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1.
Front Immunol ; 15: 1382970, 2024.
Article in English | MEDLINE | ID: mdl-38827733

ABSTRACT

Objective: To examine the prognostic values of systemic immune-inflammation indices of hemodialysis (HD) vascular access failure and develop a prediction model for vascular access failure based on the most pertinent systemic immune-inflammation index. Study design: A prospective cohort study. Setting & participants: Patients undergoing autogenous HD vascular access surgeries or arteriovenous graft as a permanent hemodialysis access in a tertiary center in southwest China from January 2020 to June 2022. Predictors: Systemic immune-inflammation indices, including NLR, dNLR, AAPR, SIRI, SII, PNI, PLR, and LIPI, and clinical variables. Outcomes: The outcome was defined as survival of the hemodialysis access, with both occluded and stenotic access being considered as instances of access failure. Analytical approach: Cox proportional hazard regression model. Results: 2690 patients were included in the study population, of whom 658 experienced access failure during the follow-up period. The median duration of survival for HD vascular access was 18 months. The increased systemic immune-inflammation indices, including dNLR, NLR, SII, PNI, SIRI, PLR, and LIPI, are predictive of HD access failure, with SII demonstrating the strongest prognostic value. A simple SII-based prediction model for HD access failure was developed, achieving C-indexes of 0.6314 (95% CI: 0.6249 - 0.6589) and 0.6441 (95% CI: 0.6212 - 0.6670) for predicting 6- and 12-month access survival, respectively. Conclusions: Systemic immune-inflammation indices are significantly and negatively associated with HD vascular access survival. A simple SII-based prediction model was developed and anticipates further improvement through larger study cohort and validation from diverse centers.


Subject(s)
Inflammation , Renal Dialysis , Humans , Male , Middle Aged , Female , Prospective Studies , Inflammation/immunology , Aged , Prognosis , Arteriovenous Shunt, Surgical/adverse effects , Predictive Value of Tests , China , Adult , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/mortality , Kidney Failure, Chronic/immunology , Biomarkers
2.
Am J Case Rep ; 25: e943953, 2024 Jun 04.
Article in English | MEDLINE | ID: mdl-38831580

ABSTRACT

BACKGROUND Peritoneal dialysis (PD) serves as a critical renal replacement therapy for individuals with end-stage renal disease (ESRD), leveraging the peritoneum for fluid and substance exchange. Despite its effectiveness, PD is marred by complications such as peritonitis, which significantly impacts patient outcomes. The novelty of our report lies in the presentation of a rare case of PD-associated peritonitis caused by 2 unusual pathogens, emphasizing the importance of rigorous infection control measures. CASE REPORT We report on an 80-year-old African-American female patient with ESRD undergoing PD, who was admitted twice within 8 months for non-recurring episodes of peritonitis. These episodes were attributed to the rare pathogens Achromobacter denitrificans/xylosoxidans and Carbapenem-resistant Acinetobacter baumannii. Despite presenting with similar symptoms during each episode, such as abdominal pain and turbid dialysis effluent, the presence of these uncommon bacteria highlights the intricate challenges in managing infections associated with PD. The treatment strategy encompassed targeted antibiotic therapy, determined through susceptibility testing. Notably, the decision to remove the PD catheter followed extensive patient education, ensuring the patient comprehended the rationale behind this approach. This crucial step, along with the subsequent shift to hemodialysis, was pivotal in resolving the infection, illustrating the importance of patient involvement in the management of complex PD-related infections. CONCLUSIONS This case underscores the complexities of managing PD-associated peritonitis, particularly with uncommon and resistant bacteria. It emphasizes the importance of rigorous infection control measures, the need to consider atypical pathogens, and the critical role of patient involvement in treatment decisions. Our insights advocate for a more informed approach to handling such infections, aiming to reduce morbidity and improve patient outcomes. The examination of the literature on recurrent peritonitis and treatment strategies provides key perspectives for navigating these challenging cases effectively.


