Else-Marie Bladbjerg MSc, PhD , Karin Levy-Schousboe MD, PhD , Marie Frimodt-Møller MD, PhD , Krista D. Kjærgaard MD, PhD , Charlotte Strandhave MD, PhD , Claus L. Brasen MD, PhD , Niels Erik Frandsen MD , Ditte Hansen MD, PhD , Peter Marckmann MD, DMSc
{"title":"No Detectable Coagulation Activation After Vitamin K (MK-7) Supplementation in Patients on Dialysis With Functional Vitamin K Deficiency: A One-Year Randomized, Placebo-Controlled Study","authors":"Else-Marie Bladbjerg MSc, PhD , Karin Levy-Schousboe MD, PhD , Marie Frimodt-Møller MD, PhD , Krista D. Kjærgaard MD, PhD , Charlotte Strandhave MD, PhD , Claus L. Brasen MD, PhD , Niels Erik Frandsen MD , Ditte Hansen MD, PhD , Peter Marckmann MD, DMSc","doi":"10.1053/j.jrn.2023.11.007","DOIUrl":"10.1053/j.jrn.2023.11.007","url":null,"abstract":"<div><h3>Objective</h3><p>Patients on dialysis treatment have poor functional vitamin K status, and this may increase the risk of vascular calcification. Vitamin K supplementation may therefore be relevant in patients on dialysis, but the procoagulant effects have not been studied. We evaluated effects of menaquinone-7 (MK-7) supplementation on biomarkers of coagulation in patients on dialysis.</p></div><div><h3>Methods</h3><p>Double-blinded, placebo-controlled study in 123 patients on dialysis randomized to 52 weeks of vitamin K (MK-7, 360 μg/daily, n = 61) or placebo (n = 62). Measurements at baseline and after 52 weeks of intervention included thrombin generation (endogenous thrombin potential, peak thrombin concentration, time to peak, and lag time); clot activities of vitamin K-dependent coagulation factors (F) II, VII, IX, and X; prothrombin fragment 1 + 2 (F1+2); and proteins induced by vitamin K absence II (PIVKA-II). Between-group differences (vitamin K vs. placebo) at 52 weeks were determined with an analysis of covariance. Within-group changes in vitamin K and placebo groups were analyzed with a paired <em>t</em>-test. Vascular adverse events and serious adverse events were registered based on hospital records, laboratory data, and participant interviews and compared between groups using Fisher’s exact test or Pearson’s Chi-Squared test.</p></div><div><h3>Results</h3><p>A between-group difference at 52 weeks was observed for PIVKA-II (<em>P</em> < .001). PIVKA-II decreased significantly from baseline to 52 weeks in the vitamin K group, but not in the placebo group. We observed no between-group differences or within-group changes for biomarkers of coagulation, except for FVII clot activity which was reduced in the placebo group (<em>P</em> = .04), and no between-group differences in adverse events and serious adverse events.</p></div><div><h3>Conclusion</h3><p>One year of vitamin K supplementation in patients on dialysis has no detectable effects on biomarkers of coagulation activation, clot activities of vitamin K-dependent coagulation factors, and vascular events or death, indicating no procoagulant effects of this treatment.</p></div>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138832736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shirin Pourafshar PhD, MSCR, RDN , Binu Sharma MS , Jenifer Allen BA , Madeleine Hoang , Hannah Lee , Holly Dressman PhD , Crystal C. Tyson MD, MHS , Indika Mallawaarachchi MS , Pankaj Kumar PhD , Jennie Z. Ma PhD , Pao-Hwa Lin PhD , Julia J. Scialla MD, MHS
{"title":"Longitudinal Pilot Evaluation of the Gut Microbiota Comparing Patients With and Without Chronic Kidney Disease","authors":"Shirin Pourafshar PhD, MSCR, RDN , Binu Sharma MS , Jenifer Allen BA , Madeleine Hoang , Hannah Lee , Holly Dressman PhD , Crystal C. Tyson MD, MHS , Indika Mallawaarachchi MS , Pankaj Kumar PhD , Jennie Z. Ma PhD , Pao-Hwa Lin PhD , Julia J. Scialla MD, MHS","doi":"10.1053/j.jrn.2024.01.003","DOIUrl":"10.1053/j.jrn.2024.01.003","url":null,"abstract":"<div><h3>Objective</h3><p>The gut microbiota contributes to metabolic diseases, such as diabetes and hypertension, but is poorly characterized in chronic kidney disease (CKD).</p></div><div><h3>Design and Methods</h3><p>We enrolled 24 adults within household pairs, in which at least one member had self-reported kidney disease, diabetes, or hypertension. CKD was classified based on estimated glomerular filtration rate < 60 mL/min/1.73 m<sup>2</sup> or urine-albumin-to-creatinine ratio of ≥ 30 mg/g. Participants collected stool and dietary recalls seasonally over a year. Gut microbiota was characterized using 16s rRNA and metagenomic sequencing.