81 research outputs found

    Effect of Selected Corrective Exercises on Glenohumeral Rotation range of Motion in Overhead Athletes with Scapular Dyskinesis

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    In overhead exercises, performing the repetitive and high-intensity throwing movements causes to reduce the internal rotation range of motion (IR ROM) in the dominant shoulder by applying small and continuous pressures on the glenohumeral joint capsule. This factor can cause scapular dyskinesis (SD) and predispose to shoulder injuries. The purpose of this study was to investigate the effect of eight weeks of selected corrective exercises on the shoulder rotation range of motion and SD in overhead athletes. The present study is a cross-sectional study that was conducted on 54 volleyball players with SD. Goniometer and Lateral scapular slide test (LSST) were used to measure the shoulder rotation ROM and SD, respectively. The experimental group participated in eight weeks of selected corrective exercises. Data were analyzed using an independent t-test. In the experimental group, the shoulder IR ROM and SD after exercise showed a significant increase (P= 0.001) and a decrease (P= 0.001), respectively; while in the control group, the changes were not significant. Therefore, the selected corrective exercises can lead to an increase in the shoulder IR ROM and correct the SD in overhead athletes, and it is recommended to consider it as a part of their routine exercises.   &nbsp

    Comparison of depression in diabetic patients with and without foot wound

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    Introduction: Long-term complications of diabetes leads to physical and mental weakness and reduce their quality of life. One of the complications is the chronic wounds of extremities. Because of its outcome, patient’s adaptation can be reduced. The aim of this study was to compare depression between diabetic patients with and without foot wounds. Materials and methods: The comparative-descriptive study was performed on diabetic patients with and without foot wounds that admitted to the hospitals in Qom University of Medical Sciences in 2014. 100 patients with chronic wounds and 100 patients without the wounds was recruited by available sampling method for the study. We employed the “Demographic and clinical” and "Beck depression" questionnaires for gathering the data. The study data were analyzed by independent t and Chi-square tests using the SPSS (version 13) statistical software. Results: Mean and standard deviation of age in patient with and without chronic wound was 52.1±3.9 and 51.5±4.1 years, respectively. Depressive score of patient with and without chronic wound was also 25.6±9.5 and 8.7±2.1, respectively. Depression score of patient with underlying disease was higher than patients without underlying disease. The depression score rises with age. The depression scores were similar in both male and female gender. Conclusion: The depression in patient with chronic wounds was higher than patient without the wounds. Also, depression in patients with underlying disease and older age, rises

    ASCCC Fractal and Its Application in Antenna Miniaturization

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    In this chapter, ASCCC fractal is defined. The name “ASCCC” is based on the process that the fractal is built. It is made by adding and subtracting circles to the circumference of a circle. Then the necessary formulas to build up the first and higher orders of ASCCC fractal are derived. By calculating the perimeter of each order, it is shown that the ASCCC fractal has a great capability in antenna miniaturization. Based on first-order ASCCC fractal, a systematic approach is designed to miniaturize an antipodal dipole at any arbitrary frequency. Then the proposed method is applied at band LTE13 (746–787 MHz), which is controversy for mobile antenna, because it causes the size of a common antenna to become very large for a handheld mobile. It is illustrated that not only the ASCCC fractal is successful in miniaturization of dipole antenna, but also it is very good at improving the antenna’s efficiency in comparison with its counterparts like Koch dipole/monopole

    Predictors of poor blood pressure control among Iranian hypertensive patients

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    Abstract Objective The aim of this study is to investigate factors associated with poor blood pressure (BP) control in older hypertensive patients living in Iran. Poorly controlled hypertension was defined as blood pressure greater than or equal to 140/90 mmHg. Multiple logistic regressions were performed to identify factors associated with poor BP control. Results More than half of the patients (55.1%) had poor control of hypertension. Multivariate logistic regression analysis showed that being over 60 years of age (OR 1.67; 95% CI 1.18–2.37; p = .003), being widowed or divorced (OR 1.56; 95% CI 1.03–2.35; p = .035], smoking (OR 1.78; 95% CI 1.07–2.65; p = .01], BMI > 25 kg/m2 (OR 1.51 95% CI 1.05–2.78), having a waist circumference ≄ 90 cm (OR 1.7; 95% CI 1.2–2.42; p = .003], the use of calcium channel blockers (OR 2.69; 95% CI 1.26–5.72; p = .01], and the use of angiotensin converting enzyme inhibitors (OR 1.66; 95% CI 1.01–2.72; p = .044] contributed significantly to poor control of hypertension. Making a key BP control screening target (such as age over 60 and waist circumference of 90 cm or more) for cardiovascular specialists and other health care practitioners is needed for elderly patients at risk for poor BP control

