Publications by authors named "Cengiz Ozge"

Background And Objective: Radiation therapy is a routine clinical practice that has been used for a long time in the treatment of cancer patients. The most important dose-limiting organ in patients receiving radiotherapy for various conditions is the brain. The mechanisms underlying brain and pituitary gland damage caused by radiation are largely unknown.

View Article and Find Full Text PDF

Tobacco addiction, which causes the death of more than 8.5 million people in the world every year, is a preventable global public health problem. There are 1.

View Article and Find Full Text PDF

We investigated using histochemistry and immunohistochemistry ovarian damage caused by nonylphenol (NP) and the protective effect of melatonin treatment of NP induced ovarian damage. We used 21 female rats divided randomly into three groups: control, NP and melatonin + NP. Histopathological examination of the ovaries, and counting and classification of follicles were performed using Masson's trichrome staining.

View Article and Find Full Text PDF

Objective: To determine the effects of tobacco use on the lungs before respiratory symptoms or basic functional disorders occur.

Material And Methods: Forty-six active smokers between June 2018 and June 2019 who did not have any respiratory complaints, had no lung or chronic disease affecting the respiratory system, and consumed at least 20 packs/year were prospectively evaluated. In addition, a control group consisting of 50 non-smokers was formed.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how different doses of gamma radiation affect ovarian health, specifically focusing on ovarian follicle development, inflammation, and apoptosis (cell death) markers in female rats.
  • Four groups of Wistar albino female rats were exposed to varying doses of radiation (0, 1, 5, and 10 Gy) to observe the outcomes on ovarian tissue and related biological markers.
  • Results showed that higher radiation doses led to significant ovarian damage, reducing the number of ovarian follicles and altering the expression of critical markers linked to inflammation and cell death, indicating a negative impact on ovarian function.
View Article and Find Full Text PDF
Article Synopsis
  • Doxorubicin (DOX) is an effective cancer treatment but can cause liver toxicity, limiting its use.
  • The study explored how selenium (Se), an important mineral, can protect liver tissue from the damaging effects of DOX in rats.
  • Results showed that Se injections helped prevent liver damage caused by DOX and reduced markers associated with inflammation and cell proliferation, highlighting Se’s protective role in liver health.
View Article and Find Full Text PDF

Primary lung lymphoma is one of the rarest forms of lymphoma and pulmonary space-occupying lesions. This case report represents the F-18 fluorodeoxyglucose positron emission tomography/computed tomography images of the most severe form of the primary pulmonary lymphoma reported in the literature.

View Article and Find Full Text PDF

Prostate-specific antigen (PSA) is the most important biochemical marker in the diagnosis and follow-up of patients with prostate cancer. In recent years, a relationship between PSA levels and hypoxic conditions has been described. However, no study has investigated the PSA levels in patients with chronic obstructive pulmonary disease (COPD).

View Article and Find Full Text PDF

Objective: Several clinical studies have demonstrated the effectiveness of omalizumab in patients with severe allergic asthma but the treatment period has always been relatively short (4-12 months). In the literature, there are a few data about the long-term omalizumab therapy. We aimed to assess the long-term clinical and functional effectiveness of omalizumab treatment in severe allergic asthmatic patients,

Methods: Medical records describing the patients' status before the start of treatment, and also having been registered at the end of 4th, 12th, and 36th months from the commencement of treatment, and at the last visit where the patient was evaluated were used for omalizumab effectiveness assessments.

View Article and Find Full Text PDF

Thyroid metastasis of lung cancer is rarely observed in clinical practice. The primary cancers which metastasize to the thyroid gland are mostly renal cell carcinoma, lung cancer, and breast cancer. Transient destructive thyrotoxicosis is caused by massive metastasis of extrathyroid tumors.

View Article and Find Full Text PDF

Background: Dynamic hyperinflation (DH) and exercise limitation develop in patients with COPD; however, there is lack of knowledge about their long-term clinical consequences. We aimed to assess the impact of DH and exercise capacity in predicting mortality and also morbidity, as evaluated by emergency visits and hospital admissions in COPD patients during a 4-year period.

Methods: We recruited 73 stable COPD patients.

View Article and Find Full Text PDF

Objective: We attempted to investigate the relationship between migraine without aura (MwoA) and bronchial hyper-reactivity to postulate inflammation as an underlying mechanism in migraine.