Subject(s)
Kidney Failure, Chronic , Peritoneal Dialysis , Peritonitis , Humans , Peritonitis/microbiology , Peritonitis/etiology , Female , Aged, 80 and over , Peritoneal Dialysis/adverse effects , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Acinetobacter baumannii , Achromobacter denitrificans , Anti-Bacterial Agents/therapeutic use , Gram-Negative Bacterial Infections/diagnosis , Acinetobacter Infections/drug therapy , Practice Guidelines as Topic
3.
Sci Rep ; 14(1): 12709, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38830938

ABSTRACT

To assess the efficacy of stent grafts (SGs) in managing central venous obstruction disease (CVOD) in hemodialysis (HD) patients with arteriovenous (AV) access, and to identify predictive factors influencing the SG treatment outcomes. HD subjects with CVOD who underwent SGs placement at our center between August 2018 and June 2022 were enrolled. Survival curve analysis using the Kaplan-Meier method and log-rank test was performed. Cox proportional hazards regression analysis was employed to identify predictive factors associated with outcomes. A total of 59 SG implantation procedures for CVOD were analyzed, comprising 30 cases of stenosis and 29 cases of occlusion. The access circuit primary patency (ACPP) at 6, 12, and 24 months post-SG placement were 80.9%, 53.8%, and 31.4%, respectively, while, the target lesion primary patency (TLPP) were 91.3%, 67.6%, and 44.5%, respectively. Subgroup analysis revealed higher TLPP in the stenosis group compared to the occlusion group, although the difference was not statistically significant (P = 0.165). The TLPP was significantly improved by SG placement in those who had antecedent balloon dilations (P < 0.001). Cox proportional hazards regression identified target lesion length ≥ 30 mm and procedure defects as independent predictors of lower TLPP after SG treatment for CVOD in HD patients. SG placement demonstrates safety and efficacy in managing CVOD among HD patients, leading to improved TLPP of endovascular therapy (EVT) for CVOD. Notably, long target lesions (≥ 30 mm) and procedure defects emerged as predictive factors influencing TLPP.


Subject(s)
Kidney Failure, Chronic , Renal Dialysis , Stents , Vascular Patency , Humans , Male , Female , Middle Aged , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Aged , Treatment Outcome , Retrospective Studies , Arteriovenous Shunt, Surgical/adverse effects , Constriction, Pathologic/surgery , Adult , Kaplan-Meier Estimate , Proportional Hazards Models , Graft Occlusion, Vascular/etiology
4.
BMC Public Health ; 24(1): 1481, 2024 Jun 03.
Article in English | MEDLINE | ID: mdl-38831260

ABSTRACT

BACKGROUND: This hemodialysis center experienced the pandemic from December 2022 to January 2023. Therefore, we sought to describe the clinical characteristics and mortality outcomes in hemodialysis patients during this Omicron surge. METHODS: According to whether they are infected, they are divided into two groups: SARS-CoV-2-positive and SARS-CoV-2-negative. The SARS-CoV-2-positive group was divided into a survival group and a non-survival group for comparison. RESULTS: 366 of 457 hemodialysis patients were infected with SARS-CoV-2. The most common symptoms observed were fever (43.2%) and cough (29.8%), Followed by diarrhea (1.4%). Hemodialysis patients with hypertension were more susceptible to SARS-CoV-2 infection. The lymphocyte count, serum creatinine, serum potassium, and serum phosphorus in the SARS-CoV-2-positive group were significantly lower than those in the SARS-CoV-2-negative group. The all-cause mortality rate for infection with SARS-CoV-2 was 5.2%. Only 7 of 366 SARS-CoV-2-positive patients were admitted to the intensive care unit, but 6 of them died. Intensive care unit hospitalization rates were significantly higher in the non-survival group compared with the survival group. White blood cells count, neutrophil count, C-reactive protein, AST, and D-dimer in the non-survival group were higher than those in the survival group. The lymphocyte count, hemoglobin concentration, serum creatinine, serum albumin, serum phosphorus and parathyroid hormone in the non-survival group were lower than those in the survival group. Age > 65 years, elevated C-reactive protein and AST are independent risk factors for death. Finally, no significant difference in vaccination status was found between the SARS-CoV-2-positive group and the negative group. CONCLUSIONS: Hemodialysis patients are at high risk for SARS-CoV-2 infection. Ensuring the adequacy of hemodialysis treatment and maintaining good physical condition of patients are the top priorities.


