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Effect of vitamin D supplementation on management of anemia in hemodialysis patients with vitamin D deficiency: A double-blind, randomized, controlled trial 补充维生素D对维生素D缺乏血液透析患者贫血治疗的影响:一项双盲、随机、对照试验。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-18 DOI: 10.1111/hdi.13121
Sameh Mohamed Emarah, Mohamed Abd El Rahman Ahmed, Ghada Mohamed El Kannishy, Ahmed Elsaeed Abdulgalil

Introduction

Anemia and vitamin D deficiency are common problems among hemodialysis (HD) patients. This study aimed to assess the impact of correction of vitamin D deficiency with vitamin D supplementation on the improvement of anemia in patients with end-stage renal disease (ESRD) on maintenance HD.

Methods

This double-blind, randomized, controlled study included 100 anemic HD patients with vitamin D deficiency who were randomly divided using the closed envelop method into two groups (1:1). The first group received vitamin D (50,000 IU) monthly for 6 months, and the other group received a placebo for the same period. 25-Hydroxyvitamin D (25(OH)D) levels were measured for both groups at the beginning of the study and after 6 months at the end of the study. Hemoglobin (Hb) concentrations were recorded monthly.

Findings

Vitamin D supplementation during the period of the study increased 25(OH)D levels in the vitamin D group more than the placebo group (p > 0.001). Serum ferritin, serum iron, and transferrin saturation did not differ significantly between both groups during the period of the study. Hb concentration in the vitamin D group increased more than that in the other group over the period of the study, and there was a statistically significant difference between the two groups in all durations of follow-up. Erythropoietin (EPO) dosage requirements were found to be lower in the vitamin D group than in the placebo group, and this was statistically significant (p > 0.001).

Discussion

Vitamin D supplementation in anemic ESRD patients on HD with vitamin D deficiency or insufficiency is safe and effective in improving anemia and decreasing EPO dosage.

简介:贫血和维生素D缺乏是血液透析(HD)患者的常见问题。本研究旨在评估补充维生素D纠正维生素D缺乏对终末期肾病(ESRD)患者贫血改善的影响。第一组接受了维生素D(50000 IU)每月6次 月,另一组在同一时期接受安慰剂治疗。在研究开始时和6 研究结束时的几个月。每月记录血红蛋白(Hb)浓度。研究结果:在研究期间补充维生素D使维生素D组的25(OH)D水平比安慰剂组增加更多(p > 0.001)。在研究期间,两组之间的血清铁蛋白、血清铁和转铁蛋白饱和度没有显著差异。在研究期间,维生素D组的Hb浓度比另一组增加得更多,在所有随访时间内,两组之间存在统计学显著差异。维生素D组对促红细胞生成素(EPO)的剂量要求低于安慰剂组,这具有统计学意义(p > 0.001)。讨论:在患有维生素D缺乏或不足的HD的贫血ESRD患者中补充维生素D在改善贫血和减少EPO剂量方面是安全有效的。
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引用次数: 0
The role of calcitonin gene-related peptide and substance P in the pathogenesis of dialysis headache 降钙素基因相关肽和P物质在透析性头痛发病机制中的作用。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-18 DOI: 10.1111/hdi.13120
Gizem Gürsoy, Serhat Karadağ, Şennur Köse, Tamer Şakacı, Sibel Yücel Koçak, Yasemin Erdoğan Döventaş, Ayla Çulha Oktar, Muhammet Duran Bayar

Aim

The present study aims to establish the role of serum CGRP and SP levels in the disease pathophysiology in patients with dialysis headache not accompanied by primary or secondary headaches, and also whether there is a correlation between these vasoactive peptides and the severity of headache.

Method

This study was designed as prospective and multicenter. A total of 30 dialysis headache patients and 30 patients without headache as the control group in the Nephrology outpatient clinics which implement similar dialysis procedures were included in the study. Blood samples were taken from all the patients before hemodialysis, and post-hemodialysis samples were collected. CGRP and SP contents in serum samples were measured using the ELISA method with detection kits.

Results

A total of 60 patients were included in the study with 17 female and 13 male patients in the dialysis headache group and 18 female and 12 male patients in the control group, and there were no significant differences in sex and age between the groups. CGRP levels in the headache group were found to be significantly higher compared with the control group both before and after hemodialysis. Furthermore, pre-hemodialysis CGRP levels were significantly higher than post-hemodialysis CGRP levels in both the headache and control groups. Serum SP levels in the headache group were found to be higher compared with the control group both before and after hemodialysis, there was no significant difference between the groups. Even though SP levels in both groups decreased after hemodialysis, there was again no significant difference between the groups. No correlation was found between the patients' severity of headache and serum CGRP and SP levels.

Conclusion

This study concludes that CGRP and SP, even though the latter is not statistically significant, play a role in the pathophysiology of the dialysis headache, and further studies with a larger and more specific patient population may reveal the relationship between the neuropeptides and dialysis headache more clearly.