</p></div><div><h3>Results</h3><p>Ten participants had CKD (42%) with a median (interquartile range) estimated glomerular filtration rate of 49 (44, 54) mL/min/1.73 m<sup>2</sup>. By 16s rRNA sequencing, there was moderate to high intraclass correlation (ICC = 0.63) for seasonal alpha diversity (Shannon index) within individuals and modest differences by season (<em>P</em> < .01). ICC was lower with metagenomics, which has resolution at the species level (ICC = 0.26). There were no differences in alpha or beta diversity by CKD with either method. Among 79 genera, <em>Frisingicoccus</em>, <em>Tuzzerella</em>, <em>Faecalitalea</em>, and <em>Lachnoclostridium</em> had lower abundance in CKD, while <em>Collinsella</em>, <em>Lachnospiraceae_ND3007</em>, <em>Veillonella</em>, and <em>Erysipelotrichaceae_UCG_003</em> were more abundant in CKD (each nominal <em>P</em> < .05) using 16s rRNA sequencing. Higher <em>Collinsella</em> and <em>Veillonella</em> and lower <em>Lachnoclostridium</em> in CKD were also identified by metagenomics. By metagenomics, <em>Coprococcus catus</em> and <em>Bacteroides stercoris</em> were more and less abundant in CKD, respectively, at false discovery rate corrected <em>P</em> = .02.</p></div><div><h3>Conclusions</h3><p>We identified candidate taxa in the gut microbiota associated with CKD. High ICC in individuals with modest seasonal impacts implies that follow-up studies may use less frequent sampling.</p></div>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139576941","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of Egg-White Protein Alone or Combined With Niacin on Nutritional Status, and Phosphorus Control in Maintenance Hemodialysis Patients: A Randomized Controlled Trial","authors":"Parisa Javadian MD , Niloofar Nematollahi MD , Ehsan Ghaedi MSc , Shahram Tahmasebian PhD , Ebrahim Saedi PhD","doi":"10.1053/j.jrn.2023.12.008","DOIUrl":"10.1053/j.jrn.2023.12.008","url":null,"abstract":"<div><h3>Objective</h3><p>Niacin is reported to decrease phosphorus concentration in maintenance hemodialysis (MHD) patients. Egg white is one of the main substitutable proteins in MHD patients due to its low phosphorus content. Therefore, we aimed to evaluate the effects of combined egg white and niacin supplementation on dialysis patients' serum phosphorus and nutritional biomarkers.</p></div><div><h3>Design and Methods</h3><p>In this randomized controlled clinical trial, 98 patients on MHD were randomly allocated to four groups for 8 weeks: 24 g egg white (n = 25), 600 g niacin daily (n = 24), egg white combined with niacin (n = 24), and control (n = 24). Calcium, phosphorus, fibroblast growth factor-23, and other nutritional markers were assessed.</p></div><div><h3>Results</h3><p>There was a significant difference among the groups only in phosphorus at the end of the trial, which was significantly lower in the niacin group (4.38 + 0.812 mg/dL) than in both the egg white (5.07 + 0.49 mg/dL) and egg white with niacin supplementation (5.41 + 0.662 mg/dL) groups. In this regard, albumin increased in egg white and egg white with niacin supplementation, while albumin did not change significantly in the niacin group. Urea reduction ratio and Kt/V rose only in the egg-white group, while aspartate aminotransferase increased only in the niacin and control groups.</p></div><div><h3>Conclusion</h3><p>Niacin decreases serum phosphorus concentration more than egg-white protein or a combined intervention. Egg white protein supplementation has beneficial effects on some nutritional statuses other than phosphorus control without the side effects of niacin.