New Aspects of Cerebrovascular Diseases in Dialysis Patients

Author(s):  
Toshihide Naganuma ◽  
Yoshiaki Takemoto
Author(s):  
Chia-Ming Chang ◽  
Tzu-Yuan Stessa Chao ◽  
Yi-Ting Huang ◽  
Yi-Fang Tu ◽  
Tzu-Ching Sung ◽  
...  

Natural disasters have negative health impacts on patients who need dialysis in affected areas. Severely affected areas are usually rural, with limited basic infrastructure and a population without optimal dialysis-specific care after a disaster. A population-based longitudinal case–cohort study enrolled 715,244 adults from the National Health Insurance Registry who lived in areas affected by a major natural disaster, Typhoon Morakot, in 2009. The observation period was from 2008 to 2011. A total of 13,268 patients (1.85%) had a history of end-stage renal disease (ESRD). Of the ESRD patients, 1264 patients (9.5%) received regular dialysis. Only eight patients missed dialysis sessions in the first month after the disaster. Compared to the moderately affected areas, the incidences of acute cerebrovascular and cardiovascular diseases were higher in patients in severely affected areas. Male dialysis patients aged 45–75 years had a higher mortality rate than that of the general population. Among the affected adults receiving regular dialysis, patients with diabetes (adjusted hazard ratio (aHR): 1.58, 95% confidence interval (CI): 1.20–2.08) or a history of cerebrovascular disease (aHR: 1.58, 95% CI: 1.12–2.21), chronic obstructive pulmonary disease (COPD) or asthma (aHR: 1.99, 95% CI: 1.24–3.17) in moderately affected areas had significantly elevated mortality rates. Additionally, among dialysis patients living in severely affected areas, those with a history of cerebrovascular disease (aHR: 4.52 95% CI: 2.28–8.79) had an elevated mortality rate. Early evacuation plans and high-quality, accessible care for cardiovascular and cerebrovascular diseases are essential to support affected populations before and after disasters to improve dialysis patients’ health outcomes.


2000 ◽  
Vol 33 (11) ◽  
pp. 1389-1399 ◽  
Author(s):  
Tsunehiko Noda ◽  
Masashi Suzuki ◽  
Shigeru Miyazaki ◽  
Yoshiji Takaesu ◽  
Susumu Haginoshita ◽  
...  

Nephron ◽  
2021 ◽  
pp. 1-12
Author(s):  
Ke Zheng ◽  
Yangzhong Zhou ◽  
Yujun Qian ◽  
Haiyun Wang ◽  
Fei Han ◽  
...  

<b><i>Background:</i></b> Growing data indicate a higher prevalence of cerebrovascular diseases in patients with ESRD. Cerebral small-vessel disease (CSVD) is an important risk factor of stroke and dementia. A comprehensive assessment of CSVD in a dialysis population is needed. <b><i>Methods:</i></b> In this retrospective cross-sectional study, we enrolled 179 dialysis patients and 351 controls matched by sex and age with normal serum creatinine. The presence and locations of 3 main features of CSVD in dialysis patients, including lacunes, cerebral microbleeds (CMBs), and white matter hyperintensities (WMHs), were evaluated with brain magnetic resonance imaging and compared with controls. Univariate and multivariate analyses were performed to identify risk factors. <b><i>Results:</i></b> Compared with controls, the prevalence of CSVD was significantly increased in dialysis patients (odds ratio [OR] 2.66, 95% confidence interval [CI] 1.26–5.62). Among them, risks of CMBs and WMHs were increased in dialysis (OR 4.01, 95% CI 1.78–9.42; 3.91, 95% CI 1.67–9.15), except for lacunes. The age of subjects with CSVD detected was significantly younger in the dialysis group (<i>p</i> = 0.002). Unlike controls, basal ganglia were most affected by lacunes and CMBs in dialysis patients. In dialysis patients, multivariate analysis further revealed that aging, smoking, and hyperlipidemia were significantly associated with CSVD, while dialysis modality was not significant. <b><i>Conclusion:</i></b> We demonstrated a higher prevalence and early-onset tendency of CSVD in dialysis patients, especially for CMBs and WMHs. Dialysis patients showed different patterns and associated factors for CSVD.


