Wasim S. El Nekidy, Mooza Al Ali, Emna Abidi, Islam M. Ghazi, Nizar Attallah, Rania El Lababidi, Mohamad Mooty, Muriel Ghosn, Jihad Mallat
{"title":"Microbiologic outcomes of ceftazidime-avibactam dosing in patients with sepsis utilizing renal replacement therapies","authors":"Wasim S. El Nekidy, Mooza Al Ali, Emna Abidi, Islam M. Ghazi, Nizar Attallah, Rania El Lababidi, Mohamad Mooty, Muriel Ghosn, Jihad Mallat","doi":"10.1111/hdi.13090","DOIUrl":"10.1111/hdi.13090","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>The suggested dose of ceftazidime-avibactam (CEF/AVI) in patient with multidrug resistant organisms and utilizing renal replacement therapies (RRTs) is not validated in clinical studies. The objective of this study was to evaluate the microbiologic cure of bacteremia and pneumonia using the recommended CEF/AVI dosing in patients utilizing RRT.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A retrospective observational study conducted at our institution between September 15, 2018 and March 15, 2022. The primary end point was to determine the microbiologic cure. The secondary end points were the clinical cure, 30-day recurrence, 30-day all cause mortality.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Fifty-six patients met the inclusion criteria, 36 (64.3%) were males, the median age was 69 (59.5–79.3) years, and the median weight was 69 (60–83.8) kg. Pneumonia represented 34 (60.7%) of infections. Microbiologic cure was achieved in 32 (57%) subjects. However, clinical cure was achieved in 23 (71.9%) patients in the microbiologic cure group versus 12 (50%) in the microbiologic failure group (<i>p</i> = 0.094). The 30-day recurrence occurred in 2 (6.3%) patients in the microbiologic cure group versus 3 (12.5%) in the microbiologic failure group (<i>p</i> = 0.673). Further, the 30-day all-cause mortality was 18 (56.3%) versus 10 (41.7%) in both groups respectively (<i>p</i> = 0.28). The most used dose in patients utilizing continuous veno-venous hemofiltration (CVVH) was 1.25 g q8h, while the dose was 1.25 g q24h in those who utilized intermittent hemodialysis (IHD). The multivariate logistic regression indicated that bacteremia (OR 41.5 [3.77–46]), <i>Enterobacterales</i> (OR 5.4 [1.04–27.9]), and the drug daily dose (OR 2.33 [1.15–4.72]) were independently associated with microbiologic cure.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Microbiologic cure of ceftazidime-avibactam in patient utilizing CVVH and IHD is dependent on bacteremia diagnosis, the drug daily dose, and bacterial species. These findings need to be replicated in a larger prospective study, with no recommendations in those utilizing RRT.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9882925","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}
Tsung-Chi Kao, Hung-Chang Hsieh, Sheng-Yueh Yu, Ta-Wei Su, Po-Jen Ko
{"title":"Long-term efficacy and risk factors of balloon-assisted maturation for radial-cephalic arteriovenous fistula with small-caliber veins","authors":"Tsung-Chi Kao, Hung-Chang Hsieh, Sheng-Yueh Yu, Ta-Wei Su, Po-Jen Ko","doi":"10.1111/hdi.13091","DOIUrl":"10.1111/hdi.13091","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Balloon angioplasty maturation (BAM) is a salvage method for autologous arteriovenous fistula (AVF) maturation failure. AVF creation using small-diameter veins is considered to have poor outcomes. Therefore, this study aimed to explore the long-term patency of small-diameter veins (≤3 mm) using BAM.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>BAM was performed if the fistula failed to mature and function adequately to provide prescribed dialysis.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>Out of 61 AVFs, 22 AVFs successfully matured without further intervention (AVF group) and 39 AVFs failed to mature. Except for 1 patient who required peritoneal dialysis, the remaining 38 patients received salvage BAM, and 36 of those successful matured (BAM group). Kaplan–Meier analysis revealed no significant differences between the AVF and BAM groups in terms of primary functional patency (<i>p</i> = 0.503) and assisted functional patency (<i>p</i> = 0.499). Compared with the AVF group, the BAM group had similar assisted primary functional patency (1-year: 94.7% vs. 93.1%; 3-year: 88.0% vs. 93.1%; 5-year: 79.2% vs. 88.3%). In addition, there were no significant