</p></div>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139571814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Ultra-Processed Food Consumption, Poorer Nutritional Quality, and Lower Muscle Mass in Immediate and Late Postkidney Transplant Periods","authors":"Beatriz Dorneles Ferreira da Costa BSc , Camila Correa PhD , Elis Forcellini Pedrollo PhD , Roberto Ceratti Manfro MD , Cristiane Bauermann Leitão PhD , Gabriela Corrêa Souza PhD","doi":"10.1053/j.jrn.2023.12.006","DOIUrl":"10.1053/j.jrn.2023.12.006","url":null,"abstract":"<div><h3>Objective</h3><p>To assess the consumption of ultra-processed foods (UPFs) in the immediate (2 months after transplantation) and late post-transplant (14 months after transplantation) periods among kidney transplant patients and to examine its correlation with nutritional quality and body composition.</p></div><div><h3>Design and Methods</h3><p>A cross-sectional analysis of 96 kidney transplant recipients divided into 2 groups: immediate post-transplant (n = 71) and late post-transplant (n = 25). Sociodemographic, anthropometric, and laboratory data were collected and grouped in a database. Food intake was evaluated by a validated food frequency questionnaire and foods were divided according to the NOVA classification system. The consumption of UPFs was calculated and statistical analyses were performed to evaluate its correlation with nutritional components and body composition.</p></div><div><h3>Results</h3><p>The consumption of UPFs was 649.4 [420.0-1061.72] kcal/day, accounting for 33.3 ± 11.9% of the total daily energy intake. The immediate post-transplant group showed higher total daily energy and UPFs intake compared to the late post-transplant group (<em>P</em> = .002 and <em>P</em> = .046, respectively), although the energy contribution of UPFs was similar between both groups. UPFs intake was positively correlated with higher percentages of total fat, trans fat, saturated, monounsaturated fat, polyunsaturated fat, starch, and sodium (<em>P</em> < .05 for all analyses). An inverse correlation was observed between UPFs consumption and the percentage of protein and carbohydrates in the food intake (<em>P</em> = .025 and <em>P</em> = .008, respectively). In the immediate post-transplant group, a higher intake of UPFs was correlated with lower muscle mass (r = −0.250, <em>P</em> = .037).</p></div><div><h3>Conclusions</h3><p>The findings of this study reveal a pattern of increased consumption of UPFs among kidney transplant patients in comparison to the national average. This higher intake of UPFs was correlated with lower nutritional quality during both periods. Moreover, a significant correlation was observed between UPFs consumption and adverse body composition parameters, specifically in the immediate post-transplant period.</p></div>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139643257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Liliana Garneata MD, PhD, Giacomo Garibotto MD, Daniela Picciotto MD, PhD, Linda W. Moore PhD, RDN
{"title":"Cognitive Disorders in Chronic Kidney Disease: We Are What We Eat","authors":"Liliana Garneata MD, PhD, Giacomo Garibotto MD, Daniela Picciotto MD, PhD, Linda W. Moore PhD, RDN","doi":"10.1053/j.jrn.2024.06.001","DOIUrl":"10.1053/j.jrn.2024.06.001","url":null,"abstract":"","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141297117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The National Kidney Diet, Part 2: Patient Education Handout, the Food Label and CKD","authors":"Rachael R. Majorowicz RDN, CSR, LDN, FNKF","doi":"10.1053/j.jrn.2024.03.006","DOIUrl":"10.1053/j.jrn.2024.03.006","url":null,"abstract":"","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140190300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Narrative Review of the Association Between Varying Levels of Health Literacy and Nutrition-Related Adherence in Adults on Hemodialysis.","authors":"Malki Waldman, Diane Rigassio Radler, Rena Zelig","doi":"10.1053/j.jrn.2024.06.008","DOIUrl":"10.1053/j.jrn.2024.06.008","url":null,"abstract":"<p><p>Health literacy (HL) encompasses an individual's ability to access, understand, and integrate health-related information. Routine use of functional, critical, and communicative HL screening questionnaires shows promise in identifying those at risk for poor clinical outcomes. Although it is evident that low levels of HL are associated with poor clinical outcomes in end-stage renal disease, it is unclear how varying HL levels are associated with nutrition-specific adherence. Here, we present a summary of literature published between 2018 and 2023 examining relationships between HL and nutrition-related adherence among individuals on hemodialysis. A positive association between higher HL scores and adherence to nutrition-related recommendations was found in this population. Based on these findings, screening for low levels of HL using validated tools should be integrated into standard practice for nutrition assessment. Future studies are warranted to explore the dietitian's role in improving HL and to develop a standardized measure for nutrition-related adherence.