130 research outputs found

    A Study On Hypercoagulabiltiy Using Heparin Loading Test

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    Effect of family presence on stress response after bypass surgery

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    Background: Coronary artery bypass grafting (CABG) is a major surgery that may cause severe surgical stress response (SR). Although the presence of family members in intensive care unit (ICU) is known to benefit intensive care patients socially and emotionally, its effects on surgical SR are unknown. Objectives: To investigate the effect of an informed family member (IFM)’s presence in the awakening process in ICU on patients’ SR after CABG. Methods: A nonrandomized controlled clinical study was completed with a total of 73 patients: 37 patients in the control (CG) and 36 in the intervention group (IG) underwent CABG surgery. In the CG patients, no family members were taken into the ICU during the awakening process and routine care and treatment practices were continued. In the IG patients, besides routine care and treatment practices, an IFM was taken into the ICU during the awakening process in accordance with the research method. Groups were statistically compared in terms of serum cortisol level which is the one of the main indicators of surgical SR, state anxiety, sedative drug requirements, and duration of intubation, sedation, and ICU stay. A p value <0.05 was accepted as statistically significant. Results: Presence of an IFM in the ICU was found to be effective in decreasing serum cortisol level, state anxiety, sedative drug requirements, and the duration of intubation, sedation, and ICU stay (p<0.05). Conclusions: In CABG, the presence of IFM in ICU is effective in reducing SR. © 202

    ÇANKIRI- OVACIKYAYLA HAVZASI ORMAN TOPRAKLARININ TEMEL ÖZELLİKLERİ VE SINIFLANDIRILMASI

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    Bu çalışmanın amacı Çankırı-Yapraklı Ovacıkyaylası Deresi Havzası orman topraklarının temel özelliklerini ortaya koymak ve havza yönetimine yardımcı olacak bilgiler sunmaktır. Araştırma alanı 2474.2 ha olup, Çankırı-Yapraklı ilçesinde bulunmaktadır. Bölgeye ait arazi kullanımı, topoğrafik, jeolojik ve jeomorfolojik haritaların incelenmesi ve arazi gözlemleri sonucunda, araştırma alanında 14 adet profil açılmıştır. Analiz sonuçları ve arazi çalışmaları sonucu 6 farklı toprak serisi belirlenmiştir. Belirlenen toprakların 2 tanesi genç olmaları nedeniyle Entisol ordosuna, 3 tanesi Mollisol ve 1 tanesi ise Inceptisol ordosuna dahil edilmişlerdir. Araştırma alanında en fazla alana sahip topraklar Humic Dystroxerept (%28.5) iken en az alan %3.5 ile Typic Haploxeroll topraklardır. Anahtar Kelimeler: Çankırı, Ovacıkyaylası, Toprak özellikleri, Toprak sınıflandırması

    Effects of Combined Aerobic and Strength Training on Aerobic Capacity and Body Composition

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    The purpose of this study was to analyse the effects of combined aerobic and strength training in circuit training on body fat ratio. The universe of this study was selected as 32 male participants who continue their training and do fitness for health. Participants were divided into 2 groups: aerobic group (16 people) and combined group (16 people). This study was applied for 8 weeks, 3 days per week, and 1 hour per day. Participants were informed about how the tests will be conducted. An aerobic capacity test, body fat percentage, body mass index, and waist-hip ratio were among the applied tests and measurements. Data were analysed with SPSS 21 package program. Average and standard deviation of obtained data were calculated. Results showed that results of aerobic and combined trainings were similarly, and both aerobic and combined training positively affected body weight, body mass index, body fat percentage, and aerobic capacity values. Additionally, it can be stated that aerobic exercises directly affected waist-hip ratio compared to combined exercises, and combined training was more efficient for waist-hip ratio

    Role of serum cathelicidin in diagnosis of patient with prostatitis and prostate carcinoma

