liver reserve.METHODS We retrospectively reviewed the records of 23 patients who underwent preoperative PVE.Two types of remnant liver KICG were defined as follows:Anatomical volume remnant KICG(a-rem-KICG),determined as the remnant liver anatomical volume rate×KICG;and functional volume remnant KICG(frem-KICG),determined as the remnant liver functional volume rate based on 99mTc-GSA SPECT×KICG.If either of the remnant liver KICGs were>0.05,a hepatectomy was performed.Perioperative factors were analyzed.We defined the marginal group as patients with a-rem-KICG of<0.05 and a f-rem-KICG of>0.05 and compared the postoperative outcomes between the marginal and not marginal(both a-rem-KICG and f-rem-KICG>0.05)groups.RESULTS All 23 patients underwent planned hepatectomies.Right hepatectomy,right trisectionectomy and left trisectionectomy were in 16,6 and 1 cases,respectively.The mean of blood loss and operative time were 576 mL and 474 min,respectively.The increased amount of frem-KICG was significantly larger than that of a-rem-KICG after PVE(0.034 vs 0.012,P=0.0273).The not marginal and marginal groups had 17(73.9%)and 6(26.1%)patients,respectively.The complications of Clavian-Dindo classification grade II or higher and post-hepatectomy liver failure were observed in six(26.1%)and one(grade A,4.3%)patient,respectively.The 90-d mortality was zero.The marginal group had no significant difference in postoperative outcomes(prothrombin time/international normalised ratio,total bilirubin,complication,post-hepatectomy liver failure,hospital stay,90-d,and mortality)compared with the not-marginal group.CONCLUSION Functional evaluation of the remnant liver enabled safe hepatectomy and may extend the indication for hepatectomy after PVE treatment. 展开更多
关键词 99mTc-galactosyl human serum albumin single-photon emission computed tomography HEPATECTOMY Indocyanine green Indocyanine green plasma clearance rate Liver function evaluation Remnant liver reserve
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Effect of hemodialysis in combined with hemoperfusion on the toxin clearance rate and carotid intima in patients with uremia
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作者 Run-Lei Wang Yong-Ling Qi Mei Yang 《Journal of Hainan Medical University》 2017年第12期43-46,共4页
Objective:To explore the effect of hemodialysis (HD) in combined with hemoperfusion (HP) on the toxin clearance rate and carotid intima in patients with uremia.Methods: A total of 40 patients with uremia who were admi... Objective:To explore the effect of hemodialysis (HD) in combined with hemoperfusion (HP) on the toxin clearance rate and carotid intima in patients with uremia.Methods: A total of 40 patients with uremia who were admitted in our hospital from May, 2015 to February, 2017 were included in the study and randomized into the control group (n=20) and the study group (n=20). The patients in the two groups were given routine HD treatment. On the above basis, the patients in the study group were given HP treatment, continuously for 3 months. The toxin content, clearance rate, and serum inflammatory cytokines before and after treatment in the two groups were detected and compared. The ultrasound diagnostic apparatus was used to detect the carotid IMT before and after treatment in the two groups. Results: Scr and BUN after treatment in the two groups, and PTH andβ2-MG contents in the study group were significantly reduced when compared with before treatment. PTH andβ2-MG contents after treatment in the study group were significantly lower than those in the control group, while PTH andβ2-MG clearance rate was significantly higher than that in the control group. The serum MDA, hs-CRP, IL-6, and TNF-α levels after treatment in the two groups were significantly reduced when compared with before treatment. The serum hs-CRP, IL-6, and TNF-α levels after treatment in the study group were significantly lower than those in the control group. IMT and plaque area after treatment in the control group were significantly increased when compared with before treatment, while IMT and plaque area in the study group were not significantly changed. The plaque area after treatment in the study group was significantly less than that in the control group.Conclusions: HD in combined with HP can significantly enhance the toxin clearance rate of large molecules in patients with uremia, alleviate the inflammatory reaction, and meanwhile effectively delay the occurrence of atherosclerosis and other cardiovascular complications. 展开更多
关键词 UREMIA HD HP TOXIN clearance rate CAROTID IMT
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The 6-hour lactate clearance rate in predicting 30-day mortality in cardiogenic shock 被引量:1
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作者 Junfeng Wang Mingxia Ji 《Journal of Intensive Medicine》 CSCD 2024年第3期393-399,共7页
