Publications by authors named "Ibrahim Karayaylalı"

: Hemodialysis treatment for acute kidney injury associated with crush syndrome is very complex. In our study, we summarized the problems and complications experienced by our hemodialysis center after the Kahramanmaraş earthquake. : After the earthquake, our hospital treated 1396 victims.

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Background/aim: Data on the role of central sensitization in hemodialyzed patients are scarce. The aim was to identify the impact of central sensitization on quality of life and elucidate the risk factors for the development of central sensitization in patients receiving hemodialysis.

Methods: Central sensitization, quality of life, psychological well-being, and sleep were assessed by the Central Sensitization Inventory (CSI), abbreviated version of the World Health Organization Quality of Life Instrument (WHOQOL-BREF), Hospital Anxiety and Depression Scale (HADS), and Jenkins Sleep Evaluation Scale (JSS), respectively.

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High levels of fibroblast growth factor 23 (FGF 23) are associated with mortality and cardiovascular events in patients with chronic kidney disease (CKD). Carotid intima-media thickness (CIMT) is a useful marker of subclinical atherosclerosis. This study aimed to investigate the relationship between serum FGF23 levels and CIMT of CKD patients.

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Background: This study was conducted to evaluate the efficacy and safety of once-monthly continuous erythropoietin receptor activator (CERA) for maintenance of stable haemoglobin (Hb) levels in adult chronic renal anaemia patients on dialysis according to local clinical judgment in Turkey.

Methods: This was a prospective, open-label, single-arm, multi-centre study conducted in 20 centres in Turkey. After a 4-week screening period, eligible patients receiving conventional erythropoiesis-stimulating agents were converted to monthly intravenous CERA and entered a 16-week CERA dose-titration period (DTP) followed by an 8-week efficacy evaluation period (EEP) and a 4-week safety follow-up.

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Metformin is a biguanide group oral antidiabetic drug used for the treatment of type 2 diabetes mellitus. Nausea, vomiting, diarrhea, abdominal pain, and anorexia are the most common adverse effects encountered during treatment. Lactic acidosis is a serious side effect seen with metformin use, and while the incidence of lactic acidosis is similar to other oral antidiabetics, metformin is not recommended to patients with certain risk factors, such as cardiovascular, pulmonary, and renal and liver failure.

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Purpose: It is well established that diabetic peritoneal dialysis (PD) patients have a higher mortality rate than the other PD population. This study was designed to determine the overall predictors of survival and compared mortality and morbidity between diabetic and non-diabetic Turkish PD patients.

Methods: We conducted a multicenter retrospective study with 915 PD patients [217 had diabetes mellitus (DM)].

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Purpose: The purposes of this study were to investigate the association between arm circumference and body mass index (BMI) and to discuss problems, mainly arm circumference and cuff size mismatch, that could affect the reliability of home blood pressure monitoring (HBPM) among peritoneal dialysis (PD) and hemodialysis (HD) patients.

Methods: 525 PD and 502 HD patients from 16 centers were included in the study. A two-part questionnaire was used to gather information from the participants.

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Background: Icodextrin is increasingly being used in automated peritoneal dialysis (APD) for the long dwell exchange to maintain adequate ultrafiltration (UF). However, the UF reported in the literature varies with different dwell times: from 200 to 500 mL with 12 - 15 hour dwells. In order to maximize UF, it is important to know the relationship between dwell time and UF when using icodextrin in APD patients.

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The aim of this study was to assess the clinical and laboratory correlations of bone mineral density (BMD) measurements among a large population of patients on chronic peritoneal dialysis (PD). This cross-sectional, multicenter study was carried out in 292 PD patients with a mean age of 56 +/- 16 years and mean duration of PD 3.1 +/- 2.

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Objective: Cardiovascular complications due to atherosclerosis (AS) are the major cause of mortality in hemodialysis (HD) patients. Inflammation may play an important role in the development of AS. Several studies have demonstrated an association between AS and acute-phase proteins and cytokines in the general population and in HD patients.

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It is well known that rifampicin can cause nephrotoxicity. Rifampicin-related pancreatitis and hyperthyroidism are rarely reported in the same patient in the presence of tubulointerstitial nephritis. Reported herein is the medical management of a patient with hemolytic anemia, acute renal failure, pancreatitis, and hyperthyroidism during with rifampicin therapy.

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Introduction: Visual loss is a rare complication of tuberculosis; it can be related to anti-tuberculous drugs or to the infection itself. For the treatment of visual loss, differential diagnosis is important between infection and adverse effect of anti-tuberculous drugs.

Case: A 48-year-old male patient with a history of tuberculosis and visual loss during anti-tuberculous drug therapy was admitted to our hospital.

