• Title/Summary/Keyword: experimental population

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The Effect of Nordic Walking Exercise on Physical Indicators and Subjective Happiness of the Middle-aged in Rural Area (노르딕 워킹 운동 프로그램이 중년 농촌주민의 신체지표와 주관적 행복감에 미치는 영향)

  • Lee, Chan Mi;Park, Young Suk
    • Research in Community and Public Health Nursing
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    • v.31 no.1
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    • pp.65-75
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    • 2020
  • Purpose: The purpose of this study was to identify the effect of regular Nordic walking exercise on the physical indicators and subjective happiness of middle-aged rural residents. Methods: A pretest and posttest design with a non-equivalent control group was conducted. The participants of experimental and control group were each 21 subjects from 40 to 64 years old. The Nordic walking exercise program consisted of 24 sessions which were focused on group exercise, and was conducted three times a week for eight weeks. Results: The experimental group showed significant decreases in body mass index (p=.042), body fat (p<.001), and abdominal fat (p=.026). The experimental group showed significant increases in muscle mass of right lower limb (p=.009) and left lower limb (p=.016) but was not statistically significant in right, left upper limbs and body. On the other hand, the control group showed significant decreases in muscle mass of right upper limb (p=.034), left upper limb (p=.038), and body (p=.034). There were no significant differences in systolic blood pressure, diastolic blood pressure, and subjective happiness between the experimental and the control group. Conclusion: The Nordic walking exercise should be actively encouraged to improve health of the middle-aged in rural area.

The Effects of Discharge Planning for the Elderly with Pulmonary Disease in the Emergency Room (퇴원계획중재가 응급실 내원 호흡기 질환 노인의 퇴원준비도, 간호서비스 만족도, 재입원율에 미치는 효과)

  • Kim, Hyeon-Ju;Park, Yeon-Hwan
    • Journal of Korean Critical Care Nursing
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    • v.7 no.1
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    • pp.24-32
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    • 2014
  • Purpose: The purpose of this study was to examine the effects of discharge planning on patient satisfaction, the readmission rate and preparedness for discharge in the elderly admitted to the emergency room (ER) for pulmonary disease. Methods: A quasi-experimental intervention study design was used. Older adults with pulmonary health problems in the ER in one general hospital were randomly allocated to either an experimental (n=21, 74.2 years) or control group (n=19, 70.7 years). The experimental group participated in a discharge planning program by a geriatric nurse practitioner. Data were collected from medical records, physical measurements and structured questionnaires including information on demographics, patient satisfaction, readmission, and preparedness for discharge. Results: Participants in the experimental group had significantly better outcomes with regard to patient satisfaction with nursing services (p=.003) and preparedness for discharge (p=.034). However, there was no significant effect on the readmission rate (p=.392) Conclusion: The results suggested that a discharge planning program could bolster nursing service satisfaction and preparedness for discharge in older patients admitted to the ER for pulmonary health problems. To clarify the effects of discharge planning on older patients admitted to the ER, a larger sample population, better instruments for various measures, a new manual on discharge planning and frequent follow-up will be necessary.

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Methylene Tetrahydrofolate Reductase C677T Mutation and Left Ventricular Hypertrophy in Turkish Patients with Type II Diabetes Mellitus

  • Yilmaz, Hulya;Agachan, Bedia;Ergen, Arzu;Karaalib, Zeynep Ermis;Isbir, Turgay
    • BMB Reports
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    • v.37 no.2
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    • pp.234-238
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    • 2004
  • This study was designed to investigate, in the Turkish population, the association of methylene tetrahydrofolate reductase (MTHFR) C677T polymorphism and left ventricular hypertrophy (LVH) in patients with type II diabetes mellitus. Our study included 249 patients with type II diabetes mellitus (102 men, 147 women) and 214 healthy volunteers as controls (91 men, 123 women). MTHFR C677T genotypes were determined by polymerase chain reaction, restriction fragment length polymorphism techniques. No differences were observed in the distribution of MTHFR genotypes or allele frequencies in the cases versus the controls. The frequency of the MTHFR-mutated allele (T) was 31.7% in the type II diabetes mellitus versus 31.1% of the controls. The homozygous mutation (T/T) in the MTHFR gene was identified in 12% of the type II diabetes mellitus versus 9.3% of the controls. Patients with the TT genotype showed a higher prevalence of LVH when compared to patients with the CC and CT genotypes (p = 0.01). The MTHFR gene C677T mutation may be a possible risk factor for the development of LVH in the type II diabetic patients.

