36 results match your criteria: "Mehmet Ali Aydinlar Acibadem University[Affiliation]"

Objective: Intracranial hemangiopericytomas (HPC) are rare tumors. Radiotherapy (RT) is frequently performed after surgery, depending on tumor size, location, and the type of resection. Moreover, RT is preferred as an effective treatment for local recurrence and metastasis.

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: Ceftazidime-avibactam (CAZ-AVI) is recommended as first-line treatment for Oxacillinase-48 (OXA-48) β-Lactamase-producing carbapenem-resistant Enterobacterales (CRE) infections, while polymyxin-based combination therapies (PBCTs) are used as a last resort when CAZ-AVI is unavailable. Research comparing the effectiveness of CAZ-AVI and PBCT in CRE blood stream infections (CRE-BSIs) is limited, mostly focusing on carbapenemase (KPC)-producing isolates. In Turkey, OXA-48 is endemic and OXA-48-Like is common.

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Following the results of the phase 3 KEYNOTE-522 trial, the U.S. Food and Drug Administration approved pembrolizumab, a humanized IgG4 kappa monoclonal antibody, in combination with neoadjuvant chemotherapy as a new standard of care for high-risk early-stage triple-negative breast cancer (TNBC).

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Functional Ankle Reconstruction Technique After Total Calcanectomy.

J Am Podiatr Med Assoc

July 2024

†Department of Orthopaedics and Traumatology, Istanbul University, Istanbul School of Medicine, Istanbul, Turkey.

Background: Although comminuted fractures, osteomyelitis, large skin ulcers, and malignant tumors are rarely seen in the calcaneus, it is a problematic region to treat because it is not an actual compartment and has insufficient blood supply. Few foot and ankle surgeons would recommend total calcanectomy in various cases of malignant tumors, comminuted fractures, ulcerations of the heel often seen in diabetic patients, and chronic osteomyelitis. After calcanectomy, if functional reconstruction is not performed, the patient will experience loss of function, pain, wound problems, talonavicular dislocations, and additional surgical interventions.

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Article Synopsis
  • The study focused on creating machine learning algorithms to differentiate between types of ACTH-dependent Cushing's syndrome using biochemical and radiological data.
  • The research involved 106 patients and used logistic regression, achieving an average diagnostic accuracy of 86% and an AUROC value of 0.850.
  • Key factors influencing the model's output included specific test results and characteristics of pituitary adenomas, and the developed algorithm is accessible to clinicians for practical use.
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Background: This study aimed to compare perioperative, long-term oncological, and anorectal functional outcomes of robotic total mesorectal excision (R-TME) and laparoscopic total mesorectal excision (L-TME) sphincter-saving total mesorectal excision in female patients with rectal cancer.

Methods: Retrospective analysis of prospectively maintained database was performed. Sixty-eight cases (L-TME, n = 34; R-TME, n = 34) were performed by a single surgeon (January 2014-January 2019).

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Introduction: In this study, the toxicities and management of palbociclib and ribociclib in older patients (≥65 years) with metastatic breast cancer patients were investigated.

Materials And Methods: Among older patients receiving palbociclib and ribociclib, Geriatric 8 (G8) and Groningen Frailty Index were used to evaluate frailty status. Dose modifications, drug withdrawal and other serious adverse events (SAEs) were recorded and analyzed according to baseline patient characteristics.

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Article Synopsis
  • ALK mutations occur in about 3-5% of non-small cell lung cancer (NSCLC) patients, with pleural involvement or effusion (Ple-I/E) commonly seen in those with ALK positivity.
  • This multicenter study analyzed 362 ALK-positive NSCLC patients, finding that 15.7% had Ple-I/E at diagnosis, with no significant link to gender or other metastases characteristics.
  • Patients with Ple-I/E exhibited significantly better median progression-free survival (18.7 months) and overall survival (44.6 months) compared to those without Ple-I/E, pointing to a potentially more favorable prognosis.
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Introduction: We compared the diagnostic values of individual and composite biomarkers used in the prediction of bacteremia in adult emergency department patients.

Methodology: First-hour blood levels of C- reactive protein, procalcitonin, interleukin-6, lactate, lipopolysaccharide-binding protein and white blood cell count were collected from a 30-person control group and 47 adult patients. Patients included in this study were admitted to the emergency department on suspicion of sepsis.

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Aim: To compare serum endothelial-specific molecule-1 (ESM-1 or endocan) levels between individuals with primary bladder cancer (BC) who have various pathological features of BC and healthy volunteers.

Materials And Methods: 154 consecutive patients with primary BC (Group-1) and 52 healthy volunteers (Group-2) were accepted into this prospective, non-randomized, observational research between January 2017 and December 2018. Peripheral blood samples were obtained from each participant to measure serum ESM-1/endocan levels.