Background Early evaluation of prognosis in cardiogenic shock(CS)is crucial for tailored treatment selection.Both lactate clearance and lactate levels are considered useful prognostic biomarkers in patients with CS.Ho... Background Early evaluation of prognosis in cardiogenic shock(CS)is crucial for tailored treatment selection.Both lactate clearance and lactate levels are considered useful prognostic biomarkers in patients with CS.However,there is yet no literature comparing the 6-hour lactate clearance rate(Δ6Lac)with lactate levels measured at admission(L1)and after 6 h(L2)to predict 30-day mortality in CS.Methods In this observational cohort study,95 patients with CS were treated at Department of Intensive Care Unit,Yiwu Central Hospital between January 2020 and December 2022.Of these,88 patients met the eligibility criteria.The lactate levels were measured after admission(L1)as the baseline lactate value,and were measured after 6 h(L2)following admission.The primary endpoint of the study was survival rate at 30 days.A receiver operating characteristic curve was used for data analysis.Univariate and multivariate Cox regression analyses were performed based onΔ6Lac.Kaplan–Meier(KM)survival curves were generated to compare the 30-day survival rates among L1,L2,andΔ6Lac.Results TheΔ6Lac model showed the highest area under the curve value(0.839),followed by the L2(0.805)and L1(0.668)models.TheΔ6Lac model showed a sensitivity of 84.2%and specificity of 75.4%.The L1 and L2 models had sensitivities of 57.9%each and specificities of 89.9%and 98.6%,respectively.The cut-off values forΔ6Lac,L1,and L2 were 18.2%,6.7 mmol/L,and 6.1 mmol/L,respectively.Univariate Cox regression analysis revealed a significant association betweenΔ6Lac and 30-day mortality.After adjusting for five models in multivariate Cox regression,Δ6Lac remained a significant risk factor for 30-day mortality in patients with CS.In our fifth multivariate Cox regression model,Δ6Lac remained a risk factor associated with 30-day mortality(hazard ratio[HR]=5.14,95%confidence interval[CI]:1.48 to 17.89,P=0.010)as well as L2(HR=8.42,95%CI:1.26 to 56.22,P=0.028).The KM survival curve analysis revealed that L1>6.7 mmol/L(HR=8.08,95%CI:3.23 to 20.20,P<0.001),L2>6.1 mmol/L(HR=25.97,95%CI:9.76 to 69.15,P<0.001),andΔ6Lac≤18.2%(HR=8.92,95%CI:2.95 to 26.95,P<0.001)were associated with a higher risk of 30-day mortality.ConclusionsΔ6Lac is a better predictor for 30-day mortality in CS than lactate levels at admission.It has a predictive value equivalent to that of lactate level at 6 h after admission,making it an important surrogate indicator for evaluating the suitability as well as poor prognosis after CS treatment.We found that a cut-off value of 18.2%forΔ6Lac provided the most accurate assessment of early prognosis in CS. 展开更多
关键词 LACTATES The 6-h lactate clearance rate Cardiogenic shock MORTALITY Cox regression
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Comparison of GFR by Creatinine Clearance with Estimated GFR by Various Prediction Equations in a Bangladeshi Population
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作者 Muhammad Saiedullah Muhammad Rezwanur Rahman +2 位作者 Md. Aminul Haque Khan Shoma Hayat ShahnajBegum 《Journal of Life Sciences》 2012年第3期330-334,共5页
Glomerular filtration rate (GFR) is considered as the best marker of kidney function. Evaluation of various prediction equations to estimate GFR is rare in our population. The aim of this study was to compare GFR es... Glomerular filtration rate (GFR) is considered as the best marker of kidney function. Evaluation of various prediction equations to estimate GFR is rare in our population. The aim of this study was to compare GFR estimated by various prediction equations with GFR by creatinine clearance (GFRer) in Bangladeshi population. Serum creatinine and 24 hours urinary creatinine concentrations were measured in 216 adult Bangladeshi subjects (100 males and 116 females). Creatinine clearance rate was calculated and adjusted for body surface area to obtain GFRcr. GFR was also calculated by CKD-EPI, MDRD4, Cockcroft-Gault, Jelliffe, Mawer, Bjornsson, Gates, Apollo-Chennai and Mayo Clinic prediction equations and compared with GFRcr. Results were expressed as mean + SD and compared by two-tailed paired t-test, precision (r2) and receiver-operating characteristic curve. Mean ± SD of age of the total subjects was 57.15 ±10.96 years. The mean GFILzr was 42.41 ± 22.95 mL/min/1.73m2. Estimated GFR (eGFR) by CKD-EPI, MDRD4, Cockcroft-Gault, Jelliffc 1, Jelliffe 2, Mawer, Bjornsson, Gates, Apollo-Chennai and Mayo Clinic prediction equations were 8.19 ± 13.80, 5.30 ±13.61, 11.54 ± 16.86, 8.66± 18.64, 17.25 ± 19.98, 10.86 ± 22.48, 14.60 ± 17.92, 12.18 ± 16.42, 39.86 ± 21.96 and 20.47 ± 20.49 mL/min/1.73m2 higher than GFR, (P 〈 0.001). The precision (r2) of eGFRs were 0.7114, 0.6924, 0.6431, 0.4802, 0.5048, 0.5921, 0.6286, 0.6158, 0.1635, and 0.5586 for CKD-EPI, MDRD4, Cockcroft-Gault, Jelliffe 1, Jelliffe 2, Mawer, Bjornsson, Gates, Apollo-Chennai and Mayo Clinic prediction equations, respectively. The area under receiver-operating characteristic curve was the lowest for MDRD4 equation. This study revealed that GFR estimated by standardized MDRD4 variables equation is closer to creatinine clearance rate in the study population. 展开更多
关键词 Glomerular filtration rate estimated GFR creatinine clearance rate CCR MDRD.
