Publications by authors named "Xanthi Tsiafaki"

Obstructive sleep apnea (OSA) is the most common sleep-related breathing disorder (SBD) characterized by the repetitive collapse of the upper airway during sleep. The aim of the present study was to validate the Neck circumference, Obesity, Snoring, Age, Sex (NoSAS) score in a sample population and to compare its validity for OSA screening, with that of the Berlin questionnaire, STOP-BANG questionnaire and Epworth Sleepiness Scale (ESS). A retrospective analysis was conducted on individuals, aged 18 to 80 years, who reported symptoms indicating SBD and were examined with full-night polysomnography (PSG) at a sleep center.

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Article Synopsis
  • Cigarette smoking is a major preventable cause of various diseases, and quitting smoking can improve lung function, as measured by forced expiratory volume in one second (FEV1).
  • A study with 114 smokers showed significant increases in FEV1 for those who quit smoking after one and three months, particularly in younger groups (under 60 years old).
  • Conversely, smokers who continued to smoke experienced a decrease in FEV1 over the same period, highlighting the benefits of smoking cessation support.
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Mediastinitis is a severe inflammation of the structures located in the mid-chest cavity. Three main causes of infective mediastinitis are traditionally recognized: Deep infection of a sternal wound following cardiothoracic surgery, perforation of the esophagus, and the descending necrotizing mediastinitis as a result of odontogenic, pharyngeal or cervical infections. Mediastinitis, as a complication of skin infection with hematogenous spread is infrequent.

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Cancer immunotherapy aims to stimulate the immune system to fight against tumors, utilizing the presentation of molecules on the surface of the malignant cells that can be recognized by the antibodies of the immune system. Immune checkpoint inhibitors, a type of cancer immunotherapy, are broadly used in different types of cancer, improving patients' survival and quality of life. However, treatment with these agents causes immune-related toxicities affecting many organs.

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Atypical fibroxanthoma is an infrequent, low-grade superficial cutaneous neoplasm, usually presenting as a nodule or plaque of red color. It is considered as a superficial variant of pleomorphic dermal sarcoma. Although atypical fibroxanthoma has similar histologic features to pleomorphic dermal sarcoma, it has less aggressive behavior.

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  • The text discusses a specific RNA virus that enters human cells by attaching to a receptor associated with N-acetyl-9-O-acetylneuraminic acid, leading to respiratory infections that are usually mild but can become severe in vulnerable populations.
  • In Greece, respiratory infections are primarily caused by the HCoVs 229E and OC43 viruses, with viral infections traditionally representing less than 3% of cases.
  • A case of severe lung infection in an immunocompromised woman caused by a previously undetected virus in Greece is reported, highlighting the need to consider this virus in severe respiratory infection diagnoses.
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is a fungus belonging to the genus Trichoderma. is not thought as a pathogenic for healthy individuals. However, it has the ability to produce toxic peptides and extracellular proteases and has been described to cause invasive infections in immunocompromised hosts.

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Solitary fibrous tumor of the pleura is a rare type of tumor originating from the mesenchyma of the pleura. It is traditionally a benign lesion. However, in some cases malignant features have been observed.

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Primary ciliary dyskinesia (PCD) is an autosomal-recessive inherited disease caused by mutations in genes involved in ciliary structure and function leading to impaired mucociliary clearance and repeated or chronic, usually bacterial, infections of the upper and lower airways and decreased lung function and bronchiectasis. Cytomegalovirus (CMV) is a DNA virus that usually causes subclinical infection and in 10% of the patients causes a mononucleosis-like syndrome. CMV is a causative agent of serious illness in vulnerable immunocompromised groups such as transplant recipients, patients with immunodeficiency or malignancy and neonates.

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Background: Several studies investigated the mental health needs of hospital staff in Greece during the debt crisis era. Yet, no relevant data are available regarding the mental health of hospital staff after this period. The aims of this study are: 1) To investigate the prevalence of clinically significant depression and anxiety in healthcare workers in a general hospital in Athens, Greece; 2) to search for the association of quality of life with anxiety and depression in those workers; 3) to investigate the association of sociodemographic characteristics with those parameters.

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Purpose: To study the effects of mean apnea-hypopnea duration (MAD), a useful indicator of blood oxygenation, on peripapillary retinal nerve fiber layer (RNFL), macular ganglion cell to inner plexiform layer (GC-IPL) and macular retinal thickness in patients with obstructive sleep apnea-hypopnea syndrome (OSAHS).