Subject(s)
COVID-19 , Renal Dialysis , SARS-CoV-2 , Humans , COVID-19/mortality , COVID-19/therapy , COVID-19/epidemiology , Male , Female , Middle Aged , Aged , Adult , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/mortality , Hospitalization/statistics & numerical data
5.
Ren Fail ; 46(2): 2359640, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38832483

ABSTRACT

Research has shown that patients undergoing hemodialysis experience seasonal variations in their serum potassium levels. There was inconsistent seasonal fluctuation in serum potassium levels among the hemodialysis population across different locations. In the form of narrative review for the first time, the article discusses the seasonal changes of serum potassium in this population and its potential reasons, this article demonstrates that it is primarily attributable to seasonal dietary potassium intake. However, existing studies have not quantified seasonal dietary potassium intake, so the results are still speculative. Furthermore, future research ought to further expound upon the clinical implications of seasonal variations in serum potassium levels among dialysis patients, as well as other influencing mechanisms such as the pathophysiological causes of these seasonal changes, particularly those pertaining to dietary, geographical, and regional factors. These findings contribute to a more thorough interpretation of laboratory results in hemodialysis patients and provide important guidance for their individualized dietary management.


Subject(s)
Potassium , Renal Dialysis , Seasons , Humans , Potassium/blood , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/blood , Potassium, Dietary/administration & dosage
6.
BMC Nephrol ; 25(1): 150, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38698329

ABSTRACT

BACKGROUND AND AIMS: Patients undergoing maintenance hemodialysis (MHD) experience increased mortality and cardiovascular disease (CVD) risks; however, the potential connection between pinch strength (PS) and the prognosis of these patients remains unknown. Consequently, this study aimed to comprehensively assess the influence of PS and handgrip strength (HGS) on both survival and cardiovascular events (CVE) in patients undergoing MHD. METHODS: Data were gathered from patients undergoing MHD at the Hemodialysis Center of Guangzhou Red Cross Hospital in March 2021. We performed a retrospective follow-up spanning 24 months, with death serving as the primary endpoint for observation and CVE as the secondary endpoint. Multifactorial Cox regression analysis, Kaplan-Meier survival curves, trend tests, and restricted cubic spline were applied to explore the association. RESULTS: During a 24-month follow-up, data were collected from 140 patients undergoing MHD with an average age of 66.71 ± 12.61 years. Among them, 52 (37.14%) experienced mortality, whereas 36 (40.00%) had CVE without baseline CVD. Kaplan-Meier survival curves demonstrated better survival rates and reduced CVE risk for patients in the second, third, and fourth quartiles compared with those in the first quartile for PS. Adjusted analyses in different models revealed higher PS levels were independently associated with all-cause mortality (major model, model 4, HR, 0.78; 95% CI, 0.64-0.95) but not with CVE risk (unadjusted HR, 0.90; 95% CI, 0.77-1.05). Compared with lower quartile PS levels, higher PS levels significantly reduced all-cause mortality (HR, 0.31; 95% CI, 0.10-1.02), and this trend remained consistent (P for trend = 0.021). Finally, the restricted cubic spline method using different models showed a linear relationship between PS and all-cause mortality (P > 0.05), when PS exceeded 4.99 kg, the all-cause mortality of MHD patients significantly decreased. CONCLUSIONS: PS was independently associated with all-cause mortality but not with CVE in patients undergoing MHD.


Subject(s)
Cardiovascular Diseases , Pinch Strength , Renal Dialysis , Humans , Male , Female , Aged , Cardiovascular Diseases/mortality , Retrospective Studies , Middle Aged , Kaplan-Meier Estimate , Cause of Death , Follow-Up Studies , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/mortality , Hand Strength
7.
Eur J Med Res ; 29(1): 266, 2024 May 03.
Article in English | MEDLINE | ID: mdl-38698469

ABSTRACT

BACKGROUND: Fatigue is a relatively prevalent condition among hemodialysis patients, resulting in diminished health-related quality of life and decreased survival rates. The purpose of this study was to investigate the relationship between fatigue and body composition in hemodialysis patients. METHODS: This cross-sectional study included 92 patients in total. Fatigue was measured by Functional Assessment of Chronic Illness Therapy - Fatigue (FACIT-F) (cut-off ≤ 34). Body composition was measured based on quantitative computed tomography (QCT), parameters including skeletal muscle index (SMI), intermuscular adipose tissue (IMAT), and bone mineral density (BMD). Handgrip strength was also collected. To explore the relationship between fatigue and body composition parameters, we conducted correlation analyses and binary logistic regression. RESULTS: The prevalence of fatigue was 37% (n = 34), abnormal bone density was 43.4% (n = 40). There was a positive correlation between handgrip strength and FACIT-F score (r = 0.448, p < 0.001). Age (r = - 0.411, p < 0.001), IMAT % (r = - 0.424, p < 0.001), negatively associated with FACIT-F score. Multivariate logistic regression analysis shows that older age, lower serum phosphorus, higher IMAT% are associated with a high risk of fatigue. CONCLUSION: The significantly increased incidence and degree of fatigue in hemodialysis patients is associated with more intermuscular adipose tissue in paraspinal muscle.


