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Tolvaptan and Autosomal Dominant Polycystic Kidney Disease Progression in Individuals Aged 18-35 Years: A Pooled Database Analysis 托伐普坦与18-35岁个体常染色体显性多囊肾病进展:一个汇总数据库分析
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100935
Fouad T. Chebib , Neera Dahl , Xiaolei Zhou , Diana Garbinsky , Jinyi Wang , Sasikiran Nunna , Dorothee Oberdhan , Ancilla W. Fernandes
<div><h3>Rational & Objective</h3><div>Data are limited regarding the long-term efficacy of tolvaptan in adults aged 18-35 years with autosomal dominant polycystic kidney disease (ADPKD) at increased risk of rapid progression. We assessed the effects of tolvaptan within a larger population of younger adults and over longer follow-up than individual clinical trials could provide.</div></div><div><h3>Study Design</h3><div>Pooled database study.</div></div><div><h3>Setting & Study Populations</h3><div>A consolidated clinical study database with ADPKD patients aged 18-35 years.</div></div><div><h3>Selection Criteria for Studies</h3><div>Studies that enrolled patients who received either tolvaptan or standard-of-care treatment not including tolvaptan.</div></div><div><h3>Data Extraction</h3><div>Annual rate of change in estimated glomerular filtration rate (eGFR) and time to kidney failure.</div></div><div><h3>Analytical Approach</h3><div>For individuals participating in multiple studies, their data were longitudinally linked to extend the follow-up period. We matched tolvaptan-treated patients with controls based on age, sex, chronic kidney disease stage, eGFR, and, where possible, Mayo Imaging Classification. We compared eGFR decline between groups using mixed-effects modeling.</div></div><div><h3>Results</h3><div>The matched analysis set encompassed 204 tolvaptan-treated individuals and 204 controls. Median follow-up was 4.6 years for the tolvaptan group and 1.7 years for controls. In the mixed-effects model, the eGFR decline rate (in mL/min/1.73<!--> <!-->m<sup>2</sup>/year) was –2.58 for the tolvaptan cohort and -4.28 for controls. This indicates reduction in the eGFR decline rate by 1.69<!--> <!-->mL/min/1.73<!--> <!-->m<sup>2</sup>/year (95% confidence interval: 0.87-2.52; <em>P</em> <!--><<!--> <!-->0.001) with tolvaptan, a 40% improvement. Extrapolating eGFR over 35 years, tolvaptan could delay kidney failure onset by approximately 11 years.</div></div><div><h3>Limitations</h3><div>Median follow-up was shorter in the control cohort than the tolvaptan cohort. The projection of time to kidney failure assumed a linear model of eGFR decline.</div></div><div><h3>Conclusions</h3><div>This analysis offers insights into the anticipated treatment benefits of tolvaptan for young adults with ADPKD. These findings are crucial for weighing treatment benefits against any associated risks.</div></div><div><h3>Plain-Language Summary</h3><div>Tolvaptan is the only approved treatment for delaying kidney function decline in patients with autosomal dominant polycystic kidney disease (ADPKD) at high risk of rapid progression. Clinical trials have included few patients aged 18-35 years, a group potentially benefiting significantly from early tolvaptan initiation. We pooled clinical study data, matching tolvaptan-treated patients with untreated controls by baseline characteristics. The results showed a statistically significant reduction in kidney functi
理由与目的:关于托尔瓦坦在18-35岁常染色体显性多囊肾病(ADPKD)快速进展风险增加的成年人中的长期疗效的数据有限。与单个临床试验相比,我们评估了托伐普坦在更大的年轻成年人群体中的效果,并进行了更长时间的随访。研究设计:合并数据库研究。设置和研究人群:一个整合了18-35岁ADPKD患者的临床研究数据库。研究的选择标准:纳入接受托伐普坦或不包括托伐普坦的标准治疗的患者的研究。数据提取:估计肾小球滤过率(eGFR)和肾衰竭时间的年变化率。分析方法:对于参与多项研究的个体,将其数据纵向关联以延长随访期。我们根据年龄、性别、慢性肾脏疾病分期、eGFR和Mayo影像分类,将接受托伐普坦治疗的患者与对照组进行匹配。我们使用混合效应模型比较各组之间的eGFR下降。结果:匹配分析集包括204名接受托伐普坦治疗的个体和204名对照组。托伐普坦组中位随访时间为4.6年,对照组为1.7年。在混合效应模型中,托伐普坦组的eGFR下降率(以mL/min/1.73 m2/年为单位)为-2.58,对照组为-4.28。这表明eGFR下降速率降低了1.69 mL/min/1.73 m2/年(95%置信区间:0.87-2.52;P限制:对照组的中位随访时间比托伐普坦组短。预测肾功能衰竭的时间假设eGFR下降的线性模型。结论:该分析为托伐普坦对年轻ADPKD患者的预期治疗益处提供了见解。这些发现对于权衡治疗益处和相关风险至关重要。
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引用次数: 0
Vascular Access for Home Hemodialysis: A Perspective on Tunneled Central Venous Catheters at Home 家庭血液透析的血管通路:家庭隧道中心静脉导管的前景。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100916
Michael Alexander Aragon , Osama El Shamy , Sijie Zheng , Glenn M. Chertow , Joel Glickman , Eric Weinhandl , Paul Komenda , Stephan Dunning , Frank Liu , Charmaine Lok
Expansion of home hemodialysis (HHD) provides an opportunity to improve clinical outcomes, reduce cost of care, and address the staffing challenges currently faced in caring for patients with kidney failure on replacement therapy. To increase HHD expansion, current practices and barriers to home dialysis must be examined and addressed. One such barrier is vascular access for HHD; although tunneled hemodialysis central venous catheters (CVCs) have been used for decades, physicians still hesitate to send patients home without a mature, functional arteriovenous access. An expert panel of clinicians was convened by Outset Medical, a manufacturer of hemodialysis systems, to review the literature and generate consensus recommendations regarding the use of CVCs for HHD. Consistent with the most recent Kidney Disease Outcomes vascular access guidelines, the end-stage kidney disease life plan should be created via shared decision making for modality choices, with the corresponding dialysis access individualized for the patient, and for whom a CVC may represent the most appropriate vascular access to provide HHD.
