221 research outputs found

    Investigation of variants of critically important antioxidant enzyme genes in patients with polycystic ovary syndrome

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    Aim: To investigate the possible effects of polymorphisms in genes encoding some important antioxidant enzymes such as super oxide dismutase 2 (SOD2), glutathione peroxidase 1 (GPX1), endothelial NOS (eNOS) and catalase (CAT) in patients with polycystic ovary syndrome (PCOS).Methods: Peripheral blood of 100 patients with PCOS and 100 healthy control group were collected, Polymorphisms in related genes was investigated by using polymerase chain reaction-restriction fragment length polymorphism. In addition, the related biochemical values of the patients were also investigated.Result: In our study there is no significant results for SOD2 gene but the results obtained between GPX1, eNOS and CAT genes were significant. Fasting blood sugar (FBS), insulin, triglyceride, waist circumference and dehydroepiandrosterone sulphate (DHEAS) were found to be significant with the disease, whereas follicle-stimulating hormone (FSH) was found to be effective in preventing the disease.Conclusions: These findings suggest that polymorphisms in genes encoding GPX1, eNOS and CAT enzymes may be associated with PCOS. Additionally, it is thought that the genes of FBS, triglyceride, insulin, DHEAS and waist circumference are important in the pathogenesis of the disease in the presence of homozygous mutation

    Protective Effects of Beta Glucan and Gliclazide on Brain Tissue and Sciatic Nerve of Diabetic Rats Induced by Streptozosin

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    There have not been yet enough studies about effects of beta glucan and gliclazide on oxidative stress created by streptozotocin in the brain and sciatic nerve of diabetic rats. The aim of this paper was to investigate the antioxidant effects of gliclazide and beta glucan on oxidative stress and lipid peroxidation created by streptozotosin in brain and sciatic nerve. Total of 42 rats were divided into 6 groups including control, diabetic untreated (DM) (only STZ, diabetic), STZ (DM) + beta glucan, STZ (DM) + gliclazide, only beta glucan treated (no diabetic), and only gliclazide treated (no diabetic). The brain and sciatic nerve tissue samples were analyzed for malondialdehyde (MDA), total oxidant status (TOS), total antioxidant status (TAS), oxidative stress index (OSI), and paraoxonase (PON-1) levels. We found a significant increase in MDA, TOS, and OSI along with a reduction in TAS level, catalase, and PON-1 activities in brain and sciatic nerve of streptozotocin-induced diabetic rats. Also, this study shows that in terms of these parameters both gliclazide and beta glucan have a neuroprotective effect on the brain and sciatic nerve of the streptozotocin-induced diabetic rat. Our conclusion was that gliclazide and beta glucan have antioxidant effects on the brain and sciatic nerve of the streptozotocin-induced diabetic rat

    Amputation of Glans Penis: A Rare Circumcision Complication and Successful Management with Primary Anastomosis and Hyperbaric Oxygen Therapy

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    Penile amputation is an uncommon condition that requires immediate surgical replantation. Routine standardized procedures for dealing with this medical condition do not exist. We describe a case of complete guillotine-type glans penis amputation and review the relevant literature. We performed urethral end-to-end approximation and glanular anastomosis and then applied hyperbaric oxygen therapy postoperatively. We obtained very good cosmetic and functional results

    Changing Trends and Experience with Esophageal Cancer Surgery in a Single University Hospital: Are The Results Similar or Not?

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    Objective: The main treatment modality for esophageal cancer remains to be surgery. Over the last decades, surgical strategies have evolved remarkably. When neoadjuvant chemoradiotherapy became standard, discussions about the role, type, and timing of surgery began. In this study, we share results we obtained after operating our patients using various surgical techniques.Material and Methods:Reliable data from 51 esophageal cancer patients were evaluated retrospectively. Of the 51 cases, 31 were operable. These operable cases were further classified according to surgical method and neoadjuvant therapy status. Median survival time in months, complications, hospital mortality, length of hospital stay, and pathology results (total lymph nodes harvested and pathologic tumor node metastasis stage [p_TNM]) were documented for the different surgical approaches.Results: Open surgical methods were performed in 21 cases, while in 10 cases the Minimally Invasive Surgery (MIS) method was used. The MIS group received neoadjuvant therapy more frequently than the open surgical methods group (p=0.013). Although more complications were observed in the MIS group, the difference to the open esophagectomy methods group was not significant. Patients in the MIS group also had longer hospital stays, but again the difference was not significant. Although a pathologic complete response was seen in 8 of the 11 (72.7%) patients in our study who received chemoradiotherapy as neoadjuvant treatment, the surgical results of patients who received chemoradiotherapy were worse, although not to a statistically significant extent.Conclusion: Despite changing trends and treatment options in esophageal cancer surgery, we have yet to see the expected improved results

