scholarly journals Frail phenotype might herald bone health worsening among end-stage renal disease patients

PeerJ ◽  
2017 ◽  
Vol 5 ◽  
pp. e3542 ◽  
Author(s):  
Chia-Ter Chao ◽  
Jenq-Wen Huang ◽  
Ding-Cheng Chan ◽  

Background Frailty exhibits a high prevalence in end-stage renal disease (ESRD) patients and is associated with adverse health-related outcomes, including falls and fractures. Available studies do not address whether frailty is associated with temporal changes in BMD. We evaluated this issue by analyzing the follow-up dual energy X-ray absorptiometry (DXA) results in an ESRD cohort. Methods In 2015, we enrolled forty-three ESRD patients, divided into frail, pre-frail, and robust ones based on a validated simple FRAIL scale, all receiving DXA at baseline. After one year of follow-up, survivors received another DXA, and we calculated the absolute and percentage changes in area, bone mineral density (BMD), T-, and Z-scores of lumbar spine and femoral neck (FN) between baseline and follow-up examinations. Results Among all, frail individuals with ESRD had significantly lower average lumbar spine area, lower L4, FN, and total BMD and T-scores, lower FN and total Z-scores than non-frail ones, without differences in gender, body mass index, dialysis duration, and comorbidities. Furthermore, we discovered frail ESRD patients had significantly more prominent decrease in average lumbar spine area, percentage changes in L1 Z-scores and average lumbar spine area, and a trend toward more prominent decrease in L4 area than non-frail ones after one year of follow-up. Conclusions Baseline frailty might be associated with deteriorating bone health, including shrinking L-spine areas and a more rapid decrease in L-spine Z scores, among ESRD patients. This frailty-bone association should be highlighted during our care of frail individuals with ESRD.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A192-A192
Author(s):  
Mona Al Mukaddam ◽  
Christopher Hvisdas ◽  
Anisa Sulaj ◽  
Kruti Patel ◽  
Richie Tran

Abstract Background: Romosozumab is a sclerostin inhibitor indicated for treatment of postmenopausal osteoporosis. Sclerostin inhibits Wnt/Beta-catenin signaling pathway. When sclerostin is inhibited, stimulation of this pathway leads to increased bone formation and production of osteoprotegerin, which also decreases bone resorption. Patients with chronic kidney disease (CKD) demonstrate increased levels of sclerostin that negatively correlates with the rate of bone formation; however, data is lacking for use of romosozumab in this patient population. The report herein details the experience of use of romosozumab in a patient with end-stage renal disease (ESRD) on hemodialysis (HD). Clinical Case: A 37-year-old old African American male was referred after multiple rib fractures and severe non-traumatic T8 compression fracture with nerve compression. His past medical history includes lupus nephritis and cerebritis, ESRD on HD since age 22 status post (s/p) failed renal transplant, and tertiary hyperparathyroidism complicated with fracture in iliac brown tumor and mediastinal parathyromatosis s/p three parathyroid surgeries. Bone mineral density by DXA (g/cm2, Z-score) were as follows: lumbar spine (0.700, -4.0) femoral neck (0.676, -3.8), total hip (0.628,-4.0), 1/3 radius(0.443,-6.2). No prior exposure to antiresorptive or osteoanabolic agents. Pertinent labs included serum calcium 8.5 mg/dL (nl 8.9–10.3 mg/dl), albumin 4.2 g/dL, alkaline phosphatase 319 U/L (nl 38–126), Phosphorus 3.1 mg/dL (2.4–4.7), Creatinine 5.62 mg/dl, 25-OH Vitamin D 31 ng/mL (nl 25 - 80), intact parathyroid hormone 17.9 pmol/L (nl 1.6–6.9). Patient was in excruciating pain and not a surgical candidate due to poor bone quality. Osteoanabolic therapy was recommended given the severity of osteoporosis; however, teriparatide and abaloparaitde were contraindicated given comorbidities. The patient was offered off-label use of Romosozumab with clear understanding that the drug is not approved for this indication and safety/efficacy data in ESRD is not known. The boxed warning regarding increased risk of stroke, myocardial infarction and death were discussed and patient was willing to proceed. Repeat DXA after eleven monthly doses of Romosozumab resulted in a remarkable improvement in bone mineral density at all sites: lumbar spine (+47%), femoral neck (+41%), total hip (+28%), 1/3 radius (+20%). Patient tolerated medication with no side effects or fractures. Serum calcium was monitored prior to initiation and before every dose. No doses were held due to abnormal laboratory values or side effects. Conclusion: This case report summarizes successful experience with the use of Romosozumab in one patient with ESRD on HD with favorable outcomes.



