• Title/Summary/Keyword: Paired T-Test

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The Effect of Meridian Massage on the Reduction of Pain and Subjective Symptoms of Myofascial Pain Syndrome (경락마사지가 근막동통 증후군의 동통과 자각증상 감소에 미치는 효과)

  • Sung, Kyung-Suk;Jung, Hyang-Mi
    • The Korean Journal of Rehabilitation Nursing
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    • v.6 no.2
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    • pp.248-256
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    • 2003
  • Purpose: This research was for checking the effect of meridian massage on the reduction of pain and subjective symptoms of myofascial pain syndrome. Method: The method of the research was interruptive time series design. The research objects are 25 hospital workers with myofascial pain syndrome at B hospital in Busan from July 22, 2002 to August 18, 2002. SPSS Win 10.0 was used for data analysis, paired t-test and repeated measures ANOVA for hypothesis test. Result: The recipients of meridian massage felt less pain than before(F=12.587, p=.000). The recipients of meridian massage felt less often than before (F=6.705, p=.001). The recipients of meridian massage got lower score on subjective symptoms of myofascial pain than before(F=12.857, p=.000). The recipients of meridian massage had lower blood pressure than before(systolic blood pressure; t=4.697, p=.000, diastolic blood pressure; t=3.426, p=.002). The recipients of meridian massage did not get the lower number of pulse than before(t=0.33, p=.744). Conclusion: The above results show that meridian massage is effective on the reduction of pain and subjective symptoms of myofascial pain syndrome and makes stable the blood pressure. Therefore meridian massage can be apply as the effective intervention for the reduction of pain and subjective symptoms of myofascial pain syndrome.

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Effects of Qi Exercise on the Physical Discomfort and Depress of Maternity (기체조프로그램이 임부의 신체적 불편감과 우울에 미치는 영향)

  • Ji, Eun-Sun;Cho, Kyoul-Ja
    • Korean Parent-Child Health Journal
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    • v.10 no.1
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    • pp.48-64
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    • 2007
  • Purpose: The purpose of this study is to identify the effectiveness of Qi exercise on the physical discomfort and depress of maternity. Method: A one group pretest-posttest design was used. Data were collected from July, 1, 2005 to September, 30, 2005. A total of 33 mothers participated in 12 weeks of Qi exercise program. In order to evaluate the effects of the Qi exercise program, physical discomfort and depression were measured before and 12 weeks after. The experimental tools for the study were Maternity Physical discomfort Scale and Self-rating Depression Scale(SDS). Data were analysed using t-test, paired t-test, and repeated measured ANOVA on the SPSS program. Result: After 12-week Qi exercise program, there were significant differences in physical discomfort (t=3.268, p= .003) and depression(t=4.106, p= .000). Conclusion: It was verified that the Qi exercise program was effect on relieving physical discomfort and depression scare. And it was effective in alleviation delivery experience score. So more in-depth research is needed later on.

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The Effect of Mindfulness Meditation on Positive Resources and Positive Affects in Outpatients with Depressive Disorder and Anxiety Disorder (정신건강의학과 외래에서 시행한 마음챙김 명상 프로그램이 우울 및 불안장애 환자들의 긍정자원과 긍정정서에 미치는 영향)

  • Park, Yena;Chae, Jeong-Ho
    • Mood & Emotion
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    • v.15 no.2
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    • pp.67-72
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    • 2017
  • Objectives : Mindfulness meditation has recently become a major component in mainstream modern cognitive behavioral therapy. The purpose of this study was to examine effects of a mindfulness meditation program on positive resources of outpatients with depressive disorder and anxiety disorder. Methods : Participants were 55 psychiatric clinic outpatients. Participants received eight weekly sessions in a mindfulness meditation training program, that was approximately 90 minutes each. Measures included the Positive Resources Test (POREST), Acceptance and Action Questionnaire-16 (AAQ-16), Life Satisfaction Expectancy Scales (LSES), and Subjective Happiness Scale (SHS). Variables were measured at two time points : pre- and post-implementation (eight weeks later). Results : Paired t-test results of participants before and after the mindfulness meditation program revealed statistically significant improvement in positive resources (t=-5.847, p<.001), acceptance (t=-4.090, p<.001), life satisfaction expectancy (t=-3.892, p<.001), but not in subjective happiness. Conclusion : Results suggest mindfulness meditation may be effective to enhance positive resources, acceptance, and life satisfaction in outpatients with depressive disorder and anxiety disorder. Mindfulness meditation may be a factor in improving psychological well-being and positive psychological features in outpatients with depressive disorder and anxiety disorder.