Effectiveness of a Training Program Based on Stress Management on NEDSA Staff and Line Staff

  • Azad, Esfandiar;Hassanvand, Bagher;Eskandari, Mohsen
    • Safety and Health at Work
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    • v.13 no.2
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    • pp.235-239
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    • 2022
  • Background: The purpose of present study was to determine the effectiveness of training program based on job stress management in NEDSA and line staff. Methods: The study method of this study was quantitative and quasi-experimental research Methods: From the statistical population (all employees of the NEDSA and line staff in 2020-2021), 30 of these people were selected by judgmental sampling method and considering the inclusion and exclusion criteria. The participants were first matched based on age and education and were randomly divided into experimental and control groups. First, pre-test was taken from both groups (Job Stress Questionnaire). The experimental group was presented with a job stress management training package and no protocol was presented in the control group. After the sessions, post-test was received from both groups (experimental and control). After two months, a follow-up test was performed. Results: The results were entered into SPSS-24 software and analyzed. The results of repeated measure showed high effectiveness of the job stress management package (researcher-made). The results showed that the job stress management training package showed 67.5% effectiveness and also the training effect of job stress management training was stable for two months (follow-up). Conclusion: Based on these results, Training program based on stress management can be effective in military staff.

A new experimental protocol to quantitatively assess the motor control capability of low-back pain patinents during dynamic trunk movement

  • Kim, J.Y.
    • Proceedings of the ESK Conference
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    • 1995.10a
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    • pp.156-163
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    • 1995
  • An experimental protocol was developed and tested in this study in order to quantify the motor control capability of the trunk movement for both healthy subjects and low-back pain (LBP) patients. Information processing capacity (bits/second) (Fitts, 1954) and dynamic motor perfor- mance such as flexion/extension velocity and acceleration were measured as motor control parameters under the controlled range of motion (ROM). In this study, the original experimental propocol (Kim et al., 1993, 1994) was re-designed to reduce the length of the test via a series of statistical analyses for clinical application. The accuracy of the shortened protocol was statistically examined and indicated no difference conpared to the original protocol in terms of evaluating information processing capacity. This protocol was also tested among ten healthy subjects and ten LBP patients for validation purpose. The results showed that the information processing capacity was not significantly diffenent between two groups due to the large variation although there was an apparent mean difference. Average movement time showed a significant increase in LBP patients com- pared to healthy subjects. In conclusion, it was found that the new short experimental protocol could quantify the motor control capability of neuromuscular system of the trunk and also showed the applicability to patient population.

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The Effect of an Augmented Reality-Based Intervention Program on Social Withdrawal in Children with Conflicted Shyness (갈등적 수줍음형 사회적 위축 유아를 위한 증강현실 기반 개입 프로그램 개발 및 효과 검증)

  • Yoon Kyung Kim;Ju Hee Park
    • Korean Journal of Childcare and Education
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    • v.19 no.4
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    • pp.1-27
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    • 2023
  • Objective: This study designed an Augmented Reality-based intervention program for children with conflicted shyness and examined its effects on social avoidance motivation and preference for being with others. Methods: Sixteen six-year-old children were randomly assigned to either the experimental or control group. The experimental group participated in a six-week AR-based program. Both teachers and children rated social avoidance motivation and preference for being with others to evaluate the program's effectiveness. Data were analyzed using the Wilcoxon signed-rank test and the Mann-Whitney U test. Results: Social avoidance motivation decreased only for the experimental group. Conversely, the control group showed increased motivation scores as reported by the children. The preference for being with others increased in the experimental group based on teacher reports. For the control group, preference scores reported by teachers and children were maintained and decreased, respectively. Conclusion/Implications: This study highlights the effectiveness of the intervention in reducing social avoidance motivation and maintaining a preference for being with others in children experiencing conflicted shyness. Furthermore, the use of AR technology provided a psychologically safe environment for them to initiate social interactions without fear of negative evaluation, highlighting its potential as a primary intervention tool for this population.