2015 ◽  
Vol 85 (5-6) ◽  
pp. 348-355 ◽  
Author(s):  
Masamitsu Ubukata ◽  
Nobuyuki Amemiya ◽  
Kosaku Nitta ◽  
Takashi Takei

Abstract. Objective: Hemodialysis patients are prone to malnutrition because of diet or many uremic complications. The objective of this study is to determine whether thiamine deficiency is associated with regular dialysis patients. Methods: To determine whether thiamine deficiency is associated with regular dialysis patients, we measured thiamine in 100 patients undergoing consecutive dialysis. Results: Average thiamine levels were not low in both pre-hemodialysis (50.1 ± 75.9 ng/mL; normal range 24 - 66 ng/mL) and post-hemodialysis (56.4 ± 61.7 ng/mL). In 18 patients, post-hemodialysis levels of thiamine were lower than pre-hemodialysis levels. We divided the patients into two groups, the decrease (Δthiamine/pre thiamine < 0; - 0.13 ± 0.11) group (n = 18) and the increase (Δthiamine/pre thiamine> 0; 0.32 ± 0.21)) group (n = 82). However, there was no significance between the two groups in Kt/V or type of dialyzer. Patients were dichotomized according to median serum thiamine level in pre-hemodialysis into a high-thiamine group (≥ 35.5 ng/mL) and a low-thiamine group (< 35.4 ng/mL), and clinical characteristics were compared between the two groups. The low-thiamine value group (< 35.4 ng/ml; 26.8 ± 5.3 ng/ml) exhibited lower levels of serum aspartate aminotransferase and alanine aminotransferase than the high-thiamine value group (≥ 35.4 ng/ml; 73.5 ± 102.5 ng/ml) although there was no significance in nutritional marker, Alb, geriatric nutritional risk index , protein catabolic rate and creatinine generation rate. Conclusion: In our regular dialysis patients, excluding a few patients, we did not recognize thiamine deficiency and no significant difference in thiamine value between pre and post hemodialysis.


Author(s):  
Laetitia Idier ◽  
Aurélie Untas ◽  
Nicole Rascle ◽  
Michèle Koleck ◽  
Maider Aguirrezabal ◽  
...  

Introduction:Psychological impact of Therapeutic Patient Education (TPE) for dialysis patients is rarely evaluated since the focus of many studies is on medical variables (i.e., adherence).Objectives:The aims of this study were: 1) to estimate the impact of a TPE program on knowledge, depression and anxiety, 2) to examine change in knowledge as a mediator of the effects of a TPE program on mental health.Method:This study was conducted in three hemodialysis units and comprised two groups: an experimental group with education and a control group with routine care. The program was based of 5 educative sessions. Knowledge, depressive and anxious symptoms were assessed with self-reported outcomes measured before and 3 months after the program.Results:The sample comprised 125 patients. Knowledge about vascular access and nutrition (p < 0.01) and depressive symptoms increased in the experimental group (p < 0.01). Analysis of mediation showed that changes in knowledge about vascular access were a significant mediator of the effects of the program on depressive symptoms (F = 4.90;p = 0.01).Discussion:Knowledge acquired during an educational program could lead to an emotional change. Improving knowledge often leads to an awareness of the risks that can modify the psychological state of patients by reminding them of their vulnerability. This study shows that it is required to be attentive to the way of transmitting knowledge. It’s necessary adapting this transmission to the needs of patients and promoting the acquisition of psychosocial competence too.Conclusion:This study shows that knowledge acquired during an educational program can lead to an emotional change in the short term. A long-term follow-up of the population should be interesting to observe these emotional effects.


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