scholarly journals Hepatitis Viruses in Heamodialysis Patients: An Added Insult to Injury?

2013 ◽  
Vol 2013 ◽  
pp. 1-4 ◽  
Author(s):  
Kranthi Kosaraju ◽  
Sameer Singh Faujdar ◽  
Aashima Singh ◽  
Ravindra Prabhu

Hepatitis B (HBV) and hepatitis C (HCV) viruses are the most important causes of chronic liver disease in patients with end stage renal disease on hemodialysis. The prevalence of hepatitis infection among hemodialysis patients is high and varies between countries and between dialysis units within a single country. This case-control study was undertaken to estimate the occurrence of HBV and HCV infections in patients undergoing hemodialysis in our tertiary care center. All patients receving hemodialysis at our centre with HCV or HBV infection were included in the study. The total number of patients admitted for hemodialysis during the study period was 1710. Among these, 26 patients were positive for HBV, 19 were positive for HCV, and 2 were positive for both HCV and HBV. Mean age of the infected cases in our study was 48.63 years. Mean duration of dialysis for infected cases was 4.8 years while that of the noninfected controls was 3.18 years. The mean dialysis interval was twice a week. Interventions to reduce the occurrence of these infections are of utmost need to reduce the risk of long-term complications among hemodialysis patients.

2005 ◽  
Vol 26 (6) ◽  
pp. 534-539 ◽  
Author(s):  
John J. Engemann ◽  
Joëlle Y. Friedman ◽  
Shelby D. Reed ◽  
Robert I. Griffiths ◽  
Lynda A. Szczech ◽  
...  

AbstractObjective:To examine the clinical outcomes and costs associated withStaphylococcus aureusbacteremia among hemodialysis-dependent patients.Design:Prospectively identified cohort study.Setting:A tertiary-care university medical center in North Carolina.Patients:Two hundred ten hemodialysis-dependent adults with end-stage renal disease hospitalized withS. aureusbacteremia.Results:The majority of the patients (117; 55.7%) underwent dialysis via tunneled catheters, and 29.5% (62) underwent dialysis via synthetic arteriovenous fistulas. Vascular access was the suspected source of bacteremia in 185 patients (88.1%). Complications occurred in 31.0% (65), and the overall 12-week mortality rate was 19.0% (40). The mean cost of treatingS. aureusbacteremia, including readmissions and outpatient costs, was $24,034 per episode. The mean initial hospitalization cost was significantly greater for patients with complicated versus uncomplicatedS. aureusbacteremia ($32,462 vs $17,011;P= .002).Conclusion:Interventions to decrease the rate of S.aureusbacteremia are needed in this high-risk, hemodialysis-dependent population (Infect Control Hosp Epidemiol2005;26:534-539).


2020 ◽  
Vol 5 (1) ◽  
Author(s):  
Muhammad Nadeem ◽  
Mansoor Abbas Qaisar ◽  
Ali Hassan Al Hakami ◽  
Fateh Sher Chattah ◽  
Muhammad Muzammil ◽  
...  

Background: The mean arterial pressure serves as an expression of blood pressure in patients on chronic hemodialysis. Serum calcium phosphorus product is considered as a risk factor of vascular calcification that is associated with hypertension in the patients of end stage renal disease. The literature regarding this relationship is inconsistent therefore this study is designed to determine the correlation between calcium phosphorus product and mean arterial pressure among hemodialysis patients with end stage renal disease. Methods: A total of 110 patients of end stage renal disease on hemodialysis for at least one year, 20 to 60 years of age were included. Patients with primary or tertiary hyperparathyroidism, peripheral vascular disease, malignancy, hypertension secondary to any cause other than kidney disease were excluded. Mean arterial pressure was calculated according to the standard protocol in lying position. Blood samples for estimation of serum calcium and phosphorous were taken and was sent immediately to the laboratory for serum analysis. Results: Mean age was 44.17 ± 10.94 years. Mean calcium phosphorous product was 46.71 ± 7.36 mg/dl and mean arterial pressure was 103.61 ± 12.77 mmHg. The values of Pearson correlation co-efficient (r) were 0.863 for age group 20 to 40 years and 0.589 for age group 41 to 60 years. This strong positive correlation means that high calcium phosphorous product goes with high mean arterial pressure (and vice versa) for both the age groups. Conclusion: A strong positive relationship exists between the mean arterial pressure and calcium phosphorous product and is independent of patients’ age.