difference between groups in the duration of primary functional patency and assisted primary functional patency (<i>p</i> > 0.05). Multivariate analyses showed that vein diameter and number of BAM procedures were independent predictors of primary functional patency in the AVF group and BAM group, respectively. Patient with 1 mm increase in vein size had 0.13-fold probability of having decreased duration of patency (HR = 0.13, 95% CI: 0.02–0.99, <i>p</i> = 0.049), while patients who received two times of BAM procedures were 2.885 as likely to have decreased duration of primary functional patency (HR = 2.885, 95% CI: 1.09–7.63, <i>p</i> = 0.033) than patients who received one BAM procedure.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>BAM is a relatively effective salvage management option with an acceptable long-term patency rate, even for small cephalic veins.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10206672","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}
{"title":"Association between vascular access type and depression in hemodialysis patients","authors":"Ahmet Rıfkı Çora, Ersin Çelik","doi":"10.1111/hdi.13092","DOIUrl":"10.1111/hdi.13092","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Hemodialysis is the most common treatment used for end-stage kidney disease (ESKD) patients and an arteriovenous fistula (AV) fistula is the preferred vascular access. The goal of our study was to investigate potential associations between vascular access type and depression.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This was a cross-sectional survey of 180 patients receiving maintenance hemodialysis. The Beck Depression Inventory was used to assess degree of depression. Demographic factors, treatment details, and laboratory values were obtained from the hospital medical record.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>Fifty-two percent (n = 93) of the patients were being dialyzed using an AV fistula and 48% (n = 87) via a tunneled cuffed catheter. No significant differences were found between access type use in terms of gender (<i>p</i> = 0.266), presence of diabetes, hypertension, or peripheral artery disease (<i>p</i> = 0.409, <i>p</i> = 0.323, <i>p</i> = 0.317; respectively). The prevalence of Beck Depression Inventory scores greater than 14 (marking presence of depression) was significantly higher in the patients being dialyzed with a tunneled cuffed catheters (61%) compared to patients dialyzed with an AV fistula (36%) (<i>p</i> = 0.001).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>We found statistically higher depression scores among patients receiving hemodialysis with a tunneled cuffed catheter.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9939792","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}
{"title":"Switching from continuous veno-venous hemodiafiltration to intermittent sustained low-efficiency daily hemodiafiltration (SLED-f) in pediatric acute kidney injury: A prospective cohort study","authors":"Sidharth Kumar Sethi, Rupesh Raina, Shyam Bihari Bansal, Anvitha Soundararajan, Maninder Dhaliwal, Veena Raghunathan, Meenal Kalra, Kritika Soni, Samit Kumar Mahato, Ananya Vadhera, Dinesh Kumar Yadav, Timothy Bunchman","doi":"10.1111/hdi.13088","DOIUrl":"10.1111/hdi.13088","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Continuous kidney replacement therapy (CKRT) is the preferred modality in critically ill children with acute kidney injury. Upon improvement, intermittent hemodialysis is usually initiated as a step-down therapy, which can be associated with several adverse events. Hybrid therapies such as Sustained low-efficiency daily dialysis with pre-filter replacement (SLED-<i>f</i>) combines the slow sustained features of a continuous treatment, ensuring hemodynamic stability, with similar solute clearance along with the cost effectiveness of conventional intermittent hemodialysis. We examined the feasibility of using SLED-<i>f</i> as a transition step-down therapy after CKRT in critically ill pediatric patients with acute kidney injury.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>A prospective cohort study was conducted in children admitted to our tertiary care pediatric intensive care units with multi-organ dysfunction syndrome including acute kidney injury who received CKRT for management. Those patients receiving fewer than two inotropes to maintain perfusion and failed a diuretic challenge were switched to SLED-<i>f</i>.