• Title/Summary/Keyword: Wilcoxon signed rank test

Search Result 495, Processing Time 0.027 seconds

Effect of Health Promotion Program on Self-efficacy, Healthy Lifestyle and Serum Lipid Level in Employees with Hyperlipidemia (건강증진 프로그램이 고지혈증 근로자의 자기효능감, 건강한 생활양식 및 혈중지질에 미치는 효과)

  • Kim, Soon-Lae;Kwon, Eun-Ha
    • Research in Community and Public Health Nursing
    • /
    • v.14 no.2
    • /
    • pp.200-210
    • /
    • 2003
  • Purpose: This quasi-experimental study was performed to investigate the effects of a health promotion program(HPP) on self-efficacy, healthy lifestyle and blood lipid profile in employees with hyperlipidemia. Methods: The subjects were forty-three employees who were diagnosed as having hyperlipidemia during routine health examination at two worksites in Seoul in 2001. Of the forty-three subjects, thirty were allocated to the experimental group and the remaining thirteen were allocated to the control group. Data were collected from September 24, 2001 to March 16, 2002. The HPP was applied to the experimental group for 11 weeks and included health education, diet counseling, watching videos, conference, and so on. The health education included information about exercise, smoking cessation, and abstinence from drinking alcohol and seven sessions of hyperlipidemia education. The experimental group was requested to keep a daily health promotion lifestyle diary. This diary was analyzed by a dietician and subjects were instructed based on the results. As for data analyses, wilcoxon signed rank test and wilcoxon rank sum test and x2-test were carried out using SAS program. Results: 1. Self-efficacy scores of the experimental group were significantly more increased than those of the control group (experimental: 5.86 10.80, control: -4.04 11.91, p=0.018). 2. Healthy lifestyle scores of the experimental group were significantly more increased than those of the control group (experimental: 0.19 0.26, control: -0.05 0.29, p=0.024). 3. Blood total cholesterol values of the experimental group were significantly more decreased than those of the control group (experimental: -13.07 30.10mg/dl, control: 10.00 26.57mg/dl, p=0.033). 4. Blood triglyceride values of the experimental group were significantly more decreased than those of the control group (experimental: -29.17 192.40mg/dl, control: 63.31 107.53mg/dl, p=0.050). Conclusion: These findings indicate that the HHP could be effective in improving self-efficacy, healthy lifestyle and blood HDL cholesterol and decreasing blood total cholesterol in employees with hyperlipidemia. Therefore, the HHP could be suggested as an effective nursing intervention for employees in the worksite by ultimately preventing cerebral and cardiac vessel complications related to hyperlipidemia.

  • PDF

Development and effects of Nanta program using speech rhythm for children with limited speech sound production (말소리가 제한된 아동을 위한 말리듬을 이용한 난타 프로그램의 개발과 효과)

  • Park, Yeong Hye;Choi, Seong Hee
    • Phonetics and Speech Sciences
    • /
    • v.13 no.2
    • /
    • pp.67-76
    • /
    • 2021
  • Nanta means "tapping" using percussion instruments such as drums, which is the rhythm of Samulnori, a tradtional Korean music. Nanta speech rhythm intervention program was developed and applied for the children with limited speech sound production and investigated its effect. Nanta program provided audible stimulation, various sound loudness and beats, and rhythms. Nanta program consists of three stages : Respiration, phonation and articulation with the rhythm. Six children with language development delay participated in this study. Children were encouraged to explore sounds and beats and freely express sounds and beats. Along with the rhythm, children also were encouraged to produce speech sounds by increasing the length of syllables in mimetic and imitating words. A total of 15 sessions were conducted twice a week for 40 minutes per session. For exploring the effectiveness, raw scores from preschool receptive-expressive scales (PRES) and receptive-expressive vocabulary test (REVT) were obtained and compared before and after therapy. The results demonstrated that significantly improved receptive (p=.027) and expressive language scores (p=.024) in PRES and receptive (p=.028) and expressive (p=.028) vocabulary scores following intervention using Wilcoxon signed-rank test.These findings suggest that the nanta rhythm program can be useful for improving language development and vocabulary in children with limited speech sound production.

