311 research outputs found

    Obesity prevention for junior high school students: An intervention programme

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    Background: Generally, schools are an important setting to provide programmes for obesity prevention for children because the vast majority of children attend school. This study investigates how an intervention programme in the school subject of Physical Education can help reduce obesity for junior high school students in combination with information on dietary and health matters in school and family. Materials and Methods: A quantitative study for junior high school students (N = 250) and a questionnaire were used as research methods. Results: A large number of the participants was found to be overweight (24.4) and the boys outnumbered the girls both in the group of overweight students and the group of obese students. Also, the parents' obesity is an important factor to whether a child will become obese or overweight as the bodymetrics of the parents showed that obese parents tend to have obese children. Finally, physical activity (for an extra two hours per week) and the dietary instructions that the parents give their children can reduce the number of overweight and obese students. Conclusion: Schools and physical activity are crucial factors for childhood obesity prevention strategies

    Infrared Emotions and Behaviours: Thermal Imaging in Psychology

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    Biomechanical evaluation of the push-up exercise of the upper extremities from various starting points

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    The purpose of the present research was to evaluate the push-up exercise of the upper extremities in respect of biomechanics, to compare the muscle function, while changing the position of performance and to examine the torso's inclination during the exercise. The result is that the activation of the muscles, apart from the triceps brachii muscle, does not differentiate significantly in any of the positions. Moreover, the elevating the hands above the feet position is not recommended in protocols where the aim is to improve the muscle force because it displays the lowest mean value of vertical force and a low RFD. On the other hand, the standard push-up position is considered to be the most appropriate when the aim is to improve the triceps brachii muscle's force because it displays the highest RFD and the highest activation of this muscle. Finally, the correct body position during this exercise prevents from incorrect and damaging inclinations of the torso. © JPES

    Investigation of the use of thermography for research and clinical applications in pregnant women

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    Background: The possibility of using thermal imaging, as a non-invasive method, in medicine may provide potential ability of advanced imaging. Objective: The conduction of a preliminary study in healthy non-pregnant females in order to investigate the imaging ability of thermography and its implementation; and to determine hot and cold areas in order to create a “map” of temperature distribution of the abdomen and the torso. Methods: Participants were 18–45 years old non-pregnant women (n = 10), who were measured at 4 different distances. Two thermal imaging cameras and their corresponding software were used to measure abdomen, low back, left and right side of the torso. Results: There were no statistically significant differences in the mean values of the exported temperatures according the distance and the angle between the camera and the subject. The inferior part of the rectus abdominis muscle recorded the coldest zone and the umbilicus appeared as the most prominent hot spot. Conclusions: Thermography shows to be a potential non-invasive technique offering new options in the evaluation of pregnant and laboring women

    The contribution of Prenatal Psychology to our understanding about prenatal dynamics and fetal behaviour

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    Research in the prenatal human experience has very clearly shown that whatever mother experiences all her life until conception and even more impact fully during conception and pregnancy passes down to the child she is pregnant with. Modern Biology has shown that environmental information and the perception that governs this environment gets encoded in the cell consciousness. A simple thought or act can upset or stabilize the whole planet or... fetal existence. Subtle differences in the motivation of our choices may have the power to bring about radically different conditions in the process of events. A simple thought of fear can lead to a trauma, a disease, a holocaust while a simple thought of compassion can take humanity out of the platonic cave into the healing light of creation. Is there anything we can do? Can we learn from what we already know about prenatal dynamics and move on to design and implement salutogenic processes for the benefit of all involved? The paper will attempt to show the most important findings about prenatal dynamics and fetal existence and how they are connected with our postnatal health and wellbeing from the times of Freud and especially his students who took psychoanalysis from the childhood to birth experience and then to pregnancy and conception and beyond

    COVID-19 and maternal mental health: Are we getting the balance right?

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    This paper presents a rapid evidence review into the clinical and psychological impacts of COVID-19 on perinatal women and their infants. Literature search revealed that there is very little formal evidence on the impact of COVID-19 on pregnant, labouring and postnatal women or their babies. The clinical evidence to date suggests that pregnant and childbearing women, and their babies are not at increased risk of either getting infected, or of having severe symptoms or consequences than the population as a whole. There is no evidence on the short- and longer-term psychological impacts of restrictive practices or social and personal constraints for childbearing women during COVID-19 in particular, or infection pandemics in general. The potential for adverse mental health consequences of the pandemic should be recognised as a critical public health concern, together with appropriate care and support to prevent and ameliorate any negative impacts

