Objective: This study aimed to analyze the safety and mid-term outcomes of a hybrid treatment method combining rotational atherectomy (RA) with drug-coated balloon (DCB) angioplasty in patients with femoropopliteal artery in-stent restenosis (ISR).
Methods: This single-center retrospective study enrolled patients from January 2018 to March 2022 who had femoropopliteal artery in-stent restenosis treated by RA and DCB. Preoperative demographics, operative details, and postoperative 12-month follow-up outcomes were analyzed statistically.
In clinical practice, the demand for functional small-diameter vascular grafts continues to increase. In this study, a decellularized aorta artery was inserted into a poly(caprolactone) (PCL) vascular scaffold for self-assembly in-vitro to create a hybrid scaffold. The hybrid scaffold was then implanted subcutaneously into the dorsal flanks and the subcutaneous extracellular matrix was applied for bilayer adhesion.
View Article and Find Full Text PDFBackground: This study aimed to examine the association between the American Heart Association's (AHA) newly revised Life's Essential 8 (LE8) algorithm, designed for assessing cardiovascular health (CVH), and cognitive impairment among older adults in the United States.
Methods: This study employed a cross-sectional design, utilizing data from the 2011-2014 National Health and Nutrition Examination Survey to explore the relationship between CVH and cognitive impairment in older adults. CVH scores are assessed based on the AHA definition of the LE8, categorized into three tiers: low (0-49), medium (50-79), and high (80-100).
We retrospectively reviewed the clinical data of 217 consecutive Chinese patients with isolated atherosclerotic popliteal artery lesions treated with atherectomy technique, DCB, and plain old balloon angioplasty from August 2017 to August 2022. There was no difference in the 48-month patency rate between the atherectomy, DCB, and POBA groups (65%, 56%, and 51%, respectively; p = 0.3), as well as in adjusted Cox regression.
View Article and Find Full Text PDFObjective: This study aims to assess the performance of various scoring systems in predicting the 28-day mortality of patients with aortic aneurysms (AA) admitted to the intensive care unit (ICU).
Methods: We utilized data from the Medical Information Mart for Intensive Care-IV (MIMIC-IV) to perform a comparative analysis of various predictive systems, including the Glasgow Aneurysm Score (GAS), Simplified Acute Physiology Score (SAPS) III, SAPS II, Logical Organ Dysfunction System (LODS), Sequential Organ Failure Assessment (SOFA), Systemic Inflammatory Response Syndrome (SIRS), and The Oxford Acute Illness Severity Score (OASIS). The discrimination abilities of these systems were compared using the area under the receiver operating characteristic curve (AUROC).
Purpose: Femoropopliteal artery disease (FPAD) is a common vascular disease that usually requires surgical treatment. The aim of this study was to apply predictive modeling to develop predictive models for predicting clinically driven target revascularization (CD-TLR) events 1 year after intervention in patients with FPAD.
Materials And Methods: In this study, clinical data were collected from a total of 484 patients who underwent FPAD endovascular intervention from 2014 to 2019.
A high vascular patency was realized in the bulk or surface heparinized small-diameter in situ tissue-engineered vascular grafts (TEVGs) via a rabbit carotid artery replacement model in our previous studies. Those surface heparinized TEVGs could reduce the occurrence of aneurysms, but with a low level of the remodeled elastin, whereas those bulk heparinized TEVGs displayed a faster degradation and an increasing occurrence of aneurysms, but with a high level of the regenerated elastin. To combine the advantages of the bulk and surface graft heparinization to boost the remodeling of elastin and defer the occurrence of aneurysms, a coaxial electro-spinning technique was used to fabricate a kind of small-diameter core/shell fibrous structural in situ TEVGs with a faster degradable poly(lactic-co-glycolic acid) (PLGA) as a core layer and a relatively lower degradable poly(ε-caprolactone) (PCL) as a shell layer followed by the surface heparinization.
View Article and Find Full Text PDFThe purpose of this study is to establish a predictive model of cognitive impairment in elderly people with diabetes. We analyzed a total of 878 elderly patients with diabetes who were part of the National Health and Nutrition Examination Survey (NHANES) from 2011 to 2014. The data were randomly divided into training and validation cohorts at a ratio of 6:4.
View Article and Find Full Text PDFBackground: Extracranial carotid artery aneurysm (ECAA) is a rare peripheral arterial disease. The main treatment strategies include conservative treatment, open surgery, endovascular treatment, and hybrid techniques, and there is no expert consensus or guidelines, with only a few case reports.
Method: This article reviewed 10 cases diagnosed with "extracranial carotid artery aneurysm" and received invasive treatment from January 2013 to July 2023 in our medical center.