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Clearance of Uric Acid by Hemodialysis and Influencing Factors
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作者 Guimian Zou HequnZou Weiguo Sui 《器官移植内科学杂志》 2011年第1期6-11,共6页
关键词 血液透析 英文摘要 内容介绍 期刊
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注射体积对老年患者中等量基底节区脑出血微创穿刺术后临床疗效的影响
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作者 王亮 董伟 +3 位作者 郑炼 张金淼 袁丁 陈果 《中国神经精神疾病杂志》 CAS CSCD 北大核心 2024年第5期268-273,共6页
目的探讨药物总量控制下注射体积对老年患者中等量基底节区脑出血微创穿刺术后临床疗效的影响。方法以血肿最大层面长轴中心点为穿刺点,CT引导穿刺,穿刺成功后抽吸液态血肿,控制血肿腔内单次尿激酶总量4.0×10^(4)U,注射体积分别为2... 目的探讨药物总量控制下注射体积对老年患者中等量基底节区脑出血微创穿刺术后临床疗效的影响。方法以血肿最大层面长轴中心点为穿刺点,CT引导穿刺,穿刺成功后抽吸液态血肿,控制血肿腔内单次尿激酶总量4.0×10^(4)U,注射体积分别为2 mL和4 mL,根据术后CT结果调整针体深度,并根据血肿清除情况拔针。比较两组术后血肿清除率、颅内压、血肿周围水肿体积、总死亡率、并发症发生率、神经功能缺失评分(neurological deficit score,NDS)和日常生活能力评定(activities of daily living,ADL)结果。结果两组患者术后首次血肿清除率(31.17%±1.46%vs.30.50%±1.69%)、术后颅内压、总死亡率无明显差异(P均>0.05)。大体积组术后1 d(77.30%±3.75%vs.62.77%±3.89%),2 d(91.43%±4.05%vs.80.12%±4.15%),拔针前(92.35%±4.83%vs.85.9%±3.59%)血肿清除率明显高于小体积组(P<0.05)。大体积组留针时间(1.8 d±0.2 d vs.3.1 d±0.4 d,P<0.05)、尿激酶总用量(24.3×10^(4)U±2.3×10^(4)U vs.36.5×10^(4)U±4.7×10^(4)U,P<0.05)均少于小体积组(P<0.05)。大体积组术后3 d(11.33 mL±2.32 mL vs.16.45 mL±1.97 mL)、5 d(14.59 mL±2.11 mL vs.21.37 mL±2.43 mL)、7 d(22.79 mL±3.15 mL vs.30.15 mL±4.04 mL)、14 d(12.41 mL±1.95 mL vs.19.38 mL±2.47 mL)血肿周围水肿体积少于小体积组(P<0.05)。大体积组术后28 d、3个月、6个月NDS[分别为(22.35±2.49 vs.28.14±2.95)、(16.43±2.17 vs.23.81±2.56)、(11.39±1.87 vs.17.74±2.03)]及ADL评分[分别为(44.76±4.22 vs.36.15±2.36)、(62.55±3.81 vs.51.39±2.45)、(77.53±3.76 vs.60.81±4.35)]优于小体积组(P<0.05)。大体积组术后并发症发生率低于小体积组(P<0.05)。结论大体积注射法能更有效引流血肿,缩短留针时间,减少尿激酶用量,降低术后并发症发生率,改善患者预后,是老年中等量基底节区脑出血微创穿刺术后提高疗效的有效方法。 展开更多
关键词 微创穿刺 基底节区 脑出血 体积 老年 血肿清除率 颅内压
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能谱CT结石成分分析在泌尿系结石体外冲击波碎石中的应用
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作者 杨丽芬 陈佳鸿 +2 位作者 黄春榆 朱文丰 廖锦先 《中外医学研究》 2024年第15期113-117,共5页