家庭血液透析(HHD)的扩大为改善临床结果、降低护理成本和解决目前在治疗肾衰竭患者替代治疗方面面临的人员配备挑战提供了机会。为了增加HHD的扩展,必须审查和解决目前家庭透析的做法和障碍。其中一个障碍是HHD的血管通道;虽然隧道式血液透析中心静脉导管(CVCs)已经使用了几十年,但医生仍然不愿意在没有成熟的、功能性的动静脉通道的情况下让患者回家。由血液透析系统制造商Outset Medical召集了一个临床医生专家小组,以审查文献并就使用cvc治疗HHD产生共识建议。与最新的肾脏疾病结局血管通路指南一致,终末期肾脏疾病的生命计划应该通过共同决策来制定模式选择,并为患者提供相应的个性化透析通路,对于CVC可能代表最合适的血管通路来提供HHD。
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引用次数: 0
“The Heart of the Center”: Exploring the Role of the Patient Care Technician in US Dialysis Care "中心的心脏":探索病人护理技术员在美国透析护理中的作用。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100934
Megan Urbanski , Emma Blythe , Alicia Hamblin , Alexis A. Bender , Courtney Hoge , Clarica Douglas-Ajayi , Fran Rickenbach , Jessica Joseph , Kelli Collins Damron , Jennifer Craft Morgan , Bernard Jaar , Laura Plantinga
<div><h3>Rationale & Objective</h3><div>Dialysis patient care technicians (PCTs) provide essential, frontline care for patients receiving in-center hemodialysis. We qualitatively explored perceptions of the PCT job role, responsibilities, and training among current PCTs, non-PCT dialysis staff, and patients receiving hemodialysis.</div></div><div><h3>Study Design</h3><div>Focus group study.</div></div><div><h3>Setting & Participants</h3><div>Discussions were conducted in March–May 2023 among US PCTs, non-PCT staff, and patients.</div></div><div><h3>Analytical Approach</h3><div>Thematic analysis was conducted using inductive and deductive strategies.</div></div><div><h3>Results</h3><div>Seven focus groups (N = 36 participants) were conducted (3 with PCTs [n = 19], 2 with non-PCT staff [n = 6], and 2 with patients [n = 11]). Eight themes emerged: (1) value of PCT role is not reflected in job or organizational policies and structures; (2) PCTs play a flexible and often ill-defined role in dialysis clinics; (3) despite being in a position with high risk of burnout, PCTs find ways to persevere and provide high-quality care; (4) PCTs are often perceived as “helpers” or ancillary rather than an integral part of the dialysis care team; (5) PCT job training and qualifications are not standardized and often not commensurate with job expectations and responsibilities; (6) PCT-patient relationships are deeply valued, but boundaries can be fluid and become blurred because of the frequency and nature of dialysis care; (7) dialysis patients and staff are vulnerable to multilevel workplace safety issues; and (8) PCT-staff dynamics have a strong impact on employee morale, clinic efficiency, and patient satisfaction.</div></div><div><h3>Limitations</h3><div>Non-English-speaking participants and physicians were excluded, limiting diversity in perspectives.</div></div><div><h3>Conclusions</h3><div>PCTs play a multifaceted role in dialysis care that is highly valued among patients and staff but not always reflected in actual tasks performed by PCTs, training received by PCTs, or the respect afforded to PCTs. Our findings are actionable and can inform future intervention-based work aimed at improving the PCT role in US hemodialysis care.</div></div><div><h3>Plain-Language Summary</h3><div>In the United States, patient care technicians (PCTs) spend the most chair-side time with patients receiving hemodialysis, but little is known about the role of patient care technicians (PCTs) in dialysis care. We conducted 7 focus groups with US PCTs, other dialysis staff, and patients receiving hemodialysis. Discussions showed that the PCT role is highly valued among dialysis staff and patients, but this is often poorly reflected in organizational structures. PCTs also often work outside of their scope and training. Additionally, PCTs and patients form strong bonds, but these relationships are sometimes viewed as problematic. Results highlight the complex, valuable role PCT
理由与目的:透析患者护理技术人员(pct)为接受中心血液透析的患者提供必要的一线护理。我们定性地探讨了当前的PCT、非PCT透析人员和接受血液透析的患者对PCT工作角色、职责和培训的看法。研究设计:焦点小组研究。背景和参与者:于2023年3 - 5月在美国pct、非pct工作人员和患者中进行了讨论。分析方法:运用归纳和演绎策略进行主题分析。结果:共进行了7个焦点组(N = 36),其中pct组3个[N = 19],非pct组2个[N = 6],患者组2个[N = 11]。出现了八个主题:(1)PCT作用的价值没有反映在工作或组织政策和结构中;(2) pct在透析诊所中发挥着灵活且往往不明确的作用;(3)尽管职业倦怠的风险很高,但pct仍能找到坚持并提供高质量护理的方法;(4) pct通常被视为“助手”或辅助,而不是透析护理团队的组成部分;(5) PCT岗位培训和资格不规范,往往与岗位期望和职责不相称;(6) pct患者关系受到高度重视,但由于透析护理的频率和性质,界限可能是不稳定的,变得模糊;(7)透析患者和工作人员易发生多层次的安全生产问题;(8) PCT-staff动态对员工士气、诊所效率和患者满意度有显著影响。局限性:不讲英语的参与者和医生被排除在外,限制了观点的多样性。结论:pct在透析护理中发挥着多方面的作用,在患者和工作人员中受到高度重视,但并不总是反映在pct执行的实际任务、pct接受的培训或给予pct的尊重上。我们的研究结果是可行的,可以为未来以干预为基础的工作提供信息,旨在提高PCT在美国血液透析护理中的作用。
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引用次数: 0