目的:本研究旨在确定血清CGRP和SP水平在不伴有原发性或继发性头痛的透析性头痛患者的疾病病理生理学中的作用,以及这些血管活性肽与头痛的严重程度之间是否存在相关性。方法:本研究为前瞻性多中心研究。在实施类似透析程序的肾病门诊,共有30名透析头痛患者和30名无头痛患者作为对照组纳入研究。血液透析前采集所有患者的血样,血液透析后采集血样。用ELISA法和检测试剂盒测定血清中CGRP和SP的含量。结果:共有60名患者被纳入研究,透析头痛组17名女性和13名男性患者,对照组18名女性和12名男性患者。两组之间的性别和年龄没有显著差异。在血液透析前后,头痛组的CGRP水平均显著高于对照组。此外,头痛组和对照组血液透析前CGRP水平均显著高于血液透析后CGRP水平。头痛组血液透析前后血清SP水平均高于对照组,两组间无显著差异。尽管血液透析后两组的SP水平都有所下降,但两组之间再次没有显著差异。患者头痛的严重程度与血清CGRP和SP水平之间没有相关性。结论:本研究得出结论,CGRP和SP在透析性头痛的病理生理学中发挥作用,尽管后者没有统计学意义,但对更大、更具体的患者群体进行进一步研究可能会更清楚地揭示神经肽与透析性头痛之间的关系。
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引用次数: 0
Intravascular volumes and the influence on anemia assessed by a carbon monoxide rebreathing method in patients undergoing maintenance hemodialysis 一氧化碳再呼吸法评估维持性血液透析患者的血管内容量和对贫血的影响。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-12 DOI: 10.1111/hdi.13118
Vårin Vinje, Tobias Bomholt, Carsten Lundby, Peter Oturai, Marianne Rix, Kristine Lindhard, Mads Hornum

Introduction

Fluid overload is a major challenge in hemodialysis patients and might cause hypervolemia. We speculated that hemodialysis patients reaching dry weight could have undetected hypervolemia and low hemoglobin (Hb) concentration (g/dL) due to hemodilution.

Methods

The study included hemodialysis patients (n = 22) and matched healthy controls (n = 22). Blood volume, plasma volume, red blood cell volume, and total Hb mass were determined using a carbon monoxide (CO)-rebreathing method in hemodialysis patients reaching dry weight and controls. Blood volume measurements were also obtained by a dual-isotope labeling technique in a subgroup for validation purposes.

Findings

In the hemodialysis group, the median specific blood volume was 89.3 mL/kg (interquartile range [IQR]: 76.7–95.4 mL/kg) and was higher than in the control group (79.9 mL/kg [IQR: 70.4–88.0 mL/kg]; p < 0.037). The median specific plasma volume was 54.7 mL/kg (IQR: 47.1–61.0 mL/kg) and 44.0 mL/kg (IQR: 38.7–49.5 mL/kg) in the hemodialysis and control groups, respectively (p < 0.001). Hb concentration was lower in hemodialysis patients (p < 0.001), whereas no difference in total Hb mass was observed between groups (p = 0.11). A correlation was found between blood volume measured by the CO-rebreathing test and the dual-isotope labeling technique in the control group (r = 0.83, p = 0.015), but not the hemodialysis group (r = 0.25, p = 0.60).

Discussion

The hemodialysis group had increased specific blood volume at dry weight due to high plasma volume, suggesting a hypervolemic state. However, correlation was not established against the dual-isotope labeling technique underlining that the precision of the CO-rebreathing test should be further validated. The total Hb mass was similar between hemodialysis patients and controls, unlike Hb concentration, which emphasizes that Hb concentration is an inaccurate marker of anemia among hemodialysis patients.

引言:血液透析患者的主要挑战是液体过载,可能导致高容量血症。我们推测,达到干重的血液透析患者可能由于血液稀释而出现未被检测到的高容量血症和低血红蛋白(Hb)浓度(g/dL)。方法:纳入血液透析患者(n = 22)和匹配的健康对照组(n = 22)。在达到干重的血液透析患者和对照组中,使用一氧化碳(CO)再呼吸法测定血容量、血浆容量、红细胞容量和总Hb质量。为了验证目的,还通过亚组中的双同位素标记技术获得了血容量测量值。结果:血液透析组的中位比血容量为89.3 mL/kg(四分位间距[IQR]:76.7-95.4 mL/kg),并且高于对照组(79.9 mL/kg【IQR:70.4-88.0 mL/kg];p 讨论:血液透析组由于血浆容量高,在干重时比血容量增加,表明处于高容量状态。然而,没有建立与双同位素标记技术的相关性,这强调了CO再呼吸测试的准确性应该进一步验证。血液透析患者和对照组的总Hb质量相似,不同于Hb浓度,后者强调Hb浓度是血液透析患者贫血的不准确标志。
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引用次数: 0
The relationship between skeletal muscle mass and exercise capacity in patients undergoing hemodialysis: An exploratory secondary-analysis 血液透析患者骨骼肌质量与运动能力的关系:探索性二次分析。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-10 DOI: 10.1111/hdi.13115
Xuanrui Zhang, Yan Zhuang, Wen Qin, Lun Yang, Yan Song

Background

Protein-energy wasting is commonly observed in patients undergoing hemodialysis, leading to reduced muscle mass and, in severe cases, sarcopenia, which significantly impacts the patients' quality of life and clinical outcomes. Exercise interventions are frequently employed to address muscle loss in these patients. However, the relationship between exercise capacity and skeletal muscle mass in this context remains uncertain. In this study, researchers conducted a series of body composition analysis and exercise capacity test to explore the relationship between exercise capacity and skeletal muscle mass.

