• 제목/요약/키워드: Wilcoxon rank sum test

검색결과 161건 처리시간 0.03초

뜸요법이 전고혈압 성인의 생리적 지수와 자율신경계 증상에 미치는 효과 (Effects of Moxibustion on Physiological Indices and Autonomic Nervous Symptoms in Adults with Prehypertension)

  • 조순희
    • 대한간호학회지
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    • 제40권5호
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    • pp.686-694
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    • 2010
  • Purpose: This study was done to examine the effects of moxibustion on physiological indices, such as 24-hr blood pressure, pulse pressure, and pulse rate, and autonomic nervous symptoms among adults with prehypertension. Methods: Participants were adults whose systolic and diastolic blood pressures were in the prehypertension stage and were not under treatment for the condition. Both experimental and control group consisted of 13 participants who were taking classes on acupuncture and moxibustion at a private institute. The experimental group received moxibustion once a day for 15 min, at least 5 days a week for 8 weeks. The results were analyzed using $x^2$-test, t-test, Fisher's exact test, Wilcoxon rank sum test and repeated measures ANOVA with the SAS program. Bonferroni correction method was adopted for multiple comparisons. Results: No significant change was observed in the 24-hr systolic and diastolic blood pressure between the two groups. Differences in the 24-hr pulse pressure and pulse rate were also not significant. However, significant decreases in headache, symptoms of flushing and fatigue were observed in the experimental group. Conclusion: The results suggest that moxibustion contributes to alleviating symptoms such as headache, flushing and fatigue associated with the autonomic nervous system among adults with prehypertension.

전통놀이를 활용한 초보놀이치료자 치료역량강화 프로그램 개발 및 효과 (The Development and Effectiveness of a Therapy Competency Enhancement Program for Novice Play-therapists Using Traditional Play)

  • 소현하;한유진
    • 가정과삶의질연구
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    • 제33권5호
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    • pp.103-115
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    • 2015
  • The purpose of this study is, first, to develop a Therapy Competency Enhancement Program for Novice Play-therapists Using Traditional Play to enhance therapy Competency and second, to examine the program's effectiveness. The program consists of 10 sessions and each session employs a variety of traditional plays. The Therapeutic relationship Scale and Playfulness Scale were used as a pre-test and post-test respectively. The data were analyzed by the SPSS 18.0 program, which applied the Mann-Whiteney U test and Wilcoxon rank sum test. Twelve novice play therapists participated in ten sessions of the Therapy Competency Enhancement Program, and were compared with the control group of twelve novice play therapists who did not receive treatment. The treatment group statistically showed significant enhancement in therapeutic relationships, and playfulness in comparison to the control group. It was concluded that the Therapy Competency Enhancement Program for Novice Play-therapists Using Traditional Play was effective for enhancing therapeutic relationships and playfulness. This study has significance in its attempt to develop a Therapy Competency Enhancement program to improve the therapeutic relationship, and playfulness of novice play therapists by Traditional Play.

심장 아밀로이드증의 지연 조영증강 MR 영상소견 (Delayed Enhancement Magnetic Resonance Imaging Findings in Cardiac Amyloidosis)

  • 송진화;박은아;이활;정진욱;박재형
    • Investigative Magnetic Resonance Imaging
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    • 제17권1호
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    • pp.33-40
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    • 2013
  • 목적 : 심장 아밀로이드증 환자의 심장 자기공명영상의 지연 조영증강영상에서 좌심근의 조영증강 패턴과 다른 심장부위의 조영증강 유무를 평가하고자 하였다. 대상 및 방법 : 2009년 9월부터 2011년 6월 사이 심장 아밀로이드증이 의심되어 심장 자기공명영상을 촬영한 9명의 환자를 후향적으로 분석하였다. 좌심근의 조영증강 여부 및 패턴, 그리고 좌우심방 및 우심실의 조영증강 유무를 평가하였다. 또한 심방중격 두께, 좌심방 혈액신호 강도에 대한 심방중격과 심외막 지방의 상대적 신호강도 비를 계산하여 허혈성 심질환 대조군 16명과 Wilcoxon rank sum test를 통해 통계적으로 비교분석 하였다. 결과 : 총 9명중 8명에서 좌심근 조영증강소견을 보였으며, 8명중 4명의 환자에서 심내막하 원형성, 나머지 4명에서 미만성 패턴을 보였다. 심방중격 두께는 심장 아밀로이드증 환자에서 허혈성 심질환 환자에 비해서 증가되어 있었고 (p = 0.02), 심장 아밀로이드증 환자군에서 심방중격 대 혈액 신호 강도비 (p = 0.0002) 및 심외막 지방 대 혈액 신호 강도비 (p = 0.0006) 모두 의미있게 높았다. 결론 : 좌심실의 심내막하 원형성 혹은 미만성 조영증강 패턴은 심장 아밀로이드증 환자의 지연 조영 심장 자기공명영상의 특징적인 소견이며, 심방중격 및 심외막 지방 대 혈액 신호 강도비 신호강도가 상대적으로 증가된다.