Methods: Sixty-five patients recently diagnosed with OSAHS and 35 healthy individuals were enrolled in this cross-sectional study. OSAHS patients were divided according to their MAD values into group 1 with 16 participants (MAD:10-15.

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Fibroepithelial polyps are uncommon benign tumors that mostly occur in skin, oral cavity and genitourinary tract. These lesions have common morphological features with other mesenchymal tumors such as angiomyofibroblastoma, aggressive angiomyxoma, and cellular angiofibroma and present with numerous histological appearances. Benign endobronchial tumors are rare.

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Article Synopsis
  • - Giant cell arteritis (GCA) is a serious condition mainly affecting older adults, characterized by inflammation of the arteries from the aortic arch, commonly linked with polymyalgia rheumatica (PMR).
  • - Symptoms include headaches, scalp tenderness, jaw pain, and potential vision issues, as well as systemic signs like fever and weight loss, and, less commonly, effects on the nervous and respiratory systems.
  • - A rare case highlighted in the report involves an older patient showing pleural and pericardial effusion as initial signs of GCA, emphasizing the need for suspicion of GCA in older individuals with such symptoms, even without classic features.
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Introduction Bronchiectasis is a disorder resulting mainly from bronchial inflammation caused by recurrent or chronic infections. It is characterized by permanently dilated airways due to bronchial wall destruction. Exacerbations have a key role in bronchiectasis as they are associated with a negative impact on patient prognosis.

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Introduction Immature platelet fraction (IPF) is a parameter of an automated hematologic analyzer and is related to platelet size and cytoplasmic RNA content. It reflects thrombopoiesis and is often used as the marker of platelet activity. IPF has been evaluated mostly in hematologic disorders and has also been evaluated in patients with gestational hypertension, sepsis, autoimmune diseases and in hospitalised patients with neutrophilia.

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Introduction Pneumonia severity index (PSI) is a prognostic index used for estimating the possibility of death due to community-acquired pneumonia. Vitamin D is a fat-soluble vitamin, essential for calcium and phosphate homeostasis. Vitamin D also has antimicrobial properties and according to recent studies, its deficiency may be correlated to an increased frequency of respiratory infections.

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Objectives: To compare first-line treatment with docetaxel plus gemcitabine (DG) versus gemcitabine (G) in elderly patients with advanced/metastatic non-small-cell lung cancer (NSCLC).

Patients And Methods: Chemotherapy-naïve patients with inoperable stage IIIB/IV NSCLC, ≥70years, with an ECOG performance status (PS) of 0-2 were enrolled. Patients were stratified by PS and disease stage and randomized to either DG (docetaxel 30mg/m plus gemcitabine 900mg/m i.

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Background: Non-platinum-containing regimens have been proposed as alternatives to platinum-based doublets in the first-line treatment of patients with non-small cell lung cancer (NSCLC). However, conflicting results about their equivalence have been reported.

Methods: We reviewed the records of patients enrolled in randomized controlled first-line trials conducted by the Hellenic Oncology Research Group from February 1997 to September 2006.

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Introduction: Thirty to 40% of patients with non-small cell lung cancer (NSCLC) are older than 70 years and rarely are enrolled in clinical trials. Moreover, in clinical practice, > 75% of patients older than 65 years with metastatic NSCLC never receive any kind of chemotherapy.

Purpose: To retrospectively evaluate the impact of age on efficacy and toxicity of chemotherapy regimens in patients with advanced NSCLC treated with the docetaxel-gemcitabine combination.

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PURPOSE To compare the activity and tolerability of docetaxel/gemcitabine (DG) and vinorelbine/cisplatin (VC) combinations in chemotherapy-naive non-small-cell lung cancer (NSCLC) patients. PATIENTS AND METHODS Patients with advanced NSCLC were randomly assigned to receive either DG (gemcitabine 1,000 mg/m(2) [days 1 and 8] plus docetaxel 100 mg/m(2) [day 8]) or VC (vinorelbine 30 mg/m(2) [days 1 and 8] plus cisplatin 80 mg/m(2) [day 8]) and prophylactic recombinant human granulocyte colony-stimulating factor (150 microg/m(2) subcutaneously [day 9 through 15]) every 3 weeks. Results A total of 413 randomly assigned patients were analyzed for response and toxicity (DG, n = 197; VC, n = 192).

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