1991 ◽  
Vol 21 (4) ◽  
pp. 343-354 ◽  
Author(s):  
Rolf A. Peterson ◽  
Paul L. Kimmel ◽  
Carol R. Sacks ◽  
Mary Louise Mesquita ◽  
Samuel J. Simmens ◽  
...  

A role of depression in affecting outcome in patients with end stage renal disease (ESRD) has been suggested but few have assessed psychological parameters and medical factors thought to influence survival simultaneously and prospectively. To assess whether depression or perception of illness influences survival in patients treated for ESRD, we prospectively evaluated fifty-seven patients with ESRD treated with hemodialysis (HD, n = 43) or continuous ambulatory peritoneal dialysis (CAPD, n = 14). Patients were interviewed and completed the Beck Depression Inventory (BDI) and the Illness Effects Questionnaire (IEQ). An ESRD severity coefficient was used to measure chronic illness severity. A cognitive item subset of the BDI (CDI) was used as an additional measure of depression. One and two years later, records were examined to determine survival. When initial results of the assessment of survivors and non-survivors were compared, at one year follow-up, there were no differences in mean age, duration of dialysis, severity scores, BDI or IEQ scores. The initial mean CDI scores in the group of non-survivors, however, were significantly greater than the scores in the survivor group. At two year follow-up, CDI scores were significantly different between groups, and were significant in a hazards regression. Disease severity, age and duration of dialysis were also significantly related to mortality at two year follow-up. We conclude cognitive depression is an important, early, indicator of grave prognosis in patients treated for ESRD. Early recognition of and therapeutic efforts directed toward the treatment of depression might modify outcome in ESRD patients.



2021 ◽  
Vol 53 (11) ◽  
pp. 730-737
Author(s):  
Hao-Yang Ma ◽  
Shuang Chen ◽  
Ling-Ling Lu ◽  
Wei Gong ◽  
Ai-Hua Zhang

AbstractAs a selective estrogen receptor modulator (SERM), raloxifene is used in healthy postmenopausal women to prevent bone loss and reduce fractures. However, the benefit of raloxifene is uncertain in the treatment of osteoporosis among patients with end-stage renal disease (ESRD) or those who require maintenance dialysis. We assessed the safety and efficacy of raloxifene in this particular population. Studies were selected from PubMed, Springer, CNKI (Chinese National Knowledge Infrastructure) and Wanfang Database. Randomized controlled trials (RCTs) and prospective studies with control/placebo groups were included. Five studies were included with a total of 244 participants (121 patients in the raloxifene group and 123 patients in the placebo/control group). The median duration of treatment was 12 months. The incidence rate of side effects of raloxifene was 0/121 (0%). There was a significant improvement of lumbar spine bone mineral density (BMD) levels in the raloxifene group compared with the placebo group (MD: 33.88, 95% CI: 10.93, 56.84, p=0.004). There was no significant difference concerning the improvement of femoral neck BMD (MD: 8.42, 95% CI: –10.21, 27.04, p=0.38), intact parathyroid hormone (iPTH) (MD: –12.62, 95% CI: –35.36, 10.13, p=0.28), calcium (MD: -0.08, 95% CI: –0.61, 0.44, p=0.76), phosphorus (MD: 0.18, 95% CI: –0.12, 0.48, p=0.23) or bone alkaline phosphatase (BAP) (MD: –4.33, 95% CI: –14.44, 5.79, p=0.40). Raloxifene seems to be effective in improving the lumbar spine BMD in postmenopausal women with ESRD. More large RCTs are necessary to evaluate the long-term safety of raloxifene in uremic patients.