The Effect of Human Potential Seminars on the Perceived Stigma of Adults with Epilepsy (잠재력훈련 집단상담이 성인 간질환자의 치욕감에 미치는 효과)

  • 김은자
    • Journal of Korean Academy of Nursing
    • /
    • v.28 no.4
    • /
    • pp.1003-1012
    • /
    • 1998
  • The purpose of this research was to identify the effect of human potential seminars on the perceived stigma of adults with epilepsy. The research employed a quasi experimental design and unequivalent control group pre-post design. The test was conducted on 15 adults with epilepsy attending one psychiartric out-patient clinic in Masan City, Korea. The stigma questionnaire was used as a pre-test to these patients. HPS was done ten times for five weeks from May 6, to July 26, 1996. The stigma questionnaire was again given, but this time as a post test. The control group of 14 adults with epilepsy were receiving medication at the same clinic. The human potential seminars were structured by McHolland(1972) and translated by Lee, Hae Seung(1990). The stigma research tool was modified and revised to be appropriate to Korean culture. It consisted of 15 sentences. The internal consistency was 0.92 with Cronbach's α. Research results are as follows. 1) To determine the homogenity of the experimental and control groups, the pre-stigma results were used and democratic-sociologic characteristics, job characteristics and disease related variables were compared. There was no significant difference between the two groups. 2) To identify the relationship between stigma and patient characteristics a pre-test was done. The study used both Mann-Whitney U-test and ANOVA test for statistical analysis. The variables related to stigma were the reason of unemployment and age at onset of epilepsy. 3) The test results of the effect of the human potential seminars on stigma in the patients with epilepsy, showed that stigma in the experimental group was lower than in the control group. The statistical method used to determine the difference between pre and post stigma results was the Wilcoxon signed rank test. The test results were statistically significant at the one percent level. 4) As a follow-up evaluation ten more patients(66.7% of the total) were additionally tested. In order to investigate if the stigmas were different between the pre, post and follow-up, Repeated measure ANOVA was used. The test results showed that the stigma scores were statistically different between the three groups at the one percent level(F=10.06, d.f.=2, p=0.00).

  • PDF

The Effects of the Danjeon Breathing Exercise Program on Physical Fitness, Levels of Serum Lipid and Physical Symptom of People Using Public Health Center at Yangju City (단전호흡운동이 양주시 보건소 이용주민의 체력, 혈액지질, 신체증상에 미치는 효과)

  • Hyun, Kyung-Sun;Won, Jeong-Sook;Won, Kyung-Ai
    • Journal of East-West Nursing Research
    • /
    • v.13 no.2
    • /
    • pp.170-178
    • /
    • 2007
  • Purpose: This study was to examine the effects of the Danjeon Breathing Exercise Program on physical fitness, levels of serum lipid and physical symptom of people using public health center at Yangju city. Method: One group pretest-posttest design was utilized for this study. This study has been done from July 6 to September 28, 2005 and the subjects of the study were 28 persons. Danjeon breathing exercise was carried out for 60 minutes a day, 3 times a week for 12 weeks. Physical fitness was measured using the Health Management System developed by the Korea Physical Science Institution. Serum lipid level was measured in public health center at Yangju city. Questions of physical symptom (35 items) were chosen from Cornell Medical Index. The collected data were processed by using the SPSS PC program and analyzed by using Wilcoxon Signed Rank Test. Result: 1. The scores of back strength, flexibility and balance of post-test were more increased after Danjeon breathing exercise than those of pre-test. But the score of muscular endurance of post-test was not significantly increased. 2. The degrees of total cholesterol, LDL-cholesterol and triglyceride of post-test were more decreased after Danjeon breathing exercise than those of pre-test. But the degree of HDL-cholesterol of post-test was not significantly increased in statistics. 3. The score of physical symptoms of post-test was not significantly decreased in statistics after Danjeon breathing exercise than that of pre-test. Conclusion: It is concluded that the Danjeon Breathing Exercise Program could increase the physical fitness and decrease levels of serum lipid. So Danjeon breathing exercise could be utilized to promote physical fittness and to decrease level of serun lipids.

  • PDF

The Effects of Group Sensory Integrative Intervention for Sensory Motor Ability and Behaviors for Children With Developmental Delay (그룹 감각통합치료가 학령전기 발달지연 아동의 감각운동 및 행동 변화에 미치는 효과)