    Endoscopic Management of Dysphagia in Plummer–Vinson syndrome

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    Plummer‑Vinson syndrome (PVS), (also called Paterson‑Brown‑Kelly syndrome or sideropenic dysphagia) is an extremely rare syndrome which includes iron-deficiency anemia, dysphagia, and esophageal webs. If left untreated, progressive dysphagia can supervene and the patient is at risk of developing pharyngeal or esophageal squamous-cell carcinoma. Treatment consists of supplementation of iron and endoscopic dilations or surgery for the esophageal web. We describe the case of a 17-year-old women with Plummer- Vinson syndrome whose dysphagia was successfully treated with endoscopic dilation. She remains in good general condition 3 months after treatment

    Which treatment should we choose for tubo-ovarian abscesses? Results of an 8-year clinical training in a tertiary center

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    Objectives: Tubo-ovarian abscess (TOA) is inflammation of the pelvic organs, mainly originating from the lower genital tract and intestinal tract. Treatment options include antibiotic therapy, surgical drainage, and radiologically guided (interventional) drainage. In our study, we aimed to evaluate the treatment method to be chosen and thus to manage patients with tuba ovarian abscesses (TOAs) most accurately. Material and methods: This is a retrospective cohort study, and patients who applied to a tertiary center diagnosed with tuba ovarian abscess (TOA) were included. TOA size (cm), pre-treatment C-reactive protein (CRP) value, pre-treatment white blood cell (WBC) value, previous operation type, postoperative complication, and antibiotics used were screened. Results: 305 patients were included in the study, and medical treatment was applied to 140 patients, organ-sparing surgical drainage to 50 patients, and surgical treatment to 115 patients. TOA dimensions measured at the time of diagnosis were significantly lower in patients for whom only medical treatment was sufficient. Pre-treatment CRP levels, WBC levels, and length of stay were significantly lower in patients for whom only medical treatment was sufficient. There was no significant difference between the pre-and post-procedure CRP difference, antibiotics, and hospitalization time. Conclusions: Preferring minimally invasive treatment in cases requiring invasive treatment reduces the frequency of complications. Treatment of tuba ovarian abscesses (TOA) with minimally invasive methods will be more beneficial in terms of patient morbidity

    Ultrasound Can Facilitate Percutaneous Endoscopic Gastrostomy Tube Insertion in the Non-Transilluminated Abdominal Wall

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    Percutaneous endoscopic gastrostomy (PEG), first described in the 1980s, is an enteral nutrition route used for long-term nutrition in patients who cannot be fed by mouth for various reasons but have no gastrointestinal disturbance. It is inserted percutaneously into the stomach with the aid of an endoscope. However, the light of the scope may not be seen in some patients due to certain reasons (obesity, prior operations). In this case, it is not safe to send the needle through the abdominal wall. Ultrasound can facilitate the procedure and also reduce adjacent organ injury

    False negative effect of high triglycerides concentration on vitamin D levels: A big data study

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    Background: Inaccurate test results may be a reason why vitamin D deficiency is seen as a common problem worldwide. Interferences from the sample matrix during testing are the most important factors in measurement errors. In this study, the relationship between triglycerides and total cholesterol levels and vitamin D levels in Turkey was investigated. Methods: The 25-hydroxyvitamin D test results and lipid test results studied in Turkey in 2021 were compared. Data were obtained from the Ministry of Health National Health Database. Simultaneously, 25-hydroxyvitamin D, triglyceride, and total cholesterol levels were studied, and 1,135,644 test results were taken as the basis. Results: In the group of patients with total cholesterol levels between 0-10.33 mmol/L, the proportion of patients below 20 mg/L ranged from 56.8% to 61.8%. In the patient group with cholesterol between 10.36-259 mmol/L, the rate of patients with less than 20 mg/L was between 70.8-100%, while the rate of patients with cholesterol above 100 mg/L was 0%. The mean 25-hydroxyvitamin D level was 20.1 mg/L in the patient group with a total cholesterol level between 0-10.33 mmol/L, and 16 mg/L in the patient group with a cholesterol level above 10.36 mmol/L. The mean 25-hydroxyvitamin D level was 20.11 mg/L in the patient group with triglycerides 0-10.16 mmol/L, and the 25-hydroxyvitamin D level was 12.28 mg/L in the patient group with triglycerides 10.17-113 mmol/L. The proportion of patients with vitamin D levels above 100 mg/L was found to be 0% in the group of patients with triglycerides above 10.17-113 mmol/L. Conclusions: According to this study, there is a risk of toxicity when administering vitamin D therapy in patients with high cholesterol and triglycerides levels. This study is the first of this size in the literature. High triglycerides and cholesterol levels can cause inaccurate measurement of vitamin D levels, so care should be taken when evaluating these tests
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