Clinical nephrology最新文献

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BK virus nephropathy in a native kidney of a lung transplant patient: A case report and literature review. 肺移植患者原生肾中的BK病毒肾病:1例报告并文献复习。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111596
Mercedes Galloway, John Sousou, Tarek Ahmad Zaho, Xu Zeng, Alaa S Awad, Charles W Heilig
{"title":"BK virus nephropathy in a native kidney of a lung transplant patient: A case report and literature review.","authors":"Mercedes Galloway, John Sousou, Tarek Ahmad Zaho, Xu Zeng, Alaa S Awad, Charles W Heilig","doi":"10.5414/CN111596","DOIUrl":"10.5414/CN111596","url":null,"abstract":"<p><strong>Background: </strong>BK virus nephropathy (BKVN) in native kidneys following lung transplantation is an exceptionally rare occurrence. This case report highlights a unique instance where BKVN developed in a patient's native kidney post lung transplantation, emphasizing its rarity and the importance of considering BKVN in differential diagnoses for patients presenting with acute kidney injury (AKI) after such transplants.</p><p><strong>Case presentation: </strong>A 67-year-old male patient who had undergone bilateral lung transplantation 3 years prior presented with worsening creatinine levels following an angiogram. The patient's history included no exposure to toxic medications or other known triggers for kidney disease. The worsening renal function was initially investigated through an angiogram, which was followed by the onset of hematuria and a progressive rise in creatinine levels. To determine the cause of the AKI, a kidney biopsy was performed. The biopsy of the left kidney revealed polyoma nephropathy. Confirmatory tests, including positive staining for simian virus 40 (SV40), confirmed the diagnosis of BKVN in the patient's native kidney.</p><p><strong>Conclusion: </strong>The occurrence of BKVN in the native kidney following lung transplantation is a rare phenomenon. This case underscores the necessity of considering BKVN in the differential diagnosis of AKI in patients with a history of lung transplantation. Early recognition and diagnosis are crucial for appropriate management and potential modification of immunosuppressive therapy to prevent further kidney damage.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"285-292"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144316038","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
Exploring predictive models for intradialytic hypotension risk in maintenance hemodialysis patients: A systematic review. 探讨维持性血液透析患者分析性低血压风险的预测模型:一项系统综述。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111658
Xiaoping Wen, Kexin Zheng, Luyin Han, Qin Yan, Miao Cao
{"title":"Exploring predictive models for intradialytic hypotension risk in maintenance hemodialysis patients: A systematic review.","authors":"Xiaoping Wen, Kexin Zheng, Luyin Han, Qin Yan, Miao Cao","doi":"10.5414/CN111658","DOIUrl":"10.5414/CN111658","url":null,"abstract":"<p><strong>Background: </strong>This systematic review evaluates existing risk prediction models for intradialytic hypotension (IDH) in maintenance hemodialysis (MHD) patients, aiming to inform the development of high-quality predictive tools for clinical use.</p><p><strong>Materials and methods: </strong>Retrieve studies on the construction of predictive models for IDH risk in patients undergoing maintenance hemodialysis in CNKI and other databases. The search time frame is from the establishment of the databases to November 13, 2024. Two researchers independently screened the literature and extracted data according to the Predictive Model Study Data Extraction Form and bias risk assessment tools. The bias risk and applicability of the included literature were evaluated.</p><p><strong>Results: </strong>A total of 21 studies were included, with 16 undergoing internal validation, and 8 reporting calibration. IDH incidence ranged from 7.3 to 51.0%. The overall applicability of the studies included in the research is good, but the overall risk of bias is high, mainly due to unreasonable sample size, lack of performance evaluation, and single-center studies.</p><p><strong>Conclusion: </strong>The research on predictive models for IDH risk in patients undergoing maintenance hemodialysis is still in its early stages. The included studies exhibit an overall high risk of bias, and there is a lack of clinical application. In the future, it may be beneficial to utilize interpretable machine learning methods to construct predictive models with good performance and simplicity, aiming for practical clinical applications.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"249-265"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144539242","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