Subject(s)
Body Composition , Fatigue , Muscle Strength , Renal Dialysis , Humans , Renal Dialysis/adverse effects , Male , Female , Middle Aged , Fatigue/physiopathology , Fatigue/etiology , Cross-Sectional Studies , Muscle Strength/physiology , Aged , Hand Strength/physiology , Bone Density , Adult , Muscle, Skeletal/physiopathology , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/physiopathology
9.
Int J Esthet Dent ; 19(2): 152-169, 2024 May 10.
Article in English | MEDLINE | ID: mdl-38726857

ABSTRACT

Implant-supported rehabilitation in high-risk patients poses significant challenges for the dental team. The presence of comorbidities and increased infection risk can, for example, lead to a higher risk of implant loss. For the therapy to be completed with as few complications as possible, special anamnesis, detailed diagnostics, and a risk analysis based on those findings are indispensable. The aim of all considerations is to keep the risk of infection for the patient with a disease history to a minimum and to strive for an appropriate functional and esthetic therapeutic success. Particularly in the esthetic zone, in addition to the general health risks of the surgical procedure, esthetic aspects are increasingly taken into account in planning. The present article describes the implant-prosthetic replacement of a single anterior tooth in a dialysis patient. Several aspects (regular dialysis, missing buccal lamella, high smile line, functional risk) increased the risk of complications in this case.


Subject(s)
Renal Dialysis , Humans , Immediate Dental Implant Loading/methods , Female , Esthetics, Dental , Middle Aged , Dental Prosthesis, Implant-Supported , Dental Implants, Single-Tooth , Incisor , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Male
10.
Sci Rep ; 14(1): 10272, 2024 05 04.
Article in English | MEDLINE | ID: mdl-38704419

ABSTRACT

Dialyzers are classified into five types based on their ß2-microglobulin clearance rate and albumin sieving coefficient: Ia, Ib, IIa, and IIb. In addition, a new classification system introduced a type S dialyzer. However, limited information is available regarding the impact of dialyzer type on patient outcomes. A cohort study was conducted using data from the Japanese Society for Dialysis Therapy Renal Data Registry database. Total 181,804 patients on hemodialysis (HD) were included in the study, categorized into four groups (type Ia, IIa, IIb, and S). The associations between each group and two-year all-cause mortality were assessed using Cox proportional hazard models. Furthermore, propensity score-matching analysis was performed. By the end of 2019, 34,185 patients on dialysis had died. After adjusting for all confounders, the risk for all-cause mortality was significantly lower in the type IIa, and S groups than in the type Ia group. These significant findings were consistent after propensity score matching. In conclusion, our findings suggest that super high-flux dialyzers, with a ß2-microglobulin clearance of ≥ 70 mL/min, may be beneficial for patients on HD, regardless of their albumin sieving coefficient. In addition, type S dialyzers may be beneficial for elderly and malnourished patients on dialysis.Trial registration number: UMIN000018641.


Subject(s)
Renal Dialysis , beta 2-Microglobulin , Humans , Renal Dialysis/mortality , Renal Dialysis/adverse effects , Japan/epidemiology , Female , Male , Aged , Middle Aged , beta 2-Microglobulin/blood , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/mortality , Proportional Hazards Models , Propensity Score , Cohort Studies , Risk Factors , Aged, 80 and over
12.
J Bras Nefrol ; 46(3): e20230139, 2024.
Article in English, Portuguese | MEDLINE | ID: mdl-38717919