  • Kim, Jin-Mi;Kim, Kyeong-Mi
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.7 no.2
    • /
    • pp.13-22
    • /
    • 2009
  • Objective : The aim of this study is to verify the effects of group sensory integrative intervention for sensory motor ability, behaviors in children with developmental delay. Method : The subjects were five children with developmental delays aged between 3 and 5. All Children participated in 26 sessions of group sensory integrative intervention. Children' behavior during testing was observed to assess the sensory motor ability, behaviors, the clinical observation. One group pretest- posttest design was used to verify the effect of group sensory integrative intervention. The observed children' behavior during testing were tested by the Wilcoxon matched-pair signed rank test. Results : There is no significant difference in the clinical observation between pre and post intervention. However, subjects showed the significant difference in Social interaction(Z=-2.121, p=.034), Attention(Z=-2.032, p=.042), total score in Behavior during testing(Z=-2.032, p=.042). Conclusions : The result in this study suggested that the sensory integrative intervention is effective in facilitating the social skills and improving the attention and behaviors. On the other hand, there is no effect in sensory motor ability. It is difficult to generalize the conclusion because the number of the subject was limited and the environmental confounding factors has not been controlled. Therefore, it is needed to supplement these limitations in the future study.

  • PDF

Effect of Nordic Walking on Depression and Physical Function in the Elderly with High-Risk of Depression

  • An, Tae-Geun;Lee, Han-Suk;Park, Sun-Wook;Seon, Hee-Chang
    • Journal of the Korean Society of Physical Medicine
    • /
    • v.15 no.4
    • /
    • pp.11-20
    • /
    • 2020
  • PURPOSE: This study examined the effects of Nordic walking on depression and the physical function of elderly patients with a high risk of depression. METHODS: This study was a blinded randomized allocation study; 32 elderly were assigned to a Nordic walking group (n = 17), consisting of 60 min Nordic walking (including warming up 5 min, warming down 5 min, and Nordic walking 50 min) two days per week for 12 weeks and general leisure group (n = 15), consisting of 60 min leisure program community center. The pre and post 12-week program, depression test, muscle strength (including grip test, and 30sec sit to stand), and balance (including Functional Reach test, and One Leg Standing test) were measured. A Mann-Whitney U test was used to compare within the group, and a Wilcoxon signed-rank test was used to compare between the groups. RESULTS: After 12 weeks, only the Nordic walking group showed significant improvement in depression, muscle strength, and balance (p < .05). In the general leisure group, however, the left grip strength and Functional Reach Test (FRT) showed a significant decrease. The Nordic walking program was better than the general leisure group, and a significant difference was observed in depression, muscle strength, and balance between the two groups (p < .05). CONCLUSION: Nordic walking was effective for the elderly with a high risk of depression. Therefore, Nordic walking may be an option for preventing elderly mental disorders and functional improvement.

The Effects of Foot Reflexology on Peripheral Neuropathy, Symptom Distress, Anxiety and Depression in Cancer Patients Treated with Oxaliplatin (발반사요법이 항암화학요법 관련 말초신경병증, 증상 디스트레스, 불안 및 우울에 미치는 효과)

  • Lee, Se Young;Ham, Yun Hee;Ok, Oh Nam;Kim, Eun Ji;Kwon, In Gak;Hwang, Moon Sook;Cho, Myung Sook
    • Asian Oncology Nursing
    • /
    • v.12 no.4
    • /
    • pp.305-313
    • /
    • 2012
  • Purpose: This study was done to clarify the effects of foot reflexology on peripheral neuropathy, symptom distress, anxiety and depression in cancer patients treated with oxaliplatin. Methods: A quasi-experimental design was employed. Changes in the variables were evaluated to test the effects of foot reflexology. Participants were cancer patients treated with oxaliplatin (experimental group 14 and control group 17). Peripheral neuropathy, symptom distress, anxiety and depression were measured before and after reflexology. Data were collected from October, 2010 to April, 2011. ${\chi}^2$-test, Fisher's exact test, t-test, Wilcoxon signed rank test and the Mann-Whitney U test were used to analyze the data. Results: The experimental group who received foot reflexology experienced less peripheral neuropathy and symptom distress than the control group. There was no difference in anxiety and depression between the experimental and control group. Conclusion: The foot reflexology program adopted in this study was found to be an effective method to reduce peripheral neuropathy and symptom distress. We recommend foot reflexology for patients with chemotherapy induced peripheral neuropathy.

