scholarly journals Yield of Screening Colonoscopy in Renal Transplant Candidates

2015 ◽  
Vol 29 (8) ◽  
pp. 423-426 ◽  
Author(s):  
Turki AlAmeel ◽  
Bahaa Bseiso ◽  
Meteb M AlBugami ◽  
Sami AlMomen ◽  
Lee Stuart Roth

BACKGROUND: Cardiovascular disease is the most common cause of death among patients with end-stage renal disease undergoing maintenance dialysis. Renal transplantation offers a survival advantage to patients with end-stage renal disease; it is also associated with a three- to fivefold increase in the risk of developing a neoplasm.OBJECTIVE: To determine the yield of screening colonoscopy among patients with chronic kidney disease who were considered for renal transplantation.METHODS: Patients were included if they were ≥50 years of age, had chronic kidney disease and were being considered for renal transplantation. They underwent a screening colonoscopy that was performed as part of their pretransplant workup. Data from December 2008 to May 2014 were collected retrospectively for all eligible patients.RESULTS: During the study period, 433 patients were considered for renal transplantation. Of these, 170 underwent colonoscopies as part of their pretransplant workup. One was excluded because of previous history of colon cancer. Of the 169 procedures performed, ≥1 polyp(s) was diagnosed in 24%. The most common pathological diagnoses were hyperplastic polyp or normal colonic tissue. Fifteen (37%) patients had tubular adenomas and one patient had a sessile serrated adenoma. Advanced adenomas, defined as villous, tubulovillous or high-grade dysplasia, were found in four patients. Adenocarcinoma was diagnosed in one patient.CONCLUSION: In a population of asymptomatic potential kidney transplant recipients ≥50 years of age, the prevalence of colorectal adenomatous polyps was 24%. Colonoscopy appeared to be useful as a screening tool in potential transplant recipients.

2016 ◽  
Vol 29 (9) ◽  
pp. 525
Author(s):  
Sofia Deuchande ◽  
Tânia Mano ◽  
Cristina Novais ◽  
Rute Machado ◽  
Rosário Stone ◽  
...  

Introduction: Peritoneal dialysis is the dialytic method of choice in chronic end-stage renal disease in children. This study main purposewas to characterize the long-term survival of a pediatric population who began peritoneal dialysis within the first two years of life.Material and Methods: A descriptive and retrospective study was performed in a portuguese nephrology and renal transplantation pediatric unit, between January 1991 and August 2014. End-stage renal disease etiology, mortality, comorbidities and complications of peritoneal dialysis and end-stage renal disease, growth and psychomotor development were evaluated.Results: Twenty children started peritoneal dialysis within the first two years of life. There were six deaths, but no deaths of children with primary chronic kidney disease were registered over the past decade. The 14 living children were characterized; 13 were males. Congenital abnormalities of the kidney and urinary tract were the leading etiology of chronic kidney disease (45%). The average age start of peritoneal dialysis was 6.1 months; six children started before 30 days of life. Peritonitis was the most frequent cause of hospitalization. Ten children were transplanted at an average age of 5.3 years. All of the children who are still in peritoneal dialysis have short stature, but nine of the transplanted have final height within the expected for their mid-parental height target range. Nine (64%)had some type of neurodevelopmental delay.Discussion: Peritoneal dialysis is a technique possible and feasible since birth, as evidenced in the study, as more than half of children successfully started it before 6 months of life. It allows long-term survival until the possibility of renal transplantation despite the associated morbidity, including peritonitis and complications of chronic renal disease. The ten transplanted children improved their growth, recovered from chronic anemia and improved dyslipidemia, compared with the period of dialysis. However, the average waiting time until the renal transplant was 5.3 years higher than other international centers.Conclusion: These data support the use of peritoneal dialysis from birth, but complications and the worst growth reflect the need to develop strategies to optimize care relating to nutrition, growth and development and to reduce pre-transplant time.


