Publications by authors named "S Rana Isik"

Montelukast, a leukotriene receptor antagonist (LTRA) approved for the treatment of asthma and allergic rhinitis, is widely used, though real-world data on its application in asthma management remain limited. This registry-based study evaluated the use of montelukast in adult asthma patients, examining demographic and disease characteristics, asthma control status, asthma phenotypes, presence of atopy, and treatment regimens. Among 2053 patients analyzed, 61.

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Objective: Mean apnea-hypopnea duration (AHD) is the mean duration of apnea-hypopneas experienced during sleep and was found as an indicator of blood oxygenation. The aim of this study was to compare and define the differences in clinical, demographic and polysomnographic characteristics of obstructive sleep apnea (OSA) patients in long and short AHD groups and investigate the relationship between apnea-hypopnea index (AHI), oxygen desaturation index (ODI), and sleepiness.

Methods: The cross-sectional analysis included 511 OSA patients who were >18 years and followed up between June 2019 and December 2019 in the Sleep Center of university hospital.

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Introduction: Despite the rapid evolution in management of metastatic renal cell carcinoma (mRCC) over the past decade, challenges remain in accessing new therapies in some parts of the world. Despite therapeutic advancements, attrition rates remain persistently high. This study aims to assess the treatment patterns and attrition rates of patients with mRCC in oncology clinics across Turkey.

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Article Synopsis
  • The study evaluates the effectiveness and safety of a guideless catheter placement technique for revision surgeries related to external ventricular drainage and ventricular shunt systems in hydrocephalus treatment.
  • The analysis was conducted on 111 patients who underwent these revisions between January 2020 and January 2023, focusing on demographic and clinical data, including complication rates.
  • Results showed that the guideless technique significantly lowered postoperative complications, with only 1.8% experiencing bleeding and 4.5% facing catheter malposition, highlighting its potential benefits in clinical practice.
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An extracellular laccase from T. versicolor was 20.4-fold purified by three-phase partitioning with high recovery (245 %) and biochemically characterized in detail for the first time.

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