2020 ◽  
Vol 13 (3) ◽  
pp. 307-321 ◽  
Author(s):  
Ken Iseri ◽  
Lu Dai ◽  
Zhimin Chen ◽  
Abdul Rashid Qureshi ◽  
Torkel B Brismar ◽  
...  

Abstract Osteoporosis characterized by low bone mineral density (BMD) as assessed by dual-energy X-ray absorptiometry (DXA) is common among end-stage renal disease (ESRD) patients and associates with high fracture incidence and high all-cause mortality. This is because chronic kidney disease-mineral bone disorders (CKD-MBDs) promote not only bone disease (osteoporosis and renal dystrophy) but also vascular calcification and cardiovascular disease. The disturbed bone metabolism in ESRD leads to ‘loss of cortical bone’ with increased cortical porosity and thinning of cortical bone rather than to loss of trabecular bone. Low BMD, especially at cortical-rich bone sites, is closely linked to CKD-MBD, vascular calcification and poor cardiovascular outcomes. These effects appear to be largely mediated by shared mechanistic pathways via the ‘bone–vascular axis’ through which impaired bone status associates with changes in the vascular wall. Thus, bone is more than just the scaffolding that holds the body together and protects organs from external forces but is—in addition to its physical supportive function—also an active endocrine organ that interacts with the vasculature by paracrine and endocrine factors through pathways including Wnt signalling, osteoprotegerin (OPG)/receptor activator of nuclear factor-κB (RANK)/RANK ligand system and the Galectin-3/receptor of advanced glycation end products axis. The insight that osteogenesis and vascular calcification share many similarities—and the knowledge that vascular calcification is a cell-mediated active rather than a passive mineralization process—suggest that low BMD and vascular calcification (‘vascular ossification’) to a large extent represent two sides of the same coin. Here, we briefly review changes of BMD in ESRD as observed using different DXA methods (central and whole-body DXA) at different bone sites for BMD measurements, and summarize recent knowledge regarding the relationships between ‘low BMD’ and ‘fracture incidence, vascular calcification and increased mortality’ in ESRD patients, as well as potential ‘molecular mechanisms’ underlying these associations.



2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Oleksandr Susla ◽  
Zoriana Litovkina ◽  
Olha Bushtynska

