• 제목/요약/키워드: Wilcoxon rank sum test

검색결과 161건 처리시간 0.03초

척추세움근 매선침치료가 만성요통환자에 미치는 효과 (Effects of the Embedding Acupuncture Treatments for Chronic Low Back Pain Patients)

  • 유덕주;정재영;정석희
    • 한방재활의학과학회지
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    • 제25권4호
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    • pp.105-112
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    • 2015
  • Objectives To investigate clinical effects of needle embedding acupuncture treatments for chronic low back pain patients. Methods 30 patients with chronic low back pain were recruited and randomized into two groups-the embedding acupuncture group or the placebo. At baseline, the age, height, weight, visual analogue scale (VAS), Oswestry disability index (ODI) scores were measured. And surface electromyography (SEMG) data of both erector spinae at L2, L4 level were also measured on both groups and asymmetry index (AI) were calculated. The embedding or placebo acupuncture treatment was performed on the erector spinae according to SEMG values; immediately after the first evaluation and 48 hours after the first visit. After 96 hours of intervention, the VAS, ODI score and SEMG of both erector spinae were measured again. Statistical significance was determined using the Wilcoxon signed ranks test or the Wilcoxon rank sum test. Results The mean VAS, ODI score after treatment was decreased significantly compared with baseline on both groups. And the VAS, ODI score and AI of the embedding acupuncture group was more decreased significantly than the placebo (p<0.05). Conclusions The results suggest that embedding acupuncture for chronic low back pain patients was effective on the VAS pain score, ODI score and AI of the erector spinae.

부모교육 참여집단과 비참여집단 자폐아동의 행동병리 및 발달기능에 대한 비교연구 (CHANGES OF PSYCHOPATHOLOGY AND DEVELOPMENT IN AUTISTIC CHILDREN THROUGH PARENT EDUCATION PROGRAM)

  • 임숙빈;홍강의
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • 제1권1호
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    • pp.161-171
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    • 1990
  • 본 연구는 부모가 부모교육에 참여한 자폐아동 집단과 비참여집단 자폐아동의 행동병리 및 발달기능을 비교해 보고자 총 30명의 자폐아동을 대상으로 Schopler의 PEP를 이용하여 관찰 측정하였는데 결과 부모교육 참여군 자폐아동이 교육후 정동, 언어의 행동영역에서 보다 적절한 행동이 늘어났고 지각, 소근육운동, 대근육운동, $눈{\cdot}손협응,$ 인지수행, 인지언어 등 여러 발달기능영역에서 유의한 증진을 보였으며 또한 비참여군 자폐아동보다 모방, 대근육운동, $눈{\cdot}손협응에서$ 유의하게 높은 발달변화를 보였다. 물론 부모교육 참여군 자폐아동이나 비참여군 자폐아동 모두가 행동병리 및 발달기능에서 성숙에 의한 변화를 보이기는 했으나 참여군 자폐아동이 더 여러 영역에서 발달변화를 보였고 두 집단간에 유의하게 높은 차이를 보이는 영역이 있다는 것은 부모교육 프로그램이 자폐아동에 대한 이해를 돕고 일상속에서의 모방학습, 신체적 접촉이나 대근육운동 등을 이용한 감각통합기능 증진, 언어발달, 적절한 행동의 증진에 효과적이었다고 말할 수 있다. 앞으로 더욱 구체적이고 적극적인 교육방법을 도입함으로써 보다 많은 적절한 행동의 증진과 발달을 가져올 수 있을 것이다.

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운동요법이 비만여대생의 혈청지질 및 항산화계에 미치는 영향 (The Effect of Exercise Therapy on Serum Lipid Level and Antioxidants of obese College Female Students)

  • 정은숙
    • 대한간호학회지
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    • 제28권4호
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    • pp.832-845
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    • 1998
  • The purpose of this study is to analyze the effects of exercise therapy on serum lipid levels and antioxidants of obese and normal college female students. The subject group composed of ten normal-weight students(below 30% body fat ratio) and ten obese students(above 30% body fat ratio). After a pilot test, the subjects were given an eight-weeks exercise program. Before and after the exercise program, the subjects were given test for serum lipid and antioxidants were analyzed. The SAS program was used in the data analysis. The statistical measurements employed here were T-test, Wilcoxon signed rank test, and Wilcoxon rank sum test. The results of this research are as follows. 1) The effects of exercise therapy on serum lipid levels : Before the exercise therapy, the levels of Total-cholesterol, Triglyceride and LDL-cholesterol of the obese group were highier than those of the normal-weight group. However, the HDL-cholesterol levels were highier in the normal-weight group than in the obese group, but these differences were not significant. With the exercise therapy, the levels of Total-cholesterol increased gradually. The HDL-cholesterol increased gradually, the LDL-cholesterol level decreased in both groups, However, the Triglyceride level decreased in the obese group and increased in normal group, but the difference was not significant. 2) The effects of the exercise therapy on serum antioxidants ; Before exercise therapy, the serum FR and GSSG levels of the obese group were significantly highier than those of the normal-weight group(p=0.00, p=0.04). The serum GSH level of the normal-weight group was highier than that of the obese group, and the serum MDA level of the obese group was highier than that of the normal-weight group. Again these differences were not significant. With exercise therapy, serum FR level was reduced and serum GSSG level significantly increased in both group(obese group p=0.01, normal-weight group p=0.01), The serum GSH level of the obese group significantly increased (p=0.01), and serum MDA level significantly increased in the obese group(p=0.01), but the difference in the normal-weight group was not significant. These results show that regular exercise therapy reduces serum FR levels and activation of antioxidant systems, and suppress oxidative stress. These effects were slightly highier in the obese group than in the normal-weight group. The regular exercise therapy decreased the serum Triglyceride levels more in the obese group than in the normal-weight group. However the improvement of the serum lipid profile may require a longer exercise period than eight weeks. The results show that the exercise therapy was overall more effective in the obese group than the normal-weight group.