Acute Kidney Injury Prognosis Prediction Using Machine Learning Methods: A Systematic Review 使用机器学习方法预测急性肾损伤预后:系统综述。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100936
Yu Lin , Tongyue Shi , Guilan Kong
<div><h3>Rationale & Objective</h3><div>Accurate estimation of in-hospital outcomes for patients with acute kidney injury (AKI) is crucial for aiding physicians in making optimal clinical decisions. We aimed to review prediction models constructed by machine learning methods for predicting AKI prognosis using administrative databases.</div></div><div><h3>Study Design</h3><div>A systematic review following PRISMA guidelines.</div></div><div><h3>Setting & Study Populations</h3><div>Adult patients diagnosed with AKI who are admitted to either hospitals or intensive care units.</div></div><div><h3>Search Strategy & Sources</h3><div>We searched PubMed, Embase, Web of Science, Scopus, and Cumulative Index to Nursing and Allied Health for studies published between January 1, 2014 and February 29, 2024. Eligible studies employed machine learning models to predict in-hospital outcomes of AKI based on administrative databases.</div></div><div><h3>Data Extraction</h3><div>Extracted data included prediction outcomes and population, prediction models with performance, feature selection methods, and predictive features.</div></div><div><h3>Analytical Approach</h3><div>The included studies were qualitatively synthesized with assessments of quality and bias. We calculated the pooled model discrimination of different AKI prognoses using random-effects models.</div></div><div><h3>Results</h3><div>Of 3,029 studies, 27 studies were eligible for qualitative review. In-hospital outcomes for patients with AKI included acute kidney disease, chronic kidney disease, renal function recovery or kidney failure, and mortality. Compared with models predicting the mortality of patients with AKI during hospitalization, the prediction performance of models on kidney function recovery was less accurate. Meta-analysis showed that machine learning methods outperformed traditional approaches in mortality prediction (area under the receiver operating characteristic curve, 0.831; 95% CI, 0.799-0.859 vs 0.772; 95% CI, 0.744-0.797). The overlapping predictive features for in-hospital mortality identified from<!--> <!-->≥6 studies were age, serum creatinine level, serum urea nitrogen level, anion gap, and white blood cell count. Similarly, age, serum creatinine level, AKI stage, estimated glomerular filtration rate, and comorbid conditions were the common predictive features for kidney function recovery.</div></div><div><h3>Limitations</h3><div>Many studies developed prediction models within specific hospital settings without broad validation, restricting their generalizability and clinical application.</div></div><div><h3>Conclusions</h3><div>Machine learning models outperformed traditional approaches in predicting mortality for patients with AKI, although they are less accurate in predicting kidney function recovery. Overall, these models demonstrate significant potential to help physicians improve clinical decision making and patient outcomes.</div></div><div><h3>Registrati
理由与目的:准确估计急性肾损伤(AKI)患者的住院结果对于帮助医生做出最佳临床决策至关重要。我们的目的是回顾机器学习方法构建的预测模型,用于使用管理数据库预测AKI预后。研究设计:遵循PRISMA指南进行系统评价。设置和研究人群:被诊断为AKI的成年患者,他们被医院或重症监护病房收治。检索策略和来源:我们检索了PubMed, Embase, Web of Science, Scopus和Cumulative Index to Nursing and Allied Health,检索了2014年1月1日至2024年2月29日之间发表的研究。符合条件的研究采用机器学习模型基于管理数据库预测AKI的住院结果。数据提取:提取的数据包括预测结果和总体、具有性能的预测模型、特征选择方法和预测特征。分析方法:纳入的研究通过质量和偏倚评估进行定性综合。我们使用随机效应模型计算了不同AKI预后的混合模型判别。结果:3029项研究中,27项研究符合定性评价。AKI患者的住院结局包括急性肾病、慢性肾病、肾功能恢复或肾功能衰竭以及死亡率。与预测AKI患者住院期间死亡率的模型相比,模型对肾功能恢复的预测性能较差。meta分析显示,机器学习方法在死亡率预测方面优于传统方法(受试者工作特征曲线下面积,0.831;95% CI, 0.799-0.859 vs 0.772;95% ci, 0.744-0.797)。从≥6项研究中确定的住院死亡率的重叠预测特征是年龄、血清肌酐水平、血清尿素氮水平、阴离子间隙和白细胞计数。同样,年龄、血清肌酐水平、AKI分期、估计肾小球滤过率和合并症是肾功能恢复的常见预测特征。局限性:许多研究在特定的医院环境中建立了预测模型,但没有得到广泛的验证,限制了它们的推广和临床应用。结论:机器学习模型在预测AKI患者死亡率方面优于传统方法,尽管它们在预测肾功能恢复方面不太准确。总的来说,这些模型显示出帮助医生改善临床决策和患者预后的巨大潜力。注册:CRD42024535965。