    Stem cells and exosomes: as biological agents in the diagnosis and treatment of polycystic ovary syndrome (PCOS)

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    A typical condition of the female reproductive system is polycystic ovary syndrome (PCOS). Hyperinsulinemia, insulin resistance, obesity, and hyperandrogenism are just a few of the metabolic abnormalities linked to this disease. Type 2 diabetes, hypertension, and cardiovascular disease are further issues related to PCOS. One consequence of this syndrome for which numerous treatment procedures have been developed is infertility. Metformin and clomiphene, two common allopathic medications used to treat PCOS, both have drawbacks and are ineffective. It is vital to seek novel therapeutic modalities to address these constraints. Exosomes (EXOs) are a particular class of extracellular vesicles that cells release, and they are known to play a significant role in mediating intercellular communication. A wide range of cargo, including lipids, proteins, mRNA, miRNAs, and numerous other noncoding RNAs, are contained in the nanoscale lipid bilayer exosomes. The cytokine effects of stem cells and EXOs derived from them enable the defense against metabolic diseases like PCOS. Moreover, EXO microRNAs can potentially be employed as biomarkers in the detection and management of PCOS. In this study, the potential of stem cells and exosomes are specifically investigated in the diagnosis and treatment of PCOS as one of the diseases of the female reproductive system

    Beta(2)-adrenergic receptor (ADRB2) gene polymorphisms and risk of COPD exacerbations : the Rotterdam study

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    The role of the beta(2)-adrenergic receptor (ADRB2) gene in patients with chronic obstructive pulmonary disease (COPD) is unclear. We investigated the association between ADRB2 variants and the risk of exacerbations in COPD patients treated with inhaled beta(2)-agonists. Within the Rotterdam Study, a population-based cohort study, we followed 1053 COPD patients until the first COPD exacerbation or end of follow-up and extracted rs1042713 (16Arg > Gly) and rs1042714 (27Gln > Glu) in ADRB2. Exposure to inhaled beta(2)-agonists was categorized into current, past, or non-use on the index date (date of COPD exacerbation for cases and on the same day of follow-up for controls). COPD exacerbations were defined as acute episodes of worsening symptoms requiring systemic corticosteroids and/or antibiotics (moderate exacerbations), or hospitalization (severe exacerbations). The associations between ADRB2 variants and COPD exacerbations were assessed using Cox proportional hazards models, adjusting for age, sex, use of inhaled corticosteroids, daily dose of beta(2)-agonists, and smoking. In current users of beta(2)-agonists, the risk of COPD exacerbation decreased by 30% (hazard ratio (HR); 0.70, 95% CI: 0.59-0.84) for each copy of the Arg allele of rs1042713 and by 20% (HR; 0.80, 95% CI: 0.69-0.94) for each copy of the Gln allele of rs1042714. Furthermore, current users carrying the Arg16/Gln27 haplotype had a significantly lower risk (HR; 0.70, 95% CI: 0.59-0.85) of COPD exacerbation compared to the Gly16/Glu27 haplotype. In conclusion, we observed that the Arg16/Gln27 haplotype in ADRB2 was associated with a reduced risk of COPD exacerbation in current users of inhaled beta(2)-agonists

    A Comparative Study of Ishtar-Anahita Character in Iranian and Mesopotamian Myths with Aban Dokht in the Story of Samak-e Ayyar

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    One of the motifs in Iranian epic stories is the presence of mythological heroes and characters. Water goddesses and other goddesses are mythological figures that manifest in the form of well-known women in epics. Carefully examining the epic-heroic long story of Samak-e Ayyar, one can notice the function of such a belief in a female character in the story using a descriptive/comparative-analytical method and by citing the works of mythologists like Mehrdad Bahar and reflection on mythological hidden layers of Samak-e Ayyar's epic prose. Themes like love, beauty, underground imprisonment, being sentenced to death, freedom at the expense of losing the first beloved and finally rising to power for the female character of this epic story indicate that Abandokht in regard to her mythological arches can be a symbol of goddesses like Ishtar Mianroudi and Anahita. Based on this hypothesis, the authors have tried to conclude that the influence of Mianrouds and their liability to be influenced in Iranian myths led to the formation of common structures, one of which is the appearance of the similarities between the above-mentioned mythological goddess and Abandokht in the story of Samak-e Ayyar