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뇌졸중 환자를 위한 팀접근 재활프로그램의 효과 (The Effect of a Multidisciplinary Team Approach on the Rehabilitation of Stroke Survivors)

  • 조복희
    • 재활간호학회지
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    • 제6권2호
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    • pp.137-151
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    • 2003
  • The purpose of this study was to develop a multidisciplinary team approach program for stroke survivors, and to identify its effects on their rehabilitation. The team was composed of 7 members: a rehabilitation nurse, a physician, a physical therapist, an occupational therapist, a therapeutic recreational therapist, a nutritionist, and a researcher. A quasi-experimental study was performed with 36 subjects: 18 in the experimental group and 18 in the control group, using a noneqivalent control group pretest-posttest design. The experimental group participated 4 times in rehabilitation programsfocused on information and emotional support provided by the rehabilation team-and received telephone counseling from the researcher. The control group did not receive any treatment. The selection criteria for the subjects in this study were: (a) patients who were diagnosed as having had an ischemic stroke within the last year, (b) patients free of any communication disorder, (c) and those having a primary caregiver who could assist in filling out the form assessing the level of ADL. The data were collected from patients who had been discharged from a tertiary hospital, between October 1st, 1999 and September 30th, 2000. The data were analysed by $X^2$ test, Fisher's exact test, ANCOVA, Wilcoxon's rank sum test, and Wilcoxon's signed rank test using an SAS program. The results were as follows: 1. In terms of physical variables (blood pressure, grasp power, and ADL) 1) There was a significant difference in blood pressure between the two groups (systolic pressure P= .012, diastolic pressure P= .050). 2) There was also a significant difference in grasp power between the two groups (affected side : P= .012, unaffected side : P= .010). 3) There was no significant change in the level of ADL between the two groups. 2. In terms of psychosocial variables (depression, self-efficacy, self-esteem, and social activities) 1) There were no significant differences between the two groups. However, all four psychosocial variables showed a tendency to improve in the experimental group, while only two variables (depression and self-efficacy) showed a simalar tendency in the control group. 2) The level of social activities in the control group decreased significantly after a month (P= .050). 3. The level of life satisfaction improved in both groups, but no significant difference was found. Stroke has high recurrence rate and requires considerable follow-up care. The program used in this study was developed and designed for stimulting the rehabilitation process of stroke survivors. Through the program period of one month (meetings were held weekly), a positive effect was detected in physical variables, although the psychosocial variables did not improve significantly. In retrospect, a one month period may not be an adequate length of time to improve the psychosocial variables, as the stroke survivors were complicated cases, and most of them were elderly. Further research is therefore recommended by increasing the length of program, so that its effect can be more noticeable.

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

  • 김순례;권은하
    • 지역사회간호학회지
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    • 제14권2호
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    • pp.200-210
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    • 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.

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상하악 동시 악교정수술에서 흡수성 고정판을 이용한 골편고정시 술후 안정성에 대한 연구 (POSTOPERATIVE STABILITY OF FIXATION WITH ABSORBABLES IN SIMULTANEOUS MAXILLOMANDIBULAR ORTHOGNATHIC SURGERY)

  • 박정민;박영욱
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제32권2호
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    • pp.126-131
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    • 2010
  • Objectives: This study is aimed to determine any differences in the postoperative stability between absorbable and titanium plate systems for fixation in orthognathic surgery with simultaneous maxillomandibular procedures especially including maxillary posterior impaction and advancement. Study Design: Forty patients with dentofacial deformities were randomly assigned into titanium (4 males and 6 females) and absorbable (17 males and 13 females) fixation group. All patients had undergone surgical alterations of maxilla with posterior impaction and advancement. A comparison study of the change in the maxillary position after the simultaneous surgery was performed with 1-day, 6-months postoperative lateral cephalograms compared to preoperative lateral cephalogram by tracing. Wilcoxon rank sum test was used for statistical analysis. Result: The position of the maxilla was stable after surgery and was not changed significantly from 1 day to 6 month after the simultaneous maxillomandibular surgery both in the experimental (absorbable plates) and control (titanium plates). Conclusion: This study suggests that application of absorable plating system in the fixation of maxillary segment in the simultaneous maxillomandibular procedures, leads to a predictable short-term postoperative skeletal stability comparable to the titanium plating system. Long term follow-up and further studies will be needed.