Bidirectional two-sample Mendelian randomization analysis reveals a causal effect of chronic pain on chronic kidney diseases and renal function. 双向双样本孟德尔随机分析揭示了慢性疼痛对慢性肾脏疾病和肾功能的因果影响。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111662
Chengwei Wu, Qiankun Zhang, Zhenhua Wu
{"title":"Bidirectional two-sample Mendelian randomization analysis reveals a causal effect of chronic pain on chronic kidney diseases and renal function.","authors":"Chengwei Wu, Qiankun Zhang, Zhenhua Wu","doi":"10.5414/CN111662","DOIUrl":"10.5414/CN111662","url":null,"abstract":"<p><strong>Objective: </strong>A growing body of research has shown a connection between chronic pain and chronic kidney disease (CKD). However, it is unclear if these correlations point to a cause-and-effect link. Our goal is to investigate the causal link between renal function or CKD and chronic pain.</p><p><strong>Materials and methods: </strong>Using genome-wide association study (GWAS) datasets on these traits, we performed bidirectional two-sample Mendelian randomization (MR) analyses in this work to evaluate genetic linkages and possible causal links between chronic pain and CKD or renal function. The CKD Genetics Consortium provided the GWAS data for CKD symptoms, estimated creatinine-based glomerular filtration rate (eGFRcrea) and cystatin C-based GFR (eGFRcys). A sizable biomedical database of GWAS provided summary statistics for both chronic widespread musculoskeletal pain (CWP) and multisite chronic pain (MCP).</p><p><strong>Results: </strong>MR analysis revealed that MCP was significantly associated with an increased risk of CKD (OR = 1.52; 95% CI: 0.97 - 2.40; p = 0.037) and eGFRcys decline (OR = 0.97; 95% CI: 0.95 - 0.99; p = 0.014). The reliability of the MR analysis was demonstrated by sensitivity analysis. However, MR analysis did not find a significant association between CWP and CKD or renal function decline. Additionally, this study did not discover a link between renal function decline or CKD and chronic pain.</p><p><strong>Conclusion: </strong>Our research revealed a substantial correlation between MCP and a higher risk of CKD and renal function deterioration.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"266-272"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144607709","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
Diet quality, unprocessed plant-based foods, and vascular function in adults with CKD: Secondary analysis of a pilot randomized clinical trial. 饮食质量、未加工的植物性食物和成人CKD的血管功能:一项试点随机临床试验的二次分析
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111683
Luis Perez, Taylor Struemph, Sridharan Raghavan, Zhiying You, Gregory G Schwartz, Kristen L Nowak, Michel Chonchol, Anna Jovanovich
{"title":"Diet quality, unprocessed plant-based foods, and vascular function in adults with CKD: Secondary analysis of a pilot randomized clinical trial.","authors":"Luis Perez, Taylor Struemph, Sridharan Raghavan, Zhiying You, Gregory G Schwartz, Kristen L Nowak, Michel Chonchol, Anna Jovanovich","doi":"10.5414/CN111683","DOIUrl":"10.5414/CN111683","url":null,"abstract":"<p><strong>Objective: </strong>Chronic kidney disease (CKD) is prevalent among Veterans and is strongly associated with cardiovascular disease (CVD) and mortality. Fruit and vegetable intake may help manage CKD and CVD. However, the relationships of dietary intake of kidney-impacting nutrients from plant-based foods with vascular function, oxidation, and inflammation in CKD is uncertain.</p><p><strong>Materials and methods: </strong>We conducted a post-hoc analysis of the Phosphate Lowering in CKD Trial evaluating the association of unprocessed, plant-based energy and nutrient intake with pulse wave velocity (PWV), flow meditated dilation (FMD), and markers of oxidative stress and inflammation. Participants had stage 3b - 4 CKD and serum phosphorus of 2.8 - 5.5 mg/dL. Linear regression models were adjusted for age, sex, body mass index, blood pressure, diabetes, CVD, and kidney function.