Abstract Background and Aims According to population registries, the survival of diabetic patients with end-stage-renal disease (ESRD) remains low today. In this context, it is reasonable to develop new therapeutic strategies based on advances in science of the important role of magnesium (Mg) and L-carnitine deficiency (via inflammation and endothelial dysfunction) in mechanisms of cardiovascular remodeling, high morbidity and mortality rates. Thus, the purpose of the present study was to evaluate the effect of Mg and L-carnitine supplementation on 3-year survival and development of the cardiovascular complications in diabetic hemodialysis (HD) patients. Method 48 type 2 diabetic ESRD patients were included in this prospective cohort study (male/female, 29/19; age, 59.9±0.6 years; HD duration, 34.8±4.8 month; diabetes mellitus duration, 174.7±7.1 month). The study was performed in accordance with the provisions of the Declaration of Helsinki last revision. Depending on the treatment programme, patients were divided into two groups: the 1st (main) group (n=24) in addition to basic treatment (hypoglycemic, antihypertensive therapy, according to indications - correction of anemia, hyperparathyroidism, hyperphosphatemia) was treated by combination of magnesium aspartate (0.5 g/day orally) and L-carnitine (1 g/day parenterally after each HD session (three times weekly); the 2nd (comparison) group (n=24) was only on the basic therapy. Complex treatment lasted 12-months; administration of L-carnitine was performed continuously throughout the year, while magnesium aspartate – by three 2-months’ courses/year. The follow up period in both groups was 36 months. Quantitative data are expressed as means±SEM, qualitative ones – as %. Kaplan-Meier method and Log-rank test were used to estimate survival of HD patients, χ2-test – to compare the frequency values. Results The cumulative proportion of survivors at the end of follow-up was 60.4%; however, after 36 months, the survival rate of diabetic HD patients who received a combination of magnesium aspartate and L-carnitine as part of their modified treatment was significantly higher (75 vs. 45.8%; Log-rank=2.07, p=0.038) compared to patients who were on basic therapy (Figure). Survival time in main and comparison groups was 31.9±1.7 and 26.4±2.2 months respectively. It is noteworthy, that throughout the year (from 10 to 22 months), no completed events were recorded in subjects who underwent Mg and L-carnitine supplementation. Conclusion (1) The combined use of magnesium aspartate and L-carnitine in addition to the basic 12-month treatment provides an effective reduction of cardiovascular complications and promotes 3-year survival of diabetic HD patients. (2) The results obtained substantiate the advisability of using repeated courses of Mg and L-carnitine administration 1 years after the end of the primary modified treatment to improve the prognosis in these ESRD patients.



2016 ◽  
Vol 43 (1-3) ◽  
pp. 18-30 ◽  
Author(s):  
Daniel Bia ◽  
Cintia Galli ◽  
Yanina Zócalo ◽  
Rodolfo Valtuille ◽  
Sandra Wray ◽  
...  

Aims: To analyze the early vascular aging (EVA) in end-stage renal disease (ESRD) patients, attempting to determine a potential association between EVA and the etiology of ESRD, and to investigate the association of hemodialysis and EVA in ESRD patients during a 5-year follow-up period. Methods: Carotid-femoral pulse wave velocity (cfPWV) was obtained in 151 chronically hemodialyzed patients (CHP) and 283 control subjects, and in 25 CHP, who were followed-up after a 5-year lapse. Results: cfPWV increased in ESRD patients compared to control subjects. The cfPWV-age relationship was found to have a steeper increase in ESRD patients. The highest cfPWV and EVA values were observed in patients with diabetic nephropathy. Regression analysis demonstrated a significant reduction of the EVA in HD patients on a 5-year follow-up. Conclusion: Patients in ESRD showed higher levels of EVA. cfPWV and EVA differed in ESRD patients depending on their renal failure etiology. CHP showed an EVA reduction after a 5-year follow-up period.



2015 ◽  
Vol 41 (2) ◽  
pp. 121-128 ◽  
Author(s):  
Blanche M. Chavers ◽  
Julia T. Molony ◽  
Craig A. Solid ◽  
Michelle N. Rheault ◽  
Allan J. Collins

Background/Aims: Few published data describe survival rates for pediatric end-stage renal disease (ESRD) patients. We aimed to describe one-year mortality rates for US pediatric ESRD patients over a 15-year period. Methods: In this retrospective cohort study, we used the US Renal Data System database to identify period-prevalent cohorts of patients aged younger than 19 for each year during the period 1995-2010. Yearly cohorts averaged approximately 1,200 maintenance dialysis patients (60% hemodialysis, 40% peritoneal dialysis) and 1,100 transplant recipients. Patients were followed for up to 1 year and censored at change in modality, loss to follow-up, or death. We calculated the unadjusted model-based mortality rates per time at risk, within each cohort year, by treatment modality (hemodialysis, peritoneal dialysis, transplant) and patient characteristics; percentage of deaths by cause; and overall adjusted odds of mortality by characteristics and modality. Results: Approximately 50% of patients were in the age group 15-18, 55% were male, and 45% were female. The most common causes of ESRD were congenital/reflux/obstructive causes (55%) and glomerulonephritis (30%). One-year mortality rates showed evidence of a decrease in the number of peritoneal dialysis patients (6.03 per 100 patient-years, 1995; 2.43, 2010; p = 0.0263). Mortality rates for transplant recipients (average 0.68 per 100 patient-years) were consistently lower than the rates for all dialysis patients (average 4.36 per 100 patient-years). Conclusions: One-year mortality rates differ by treatment modality in pediatric ESRD patients.