{"title":"Acute Kidney Injury Prognosis Prediction Using Machine Learning Methods: A Systematic Review","authors":"Yu Lin ,&nbsp;Tongyue Shi ,&nbsp;Guilan Kong","doi":"10.1016/j.xkme.2024.100936","DOIUrl":"10.1016/j.xkme.2024.100936","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Rationale &amp; Objective&lt;/h3&gt;&lt;div&gt;Accurate estimation of in-hospital outcomes for patients with acute kidney injury (AKI) is crucial for aiding physicians in making optimal clinical decisions. We aimed to review prediction models constructed by machine learning methods for predicting AKI prognosis using administrative databases.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Study Design&lt;/h3&gt;&lt;div&gt;A systematic review following PRISMA guidelines.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Setting &amp; Study Populations&lt;/h3&gt;&lt;div&gt;Adult patients diagnosed with AKI who are admitted to either hospitals or intensive care units.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Search Strategy &amp; Sources&lt;/h3&gt;&lt;div&gt;We searched PubMed, Embase, Web of Science, Scopus, and Cumulative Index to Nursing and Allied Health for studies published between January 1, 2014 and February 29, 2024. Eligible studies employed machine learning models to predict in-hospital outcomes of AKI based on administrative databases.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Data Extraction&lt;/h3&gt;&lt;div&gt;Extracted data included prediction outcomes and population, prediction models with performance, feature selection methods, and predictive features.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Analytical Approach&lt;/h3&gt;&lt;div&gt;The included studies were qualitatively synthesized with assessments of quality and bias. We calculated the pooled model discrimination of different AKI prognoses using random-effects models.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Of 3,029 studies, 27 studies were eligible for qualitative review. In-hospital outcomes for patients with AKI included acute kidney disease, chronic kidney disease, renal function recovery or kidney failure, and mortality. Compared with models predicting the mortality of patients with AKI during hospitalization, the prediction performance of models on kidney function recovery was less accurate. Meta-analysis showed that machine learning methods outperformed traditional approaches in mortality prediction (area under the receiver operating characteristic curve, 0.831; 95% CI, 0.799-0.859 vs 0.772; 95% CI, 0.744-0.797). The overlapping predictive features for in-hospital mortality identified from&lt;!--&gt; &lt;!--&gt;≥6 studies were age, serum creatinine level, serum urea nitrogen level, anion gap, and white blood cell count. Similarly, age, serum creatinine level, AKI stage, estimated glomerular filtration rate, and comorbid conditions were the common predictive features for kidney function recovery.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Limitations&lt;/h3&gt;&lt;div&gt;Many studies developed prediction models within specific hospital settings without broad validation, restricting their generalizability and clinical application.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusions&lt;/h3&gt;&lt;div&gt;Machine learning models outperformed traditional approaches in predicting mortality for patients with AKI, although they are less accurate in predicting kidney function recovery. Overall, these models demonstrate significant potential to help physicians improve clinical decision making and patient outcomes.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Registrati","PeriodicalId":17885,"journal":{"name":"Kidney Medicine","volume":"7 1","pages":"Article 100936"},"PeriodicalIF":3.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11699606/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142932273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Factors Influencing Recruitment, Retention, and Adherence Rates in Exercise Interventions in ESKD: A Scoping Review 影响ESKD患者运动干预招募、保留和依从率的因素:一项范围综述。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100933
Malvika Agarwal , Jamie Alexiuk , Clara Bohm , Lindsey Sikora , Deborah Zimmerman
<div><h3>Rational & Objective</h3><div>Majority of people with end-stage kidney disease (ESKD) are sedentary, which increases risk for decreased quality and quantity of life. Development of exercise programs with characteristics that address individual preferences may increase interest in participating and completing exercise programs. We evaluated which exercise intervention characteristics affect exercise program recruitment, adherence, and completion in people with ESKD receiving dialysis.</div></div><div><h3>Study Design</h3><div>Scoping review of randomized controlled trials (RCTs) with searching of Medline, Embase, Cochrane, and CINAHL databases through May 12, 2023.</div></div><div><h3>Setting & Study Populations</h3><div>Adults with ESKD receiving dialysis.</div></div><div><h3>Selection Criteria</h3><div>RCTs with exercise interventions of<!