197 research outputs found

    PSA density as a parameter in prostate biopsy decision of patients with prostate sized 80 mL or larger

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    Background: Patients with high prostate volume (>80 ml) and high PSA levels make it difficult to decide on prostate biopsy. In this study, author aimed to detect of predictive factors to distinguish malignant or benign prostatic lesions in patients with prostate size over 80 ml.Methods: A total of 299 patients underwent TRUSBP at the clinics between 2012-2017. Cases with prostate volume over 80 ml were divided into groups according to the pathology by benign (group 1) or malign (group 2). Author evaluated the predictive factors in two groups. Patient’s age, grading and findings of digital rectal examination, prostate volume, number of received cores, total (tPSA) and free PSA (fPSA) before biopsy, rate of percentage of free to total prostate specific antigen (f/tPSA) and PSA density was compared in both groups.Results: Benign prostate hyperplasia was detected in 217 patients (72.58%) and prostate adenocarcinoma was detected in 82 patients (27.42%). The patient’s age, tPSA, fPSA and PSA density were 63.81 years, 9.71 ng/ml, 1.78 ng/ml and 0.10 g/ml2 in group 1 and 69.10 years, 38.32 ng/ml, 5.86 ng/ml and 0.42 ng/ml2 respectively. Patient’s age, tPSA, fPSA and PSA density was statistically significant between in two groups (p80 ml) has a significant influence in PSA values and results of the biopsy, PSA density is extremely important in performing prostate biopsy decisions

    What should be the PSA threshold value? 2.5 or 4 ng/mL?

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    Background: In this study, author aimed to detect of threshold value of prostate-specific antigen (PSA) to distinguish malignant or benign prostatic lesions in PSA evaluation.Methods: A total of 61 patients underwent TRUSBP due to high PSA values (2.5-4 ng/mL) at the clinic between 2012-2017. Digital rectal examinations of all patients were normal. Cases with PSA elevation were divided into groups according to the pathology by benign (group 1) or malign (group 2). Author evaluated the predictive factors with the exception of digital rectal examination findings in two groups.Results: Benign prostate hyperplasia was detected in 35 patients (57.4%) and prostate adenocarcinoma was detected in 26 patients (42.6%). The patient’s age, tPSA, fPSA and PSA density were 62.07 years, 3.55 ng/mL, 0.65 ng/mL and 0.09 ng/ml2 in group 1 and 58.54 years, 3.55 ng/mL, 0.74 ng/mL and 0.10 ng/ml2 in group 2, respectively. Patient’s age was statistically significant between in two groups (p<0.05). Number of received cores and rate of f/tPSA were 12.24-12 and 20.51-18.45% in group 1 and 2, respectively. tPSA, fPSA and PSA density, number of received cores and rate of f/tPSA were similar in both groups. In group 2, prostate adenocarcinoma was most common detected with Gleason score 3+3 in 19 of 26 patients (73.1%).Conclusions: There is a need different assessment to distinguish of malignant lesions from benign lesions. Nowadays, it was impossible to make this difference in patients without digital rectal examination findings, so accepted threshold of PSA should be 2.5 ng/mL

    TRAIL and DcR1 Expressions Are Differentially Regulated in the Pancreatic Islets of STZ- versus CY-Applied NOD Mice

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    TNF-related apoptosis-inducing ligand (TRAIL) is an important component of the immune system. Although it is well acknowledged that it also has an important role in Type 1 Diabetes (T1D) development, this presumed role has not yet been clearly revealed. Streptozotocin (STZ) and Cyclophosphamide (CY) are frequently used agents for establishment or acceleration of T1D disease in experimental models, including the non-obese diabetic (NOD) mice. Although such disease models are very suitable for diabetes research, different expression patterns for various T1D-related molecules may be expected, depending on the action mechanism of the applied agent. We accelerated diabetes in female NOD mice using STZ or CY and analyzed the expression profiles of TRAIL ligand and receptors throughout disease development. TRAIL ligand expression followed a completely different pattern in STZ- versus CY-accelerated disease, displaying a prominent increase in the former, while appearing at reduced levels in the latter. Decoy receptor 1 (DcR1) expression also increased significantly in the pancreatic islets in STZ-induced disease. Specific increases observed in TRAIL ligand and DcR1 expressions may be part of a defensive strategy of the beta islets against the infiltrating leukocytes, while the immune-suppressive agent CY may partly hold down this defense, contributing further to diabetes development

    Contraception counselling during gynecology visit — does a questionnaire help?