ABSTRACT

INTRODUCTION: Patients with end-stage renal disease (ESRD) frequently change renal replacement (RRT) therapy modality due to medical or social reasons. We aimed to evaluate the outcomes of patients under peritoneal dialysis (PD) according to the preceding RRT modality. METHODS: We conducted a retrospective observational single-center study in prevalent PD patients from January 1, 2010, to December 31, 2017, who were followed for 60 months or until they dropped out of PD. Patients were divided into three groups according to the preceding RRT: prior hemodialysis (HD), failed kidney transplant (KT), and PD-first. RESULTS: Among 152 patients, 115 were PD-first, 22 transitioned from HD, and 15 from a failing KT. There was a tendency for ultrafiltration failure to occur more in patients transitioning from HD (27.3% vs. 9.6% vs. 6.7%, p = 0.07). Residual renal function was better preserved in the group with no prior RRT (p < 0.001). A tendency towards a higher annual rate of peritonitis was observed in the prior KT group (0.70 peritonitis/year per patient vs. 0.10 vs. 0.21, p = 0.065). Thirteen patients (8.6%) had a major cardiovascular event, 5 of those had been transferred from a failing KT (p = 0.004). There were no differences between PD-first, prior KT, and prior HD in terms of death and technique survival (p = 0.195 and p = 0.917, respectively) and PD efficacy was adequate in all groups. CONCLUSIONS: PD is a suitable option for ESRD patients regardless of the previous RRT and should be offered to patients according to their clinical and social status and preferences.


Subject(s)
Kidney Failure, Chronic , Peritoneal Dialysis , Humans , Retrospective Studies , Peritoneal Dialysis/methods , Male , Female , Kidney Failure, Chronic/therapy , Middle Aged , Kidney Transplantation , Aged , Adult , Treatment Outcome , Renal Dialysis/methods , Peritonitis/etiology
13.
BMC Nephrol ; 25(1): 159, 2024 May 08.
Article in English | MEDLINE | ID: mdl-38720263

ABSTRACT

BACKGROUND: There is a lack of contemporary data describing global variations in vascular access for hemodialysis (HD). We used the third iteration of the International Society of Nephrology Global Kidney Health Atlas (ISN-GKHA) to highlight differences in funding and availability of hemodialysis accesses used for initiating HD across world regions. METHODS: Survey questions were directed at understanding the funding modules for obtaining vascular access and types of accesses used to initiate dialysis. An electronic survey was sent to national and regional key stakeholders affiliated with the ISN between June and September 2022. Countries that participated in the survey were categorized based on World Bank Income Classification (low-, lower-middle, upper-middle, and high-income) and by their regional affiliation with the ISN. RESULTS: Data on types of vascular access were available from 160 countries. Respondents from 35 countries (22% of surveyed countries) reported that > 50% of patients started HD with an arteriovenous fistula or graft (AVF or AVG). These rates were higher in Western Europe (n = 14; 64%), North & East Asia (n = 4; 67%), and among high-income countries (n = 24; 38%). The rates of > 50% of patients starting HD with a tunneled dialysis catheter were highest in North America & Caribbean region (n = 7; 58%) and lowest in South Asia and Newly Independent States and Russia (n = 0 in both regions). Respondents from 50% (n = 9) of low-income countries reported that > 75% of patients started HD using a temporary catheter, with the highest rates in Africa (n = 30; 75%) and Latin America (n = 14; 67%). Funding for the creation of vascular access was often through public funding and free at the point of delivery in high-income countries (n = 42; 67% for AVF/AVG, n = 44; 70% for central venous catheters). In low-income countries, private and out of pocket funding was reported as being more common (n = 8; 40% for AVF/AVG, n = 5; 25% for central venous catheters). CONCLUSIONS: High income countries exhibit variation in the use of AVF/AVG and tunneled catheters. In low-income countries, there is a higher use of temporary dialysis catheters and private funding models for access creation.


Subject(s)
Arteriovenous Shunt, Surgical , Global Health , Renal Dialysis , Renal Dialysis/economics , Humans , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/economics , Vascular Access Devices/economics , Nephrology , Developed Countries , Developing Countries
14.
PLoS One ; 19(5): e0302525, 2024.
Article in English | MEDLINE | ID: mdl-38722989