Methods

This study recruited 32 patients undergoing hemodialysis and analyzed their demographic and clinical parameters. To assess aerobic exercise capacity, the incremental shuttle walking test (ISWT) was conducted, while the handgrip strength test was used to evaluate muscle strength. The patients' body compositions were assessed using the Fresenius Body Composition Monitor, and the appendicular skeletal muscle was scanned using a GE Healthcare Lunar iDXA scanner. Three sequential linear models were employed to model the relationship between ISWT and skeletal muscle mass. Model 1 regressed ISWT against gender and age; Model 2 added handgrip strength, fat tissue index, and Davies comorbidity scores as additional predictors; and Model 3 further included the appendicular skeletal muscle index (appendicular skeletal muscle/height).

Findings

After controlling for age and gender (Model 1: R2 = 0.373), and subsequently including handgrip strength, fat tissue index, and Davies comorbidity score effects (Model 2: R2 = 0.581), the impact of appendicular skeletal muscle on ISWT was found to be non-significant (Model 3: R2 = 0.600).

Conclusion

There was no significant correlation observed between exercise capacity and skeletal muscle mass in patients undergoing hemodialysis, indicating the factors influencing exercise capacity in this patient population are complex and that increasing skeletal muscle mass may not necessarily involve solely addressing the improvement of exercise capacity.

背景:在接受血液透析的患者中,通常会观察到蛋白质能量消耗,导致肌肉质量减少,在严重情况下,还会出现少肌症,这会严重影响患者的生活质量和临床结果。经常采用运动干预来解决这些患者的肌肉损失问题。然而,在这种情况下,运动能力和骨骼肌质量之间的关系仍然不确定。在这项研究中,研究人员进行了一系列的身体成分分析和运动能力测试,以探索运动能力与骨骼肌质量之间的关系。方法:本研究招募了32名接受血液透析的患者,并分析了他们的人口统计学和临床参数。为了评估有氧运动能力,进行了增量穿梭步行测试(ISWT),而握力测试用于评估肌肉力量。使用费森尤斯身体成分监测仪评估患者的身体成分,并使用GE Healthcare Lunar iDXA扫描仪扫描阑尾骨骼肌。采用三个连续线性模型对ISWT与骨骼肌质量之间的关系进行建模。模型1根据性别和年龄对ISWT进行回归;模型2增加了握力、脂肪组织指数和Davies共病评分作为额外的预测因素;模型3进一步包括阑尾骨骼肌指数(阑尾骨骼肌/身高)。研究结果:在控制了年龄和性别后(模型1:R2 = 0.373),随后包括握力、脂肪组织指数和Davies共病评分效应(模型2:R2 = 0.581),发现阑尾骨骼肌对ISWT的影响不显著(模型3:R2 = 0.600)。结论:在接受血液透析的患者中,运动能力和骨骼肌质量之间没有观察到显著的相关性,这表明影响该患者群体运动能力的因素是复杂的,增加骨骼肌质量可能不一定只涉及运动能力的提高。
{"title":"The relationship between skeletal muscle mass and exercise capacity in patients undergoing hemodialysis: An exploratory secondary-analysis","authors":"Xuanrui Zhang,&nbsp;Yan Zhuang,&nbsp;Wen Qin,&nbsp;Lun Yang,&nbsp;Yan Song","doi":"10.1111/hdi.13115","DOIUrl":"10.1111/hdi.13115","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Protein-energy wasting is commonly observed in patients undergoing hemodialysis, leading to reduced muscle mass and, in severe cases, sarcopenia, which significantly impacts the patients' quality of life and clinical outcomes. Exercise interventions are frequently employed to address muscle loss in these patients. However, the relationship between exercise capacity and skeletal muscle mass in this context remains uncertain. In this study, researchers conducted a series of body composition analysis and exercise capacity test to explore the relationship between exercise capacity and skeletal muscle mass.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This study recruited 32 patients undergoing hemodialysis and analyzed their demographic and clinical parameters. To assess aerobic exercise capacity, the incremental shuttle walking test (ISWT) was conducted, while the handgrip strength test was used to evaluate muscle strength. The patients' body compositions were assessed using the Fresenius Body Composition Monitor, and the appendicular skeletal muscle was scanned using a GE Healthcare Lunar iDXA scanner. Three sequential linear models were employed to model the relationship between ISWT and skeletal muscle mass. Model 1 regressed ISWT against gender and age; Model 2 added handgrip strength, fat tissue index, and Davies comorbidity scores as additional predictors; and Model 3 further included the appendicular skeletal muscle index (appendicular skeletal muscle/height).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>After controlling for age and gender (Model 1: <i>R</i><sup>2</sup> = 0.373), and subsequently including handgrip strength, fat tissue index, and Davies comorbidity score effects (Model 2: <i>R</i><sup>2</sup> = 0.581), the impact of appendicular skeletal muscle on ISWT was found to be non-significant (Model 3: <i>R</i><sup>2</sup> = 0.600).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>There was no significant correlation observed between exercise capacity and skeletal muscle mass in patients undergoing hemodialysis, indicating the factors influencing exercise capacity in this patient population are complex and that increasing skeletal muscle mass may not necessarily involve solely addressing the improvement of exercise capacity.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41223978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of teach-back versus pictorial image educational methods on knowledge of renal dietary restrictions in elderly hemodialysis patients with low baseline health literacy 在基线健康素养较低的老年血液透析患者中,背授与图像教育方法对肾脏饮食限制知识的影响。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-09 DOI: 10.1111/hdi.13114
Mohammad Sadegh Mozafari, Fereshteh Besharati, Parand Pourghane, Bahareh Gholami-Chaboki