Background: Comorbidity of migraine and atopic diseases such as asthma has been an argument for suspected immune system dysfunction in migraineurs.

Methods: Twenty patients with MwoA and 5 control subjects without history of atophy and asthma were included in study.

View Article and Find Full Text PDF

Predictive models play a pivotal role in the provision of accurate and useful probabilistic assessments of clinical outcomes in chronic diseases. This study was aimed to develop a dedicated prognostic index for quantifying progression risk in chronic obstructive pulmonary disease (COPD). Data were collected prospectively from 75 COPD patients during a three years period.

View Article and Find Full Text PDF

Several factors have been accused for asthma exacerbations, however, very few studies have evaluated whether different factors predict severity of asthma exacerbation. We aimed to determine the predictive factors for severity of asthma exacerbation. Retrospective analysis of data on 93 patients visited our emergency-department because of asthma exacerbation was reviewed.

View Article and Find Full Text PDF

Rationale: To evaluate bacterial colonization and the airway inflammatory response, and its relationship to the frequency of exacerbation in patients with stable chronic obstructive pulmonary disease (COPD).

Methods: Quantitative bacteriologic cultures, neutrophil elastase, myeloperoxidase (MPO), tumor necrosis factor alpha (TNF-alpha) and interleukin (IL)-8 were measured in bronchoalveoler lavage (BAL) in 39 patients with stable COPD [19 with frequent exacerbation (> or = 3/year), and 20 with infrequent] and in 18 healthy controls (10 smokers and 8 non-smokers).

Results: BAL revealed the microorganisms with potential pathogenicity above the established threshold (> or = 10(3)cfu/ml) in 68.

View Article and Find Full Text PDF

The objective of this study was to examine the association among the duration of COPD, degree of hypoxemia, and neurological abnormalities including cognitive functioning. Fifty-four patients with severe COPD and 24 age- and sex-matched controls, were included in the study. All patients and controls were administered pulmonary function tests, standardized Mini-mental State Examination (MMSE), Blessed Dementia Scale (BDS), Physical Self-maintenance Scale (PSMS), Modified Activities of Daily Living scale (MADL), Instrumental Activities of Daily Living scale (IADL), Cornell Scale for Depression in Dementia (CSDD), Global Deterioration Scale (GDS) and Clinical Dementia Rating (CDR).

View Article and Find Full Text PDF

The frequency and characteristics of headache in patients with chronic obstructive pulmonary disease (COPD) are not clear and there are only a few studies that have assessed the relationship between chronic hypoxaemia and headache. We performed this study in order to evaluate the frequency and characteristics of headache in COPD patients. A total of 119 patients, with a mean age of 63.

View Article and Find Full Text PDF

Objective: The relationship between neuropathy and increased morbidity in patients with COPD is clear, but few studies have assessed cranial neuropathies, especially optic nerve involvement, in COPD patients. We evaluated peripheral involvement of the optic nerve and determined factors influencing this condition in patients with severe COPD.

Methodology: Twenty-eight patients, mean age 59.

View Article and Find Full Text PDF

Cough headache (CH) is a relatively rare, but an important complication of cough. The aim of this cross-sectional clinical study was to evaluate the frequency, characteristics and etiology of CH among the patients referred to our Outpatient Department with the complaint of cough, and to investigate the relationship between their cough and headache characteristics. We evaluated 96 females and 69 males, a total of 165 patients with cough.

View Article and Find Full Text PDF

Ewing sarcoma is a bone tumour that commonly appears between ages five and 10 in the diaphysis of the long bones and predominantly presents with pain and swelling. The case of an 18-year-old girl who presented with back pain, cough, dyspnea, weakness and fever is described. Chest radiograph showed a homogenous density in the middle and inferior zones of the right hemithorax.

View Article and Find Full Text PDF

Pulmonary function is altered in ankylosing spondylitis (AS) owing mainly to the restriction of chest wall involvement (limited chest expansion). The objective of this study was to investigate the relationship between chest expansion, respiratory muscle strength (MIP, MEP) maximum voluntary ventilation (MVV), and BASFI score in patients with AS. Twenty-three male patients with definite AS and 21 age-matched healthy male controls were recruited for the study.

View Article and Find Full Text PDF