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    Objectives: Women are at risk of unplanned pregnancy and inappropriate choice of contraception if not given effectivecontraception counselling. We aimed to understand the contraceptive needs of women, improve effective contraceptioncounselling promoting modern contraception methods during gynecology outpatient visit using a contraception counsellingquestionnaire.Material and methods: All reproductive-age women over 18 were given Contraception Counselling Project Form to fill inwhile in the waiting room. The form consisted of 15 questions evaluating patients’ characteristics and contraceptive methodused. Physicians evaluated these forms during the examination and an appropriate method was chosen. Forms of pregnant,postmenopausal and sexually inactive patients as well as forms with more than one answer missing were excluded.Results: 778 questionnaires were accepted for evaluation. 340 women (43.8%) used modern contraception, 112 (14.4%)used interrupted coitus, 3 (0.4%) used calendar method. 738 women could be given adequate contraception counsellingby the physicians. 215 women among 323 women (66.5%) who did not use modern contraception and did not desirepregnancy, were convinced to use modern contraception and 103 (91.9%) among 112 women who used interruptedcoitus for contraception were convinced to use modern contraception. There was a significant relationship between age,education, working state, parity, number and type of delivery, previous OCP usage, resources of contraception and thepreferred contraception method.Conclusions: More than half the women preferred to use modern contraception methods by means of contraceptioncounselling questionnaire. Women’s backgrounds significantly affected their choice of contraception method

    The interrelations of radiologic findings and mechanical ventilation in community acquired pneumonia patients admitted to the intensive care unit: a multicentre retrospective study

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    BACKGROUND: We evaluated patients admitted to the intensive care units with the diagnosis of community acquired pneumonia (CAP) regarding initial radiographic findings. METHODS: A multicenter retrospective study was held. Chest x ray (CXR) and computerized tomography (CT) findings and also their associations with the need of ventilator support were evaluated. RESULTS: A total of 388 patients were enrolled. Consolidation was the main finding on CXR (89%) and CT (80%) examinations. Of all, 45% had multi-lobar involvement. Bilateral involvement was found in 40% and 44% on CXR and CT respectively. Abscesses and cavitations were rarely found. The highest correlation between CT and CXR findings was observed for interstitial involvement. More than 80% of patients needed ventilator support. Noninvasive mechanical ventilation (NIV) requirement was seen to be more common in those with multi-lobar involvement on CXR as 2.4-fold and consolidation on CT as 47-fold compared with those who do not have these findings. Invasive mechanical ventilation (IMV) need increased 8-fold in patients with multi-lobar involvement on CT. CONCLUSION: CXR and CT findings correlate up to a limit in terms of interstitial involvement but not in high percentages in other findings. CAP patients who are admitted to the ICU are severe cases frequently requiring ventilator support. Initial CT and CXR findings may indicate the need for ventilator support, but the assumed ongoing real practice is important and the value of radiologic evaluation beyond clinical findings to predict the mechanical ventilation need is subject for further evaluation with large patient series

    Decline in subarachnoid haemorrhage volumes associated with the first wave of the COVID-19 pandemic