Introduction

Adherence to renal dietary restrictions is an important method for minimizing complications in dialysis patients. This study aimed to investigate the effect of teach-back versus pictorial image educational methods on knowledge of renal dietary restrictions among elderly hemodialysis patients in Iran. Selected markers of diet and kidney function were also measured.

Methods

Sixty-nine elderly hemodialysis patients with a low level of health literacy were randomly divided into three groups: pictorial image education, teach-back education, and usual care (controls). The intervention groups received diet education comprising four 20–30 min sessions. Subsequently, nutrition knowledge was assessed in each of the three groups by questionnaire before and 2 months after the intervention. Blood laboratory indices were obtained from the patients' medical records and compared before and 2 months after the educational intervention.

Findings

There were significant differences in the mean nutritional knowledge scores between the two intervention groups and the controls (p < 0.001). Nutrition knowledge scores were higher after educational sessions incorporating images compared to those using a teach-back strategy.

Discussion

Nutrition educational strategies utilizing either pictorial images or teach-back techniques increased knowledge relating to renal nutrition.

引言:坚持肾脏饮食限制是减少透析患者并发症的重要方法。本研究旨在调查在伊朗老年血液透析患者中,图像教学法与图像教学法对肾脏饮食限制知识的影响。还测量了选定的饮食和肾功能标志物。方法:将69名健康文化水平较低的老年血液透析患者随机分为三组:形象教育组、教返教育组和日常护理组(对照组)。干预组接受了包括四个20-30岁的饮食教育 分钟会话。随后,在干预前和干预后2个月,通过问卷调查对三组的营养知识进行评估。从患者的医疗记录中获得血液实验室指标,并在教育干预前和教育干预后2个月进行比较。结果:两个干预组的平均营养知识得分与对照组相比有显著性差异(p 讨论:营养教育策略利用图片或教学技术增加了与肾脏营养有关的知识。
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引用次数: 0
Comparison of supraclavicular brachiocephalic and femoral vein approaches for tunneled dialysis catheter placement in patients with thrombosed internal jugular veins 颈内静脉血栓形成患者锁骨上臂头静脉和股静脉入路隧道式透析导管置入术的比较。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-05 DOI: 10.1111/hdi.13117
Umut Oguslu, Burçak Gümüş, Murat Yalçin, Osman Zikrullah Sahin, Gökalp Yilmaz

Introduction

There is still debate on the best access route in case of bilateral internal jugular vein thrombosis. We aimed to compare the safety, effectiveness, and outcomes of tunneled dialysis catheter placement via supraclavicular brachiocephalic and femoral vein approaches in patients with bilateral internal jugular vein thrombosis.

Methods

Between January 2018 and December 2021, data of the patients in whom tunneled dialysis catheters were placed via the supraclavicular brachiocephalic vein (n = 42) and femoral vein (n = 57) approaches were extracted. Patient demographics, technical and clinical success rates, complications, and outcomes were noted. The Likert scale was used to assess patient satisfaction.

Findings

Forty two (42.4%) patients were men, and the mean age was 61.9 (range, 12–93) years. The technical and clinical success rate was 100% for both groups. No major complication was encountered. The mean follow-up period was 497.5 (range, 32–1698) catheter days. Thirty-day patency was similar for the brachiocephalic vein and femoral vein group (40 [95.2%] vs. 55 [96.5%], p = 0.754). Also, primary and cumulative patency rates were comparable (p = 0.158; p = 0.660). The infection rate was 2.6 and 4.1 per 1000 catheter days for the brachiocephalic vein and femoral vein group. The infection-free survival was significantly higher in the brachiocephalic vein group (71.9% vs. 35.3% at 12 months, p < 0.001). Patient satisfaction was higher in the brachiocephalic vein group (median satisfaction, 5 vs. 4, p < 0.001).

Discussion

Both supraclavicular brachiocephalic vein and femoral vein approaches have high technical and clinical success with comparable patency rates. However, low infection rate and high patient satisfaction make the supraclavicular brachiocephalic vein approach a reasonable alternative before proceeding to the femoral vein access.