目的:探讨能谱CT结石成分分析在泌尿系结石体外冲击波碎石(ESWL)中的应用效果。方法:选取2022年5月—2023年8月惠州市中心人民医院门诊治疗的160例泌尿系结石患者,按照随机数表法将其分为两组,各80例。两组均接受ESWL治疗,在此之前,对... 目的:探讨能谱CT结石成分分析在泌尿系结石体外冲击波碎石(ESWL)中的应用效果。方法:选取2022年5月—2023年8月惠州市中心人民医院门诊治疗的160例泌尿系结石患者,按照随机数表法将其分为两组,各80例。两组均接受ESWL治疗,在此之前,对照组采用常规CT平扫进行结石密度计算,试验组采用能谱CT进行结石成分评估。比较两组手术相关情况、结石清除率及并发症发生率。结果:试验组一次碎石成功率高于对照组,平均体外冲击波次数、最高工作电压平均值低于对照组,平均碎石时间短于对照组,差异有统计学意义(P<0.05)。试验组结石清除率为95.00%,高于对照组的83.75%,差异有统计学意义(P<0.05)。试验组>24 h肉眼血尿发生率均低于对照组,差异有统计学意义(P<0.05);但两组其余并发症发生率比较,差异无统计学意义(P>0.05)。结论:在泌尿系结石ESWL中应用能谱CT结石成分分析能为手术创造有利条件,确保一次碎石成功,提高术后结石清除率,并减少平均体外冲击波次数,缩短手术时间,降低>24 h肉眼血尿发生率。 展开更多
关键词 能谱CT 泌尿系结石 体外冲击波碎石 结石清除率 效果
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可控负压吸引下输尿管软镜钬激光碎石术治疗肾结石合并尿路感染的疗效分析
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作者 梁浩 冯振华 +1 位作者 彭业平 黄强 《中国实用医药》 2024年第2期46-49,共4页
目的 分析肾结石且伴有尿路感染患者应用可控负压吸引下输尿管软镜钬激光碎石术治疗的临床效果。方法 80例肾结石合并尿路感染患者,将样本经随机法分为实验组和对照组,每组40例。对照组患者接受常压输尿管软镜钬激光碎石术治疗,实验组... 目的 分析肾结石且伴有尿路感染患者应用可控负压吸引下输尿管软镜钬激光碎石术治疗的临床效果。方法 80例肾结石合并尿路感染患者,将样本经随机法分为实验组和对照组,每组40例。对照组患者接受常压输尿管软镜钬激光碎石术治疗,实验组患者接受可控负压吸引下输尿管软镜钬激光碎石术治疗。比较两组患者术后住院时间、术后血尿时间、手术时间、术后结石清除率及术后感染发生情况。结果 实验组患者的术后住院时间(2.55±1.45)d、术后血尿时间(1.13±0.56)d、手术时间(42.30±4.24)min明显短于对照组的(4.00±2.35)d、(2.20±0.65)d、(63.03±6.33)min(P<0.05)。实验组患者的术后感染发生率为12.5%(5/40),相比于对照组的40.0%(16/40)低(P<0.05),手术更安全、可靠。实验组患者的术后结石清除率97.5%(39/40)显著高于对照组的82.5%(33/40)(P<0.05),术后残石率更低。结论 可控负压吸引下输尿管软镜钬激光碎石术应用于肾结石合并尿路感染治疗中,能够有效缩短住院时间及手术时间,提高术后结石清除率,降低患者术后发热发生率,安全有效。 展开更多
关键词 肾结石 可控负压吸引 输尿管软镜钬激光碎石术 尿路感染 结石清除率
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对比分析输尿管镜钬激光碎石与体外冲击波碎石在治疗输尿管结石中的有效性及安全性
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作者 王鹏 李万松 陈玉宝 《系统医学》 2024年第13期134-137,共4页
目的对比分析输尿管镜钬激光碎石术与体外冲击波碎石术在治疗输尿管结石的疗效及安全性方面的异同。方法本研究回顾性选取2023年2月—2024年2月中国人民解放军联勤保障部队第九四三医院接受治疗的100例输尿管结石患者的临床资料。根据... 目的对比分析输尿管镜钬激光碎石术与体外冲击波碎石术在治疗输尿管结石的疗效及安全性方面的异同。方法本研究回顾性选取2023年2月—2024年2月中国人民解放军联勤保障部队第九四三医院接受治疗的100例输尿管结石患者的临床资料。根据治疗方式的不同分为两组,每组50例。常规组接受体外冲击波碎石治疗,探究组采用输尿管镜钬激光碎石治疗。对比两组炎症因子水平、并发症发生率、治疗有效率及结石清除率。结果治疗后,探究组炎症因子水平、并发症发生率均低于常规组,差异有统计学意义(P均<0.05);治疗后,探究组治疗有效率(96.00%)及结石清除率(94.00%)均高于常规组(82.00%、80.00%),差异有统计学意义(χ^(2)=5.005、4.332,P均<0.05)。结论相较于体外冲击波碎石,输尿管镜钬激光碎石在治疗输尿管结石方面表现出更加优越的疗效和更可靠的安全性,具有较低的炎症因子水平和并发症发生率,同时提高了治疗有效率和结石清除率。 展开更多