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    Background: This study investigated the diagnostic role of 75 levels measured in serum prostatitis and prostate carcinoma and in the differentiation of these two conditions. Methods: The study was conducted with 75 patients histopathologically diagnosed with prostate carcinoma or prostatitis and followed up at the Departments of Urology and Medical Oncology and 21 healthy male subjects. Serum cathelicidin levels were investigated using the ELISA method. Statistical analyses were performed using the SPSS for Windows 22.0 package software. Compliance of the variables to normal distribution was examined using visual and analytic methods. In the Kolmogorov–Smirnov test, cases with a p value of greater than 0.05 were accepted as normal distribution. Results: A total of 75 patients including 45 diagnosed with prostate carcinoma and 30 diagnosed with prostatitis, as well as 21 healthy control subjects were included in the study. Prostate-specific antigen (PSA) was detected as 23 (4–1200) ng/mL in the patients with prostate carcinoma and as 9.85 (3.9–405 ng/mL) in the patients with prostatitis. The cathelicidin levels were diagnostically significant when assessed by ROC analysis in the prostate cancer, prostatitis and control groups (p = 0.005). The cutoff values derived from the ROC curve analysis were 3.5151 ng/mL for distinguishing prostate cancer from prostatitis, 2.2620 ng/mL for prostate cancer versus control group and 1.2340 ng/mL for prostatitis versus control group. Conclusions: In this study we showed that the serum cathelicidin levels were significantly higher in the patients diagnosed with prostate carcinoma. Measurement of serum cathelicidin levels could be used as a diagnostic marker in prostate carcinoma as well as facilitating differential diagnosis to strengthen the diagnostic suspicion before prostate biopsy and distinguish the diagnosis from prostatitis cases. © 2022, The Author(s)

    The Serological and Virological Investigation of Canine Adenovirus Infection on the Dogs

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    Two types of Canine Adenovirus (CAVs), Canine Adenovirus type 1 (CAV-1), the virus which causes infectious canine hepatitis, and Canine Adenovirus type 2 (CAV-2), which causes canine infectious laryngotracheitis, have been found in dogs. In this study, blood samples taken from 111 dogs, which were admitted to the Internal Medicine Clinic of Selcuk University, Faculty of Veterinary Medicine, with clinical symptoms. Seventy-seven dogs were sampled from Isparta and Burdur dog shelters by random sampling, regardless of the clinical findings. Dogs showed a systemic disease, characterized by fever, diarrhea, vomiting, oculonasal discharge, conjunctivitis, severe moist cough, signs of pulmonary disease and dehydration. Two dogs had corneal opacity and photophobia. In serological studies, 188 serum samples were investigated on the presence of CAV antibodies by ELISA. Total 103 (103/188–54.7%) blood samples were detected to be positive for CAV antibodies by ELISA. However, 85 (85/188–45.2%) blood samples were negative. Blood leukocyte samples from dogs were processed and inoculated onto confluent monolayers of MDCK cells using standard virological techniques. After third passage, cells were examined by direct immunoflourescence test for virus isolation. But positive result was not detected. In conclusion, this study clearly demonstrates the high prevalence of CAV infection in dogs

    High-sensitive troponin T increase after hemodialysis is associated with left ventricular global longitudinal strain and ultrafiltration rate

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    Background: Circulating troponin levels are both stable and higher in patients with end-stage renal disease, even in the absence of acute coronary syndrome. These patients commonly have underlying cardiac problems that frequently cause troponin elevation. The effect of hemodialysis (HD) on troponin levels has not been well elucidated. Thus, investigated herein is the relationship between the changes in troponin levels along with left ventricular deformation and volume depletion in patients with end-stagerenal disease.Methods: Patients included were between 18 and 85 years of age and were receiving hemodialysis for at least 6 months. High sensitive cardiac troponin T (hs-cTnT) levels were studied in blood samples taken at the beginning and end of HD. Two-dimensional speckle tracking strain imaging was used to evaluate myocardial contractility.Results: Seventy patients (50.7 ± 16.9 years of age, 27 women) were included in study. The mean volume of ultrafiltration was 3260 ± 990 mL. A significant increase in circulating hs-cTnT levels was observed, as well as a prominent decrease in left ventricular global longitudinal strain (GLS) after HD (52.4 ± 40.2 ng/L vs. 66.8 ± 48.5 ng/L, p &lt; 0.001 and 20.1 ± 3.6% vs. 16.8 ± 3.8% p &lt; 0.001, respectively). Moreover, ultrafiltration rate and GLS were found as the strongest independent variables in relation to the relative increase in hs-cTnT.Conclusions: Hemodialysis can cause a significant increase in hsTnT. This can jeopardize the accuracy of clinical diagnoses based on hs-TnT measurements. GLS may be used as a determinant of this hs-TnT increase. The influence of HD on the cardiovascular system should be kept in mind to prevent unnecessary interventions

