117 results match your criteria: "Vilnius University Hospital Santaros Clinics[Affiliation]"

Impact of intensive versus nonintensive antithrombotic treatment on device-related thrombus after left atrial appendage closure.

Rev Esp Cardiol (Engl Ed)

December 2024

Institut Clínic Cardiovascular (ICCV), Hospital Clínic de Barcelona, Instituto de Investigaciones Biomédicas August Pi i Sunyer (IDIBAPS), Barcelona, Spain.

Introduction And Objectives: The optimal antithrombotic therapy (AT) after left atrial appendage closure (LAAC) is debated. We assessed the impact of intensive vs nonintensive AT on the incidence of device-related thrombus (DRT) based on whether the device implantation was classified as optimal or suboptimal.

Methods: This study included patients who underwent successful LAAC in 9 centers.

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Objective: Ampullary neoplastic lesions can be resected by endoscopic papillectomy (EP) or transduodenal surgical ampullectomy (TSA) while pancreaticoduodenectomy is reserved for more advanced lesions. We present the largest retrospective comparative study analysing EP and TSA.

Design: Of all patients in the database, lesions with prior interventions, benign histology advanced malignancy (T2 and more), patients with hereditary syndromes and those undergoing pancreatoduodenectomy were excluded.

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Article Synopsis
  • Clinical guidelines recommend using buffered crystalloid solutions for critically ill patients, but do not specify which type, prompting a survey of physicians' preferences between acetate- and lactate-buffered solutions.* -
  • An international survey of 1321 anesthesiologists and ICU physicians found that the majority used these solutions frequently, with varying availability of both types across different countries.* -
  • Most physicians supported a randomized trial comparing the two solutions, rating its clinical importance as significant, but not urgent, with a median score of 5 out of 9.*
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  • The study investigated lung ventilation differences between late preterm neonates and term neonates during the early minutes after birth.
  • Significant discrepancies in lung ventilation were found, with late preterm neonates exhibiting more silent lung areas, particularly in non-dependent regions.
  • The findings suggest that late preterm neonates have impaired lung function during the critical adaptation period post-birth, potentially affecting their respiratory health.
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Background: The Hydra CE study revealed 1-year favorable efficacy of TAVR, showing a large effective orifice area (EOA), low gradient, and acceptable complication rates.

Aims: We evaluated the 3-year clinical and hemodynamic outcomes of Hydra self-expanding transcatheter aortic valve (manufactured by Vascular Innovations Co Ltd, Nonthaburi, Thailand; a subsidiary of Sahajanand Medical Technologies Limited, India) in patients with symptomatic severe aortic stenosis at high or extremely high surgical risk.

Methods: The Hydra CE study was a prospective, multicenter, single-arm study.

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Urinary Chemokines CXCL9 and CXCL10 Are Non-Invasive Biomarkers of Kidney Transplant Rejection.

Ann Transplant

October 2024

Institute of Clinical Medicine, Gastroenterology, Nephro-Urology and Surgery Clinic, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.

BACKGROUND Rejection is the main cause of kidney allograft failure, and kidney biopsy is the criterion standard method to diagnose it. However, non-invasive techniques to detect kidney transplant rejection are necessary. This study aimed to evaluate urinary chemokines CXCL9 and CXCL10 as potential biomarkers of kidney transplant rejection and to analyze chemokine association with allograft prognosis.

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Expression of tissue fibrosis genes in congenitally obstructed pyeloureteral junction and biomarkers of renal damage.

Cent European J Urol

February 2024

Clinic of Gastroenterology, Nephrourology and Surgery, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.

Article Synopsis
  • The study aimed to explore how fibrosis-related genes in obstructed ureteral tissue relate to renal damage markers and preoperative renal scans.
  • Researchers collected urine and blood samples pre-surgery, analyzing various biomarkers and gene expressions from obstructed tissue samples.
  • The results showed certain negative correlations between urinary albumin and expressions of TGFβ1 and VEGFA in the obstructive tissue, but overall, no direct links were found between gene expressions and renal damage biomarkers.
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Article Synopsis
  • The study focused on 41 patients meeting the Milan criteria for liver cancer and found that 43.9% experienced a relapse after surgery.
  • Researchers analyzed tissue samples to assess the presence of CD8+ lymphocytes, correlating their density near tumor edges with surgical outcomes.
  • Key findings suggest that lower variability in CD8+ density and R1 surgical resection significantly predict shorter relapse-free survival, indicating potential for better preoperative assessments to enhance treatment effectiveness.
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Dirofilariasis in Male Genitalia: A Case Report and Literature Review.