Effects of Auricular Acupressure on Anxiety and Sleep among Patients Undergoing Chemotherapy for Breast Cancer (이압요법이 항암화학요법을 받는 유방암 환자의 불안 및 수면에 미치는 효과)

  • Kang, Mi-Ae;Yeo, Hyeong-Nam
    • The Korean Journal of Health Service Management
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    • v.13 no.3
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    • pp.81-92
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    • 2019
  • Objectives: This study aimed to investigate the effects of auricular acupressure on anxiety and sleep among patients undergoing chemotherapy for breast cancer. Methods: A nonequivalent control group nonsynchronized design was employed. The experimental group received auricular acupressure on specific acupoints (shenmen, heart, kidney, subcortex), and the control group received auricular acupressure on helix 1, helix 2, helix 3, and helix 4 three times a day for three weeks. A total of 60 women were divided into an experimental (n=30) and control (n=30) group. Patient recruitment occurred between May and August 2019. The collected data were analyzed by a chi-square test, paired t-test, and independent t-tests using the SPSS 21.0 program. Results: There was a significant decrease in anxiety(t=4.61, p=<.001) and increase in sleep(t=3.81, p=<.001) in the experimental group compared to the control group. Conclusions: The findings confirm that auricular acupressure is an effective nursing intervention to decrease anxiety felt by patients undergoing chemotherapy and to increase the quality of their sleep.

Development and Effects of a Community-Based Death Education Program for Older Adults (노년층을 위한 마을단위 죽음준비 교육 프로그램 개발 및 효과)

  • Kim, Sook Nam;Kim, So Young
    • Research in Community and Public Health Nursing
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    • v.32 no.4
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    • pp.445-456
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    • 2021
  • Purpose: This study was conducted to investigate the effects of a community-based death education program for older adults. Methods: The study was conducted as a quasi-experimental study with a non-equivalent control group and pretest-posttest design. The subjects were community elders aged over 65 registered at a community health center and were convenience sampled. The experimental group consisted of 33 participants and the control group consisted of 32 participants. Experiments are conducted from June 18 to July 24, 2020. We tested our hypothesis using an independent t-test, and paired t-test. Results: The experimental group had significantly higher scores for psychological well-being than the control group after treatment (t=2.24, p=.028). In general attitude toward the use of life-sustaining technology, however, only the experimental group had a significant difference before and after the experiment with lower scores compared to the control group (t=-5.41, p<.001). Conclusion: We found that the community-based death education program developed in this study was partially effective in improving older adults' psychological well-being and general attitude toward the use of life-sustaining technology.

Evaluation of alveolar bone loss following rapid maxillary expansion using cone-beam computed tomography

  • Baysal, Asli;Uysal, Tancan;Veli, Ilknur;Ozer, Torun;Karadede, Irfan;Hekimoglu, Seyit
    • The korean journal of orthodontics
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    • v.43 no.2
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    • pp.83-95
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    • 2013
  • Objective: To evaluate the changes in cortical bone thickness, alveolar bone height, and the incidence of dehiscence and fenestration in the surrounding alveolar bone of posterior teeth after rapid maxillary expansion (RME) treatment using cone-beam computed tomography (CBCT). Methods: The CBCT records of 20 subjects (9 boys, mean age: $13.97{\pm}1.17$ years; 11 girls, mean age: $13.53{\pm}2.12$ year) that underwent RME were selected from the archives. CBCT scans had been taken before (T1) and after (T2) the RME. Moreover, 10 of the subjects had 6-month retention (T3) records. We used the CBCT data to evaluate the buccal and palatal aspects of the canines, first and second premolars, and the first molars at 3 vertical levels. The cortical bone thickness and alveolar bone height at T1 and T2 were evaluated with the paired-samples t-test or the Wilcoxon signed-rank test. Repeated measure ANOVA or the Friedman test was used to evaluate the statistical significance at T1, T2, and T3. Statistical significance was set at p < 0.05. Results: The buccal cortical bone thickness decreased gradually from baseline to the end of the retention period. After expansion, the buccal alveolar bone height was reduced significantly; however, this change was not statistically significant after the 6-month retention period. During the course of the treatment, the incidence of dehiscence and fenestration increased and decreased, respectively. Conclusions: RME may have detrimental effects on the supporting alveolar bone, since the thickness and height of the buccal alveolar bone decreased during the retention period.

