Medicine
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Although observational studies have revealed a link between frailty and serum micronutrient levels, it remains unclear whether these 2 states are directly connected. Thus, Mendelian randomization (MR) was used to investigate the causal relationship between frailty and blood micronutrient levels. Summary-level data for 15 blood micronutrients (copper, selenium, zinc, calcium, iron, magnesium, potassium, folate, carotene, vitamin A, vitamin B6, vitamin B12, vitamin C, vitamin D, and vitamin E) were obtained from people of European ancestry from the Integrative Epidemiology Unit. ⋯ The reverse IVW analysis revealed no significant correlation between micronutrient levels and frailty indices. The study revealed causal links between vitamin D and the risk of frailty. Notably, our findings highlight the necessity of adjuvant vitamin D in frailty management.
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Observational Study
Exploring the mechanism of avenanthramide in the treatment of atherosclerosis based on network pharmacology and molecular docking: An observational study.
Atherosclerosis (AS) is a disease characterized by the buildup of fat and fibrous elements within the walls of arteries and is a primary factor in the occurrence of heart failure and mortality. The potential targets and mechanisms underlying the anti-atherosclerotic effects of avenanthramide (Avn) were investigated using network pharmacology, molecular docking, and molecular dynamics simulations. Target information for Avn A, B, and C was collected from the PubChem and Swiss Target Prediction databases. ⋯ Molecular docking results showed a strong binding affinity between Avn and MMP9 as well as EGFR. Molecular dynamics simulations showed good binding capacity of Avn A, B, and C with EGFR, validating the reliability of the molecular docking results. Avn potentially exerts its effects through multiple targets and displays anti-inflammatory and anti-oxidative stress properties.
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Observational Study
Long-term outcomes of Gamma Knife radiosurgery for trigeminal neuralgia patients with or without concomitant continuous pain.
The effectiveness of Gamma Knife radiosurgery (GKRS) in treating trigeminal neuralgia (TN) has been demonstrated by a number of previous studies. However, there is a lack of research specifically documenting the initial and long-term outcomes of paroxysmal and persistent pain respectively following GKRS for TN with concomitant continuous pain (CCP). This study retrospectively analyzed pain outcomes and complications in 46 TN patients with CCP and 112 patients without CCP who underwent GKRS as initial surgical intervention at our institution from January 2019 to January 2024. ⋯ Notably, the rate of long-term complete pain relief in patients without CCP was significantly higher than in those with CCP (35.7% vs 15.2%, P < .001). Poor response to medication (P < .001) was identified as an independent risk factors for poor outcomes after GKRS. While most TN patients with or without CCP can achieve favorable pain outcomes after GKRS, individuals with CCP were less likely to achieve complete pain relief compared to those without CCP.
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Research suggests that cathepsins, due to their extensive mechanisms of action, may play a crucial role in cardiomyopathies. However, further studies are necessary to establish causality. This study aims to investigate the causal relationship between cathepsins and various types of cardiomyopathies. ⋯ Cathepsin L2 was also found to be associated with an increased risk of restrictive cardiomyopathy (IVW: P = .0374, OR = 2.1337, 95% CI = 1.0450-4.3565). This study demonstrates the causal relationship between cathepsins E, B, L2, O and the development of cardiomyopathy. The findings may be crucial for early diagnosis, prognosis prediction, molecular classification, and identifying potential therapeutic targets for cardiomyopathy.
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Observational Study
Evaluation of elderly patients with bacteremia in the cardiology intensive care unit.
In this study, the blood culture results of patients aged >65 years who were admitted to the cardiology intensive care unit in a training and research hospital and who had positive blood cultures within the first 48 hours were evaluated. This was a retrospective, observational and nonrandomized study. Patient data at the time of the blood culture were included in the study. ⋯ The most common gram-positive cocci in those died were Staphylococcus hominis (15.6%), Staphylococcus epidermis (14.8%), Enterococcus faecium (9.6%). The most common gram-negative cocci were Escherichia coli (9.6%), Klebsiella pneumoniae (9.6%), Acinetobacter baummanii (1.6%). With an increase in the elderly population, infection management in elderly patients hospitalized in cardiology intensive care units has become increasingly critical.