Iran J Parasitol

January 2024

National Center of Pathology, Affiliate of Vilnius University Hospital Santaros Clinics, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.

Article Synopsis
  • - Human dirofilariasis is an uncommon disease affecting humans, typically found in Southern and Eastern Europe, Asia Minor, Central Asia, and Sri Lanka, with recent cases emerging in areas once thought disease-free, like northern Europe and the Baltic States.
  • - A notable case in Lithuania involved a 42-year-old man with a 1 cm scrotal nodule, which was surgically removed, revealing a degenerating roundworm consistent with dirofilariasis.
  • - A review of the literature identified 24 publications detailing 28 cases of male genitalia dirofilariasis across various European countries.
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To enhance the treatment of patients' urethral defects, such as strictures and hypospadias, we investigated the potential of using artificial urethral tissue. Our study aimed to generate this tissue and assess its effectiveness in a rabbit model. Two types of bioprinted grafts, based on methacrylated gelatin-silk fibroin (GelMA-SF) hydrogels, were produced: acellular, as well as loaded with autologous rabbit stem cells.

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: Dexmedetomidine, an alpha-2 agonist, is used as an adjunct to anesthesia in enhanced recovery after surgery (ERAS) programs. One of its advantages is the opioid-sparing effect which can facilitate early extubation and recovery. When the ERAS cardiac society was set in 2017, our facility was already using the ERAS program, in which the "fast-track Anesthesia" was facilitated by the intraoperative infusion of dexmedetomidine.

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: Signet-ring cells are typically associated with mucin-secreting epithelium; thus, they are most commonly found in the gastrointestinal tract, but not exclusively. Primary signet-ring cell carcinoma of the prostate is a rare and poorly differentiated, aggressive acinar adenocarcinoma variant with a grim prognosis. : In June of 2023, a 54-year-old Caucasian male presented with a complaint of lower urinary tract obstructive symptoms with occasional macrohematuria, non-specific body aches, and shortness of breath.

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The association between sonographic features and clinical symptoms of adenomyosis.

J Clin Ultrasound

September 2024

Clinic of Obstetrics and Gynecology, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Vilnius, Lithuania.

Purpose: To investigate the association of sonographic features and clinical symptoms of adenomyosis.

Methods: This was a prospective observational study. Only reproductive age women who underwent standardized transvaginal ultrasound examination were included.

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Article Synopsis
  • AI is revolutionizing oncology through advancements in digital data and applications during the Fourth Industrial Revolution.
  • The review covers foundational AI concepts like expert systems and deep learning, and highlights current applications in diagnostic imaging and pathology.
  • It addresses the regulatory approval of AI tools, emphasizing the importance of data security, transparency, and ethical considerations in healthcare.
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Background: Nineteen genomic regions have been associated with high-grade serous ovarian cancer (HGSOC). We used data from the Ovarian Cancer Association Consortium (OCAC), Consortium of Investigators of Modifiers of (CIMBA), UK Biobank (UKBB), and FinnGen to identify novel HGSOC susceptibility loci and develop polygenic scores (PGS).

Methods: We analyzed >22 million variants for 398,238 women.

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The Impact of Chemotherapy and Transforming Growth Factor-β1 in Liver Regeneration after Hepatectomy among Colorectal Cancer Patients.

J Pers Med

January 2024

Clinic of Gastroenterology, Nephrourology, and Surgery, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Ciurlionio Str. 21, LT-03101 Vilnius, Lithuania.

Article Synopsis
  • A study explored how chemotherapy affects liver regeneration after major surgery in patients with colorectal cancer liver metastases (CRLM), comparing them to a control group with benign liver issues.
  • Results showed that the control group had significantly better liver regeneration in the first month after surgery than the CRLM patients.
  • The findings indicate that lower TGF-β1 levels are associated with impaired liver regeneration in CRLM patients, suggesting TGF-β1 plays a role in limiting recovery after chemotherapy and surgery.
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: The Walking Impairment Questionnaire (WIQ) is a short and simple tool to measure walking impairment for patients with peripheral arterial disease requiring no special equipment or trained staff. The aim of this study was to assess the validity and reliability of the culturally adapted Lithuanian WIQ version in patients with intermittent claudication. : In total, 40 patients with intermittent claudication and ankle-brachial index < 0.