</p><p><strong>Results: </strong>Participants (n = 42) were aged 66 ± 7 years with estimated glomerular filtration rate 36.2 ± 10.1 mL/min/1.73m<sup>2</sup>; 88% were male. Diets comprised large proportions of animal and processed foods. Higher daily intake of unprocessed plant-based energy, potassium, phosphorus, and protein were each significantly associated with lower PWV in fully adjusted models: -1.11 cm/s (95% CI: -1.98, -0.25 cm/s), -0.49 cm/s (95% CI: -0.86, -0.12 cm/s), -312.4 cm/s (95% CI: -514.5, -110.3 cm/s), and -280.3 cm/s (95% CI: -484.4, -76.2 cm/s), respectively. However, unprocessed, plant-based nutrient intakes were not associated with FMD or markers of oxidation or inflammation.</p><p><strong>Conclusion: </strong>Despite overall low diet quality, higher consumption of unprocessed, plant-based energy and nutrients was associated with lower arterial stiffness. Future studies are needed to explore these associations in larger cohorts with CKD and the effects of diet quality interventions.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"273-284"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144316039","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
Longitudinal trajectory of metabolic components and outcomes in chronic kidney disease: The National Health Insurance Service-National Health Screening Cohort. 慢性肾脏疾病代谢成分和结果的纵向轨迹:国民健康保险服务-国民健康筛查队列。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111519
Hyuk Huh, Jae Sung Lee, Eun Hee Park, Minji Noh, Hoseok Koo, Kyung Don Yoo
{"title":"Longitudinal trajectory of metabolic components and outcomes in chronic kidney disease: The National Health Insurance Service-National Health Screening Cohort.","authors":"Hyuk Huh, Jae Sung Lee, Eun Hee Park, Minji Noh, Hoseok Koo, Kyung Don Yoo","doi":"10.5414/CN111519","DOIUrl":"10.5414/CN111519","url":null,"abstract":"<p><strong>Aims: </strong>Longitudinal trajectory analysis can provide important insights into the optimal levels of metabolic factors in chronic kidney disease (CKD). This study evaluated the association between longitudinal trajectories of metabolic disturbances and prognosis in CKD.</p><p><strong>Materials and methods: </strong>We used data from the National Health Insurance Service-National Health Screening Cohort, which comprises data from 514,866 subjects randomly selected from the 2002 and 2003 health screening participants, who were aged between 40 and 79 years. Subjects were classified into trajectory groups using K-means clustering - an algorithm that assigns individual data points to groups according to similarity of the data - based on metabolic parameters, including blood pressure (BP), total cholesterol, triglycerides, low-density lipoprotein cholesterol (LDL-C), and body mass index (BMI). Subjects were classified into groups with similar trajectories based on the central value with the minimum distance. The optimal number of clusters was selected using the Calinski-Harabasz index. Outcomes were a decline in renal function and all-cause mortality.</p><p><strong>Results: </strong>A total of 24,094 CKD patients were included in the trajectory analysis. After clustering, BP, triglycerides, and LDL-C were divided into low and high categories, while BMI was classified into 6 categories according to the distribution of participants. Logistic regression analysis showed that a high systolic BP trajectory and underweight trajectory were associated with all-cause mortality, while high systolic BP, low diastolic BP, and high triglyceride trajectories were associated with a decline in renal function.</p><p><strong>Conclusion: </strong>This study demonstrated the association between longitudinal trajectories of metabolic disturbances and the prognosis of CKD. Using trajectories of metabolic parameters could be helpful for predicting renal outcomes and mortality in CKD.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"237-248"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144871782","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 association between anemia and mortality in hemodialysis patients is inconsistent in different blood glucose levels. 血液透析患者贫血与死亡率之间的关系在不同血糖水平下是不一致的。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-10-01 DOI: 10.5414/CN111415