    Polatuzumab vedotin, rituximab, and bendamustine combination in relapsed or refractory diffuse large B-cell lymphoma: A real-world data from Turkey

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    Polatuzumab vedotin (Pola) with bendamustine and rituximab (BR) is a promising option for patients with relapsed/refractory (R/R) diffuse large B-cell lymphoma (DLBCL). We analyzed the data of 71 R/R DLBCL patients who had been treated with Pola-BR in the named patient program from March 2018 to April 2021 from 32 centers in Turkey. All patients received up to six cycles of Pola 1.8 mg/kg, rituximab 375 mg/m2 on day 1, and bendamustine 90 mg/m2 on days 1–2 of each cycle. Median age at Pola-BR initiation was 55 (19–84). The overall response rate was 47.9%, including 32.4% CR rate when a median of 3 cycles was applied. With a median follow-up of 5 months, the median OS was 5 months. Grade 3–4 neutropenia and thrombocytopenia were the most common hematological toxicities. The real-world data from our cohort showed the Pola-BR is an effective option with a manageable toxicity profile

    Apple polyphenol extract improves insulin sensitivity in vitro and in vivo in animal models of insulin resistance

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    Background: Apple polyphenols could represent a novel nutritional approach in the management and control of blood glucose, especially in type 2 diabetics. The aim of this study was to test the therapeutic potential of an apple polyphenol extract (APE) in an insulin-resistant rat model and to determine the molecular basis of insulin sensitivity action in skeletal muscle cells.Methods: Acute effect of APE on the postprandial hyperglycemic response was assayed in 15 week old obese Zucker rats (OZR), by using a meal tolerance test (MTT). The ability of APE to improve whole peripheral insulin sensitivity was also assayed in a chronic study by using the euglycemic-hyperinsulinemic clamp technique. To elucidate the molecular mechanisms, rat L6 myotubes were used. Glucose uptake was measured by using 2-[3H]-Deoxy-Glucose (2-DG) and specific inhibitors, as well as phosphorylation status of key kinases, were used to determine the implicated signaling pathway.Results: In vivo study showed that nutritional intervention with APE induced an increase of insulin sensitivity with an increase of glucose infusion rate (GIR) of 45 %. Additionally, in vitro results showed a synergistic effect between APE and insulin as well as increased glucose uptake through GLUT4 translocation in muscle cells. This translocation was mediated by phosphatydil inositol 3-kinase (PI3K) and peroxisome proliferator-activated receptor-gamma (PPARγ) signaling pathways.Conclusions: As a whole, this study describes the mechanisms involved in the insulin sensitizing effect of APE, which could be considered a promising ingredient for inclusion in nutritional products focused on the management of chronic diseases such as diabetes.This research was supported by funds from Abbott Laboratories S.A

    Recent Advances in Health Biotechnology During Pandemic

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    The outbreak of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), which emerged in 2019, cut the epoch that will make profound fluctuates in the history of the world in social, economic, and scientific fields. Urgent needs in public health have brought with them innovative approaches, including diagnosis, prevention, and treatment. To exceed the coronavirus disease 2019 (COVID-19) pandemic, various scientific authorities in the world have procreated advances in real time polymerase chain reaction (RT-PCR) based diagnostic tests, rapid diagnostic kits, the development of vaccines for immunization, and the purposing pharmaceuticals for treatment. Diagnosis, treatment, and immunization approaches put for- ward by scientific communities are cross-fed from the accrued knowledge of multidisciplinary sciences in health biotechnology. So much so that the pandemic, urgently prioritized in the world, is not only viral infections but also has been the pulsion in the development of novel approaches in many fields such as diagnosis, treatment, translational medicine, virology, mi- crobiology, immunology, functional nano- and bio-materials, bioinformatics, molecular biol- ogy, genetics, tissue engineering, biomedical devices, and artificial intelligence technologies. In this review, the effects of the COVID-19 pandemic on the development of various scientific areas of health biotechnology are discussed
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