--> <!-->≥12 weeks that included more than 10 people with ESKD receiving dialysis in each study arm.</div></div><div><h3>Data Extraction</h3><div>One individual extracted data and the second author checked for accuracy.</div></div><div><h3>Analytical Approach</h3><div>Data were synthesized qualitatively. Associations between intervention characteristics and recruitment, retention and adherence rates were assessed through one-way analysis of variance tests. Risk of bias was assessed using the Cochrane Risk of Bias 1.0 tool.</div></div><div><h3>Results</h3><div>Of 7,396 studies identified, 55 studies with 3,269 trial participants were included. The majority of participants were male (63.2%) and treated with hemodialysis (89.1%). Mean age was 56<!--> <!-->±<!--> <!-->11.5 years. Average recruitment, retention and adherence rates were 77.4%, 81.2%, and 76.0%, respectively. Only 27% of studies reported adherence rates. No significant associations were found between intervention characteristics (ie, exercise type, duration, frequency, setting, and supervision) and recruitment, adherence, and retention rates.</div></div><div><h3>Limitations</h3><div>Data were limited by small sample size, suboptimal risk of bias, selective recruiting methods, and variability in definitions of adherence rates.</div></div><div><h3>Conclusion</h3><div>Average recruitment, retention, and adherence rates in exercise interventions for patients receiving dialysis were high although less than 1 in 4 studies reported adherence rates. These results call for standardized reporting of recruitment, retention, and adherence rates in exercise interventions.</div></div><div><h3>Plain-Language Summary</h3><div>Regular exercise for people with end-stage kidney disease (ESKD) can improve their quality of life. We sought to determine if there were certain characteristics of an exercise program such as exercise type, frequency, program length, and setting that were associated with enhanced recruitment, retention, and adherence to the program. From the 55 identified studies, average recruitment, retention, and adherence rates in exercise i
理性与客观:大多数终末期肾病(ESKD)患者久坐不动,这增加了生活质量和数量下降的风险。针对个人喜好的锻炼计划的发展可能会增加参与和完成锻炼计划的兴趣。我们评估了哪些运动干预特征会影响接受透析的ESKD患者的运动计划招募、依从性和完成情况。研究设计:检索Medline、Embase、Cochrane和CINAHL数据库,纳入2023年5月12日的随机对照试验(RCTs)。环境和研究人群:接受透析的成人ESKD患者。选择标准:运动干预≥12周的随机对照试验,每个研究组包括10名以上接受透析治疗的ESKD患者。数据提取:一个人提取数据,第二作者检查准确性。分析方法:定性综合资料。通过单向方差分析检验评估干预特征与招募、保留和依从率之间的关系。使用Cochrane Risk of bias 1.0工具评估偏倚风险。结果:在7396项研究中,纳入了55项研究,3269名试验参与者。大多数参与者为男性(63.2%),接受血液透析治疗(89.1%)。平均年龄56±11.5岁。平均入职率、留任率和依从率分别为77.4%、81.2%和76.0%。只有27%的研究报告了依从率。干预特征(即运动类型、持续时间、频率、设置和监督)与招募、坚持和保留率之间没有发现显著关联。局限性:数据受到样本量小、次优偏倚风险、选择性招募方法和依从率定义的可变性的限制。结论:透析患者运动干预的平均招募率、保留率和坚持率很高,尽管只有不到1 / 4的研究报告了坚持率。这些结果要求对运动干预的招募、保留和依从率进行标准化报告。
{"title":"Factors Influencing Recruitment, Retention, and Adherence Rates in Exercise Interventions in ESKD: A Scoping Review","authors":"Malvika Agarwal ,&nbsp;Jamie Alexiuk ,&nbsp;Clara Bohm ,&nbsp;Lindsey Sikora ,&nbsp;Deborah Zimmerman","doi":"10.1016/j.xkme.2024.100933","DOIUrl":"10.1016/j.xkme.2024.100933","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Rational &amp; Objective&lt;/h3&gt;&lt;div&gt;Majority of people with end-stage kidney disease (ESKD) are sedentary, which increases risk for decreased quality and quantity of life. Development of exercise programs with characteristics that address individual preferences may increase interest in participating and completing exercise programs. We evaluated which exercise intervention characteristics affect exercise program recruitment, adherence, and completion in people with ESKD receiving dialysis.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Study Design&lt;/h3&gt;&lt;div&gt;Scoping review of randomized controlled trials (RCTs) with searching of Medline, Embase, Cochrane, and CINAHL databases through May 12, 2023.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Setting &amp; Study Populations&lt;/h3&gt;&lt;div&gt;Adults with ESKD receiving dialysis.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Selection Criteria&lt;/h3&gt;&lt;div&gt;RCTs with exercise interventions of&lt;!--&gt; &lt;!--&gt;≥12 weeks that included more than 10 people with ESKD receiving dialysis in each study arm.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Data Extraction&lt;/h3&gt;&lt;div&gt;One individual extracted data and the second author checked for accuracy.