Publications by authors named "Nurettin Yiyit"

We aimed to assess the effect of AST/ALT ratio on echocardiographic and cardiac magnetic resonance imaging (CMRI) parameters after COVID-19 patients recover. 87 patients with COVID-19 were included in the study. The patients were hospitalized with COVID-19 pneumonia, but the patients did not need intensive care unit follow-up or non-invasive mechanical ventilation support.

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The coronavirus disease of 2019 (COVID-19)-related myocardial injury is an increasingly recognized complication and cardiac magnetic resonance imaging (MRI) has become the most commonly used non-invasive imaging technique for myocardial involvement. This study aims to assess myocardial structure by T2*-mapping which is a non-invasive gold-standard imaging tool for the assessment of cardiac iron deposition in patients with COVID-19 pneumonia without significant cardiac symptoms. Twenty-five patients with COVID-19 pneumonia and 20 healthy subjects were prospectively enrolled.

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Introduction: The aim of this study was to evaluate the physical structure, design, management, and organization of two emergency hospitals built in Istanbul within 45 days in the COVID-19 pandemic and the role played by these hospitals during the pandemic. A further aim was to determine the advantages and disadvantages of the emergency hospitals by comparing them with similar organizational models in other countries.

Methods: The pandemic hospitals established for the COVID-19 pandemic in Istanbul were investigated in a multi-faceted manner.

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Objective: We aimed to compare the effects of blood groups and Rh factor on the development of coronavirus-19 disease (COVID-19) with all aspects such as clinical course, inflammatory parameters, and organ-specific biochemical parameters with a significant number of patients.

Methods: This multicenter study was carried out retrospectively on 3551 patients hospitalized with the diagnosis of COVID-19 and whose blood groups were recorded during the time of hospitalization. As control groups, 22133 individuals' medical data who were admitted to the blood bank affiliated with our hospitals during the last year was used.

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Background And Objectives: COVID-19 might cause thrombosis in the arterial and venous system either directly or via indirect means such as cytokine storm or hypoxia. Enoxaparin might contribute to clinical recovery in COVID-19 patients, both by reducing the risk of thrombosis with anticoagulant effect and avoiding the cytokine storm with its anti-inflammatory effect. In this study, the clinical results of prophylactic enoxaparin usage in COVID-19 patients in our hospital were investigated.

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Objective: To investigate pregnancy outcomes and compare the clinical characteristics of coronavirus 2019 (COVID-19) disease in pregnant and agematched non-pregnant women.

Materials And Methods: Hospital records of four tertiary care centers were reviewed retrospectively. The subjects comprised 188 pregnant patients and 799 non-pregnant women who were admitted to these hospitals.

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Purpose: This study aims to identify chest computed tomography (CT) characteristics of coronavirus disease 2019 (COVID-19), investigate the association between CT findings and laboratory or demographic findings, and compare the accuracy of chest CT with reverse transcription-polymerase chain reaction (RT-PCR).

Methods: Overall, 120 of 159 consecutive cases isolated due to suspected COVID-19 at our hospital between 17 and 25 March 2020 were included in this retrospective study. All patients underwent both chest CT and RT-PCR at first admission.

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Background: Poland syndrome is a rare congenital anomaly characterized by the partial or complete absence of pectoral muscles, varying thoracic deformities, and hand anomalies. To date, many variants of this syndrome and its accompanying anomalies have been reported.

Methods: In our clinic, 113 patients were diagnosed with Poland syndrome between 1990 and 2014.

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Poland's syndrome is a rare unilateral congenital anomaly characterized by the absence of the pectoral muscle and hand anomalies. By the time, new components including the absence or hypoplasia of many muscles have been identified, however, the anomalies of trapezius muscle have not been reported in patients with Poland's syndrome. The accepted etiological theory is the temporary interruption of blood supply of the subclavian artery and its branches in the early gestational period.

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Background: Poland's syndrome is a rare congenital anomaly characterized by an absence or hypoplasia of the greater and smaller pectoral muscles, breast or nipple anomalies, hypoplasia of subcutaneous tissue, chest wall deformities, pectoral and axillary alopecia, and hand anomalies. Poland's syndrome is usually unilateral. We present 8 patients with multiple bilateral thoracic anomalies.

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Angiomyolipomas are benign, solitary, noninvasive mesenchymal tumors. They most often arise in the kidney. Extrarenal presentations of these tumors are in skin, orophaynx, abdominal wall, gastrointestinal tract, heart, lung, liver, uterus, penis, and spinal cord.

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Background: The clipping of the thoracic sympathetic nerve, which has been a technique used for approximately the past 10 years, has rapidly become popular because of its "bring-back" claim. However, the information regarding the mechanism behind this claim is based on investigator's comments and has not been proven by objective research, such as the histopathological examination of the clipped nerve and/or ganglion. We aimed to evaluate sympathetic regeneration and degeneration after clip removal.

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Pulmonary hydatid cysts usually present as a single lesion, whereas multiple cases are rare. It is not easy to distinguish hydatid cyst and nodular lesions radiologically. Chest radiograph of a 22 years-old male patient who was admitted due to right sided chest pain, revealed bilateral pulmonary nodules.

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Background: Surgical treatment of bronchiectasis is associated with acceptable mortality and morbidity rates. To date, few reports on the prediction of postoperative morbidity using some preoperative measures have been presented. We present our results regarding the influence of some specific factors on postoperative morbidity on young adult patients who were treated surgically for bronchiectasis.

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Background: The collection of pleural fluid and thickened pleura restrict the movement and expansion of lung. The main treatment strategy is lung decortication for the thickened pleura. The aim of this study was to investigate lung functions before and after pleural decortication in young adults.

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