855 results match your criteria: "Laiko hospital[Affiliation]"

The International System for Serous Fluid Cytopathology (TIS) survey in preparation for TIS 2.0.

J Am Soc Cytopathol

December 2024

Department of Cellular Pathology, Guy's & St. Thomas' NHS Foundation Trust, London, UK.

Introduction: The International System for Serous Fluid Cytopathology (TIS) has gained acceptance and has led to literature validating original concepts and suggesting refinements. In preparation for the second edition of TIS, editors generated a survey to solicit experience with and opinions about TIS.

Materials And Methods: An online survey available from March 8 to June 15, 2024, included 56 questions, offered in 7 languages, related to the practice of serous fluid cytopathology.

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: Laparoscopic cholecystectomy (LC) is the most commonly performed operation in general surgery in the Western World. Gallbladder surgery, although most of the time simple, always offers the possibility of unpleasant surprises. Despite progress, the incidence of common bile duct injury is 0.

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New Developments in VHL-Associated Neuroendocrine Neoplasms.

Curr Oncol Rep

January 2025

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, 1st Department of Propaedeutic and Internal Medicine, Laiko Hospital, National and Kapodistrian University of Athens, Agiou Thoma 17, Athens, 11527, Greece.

Purpose Of Review: The purpose of this review is to outline the current knowledge on epidemiology, diagnosis and management of neuroendocrine neoplasms (NENs) that develop in the context of Von Hippel-Lindau (VHL) syndrome.

Recent Findings: Pancreatic NENs develop in 8-17% of VHL patients (vPNENs) and are mostly multi-focal, cystic and non-functioning. Surgical resection is recommended for vPNENS > 3 cm that exhibit higher metastatic potential or in tumors with short doubling time while in the 20% of cases with metastatic disease the HIF-2 A inhibitor belzutifan is considered a promising option.

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Background/aim: Clear cell renal cell carcinoma (ccRCC) represents the most common type of renal cancer. When resectable, nephrectomy is the only radical treatment for ccRCC, however metastasis is already present at 30% of the patient population. Although great progress has been made in the field of targeted therapy with the emergence of immune checkpoint inhibitors (ICIs) the cure of metastatic ccRCC (mccRCC) remains far from achieved.

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The prevalence of systolic hypertension phenotypes based on simultaneous 24-h brachial (br) and aortic (ao) ambulatory blood pressure monitoring (ABPM) remains unknown. We sought to describe their prevalence and associations with hypertension mediated organ damage (HMOD). Participants with 24-h br and ao ABPM, carotid ultrasound and echocardiography data were categorized into 4 systolic hypertension phenotypes: sustained systolic br and ao normotension (SSN), isolated br systolic hypertension (IbrSH), isolated ao systolic hypertension (IaoSH) and sustained br and ao systolic hypertension (SSH).

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Background: The protective impact of the Critical View of Safety (CVS) approach on the vasculo-biliary injuries during laparoscopic cholecystectomy (LC) depends largely upon the understanding of the normal and variant anatomy. Structures exposed during the acquisition of the CVS can deviate from the typical dual configuration of the cystic duct and artery (gallbladder pedicle) representing either a third (supernumerary) or atypical in course (heterotopic) element. The aim of this study was to determine the identity and the frequency of these anatomical elements and to propose anatomic schemata that can guide the achievement of CVS by surgeons.

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Risk of death and thrombosis in patients admitted to the emergency department with supraventricular tachycardias.

Heart Rhythm

November 2024

Liverpool Centre for Cardiovascular Science at University of Liverpool, Liverpool John Moores University and Liverpool and Heart and Chest Hospital, Liverpool, United Kingdom; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark; Department of Cardiology, Lipidology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland. Electronic address:

Background: Few data are available on the clinical course of patients with supraventricular tachycardia (SVT).

Objective: The purpose of this study was to assess the 1-year risk of adverse events in patients with SVT.

Methods: This was a retrospective observational study conducted within TriNetX.

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Introduction: Androgen deprivation therapy consists of the cornerstone of prostate cancer medical treatment. Until recently, castration of hypothalamus-hypophysis-gonadal axial was based on injectable medical agents. A few years ago, a novel per os administered GnRH antagonist was approved leading testosterone to castration level.

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Hypothalamic-Pituitary-Adrenal Axis Activity and Metabolic Disorders in Kidney Transplant Recipients on Long-Term Glucocorticoid Therapy.

J Clin Med

November 2024

Department of Nephrology and Renal Transplantation, Medical School, National and Kapodistrian University of Athens, Laiko Hospital, 11527 Athens, Greece.

Article Synopsis
  • The study investigates how common hypothalamic-pituitary-adrenal (HPA) axis suppression is among kidney transplant recipients (KTRs) on low doses of glucocorticoids, highlighting that 27.5% had low cortisol levels.* -
  • It found that KTRs with low cortisol levels tended to be older and longer post-transplant, with cortisol levels positively correlating with other hormones like ACTH and DHEAS.* -
  • Despite increased HPA axis suppression in these patients, the study concluded that it was not linked to metabolic disorders like hypertension or diabetes, suggesting ACTH could be a useful biomarker for monitoring HPA activity.*
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Epidemiological Trends of Mucormycosis in Europe, Comparison with Other Continents.

Mycopathologia

November 2024

Fourth Department of Internal Medicine, General University Hospital "Attikon", National and Kapodistrian University of Athens, 12462, Athens, Greece.

Article Synopsis
  • * The incidence in developed countries is relatively low (0.06 to 0.3 cases per 100,000), but in India, it spikes to about 14 cases per 100,000, making it significantly more prevalent there than in Europe, where rates range from 0.04 to 0.12.
  • * Diabetes mellitus is the most common risk factor globally for mucormycosis, with varying patterns; in Europe, hematological cancers are more prevalent, while the disease often appears in patients
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The effect of lipid-lowering treatment on indices of MASLD in familial hypercholesterolemia patients.