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Analytical Approach&lt;/h3&gt;&lt;div&gt;Data were synthesized qualitatively. Associations between intervention characteristics and recruitment, retention and adherence rates were assessed through one-way analysis of variance tests. Risk of bias was assessed using the Cochrane Risk of Bias 1.0 tool.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;Of 7,396 studies identified, 55 studies with 3,269 trial participants were included. The majority of participants were male (63.2%) and treated with hemodialysis (89.1%). Mean age was 56&lt;!--&gt; &lt;!--&gt;±&lt;!--&gt; &lt;!--&gt;11.5 years. Average recruitment, retention and adherence rates were 77.4%, 81.2%, and 76.0%, respectively. Only 27% of studies reported adherence rates. No significant associations were found between intervention characteristics (ie, exercise type, duration, frequency, setting, and supervision) and recruitment, adherence, and retention rates.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Limitations&lt;/h3&gt;&lt;div&gt;Data were limited by small sample size, suboptimal risk of bias, selective recruiting methods, and variability in definitions of adherence rates.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Conclusion&lt;/h3&gt;&lt;div&gt;Average recruitment, retention, and adherence rates in exercise interventions for patients receiving dialysis were high although less than 1 in 4 studies reported adherence rates. These results call for standardized reporting of recruitment, retention, and adherence rates in exercise interventions.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Plain-Language Summary&lt;/h3&gt;&lt;div&gt;Regular exercise for people with end-stage kidney disease (ESKD) can improve their quality of life. We sought to determine if there were certain characteristics of an exercise program such as exercise type, frequency, program length, and setting that were associated with enhanced recruitment, retention, and adherence to the program. From the 55 identified studies, average recruitment, retention, and adherence rates in exercise i","PeriodicalId":17885,"journal":{"name":"Kidney Medicine","volume":"7 1","pages":"Article 100933"},"PeriodicalIF":3.2,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11732533/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Glomerular and Nephron Size and Kidney Disease Outcomes: A Comparison of Manual Versus Deep Learning Methods in Kidney Pathology 肾小球和肾单位的大小与肾脏疾病的预后:肾脏病理学中人工与深度学习方法的比较。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100939
Jaidip M. Jagtap PhD, MS , Andrew R. Janowczyk PhD, MS , Yijiang Chen PhD , Afsana A. Shaik MBBS , Aidan F. Mullan MA , Bradley J. Erickson MD, PhD , Vidit Sharma MD , Timothy L. Kline PhD, MS , Laura Barisoni MD , Aleksandar Denic MD, PhD , Andrew D. Rule MD
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引用次数: 0
Spinal Cord Compression as the First Presentation of Primary Hyperoxaluria in a Patient With Kidney Failure: A Case Report and Literature Review 脊髓压迫作为肾衰竭患者原发性高血氧症的首次表现:一例报告和文献回顾。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100932
Marwa Kliea , Mohammad Alsultan , Safaa Qatleesh , Yousef Haroun , Osama Abdul Aziz , Kassem Basha
A 50-year-old woman with kidney failure complained of back pain and an inability to walk. The medical history included hypothyroidism, nephrolithiasis, and resistant anemia aligned with several transfusions. The examination showed hepatosplenomegaly, lower limb weakness, absence of reflexes, and lack of sensations with a sensory level T6. Laboratory results showed hypercalcemia with suppression of parathyroid hormone levels. Magnetic resonance imaging showed vertebral fractures and mass-like lesions that compressed the spine at T4, T9, L4, and L5. Vertebral and bone marrow biopsies showed calcium oxalate (CaOx) depositions. Here, we reported a rare case of primary hyperoxaluria (PH) in a patient with kidney failure who presented with spinal cord compression caused by vertebral fractures and mass-like lesions. We summarized a literature review of PH patients with spinal cord compression, which showed only 3 cases. The multiorgan CaOx infiltration in this patient also caused resistant anemia, hepatosplenomegaly, extensive bone lesions, hypoparathyroidism, hypothyroidism, and hypercalcemia. The overdiagnosis of renal osteodystrophy and the negative family history could delay the diagnosis of PH in patients with kidney failure. Thus, clinicians should always consider PH in the differential diagnosis of kidney failure patients with stone events given that the early diagnosis of PH could be lifesaving.
