Publications by authors named "Roumeliotis A"

Data on percutaneous coronary intervention (PCI) for left main coronary artery (LMCA) disease in patients of diverse race/ethnicity are scant. This study aimed to assess the impact of race/ethnicity on clinical outcomes at 12-month follow-up of patients with LMCA disease who underwent PCI with drug-eluting stent implantation. All patients who underwent PCI for LMCA disease between 2010 and 2019 at a tertiary care center were prospectively enrolled.

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Background: Diabetes mellitus (DM) is a modifiable risk factor for patients with coronary artery disease (CAD). Treatment with insulin correlates with advanced disease and has been associated with excess cardiovascular risk, but evidence on outcomes of patients with insulin-treated DM (ITDM) undergoing left main percutaneous coronary intervention (LMPCI) remains scarce.

Aims: The aim of the presented study is to evluate the risk attributable to DM and ITDM in patients undergoing LMPCI.

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Percutaneous coronary intervention (PCI) has demonstrated its safety and efficacy in treating left main (LM) coronary artery disease (CAD) in select patients. Polyvascular disease (PolyVD) is associated with adverse events in all-comers with CAD. However, there is little data examining the interplay between PolyVD and LM-PCI, which we sought to investigate in a retrospective single-center study.

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Article Synopsis
  • Atlas fractures often occur alongside traumatic dens fractures, but there's limited research on how to manage these simultaneous injuries.
  • A study over a decade analyzed 282 patients with dens fractures, finding that 22.8% also had atlas fractures and identifying factors that influenced injury severity and treatment decisions.
  • Key findings included older age and specific fracture characteristics being linked to the presence of atlas fractures, and a higher likelihood of using occipitocervical fusion for surgical treatment in this subgroup.
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  • - The study focused on metastatic spinal tumors from primary thyroid carcinoma, analyzing patient demographics, tumor characteristics, and treatment outcomes from surgical cases.
  • - Twelve patients were treated, revealing a mix of thyroid tumor types, with an average of 2.5 spinal metastases per patient; most received additional radiation post-surgery, but survival rates didn't significantly differ based on treatment type.
  • - While surgery showed effectiveness for managing these tumors, 41.7% of patients faced complications, highlighting the need for further research on survival predictors and treatment outcomes.
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Background: Patients with simultaneous fractures of the atlas and dens have traditionally been managed according to the dens fracture's morphology, but data supporting this practice are limited.

Methods: We retrospectively examined all patients with traumatic atlas fractures at our institution between 2008 and 2016. We used multivariable regression and propensity score matching to compare the presentation, management, and outcomes of patients with isolated atlas fractures to patients with simultaneous atlas-dens fractures.

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BACKGROUND Volar plate injuries are rare and difficult to diagnose and treat. Only a few cases have been described on the thumb, especially in children, that resulted in swan-neck type deformity. Conservative treatment has been suggested as first-line management, but surgical reconstruction utilizing flexor digitorum superficialis tenodesis has been described for refractive cases.

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Background: Social media use is increasingly common among academic neurosurgery departments, but its relationship with academic metrics remains underexamined.

Methods: We examine the relationship between American academic neurosurgery departments' number of followers on Twitter, Instagram, and Facebook and the following academic metrics: Doximity Residency rankings, US News & World Report rankings (USNWR) of their affiliated medical schools, and the amount of NIH funding of those schools.

Results: Few departments had disproportionate number of followers.

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Background: Dens fractures are an increasingly common injury, yet their epidemiology and its implications remain underexamined.

Methods: We retrospectively analyzed all traumatic dens fracture patients managed at our institution over a 10-year period, examining demographic, clinical, and outcomes data. Patient subsets were compared across these parameters.

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Objective: Odontoid fractures disproportionately affect older patients who have high surgical risk, but also high rates of fracture nonunion. To guide surgical decision-making, we quantified the effect of fracture morphology on nonunion among nonoperatively managed, traumatic, isolated odontoid fractures.

Methods: We examined all patients with isolated odontoid fractures treated nonoperatively at our institution between 2010 and 2019.

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Background: Existing literature suggests that surgical intervention for odontoid fractures is beneficial but often does not control for known confounding factors.

Objective: To examine the effect of surgical fixation on myelopathy, fracture nonunion, and mortality after traumatic odontoid fractures.

Methods: We analyzed all traumatic odontoid fractures managed at our institution between 2010 and 2020.

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Background: Social media offers a powerful and expanding platform for sharing the patient experience with a large audience through an unsolicited perspective. The content may influence future perceptions around surgical care.

Objective: To analyze publicly available content on a major social media outlet related to microdiscectomy surgery based on perspective, location, timing, content, tone, and patient satisfaction.

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Background: Stereotactic body radiotherapy (SBRT) has been established as a safe and effective treatment modality for control of long-term pain and tumor growth. However, few studies have investigated the efficacy of postoperative SBRT versus conventional external beam radiation therapy (EBRT) in extending survival within the context of systemic therapy.