引言:对于双侧颈内静脉血栓形成的最佳进入途径仍存在争议。我们旨在比较经锁骨上臂头静脉和股静脉入路置入隧道透析导管治疗双侧颈内静脉血栓形成患者的安全性、有效性和结果。方法:在2018年1月至2021年12月期间,通过锁骨上臂头静脉放置隧道式透析导管的患者的数据(n = 42)和股静脉(n = 57)方法。注意患者人口统计学、技术和临床成功率、并发症和结果。Likert量表用于评估患者满意度。结果:42例(42.4%)患者为男性,平均年龄61.9岁(范围为12-93岁)。两组的技术和临床成功率均为100%。未发现重大并发症。平均随访时间为497.5(范围32-1698)导管天数。头臂静脉和股静脉组的30天通畅率相似(40[95.2%]对55[96.5%],p = 0.754)。此外,原发性和累积性通畅率具有可比性(p = 0.158;p = 0.660)。头臂静脉和股静脉组的感染率分别为2.6和4.1‰。头臂静脉组的无感染生存率显著较高(71.9%对12岁时的35.3% 月,p 讨论:锁骨上臂头静脉和股静脉入路在技术和临床上都有很高的成功率,通畅率相当。然而,低感染率和高患者满意度使锁骨上臂头静脉在进入股静脉之前成为一种合理的选择。
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引用次数: 0
Prosthesis use and the change in activities of daily living following below-knee amputation in patients undergoing hemodialysis 血液透析患者膝下截肢后假体的使用和日常生活活动的变化。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-10-04 DOI: 10.1111/hdi.13116
Hayato Yamazaki, Shota Matsufuji, Aina Nishikawa, Masahiro Ashida, Masao Yamaguchi, Motohiko Sato, Nobuhiro Tanimura, Yoshihiro Tsujimoto, Takanobu Ubai, Tetsuo Shoji

Introduction

Patients undergoing hemodialysis are at an increased risk of peripheral arterial disease, amputation of lower extremities, and decline of activities of daily living. Although a prosthesis is used to support activities of daily living, no previous study reported the association of prosthesis use with the change in activities of daily living following leg amputation in hemodialysis patients. The purpose of this study was to compare the changes in activities of daily living following amputation between those who created a prosthesis and those who did not.

Methods

This study was a single-center, retrospective observational study. We screened medical records for hemodialysis patients who underwent below-knee amputation (BKA) and activities of daily living were examined two times with the functional independence measure (FIM) before BKA and at discharge. They were divided into two groups according to the creation of a prosthesis.

Findings

We identified 28 eligible patients, among whom 12 patients used a prosthesis (prosthesis group), whereas 16 patients did not (non-prosthesis group). The FIM score was significantly decreased following BKA in the non-prosthesis group, whereas it was not significantly changed in the prosthesis group. The change in FIM score was significantly different between the two groups, and the difference remained significant after considering potential confounders.

Discussion

The results of this study showed that use versus nonuse of a prosthesis was an independent factor associated with changes in activities of daily living in hemodialysis patients following BKA, supporting the important role of a prosthesis in maintaining activities of daily living in hemodialysis patients who need BKA.

简介:接受血液透析的患者患外周动脉疾病、下肢截肢和日常生活能力下降的风险增加。尽管假肢用于支持日常生活活动,但之前没有研究报告血液透析患者截肢后假肢的使用与日常生活活动的变化之间的关系。本研究的目的是比较截肢后制造假肢和未制造假肢的人日常生活活动的变化。方法:本研究为单中心回顾性观察研究。我们筛选了接受膝下截肢(BKA)的血液透析患者的医疗记录,并在BKA前和出院时用功能独立性测量(FIM)检查了两次日常生活活动。根据假体的制作,他们被分为两组。研究结果:我们确定了28名符合条件的患者,其中12名患者使用了假体(假体组),而16名患者没有使用(非假体组)。BKA后,非假体组的FIM评分显著降低,而假体组则没有显著变化。FIM评分的变化在两组之间有显著差异,在考虑潜在的混杂因素后,差异仍然显著。讨论:本研究结果表明,使用与不使用假体是BKA后血液透析患者日常生活活动变化的独立因素,支持了假体在维持需要BKA的血液透析患者的日常生活活动中的重要作用。
{"title":"Prosthesis use and the change in activities of daily living following below-knee amputation in patients undergoing hemodialysis","authors":"Hayato Yamazaki,&nbsp;Shota Matsufuji,&nbsp;Aina Nishikawa,&nbsp;Masahiro Ashida,&nbsp;Masao Yamaguchi,&nbsp;Motohiko Sato,&nbsp;Nobuhiro Tanimura,&nbsp;Yoshihiro Tsujimoto,&nbsp;Takanobu Ubai,&nbsp;Tetsuo Shoji","doi":"10.1111/hdi.13116","DOIUrl":"10.1111/hdi.13116","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Patients undergoing hemodialysis are at an increased risk of peripheral arterial disease, amputation of lower extremities, and decline of activities of daily living. Although a prosthesis is used to support activities of daily living, no previous study reported the association of prosthesis use with the change in activities of daily living following leg amputation in hemodialysis patients. The purpose of this study was to compare the changes in activities of daily living following amputation between those who created a prosthesis and those who did not.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This study was a single-center, retrospective observational study. We screened medical records for hemodialysis patients who underwent below-knee amputation (BKA) and activities of daily living were examined two times with the functional independence measure (FIM) before BKA and at discharge. They were divided into two groups according to the creation of a prosthesis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>We identified 28 eligible patients, among whom 12 patients used a prosthesis (prosthesis group), whereas 16 patients did not (non-prosthesis group). The FIM score was significantly decreased following BKA in the non-prosthesis group, whereas it was not significantly changed in the prosthesis group. The change in FIM score was significantly different between the two groups, and the difference remained significant after considering potential confounders.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>The results of this study showed that use versus nonuse of a prosthesis was an independent factor associated with changes in activities of daily living in hemodialysis patients following BKA, supporting the important role of a prosthesis in maintaining activities of daily living in hemodialysis patients who need BKA.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-10-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41180076","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Metformin-associated lactic acidosis (MALA): Is it an underestimated entity? A retrospective, single-center case series 二甲双胍相关性乳酸酸中毒(MALA):它是一个被低估的实体吗?一个回顾性的单中心病例系列。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-09-30 DOI: 10.1111/hdi.13113
Susan Kim, Amara Sarwal, Xin Tan Yee, Sebastian A. Gandarillas Fraga, Vincent Campion, Isaiarasi Gnanasekaran