    Subgroups of lifestyle patterns among hypertension patients : a latent-class analysis

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    Abstract Background Hypertension remains one of the most important preventable risk factors for diseases and death. Identifying clustered patterns of modifiable lifestyle risk factors for hypertension and demographics factors related to these clustered patterns allows for targeting health prevention interventions. Therefore, this study aims to identify latent classes of hypertensive patients’ lifestyle risk factors based on the clustering of four modifiable lifestyle risk factors: eating, physical activity patterns, smoking habits, and blood pressure control. Methods A total of 750 patients (M age = 65.38 years, SD age = 9.2 years) with diagnosed hypertension in urban and rural primary health care centers in Takab (Iran) were recruited randomly from August 2016 to February 2017. Latent class analysis was performed by using proc. LCA in SAS 9.2. Results Three classes of lifestyle patterns were identified. About 14.4% of hypertensive patients were categorized in a low-risk class (I), 54.6% in an intermediate-risk class (II), and 31% in a high-risk class (III) of lifestyle. A one-year increase in age significantly increases the risk of membership in classes II and III. Similarly, being widowed or divorced increases the risk of membership in classes II and III. Also, having a higher education level decreases the risk of membership in classes II and III. Conclusions This study contributes to the literature on lifestyle behaviors among older adults and provides evidence that there are considerable differences in lifestyle behaviors between subgroups of older adult patients. The three profiles of hypertensive patients’ conditions suggest that because behaviors often occur simultaneously within an individual level, a latent-class approach helps cluster co-occurrence risk behaviors and focuses on interventions targeted to several healthy behaviors among high-risk patients

    The effect of Self-care educational program on sexu al function and quality of life in patients with ischemic heart disease

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    Sexual activity is a multi-dimensional relationship, which affected by many factors such as psychological, individual and social factor. Sexual education in patients with ischemic heart disease can reduce many of the consequences of it. Therefore, this study was performed to investigate the effect of Self-care education program on sexual function and quality of life in patients with ischemic heart disease. This semi experimental study was performed on 60 patients with ischemic heart disease, in Holy vali asr hospital in Qom, Iran in 2017. Patients were divided into control and intervention groups by Randomize sampling. Self-care education was provided through CD. Data collection was done through using the “demographic and clinical data questionnaire”, “Seattle Angina questionnaire”, and “Arizona Sexual Experiences Scale”. Questionnaires were completed in both groups, Before and at least one month after education,. Data were analyzed using central indexes, mann-whitney test and Wilcoxon Test. The average age of intervention and control participants were 58.1±5.8 and 57.66±4.5, respectively. Quality of life and sexual function, before and after education, in the intervention group had a significant difference. But the quality of life and sexual function, before and after the education, in control groups were not significantly. The results show that sexual educational programs as film for cardiac patients can improve sexual function and quality of life of these patients. Therefore; it is recommended that nurses must pay attention to education concerning the sexual function and quality of life in patients with Ischemic heart

    The Effect of Fast, Light and Favorite Music on Physiological Function and Physical Performance of the Male Athlete Students

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    Listening to music can be useful for athletic performance because of the similarities between the rhythm of the music and the movements of the human body. Given the ambiguity in the lead for better music, the goal of this study was to investigate the effect of fast, light and favorite music on physiological function and physical performance of the male athlete students. 25 healthy male athlete students with the age of 20.8 ±1.20 years, height of 180.5 ±7.02 cm and weight of 70.8 ±10.9 kg participated in this study voluntarily. The present study was a repeated based test (4 times without music, fast, light and favorite music in 4 consecutive weeks with a one week rest apart them to control the effects of fatigue during the test). Results showed that fast music caused a significant changes in anaerobic power, sprint, agility, muscular endurance, aerobic power, rating of perceived exertion (RPE) (p < 0.05). Also, favorite music caused significant changes in explosive power and agility (p < 0.05). But, light music just made significant effect on minimum power (p < 0.05). According to this study, it seems that listening to fast music before aerobic and anaerobic activities can be effective on maximum and submaximal functions
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