关键词 输尿管结石 输尿管镜钬激光碎石 治疗有效率 结石清除率 并发症发生率
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术前老年营养风险指数联合内生肌酐清除率对老年肾透明细胞癌患者的预后价值
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作者 黎明 刘伟宸 +3 位作者 连思琴 侯茜洁 谭艳梅 凌瑛 《现代泌尿生殖肿瘤杂志》 2024年第2期75-80,84,共7页
目的探讨术前老年营养风险指数(GNRI)联合内生肌酐清除率(Ccr)对老年肾透明细胞癌患者的预后价值。方法选取2016年1月至2017年12月广西医科大学第一附属医院泌尿外科收治住院的老年肾透明细胞癌患者148例,根据随访状况将患者分为存活组... 目的探讨术前老年营养风险指数(GNRI)联合内生肌酐清除率(Ccr)对老年肾透明细胞癌患者的预后价值。方法选取2016年1月至2017年12月广西医科大学第一附属医院泌尿外科收治住院的老年肾透明细胞癌患者148例,根据随访状况将患者分为存活组122例和死亡组26例。采用采用单因素和多因素Cox回归分析老年肾透明细胞癌患者预后的影响因素。采用Kaplan-Meier分析GNRI和Ccr与老年肾透明细胞癌患者总生存时间的相关性。绘制受试者工作特征曲线分析预测效能。结果两组患者一般资料中,性别、M分期、T分期、肿瘤坏死、白蛋白、GNRI差异有统计学意义(P<0.05);两组患者血清指标中,碱性磷酸酶、前白蛋白、Ccr差异有统计学意义(P<0.05)。Cox回归分析显示,GNRI升高(HR:0.803,95%CI:0.686~0.939)与Ccr升高(HR:0.971,95%CI:0.943~0.999)是老年肾透明细胞癌患者预后的保护因素(P<0.05),肿瘤M分期为M 1期(HR:5.132,95%CI:1.021~25.787)、T分期为T 3、T 4期(HR:5.179,95%CI:1.249~21.473)是老年肾透明细胞癌患者预后的危险因素(P<0.05)。Kaplan-Meier生存曲线显示,高GNRI组5年生存率高于低GNRI组(χ^(2)=15.446,P<0.001),高Ccr组5年生存率高于低Ccr组(χ^(2)=11.959,P=0.001)。受试者工作特征曲线曲线显示,GNRI联合Ccr对患者术后1年及3年预后不良预测效果好(曲线下面积分别为0.909、0.755)。结论术前GNRI和Ccr的降低与老年肾透明细胞癌患者预后不良密切相关,GNRI联合Ccr预测老年肾透明细胞癌患者疗效更佳。 展开更多
关键词 肾透明细胞癌 老年营养风险指数 内生肌酐清除率 预后
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叶顶间隙对低比转数小流量泵性能的影响
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作者 郝开元 安东森 《液压与气动》 北大核心 2024年第1期108-114,共7页
为建立叶顶间隙对低比转速小流量泵性能的影响关系,采用数值计算的方法,以叶顶间隙宽s和叶轮出口宽b的比值(s/b)表征间隙大小,对不同间隙下泵的性能展开对比分析。分析发现,随着间隙的增加,泵的扬程和效率均逐渐降低,最大和最小间隙下... 为建立叶顶间隙对低比转速小流量泵性能的影响关系,采用数值计算的方法,以叶顶间隙宽s和叶轮出口宽b的比值(s/b)表征间隙大小,对不同间隙下泵的性能展开对比分析。分析发现,随着间隙的增加,泵的扬程和效率均逐渐降低,最大和最小间隙下的扬程和效率差分别达15.4%,5.5%。当间隙较小即s/b<0.2时,扬程曲线在小流量工况会出现不稳定的“驼峰”现象,在s/b>0.3后,设计工况附近效率的降幅显著增大。从流动特性来看,随着叶顶间隙的增大,间隙泄漏流对叶轮内主流区影响加剧,会诱导严重的二次流和旋涡的产生,同时间隙内不稳定流动也会产生能量损失,造成扬程和效率下降。为低比转数小流量泵的设计与优化提供借鉴意义。 展开更多
关键词 离心泵 叶顶间隙 低比转数 小流量
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填精健脾逐水法联合足量激素改善原发性肾病综合征肾功能早期损害临床研究
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作者 刘坤 董立明 +1 位作者 邱菁菁 李怡良 《陕西中医》 CAS 2024年第10期1349-1352,共4页