The Effects of Coordinative Locomotion Training Using the PNF Pattern on Walking in Patients with Spinal Cord Injury (PNF 패턴을 결합한 협응적 이동 훈련이 척수손상환자의 보행에 미치는 효과)

  • Hwang, Sang-Su;Maeng, Gwan-Cheol;Kim, Jin-In;Jung, Chang-Wook
    • PNF and Movement
    • /
    • v.14 no.2
    • /
    • pp.67-74
    • /
    • 2016
  • Purpose: The purpose of this study was to prove the effects of coordinative locomotion training (CLT) on walking speed, walking endurance, and balance for incomplete spinal cord injury patients. Methods: Ten subjects were randomly assigned to the CLT group (n = 5) and the treadmill (TM) group (n = 5). The CLT group performed PNF pattern exercise using the motions of the sprinter and skater for 30 minutes, while the TM group performed using a treadmill for 30 minutes. Both groups performed these therapeutic interventions for five days per week, for a period of four weeks. A 10 meter walking test, Berg Balance Scale (BBS), and 6 meter walking test were used for the assessment of gait speed, balance, and gait endurance. The SPSS Ver. 18.0 statistical program was used for data processing. A Wilcoxon signed rank test was used for the comparison of pre- and post-intervention performance and a Mann-Whitney test was used for comparison between the groups. The significance level for the statistical inspection was set at 0.05. Results: Both groups showed significant improvements in the 10 meter walking test, Berg Balance Scale, and 6 meter walking test (P < 0.05). Conclusion: CLT had an effect on the improvement of walking speed, walking endurance, and the balance of incomplete spinal cord injury patients. Thus, we suggest that CLT is a therapeutic intervention for incomplete spinal cord injury patients.

The Development and Evaluation of an Internet Social Support Program on Mothers of Congenitally Abnormal Children (선천성 이상아 어머니를 위한 사회적 지지 인터넷 중재 프로그램 개발 및 효과)

  • Lee, Hyejin
    • Journal of East-West Nursing Research
    • /
    • v.19 no.2
    • /
    • pp.159-167
    • /
    • 2013
  • Purpose: The purpose of the study is to develop and to evaluate a internet-based social support program for the mothers of congenitally abnormal children. The theoretical basis of the study is the moderating effect model of social support theory (Cobb, 1976). Methods: In first phase, an internet support program was developed according to the practical web development stages proposed by Boling and Frick (2002). In the second phase, the internet support program was provided and evaluated to 18 mothers who reared congenitally abnormal children from March to May 2008. Results: In the first stage, demands of the program were collected from interviews of eighteen mothers of congenitally abnormal children of ages one to three. At the same time, literature review and validity of the contents were also examined. In the second stage, the correspondence of the program contents to the social support needed was also examined. In the third and fourth stages, prototype of the social program was prepared in documents and that of computer program was prepared. In the final stage, an internet-based web site was constructed. The social support provided by the web site were composed of informational support, emotional support and appraisal support including bulletin board system and chatting service. After program development, pre-tests and post-test were performed to investigate the effect of the program on maternal confidence and mood. Data were analyzed using Wilcoxon signed rank test. The analysis showed that maternal confidence of post-test was improved than that of pre-test with statistically meaningful figure (Z=-2.54, p<.05). The positive mood of post-test was also improved than that of pre-test and the result was statistically supported (Z=-2.20, p<.05). Conclusion: It is suggestive that the internet based social support programs is accessible and appropriate service to congenitally abnormal children's mother. It is necessary to develop and use the internet based social support programs in public health system.

Safety of Ojeok-san Extract Powder and Soft Extract in Healthy Male Volunteers, Single Center, Randomized Controlled, Cross-over Study (오적산 혼합단미엑스산제와 혼합단미연조엑스제의 안전성 평가를 위한 단일 기관, 무작위 배정, 교차 연구)

  • Shin, Hee-Ra;Park, Kyungtae;Yeom, Seung-Ryong;Kwon, Young-Dal
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.29 no.1
    • /
    • pp.63-73
    • /
    • 2019
  • Objectives The purpose of this study is to evaluate the safety of Ojeok-san extract powder and soft extract in healthy male volunteers. Methods Randomized controlled, cross over study was carried out in healthy male volunteers. Total 27 of 31 subjects meeting the inclusion criteria were enrolled and three subjects for waiting were included. To each group 12 subjects were randomly allocated by random number table. Group A took the extract powder in the first period and then took the soft extract in the second period. Group B took the medicine in the opposite order. Trial was conducted through two times of hospitalizations and all subjects had a seven-days of wash out period. Vital sign and laboratory test were checked before and after the medication. The mean difference of safety evaluation variables were analyzed by paired t-test (p<0.001) or wilcoxon signed rank test (p<0.05). The mean difference between two groups were analyzed by independent t-test (p<0.05) or Mann whitney test (p<0.05). Results As a result of all data related to vital sign and laboratory test in both group, There were no significant differences associated with the clinical trial drug between before and after the medication. And there was no adverse event associated with the clinical trial drug. Conclusions Both Ojeok-san extract powder and soft extract were found to be safe for healthy male volunteers.