Methods: A retrospective chart review of patients who underwent surgery for spinal metastasis at our institution was conducted.

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Background: Traumatic vertebral artery dissections (tVADs) occur in up to 20% of patients with head trauma, yet data on their presentation and associated sequelae are limited.

Aims And Objectives: To characterize the tVAD population and identify factors associated with clinical outcomes.

Materials And Methods: We retrospectively analyzed all cases of tVAD at our institution from January 2004 to December 2018 with respect to mechanism of injury, clinical presentation, anatomic factors, associated pathologies, and relevant outcomes.

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Background: This study aimed to investigate the effects of a home-based exercise training program on Cardiac Autonomic Neuropathy (CAN) and metabolic profile in Diabetic Kidney Disease (DKD) patients undergoing maintenance hemodialysis (HD). Method: Twenty-eight DKD patients undergoing hemodialysis were randomly assigned into two groups. The exercise (EX) group followed a 6-month combined exercise training program at home, while the control (CO) group remained untrained.

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Objective: Sociodemographic factors may play a role in incidence and treatment of metastatic spinal tumors, as there is a delay in diagnosis and increased incidence of relevant primaries. There has yet to be a detailed analysis of the impact of sociodemographic factors on surgical outcomes for spinal metastases. We sought to examine the influence of socioeconomic factors on outcomes for patients with metastatic spinal tumors.

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Oxidative stress (OS) has been recognized as a pathophysiologic mechanism underlying the development and progression of chronic kidney disease (CKD). OS, which results from the disturbance of balance among pro-oxidants and antioxidants favoring the pro-oxidants, is present even in early CKD and increases progressively along with deterioration of kidney function to end-stage kidney disease (ESKD). In ESKD, OS is further exacerbated mainly due to dialysis procedures per se and predisposes to increased cardiovascular morbidity and mortality.

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Study Design: Cross-sectional study.

Objective: To analyze publicly available content on a major social media outlet related to anterior cervical discectomy and fusion (ACDF) surgery based on perspective, location, timing, content, tone, and patient satisfaction.

Summary Of Background Data: Social media offers a powerful platform for sharing the patient experience with the public through an unfiltered perspective.

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Vascular calcification (VC) is an active process, resulting from the disturbance of balance between inhibitors and promoters of calcification, in favor of the latter. Matrix Gla Protein, a powerful inhibitor of VC, needs vitamin K to become active. In vitamin K depletion, plasma levels of the inactive form of MGP, dephosphorylated, uncarboxylated MGP (dp-ucMGP) are increased and associated with VC and cardiovascular (CV) outcomes.

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Objective: Metastatic spinal tumors commonly arise from primary breast cancer. We assessed outcomes and identified associated variables for patients who underwent surgical management for spinal metastases of breast cancer.

Methods: We retrospectively reviewed patients surgically treated for spinal metastases of breast cancer.

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Background: The optimal perioperative management of antiplatelet therapy (APT) therapy in patients undergoing noncardiac surgery (NCS) following percutaneous coronary intervention (PCI) is unclear. We sought to identify predictors of APT cessation in a real-world cohort of patients undergoing NCS within 1 year of PCI.

Methods: Consecutive patients undergoing PCI at a tertiary center between 2011 and 2018 were prospectively enrolled.

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Intracoronary imaging (ICI) use during percutaneous coronary intervention (PCI) has been shown to effectively improve cardiovascular outcomes, particularly for high-risk subgroups. However, data from randomized controlled trials are limited and the overall utilization rate of ICI remains variable between different countries and centers. Potential benefits of ICI include identification of appropriate lesions for PCI, improved characterization of lesions, and optimization of stent placement.

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Background/aim: End-stage kidney disease (ESKD) is strongly associated with factors that aggravate the physical activity level and body composition status of hemodialysis patients (HD). Even though exercise in HD patients have shown remarkable benefits on hemodialysis adequacy, it is yet inconclusive if exercise can positively affect body composition parameters or if dialysis adequacy may affect body composition status. This study aimed to investigate the effect of a 6-month intradialytic exercise training program on dialysis adequacy indices and body composition parameters in HD patients.

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Study design This was a retrospective analysis of patient-reported outcomes across a two-year period. Summary of background data Patients suffering from lumbar stenosis may experience low back pain, neurogenic claudication, and weakness. Patients can benefit from surgical intervention, including decompression with or without fusion.

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Article Synopsis
  • The study aimed to assess how P2Y12 receptor inhibitor therapy affects patients having cardiac surgery within a year of undergoing percutaneous coronary intervention (PCI).
  • It analyzed 20,279 PCI patients, finding that only a small percentage (359) had cardiac surgery, with perioperative P2Y12 inhibitor usage not significantly impacting major adverse events or bleeding overall, despite some trends indicating lower heart attack rates.
  • However, patients who continued the medication until surgery faced a higher risk of bleeding, and factors like timing from PCI to surgery, heart function, and urgency of the surgery were key predictors of complications.
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