</p>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141472063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sara Morales Palomares, Mauro Parozzi, Gaetano Ferrara, Desirèe Andreoli, Lea Godino, Domenica Gazineo, Giuliano Anastasi, Marco Sguanci, Stefano Mancin
{"title":"Olfactory Dysfunctions and Chronic Kidney Disease: A Scoping Review.","authors":"Sara Morales Palomares, Mauro Parozzi, Gaetano Ferrara, Desirèe Andreoli, Lea Godino, Domenica Gazineo, Giuliano Anastasi, Marco Sguanci, Stefano Mancin","doi":"10.1053/j.jrn.2024.06.007","DOIUrl":"10.1053/j.jrn.2024.06.007","url":null,"abstract":"<p><p>Chronic kidney disease (CKD) represents a significant global public health challenge. Among the various clinical complications associated with CKD, olfactory dysfunction has been identified as a factor that substantially affects the quality of life of patients. This study aims to systematically explore the prevalence, implications, and therapeutic avenues of anosmia in CKD patients. This scoping review utilized the Arksey and O'Malley framework, incorporating the Joanna Briggs Institute methodology, and followed Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews guidelines. The research question, formulated using the PIO framework, guided a thorough search of databases PubMed/Medline, Embase, CINAHL (Cumulative Index to Nursing and Allied Health Literature), Cochrane Library and gray literature sources. Eligibility criteria focused on studies involving CKD patients with olfactory dysfunctions. From an initial pool of 832 articles, 17 studies met the criteria, providing insights into olfactory alterations in 4,025 CKD patients. The data that have been reported, define that 55,34% of the sample experienced olfactory changes and the 8.5% experienced anosmia. This review revealed a complex interplay of factors contributing to olfactory alterations, including uremic toxins, dialysis procedures, electrolyte imbalances, and malnutrition. Findings suggested the potential recovery of olfactory function following kidney transplantation. Various assessment tools were utilized, with the University of Pennsylvania Smell Identification Test and Sniffin' Sticks emerging as the primary instruments. The observed variability in findings highlights the need for continued research to understand the mechanisms, enhance therapies, and improve quality of life for CKD patients with olfactory dysfunctions. Future studies should employ standardized methods, explore new assessment tools, and prioritize longitudinal assessments to advance our understanding and management of olfactory dysfunctions in this population.</p>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141460401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Vanessa Gomes Brandão Rodrigues, Whesley Tanor Silva, Ana Caiane Rocha da Silva, Patrícia Cardoso Campos, Luciana Martins de Mello Santos, Ana Cristina Rodrigues Lacerda, Frederico Lopes Alves, Emílio Henrique Barroso Maciel, Maria Cecília Sales Mendes Prates, Henrique Silveira Costa, Vanessa Pereira de Lima, Vanessa Amaral Mendonça, Pedro Henrique Scheidt Figueiredo
{"title":"RELATIONSHIP BETWEEN RESIDUAL DIURESIS AND SARCOPENIA IN PATIENTS ON HEMODIALYSIS.","authors":"Vanessa Gomes Brandão Rodrigues, Whesley Tanor Silva, Ana Caiane Rocha da Silva, Patrícia Cardoso Campos, Luciana Martins de Mello Santos, Ana Cristina Rodrigues Lacerda, Frederico Lopes Alves, Emílio Henrique Barroso Maciel, Maria Cecília Sales Mendes Prates, Henrique Silveira Costa, Vanessa Pereira de Lima, Vanessa Amaral Mendonça, Pedro Henrique Scheidt Figueiredo","doi":"10.1053/j.jrn.2024.06.006","DOIUrl":"https://doi.org/10.1053/j.jrn.2024.06.006","url":null,"abstract":"<p><strong>Objective: </strong>To assess the association of residual diuresis with sarcopenia in patients with Chronic Kidney Disease (CKD) on hemodialysis.