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Eleven patients underwent 105 SLED-<i>f</i> sessions (mean of 9.55 +/− 4.90 sessions per patient), as a part of step-down therapy from continuous hemodiafiltration. All (100%) our patients had sepsis associated acute kidney injury with multiorgan dysfunction and required ventilation. During SLED-<i>f</i>, urea reduction ratio was 64.1 +/− 5.3%, Kt/V was 1.13 +/− 0.1, and beta-2 microglobulin reduction was 42.5 +/−4%. Incidence of hypotension and requirement of escalation of inotropes during SLED-<i>f</i> was 18.18%. Filter clotting occurred twice in one patient.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>SLED-<i>f</i> is a safe and effective modality for use as a transition therapy between CKRT and intermittent hemodialysis in children in the PICU.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9851598","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}
{"title":"Incidence of hospital admissions in bioimpedance-guided fluid management among maintenance hemodialysis patients—Results of a randomized controlled trial","authors":"Kaiane Stigger, Larissa Ribas Ribeiro, Fernanda Moraez Cordeiro, Maristela Böhlke","doi":"10.1111/hdi.13076","DOIUrl":"10.1111/hdi.13076","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Hemodialysis is life-sustaining in kidney failure. However, proper regulation of body fluids depends on an accurate estimate of target weight. This trial aims to compare clinical endpoints between target weight estimation guided by bioimpedance spectroscopy and usual care in hemodialysis patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This is an open-label, parallel-group, controlled trial that randomized, through a table of random numbers, adult patients on maintenance hemodialysis to target weight estimation based on monthly clinical evaluation alone or added to evaluation by bioimpedance twice a year. The primary outcome was survival, and the secondary outcomes were the rate of hospital admissions, change in blood pressure (BP), and antihypertensive drugs load. Participants were followed for 2 years. Survival analysis was performed using Kaplan–Meier estimator and Log-rank test, and hospital admissions were analyzed by the incidence-rate ratio.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>One hundred and ten patients were randomized to the usual care (52) or bioimpedance (58) groups, with a mean age of 57.4 (15.4) years, 64 (58%) males. There was no difference between the groups at baseline. Survival was not significantly different between groups (log-rank test <i>p</i> = 0.68), but the trial was underpowered for this outcome. There was also no difference between the groups in the change in systolic or diastolic BP or in the number of antihypertensive drugs being used. The incidence rate of hospital admissions was 3.1 and 2.1 per person-year in usual care and bioimpedance groups, respectively, with a time-adjusted incidence rate ratio of 1.48 (95% CI: 1.20–1.82, <i>p</i> = 0.0001) and attributable fraction of risk among exposed individuals of 0.32 (95% CI: 0.17–0.45).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Discussion</h3>\u0000 \u0000 <p>The inclusion of bioimpedance data to guide the estimation of target weight in hemodialysis patients had no detectable impact on survival or BP control, but significantly reduced the incidence rate of hospital admissions.</p>\u0000 \u0000 <p>The study was registered at ClinicalTrials.gov Identifier: NCT05272800.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9887845","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}
{"title":"Estimating the effect of dialysis staffing ratio regulations on mortality and hospitalizations for Medicare hemodialysis patients","authors":"Allan Jacob, Conor Norris, Edward Timmons","doi":"10.1111/hdi.13085","DOIUrl":"10.1111/hdi.13085","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background and Objectives</h3>\u0000 \u0000 <p>Eight states and Washington, DC have implemented regulations mandating a minimum ratio between treatment staff and patients receiving hemodialysis in a facility in an effort to improve the quality of hemodialysis treatment. Our investigation examines the association between minimum staffing regulations and patient mortality for four states and hospitalizations for two states that implemented these rules during our sample period.