目的:观察填精健脾逐水法联合足量激素改善原发性肾病综合征(PNS)肾功能早期损害治疗效果。方法:按随机数字表法分为观察组和对照组,各60例,对照组采用醋酸泼尼松片治疗,观察组在对照组的基础上加用填精健脾逐水法,共观察90 d。比较两... 目的:观察填精健脾逐水法联合足量激素改善原发性肾病综合征(PNS)肾功能早期损害治疗效果。方法:按随机数字表法分为观察组和对照组,各60例,对照组采用醋酸泼尼松片治疗,观察组在对照组的基础上加用填精健脾逐水法,共观察90 d。比较两组患者治疗后临床疗效、半胱氨酸蛋白酶抑制剂C(CysC)、内生肌酐清除率(CCr)、尿N乙酰β氨基葡苷酶(NAG)和血β2微球蛋白(β2-M)的变化情况。结果:观察组总有效率89.2%,高于对照组的82.7%(P<0.05)。治疗后两组CysC、CCr、尿NAG和血β2-M水平均下降(P<0.05)。结论:填精健脾逐水法联合足量激素改善PNS患者肾功能早期损害疗效更佳,具有增强机体的免疫功能,抑制炎症细胞,并能抑制血小板凝集、抗凝,改善肾血流量,从而改善肾功能等作用。 展开更多
关键词 原发性肾病综合征 半胱氨酸蛋白酶抑制剂C 激素 内生肌酐清除率 尿N乙酰β氨基葡苷酶 血Β2微球蛋白
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醒脑静注射液联合立体定向微创治疗对高血压脑出血患者的应用效果
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作者 刘俊 《中国当代医药》 CAS 2024年第22期47-50,共4页
目的探讨醒脑静注射液联合立体定向微创治疗对高血压脑出血患者的应用效果。方法选取2018年1月至2023年1月九江市第一人民医院神经外科收治的80例高血压脑出血患者作为研究对象,根据随机数字表法将患者分为对照组和观察组,每组各40例。... 目的探讨醒脑静注射液联合立体定向微创治疗对高血压脑出血患者的应用效果。方法选取2018年1月至2023年1月九江市第一人民医院神经外科收治的80例高血压脑出血患者作为研究对象,根据随机数字表法将患者分为对照组和观察组,每组各40例。对照组采用小骨窗开颅术治疗,观察组采用醒脑静注射液联合立体定向微创治疗。比较两组患者的手术时间、血肿清除率、并发症(包括肺部感染、消化道出血、二次出血)发生率及术后生活自理能力情况。结果观察组的手术时间短于对照组,血肿清除率>80%的比例高于对照组,差异有统计学意义(P<0.05)。观察组术后1个月的并发症总发生率低于对照组,差异有统计学意义(P<0.05)。观察组的术后生活自理能力评分高于对照组,差异有统计学意义(P<0.05)。结论醒脑静注射液联合立体定向微创治疗高血压脑出血患者,可以缩短手术时间,提高血肿清除率,且其并发症相对较少,同时术后患者日常生活自理水平提高明显,值得临床推广应用。 展开更多
关键词 醒脑静注射液 立体定向微创治疗 高血压脑出血 血肿清除率 并发症
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血乳酸、乳酸清除率与急性心肌梗死患者冠状动脉病变严重程度及预后相关性分析
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作者 赵忠平 周明龙 +1 位作者 仇冬霞 盛红专 《临床误诊误治》 CAS 2024年第8期30-34,共5页
目的探究血乳酸、乳酸清除率与急性心肌梗死(AMI)患者冠状动脉病变严重程度及预后的相关性。方法选取2022年11月—2023年12月收治的150例AMI作为研究对象,所有患者入院后行动脉血乳酸检查,根据入院时乳酸水平分为对照组(乳酸正常)66例... 目的探究血乳酸、乳酸清除率与急性心肌梗死(AMI)患者冠状动脉病变严重程度及预后的相关性。方法选取2022年11月—2023年12月收治的150例AMI作为研究对象,所有患者入院后行动脉血乳酸检查,根据入院时乳酸水平分为对照组(乳酸正常)66例与观察组(乳酸升高)84例,2组均进行冠状动脉造影检查,比较2组一般资料、冠状动脉病变严重程度、预后情况,并采用多因素Logistic回归分析探究乳酸与AMI患者冠状动脉病变严重程度及预后的关系。结果观察组吸烟、高血压病、糖尿病比例以及B型脑钠肽、肌钙蛋白、血乳酸水平高于对照组,左心室射血分数、乳酸清除率低于对照组(P<0.05,P<0.01);观察组单支病变比例低于对照组,多支病变比例高于对照组(P<0.05);观察组主要心血管不良事件总发生率高于对照组(P<0.05)。多因素Logistic回归分析结果显示:AMI患者冠状动脉病变支数(OR=3.271;95%CI:1.487,7.192;P=0.003)、预后(OR=2.622;95%CI:1.233,5.577;P=0.013)与乳酸升高有关。结论血乳酸水平、乳酸清除率与AMI患者冠状动脉病变严重程度、预后存在密切联系,入院时乳酸水平检测有利于临床对AMI病情与预后进行判断。 展开更多