ABSTRACT

BACKGROUND: Patients with end stage kidney disease (ESKD) receiving haemodialysis experience multiple symptoms, which can present physical and emotional challenges for both patients and their informal caregivers. Caregivers can experience anxiety, depression, and social isolation negatively impacting their overall wellbeing and resulting in caregiver burden. The needs of this group of caregivers have been largely neglected, with little emphasis placed on supportive interventions that might assist and support them in their caring role. AIM: The aim of this study Is to explore the unmet needs and experiences of caregivers of patients with ESKD receiving haemodialysis, and to determine the components of a supportive intervention. DESIGN: A qualitative study using semi-structured interviews (n = 24) with informal caregivers. An interpretive qualitative framework was employed to generate a rich understanding of the unmet needs and experiences of caregivers. Data was analysed using thematic analysis. Interviews were transcribed verbatim and data management was assisted through NVIVO version 11. SETTING/PARTICIPANTS: Twenty-four informal caregivers were purposively recruited from two haemodialysis settings within Northern Ireland. RESULTS: Three themes were identified: (1) The negative impact of distress, anxiety, and isolation on caregivers due to their caregiving responsibilities (2) Inadequate information and knowledge about the complexities of renal care (3) The benefits of spiritual beliefs, stress management and peer support in relieving the caregiving burden. CONCLUSIONS: Caregivers of patients with ESKD receiving haemodialysis are at increased risk of physical and psychological distress and burden arising from their caregiving role. The unpredictable nature of ESKD and haemodialysis treatment negatively impacts the caregiver experience and adds to the challenges of the role. The information needs of caregivers are not always adequately met and they subsequently lack appropriate knowledge, skills, and guidance to assist them in their caregiving role. Supportive interventions are essential for caregivers to enhance their capability to deliver effective care and improve their quality of life.


Subject(s)
Caregivers , Kidney Failure, Chronic , Qualitative Research , Renal Dialysis , Humans , Caregivers/psychology , Renal Dialysis/psychology , Male , Female , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/psychology , Kidney Failure, Chronic/nursing , Middle Aged , Aged , Adult , Anxiety/psychology , Social Support , Quality of Life , Depression/psychology , Stress, Psychological , Health Services Needs and Demand
15.
Microsurgery ; 44(4): e31186, 2024 May.
Article in English | MEDLINE | ID: mdl-38716649

ABSTRACT

INTRODUCTION: Free flap transfer for head and neck defects has gained worldwide acceptance. Because flap failure is a devastating outcome, studies have attempted to identify risk factors-including renal failure. We sought to determine whether end-stage renal disease (ESRD) patients undergoing dialysis are at increased risk of flap failure following microsurgical head and neck reconstruction. PATIENTS AND METHODS: The study's participants were patients who underwent free flap reconstruction in the head and neck region at Hualien Tzu Chi Hospital between January 2010 and December 2019. We used the National Health Insurance "Specific Diagnosis and Treatment Code" to identify patients undergoing dialysis; these patients comprised the dialysis group, whose members were matched to a non-dialysis group for age and gender. The dependent variables were flap survival rate, take-back rate, and flap failure risk between the dialysis and non-dialysis groups. RESULTS: We included 154 patients in the dialysis (n = 14) and non-dialysis (n = 140) groups. The groups were similar in terms of age and most comorbidities, except diabetes mellitus, hypertension, and coronary artery disease, which were more prevalent in the dialysis group. The dialysis and non-dialysis groups had similar flap survival rates (100% vs. 92.9%; p = .600). Twenty-three patients underwent take-back surgery, most in the non-dialysis group (14.3% vs. 15.0%; p = 1.000). Patients in the dialysis group were more likely to have prolonged intensive care unit stays; however, dialysis alone did not predict flap failure (OR: 0.83; p = .864). CONCLUSION: This study found no significant differences in free flap survival and take-back rates between patients with and without dialysis. Dialysis did not increase the risk of flap failure following microsurgical head and neck reconstruction in this study; however, prospective, randomized controlled trials are needed.


Subject(s)
Free Tissue Flaps , Head and Neck Neoplasms , Kidney Failure, Chronic , Microsurgery , Plastic Surgery Procedures , Renal Dialysis , Humans , Male , Female , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Middle Aged , Free Tissue Flaps/transplantation , Plastic Surgery Procedures/methods , Microsurgery/methods , Head and Neck Neoplasms/surgery , Head and Neck Neoplasms/complications , Aged , Retrospective Studies , Graft Survival , Risk Factors , Adult
16.
Ren Fail ; 46(1): 2347461, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38700058

ABSTRACT

End-stage renal disease (ESRD) coexisted with cirrhosis, ascites, and primary liver cancer represents an extraordinarily rare clinical condition that typically occurs in very late-stage decompensated cirrhosis and is associated with an extremely poor prognosis. We present a case of a 68-year-old male patient with ESRD who experienced various decompensated complications of liver cirrhosis, particularly massive ascites and hepatic space-occupying lesions. Peritoneal dialysis (PD) catheter insertion and continuous ambulatory peritoneal dialysis (CAPD) treatment were successfully performed. During meticulous follow-up, the patient survived for one year but ultimately succumbed to complications related to liver cancer. PD can serve as an efficacious therapeutic approach for such late-stage patients afflicted together with severe cirrhosis, massive ascites and primary liver cancer.