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Design, Setting, Participants, and Measurements</h3>\u0000 \u0000 <p>We utilized a synthetic difference in differences estimation to analyze the effect of minimum staffing ratios on hemodialysis treatment quality, measured by deaths and hospitalizations for end-stage renal disease patients. We used data gathered by the US Renal Data System and aggregated at the state level.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We are unable to find evidence that mandated dialysis staffing ratios area associated with a reduction in mortality or hospitalizations. We estimate a slight reduction in deaths per 1000 patient hours and a slight increase in hospitalizations, but neither are statistically significant.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>We were unable to find evidence that minimum staffing ratios for hemodialysis facilities are associated with improved patient outcomes. Our findings highlight the need for future work, studying the impact of these regulations at the facility level.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1111/hdi.13085","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9293638","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}
{"title":"Adaptation of home nocturnal hemodialysis for a patient with epidermolysis bullosa: A call to personalized care!","authors":"Rose Faratro, Christopher T. Chan","doi":"10.1111/hdi.13086","DOIUrl":"10.1111/hdi.13086","url":null,"abstract":"<p>Epidermolysis bullosa (EB) is a genetic disease characterized by skin fragility presenting with blistering and skin erosions. Recurrent skin infections are noted to be associated with the pathogenesis of IgA nephropathy. End stage kidney disease (ESKD) is a rare complication in patients with EB (Ducret F., et al., Nephrol Ther, 2008). Kidney replacement therapy is very challenging in this vulnerable patient population (Fine JD. et al., Am J Kidney Dis, 2004). Herein, we describe the adaptations to our home nocturnal hemodialysis training and operations to facilitate a patient with EB and ESKD to undergo personalized home nocturnal hemodialysis therapy.</p>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9939785","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}
Hong Chen, Na Song, Ai-mei Li, Qin Dai, Yu-ting Liu, Shi-kun Yang
{"title":"Association of vitamin D metabolites with arteriovenous fistula function in hemodialysis patients: A single center study","authors":"Hong Chen, Na Song, Ai-mei Li, Qin Dai, Yu-ting Liu, Shi-kun Yang","doi":"10.1111/hdi.13080","DOIUrl":"10.1111/hdi.13080","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>Arteriovenous fistula (AVF) is a primary dialysis vascular access commonly used for maintaining hemodialysis (MHD) patients. Vitamin D (VD) is a fat-soluble steroid hormone that is closely related to vascular endothelial function. This study aimed to investigate the association between VD metabolites and AVF failure in patients undergoing HD.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>This study included 443 HD patients using AVF between January 2010 and January 2020. The AVF operations in these patients were newly created by the same physician. We analyzed the AVF patency rates using the chi-square test. Univariate and multivariate logistic regression analyses were performed to explore risk factors for AVF failure. Survival analysis was performed to explore AVF survival at different serum 25-hydroxyvitamin D (25(OH)D) concentrations.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Logistic regression analyses showed that male sex; age; BMI; serum albumin, triglyceride, phosphorus, 25(OH)D, iPTH and hemoglobin levels, history of hypertension, CHD, diabetes, stroke, and antiplatelet drug use; and smoking habits were not risk factors for AVF failure. The failure incidence rates of AVF in subjects in the VD deficiency and non VD deficiency group were not statistically significant (25.0% vs. 30.8%, <i>p</i> = 0.344). The AVF failure incidence rates at 1, 3, and 5 years in the patients with 25(OH)D levels more than 20 ng/mL were 26%, 29%, and 37%, respectively, and the one-year AVF failure incidence rates were 27% in the patients with 25(OH)D levels less than 20 ng/mL. In addition, the Kaplan–Meier analysis suggested that the no significant differences were noted when calculating the cumulative survival rates of AVF between the two groups within 50 months of AVF using.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Our findings suggest that 25(OH)D deficiency is not associated with AVF failure incidence rates, and that 25(OH)D deficiency has no significant impact on long-term cumulative AVF survival rate.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9884891","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}