Introduction

Metformin is widely considered a first-line antiglycemic agent due to its cost-effectiveness and favorable adverse effect profile. However, its use is prohibited in patients with an estimated glomerular filtration rate <30 mL/min/1.73 m2, due to the risk of potentially lethal metformin-associated lactic acidosis (MALA). We sought to evaluate MALA cases and outcomes at our institution.

Methods

In this observational, retrospective case series, we reviewed our EMR for all patients who had a metformin level drawn between January 2013 and May 2022 to identify individuals who met the diagnostic criteria for MALA. We evaluated risk factors for MALA, the relationship between metformin level, blood pH, serum bicarbonate, and lactate level and clinical outcomes of ventilator dependency, renal replacement therapy requirement, renal recovery in acute kidney injury (AKI) patients, and survival.

Findings

A total of 107 patients had metformin levels drawn, of which 19 patients met the diagnostic criteria for MALA. In our case series, MALA was primarily seen in AKI (15 patients) secondary to dehydration and sepsis, followed by end-stage renal disease (ESRD) (4 patients). Intubation was required in 17 patients, of whom 8 were successfully extubated after a mean duration of 14 days. Sixteen patients received renal replacement therapy (RRT). Intermittent hemodialysis (IHD) was performed in nine, continuous renal replacement therapy (CRRT) in four, and sequential therapy of IHD and CRRT in three patients. Seven patients, all in the AKI group (46.7%), died while all ESRD patients survived, accounting for an overall mortality rate of 36.8%. Among the eight surviving AKI patients, four had complete renal recovery with renal function returning to baseline, three had partial renal recovery, and one continued to require IHD at the time of discharge to a rehabilitation facility.

Discussion

MALA may be an underrecognized entity. A high level of clinical suspicion leading to prompt and aggressive treatment with RRT may improve mortality rates. Provider and patient education is of paramount importance for safe use of metformin.

引言:二甲双胍因其成本效益和良好的不良反应而被广泛认为是一线降糖药。然而,由于存在潜在致命的二甲双胍相关乳酸酸中毒(MALA)的风险,其在肾小球滤过率估计为2的患者中被禁止使用。我们试图评估我们机构的MALA病例和结果。方法:在这一观察性回顾性病例系列中,我们回顾了2013年1月至2022年5月期间所有二甲双胍水平的患者的EMR,以确定符合MALA诊断标准的个体。我们评估了MALA的危险因素,二甲双胍水平、血液pH、血清碳酸氢盐和乳酸水平与呼吸机依赖性的临床结果、肾脏替代治疗要求、急性肾损伤(AKI)患者的肾脏恢复和生存率之间的关系。研究结果:共有107名患者服用了二甲双胍,其中19名患者符合MALA的诊断标准。在我们的病例系列中,MALA主要见于继发于脱水和败血症的AKI(15名患者),其次是终末期肾病(ESRD)(4名患者)。17名患者需要插管,其中8名患者在平均14小时后成功拔管 天。16名患者接受了肾脏替代治疗(RRT)。9名患者进行间歇性血液透析(IHD),4名患者进行连续肾脏替代治疗(CRRT),3名患者进行IHD和CRRT的序贯治疗。AKI组有7名患者(46.7%)死亡,ESRD患者全部存活,总死亡率为36.8%。在8名存活的AKI患者中,4名患者肾功能完全恢复,肾功能恢复到基线,3名患者肾部分恢复,1名患者出院时仍需IHD。讨论:MALA可能是一个被低估的实体。高度的临床怀疑导致RRT的及时和积极治疗可能会提高死亡率。提供者和患者的教育对于二甲双胍的安全使用至关重要。
{"title":"Metformin-associated lactic acidosis (MALA): Is it an underestimated entity? A retrospective, single-center case series","authors":"Susan Kim,&nbsp;Amara Sarwal,&nbsp;Xin Tan Yee,&nbsp;Sebastian A. Gandarillas Fraga,&nbsp;Vincent Campion,&nbsp;Isaiarasi Gnanasekaran","doi":"10.1111/hdi.13113","DOIUrl":"10.1111/hdi.13113","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Metformin is widely considered a first-line antiglycemic agent due to its cost-effectiveness and favorable adverse effect profile. However, its use is prohibited in patients with an estimated glomerular filtration rate &lt;30 mL/min/1.73 m<sup>2</sup>, due to the risk of potentially lethal metformin-associated lactic acidosis (MALA). We sought to evaluate MALA cases and outcomes at our institution.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In this observational, retrospective case series, we reviewed our EMR for all patients who had a metformin level drawn between January 2013 and May 2022 to identify individuals who met the diagnostic criteria for MALA. We evaluated risk factors for MALA, the relationship between metformin level, blood pH, serum bicarbonate, and lactate level and clinical outcomes of ventilator dependency, renal replacement therapy requirement, renal recovery in acute kidney injury (AKI) patients, and survival.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>A total of 107 patients had metformin levels drawn, of which 19 patients met the diagnostic criteria for MALA. In our case series, MALA was primarily seen in AKI (15 patients) secondary to dehydration and sepsis, followed by end-stage renal disease (ESRD) (4 patients). Intubation was required in 17 patients, of whom 8 were successfully extubated after a mean duration of 14 days. Sixteen patients received renal replacement therapy (RRT). Intermittent hemodialysis (IHD) was performed in nine, continuous renal replacement therapy (CRRT) in four, and sequential therapy of IHD and CRRT in three patients. Seven patients, all in the AKI group (46.7%), died while all ESRD patients survived, accounting for an overall mortality rate of 36.8%. Among the eight surviving AKI patients, four had complete renal recovery with renal function returning to baseline, three had partial renal recovery, and one continued to require IHD at the time of discharge to a rehabilitation facility.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>MALA may be an underrecognized entity. A high level of clinical suspicion leading to prompt and aggressive treatment with RRT may improve mortality rates. Provider and patient education is of paramount importance for safe use of metformin.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-09-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/hdi.13113","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41167837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Longitudinal micro-incision creation prior to balloon angioplasty for treatment of arteriovenous access dysfunction in a real-world patient population: 6-month cohort analysis 球囊血管成形术治疗真实世界患者群动静脉通路功能障碍前的纵向微切口创建:6个月的队列分析。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-08-17 DOI: 10.1111/hdi.13111
John Aruny, Jeffrey E. Hull, Alexander Yevzlin, Alejandro C. Alvarez, Jason D. Beaver, Robert W. Heidepriem III, Michael T. Serle

