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Objective: To investigate the changes in volumetric bone mineral density (vBMD) assessed by quantitative computed tomography (QCT) in chronic kidney disease (CKD) patients on maintenance dialysis.
Study Design: Descriptive study. Place and Duration of the Study: Department of Radiology, The Second Affiliated Hospital of Anhui Medical University, Hefei, China, from March to July 2022.
Methodology: Maintenance dialysis patients were selected for this study, and parameters related to renal function and bone metabolism markers were recorded. Patients undergoing routine physical examination were age-matched with maintenance dialysis patients to serve as the control group. vBMD scans of the lumbar spine (L1-3) were obtained by QCT for all participants.
Results: Among the 141 maintenance dialysis patients, there were 67 patients with secondary hyperparathyroidism (SHPT) and 74 patients with non-secondary hyperparathyroidism (non-SHPT) with mean vBMDs of 145.99±55.13 mg/cm3 and 129.10±44.20 mg/cm3, respectively. The 159 individuals in the control group had mean age of 52.77±11.66 years and mean vBMD of 129.62±36.36 mg/cm3. The vBMD of the SHPT group was greater than that of both the non-SHPT group and the control group (all p<0.05). For dialysis patients, vBMD was positively correlated with calcium-phosphorus product and intact parathyroid hormone (iPTH) levels (r = 0.181, 0.214, respectively, p<0.05); vBMD was inversely correlated with age (r = -0.555, p<0.05). After adjusting for the covariates, vBMD remained positively correlated with iPTH (r = 0.184, p<0.05).
Conclusion: Increased lumbar vertebral vBMD in maintenance dialysis patients may be associated with high iPTH, providing clinicians with a new understanding of the changes in bone mineral density in maintenance dialysis patients.
Key Words: Bone mineral density, Quantitative computed tomography, Chronic kidney disease, Maintenance dialysis.
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http://dx.doi.org/10.29271/jcpsp.2023.10.1113 | DOI Listing |
Ren Fail
December 2025
Department of Rehabilitation Medicine, Shanghai University of Medicine and Health Sciences Affiliated Zhoupu Hospital, Shanghai, China.
Background: Depression is a common mental disorder in hemodialysis patients. The present study aimed to identify subgroups of patients receiving hemodialysis based on depression and explore the influencing factors in a multicenter hemodialysis population in China.
Methods: A total of 1,090 hemodialysis patients (682 men, mean aged 61.
Medicine (Baltimore)
September 2025
Department of Nephrology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu Province, China.
The purpose of this article was to study the distribution of left ventricular hypertrophy (LVH) and cardiac valve calcification (CVC), relevant factors, and the relationship of LVH and CVC with survival in maintenance hemodialysis (MHD) patients. A total of 281 MHD patients were included in this retrospective and follow-up study. Echocardiography measurements were performed to evaluate the left ventricular structure and cardiac valve.
View Article and Find Full Text PDFMedicine (Baltimore)
September 2025
Department of Internal Medicine, Lahore General Hospital, Lahore, Punjab, Pakistan.
Rationale: Brown tumor (osteitis fibrosa cystica) is a benign bone lesion associated with hyperparathyroidism that can affect multiple bones in patients with end-stage renal disease (ESRD).
Patient Concerns: We present the case of a 32-year-old female with ESRD on maintenance hemodialysis who experienced body aches, muscle weakness, constipation, and mood swings for 3 months.
Diagnoses: Initial tests revealed elevated parathyroid hormone (PTH), serum calcium, and phosphorus levels.
Background: Anemia is common in hemodialysis patients, and iron supplementation is essential for its management. However, the impact of baseline inflammation on the efficacy of oral versus intravenous iron remains unclear.
Methods: This post hoc analysis of the IHOPE trial included 193 maintenance hemodialysis patients stratified by median baseline high-sensitivity C-reactive protein (hsCRP).
Int J Antimicrob Agents
September 2025
Institute of Antibiotics, Huashan Hospital, Fudan University, Shanghai 200040, China; Key Laboratory of Clinical Pharmacology of Antibiotics, National Population and Family Planning Commission, Shanghai 200040, China; National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan
Objectives: The pharmacokinetics of renally cleared vancomycin are significantly altered in critically ill patients undergoing renal replacement therapy (RRT), affecting the achievement of therapeutic targets. We evaluated the predictive performance of RRT patient-based PopPK models for model-informed precision dosing and subsequently simulated optimal dosing regimens for this population.
Methods: Six adult PopPK models were systematically identified and evaluated using a dataset of 226 concentrations from 23 adult patients on RRT from two study centers.