2019 ◽  
Vol 161 (1) ◽  
pp. 123-129 ◽  
Author(s):  
C. Burton Wood ◽  
Robert Yawn ◽  
Anne Sun Lowery ◽  
Brendan P. O’Connell ◽  
David Haynes ◽  
...  

Objective(1) Characterize a large cohort of patients undergoing total ossicular chain reconstruction with titanium prosthesis. (2) Analyze long-term hearing outcomes of the same cohort.Study DesignCase series with chart review.SettingTertiary care center.Subject and MethodsThis study reviews patients who underwent total ossicular chain reconstruction (OCR) with titanium prostheses (TORPs) at a single tertiary care center from 2005 to 2015. Patient charts were reviewed for demographic data, diagnosis, and operative details. Patients were included in statistical analysis if length of follow-up was 2 years or more. Evaluation of hearing improvement was made by comparing preoperative air-bone gap (ABG) and ABG at follow-up at 2 years.ResultsIn total, 153 patients were identified who met inclusion criteria. The mean age of included patients was 40 years (range, 6-89 years). Sixty patients (39%) had a history of OCR, and 120 patients (78%) had a diagnosis of cholesteatoma at the time of OCR. Preoperatively, the mean ABG was 36 ± 12, whereas the mean ABG at 2-year follow-up improved to 26 ± 13. This was statistically significant ( P < .0001) using a Wilcoxon matched-pairs signed rank test. Twelve patients (8%) required revision OCR. Two revisions were performed due to prosthesis extrusion (<1%).ConclusionTitanium prostheses lead to significant improvement in hearing over long periods. The results are sustained as far out as 5 years following surgery. In addition, rates of revision surgery with titanium TORPs are low. Based on this series, there are no readily identifiable predictors for outcomes following total OCR.


2009 ◽  
Vol 29 (2_suppl) ◽  
pp. 217-221 ◽  
Author(s):  
Iraj Najafi

The countries of the Middle East have a cumulative population of 261.1 million and a mean gross national income per capita of US$9500. The total number of patients with end-stage renal disease (ESRD) in the Middle East is almost 100000, the mean prevalence being 430 per million population (pmp). The first implementation of intermittent peritoneal dialysis (PD) in the Middle East occurred in Turkey in 1968; continuous ambulatory PD started in Saudi Arabia, Turkey, and Kuwait in the 1980s; and automated PD, in Turkey in 1998. The total active PD patients in the region number approximately 8170. With 5750 patients, Turkey ranks first, followed by Iran and Saudi Arabia with 1150 and 771 patients respectively. Penetration of PD with respect to the ESRD population is 7.5%, and with respect to dialysis overall is 10.2%. The dialysis rate in the region, 312 pmp, is almost half the European number of 581 pmp, with a PD prevalence of 32 pmp (range: 0 – 81 pmp). The number of active PD patients has risen dramatically in the main countries since the end of the 1990s: Turkey, to 5750 from 1030; Saudi Arabia, to 771 from 132; and Iran to 1150 from 0.


2002 ◽  
Vol 30 (4) ◽  
pp. 391-399 ◽  
Author(s):  
K Thompson-Culkin ◽  
B Zussman ◽  
AK Miller ◽  
MI Freed

The pharmacokinetics and tolerability of a single 8-mg oral dose of rosiglitazone, an anti-diabetic agent, were compared in 10 long-term haemodialysis patients and 10 healthy volunteers. Haemodialysis patients received rosiglitazone 4 h after haemodialysis (non-dialysis day) and 3 h before haemodialysis (dialysis day). Haemodialysis did not influence rosiglitazone pharmacokinetics, and dialytic clearance was low (0.10 l/h). The mean area under the concentration-time curve (AUC(0–∞)), the maximum observed plasma concentration ( Cmax) and the half-life for rosiglitazone were similar in haemodialysis patients (non-dialysis day) and healthy individuals (2192 ± 598 ng.h/ml versus 2388 ± 494 ng.h/ml, 338 ± 114 ng/ml versus 373 ± 95 ng/ml, and 3.70 ± 0.75 h versus 3.81 ± 0.86 h, respectively). AUC(0−∞) and Cmax were not markedly influenced by haemodialysis. Rosiglitazone dose adjustments are not warranted in patients with type 2 diabetes with end-stage renal failure on haemodialysis.


2017 ◽  
Vol 37 (5) ◽  
pp. 535-541 ◽  
Author(s):  
Youn Kyung Kee ◽  
Jung Tak Park ◽  
Chang-Yun Yoon ◽  
Hyoungnae Kim ◽  
Seohyun Park ◽  
...  