Introduction

Routine hemodialysis depends on well-functioning vascular access. In the event of vascular access dysfunction, percutaneous transluminal balloon angioplasty (PTA) is conducted to restore patency. Although an angioplasty procedure can provide an excellent immediate result by opening the access to allow dialysis to continue, the long-term patency rates are less than satisfactory. The goal of this study was to assess the outcomes of patients who underwent a novel vessel preparation via longitudinal, controlled-depth micro-incisions prior to PTA.

Methods

This multicenter, prospective, observational registry enrolled hemodialysis patients scheduled to undergo PTA of their arteriovenous fistula or graft due to clinical or hemodynamic abnormalities. A primary endpoint was anatomic success, defined as angiographic confirmation of <30% residual stenosis post-procedure without an adverse event. Additional assessments included device technical success, clinical success, freedom from target lesion revascularization, target lesion primary patency, and circuit primary patency at 6 months.

Findings

A total of 148 lesions were treated with the FLEX Vessel Prep™ System (FLEX VP) prior to PTA in 114 subjects at eight clinical sites. Target lesions were 21 ± 25 mm in length with mean pre-procedure stenosis of 75.2% ± 4.7%. Five procedural complications were recorded without serious adverse events. Two subjects did not complete the follow-up evaluation. Target lesion primary patency across all subjects at 6-months was 62.2% with mean freedom from target lesion revascularization of 202.7 days. Target lesion primary patency and freedom from target lesion revascularization for AVF cases (n = 72) were 67.5% and 212.9 days, respectively. Target lesion primary patency and freedom from target lesion revascularization for AVGs (n = 42) were 52.4% and 183.3 days, respectively. In cases treating AVF cephalic arch stenosis (n = 25), 6-month target lesion primary patency was 70.6% and freedom from target lesion revascularization was 213.4 days.

Discussion

This FLEX-AV registry demonstrates safety and effectiveness, notably in the cephalic arch and AVGs, when FLEX VP is used prior to PTA for treatment of vascular access dysfunction in a population of end-stage renal disease subjects.

