72 research outputs found

    EVALUATION OF ANTIOXIDANT, ANTIRADICALIC AND ANTIMICROBIAL ACTIVITIES OF OLIVE PITS (Olea eurOpaea L.)

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    The antioxidant and radical scavenging properties of olive pits (Olea europaea L.) were investigated through the following analyses in this study: The total antioxidant activity by the ferric thiocyanate method; 2,2'-azino-bis-(3-ethylbenzothiazole-6-sulphonate) (ABTS) radical scavenging activity; superoxide anion radical (O 2 -) scavenging activity; the total reduction power by the potassium ferricyanide reduction method; Cupric ions (Cu ). Besides, the total phenolic and flavonoid contents of the olive pits (OP) were determined. In addition, α-tocopherol, butylatedhydroxyanisole (BHA) and quercetin were used as reference antioxidant compounds. OP-aqueous and OP-ethanol extractsboth exhibited the highest phenol (OP-AE:95.3; OP-EE: 144.3 μg GAE mg -1 extract) and flavonoid (OP-AE: 183.7; OP-EE:262.4μg QE mg -1 extract) contents, and displayed the highest antioxidant activity. In addition, OP-AE and OP-EE exhibited higher antibacterial activity against eleven bacteria with Minimum Inhibitory Concentrations (MIC) values, ranging from 12.50 to 250 mu l/mL

    Impact of antimicrobial drug restrictions on doctors' behaviors

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    Background/aim: Broad-spectrum antibiotics have become available for use only with the approval of infectious disease specialists (IDSs) since 2003 in Turkey. This study aimed to analyze the tendencies of doctors who are not disease specialists (non-IDSs) towards the restriction of antibiotics.Materials and methods: A questionnaire form was prepared, which included a total of 22 questions about the impact of antibiotic restriction (AR) policy, the role of IDSs in the restriction, and the perception of this change in antibiotic consumption. The questionnaire was completed by each participating physician.Results: A total of 1906 specialists from 20 cities in Turkey participated in the study. Of those who participated, 1271 (67.5%) had 5 years of occupational experience in their branch expressed that they followed the antibiotic guidelines more strictly than the JSs (P < 0.05) and 755 of physicians (88%) and 720 of surgeons (84.6%) thought that the AR policy was necessary and useful (P < 0.05).Conclusion: This study indicated that the AR policy was supported by most of the specialists. Physicians supported this restriction policy more so than surgeons did

    The Effects Of Discharge Training And Counseling On Post-Discharge Problems In Patients Undergoing Coronary Artery Bypass Graft Surgery

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    Background: Advances in coronary artery surgery have reduced morbidity, mortality, and rates of graft occlusion. Discharge programs are important services for the continuity of treatment and must encompass physical, psychological, and social aspects of individual patient care. This study aimed at investigating the effect of planned discharge training and counseling on the problems experienced by patients undergoing coronary artery bypass graft (CABG) surgery. Materials and Methods: A semi-experimental study was performed on 100 patients undergoing CABG surgery in the surgery department. During a period of 9 months from January to September 2013, the patients in the intervention group were provided with adequate discharge training and counseling with a booklet before surgery and counseling until 6 weeks after discharge, while the control group patients received only routine clinical procedures, i.e. prescribing medicine, controlling vital signs, and wound dressing. The data were analyzed using Statistical Package for the Social Sciences (SPSS) 23. Frequency and distribution were used to describe the data, and paired sample t-test, variance analysis, Fisher's exact test, and Chi-squared tests were also used. Results: The reported problems for both groups had a descending pattern during the three follow-ups. However, this pattern had a greater slope in the intervention group compared to the control one. As a result of these education programs, problems were fewer in the intervention group than in the control group (P < 0.05). Conclusions: Discharge training and counseling given to the intervention group had a positive impact on decreasing the problems that the patients had. Therefore, the institutions may be recommended to support multidisciplinary patient training and counseling activities using the methods described in this study.PubMe

    Integration of Paper Based Electro-Osmotic Pumps to Continuous Microfluidic Channels

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    This work reports for the first-time integration of continuous microfluidic channels to the paper-based electro-osmotic pumps (EOPs) with liquid bridges. In addition, 0.2 &#956;m pore sized cellulose acetate (CA) membrane filter is used to eliminate pressure-driven flow instead of filter paper which is common in paper microfluidics and has an average pore size of 10 &#956;m. A factor of 57 increase in hydraulic resistance is achieved with the new paper. Fabrication of the pumps and microfluidic channels using paper, wax, adhesive film and PMMA plates is explained. Volumetric flow rate of 19 nL/min is achieved in the microfluidic system with 61 V/cm electrical field magnitude applied to DI water. The capability of the integrated system is shown with precise liquid motion in a Y-shaped microfluidic channel integrated with two EOPs

    Experiences of adult extracorporeal membrane oxygenation patients following discharge: A mixed methods study.