{"title":"Hemodialysis for an unusual occurrence of leptospirosis in a nonendemic region","authors":"Aziz Batu, Leman Karaagac, Tuncay Sahutoglu","doi":"10.1111/hdi.13083","DOIUrl":"10.1111/hdi.13083","url":null,"abstract":"<p>Leptospirosis, an endemic zoonotic disease caused by <i>Leptospira</i>, is frequently seen in tropical regions and areas with low socioeconomic status. The disease can present a range of symptoms from mild to fatal, with potential involvement of multiple organs. This case report describes the treatment and clinical course of a 44-year-old male patient infected with <i>Leptospira semeranga patoc 1</i> and presenting with jaundice and renal failure. The patient was residing in the Syrian Refugee Camp in the arid city of Sanliurfa. This case serves as an example of a nonendemic occurrence of leptospirosis, and a brief overview of relevant literature on the subject is also provided.</p>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9848035","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}
Denise Mafra, Livia Alvarenga, Marcia Ribeiro, Beatriz G. Baptista, Susane Fanton, Bruna R. Paiva, Liana Trugilho, Julie Ann Kemp, Marcelo Alves-Ribeiro, Ludmila F. M. F. Cardozo
{"title":"Evaluation of Bach1 mRNA expression in patients with chronic kidney disease: A preliminary study","authors":"Denise Mafra, Livia Alvarenga, Marcia Ribeiro, Beatriz G. Baptista, Susane Fanton, Bruna R. Paiva, Liana Trugilho, Julie Ann Kemp, Marcelo Alves-Ribeiro, Ludmila F. M. F. Cardozo","doi":"10.1111/hdi.13084","DOIUrl":"10.1111/hdi.13084","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Introduction</h3>\u0000 \u0000 <p>BTB and CNC homology 1 (Bach1) is a protein that antagonizes some actions of nuclear factor erythroid 2-related factor-2 (Nrf2), the master regulator of cytoprotective responses. Bach1 binds to genomic DNA and inhibits the synthesis of antioxidant enzymes, thereby increasing inflammation. Bach1 may be a therapeutic target for mitigating inflammation in chronic kidney disease (CKD) patients. However, no clinical study has been reported on Bach1 in this population. This study aimed to evaluate Bach1 mRNA expression with different treatments for CKD, including conservative treatment (nondialysis), hemodialysis (HD), and peritoneal dialysis (PD).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Twenty patients undergoing HD (56.5 [19] years), 15 on PD (54 [24] years) and 13 nondialysis patients (63 [10] years, with an estimated glomerular filtration rate of 41 [14] mL/min/1.73 m<sup>2</sup>) were enrolled in the study. The mRNA expression of Nrf2, NF-kB, heme oxygenase 1 (HO-1), and Bach1 was evaluated in peripheral blood mononuclear cells using quantitative real-time polymerase chain reaction. Malondialdehyde (MDA) was evaluated as a lipid peroxidation marker. Routine biochemical parameters were also evaluated.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Findings</h3>\u0000 \u0000 <p>As expected, patients on dialysis were more inflamed. Bach1 mRNA expression was significantly higher in patients undergoing HD than in PD and nondialysis patients (<i>p</i> < 0.007). The mRNA expression of HO-1, NF-kB, and Nrf2 was not different in the groups.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>In conclusion, CKD patients on HD exhibited an upregulation of Bach1 mRNA expression compared to patients on PD treatment and nondialysis CKD patients. The association between Nrf2 and Bach1 expression in these patients warrants further investigation.</p>\u0000 </section>\u0000 </div>","PeriodicalId":12815,"journal":{"name":"Hemodialysis International","volume":null,"pages":null},"PeriodicalIF":1.3,"publicationDate":"2023-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10224864","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}