Xiaobing Yin, Shoumei Wang, Yan Jiang, Guimei Wang, Xiang Li, Jian Yang, Jinbao Li, Jincheng Xiao, Yan Shi
{"title":"The association between anemia and mortality in hemodialysis patients is inconsistent in different blood glucose levels.","authors":"Xiaobing Yin, Shoumei Wang, Yan Jiang, Guimei Wang, Xiang Li, Jian Yang, Jinbao Li, Jincheng Xiao, Yan Shi","doi":"10.5414/CN111415","DOIUrl":"10.5414/CN111415","url":null,"abstract":"<p><strong>Aims: </strong>To evaluate if the association between anemia and mortality is affected by blood glucose levels in hemodialysis patients.</p><p><strong>Materials and methods: </strong>A total of 818 consecutive patients who started hemodialysis between January 2013 and December 2016 were included in this study, followed until December 2022. Patients were categorized into five HbA1c groups (< 5%, 5 - 5.9%, 6 - 6.9%, 7 - 7.9%, and ≥ 8%) and six hemoglobin (Hb) groups (< 9, 9 - 10, 10 - 11, 11 - 12, 12 - 13, and > 13 g/dL). Kaplan-Meier survival analysis and multivariate Cox regression were performed to evaluate the association between Hb levels and all-cause mortality, adjusting for confounders.</p><p><strong>Results: </strong>There were 310 (37.9%) deaths during a maximum follow-up of 120 months. Lower Hb levels were significantly associated with increased mortality risk (p for trend < 0.01). However, subgroup analysis revealed a significant interaction between Hb and HbA1c levels (p for interaction < 0.01). In patients with HbA1c < 5% and 5 - 5.9%, lower Hb levels (< 11 g/dL) were associated with a higher risk of mortality (p for trend < 0.05). In contrast, in patients with HbA1c ≥ 6%, Hb levels were not significantly associated with mortality risk (p for trend > 0.05).</p><p><strong>Conclusion: </strong>The association between anemia and mortality in hemodialysis patients varies across HbA1c levels. Lower Hb levels were associated with increased mortality risk in patients with HbA1c < 6%, whereas this association was not observed in those with HbA1c ≥ 6%.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"229-236"},"PeriodicalIF":1.0,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144539244","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
Efficacy and safety of repositioning malfunctioning peritoneal dialysis catheters with fluoroscopically guided guidewire manipulation. 透视引导导丝复位腹膜透析管的有效性和安全性。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-09-01 DOI: 10.5414/CN111605
Ron Cheuk Lau Wong, Eric Wai Pan Cheung, Agnes Wong, Brian Kar Ho Lee, Ka King Cheng, Danny Hing Yan Cho
{"title":"Efficacy and safety of repositioning malfunctioning peritoneal dialysis catheters with fluoroscopically guided guidewire manipulation.","authors":"Ron Cheuk Lau Wong, Eric Wai Pan Cheung, Agnes Wong, Brian Kar Ho Lee, Ka King Cheng, Danny Hing Yan Cho","doi":"10.5414/CN111605","DOIUrl":"10.5414/CN111605","url":null,"abstract":"<p><strong>Objective: </strong>To evaluate the efficacy and safety of fluoroscopic-guided repositioning of peritoneal dialysis (PD) catheter using guidewire manipulation in our center in Hong Kong.</p><p><strong>Materials and methods: </strong>All patients underwent fluoroscopic-guided PD catheter repositioning in our institution between November 1, 2017 to December 31, 2022 were reviewed. Patients fulfilling the selection criteria were identified, with their clinical notes, relevant radiological reports, interventional images, and operative records retrospectively reviewed. The success rate was evaluated, with the technical success defined as improved free contrast flow or return of continuous steady stream after test injection of normal saline immediately after repositioning; clinical success defined as functional peritoneal dialysis catheter at 30 days post-repositioning. Logistic regression models were applied to evaluate the variables associated with successful manipulation. Post-manipulation complications and the PD time gained after successful manipulation were also reviewed.</p><p><strong>Results: </strong>46 patients were identified and 54 procedures were performed over the study period. 