Clin Nutr

December 2024

Department of Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA, USA; Department of Medicine, Boston VA Healthcare System, Boston, MA, USA. Electronic address:

Background & Aims: The effect of lipid-lowering treatment (LLT) on metabolic dysfunction associated steatotic liver disease (MASLD) is unclear. This is relevant for patients with familial hypercholesterolemia (FH) who are on lifelong LLT. We aimed to evaluate the effect of LLT on MASLD indices in this population.

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Article Synopsis
  • * A unique case is presented where a patient with a long history of AS was diagnosed with FMF after experiencing recurrent symptoms; laboratory tests confirmed the condition.
  • * The patient's treatment with colchicine led to significant improvement, emphasizing the importance of recognizing the relationship between AS and FMF in medical practice.
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Diabetes mellitus (DM) is a complex metabolic disorder characterized by chronic hyperglycemia, which derives from either insufficient insulin production [type 1 diabetes mellitus (T1DM)] or both impaired insulin sensitivity along with inadequate insulin production [type 2 diabetes mellitus (T2DM)] and affects millions of people worldwide. In addition to the adverse effects of DM on classical target organs and tissues, skeletal health can also be adversely affected. There is considerable evidence linking DM with osteoporosis.

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Importance: In patients with clinically node-negative (cN0) breast cancer and 1 or 2 sentinel lymph node (SLN) macrometastases, omitting completion axillary lymph node dissection (CALND) is standard. High nodal burden (≥4 axillary nodal metastases) is an indication for intensified treatment in luminal breast cancer; hence, abstaining from CALND may result in undertreatment.

Objective: To develop a prediction model for high nodal burden in luminal ERBB2-negative breast cancer (all histologic types and lobular breast cancer separately) without CALND.

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Assessing bowel perfusion in emergency intestinal surgery can prove challenging even for experienced surgeons. The necessity of a technological tool assisting clinicians is undisputed. Near-infrared indocyanine green (NIR-ICG) angiography has been increasingly used in elective colorectal surgery to evaluate intestinal perfusion with promising results.

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Arterial hypertension is a major risk factor for cardiovascular morbidity and mortality, and highly prevalent in older age, underscoring the importance of its appropriate management. The population is ageing at an increasing rate, with those aged 80+ years being the fastest growing population characterized by high heterogeneity in terms of functionality and autonomy. The prevalence of hypertension rises with increasing age, due to a significant increase in SBP largely as a result of age-related stiffening of the aorta and other large arteries, affecting almost 80% of those aged 80+ years.

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Longitudinal Changes in Ki-67 Indices in Small-Intestinal Neuroendocrine Tumours and Their Impact on Survival.

Neuroendocrinology

August 2024

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, 1st Department of Propaedeutic and Internal Medicine, Laiko Hospital, National and Kapodistrian University of Athens, Athens, Greece,

Introduction: The purpose of this study was to evaluate longitudinal changes in Ki-67 indices of SI-NETs and assess the impact of these in overall survival (OS).

Methods: We screened 551 patients with SI-NETs diagnosed from 1993, through 2021, identified using the SI-NET databases from five European referral centres. Only patients with well-differentiated tumours and available baseline tumour samples and follow-up re-biopsies were included.

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Article Synopsis
  • The study investigates the risk of hepatitis B reactivation (HBVr) in patients with autoimmune rheumatic diseases treated with targeted synthetic drugs and anti-interleukin agents, focusing on those with chronic or resolved HBV infections.
  • A systematic literature review and meta-analysis found an overall low HBVr risk of less than 6%, but the risk was notably higher (14.4%) for patients with chronic HBV compared to those with resolved infections (5.1%).
  • The findings indicate that patients with chronic HBV not receiving antiviral treatment are at the highest risk of HBVr (28%), while those with resolved HBV face a significantly lower risk (4.7%).
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Transformation of a Benign Adrenocortical Adenoma to a Metastatic Adrenocortical Carcinoma Is Rare But It Happens.

JCEM Case Rep

August 2024

Neuroendocrine Tumor Unit, ENETS Centre of Excellence, 1st Department of Propaedeutic and Internal Medicine, Laiko Hospital, National and Kapodistrian University of Athens, 11527, Athens, Greece.

Article Synopsis
  • Transforming a noncancerous adrenal tumor (ACA) into a cancerous one (ACC) is very rare, with only a few cases reported.
  • A 64-year-old man was diagnosed with a nonfunctional adrenal tumor that appeared benign but changed into a serious cancer 13 years later.
  • Researchers are trying to understand why these tumors can change and believe that studying their genetic factors could help doctors find better ways to track and treat these patients.
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Immunosuppressives discontinuation after renal response in lupus nephritis: predictors of flares, time to withdrawal and long-term outcomes.

Rheumatology (Oxford)

July 2024

Rheumatology Unit, First Department of Propaedeutic Internal Medicine, Joint Academic Rheumatology Program, Laiko Hospital, Medical School, National & Kapodistrian University of Athens, 11527 Athens, Greece.

Objectives: The optimal duration of immunosuppressive (IS) treatment for lupus nephritis (LN) remains uncertain. We assessed the prevalence and predictors of IS tapering and discontinuation (D/C) in LN patients.

Methods: Data from 137 inception cohort LN patients were analyzed.

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Ampullary tumors occur rarely, and the only curative treatment is resection. The endoscopic approach is the most well-known and common treatment of choice. Open surgical resection is the usual treatment of choice in cases of unsuccessful endoscopic resection and big tumors.

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