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    Background: Survival and discharge rates after extracorporeal membrane oxygenation are gradually increasing. More research is warranted to investigate extracorporeal membrane oxygenation patients' post-discharge experiences, problems and quality of life. Objective: The aim of this study was to determine adult extracorporeal membrane oxygenation patients' experiences, problems and quality of life following discharge. Methods: A mixed methods research was used. Study sample consisted of 11 adult extracorporeal membrane oxygenation patients discharged at least one month prior to study entry. In-depth interviews were conducted. Participants' quality of life was assessed using the EuroQol 5 Dimension 5 Level questionnaire. Results: Two categories (pre- and post-discharge), 7 themes and 16 sub-themes were developed based on in-depth interviews. According to the EuroQol 5 Dimension 5 Level, participants had high perceptions of health. Conclusion: Extracorporeal membrane oxygenation patients should be provided with comprehensive post-discharge education, exercise programs, social support and regular home visits for post-discharge assessment and follow-up care

    Figure-of-Eight Suspension Suture in Open Technique Septorhinoplasty

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    The aim of this study was to describe a novel surgical suture technique for achieving ideal nasal tip rotation and projection with nasal supratip angle. The figure-of-eight suspension suture (FOESS) technique was used in 68 patients who underwent open technique septorhinoplasty operation between the years 2013 and 2015. Fifty-four of the patients were female and 14 were male. The mean age of the patients was 28.2. The mean follow-up time of the patients was between 6 and 18 months. No complications were observed due to the FOESS technique. Satisfactory results were obtained in the postoperative period after surgery. The FOESS technique generated power against the anterior-inferior tensile strength of the alar cartilages. Thus, it can be possible to shape the nasal tip rotation and projection in the desired dimensions. In addition, this technique helps us to create supratip break point and angle

    Intra-ovarian stem cell transplantation in management of premature ovarian insufficiency: towards the induced Oogonial Stem Cell (iOSC)

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    SAHIN, Erdem/0000-0001-9492-6223; Ak, Mehmet/0000-0003-3384-0586WOS: 000529791700019PubMed: 32359395The specialized resident-stem cells in gonads are tasked with restorating damaged ovarian cells following injury to maintain sequential reproductive events. When we talk about premature ovarian insufficiency (POI) we accept the existence of decreased stem cell and their regenerative abilities. the present study was to explain how restorating damaged ovarian cells following injury to maintain sequential reproductive events in evidence-based medicine indexed in PubMed and Web of Science. the exact mechanism is unclear stem cells transfer may improve compromised ovarian function and fertility outcome in women with POI. Soluble factors secreted by stem cell may rescue impaired mitochondrial function in oogonial stem cells, enhance metabolic capacity of resident stem cells, induce local neovascularization in the ovary, and activate gene shifting between transferred stem cells and germ cell precursors. This review may provide insight into how stem cells show some of their beneficial effects on compromised ovarian microenvironment and germ cell niche and paves the way for clinical trials for improving ovarian function of women with POI. We also had the opportunity to share our hypothesis about the design and development of induced oogonial stem cell (iOSC) and its use in POI

    Laparoscopic Ovarian Drilling Improves Endometrial Homeobox Gene Expression in PCOS

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    WOS: 000525433100026PubMed: 32046414The study was designed to investigate whether laparoscopic ovarian drilling (LOD) of ovaries alters the expression levels of HOXA-10 and HOXA-11 mRNA in the endometrium of infertile women with clomiphene-resistant PCOS. Expression of HOXA-10 and HOXA-11 mRNA in the endometrium obtained before and after LOD during the midsecretory phase was measured. Expression of each gene was evaluated using real-time reverse transcriptase polymerase chain reaction (RT-PCR). Expression levels of HOXA-10 and HOXA-11 mRNA were lower in endometrium of patients with PCOS before LOD compared with fertile controls. But the differences failed to show statistical significance. Compared with fertile subjects, LOD of PCOS ovaries up-regulated endometrial HOXA-10 and HOXA-11 mRNA expression. Fold changes of HOXA-10 and HOXA-11 mRNA after LOD were found to be 4.46 and 4.19, respectively. Fold change increase in HOXA-10 and HOXA-11 mRNA was found to be statistically significant (P < .01, P < .02). There is a receptivity defect in the endometrium of women with PCOS that affects fertility regardless of other causes of infertility. LOD increases endometrial HOXA-10 and HOXA-11 mRNA expressions and improves receptivity in patients with clomiphene-resistant PCOS

    Isolated HAGL lesion after arthroscopic Bankart repair in a professional soccer player

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    WOS: 000400001300022PubMed: 28335687Post-traumatic anterior shoulder instability commonly occurs following an avulsion of capsulolabral complex from glenoid (Bankart lesion) or rarely after humeral avulsion of the glenohumeral ligaments (HAGL lesion). Arthroscopic Bankart repair offers high success rates of healing. However, trauma following the treatment may cause implant failure or re-avulsion of the treated tissue. We aim to present the diagnosis and treatment of an isolated HAGL lesion in a professional soccer player who had previously undergone arthroscopic Bankart repair
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