35 of the interventions (64.8%) resulted in technical success, and 25 cases (46.3%) resulted in clinical success. The median extra PD time gained after successful manipulation was 619 days (IQR, 313.5 - 1,007; range, 110 - 1,872). The median for number of days of hospital stay after the procedure was 2.5 days (IQR, 2 - 5; range, 1 - 65). Seven cases (13.0%) developed immediate complications, with most cases being peritonitis (n = 5), and all were successfully treated with intraperitoneal antibiotics. There was no associated mortality.</p><p><strong>Conclusion: </strong>Fluoroscopic-guided repositioning of the PD catheter was found to be a useful and safe treatment option for malfunctioning PD catheter and could potentially spare patients from the conventional operative intervention.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"159-169"},"PeriodicalIF":1.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143980290","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
Angiotensin receptor-neprilysin inhibitor in the management of heart failure in patients with an episode of malignant hypertension and advanced kidney dysfunction: A case series and literature review. 血管紧张素受体-奈普利素抑制剂在恶性高血压和晚期肾功能不全患者心力衰竭治疗中的应用:一个病例系列和文献综述
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-09-01 DOI: 10.5414/CN111487
Tomohiro Saito, Masahide Mizobuchi, Mitsuru Kawanishi, Kazuki Abe, Yuki Kajio, Risa Samejima, Yuuki Mima, Hirokazu Honda
{"title":"Angiotensin receptor-neprilysin inhibitor in the management of heart failure in patients with an episode of malignant hypertension and advanced kidney dysfunction: A case series and literature review.","authors":"Tomohiro Saito, Masahide Mizobuchi, Mitsuru Kawanishi, Kazuki Abe, Yuki Kajio, Risa Samejima, Yuuki Mima, Hirokazu Honda","doi":"10.5414/CN111487","DOIUrl":"10.5414/CN111487","url":null,"abstract":"<p><p>Although malignant hypertension (MH) treatment has significantly advanced with the introduction of modern antihypertensive agents, progression to end-stage renal disease remains a significant cause of morbidity and mortality. Additionally, the efficacy of sacubitril/valsartan, which is an angiotensin receptor-neprilysin inhibitor (ARNI), for patients with advanced kidney dysfunction and MH remains unknown. We report the cases of two patients with severe kidney and cardiac dysfunction who received uninterrupted antihypertensive treatment, including sacubitril/valsartan and experienced significant clinical improvement in proteinuria and renal function as well as left ventricular reverse remodeling. This report highlights the benefits of ARNI therapy for MH and its renoprotective effects.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"218-225"},"PeriodicalIF":1.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144198404","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 relationship between proteinuria and left ventricular hypertrophy in non-diabetic chronic glomerulonephritis patients. 非糖尿病性慢性肾小球肾炎患者蛋白尿与左心室肥厚的关系。
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-09-01 DOI: 10.5414/CN111637
Musa Ilker Durak, Beyza Algul Durak, Melahat Coban, Mine Sebnem Karakan
{"title":"The relationship between proteinuria and left ventricular hypertrophy in non-diabetic chronic glomerulonephritis patients.","authors":"Musa Ilker Durak, Beyza Algul Durak, Melahat Coban, Mine Sebnem Karakan","doi":"10.5414/CN111637","DOIUrl":"10.5414/CN111637","url":null,"abstract":"<p><strong>Aim: </strong>Chronic glomerulonephritis (GN) encompasses various disorders that lead to glomerular inflammation and damage through the interaction of environmental triggers such as immune-mediated mechanisms and infections. The aim of the study was to investigate the relationship between proteinuria and left ventricular hypertrophy (LVH) in non-diabetic chronic GN patients.</p><p><strong>Materials and methods: </strong>This study was conducted with 103 (62.4%) male and 62 (37.6%) female chronic GN patients with a mean age of 55.65 ± 15.81 years. Patients were compared with 90 healthy individuals of similar age and gender. Proteinuria levels were measured using 24-hour proteinuria quantification (24h QP). Left ventricular (LV) ejection fraction (LVEF), LV end-diastolic diameter (LVEDD), LV end-systolic diameter (LVESD), and LV mass index (LVMI) were calculated using echocardiography.