2017 ◽  
Vol 37 (6) ◽  
pp. 658-661 ◽  
Author(s):  
Nosratollah Nezakatgoo ◽  
Albert Ndzengue ◽  
Manhunath Ramaiah ◽  
Elvira O. Gosmanova

Peritoneal dialysis (PD) interruption requiring hemodialysis (HD) is not uncommon and its frequently abrupt nature prevents timely creation of permanent HD access and avoidance of central venous catheters (CVC). We retrospectively studied a cohort of 24 end-stage renal disease (ESRD) patients (mean age 50.7 years, 83.3% African-Americans, 58.3% females, time on dialysis interquartile range [IQR] 0 - 65 days) who had simultaneous PD catheter insertion and backup arteriovenous fistula (AVF) creation between January 1, 2012, and December 31, 2013. The primary outcome of interest was the percent of patients receiving HD through the backup AVF at the time of PD interruption. A median (IQR) for PD catheter use after its insertion was 10.5 (2 - 20) days. After the mean follow-up of 19.6 months, 12 patients remained on PD, 2 patients received a kidney transplant, and 1 patient died. The overall AVF patency was 66.7%. A total of 9 (37.5%) patients had PD interruption requiring permanent (8 patients) or temporary (1 patient) HD after the mean (standard deviation [SD]) follow-up of 12.3 (8.2) months. Arteriovenous fistula was used as the initial access in 4 patients, and in 3 patients the original AVF was used after additional surgical revision. Forty-four percent of patients with a backup AVF fistula avoided CVC at the time of PD interruption requiring HD. The simultaneous AVF creation at the time of PD catheter insertion reduced but did not fully eliminate CVC at the time of PD interruption. Larger studies are needed to evaluate the utility of a backup AVF in PD patients.



2007 ◽  
Vol 113 (1) ◽  
pp. 25-32 ◽  
Author(s):  
Rajan Sharma ◽  
David C. Gaze ◽  
Denis Pellerin ◽  
Rajnikant L. Mehta ◽  
Helen Gregson ◽  
...  

The early diagnosis of myocardial ischaemia is problematic in patients with ESRD (end-stage renal disease). The aim of the present study was to determine whether IMA (ischaemia-modified albumin) increases during dobutamine stress and detects myocardial ischaemia in patients with ESRD. A total of 114 renal transplant candidates were studied prospectively, and all received DSE (dobutamine stress echocardiography). IMA levels were taken at baseline and 1 h after cessation of DSE. A total of 35 patients (31%) had a positive DSE result. Baseline IMA levels were not significantly different in the DSE-positive and -negative groups. The increase in IMA was significantly higher in the DSE-positive group compared with those with no ischaemic response (26.5±19.1 compared with 8.2±9.6 kU/l respectively; P=0.007; where kU is kilo-units). From ROC (receiver operator charactertistic) curve analysis, the optimal IMA increase to predict an ischaemic response was 20 kU/l, with a sensitivity of 81% and a specificity of 72% [area under the curve, 0.80 (95% confidence interval, 0.44–0.94); P=0.03]. There were 18 deaths, ten of which were cardiac in nature over a follow up period of 2.25±0.71 years. An increase in IMA ≥20 kU/l was associated with significantly worse survival (P=0.02). In conclusion, IMA is a moderately accurate marker of myocardial ischaemia in ESRD. Patients with an increase in IMA ≥20 kU/l during DSE had significantly worse survival.



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