Publications by authors named "C Zambakides"

The 5-year overall survival of children and adolescents with osteosarcoma has been in plateau during the last 30 years. The present systematic review (1976-2023) and meta-analysis aimed to explore factors implicated in the prognosis of children and young adults with high-grade osteosarcoma. Original studies including patients ≤30 years and the Nationwide Registry for Childhood Hematological Malignancies and Solid Tumors (NARECHEM-ST) data (2010-2021) referred to children ≤14 years were analysed.

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Purpose: This retrospective observational cohort analysis aims to address diagnostic and therapeutic challenges in managing osteochondral fractures (OCFs) resulting from acute patella dislocation and ankle sprains in children.

Methods: The study includes 15 children treated for OCFs between January 2020 and July 2022. Data were obtained from medical records and analyzed using logistic regression.

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Background: HIV patients on protease inhibitors have greater risk of acute coronary syndromes (ACS) but little is known about treatment-naïve patients.

Methods And Results: Authors conducted a prospective single-center study from Soweto, South Africa, comparing the clinical and angiographic features of treatment-naïve HIV positive and negative patients with ACS. Between March 2004 and February 2008, 30 consecutive treatment-naïve HIV patients with ACS were compared to the next HIV-negative patient as a 1:1 control.

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Background: Inflammatory immune activation commonly occurs in heart failure and may perpetuate this syndrome. We sought to determine whether the immunomodulating agent pentoxifylline enhances left ventricular function in patients with ischemic cardiomyopathy. We also investigated the effect of therapy on levels of brain natriuretic peptide (NT-pro BNP), C-reactive protein (CRP), tumor necrosis factor-alpha (TNF-alpha), and the marker of apoptosis, Fas/Apo-1.

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A double-blind, randomized, parallel-group study was performed to compare the efficacy and tolerability of captopril-thiazide and enalapril-thiazide combinations. After a 3-week placebo run-in period, 47 Black patients with mild to moderate essential hypertension (mean 24-hour diastolic blood pressure (BP) > 90 mmHg and < 115 mmHg) were randomized to receive 1 of 2 combination tablets: captopril 50 mg plus hydrochlorothiazide 25 mg (CAP, n = 24) or enalapril 20 mg plus hydrochlorothiazide 12.5 mg (COR, n = 23) once daily.

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