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Impact of the COVID-19 Pandemic on Global TAVR Activity: The COVID-TAVI Study.

JACC Cardiovasc Interv

February 2024

Department of Cardiology, Galway University Hospital, Galway, Ireland; School of Medicine, University of Galway, Galway, Ireland. Electronic address:

Article Synopsis
  • The COVID-19 pandemic led to significant treatment delays for patients needing transcatheter aortic valve replacement (TAVR), with a marked decrease in procedure volumes during the first two waves of the pandemic.
  • The study analyzed TAVR case data from 130 centers in 61 countries, finding a 15% drop in cases during the first wave and 7% in the second, particularly affecting regions like Africa, Central-South America, and Asia.
  • Factors such as hospital type (private vs public), urban vs rural location, low procedure volumes, a country's socioeconomic status, and stringent public health measures contributed to these reductions, highlighting the need for improved public health policies for future health crises.
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Cancer therapy containing anthracyclines is associated with cancer-treatment-related cardiac dysfunction and heart failure (HF). Conventional cardioprotective medications can be frequently complicated by their blood-pressure-lowering effect. Recently, elevated resting heart rate was shown to independently predict mortality in patients with cancer.

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Introduction: Our previous research demonstrated that CD8+ cell density profiling using a hexagonal grid-based digital image analysis method provides predictors of patient outcomes after liver resection due to hepatocellular carcinoma (HCC). Continuing our study, we have further investigated the applicability of the methodology to patients receiving a liver transplant for HCC.

Methods: The retrospective study enrolled patients with HCC who underwent liver transplantation (LT) at the Vilnius University Hospital Santaros Clinics between 2007 and 2020.

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: Cryoablation is an established treatment method for atrial fibrillation (AF). We present the long-term results of cryoablation in 94 patients with paroxysmal and persistent AF treated in our center. : This was an observational, retrospective study of 94 patients who underwent a cryoablation procedure for paroxysmal or persistent AF from 2015 to 2017.

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Pilot Study on the Molecular Pathogenesis of Pyeloureteral Junction Obstruction: Underdevelopment or Fibrosis?

Medicina (Kaunas)

September 2023

Clinic of Gastroenterology, Nephrourology and Surgery, Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, 10257 Vilnius, Lithuania.

Congenital ureteral stenosis is one of the leading causes of impaired urinary drainage and subsequent dilatation of the urinary collecting system, known as hydronephrosis or ureterohydronephrosis. The mechanism that leads to obstruction is not clearly known. Multiple studies in rat models have shown increased angiotensin II and TGFβ levels in obstructed ureteral tissue.

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Article Synopsis
  • The study focuses on diagnosing glomerular diseases through visual assessment, which can be inconsistent, leading to exploration of digital and machine-learning methods for better accuracy.
  • Researchers compared three modifications of a convolutional neural network (CNN) to recognize nine glomerular injury patterns, using expert nephropathologists for validation and generating visual heatmaps for analysis.
  • The spatially guided CNN modification outperformed others, achieving high classification accuracy and better overlap in pattern localization, indicating its potential effectiveness in clinical settings.
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This is the first study reporting the presence of airborne nano-sized plastic particles in the bronchoalveolar lavage fluid (BALF) samples of patients undergoing diagnostic bronchoscopy. The results represent the plastic pollution content in the lower airways of the residents of Northern Europe. Airborne micro- and nanoplastic particles (MP/NPs) are widely dispersed worldwide and intrude on human organisms to various extents, with the respiratory tract being the first line of exposure.

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Lynch syndrome (LS), also known as hereditary nonpolyposis colorectal cancer (HNPCC), accounts for 2-3% of all colorectal cancers. This autosomal dominant disorder is associated with a predisposition to endometrial, stomach, small bowel, pancreatic, biliary tract, ovary, urinary tract, brain, and skin tumors. Lynch syndrome is caused by the mutation of the , (), , and genes.

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