Systematic Review of Extended Reality Digital Therapy for Enhancing Mental Health Among South Korean Adolescents and Young Adults

  • Serim Lee;Jiyoung Yoon;Yeonjee Cho;JongSerl Chun
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.34 no.4
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    • pp.204-214
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    • 2023
  • Digital therapy using extended reality (XR) holds great promise for addressing the mental health needs of adolescents and young adults. This study addresses a notable research gap in South Korea by systematically reviewing XR-based digital therapy for the mental health of South Korean adolescents and young adults. We analyzed 26 studies encompassing various aspects, including study type, publication date, research field, research methodology, data sources, program types, program content, sample characteristics, target population, assessment tools, and program effectiveness. Notably, 46.15% of the studies employed an experimental design, whereas over 53% utilized non-experimental approaches. Experimental studies lacked a genuine design, standardized questionnaires, and control variables. Similarly, non-experimental studies failed to report specific literature selection criteria. Consequently, future studies should adopt rigorous methodologies to enhance reliability and validity. Moreover, over 85% of the 26 studies focused solely on virtual reality and did not incorporate augmented or mixed reality. This study identifies the limitations of the previous research. These findings emphasize the need for structured investigations to advance the development of XR-based digital therapy to promote mental health in adolescents and young adults in South Korea.

Atopic dermatitis (아토피피부염)

  • Pyun, Bok Yang
    • Clinical and Experimental Pediatrics
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    • v.49 no.6
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    • pp.589-592
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    • 2006
  • Atopic dermatitis is estimated to affect 15-20% of the childhood population and there id considerable evidence that the prevalence is increasing. But it is frequently under diagnosed and inappropriately treated yet. Atopic dermatitis can have a large social;. emotional and financial effect on the child and their family. Atopic dermatitis also commonly predated the development of asthma and allergic rhinitis. Therefore early diagnosis and proper treatment are the key for control the atopic dermatitis itself and modify the future repiratory allergies. This review will cover the new diagnostic criteria and treatment briefly.

DYNAMICAL MODEL OF A SINGLE-SPECIES SYSTEM IN A POLLUTED ENVIRONMENT

  • Samanta, G.P.;Maiti, Alakes
    • Journal of applied mathematics & informatics
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    • v.16 no.1_2
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    • pp.231-242
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    • 2004
  • The effect of toxicants on ecological systems is an important issue from mathematical and experimental points of view. Here we have studied dynamical model of a single-species population-toxicant system. Two cases are studied: constant exogeneous input of toxicant and rapidly fluctuating random exogeneous input of toxicant into the environment. The dynamical behaviour of the system is analyzed by using deterministic linearized technique, Lyapunov method and stochastic linearization on the assumption that exogeneous input of toxicant into the environment behaves like ‘Coloured noise’.

Late physical effects of childhood cancer survivors

  • Lee, Young-Ho
    • Clinical and Experimental Pediatrics
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    • v.53 no.4
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    • pp.477-480
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    • 2010
  • Advances in research and medical and supportive care have contributed to a growing population of adults formerly treated for childhood cancer. History of cancer and its therapy can have significant life-long health implications. Late effects of cancer therapy can be insidious on onset, occur outside the pediatric age, and contribute to premature morbidity and mortality. In this review, I have focused on the key long-term effects of pediatric cancer therapy, particularly on the metabolic syndrome, including cardiopulmonary complications, infertility, and secondary neoplasm.