    Percutaneous Surgical Technique for Persistent Tennis Elbow: A Comparative Study

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    “Tennis Elbow” or Lateral Epicondylitis is a painful syndrome of the elbow which affects a large portion of the adult population, such as heavy labour workers and athletes. The aim of this comparative study is the investigation of the results of the percutaneous technique as a surgical treatment method compared to the conservative treatment for people suffering from this syndrome. Fourty-six patients with 52 suffering elbows constituted the group that was treated surgically and 51 patients with 59 suffering elbows constituted the group that was treated conservatively. The Verhaar et al. scoring system was used for the evaluation of the treatment results both preoperatively or before the beginning of the conservative treatment and 15 days and one, two, four and six months postoperatively. The Verhaar et al. scoring system was also used for the evaluation of the pain, the local sensitivity, the hand grip with the use of a dynamometer and the elbow’s and forearm’s range of motion (ROM) with the use of a goniometer. It has been demonstrated that the percutaneous technique is superior to the conservative treatment because it provides better results. In addition, the patients who were treated with the percutaneous technique developed a greater range of motion (ROM) in the elbow extension, the supination and mainly in the pronation of the forearm in the reevaluations compared to the conservatively treated group. In conclusion, the percutaneous release of the extensor tendons in the elbow, in cases of the “Tennis Elbow” syndrome, provides very good results. At the same time it is an easier and safer procedure compared to other surgical techniques

    The formation of habits: The implicit supervision of the basal ganglia

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    National audienceIf basal ganglia are widely accepted to participate in the high-level cognitive function of decision-making, their role is less clear regarding the formation of habits. One of the biggest problem is to understand how goal-directed actions are transformed into habitual responses, or, said differently, how an animal can shift from an action-outcome (A-O) system to a stimulus-response (S-R) one while keeping a consistent behaviour.We introduce a computational model (basal ganglia, thalamus and cortex) that can solve a simple two arm-bandit task using reinforcement learning and explicit valuation of the outcome (Guthrie et al. (2013)). Hebbian learning has been added at the cortical level such that the model learns each time a move is issued, rewarded or not. Then, by inhibiting the output nuclei of the model (GPi), we show how learning has been transferred from the basal ganglia to the cortex, simply as a consequence of the statistics of the choice. Because best (in the sense of most rewarded) actions are chosen more often, this directly impacts the amount of Hebbian learning and lead to the formation of habits within the cortex.These results have been confirmed in monkeys (unpublished data at the time of writing) doing the same tasks where the BG has been inactivated using muscimol. This tends to show that the basal ganglia implicitely teach the cortex in order for it to learn the values of new options. In the end, the cortex is able to solve the task perfectly, even if it exhibits slower reaction times

    Is the ASA Score in Geriatric Hip Fractures a Predictive Factor for Complications and Readmission?

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    Hip fractures are the second cause of hospitalization in geriatric patients and the treatment cost increases annually. The American Society of Anesthesiologists (ASA) classification scheme was created to establish a scoring system for the evaluation of the patients’ health and comorbidities before an operative procedure. The purpose of this study was to determine whether the ASA score is a predictive factor for perioperative and postoperative complication sand a cause for readmission of geriatric patients with hip fractures.The study included 198 elderly patients. The age, the gender, the medical comorbidities, the ASA score, the type of operation, the perioperative and postoperative complications and the dates of admission, operation and hospital discharge were reviewed. Seventy-six cases were classified as ASA II, 91 cases were classified as ASA III and 31 cases were classified as ASA IV. The average waiting time for surgery was 2.3±1.2 days for the patients with ASA II, 5.2±1.1 days for the patients with ASA III and 8.4±2.9 days for the patients with ASA IV. The mean values of the days of hospitalization were 6.4±2.1, 10.4±3.4 and 13.5±4.4 respectively. The patients with ASA II exhibited minor complications, while patients with ASA III presented cutaneous ulcer and respiratory dysfunction. Moreover, five patients with ASA IV had pulmonary embolism, two patients had myocardial infarction and three patients died. The ASA score seems to have direct correlation with multiple factors, such as the days of hospitalization, the severity of the complications and the total hospitalization costs. The treatment of geriatrics hip fractures in patients with a high ASA score requires a multidisciplinary approach and a special assessment in order to decreasepostoperative morbidity and mortality and offer optimal functionality

    The Treatment of Morton’s Neuroma, a Significant Cause of Metatarsalgia for People Who Exercise

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    Morton’s Neuroma is a common metatarsalgia in athletes created due to the entrapment of the inter-digital nerve inside the transverse inter-metatarsal ligament. The purpose of the present study is to draw the necessary conclusions from the use of a particular surgical treatment to release the digital nerve, accompanied by neurolysis in adults who exercise. On the whole, twenty five patients with twenty-five suffering extremities were treated. Five of them simultaneously had a Hallux Valgus type deformity and that supports the belief of the mechanical induce of this condition. Both ultrasonography and Magnetic Resonance Imaging (MRI) were used for the clinical evaluation of this condition. The pain was estimated via the Visual Analogue Scale (VAS). The patients were re-examined after three (1st postoperative), twelve (2nd postoperative) and twenty-four (3rd postoperative) months. A significant improvement (p < 0.0001) was noticed from the correlation between the pain before the surgery and the pain after the surgery via the Visual Analogue Scale (VAS). Most patients (15/25) did not display any discomfort or sensory disorder after surgery. The correct clinical evaluation as well as the correct and effective surgical intervention with the simultaneous repair of all the mechanical deformities of the foot provided better post-surgery progress in patients and increased the percentage of their rehabilitation of their previous activities
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