一名患有肾衰竭的50岁妇女自诉背部疼痛和无法行走。病史包括甲状腺功能减退、肾结石和抵抗性贫血,并与数次输血相符。检查显示肝脾肿大,下肢无力,反射性缺失,感觉等级T6。实验室结果显示高钙血症并抑制甲状旁腺激素水平。磁共振成像显示椎体骨折和肿块样病变压迫T4、T9、L4和L5脊柱。椎体和骨髓活检显示草酸钙(CaOx)沉积。在此,我们报告了一例罕见的原发性高草酸尿(PH)患者,其肾衰竭患者表现为椎骨骨折和肿块样病变引起的脊髓压迫。我们总结了一篇关于PH患者合并脊髓压迫的文献综述,其中只有3例。该患者的多器官CaOx浸润也引起了顽固性贫血、肝脾肿大、广泛的骨病变、甲状旁腺功能减退、甲状腺功能减退和高钙血症。肾性骨营养不良的过度诊断和阴性家族史可延迟肾衰竭患者PH的诊断。因此,临床医生在肾衰竭合并结石事件的鉴别诊断中应始终考虑PH,因为PH的早期诊断可能挽救生命。
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引用次数: 0
Development of a Novel Intraperitoneal Icodextrin/Dextrose Solution for Enhanced Sodium Removal 一种新型腹腔内糊精/葡萄糖溶液的研制。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100938
Jennifer L. Asher , Juan B. Ivey-Miranda , Christopher Maulion , Zachary L. Cox , Julian A. Borges-Vela , Genaro H. Mendoza-Zavala , Jose A. Cigarroa-Lopez , Rogelio I. Silva-Rueda , Cristina Revilla-Monsalve , Julieta Moreno-Villagomez , Daniela Ramos-Mastache , Oliver Goedje , Ian Crosbie , Christopher McIntyre , Fredrick Finkelstein , Jeffrey M. Turner , Jeffrey M. Testani , Veena S. Rao
<div><h3>Rationale & Objective</h3><div>Peritoneal dialysis (PD) solutions provide both clearance of uremic toxins and sodium and water. An intraperitoneal (IP) solution of icodextrin and glucose designed without the requirement for uremic toxin clearance could provide substantially greater sodium and water removal than PD solutions.</div></div><div><h3>Study Design</h3><div>We examined varying concentrations of icodextrin and dextrose IP solutions in rats. We evaluated a 30% icodextrin and 10% dextrose IP solution in animals and humans.</div></div><div><h3>Participants</h3><div>Small and large animal models, and humans (N<!--> <!-->=<!--> <!-->10) with kidney failure.</div></div><div><h3>Exposure</h3><div>30% icodextrin and 10% dextrose IP solution.</div></div><div><h3>Outcomes</h3><div>We evaluated ultrafiltration (UF), sodium removal, and peritoneal health in animals. We evaluated safety, tolerability, and efficacy in humans.</div></div><div><h3>Results</h3><div>In rats, increasing concentrations of icodextrin and dextrose IP solutions, up to 30% icodextrin and 10% dextrose, produced progressively greater UF (<em>P</em> <!--><<!--> <!-->0.001). In sheep treated with 30% icodextrin and 10% dextrose, the mean UF was ∼3.5-fold greater (1.77<!--> <!-->±<!--> <!-->0.22<!--> <!-->L vs 0.47<!--> <!-->±<!--> <!-->0.34<!--> <!-->L; <em>P</em> <!-->=<!--> <!-->0.005) and the mean sodium removal was ∼4-fold greater (7.07<!--> <!-->±<!--> <!-->0.72<!--> <!-->g vs 1.78<!--> <!-->±<!--> <!-->1.27<!--> <!-->g; <em>P</em> <!-->=<!--> <!-->0.003) compared with commercially available 7.5% icodextrin PD solution. Long-term exposure of mice (30 days) and sheep (30-45 days) to a 30% icodextrin and 10% dextrose IP solution resulted in no significant structural tissue changes compared with the control 4.25% commercially available PD solution. In humans, a 24-hour dwell of a 30% icodextrin and 10% dextrose IP solution resulted in median net UF of 2,498<!--> <!-->mL (IQR, 2,249-2,768), and median sodium removal of 387<!--> <!-->mmol (IQR, 372-434<!--> <!-->mmol). No serious adverse events occurred.</div></div><div><h3>Limitations</h3><div>The long-term safety with chronic therapy and the efficacy in patients without kidney failure were not established and require future studies.</div></div><div><h3>Conclusions</h3><div>A 30% icodextrin and 10% dextrose IP solution provides more efficient UF and sodium removal than traditional PD solutions. The promising inhuman safety and efficacy results warrant future investigation as a sodium removal therapy in patients with edematous disorders such as heart failure.</div></div><div><h3>Clinical Trial Registration</h3><div>NCT05780086.</div></div><div><h3>Summary</h3><div>We aimed to design a novel intraperitoneal solution designed for optimal sodium and water removal. A sodium-free 30% icodextrin and 10% dextrose intraperitoneal solution was evaluated in animal models and humans to determine the safety and efficacy. A 30% i