There remains a lack of small-caliber tissue-engineered blood vessels (TEBVs) with wide clinical use. Biotubes were developed by electrospinning and in-body tissue architecture (iBTA) technology to prepare small-caliber TEBVs with promising applications. Different ratios of hybrid fibers of poly(l-lactic--ε-caprolactone) (PLCL) and polyurethane (PU) were obtained by electrospinning, and the electrospun tubes were then implanted subcutaneously in the abdominal area of a rabbit (as an in vivo bioreactor).
View Article and Find Full Text PDFBackground: Drawing on prospective data from the National Health and Nutrition Examination Survey (NHANES), our goal was to construct and validate a 5-year survival prediction model for individuals with cognitive impairment (CI).
Methods: This study entailed a prospective cohort design utilizing information from the 2011-2014 NHANES dataset, encompassing individuals aged 40 years or older, with updated mortality status as of December 31, 2019. Predictive models within the derivation and validation cohorts were assessed using logistic proportional risk regression, column-line plots, and least absolute shrinkage and selection operator (LASSO) binomial regression models.
Oper Neurosurg (Hagerstown)
January 2025
Background And Objectives: To compare the safety and efficacy of carotid endarterectomy (CEA), carotid stenting (CAS), and optimal medical therapy (OMT) in patients with asymptomatic carotid stenosis.
Methods: Relevant randomized controlled trials were researched with PubMed, Web of Science, and the Cochrane Library databases. Fixed-effects model and random-effects model were used to estimate the relative risks and the hazard ratios (HRs).
Background: Vascular diseases represent a significant causes of disability and death worldwide. The demand for artificial blood vessels is increasing due to the scarce supply of healthy autologous vessels. Nevertheless, the literature in this area remains sparse and inconclusive.
View Article and Find Full Text PDFBackground: Carotid endarterectomy (CEA) is a surgical procedure that can reduce the risk of stroke in patients with carotid artery stenosis. However, controversy still exists regarding the optimal surgical technique for CEA.
Objective: To compare the safety and effectiveness of different techniques.
Background: This study aimed to investigate the role of uric acid (UA) in diabetic nephropathy (DN) from epidemiological and genetic perspectives.
Methods: We used data from the 2007-2016 National Health and Nutrition Examination Survey to evaluate the relationship between UA and DN risk using weighted multivariate-adjusted logistic regression. Subsequently, a two-sample Mendelian randomization study was conducted using genome-wide association study summary statistics.
Purpose: The impact of carotid revascularization on cognitive function for patients with severe carotid artery stenosis remains uncertain. This study is aimed to investigate the 1-year neurocognitive outcomes of patients who accept carotid revascularization and identify the risk factors associated with postoperative cognitive decline.
Methods: From April 2019 to April 2021, patients with ≥70% carotid artery stenosis who were treated with carotid endarterectomy (CEA) or carotid artery stenting (CAS) were recruited for this study.
Objectives: With the development of endovascular therapies, some studies have indicated a therapeutic potential for infrapopliteal arterial revascularization with atherectomy (AT). This study was designed to perform a meta-analysis to investigate the efficacy of AT combined with percutaneous transluminal angioplasty (PTA) or drug-coated balloon (DCB) compared with PTA or DCB for infrapopliteal arterial diseases.
Methods: This is a systematic review and meta-analysis.
Background And Aim: The impact of environmental chemical exposure on blood pressure (BP) is well-established. However, the relationship between secondhand smoke exposure (SHSE) and mortality in hypertensive patients in the general population remains unclear.
Methods And Results: This cohort study included US adults in the National Health and Nutrition Examination Survey from 2007 to 2018.
Objective: This study aims to establish and validate a nomogram model for the all-cause mortality rate in patients with diabetic nephropathy (DN).
Methods: We analyzed data from the National Health and Nutrition Examination Survey (NHANES) spanning from 2007 to 2016. A random split of 7:3 was performed between the training and validation sets.
A tapered stent with inclined proximal end is designed for fitting the iliac anatomically. The aim of the present study was to evaluate the safety and performance of the new stent in ovine left iliac veins. The experiment was performed in 30 adult sheep, and one nitinol-based VENA-BT iliac venous stent (KYD stent) was implanted into each animal's left common iliac vein.
View Article and Find Full Text PDFBackground: Minor ischemic stroke (MIS) is associated with early neurological deterioration (END) and poor prognosis. Here, we investigated whether argatroban administration can mitigate MIS-associated END and improve functional outcomes by monitoring activated partial thrombin time (APTT).
Methods: Data were collected for patients with MIS admitted to our hospital from January 2019 to December 2022.
Background And Aims: To examine the association of serum 25-hydroxyvitamin D [25(OH)D] with all-cause mortality and disease-specific mortality in patients with hypertension.
Methods And Results: This cohort study included US adults in the National Health and Nutrition Examination Survey from 2007 to 2018. All-cause mortality and cause-specific mortality outcomes were determined by association with National Death Index records.