선천성 대사장애아 어머니의 부담감에 대한 연구 (A Study of Burden in Mothers of children With Congenital Metabolic Disorders)

  • 이명숙
    • Child Health Nursing Research
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    • 제1권1호
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    • pp.26-36
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    • 1995
  • Children with metabolic disorders suffer from retardation and cognitive dysfunction. The task of caring for a mother may mean that she has less time and mony and more workload which may result in increased fatigue and depression and low well-being. The burden carried by mother due to the responsiblity take care of child. The descriptive study was done identify the burden in mother of children with metabolic disorders. The data was collected from November 1 to November 16, 1993. nineteen mothers were interviewed with metabolic disorders with questionnaire by mail. Burden was measured using existing tools by Zarit (1980), Montgomery(1985) . et al. Burden data was analyzed by the SPSS /pc+ program were tested using means, frequencies, Mann-Whitney, U-Wilcoxon Rank Sum Test and Kruskal-Wallis one way ANOVA The result of this study as follows : The meas score for burden was 2.8. (range from 34 to 4.95) The result of reiationship of demographic character and burden was no significant. In conclusion it was found that burden is correlated negatively to quality of life. In this study, burden was scored relatively low. Further qualitative research is needed to validats the nature of burden.

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노인의 운동인식과 운동교육에 관한 사례연구 (A Case Study on the Relationship between an Exercise Program and the Exercise Cognition of Aged Persons)

  • 윤숙례
    • 한국보건간호학회지
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    • 제10권2호
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    • pp.119-134
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    • 1996
  • A case study on the relationship between an exercise program and the exercise cognition of the aged persons at a community center for the elderly in Seoul was carried out to get some basic data for a better exercise program. The frequencies and time of exercise and the exercise cognition before and after the exercise program were compared. The program included exercise training and education 2 or 3 times a week for three months with 6 different kinds of exercise machines. 32 persons were interviewed. and the results. which were analyzed using SPSS package program. showed frequencies. percentages and Wilcoxon rank sum test. The following conclusions were obtained: 1. After the exercise program. the exercise frequency and time were increased. and the leisure life was changed positively. 2. $96.9\%$ of the interviewees understood well the necessity of the exercise, and the most reasonable reason why they do exercise was to keep their physical strength and health. And more persons of the group who do exercise everyday than those of the group who do not exercise everyday. felt that they are healthy. 3. It was responded that the most important factor to promote the exercise activity of aged persons was to provide exercise facilities and rooms. and exercise trainers. Accordingly. the exercise facilities and rooms. and exercise trainers should be provided, and various exercise programs should be developed. for the regular exercise of aged persons in their lives. Therefore. qualitative life and well-being of aged persons should be improved.

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음악요법이 미숙아의 심박동수와 행동상태에 미치는 영향 (The Effect of Music Therapy on the Heart Rate and Behavioral State of Premature Infants)

  • 추선자;최순희
    • Child Health Nursing Research
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    • 제12권1호
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    • pp.84-88
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    • 2006
  • Purpose: This study was conducted to investigate the effect of music therapy as auditory stimulus on the heart rate and behavioral state of premature infants. Method: The study design was a non-equivalent control group pretest-posttest design. Forty premature infants who were admitted at NICU were selected and assigned to two groups, experimental and control. Data were collected from April 20 to July 31, 2003 and analysed using Wilcoxon rank sum test and ANCOVA. Infants in experimental group were given music therapy for 20 minutes daily in 7 days at the average level of 56dB. Results: The first hypothesis that 'Infants in the experimental group will be lower in heart rate than those in the control group' was rejected(F= .05, ρ= .816). The 2nd hypothesis that 'Infants in the experimental group will be lower in behavioral state score than those in the control group, was supported(F=7.40, ρ= .010). Conclusion: The music therapy in this study was an effective nursing intervention in decreasing the heart rate and behavioral state score of premature infants.

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맘퀴스트 생산성지수를 이용한 수산물 가공식품 도매업의 생산성 분석에 관한 연구 (Productivity Analysis in Fisheries Processed Wholesale Products Using Malmquist Productivity Index)

  • 표희동;김종천
    • Ocean and Polar Research
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    • 제32권4호
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    • pp.387-396
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    • 2010
  • This paper estimates changes in the total factor productivity and technical efficiency change index and the technical change index using the Malmquist productivity index (MPI) in fishery-processed wholesale products over the time period spanning 2006-2008. The model considers a number of employees and operating costs as input factors, and sales and EBIT (earnings before tax and interest) as output factors. The results demonstrate that, between 2006 and 2007, there has generally been no technical progress, although a small improvement in productivity was detected in the sales scale of 10 billion won-50 billion won. Between 2007 and 2008, there was technical progress in the majority of DMU, except within the range of 20 million won-10 billion won. Wilcoxon's rank-sum test, however, demonstrates no statistically significant differences in productivity between the two periods.