理由与目的:腹膜透析(PD)溶液既能清除尿毒症毒素,又能清除钠和水。一种不需要清除尿毒症毒素的卵黄糊精和葡萄糖腹腔内(IP)溶液可以提供比PD溶液更大的钠和水去除效果。研究设计:我们在大鼠体内检测了不同浓度的乙醇糊精和葡萄糖IP溶液。我们在动物和人类中评估了30%的碘糊精和10%的葡萄糖IP溶液。参与者:小型和大型动物模型,以及肾衰竭患者(N = 10)。暴露:30%的乙醇糊精和10%的葡萄糖IP溶液。结果:我们评估了动物的超滤(UF)、钠去除和腹膜健康。我们评估了该药物在人体中的安全性、耐受性和有效性。结果:在大鼠中,增加浓度的icodextrin和葡萄糖IP溶液,高达30%的icodextrin和10%的葡萄糖,产生逐渐增加的UF (P P = 0.005),平均钠去除率增加约4倍(7.07±0.72 g vs 1.78±1.27 g;P = 0.003),与市售的7.5% icodextrin PD溶液相比。小鼠(30天)和绵羊(30-45天)长期暴露于30%的碘糊精和10%的葡萄糖IP溶液中,与对照组4.25%的市售PD溶液相比,没有明显的组织结构变化。在人类中,30%的糊精和10%的葡萄糖IP溶液在24小时内停留导致净UF的中位数为2498 mL (IQR, 2249 - 2768),去除钠的中位数为387 mmol (IQR, 372-434 mmol)。未发生严重不良事件。局限性:慢性治疗的长期安全性和无肾衰竭患者的疗效尚未确定,需要进一步研究。结论:30%的碘糊精和10%的葡萄糖IP溶液比传统的PD溶液更有效地去除UF和钠。有希望的非人道的安全性和有效性结果值得未来的研究,作为一种钠去除治疗患者的水肿疾病,如心力衰竭。临床试验注册:NCT05780086。摘要:我们的目的是设计一种新的腹腔内溶液,以达到最佳的钠和水去除效果。在动物模型和人体中对不含钠的30%糊精和10%葡萄糖腹腔注射溶液进行了评估,以确定其安全性和有效性。30%的乙醇糊精和10%的葡萄糖溶液比传统的腹膜透析溶液更有效地去除钠和水。有希望的非人道的安全性和有效性结果值得未来的研究,作为一种钠去除治疗患者的水肿疾病,如心力衰竭。
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引用次数: 0
Artificial Intelligence in Nephrology: Clinical Applications and Challenges 人工智能在肾脏病学中的临床应用和挑战。
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2025-01-01 DOI: 10.1016/j.xkme.2024.100927
Prabhat Singh , Lokesh Goyal , Deobrat C. Mallick , Salim R. Surani , Nayanjyoti Kaushik , Deepak Chandramohan , Prathap K. Simhadri
Artificial intelligence (AI) is increasingly used in many medical specialties. However, nephrology has lagged in adopting and incorporating machine learning techniques. Nephrology is well positioned to capitalize on the benefits of AI. The abundance of structured clinical data, combined with the mathematical nature of this specialty, makes it an attractive option for AI applications. AI can also play a significant role in addressing health inequities, especially in organ transplantation. It has also been used to detect rare diseases such as Fabry disease early. This review article aims to increase awareness on the basic concepts in machine learning and discuss AI applications in nephrology. It also addresses the challenges in integrating AI into clinical practice and the need for creating an AI-competent nephrology workforce. Even though AI will not replace nephrologists, those who are able to incorporate AI into their practice effectively will undoubtedly provide better care to their patients. The integration of AI technology is no longer just an option but a necessity for staying ahead in the field of nephrology. Finally, AI can contribute as a force multiplier in transitioning to a value-based care model.
人工智能(AI)越来越多地应用于许多医学专业。然而,肾脏病学在采用和融入机器学习技术方面却相对滞后。肾脏病学完全有能力利用人工智能的优势。大量的结构化临床数据加上该专业的数学性质,使其成为人工智能应用的一个有吸引力的选择。人工智能还能在解决健康不公平方面发挥重要作用,尤其是在器官移植方面。它还被用于早期检测法布里病等罕见疾病。这篇综述文章旨在提高人们对机器学习基本概念的认识,并讨论人工智能在肾脏病学中的应用。文章还探讨了将人工智能融入临床实践所面临的挑战,以及建立一支具备人工智能能力的肾脏病学人才队伍的必要性。尽管人工智能不会取代肾脏病学家,但那些能够将人工智能有效融入临床实践的肾脏病学家无疑将为患者提供更好的护理。整合人工智能技术不再只是一种选择,而是在肾脏病学领域保持领先地位的必要条件。最后,在向基于价值的医疗模式过渡的过程中,人工智能可以起到事半功倍的作用。
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引用次数: 0
Intracapillary Monoclonal IgM Deposition Concomitant With Cold Agglutinin Disease
IF 3.2 Q1 UROLOGY & NEPHROLOGY Pub Date : 2024-12-31 DOI: 10.1016/j.xkme.2024.100964
Silvia M. Titan , Sandra Herrmann , Nelson Leung , Pingchuan Zhang , Stephen Ansell
Monoclonal gammopathy of renal significance (MGRS) comprises a spectrum of kidney manifestations distinguished by its clinical and pathological presentations. This article reports a case of a female on her 60s who was referred to Nephrology for evaluation of worsening kidney function, hematuria, and proteinuria. Her medical history was notable for marginal zone lymphoma along with immunoglobulin M (IgM)-kappa cold agglutinin disease diagnosed 3 years before the current presentation, which had been treated with rituximab. A kidney biopsy was performed and revealed IgM-kappa monoclonal protein-associated nephropathy with predominantly intracapillary monoclonal IgM deposition injury pattern, a rare form of MGRS, reported for the first time in association with cold agglutinin disease.
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引用次数: 0
期刊
Kidney Medicine
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