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Article Synopsis
  • The study investigates oxidative-antioxidative systems in peripartum women with acute renal failure and/or preeclampsia-eclampsia, aiming to assess their impact on morbidity and mortality rates.
  • It involved 60 women divided into four groups: those with acute renal failure postpartum, preeclamptic women, healthy pregnant women, and healthy non-pregnant women, measuring levels of superoxide dismutase (SOD), glutathione peroxidase (GSHPx), and malondialdehyde (MDA).
  • Results showed that MDA levels and antioxidant activities (SOD and GSHPx) were significantly higher in women experiencing acute renal failure compared to
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The immunosuppressive agents cyclosporine A and tacrolimus have demonstrated efficacy in preventing acute organ rejection after renal transplantation, but no comparative studies of these 2 agents have been published. This study compared the effects of tacrolimus and cyclosporine A on the renal function, blood pressure, and serum glucose and lipid levels of patients who underwent cyclosporine A therapy and C2 monitoring or tacrolimus therapy and standard monitoring during the first 24 months after transplantation. By the end of the follow-up period, no significant difference between either treatment group was noted in the measures of creatine clearance; BUN, glucose, uric acid, and lipid levels; or diastolic blood pressure (P>.

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Objective: To present a case with nephrotic syndrome due to minimal change disease and polycythemia.

Clinical Presentation And Intervention: A 20-year-old female was admitted to our clinic for edema and severe proteinuria present with minimal change disease since the age of 7 years. Polycythemia was found during the last activation of nephrotic syndrome.

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Measuring the free:total ratio of prostate-specific antigen (f/t-PSA) can improve the specificity of single-serum PSA values, distinguishing between benign prostatic hyperplasia (BPH) and prostatic carcinoma (PCa) in men over the age of 50. Additionally, clinical trials have shown that dihydroxyvitamin D3 can slow the rate of PSA rise in PCa patients. However, little is known regarding the applicability of those findings in men undergoing chronic peritoneal dialysis (CPD).

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Diabetic nephropathy is the common cause of end stage renal disease in diabetes mellitus. But other glomerular pathologies have been also described in diabetic patients. We described 3 cases with diabetes mellitus and other glomerular diseases.

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The objective of this study was to determine the acute effect of trimetazidine (TMZ) on the pre-fatigue, fatigue and post-fatigue contractile characteristics and tension-frequency relationships of isolated rat diaphragm muscle. Muscle strips were taken from the ventral-costal aspects of the diaphragm muscle of rats killed by decapitation. The muscle strips were suspended in organ baths containing Krebs solution, with a gas mixture of 95% O2 and 5% CO2 at 37 degrees C and pH 7.

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Reactive oxygen species (ROS) have been postulated to play a major role in postischemic acute renal injury. Moreover, lipid peroxidation has been described as an important pathway of ROS-induced postischemic acute renal failure. To evaluate effects of selenium (Se) and trimetazidine (TMZ) on postischemic renal failure, renal tissue malondialdehyde (MDA) and superoxide dismutase (SOD) concentrations were measured in Wistar rats with ischemic renal failure.

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Trimetazidine (TMZ), which has been used in numerous experimental studies, is applied nowadays with the aim of reducing myocardial ischemia. The aim of this study was to determine the prefatigue and postfatigue contractile characteristics associated with the relationship between the force and frequency of contraction in muscle. The study was conducted using diaphragm muscle isolated from 40 male Wistar rats weighing 230 to 270 g.

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We investigated the effects of tempol (4-hydroxy tempo), a membrane-permeable radical scavenger, on gentamicin-induced renal failure in rats. The rats were given gentamicin (100 mg/kg/day, i.p.

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Arteriosclerosis is characterized by stiffening of arteries. The incremental elastic modulus (Einc) measurement is a good marker of arterial wall stiffness. Metabolic, inflammatory and hemodynamic alterations cause structural changes and vascular complications in end stage renal disease.

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Objective: Autonomic neuropathy and impairment of left ventricular functions (LVF) have been frequently encountered in chronic renal failure (CRF). The aim of the present study was to evaluate the relationship of cardiac autonomic modulation impairments, as assessed by means of heart rate variability (HRV), with clinical characteristics, and left ventricular function in the patients with CRF undergoing hemodialysis (HD).

Methods: Twenty control subjects (Group I) and 22 comparable by age and gender patients with CRF undergoing hemodialysis (Group II) were enrolled in the study.

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Objective: To determine the rate, risk factors and outcome of Tuberculous Peritonitis (TBP) in patients treated with continuous ambulatory peritoneal dialysis (CAPD) in our units.

Design: Retrospectively, we reviewed the medical data of all CAPD patients from 12 centers for TBP, covering the period between 1986 and December 2002.

Setting: All patients were from 12 renal clinics at tertiary-care university hospitals.

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