Subject(s)
Ascites , Kidney Failure, Chronic , Liver Cirrhosis , Liver Neoplasms , Humans , Male , Aged , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/complications , Ascites/etiology , Ascites/therapy , Liver Neoplasms/complications , Liver Neoplasms/therapy , Liver Cirrhosis/complications , Fatal Outcome , Peritoneal Dialysis, Continuous Ambulatory/adverse effects , Peritoneal Dialysis/adverse effects
17.
BMC Nephrol ; 25(1): 155, 2024 May 04.
Article in English | MEDLINE | ID: mdl-38702607

ABSTRACT

BACKGROUND: Oxidative stress, an imbalance between reactive oxygen species production and antioxidant capacity, increases in patients with coronavirus disease (COVID-19) or renal impairment. We investigated whether combined COVID-19 and end-stage renal disease (ESRD) would increase oxidative stress levels compared to each disease alone. METHODS: Oxidative stress was compared among three groups. Two groups comprised patients with COVID-19 referred to the hospital with or without renal impairment (COVID-ESRD group [n = 18]; COVID group [n = 17]). The third group (ESRD group [n = 18]) comprised patients without COVID-19 on maintenance hemodialysis at a hospital. RESULTS: The total oxidative stress in the COVID-ESRD group was lower than in the COVID group (p = 0.047). The total antioxidant status was higher in the COVID-ESRD group than in the ESRD (p < 0.001) and COVID (p < 0.001) groups after controlling for covariates. The oxidative stress index was lower in the COVID-ESRD group than in the ESRD (p = 0.001) and COVID (p < 0.001) groups. However, the three oxidative parameters did not differ significantly between the COVID and COVID-ESRD groups. CONCLUSIONS: The role of reactive oxygen species in the pathophysiology of COVID-19 among patients withESRD appears to be non-critical. Therefore, the provision of supplemental antioxidants may not confer a therapeutic advantage, particularly in cases of mild COVID-19 in ESRD patients receiving hemodialysis. Nonetheless, this area merits further research.


Subject(s)
COVID-19 , Kidney Failure, Chronic , Oxidative Stress , Humans , COVID-19/complications , COVID-19/metabolism , Kidney Failure, Chronic/therapy , Kidney Failure, Chronic/metabolism , Kidney Failure, Chronic/complications , Pilot Projects , Male , Female , Middle Aged , Aged , Antioxidants/metabolism , Renal Dialysis , SARS-CoV-2 , Reactive Oxygen Species/metabolism
18.
BMC Nephrol ; 25(1): 163, 2024 May 11.
Article in English | MEDLINE | ID: mdl-38734613

ABSTRACT

BACKGROUND: Peritonitis is a common and severe complication of peritoneal dialysis (PD). For comparative analysis standardized definitions as well as measurements and outcomes are crucial. However, most PD-related peritonitis studies have been using heterogenous definitions and variable methods to measure outcomes. The ISPD 2022 guidelines have revised and clarified numerous definitions and proposed new peritonitis categories and outcomes. METHODS: Between 1st January 2009 and 31st May 2023, 267 patients who started PD at our institution were included in the study. All PD-related peritonitis episodes that occurred in our unit during the study period were collected. The new definitions and outcomes of ISPD 2022 recommendations were employed. RESULTS: The overall peritonitis rate was 0.25 episode/patient year. Patient cumulative probability of remaining peritonitis-free at one year was 84.2%. The medical cure and refractory peritonitis rates were equal to 70.3 and 22.4%, respectively. Culture-negative peritonitis accounted for 25.6% of all specimens. The rates of peritonitis associated death, hemodialysis transfer, catheter removal and hospitalization were 6.8%, 18.3%, 18.7% and 64.4%, respectively. Relapsing, repeat, recurrent and enteric peritonitis accounted for 7.8%, 6.8%, 4.1% and 2.7% of all episodes, respectively. Catheter insertion, catheter related and pre-PD peritonitis were 4.2, 2.1 and 0.5%. CONCLUSIONS: The implementation of PD-related peritonitis reports using standardized definitions and outcome measurements is of paramount importance to enhance clinical practice and to allow comparative studies.