关键词 急性心肌梗死 乳酸 乳酸清除率 冠状动脉病变 预后 肌钙蛋白 B型脑钠肽 左心室射血分数
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不同干预手段对先天性胆道闭锁葛西术后早期并发症的影响
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作者 王菊平 裴保方 《儿科药学杂志》 CAS 2024年第12期32-35,共4页
目的:探讨综合用药管理对先天性胆道闭锁(CBA)葛西手术(Kasai术)后早期并发症的影响。方法:回顾性分析2019年11月至2020年12月我院收治行Kasai术CBA患儿96例,按不同治疗方法分为对照组和观察组各48例。对照组于术后予以退黄、利胆、营... 目的:探讨综合用药管理对先天性胆道闭锁(CBA)葛西手术(Kasai术)后早期并发症的影响。方法:回顾性分析2019年11月至2020年12月我院收治行Kasai术CBA患儿96例,按不同治疗方法分为对照组和观察组各48例。对照组于术后予以退黄、利胆、营养支持及激素冲击(短期)等基础治疗,观察组在对照组治疗基础上施行综合用药管理,主要为激素冲击(长期)及抗生素(预防性)使用,均持续治疗3个月。比较两组患儿治疗后黄疸清除率,统计术后早期并发症及激素相关并发症,随访至2022年3月,统计自体肝1年及2年生存率,并使用Kaplan-Meier法绘制生存曲线。结果:观察组黄疸清除率高于对照组(P<0.05);两组患儿激素相关并发症发生率比较差异无统计学意义(P>0.05);术后早期并发症中,观察组胆管炎发生率为41.67%,低于对照组的64.58%(P<0.05);随访截至2022年3月,随访时间4~31个月,中位随访时间25个月。经Log-Rank检验显示,两组患儿自体肝生存率比较差异无统计学意义(P>0.05)。结论:CBA患儿Kasai术后采用综合用药管理,可提高黄疸清除率,降低术后胆管炎发生率,激素相关并发症无明显增加,但并未延长自体肝1年及2年生存期。 展开更多
关键词 先天性胆道闭锁 葛西手术 综合用药管理 并发症 黄疸清除率
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青黛散联合伊曲康唑胶囊治疗难辨认癣的总有效率、真菌清除率和不良反应发生率
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作者 杜迎春 《中外医疗》 2024年第2期10-13,共4页
目的探析青黛散联合伊曲康唑胶囊治疗难辨认癣的总有效率、真菌清除率和不良反应发生率。方法便利选取2021年5月—2023年2月于厦门市中医院就诊的50例难辨认癣患者为研究对象,随机数表法分为两组,每组25例。参照组采用伊曲康唑胶囊治疗... 目的探析青黛散联合伊曲康唑胶囊治疗难辨认癣的总有效率、真菌清除率和不良反应发生率。方法便利选取2021年5月—2023年2月于厦门市中医院就诊的50例难辨认癣患者为研究对象,随机数表法分为两组,每组25例。参照组采用伊曲康唑胶囊治疗,研究组在参照组基础上给予青黛散治疗。对比两组治疗效果、真菌清除率、不良反应发生率及炎症因子水平。结果研究组治疗总有效率为96.00%,高于参照组的68.00%,差异有统计学意义(χ^(2)=4.878,P<0.05)。研究组真菌总清除率高于参照组,差异有统计学意义(P<0.05)。研究组不良反应总发生率低于参照组,差异有统计学意义(P<0.05)。治疗后,研究组炎症因子水平低于参照组,差异有统计学意义(P<0.05)。结论对难辨癣患者给予青黛散联合伊曲康唑胶囊治疗可有效提升治疗效果,提高真菌清除率,降低炎性反应,降低不良反应发生率。 展开更多
关键词 青黛散 伊曲康唑胶囊 难辨认癣 炎症因子 真菌清除率
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血清MyD88、IL-33、LCR水平与AECOPD合并呼吸衰竭患者预后的相关性分析
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作者 张娟 刘晓东 《国际医药卫生导报》 2024年第22期3811-3815,共5页