Background Maintaining peritoneal dialysis (PD) for a long time is problematic owing to a number of factors. This study aimed to clarify the characteristics and examine the clinical outcomes of patients who received PD as a long-term dialysis modality. Methods All end-stage renal disease (ESRD) patients who initiated PD at Yonsei University Health System between 1987 and 2000 were screened. Patients who maintained PD for over 15 years were classified as the long-term PD group and those who were treated with PD for less than 5 years were included in the short-term PD group. Demographic and biochemical data and clinical outcomes were compared between the groups. Independent factors associated with long-term PD maintenance were ascertained using multivariate logistic regression analysis. Results Among 1,116 study patients, 87 (7.8%) were included in the long-term group and 293 (26.3%) were included in the short-term group. In the long-term group, the mean patient age at PD initiation was 39.6 ± 11.5 years, 35 patients (40.2%) were male, and the mean PD duration was 205.3 ± 32.7 months. Patients were younger, body weight was lower, the proportion of patients with diabetes or cardiovascular diseases was lower, and the proportion of low to low-average transporters was higher in the long-term group than in the short-term group ( p < 0.001). Multiple logistic regression analysis revealed that age, body mass index (BMI), serum creatinine, type of PD solution, and diabetes were significant independent factors associated with long-term PD maintenance. Conclusion Peritoneal dialysis can be considered as a long-term renal replacement therapy option, especially in non-diabetic, not overweight, and young ESRD patients.


2011 ◽  
Vol 14 (1) ◽  
pp. 128 ◽  
Author(s):  
Shirinsadat Badri ◽  
Simin Dashti-Khavidaki ◽  
Mahboob Lessan-Pezeshki ◽  
Mohammad Abdollahi

Chronic kidney disease (CKD) as a considerable health problem may have proteinuria as the main complication and strong risk factor to reach end-stage renal disease (ESRD). Decreasing proteinuria is the mainstay of therapy in order to delay the progression of CKD. Current therapeutic regimens provide only partial renoprotection, and a substantial number of patients who have proteinuria progress to ESRD. Pentoxifylline (PTF) is known for its potent inhibitory effects against cell proliferation and inflammation which play important roles in CKD progression. Data derived from both human studies and animal models demonstrated that PTF has broad-spectrum renoprotective effects and therefore, provide a scientific basis for the use of PTF as an anti-proteinuric agent. Conclusion of this review is that short-term use of PTF may produce a significant reduction of proteinuria in subjects with diabetic and also non-diabetic kidney diseases but the reports of long-term use of PTF also show that urinary protein excretion exhibits a progressive and sustained reduction in patients treated with PTF. Whether the long-term use of PTF could be a pharmacological alternative for delaying or preventing the development of end stage renal disease, is among the questions that remained to be appropriately answered in large-scale clinical trials.


2016 ◽  
Vol 31 (8) ◽  
pp. 541-545 ◽  
Author(s):  
Pamela S Kim ◽  
Antonios P Gasparis ◽  
Kristan Probeck ◽  
Doreen Elitharp ◽  
Apostolos Tassiopoulos ◽  
...  

Background Proper assessment of venous thromboembolism (VTE) risk level in hospitalized patients is vital to providing adequate prophylaxis. Clinical decision support (CDS) tools with electronic medical record (EMR) have been used by institutions to improve assessment and prophylaxis. As such, this study was conducted after implementing such a system to compare admitting service (AS) assessment of VTE risk level to the VTE consult service (CS) assessment. In addition, compliance of ordered prophylaxis based on AS assessment was evaluated. Methods At a tertiary care center, we performed a review of randomly selected patients assessed within 18 h of admission for VTE risk over a five-month period. A total of 104 patients were evaluated, four of which were excluded because of VTE presence on admission. Patients were assessed for VTE risk independently, first by the AS, followed by the VTE CS. Prophylaxis orders were then reviewed based on AS assessment compliance to CDS recommendations for prophylaxis based on ACCP guidelines. Results All 100 patients underwent VTE risk assessment within 18 h from admission. The mean age was 63 years. Comparing AS to CS assessment, 13 patients had incorrect assessments ( p < .001). Of these, six patients were under-assessed ( p = .029), and seven patients were over-assessed ( p = .014). Based on AS assessment there were eight patients who had incorrect prophylaxis ordered. Unnecessary exposure to complications due to inappropriate prophylaxis occurred in five patients. Conclusion Despite the use of EMR CDS tools, there continues to be a significant number of patients that are being under-assessed and under-prophylaxed for VTE resulting in exposing patients to potential harm. Quality programs need to be instituted to further improve VTE assessment and prophylaxis.


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