Subject(s)
Peritoneal Dialysis , Peritonitis , Humans , Peritonitis/etiology , Peritonitis/epidemiology , Male , Peritoneal Dialysis/adverse effects , Female , Middle Aged , Italy/epidemiology , Aged , Retrospective Studies , Adult , Kidney Failure, Chronic/therapy , Hospitalization
19.
Am J Manag Care ; 30(5): e165-e168, 2024 May 01.
Article in English | MEDLINE | ID: mdl-38748917

ABSTRACT

OBJECTIVES: Given the problematic fragmentation of care for patients with end-stage kidney disease (ESKD), a kidney care organization and an integrated health system within a large accountable care organization partnered to best utilize their individual capabilities to collaborate around their shared patients in a coordinated care approach. Ultimately, the goal of the program is to allow care teams to achieve the triple aim of improving the patient experience, improving clinical outcomes, and reducing the total cost of health care. STUDY DESIGN: This is a retrospective examination of the first year of the Shared Patient Care Coordination (SPCC) program. METHODS: The analysis consisted of 2 parts. First, rates of hospitalizations and emergency department visits were compared between the SPCC patients and other patients of the integrated health system who had ESKD but did not participate in SPCC. Second, rates of clinical indicators-central venous catheter (CVC) use, home dialysis, advance care planning, and missed dialysis treatments-were benchmarked vs normative data taken by bootstrap sampling of the kidney care organization's patient population. RESULTS: Overall, dialysis patients participating in the SPCC program had a 15% lower rate of hospital admissions than those not participating ( P = .02). Additionally, the bootstrap analysis showed that by the second year, dialysis patients in the program had favorable rates (above the 95th percentile) of CVC use, dialysis treatment absenteeism, and completion of advance care plans. CONCLUSIONS: Enhanced and structured communication between dialysis providers and patient care teams provides a unique opportunity to coordinate patient-centered care and improve patient outcomes.


Subject(s)
Kidney Failure, Chronic , Humans , Kidney Failure, Chronic/therapy , Retrospective Studies , Male , Female , Middle Aged , Hospitalization/statistics & numerical data , Aged , Accountable Care Organizations/statistics & numerical data , Renal Dialysis , Patient Care Team/organization & administration , Delivery of Health Care, Integrated/organization & administration
20.
Ren Fail ; 46(1): 2349123, 2024 Dec.
Article in English | MEDLINE | ID: mdl-38727002

ABSTRACT

BACKGROUND: Laparoscopic techniques are being widely applied for peritoneal dialysis (PD) catheter (PDC) placement. The suture passer is a novel fixation tool that aims to reduce catheter migration. We compared the clinical value of the suture passer combined with two-hole laparoscopic PDC placement to open surgical placement by evaluating preoperative and postoperative conditions, as well as the onset of complications in both groups. METHODS: A retrospective study was conducted including 169 patients who underwent PDC placement surgery from January 2021 to May 2023. Based on the method employed, patients were divided into two groups: the suture passer combined with a two-hole laparoscopy group (SLG) and the open surgical group (SG). Comprehensive patient information, including general data, preoperative and postoperative indicators, peritoneal function after surgery, and the incidence rate of complications, were collected and analyzed. RESULTS: The SLG showed a statistically significant decrease in operative time, intraoperative blood loss, and 6-month postoperative drift rate compared to the SG (p < 0.05). No statistically significant differences were observed between the two groups in terms of sex, age, primary disease, hospitalization time, hospitalization costs, preoperative and postoperative examination indicators, peritonitis, and omental wrapping. CONCLUSIONS: Suture passer combined with two-hole laparoscopic PDC placement, characterized by simplicity and facilitating secure catheter fixation, was deemed safe and effective for patients undergoing PD. It reduces the catheter migration rate and improved surgical comfort. Overall, this technique demonstrates favorable outcomes in clinical practice.


Subject(s)
Laparoscopy , Peritoneal Dialysis , Humans , Male , Female , Laparoscopy/methods , Retrospective Studies , Middle Aged , Peritoneal Dialysis/methods , Peritoneal Dialysis/instrumentation , Aged , Catheterization/methods , Adult , Catheters, Indwelling , Operative Time , Postoperative Complications/epidemiology , Postoperative Complications/etiology , Postoperative Complications/prevention & control , Kidney Failure, Chronic/therapy , Suture Techniques
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