37 research outputs found

    A Case of Vogt-Koyanagi-Harada Disease Associated With Polycystic Ovary Syndrome

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    We report a female patient diagnosed as Vogt-Koyanagi-Harada (VKH) and polycystic ovary syndrome (PCOS). She has diagnosed as VKH with diminished vision, bilateral serous retinal detachment, the signs of fundus fluorescein angiography and the findings of optical coherence tomography. The patient was referred to the gynecology clinic for her complaints as weight gain, hirsutismus and amenorrhea. She has also been diagnosed with PCOS. With oral steroid treatment, visual acuity has improved and the detachments have resolved within a month. VKH disease may be associated with polycystic ovary syndrome. The two conditions may have a common autoimmune pathogenesis

    Physical effects upon whey protein aggregation for nano-coating production

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    Production of edible nanostructures constitutes a major challenge in food nanotechnology, and has attracted a great deal of interest from several research fields — including (but not limited to) food packaging. Furthermore, whey proteins are increasingly used as nutritional and functional ingredients owing to their important biological, physical and chemical functionalities. Besides their technological and functional characteristics, whey proteins are generally recognized as safe (GRAS). Denaturation and aggregation kinetics behavior of such proteins are of particular relevance toward manufacture of novel nanostructures possessing a number of potential uses. When these processes are properly engineered and controlled, whey proteins may form nanostructures useful as carriers of bioactive compounds (e.g. antimicrobials, antioxidants and nutraceuticals). This review discusses the latest advances in nano-scale phenomena involved in protein thermal aggregation aiming at formation of bio-based nano-coating networks. The extent of aggregation is dependent upon a balance between molecular interactions and environmental factors; therefore, the impact of these conditions is addressed in a critical manner. A particular emphasis is given to the effect of temperature as long as being one of the most critical variables. The application of moderate electric fields (MEF), an emergent approach, as such or combined with conventional heating is considered as it may inhibit/prevent excessive denaturation and aggregation of whey proteins — thus opening new perspectives for development of innovative protein nanostructures (i.e. nano-coatings). A better understanding of the mechanism(s) involved in whey protein denaturation and aggregation is crucial as it conveys information relevant to select methods for manipulating interactions between molecules, and thus control their functional properties in tailor-made applications in the food industry.Oscar L. Ramos and Ricardo N. Pereira gratefully acknowledge Post-Doctoral grants (SFRH/BPD/80766/2011 and SFRH/BPD/81887/2011, respectively) by Fundacao para a Ciencia e Tecnologia (FCT, Portugal). All authors thank the FCT Strategic Project PEst-OE/EQB/LA0023/2013 and Project "BioEnv - Biotechnology and Bioengineering for a sustainable world", REF. NORTE-07-0124-FEDER-000048, co-funded by Programa Operacional Regional do Norte (ON.2 - O Novo Norte), QREN, FEDER

    Anatomi ve Fizyoloji

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    Adaptation, validity and reliability of geriatric self-efficacy index for urinary incontinence (GSE-UI) in geriatric incontinents

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    Purpose The purpose of this study was to translate and culturally adapt the GSE-UI for use with a Turkish population and to determine its validity and reliability. Methods 120 elderly with UI aged 60 and over years (mean 72.89 +/- 9.59 years) participated in this study. An interview was held to determine the type, severity and frequency if any, incontinence. Then, the Mini-Mental State Examination, IIQ-7, UDI-6 and I-QOL questionnaires were administered to the participants. After translating the tool to Turkish, test and retest was performed with an interval of 7-14 days. Results The internal consistency of the first test of the GSE-UI-Turkish was excellent, with a Cronbach alpha of 0.95. The test-retest reliability of the GSE-UI-Turkish was found to be excellent (ICC = 0.94, 95% CI 0.92-0.96). The correlation coefficient between the GSE-UI-Turkish and the UDI-6, IIQ-7, I-QOL were found to be good to excellent (r = 0.68, r = 0.67, r = 0.81, r = 0.45, respectively; p < 0.0001). Conclusion Results of our study GSE-UI of Turkish version, self-efficacy evaluation in geriatric incontinence was a valid and reliable survey that can be used in clinical practice

    Does pelvic floor muscle training abolish symptoms of urinary incontinence? A randomized controlled trial

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    WOS: 000356241800002PubMed ID: 25142280Objective: To determine whether symptoms of urinary incontinence is reduced by pelvic floor muscle training, to determine whether urinary incontinence can be totally eliminated by strengthening the pelvic floor muscle to grade 5 on the Oxford scale. Design: Prospective randomized controlled clinical trial. Setting: Outpatient urogynecology department. Subjects: One hundred thirty cases with stress and mixed urinary incontinence. Intervention: All participants were randomly allocated to the pelvic floor muscle training group or control group. A 12-week home based exercise program, prescribed individually, was performed by the pelvic floor muscle training group. Main measures: Urinary incontinence symptoms (Incontinence Impact Questionnaire-7, Urogenital Distress Inventory-6, bladder diary, stop test and pad test) were assessed, and the pelvic floor muscle strength was measured for (PERFECT testing, perineometric and ultrasound) all participants before and after 12 weeks of treatment. Results: The pelvic floor muscle training group had significant improvement in their symptoms of urinary incontinence (P=0.001) and an increase in pelvic floor muscle strength (P=0.001, by the dependent t test) compared with the control group. All the symptoms of urinary incontinence were significantly decreased in the patients that had reached pelvic floor muscle strength of grade 5 and continued the pelvic floor muscle training (P<0.05). Conclusion: The study demonstrated that pelvic floor muscle training is effective in reducing the symptoms of stress and mixed urinary incontinence and in increasing pelvic floor muscle strength

    The Turkish version of the pregnancy physical activity questionnaire: cross-cultural adaptation, reliability, and validity

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    [Purpose] The aim of this study was to translate the Pregnancy Physical Activity Questionnaire, adapt it for use with Turkish subjects and determine its reliability and validity. [Subjects and Methods] The Pregnancy Physical Activity Questionnaire was translated into Turkish and administered twice at 7-14-day intervals to pregnant women to assess the test-retest reliability. Cronbach's alpha was used for internal consistency, and the inter-rater correlation coefficient was used to calculate the test-retest reliability. The Turkish Short Form 36 Health Survey (SF-36) and the International Physical Activity Questionnaire were used to estimate validity. [Results] The internal consistency during the first and third trimesters of pregnancy was excellent, with Cronbach's a values of 0.93 and 0.95, respectively. The mean interval between the two assessments was 11.1 +/- 2.1 days. The correlation coefficient between the total activity measured by the Turkish version of the Pregnancy Physical Activity Questionnaire and the International Physical Activity Questionnaire estimates of the total metabolic equivalent were fair to poor during the first, second, and third trimesters of pregnancy (r = 0.17, r = 0.17, r = 0.21, respectively). The Turkish version of the Pregnancy Physical Activity Questionnaire showed fair correlations with the Short Form 36 Health Survey physical component score (r = -0.30) and mental component score (r = -0.37) for the first trimester of pregnancy. [Conclusion] The Turkish version of the Pregnancy Physical Activity Questionnaire was found to be reliable and valid for assessing a pregnant woman's physical activity
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