A Study on the Clothing Buying Behaviors of Women -in Seoul, Busan, Daegu- (우리나라 성인여성의 의복구매행동에 관한 실태 조사연구 (1) -서울, 부산, 대구지역을 중심으로-)

  • Song Mi-ryong
    • Journal of the Korean Society of Clothing and Textiles
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    • v.12 no.1 s.26
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    • pp.53-68
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    • 1988
  • The purpose of this study was to investigate the clothing buying behaviorial pattern and the differences of clothing buying behaviors by the demographic variables. For the measurement of clothing buying behavior, the researcher developed a questionnaire. This questionnaire was adjusted by preliminary test. Data were collected from 494 women dwelling in Seoul, Busan, Daegu. For statistical analysis, frequency, percentage, average, standard deviation, paired t-test, $X^2-test$, one way analysis of variance, Duncan's multiple range test were used. The results were as follows: 1. The $57\%$ of the subject group planned their clothing purchase in advance, ana their friends affected clothing buying behaviors more than other fashion information sources. The store in which the subject group purchased clothing most frequently was a department store. In clothing selection, hygienic factor and aesthetic factor were shown as important factors. 2, There were significant differences in clothing buying behaviors according to demographic variables.

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Children's Understanding of Social Interaction (아동의 사회적 상호작용에 대한 이해)

  • Kim, Sin Ok;Rhee, Unhai
    • Korean Journal of Child Studies
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    • v.19 no.2
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    • pp.133-146
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    • 1998
  • This study was designed to assess the developmental sequence of children's understanding of social interaction and to test the effects of support conditions and behavioral domains on the understanding of social interaction. The subjects were one hundred 4- to 8-year-old children. The method was a doll play situation, composed of three different support conditions. Scalogram analysis was used to test the developmental sequence, and ANOVA and paired t-test were used to test the significance of differences in stages. The results of this study evidenced a sequential pattern in the 4- to 8-year-old children's understanding of social interaction. There were also significant differences between stages in the understanding of social interaction according to support conditions and behavioral domains. Higher levels of support produced higher stages of understanding and the understanding of positive social interactions were higher than those of negative social interactions at ages 4 and 5.

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Effects of an Obesity Control Program Including Rhythmical Dance Exercise for Children with Obesity (비만아동을 위한 율동적 춤 운동을 포함한 비만관리프로그램의 효과)

  • Won, Jong-Soon;Jun, Sun-Hwan;Han, Ae-Kyung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.15 no.4
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    • pp.475-484
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    • 2008
  • Purpose: The purpose of this study was to identify effects of an obesity control program including rhythmical dance exercise, on body composition, knowledge about obesity, life habits and self-esteem among obese elementary school children. This program included obesity related health education and counseling based on behavior modification once a week, 1 hour-rhythmical dance class once a week and 40-minute jump rope classes twice a week for 8 weeks. Method: There were 29 students with obesity in the experimental and 28 in the control group. Participated was voluntary. The data were collected from April 16 to July 6 2007. $x^2$-test, Fisher's exact test, paired t-test and t-test were used to analyze the data. Results: Students in the experimental group showed significantly lower fat mass (t=-2.16, p=.036) and percent body fat (t=-2.93, p=.005) and significantly higher muscle mass (t=2.05, p=.045) and lean body mass (t=2.71, p=.009) than those in the control group. Knowledge of obesity increased significantly and eating habits changed significantly. But difference in exercise habits and self-esteem were not significant. Conclusion: This study provides evidence that an 8 week-obesity control program including rhythmical dance exercise is effective in decreasing body fat, increasing muscle mass and increasing knowledge of obesity in children who are obese.

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Effects of a video education program for patients with benign uterine tumors receiving high-intensity focused ultrasound treatment (고강도 집속 초음파 치료를 받는 자궁양성종양 환자의 동영상 교육프로그램 효과)

  • Hong, Mi Suk;Park, Hyoung Sook;Cho, Young Suk
    • Women's Health Nursing
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    • v.26 no.2
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    • pp.151-160
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    • 2020
  • Purpose: The purpose of this study was to examine the effects of a video education program in women receiving high-intensity focused ultrasound (HIFU) treatment. Methods: This was a quasi-experimental study with a nonequivalent control group non-synchronized design. The participants were 54 patients who had benign uterine tumors and adenomyosis. The data were collected from June to August 2018. A 10-minute video education program on HIFU and post-procedural care was developed based on the literature. The experimental group was provided the video education program with a question-and-answer session for 10 minutes after viewing the video. The control group received usual care (i.e., verbal instructions on post-procedural self-care). The questionnaire survey was conducted twice: before the educational program and before being discharged from the hospital. Differences in uncertainty, emotions, and self-efficacy among patients were analyzed. Data were analyzed using the chi-square test, Shapiro-Wilk test, paired t-test, and t-test with SPSS version 23.0. Results: The participants in the experimental group showed a decrease in uncertainty (t=4.33, p<.001), improvements in anxiety (t=-4.07, p<.001) and depression (t=-3.55, p<.001), and an enhancement of self-efficacy (t=-4.39, p<.001) compared to the control group. Conclusion: This nursing intervention was effective at reducing uncertainty, improving emotions, and enhancing self-efficacy. This intervention is feasible for use in nursing practice as an aid for patients when considering treatment methods.