简介:常规血液透析依赖于功能良好的血管通路。在血管通路功能障碍的情况下,进行经皮腔内球囊血管成形术(PTA)以恢复通畅性。尽管血管成形术可以通过打开通道以允许透析继续来提供极好的即时结果,但长期通畅率并不令人满意。本研究的目的是评估PTA前通过纵向、控制深度的微切口进行新型血管制备的患者的结果。方法:这项多中心、前瞻性、观察性的登记纳入了因临床或血液动力学异常而计划对其动静脉瘘或移植物进行PTA的血液透析患者。主要终点是解剖成功,定义为血管造影结果的确认:共有148个病变接受了FLEX血管预备治疗™ 在八个临床部位的114名受试者中进行PTA前的系统(FLEX-VP)。目标病变为21 ± 25 长度为mm,术前平均狭窄率为75.2% ± 4.7%。记录了5例手术并发症,无严重不良事件。两名受试者未完成随访评估。所有受试者在6个月时的靶病变原发性通畅率为62.2%,靶病变血运重建的平均自由度为202.7 天。AVF病例的靶病变原发性通畅性和无靶病变血运重建的自由度(n = 72)分别为67.5%和212.9 天。AVG的靶病变原发性通畅性和无靶病变血运重建的自由度(n = 42)分别为52.4%和183.3 天。在治疗AVF头弓狭窄的病例中(n = 25),6个月的靶病变原发性通畅率为70.6%,无靶病变血运重建率为213.4 天。讨论:在终末期肾病受试者群体中,当在PTA之前使用FLEX-VP治疗血管通路功能障碍时,该FLEX-AV登记证明了安全性和有效性,尤其是在头弓和AVG中。
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引用次数: 0
Improved nursing home end-stage renal disease patient participation in physical therapy with onsite, more frequent dialysis 通过现场更频繁的透析,改善了疗养院终末期肾病患者参与物理治疗的情况。
IF 1.3 4区 医学 Q3 Medicine Pub Date : 2023-08-10 DOI: 10.1111/hdi.13112
Eran Y. Bellin, William T. Markis, Alice M. Hellebrand, Christine M. Busby, Katy A. Wane, Camille R. Jordan, Jordan G. Ledvina, Steven M. Kaplan, Todd R. Metzroth, Greg S. Williams, Arif Nazir, Nathan W. Levin, Allen M. Kaufman

Introduction

For end-stage renal disease (ESRD) patients residing in skilled nursing facilities (SNFs), the logistics and physical exhaustion of life-saving hemodialysis therapy often conflict with rehabilitation goals. Integration of dialysis care with rehabilitation programs in a scalable and cost-efficient manner has been a significant challenge. SNF-resident ESRD patients receiving onsite, more frequent hemodialysis (MFD) have reported rapid post-dialysis recovery. We examined whether such patients have improved Physical Therapy (PT) participation.

Methods

We conducted a retrospective electronic medical records review of SNF-resident PT participation rates within a multistate provider of SNF rehabilitation care from January 1, 2022 to June 1, 2022. We compared three groups: ESRD patients receiving onsite MFD (Onsite-MFD), ESRD patients receiving offsite, conventional 3×/week dialysis (Offsite-Conventional-HD), and the general non-ESRD SNF rehabilitation population (Non-ESRD). We evaluated physical therapy participation rates based on a predefined metric of missed or shortened (<15 min) therapy days. Baseline demographics and functional status were assessed.

Findings

Ninety-two Onsite-MFD had 2084 PT sessions scheduled, 12,916 Non-ESRD had 225,496 PT sessions scheduled, and 562 Offsite-Conventional-HD had 9082 PT sessions scheduled. In mixed model logistic regression, Onsite-MFD achieved higher PT participation rates than Offsite-Conventional-HD (odds ratio: 1.8, CI: 1.1–3.0; p < 0.03), and Onsite-MFD achieved equivalent PT participation rates to Non-ESRD (odds ratio: 1.2, CI: 0.3–1.9; p < 0.46). Baseline mean ± SD Charlson Comorbidity score was significantly higher in Onsite-MFD (4.9 ± 2.0) and Offsite-Conventional-HD (4.9 ± 1.8) versus Non-ESRD (2.6 ± 2.0; p < 0.001). Baseline mean self-care and mobility scores were significantly lower in Onsite-MFD versus Non-ESRD or Offsite-Conventional-HD.

Discussion

SNF-resident ESRD patients receiving MFD colocated with rehabilitation had higher PT participation rates than those conventionally dialyzed offsite and equivalent PT participation rates to the non-ESRD SNF-rehabilitation general population, despite being sicker, less independent, and less mobile. We report a scalable program integrating dialysis and rehabilitation care as a potential solution for ESRD patients recovering from acute hospitalization.

引言:对于居住在熟练护理机构(SNF)的终末期肾病(ESRD)患者来说,挽救生命的血液透析治疗的后勤和体力消耗往往与康复目标相冲突。以可扩展和成本效益高的方式将透析护理与康复计划相结合是一项重大挑战。接受现场更频繁血液透析(MFD)的SNF住院ESRD患者报告称,透析后恢复迅速。我们检查了这些患者是否改善了物理治疗(PT)的参与度。方法:我们对2022年1月1日至2022年6月1日期间多州SNF康复护理提供者的SNF居民PT参与率进行了回顾性电子医疗记录审查。我们比较了三组:接受现场MFD的ESRD患者(现场MFD)、接受场外常规3×/周透析的ESRD病人(场外常规HD)和一般非ESRD SNF康复人群(非ESRD)。我们根据错过或缩短的预定义指标评估了物理治疗参与率(结果:92例现场MFD安排了2084次PT治疗,12916例非ESRD安排了225496次PT治疗和562例场外常规HD安排了9082次PT治疗。在混合模型逻辑回归中,现场MFD的PT参与率高于场外常规HD(比值比:1.8,置信区间:1.1-3.0;p 讨论:接受MFD和康复治疗的SNF住院ESRD患者的PT参与率高于那些传统的场外透析患者,并且与非ESRD SNF康复人群的PT参与比率相等,尽管他们病情更重、独立性较差、流动性较差。我们报告了一个整合透析和康复护理的可扩展计划,作为ESRD患者急性住院康复的潜在解决方案。
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引用次数: 0
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Hemodialysis International
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