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Radiation oncology is a field of medicine that has been rapidly growing with advances in technology, radiobiology, treatment algorithms and quality of life of modern radiotherapy over the last century. In the context of these advances, it is critical to be aware of the role of the young radiation oncologists and enable them to discover new perspectives. For this purpose, "The Young Radiation Oncologists Group" (GROG) has been established by the Turkish Society for Radiation Oncology (TROD), a subgroup which has focused on the professional developments, early career and integrating into the TROD family while supporting education and innovative research of young radiation oncologists.

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Early movement does not cause loss of reduction in surgically treated boxer fractures.

Ulus Travma Acil Cerrahi Derg

August 2022

Department of Orthopedics and Traumatology, Acıbadem Maslak Hospital, İstanbul-Türkiye.

Background: The surgical treatment of fifth metacarpal fractures, especially using Kirschner (K) wire techniques, has recently become popular because it provides for early hand movement. Successful anatomical reduction of the fracture is often achieved with surgery; however, an anatomical reduction cannot always be achieved and, according to 30° oblique radiography, the fracture is fixed with an apex dorsal angulation below 40°. The aim of this study was to evaluate the stability of such fractures postoperatively and compare the two different angulation options that provide early movement of the hand and wrist.

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The literature on liver cysts is highly conflicting, mostly owing to definitional variations. Two hundred and fifty-eight ≥1 cm cysts evaluated pathologically using updated criteria were classifiable as: I. Ductal plate malformation related (63%); that is, cystic bile duct hamartoma or not otherwise specified-type benign biliary cyst (35 with polycystic liver disease).

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Objectives: We aimed to determine the parameters that predict Gleason Score (GS) upgrading in patients undergoing robot-assisted laparoscopic radical prostatectomy (RARP) and especially the ability of neutrophile to lymphocyte ratio (NLR) in predicting the upgrading.

Methods: Patients who underwent RARP for prostate cancer in our clinic between January 2013 and January 2018 were retrospectively analyzed. Patients' demographic data, preoperative and postoperative parameters were all recorded in the database.

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Background: Epstein criteria based on sextant biopsy are assumed to be valid for 12-core biopsies. However, very scarce information is present in the current literature to support this view.

Objectives: To investigate the validity of Epstein criteria for clinically insignificant prostate cancer (PCa) in a cohort of the currently utilized 12-core prostate biopsy (TRUS-Bx) scheme in patients with low-risk and intermediate-risk PCa.

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Objectives: This study aimed to evaluate the current situation of hypoparathyroid patients and to investigate the relationship between treatment adherence and quality of life.

Study Design: Prospective, multicentre study.

Methods: Adult patients presenting with the diagnosis of hypoparathyroidism to 20 different endocrinology clinics were included.

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In a consanguineous Pakistani kinship afflicted with mild to moderate intellectual disability (ID), mild lissencephaly, brain atrophy and skeletal anomalies, we detected homozygous CRADD c.2T > G (p.Met1?) and USP44 c.

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Purpose: Magnetic resonance-guided radiation therapy (MRgRT) has been incorporated into a growing number of clinical practices world-wide, however, there is limited data on patient experiences with MRgRT. The purpose of this study was to prospectively evaluate patient tolerance of MRgRT using patient reported outcome questionnaires (PRO-Q).

Methods: Ninety patients were enrolled in this prospective observational study and treated with MRgRT (MRIdian Linac System, ViewRay Inc.

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Purpose: Approximately 10% of patients who received brain stereotactic radiosurgery (SRS) develop symptomatic radiation necrosis (RN). We sought to determine the effectiveness of treatment options for symptomatic RN, based on patient-reported outcomes.

Materials And Methods: We conducted a retrospective review of 217 patients with 414 brain metastases treated with SRS from 2009 to 2018 at our institution.

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Malignant pleural mesothelioma (MPM) is a relatively rare, but highly lethal cancer of the pleural mesothelial cells. Its pathoge-nesis is integrally linked to asbestos exposure. In spite of recent developments providing a more detailed understanding of the pathogenesis, the outcomes continue to be poor.

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The aim of this ex vivo study was to compare the diagnostic performances of panoramic radiography and cone beam computerized tomography (CBCT) in detecting implant-related injuries of the inferior alveolar canal. Monocortical bone windows were created in 60 fresh sheep hemimandibles, the inferior alveolar canals were revealed and 120 dental implants were inserted. Three types of injuries, described as pilot drill damage (PDRILL), collapsing of the superior border of the canal (COLL), penetration of the implant tip into the canal (PENET) and one control group, were simulated.

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