Background: Patients on peritoneal dialysis (PD) frequently have cognitive impairment, which is linked to a poor prognosis. The purpose of this study was to determine whether abdominal aortic calcification (AAC) may have an impact on PD patients' cognitive function.
Methods: In this cross-sectional study of 110 PD patients, cognitive function was assessed using the Montreal Cognitive Assessment (MoCA), and AAC severity was quantified via lateral lumbar radiography (Kauppila method). Participants were stratified by AAC severity into high (HAAC; score ≥ 4) and low (LAAC; score < 4) groups.
Results: Cognitive impairment (MoCA < 26) was present in 65.45% of patients. The HAAC group (71.8% of cohort) exhibited distinct metabolic profiles compared to LAAC: older age (63.2 ± 9.8 vs. 47.4 ± 12.1 years, P < 0.001), higher diabetes prevalence (68.4% vs. 22.6%, P < 0.001), elevated serum phosphorus (1.62 ± 0.45 vs. 1.30 ± 0.42 mmol/L, P < 0.001), and lower diastolic blood pressure (79.2 ± 10.8 vs. 86.6 ± 13.4 mmHg, P = 0.005). Notably, HAAC patients had reduced serum creatinine (898.4 ± 251.9 vs. 1190.7 ± 243.5 µmol/L, P < 0.001) and iPTH levels (142.5 vs. 218.0 pg/mL, P = 0.011), suggesting concurrent mineral bone disorder. Multivariate analysis identified AAC severity (OR = 1.28 per 1-point increase, 95%CI = 1.09-1.50) and age (OR = 1.12/year, 95%CI = 1.06-1.19) as independent predictors of cognitive impairment.
Conclusion: AAC severity demonstrates a strong, dose-dependent association with cognitive dysfunction in PD patients, independent of traditional risk factors. The combination of elevated phosphorus and suppressed iPTH in high-AAC patients highlights the potential role of mineral metabolism dysregulation in both vascular calcification and neurocognitive decline.
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http://dx.doi.org/10.1186/s12882-025-04056-9 | DOI Listing |
J Med Life
January 2025
Discipline of Anatomy, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania.
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View Article and Find Full Text PDFVasa
March 2025
Department for Vascular and Endovascular Surgery and Munich Aortic Center (MAC), University Hospital rechts der Isar, Technical University Munich (TUM), Germany.
Acute abdominal aortic occlusion is a rare vascular emergency associated with high morbidity and mortality. To date, the topic has hardly been addressed scientifically. Most case series are afflicted with small cohort numbers.
View Article and Find Full Text PDFAging Clin Exp Res
March 2025
Department of Geriatrics, Beijing Hospital, National Center of Gerontology, Institute of Geriatric Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, 100005, China.
Background: Peripheral artery disease (PAD) is a globally prevalent atherosclerotic disease associated with an increased risk of cardiovascular and cerebrovascular diseases and a poor prognosis. Skeletal muscle loss (sarcopenia) is particularly common in patients with PAD and is closely associated with poor prognosis.
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J Artif Organs
March 2025
Department of Cardiovascular Surgery, The Sakakibara Heart Institute of Okayama, 2-5-1 Nakaicho, Kita-ku, Okayama, 700-0804, Japan.
A 69-year-old male diagnosed with subacute myocardial infarction was subsequently transferred to our institution. Upon admission, echocardiography revealed ventricular septal rupture (VSR). The patient was promptly supported via venoarterial (VA) extracorporeal membrane oxygenation (ECMO) and Impella CP before surgical VSR repair on the 12th day of admission.
View Article and Find Full Text PDFHum Immunol
March 2025
Department of Orthopaedic Surgery, University of California, San Diego, United States. Electronic address:
Objective: Rheumatoid arthritis (RA) has been considered an independent risk factor for cardiovascular disease (CVD), where RA and CVD later manifest following genetic predisposition and an extended preclinical phase.TheHLA-DRB1Shared Epitope (SE)allelespredispose for RA andare associated withhigherrisk of CV mortality in RA patients, but have not been evaluated in a community-living population.Thus, we evaluated whetherHLA-DRB1 (SE) alleleswereassociated with subclinical CVD, CV events, and mortality in the Multi-Ethnic Study of Atherosclerosis (MESA).
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