</p><p><strong>Methods: </strong>Through a cross-sectional study, patients on hemodialysis were subjected to a Dual Energy Radiologic Absorption (DEXA) exam to record muscle mass. Based on the volume of urine collected in 24 hours, patients were classified as anuric (diuresis ≤ 100 mL/day) or non-anuric (diuresis > 100 mL/day). Functional performance was evaluated by Short Physical Performance Battery (SPPB) and muscle strength by handgrip strength and 5-repetition sit-to-stand test. The association between the absence of residual urine and the presence of sarcopenia, low SPPB, and low muscle strength was analyzed using a binary logistic regression model.</p><p><strong>Results: </strong>Ninety-two patients, with a mean age of 54.4 years (95% CI 51.3 - 57.4) and with a mean diuresis volume of 476.3 mL/day (95% CI 320.4 - 632.2) were evaluated (48 anuric and 44 non-anuric). Anuric patients had a 2.77 (95% CI 1.14 - 6.73) times greater probability of sarcopenia and had a 3.55 (1.14 - 11.0) times greater probability of low SPPB, regardless of gender, age, and time on dialysis. Gender was the other associated variable for the presence of sarcopenia, with males having a 3.30 (95% CI 1.34 - 8.13) times higher risk. There were no associations with muscle strength.</p><p><strong>Conclusion: </strong>The absence of residual diuresis in patients on hemodialysis is associated with a higher risk of sarcopenia and low functional performance.</p>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141447486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Maryanne Zilli Canedo Silva, Carla Maria Avesani, Barbara Perez Vogt, Fabiana Lourenço Costa, Daniela Ponce, Bengt Lindholm, Jacqueline Costa Teixeira Caramori
{"title":"Nutritional Status of Patients Starting on Peritoneal Dialysis: A Comparison Between Planned and Unplanned Dialysis Initiation.","authors":"Maryanne Zilli Canedo Silva, Carla Maria Avesani, Barbara Perez Vogt, Fabiana Lourenço Costa, Daniela Ponce, Bengt Lindholm, Jacqueline Costa Teixeira Caramori","doi":"10.1053/j.jrn.2024.06.004","DOIUrl":"10.1053/j.jrn.2024.06.004","url":null,"abstract":"<p><strong>Objective: </strong>A suboptimal dialysis initiation with insufficient or no planning before urgent start of dialysis remains a common problem associated with increased morbimortality. Whether nutritional markers differ between patients starting peritoneal dialysis (PD) in unplanned and planned modes has not yet been explored. Therefore, we aimed to evaluate whether the nutritional status at the start of dialysis differed between patients with unplanned and planned PD initiation.</p><p><strong>Methods: </strong>In this observational study comprising 47 adult patients starting PD (age 58 ± 15 years, 51% female), 29 patients had unplanned (starting dialysis up to 72 hours after peritoneal catheter implantation) and 18 planned (follow-up predialysis >90 days) dialysis initiation. Within 30 days of PD initiation, nutritional status was evaluated using anthropometric measurements, multifrequency bioelectrical impedance analysis, appetite assessment, handgrip strength, laboratory markers, and the malnutrition-inflammation score. Physical activity and performance were also evaluated.</p><p><strong>Results: </strong>Patients with an unplanned PD initiation had a higher frequency of diabetes, higher blood glucose, urea, and glycated hemoglobin levels, and lower hemoglobin and albumin levels. Furthermore, they had a lower calf circumference, slower gait speed, higher protein intake, and greater malnutrition-inflammation score, while their physical activity level and appetite did not differ.</p><p><strong>Conclusion: </strong>Patients with an unplanned PD had unfavorable clinical and nutritional markers compared with those with planned PD. These findings indicate that a lack of follow-up prior to dialysis initiation can influence the clinical and nutritional statuses of patients, reinforcing the importance of conservative treatment prior to dialysis initiation.</p>","PeriodicalId":50066,"journal":{"name":"Journal of Renal Nutrition","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141428131","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}