Author(s):  
Chih-Chien Chiu ◽  
Ya-Chieh Chang ◽  
Ren-Yeong Huang ◽  
Jenq-Shyong Chan ◽  
Chi-Hsiang Chung ◽  
...  

Objectives Dental problems occur widely in patients with chronic kidney disease (CKD) and may increase comorbidities. Root canal therapy (RCT) is a common procedure for advanced decayed caries with pulp inflammation and root canals. However, end-stage renal disease (ESRD) patients are considered to have a higher risk of potentially life-threatening infections after treatment and might fail to receive satisfactory dental care such as RCT. We investigated whether appropriate intervention for dental problems had a potential impact among dialysis patients. Design Men and women who began maintenance dialysis (hemodialysis or peritoneal dialysis) between January 1, 2000, and December 31, 2015, in Taiwan (total 12,454 patients) were enrolled in this study. Participants were followed up from the first reported dialysis date to the date of death or end of dialysis by December 31, 2015. Setting Data collection was conducted in Taiwan. Results A total of 2633 and 9821 patients were classified into the RCT and non-RCT groups, respectively. From the data of Taiwan’s National Health Insurance, a total of 5,092,734 teeth received RCT from 2000 to 2015. Then, a total of 12,454 patients were followed within the 16 years, and 4030 patients passed away. The results showed that members of the non-RCT group (34.93%) had a higher mortality rate than those of the RCT group (22.79%; p = 0.001). The multivariate-adjusted hazard ratio for the risk of death was 0.69 (RCT vs. non-RCT; p = 0.001). Conclusions This study suggested that patients who had received RCT had a relatively lower risk of death among dialysis patients. Infectious diseases had a significant role in mortality among dialysis patients with non-RCT. Appropriate interventions for dental problems may increase survival among dialysis patients. Abbreviations: CKD = chronic kidney disease, ESRD = end-stage renal disease, RCT = root canal therapy.


2008 ◽  
Vol 74 (9) ◽  
pp. 1178-1184 ◽  
Author(s):  
Fredric O. Finkelstein ◽  
Kenneth Story ◽  
Catherine Firanek ◽  
Paul Barre ◽  
Tomoko Takano ◽  
...  

2018 ◽  
Vol 40 (2) ◽  
pp. 130-135 ◽  
Author(s):  
Luana Rodrigues Sarmento ◽  
Paula Frassinetti Castelo Branco Camurça Fernandes ◽  
Marcelo Ximenes Pontes ◽  
Daniel Barros Santos Correia ◽  
Victhor Castelo Branco Chaves ◽  
...  

ABSTRACT Introduction: Knowledge of validated primary causes of end-stage renal disease (ESRD) is extremely relevant in the realm of public health. The literature lacks validated studies on the primary causes of ESRD. Objective: The aim of this study was to estimate the prevalence of the causes of ESRD in a State Capital in Northeastern Brazil. Methods: This cross-sectional study was based on the analysis of medical records of patients on hemodialysis at five specialized centers in Fortaleza, CE, Brazil. Deaths and patients referred to other centers outside Fortaleza were excluded from the study. The data of 830 patients were initially collected, but 818 remained enrolled after the exclusion criteria were applied, the equivalent to 48% of the patents on dialysis in the city. Results: 61.1% of the patients were males. Twenty-two percent of all enrolled individuals were aged 60-69 years. Patient mean age was 55.7 ± 16 years. The most common validated cause of ESRD was unknown (35.3%), followed by diabetes mellitus (26.4%), adult polycystic kidney disease (6.2%), graft failure (6.2%), obstructive uropathy (5.7%), and primary glomerulonephritis (5.3%). Before validation, primary hypertension was the most frequent cause of chronic kidney disease (22.9%), decreased to 3.8% after validation. Conclusion: The data contradicted national studies reporting primary hypertension as the main cause of chronic kidney disease (CKD). A high rate of unknown causes and categorization bias were observed mainly in relation to primary hypertension as a cause of CKD, which affects the overall prevalence of causes of ESRD in patients on dialysis.


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