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    BACKGROUND: During the COVID-19 pandemic, decreased volumes of stroke admissions and mechanical thrombectomy were reported. The study\u27s objective was to examine whether subarachnoid haemorrhage (SAH) hospitalisations and ruptured aneurysm coiling interventions demonstrated similar declines. METHODS: We conducted a cross-sectional, retrospective, observational study across 6 continents, 37 countries and 140 comprehensive stroke centres. Patients with the diagnosis of SAH, aneurysmal SAH, ruptured aneurysm coiling interventions and COVID-19 were identified by prospective aneurysm databases or by International Classification of Diseases, 10th Revision, codes. The 3-month cumulative volume, monthly volumes for SAH hospitalisations and ruptured aneurysm coiling procedures were compared for the period before (1 year and immediately before) and during the pandemic, defined as 1 March-31 May 2020. The prior 1-year control period (1 March-31 May 2019) was obtained to account for seasonal variation. FINDINGS: There was a significant decline in SAH hospitalisations, with 2044 admissions in the 3 months immediately before and 1585 admissions during the pandemic, representing a relative decline of 22.5% (95% CI -24.3% to -20.7%, p\u3c0.0001). Embolisation of ruptured aneurysms declined with 1170-1035 procedures, respectively, representing an 11.5% (95%CI -13.5% to -9.8%, p=0.002) relative drop. Subgroup analysis was noted for aneurysmal SAH hospitalisation decline from 834 to 626 hospitalisations, a 24.9% relative decline (95% CI -28.0% to -22.1%, p\u3c0.0001). A relative increase in ruptured aneurysm coiling was noted in low coiling volume hospitals of 41.1% (95% CI 32.3% to 50.6%, p=0.008) despite a decrease in SAH admissions in this tertile. INTERPRETATION: There was a relative decrease in the volume of SAH hospitalisations, aneurysmal SAH hospitalisations and ruptured aneurysm embolisations during the COVID-19 pandemic. These findings in SAH are consistent with a decrease in other emergencies, such as stroke and myocardial infarction

    Epidemiology of surgery associated acute kidney injury (EPIS-AKI): a prospective international observational multi-center clinical study

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    Purpose: The incidence, patient features, risk factors and outcomes of surgery-associated postoperative acute kidney injury (PO-AKI) across different countries and health care systems is unclear. Methods: We conducted an international prospective, observational, multi-center study in 30 countries in patients undergoing major surgery (&gt; 2-h duration and postoperative intensive care unit (ICU) or high dependency unit admission). The primary endpoint was the occurrence of PO-AKI within 72&nbsp;h of surgery defined by the Kidney Disease: Improving Global Outcomes (KDIGO) criteria. Secondary endpoints included PO-AKI severity and duration, use of renal replacement therapy (RRT), mortality, and ICU and hospital length of stay. Results: We studied 10,568 patients and 1945 (18.4%) developed PO-AKI (1236 (63.5%) KDIGO stage 1500 (25.7%) KDIGO stage 2209 (10.7%) KDIGO stage 3). In 33.8% PO-AKI was persistent, and 170/1945 (8.7%) of patients with PO-AKI received RRT in the ICU. Patients with PO-AKI had greater ICU (6.3% vs. 0.7%) and hospital (8.6% vs. 1.4%) mortality, and longer ICU (median 2 (Q1-Q3, 1-3) days vs. 3 (Q1-Q3, 1-6) days) and hospital length of stay (median 14 (Q1-Q3, 9-24) days vs. 10 (Q1-Q3, 7-17) days). Risk factors for PO-AKI included older age, comorbidities (hypertension, diabetes, chronic kidney disease), type, duration and urgency of surgery as well as intraoperative vasopressors, and aminoglycosides administration. Conclusion: In a comprehensive multinational study, approximately one in five patients develop PO-AKI after major surgery. Increasing severity of PO-AKI is associated with a progressive increase in adverse outcomes. Our findings indicate that PO-AKI represents a significant burden for health care worldwide

    COVID-19 and Digital Literacy: Assessing Pre-service Music Teachers’ Views on Piano Lessons Provided in Emergency Remote Teaching

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    This research aims to examine pre-service music teachers’ views on piano lessons provided in the emergency remote education process during Covid-19 lockdown. The population of the research comprises 82 students studying at the Departments of Music Education at Kastamonu University and Gazi University. The survey model, which is one of the quantitative research methods, was used in the research. Research data were collected through a “pre-service teacher feedback form” comprising 19 questions prepared by the researchers and finalized through expert opinions; the data obtained are compiled under relevant tables. The results of the research indicate that majority of the pre-service teachers follow piano courses through their computers, that more than half of the students have the opportunity to play the piano and/or keyboard at home, that they have problems with sound and image synchronization, and that they evaluate the infrastructure of the courses as inadequate. The opinions of the pre-service candidates expressing that they want to pursue their piano education face-to-face after the pandemic ends and that the instrument education they received during emergency remote teaching is not acceptable, which also due to the insufficient level of digital literacy, are also among the results of the research. Pre-service music teachers suggested that piano courses should be held one-on-one and face-to-face, the synchronization problem should be resolved, and the hours for piano courses should be increased. The results of the research presented suggestions regarding the instrument education process and future studies to be conducted on this subject
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