目的探讨血清髓样分化因子88(MyD88)、白细胞介素-33(IL-33)、乳酸清除率(LCR)水平在慢性阻塞性肺疾病急性加重期(AECOPD)合并呼吸衰竭患者中的表达及与预后的相关性。方法本研究为回顾性队列研究。纳入2022年1月至2023年12月神木市医... 目的探讨血清髓样分化因子88(MyD88)、白细胞介素-33(IL-33)、乳酸清除率(LCR)水平在慢性阻塞性肺疾病急性加重期(AECOPD)合并呼吸衰竭患者中的表达及与预后的相关性。方法本研究为回顾性队列研究。纳入2022年1月至2023年12月神木市医院呼吸与危重症医学科收治的AECOPD合并呼吸衰竭患者120例,根据入院治疗28 d后的预后情况分为预后良好组(生存)84例和预后不良组(死亡)36例。入院时收集患者的基本资料,包括年龄、性别、吸烟史、COPD病程等。患者入院后未治疗前测量急性生理学及慢性健康状况评分系统(APACHEⅡ)评分确定是否为急性加重期,同时测量入院后未治疗前的血小板计数(PLT)、中性粒细胞计数、血肌酐(Scr)、谷草转氨酶(GOT)、谷丙转氨酶(GCT)、MyD88、IL-33水平,测量入院后未治疗前及经过治疗、间隔24 h的乳酸水平。采用logistic回归分析探讨影响预后的独立因素,Spearman相关性分析用于评估血清生物标志物与患者预后之间的相关性。采用χ^(2)检验、t检验。结果预后良好组中男50例,女34例,年龄(70.68±3.36)岁,COPD病程(18.74±3.65)年;预后不良组中男21例,女15例,年龄(70.41±3.27)岁,COPD病程(18.59±3.78)年。多因素logistic回归分析表明,APACHEⅡ评分、中性粒细胞计数、MyD88、IL-33、LCR均是AECOPD合并呼吸衰竭患者预后不良的影响因素(均P<0.05)。Spearman相关性分析表明,血清MyD88、IL-33与不良预后呈正相关(r=0.641、0.640,均P<0.05),LCR与不良预后呈负相关(r=-0.695,P<0.05)。受试者操作特征曲线(ROC)表明,联合血清MyD88、IL-33、LCR预测AECOPD合并呼吸衰竭患者预后不良的曲线下面积为0.987(95%CI 0.972~1.000)、灵敏度为94.4%、特异度为97.6%、约登指数为0.920,诊断效能最高。结论在AECOPD合并呼吸衰竭预后不良患者中,血清MyD88、IL-33表达上调,LCR水平降低,三者联合应用具有良好的诊断效能。 展开更多
关键词 慢性阻塞性肺疾病 急性加重 呼吸衰竭 髓样分化因子88 白细胞介素-33 乳酸清除率 预后
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不同入路小骨窗开颅显微手术治疗基底节区高血压脑出血的效果比较
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作者 袁鹏 张清华 杨艳华 《当代医学》 2024年第16期50-54,共5页
目的分析不同入路小骨窗开颅显微手术治疗基底节区高血压脑出血的效果。方法选取2019年1月至2022年3月丰城市人民医院收治的88例基底节区高血压脑出血患者作为研究对象,随机分为观察组与对照组,每组44例。两组均行小骨窗开颅显微手术,... 目的分析不同入路小骨窗开颅显微手术治疗基底节区高血压脑出血的效果。方法选取2019年1月至2022年3月丰城市人民医院收治的88例基底节区高血压脑出血患者作为研究对象,随机分为观察组与对照组,每组44例。两组均行小骨窗开颅显微手术,对照组采用经颞叶皮质入路手术治疗,观察组采用经侧裂下Rolandic点-岛叶入路手术治疗,比较两组手术情况、血肿清除率、再出血率、术后并发症、术后1个月格拉斯哥昏迷量表(Glasgow coma score,GOS)分级情况及术后1、3、6个月的美国国立卫生研究院卒中量表(National Institute of Health stroke scale,NIHSS)评分及世界卫生组织生存质量测定量表(World Health Organization on quality of life brief scale,WHOQOL-BREF)评分。结果两组手术时间、术中出血量、引流管放置时间、行大骨瓣减压例数、住院时间比较差异均无统计学意义;观察组开始手术至颅内压下降时间长于对照组,差异有统计学意义(P<0.05)。观察组术后24 h血肿清除率明显高于对照组,差异有统计学意义(P<0.05);两组再出血率比较差异无统计学意义。观察组术后1个月预后良好率为81.82%,高于对照组的61.36%,差异有统计学意义(P<0.05)。术后1、3、6个月,观察组NIHSS评分均低于对照组,WHOQOL-BREF评分均高于对照组,差异有统计学意义(P<0.05)。观察组术后并发症发生率为6.82%,低于对照组的25.00%,差异有统计学意义(P<0.05)。结论经侧裂下Rolandic点-岛叶入路小骨窗开颅显微手术治疗基底节区高血压脑出血的效果显著,有助于提升血肿清除率,减少术后并发症发生率,促进术后神经功能的恢复,提高患者预后生存质量。 展开更多
关键词 小骨窗开颅显微手术 基底节区 高血压脑出血 经侧裂下Rolandic点-岛叶入路 血肿清除率 并发症
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