</p><p><strong>Results: </strong>Proteinuria was determined to be ≥ 3.5 g/day in 54 (32.7%) of the patients. In patients, creatinine, LVMI, and LVH were significantly higher compared to healthy individuals. Patients with nephrotic proteinuria had higher LVMI and LVH compared to those with non-nephrotic proteinuria. A significant relationship was found between LVMI and LVH in patients with nephrotic proteinuria. In the univariate logistic regression analysis, an increase in LVH and LVMI values was found to be associated with an increase in nephrotic proteinuria levels.</p><p><strong>Conclusion: </strong>Increased development of LVH was observed in patients compared to healthy individuals. Significantly higher development of LVH was observed in those with nephrotic proteinuria compared to those without. A significant relationship was observed between nephrotic proteinuria and LVH as well as LVMI in patients with chronic GN.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"170-177"},"PeriodicalIF":1.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143976588","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
Malnutrition and short-term mortality in hospitalized general medical patients with acute kidney injury: A prospective observational study. 急性肾损伤住院普通医疗患者营养不良与短期死亡率:一项前瞻性观察研究
IF 1 4区 医学
Clinical nephrology Pub Date : 2025-09-01 DOI: 10.5414/CN111715
Vishal Choudhary, Surendran Deepanjali
{"title":"Malnutrition and short-term mortality in hospitalized general medical patients with acute kidney injury: A prospective observational study.","authors":"Vishal Choudhary, Surendran Deepanjali","doi":"10.5414/CN111715","DOIUrl":"10.5414/CN111715","url":null,"abstract":"<p><strong>Background: </strong>Acute kidney injury (AKI) is a common condition present at admission to hospital in a proportion of general medical patients and it contributes to mortality. Presence of associated malnutrition could worsen the prognosis. We aimed to study the prevalence of malnutrition in patients with community-acquired AKI requiring hospitalization and its association with short-term (in-hospital and 1-month post-discharge) mortality, admission to the intensive care unit (ICU) and length of hospitalization (LOH).</p><p><strong>Materials and methods: </strong>We did a prospective observational study including adult general medical patients who had AKI at admission; patients with chronic kidney disease were excluded. We calculated the Charlson Comorbidity Index (CCI) and Sequential Organ Failure Assessment Score (SOFA). Nutritional assessment was done using Subjective Global Assessment (SGA) and also Prognostic Nutritional Index (PNI). Clinical course and vital status at 1 month after discharge was noted. Predictors of mortality were identified using logistic regression.</p><p><strong>Results: </strong>We recruited 230 patients. The median (interquartile range (IQR)) age was 51 (40 - 64) years; 171 (74.3%) were males. Based on admission creatinine, 60 (26%) were in Kidney Disease Improving Global Outcomes (KDIGO) stage 1, 82 (35.6%) in stage 2, and 88 (38.3%) in stage 3. We found that 132 (57.4%) belonged to SGA category A, 77 (33.5%) to SGA B, and 21 (9.1%) to SGA C. The median (IQR) PNI was 36.3 (30 - 46.6). The short-term mortality was 59 (25.6%). Multivariable analysis showed that male sex (adjusted OR (aOR) (2.75 (1.08 - 6.98); p = 0.033), higher CCI (aOR 1.43 (1.18 - 1.74); p < 0.001), higher SOFA scores (aOR 1.36 (1.19 - 1.55); p < 0.001), and SGA C category (aOR 4.4 (1.39 - 14.03); p = 0.012) to be associated with mortality, while AKI due to underlying infections was associated with survival (aOR 0.38 (0.18 - 0.78); p = 0.008). There was no association of malnutrition with ICU admission or LOH. PNI did not predict mortality.</p><p><strong>Conclusion: </strong>About 10% of patients with community-acquired AKI had severe malnutrition, and it independently predicts mortality. Male sex, higher CCI, and higher SOFA scores were also associated with mortality. AKI associated with infections has a better prognosis.</p>","PeriodicalId":10396,"journal":{"name":"Clinical nephrology","volume":" ","pages":"191-199"},"PeriodicalIF":1.0,"publicationDate":"2025-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143967980","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}
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