부모의 양육지식과 실천 도구 개발 예비연구 (A Pilot Study on Korean Version Development of the Rearing Knowledge and Practice for Infant Parents)

  • 김경운
    • 한국산학기술학회논문지
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    • 제18권12호
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    • pp.485-493
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    • 2017
  • 양육지식은 양육실천에 중요한 관련요인이며 양육지식과 양육실천 정도 사정은 영아기 부모에게 중요하다. 저자는 기 개발된 타당성이 검증된 양육지식 척도(CRKS)와 양육실천 척도(CRPS)의 자국내 도입을 위하여 Saramma와 Thomas가 기 개발한 도구들을 채택하였다. 예비연구가 국제적 언어학적 검증단계에 따라서 수행되었다. 조사대상자는 A의 보건소와 B의 오케타니 마사지실을 방문한 영아 부모 20명이었다. 수집된 자료는 기술통계와 Wilcoxon Rank Sum Test가 도구의 이해도와 일반적 특성에 따른 도구의 평균 정도를 비교하기 위해서 사용되었다. 도구의 신뢰도와 타당도는 Cronbach's alpha, Spearman Correlations을 사용하였다. 대상자의 평균 나이는 33.94(${\pm}2.99$)세였고 영아의 평균 월령은 3.35(${\pm}0.58$)개월였다. CRKS와 CRPS의 이해도는 각각 1.80(${\pm}0.65$)점과 1.33(${\pm}0.54$)점으로 사용하기 쉬웠다. CRKS의 평균점수는 22.50(${\pm}4.89$)점으로 중간점수였고 CRPS의 평균점수는 30.75(${\pm}2.04$)점으로 높았다. CRPS의 Cronbach's alpha는 식이영역이 0.71, 성장과 발달 영역이 0.64, 청결과 보호영역이 0.68, 영아자극 영역이 0.77였다. CRPS의 영아자극과 CRKS의 성장과 발달 영역은 유의한 상관관계가 있었다(r=.530, p=.016). 일반적 특성 중에서 의료인이 비의료인에 비해서 유의하게 CRKS 점수가 높았다(p=0.04). CRKS와 CRPS 척도는 지역사회와 임상실무에서 사용이 간편하고 쉽게 응답할 수 있는 도구로 사용되기를 기대한다.

The Effects of a Community Psychiatric Nursing Program on the Rehabilitation of Home-based Long-term Psychiatric Patients

  • Lee, Sook
    • 대한간호학회지
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    • 제29권5호
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    • pp.1103-1112
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    • 1999
  • In the last few years, psychiatric nurse practitioners have shown a growing an interest in community psychosocial rehabilitation, caring for chronic psychiatric patients as case manager in South Korea. The purpose of this study was to evaluate the effectiveness of a community psychiatric rehabilitation nursing program on self-care activity and quality of life and to suggest this program as an effective nursing intervention in a group of chronic home-based psychiatric patients in a poor town. A nonequivalent control group, pretest-posttest design was used. Of the twenty women that started the program, sixteen finished it. The data were analyzed by the Wilcoxon Rank Sum Test. The program included the process of case management which consisted of four phases: the first was an active case finding and pre-test, the second was home visiting and contacted by phone. the third was group activity therapy of 12 sessions, and the fourth phase was terminal and post-test. The effects of the program were assessed by quality of life and self-care activity. The quality of life and the self-care activity, especially, area of nutrition. elimination, dressing. leisure activity, and follow-up clinic visiting showed greater improvement than those of the control group. The results of this study suggest that this program was effective in improving the quality of life of chronic home-based psychiatric patients.

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뇌졸중 환자의 적절한 체위 유지가 근골격계 합병증 예방에 미치는 영향 (Effects of a Proper Positioning on Prevention of Musculoskeletal Complication on Patients with Stroke.)

  • 이은미;강현숙
    • 재활간호학회지
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    • 제2권2호
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    • pp.163-175
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    • 1999
  • This study was done to identify the effectiveness of a proper positioning on musculoskeletal complication on patient with Stroke by using a quasi-experimental study. A total of 18 patients were selected as a subject from June 1st to October 31th 1998 who had been hospitalized at Intensive Care Units in K medical center. A experimental group consists of 8 patients who were given proper positioning every two hours. A control group consists of 10 patients who were given traditional positioning. The collected data were analyzed by SPSS windows including $X^2$-test (Fisher's exact method), Wilcoxon Rank Sum test and McNemar test. The result of this study was summerized as follows : 1) The experimental group with proper positioning has shown lower shoulder pain score, dorsiflexion contracture score, Shoulder subluxation score and higher Range of Motion and than the control group. 2) The experimental group with proper positioning has shown lower muscle pain score and edema score than the control group, but it was not statistically significant.Therefore, proper positioning could be applied as an independent nursing intervent ion for patients on Stroke in order to facilitate rehabilitation.

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대학생의 수면양상과 주간졸음증에 영향을 미치는 요인 (Sleep Patterns and Factors Associated with Excessive Daytime Sleepiness in University Students)

  • 이혜련;신미경;원종순
    • 기본간호학회지
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    • 제19권4호
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    • pp.425-433
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    • 2012
  • Purpose: The purpose of this study was to investigate sleep patterns and predictors of excessive daytime sleepiness (EDS) in university students. Methods: Participants were 120 university students who were attending two universities in S-city and C-city. Data were collected from May 20 to June 15, 2012 using self-report questionnaires which included Johns' Epworth Sleepiness Scale, Yi's Sleep Quality Scale, and Beck Depression Inventory. Data were digitalized and analyzed using frequency, percentages, means and standard deviations, Wilcoxon rank sum test, Chi-square test, Fisher's exact test, and multiple logistic regression with SAS 9.0. Results: Mean total sleep time was 6.6 hours on weekdays, 8.1 hours on weekends. Mean sleep latency was 19.1 minutes and the score for mean sleep quality was 22.6. Prevalence of EDS was 12.5%. Depression was significantly different between EDS and Non-EDS students (t=2.17, p=.030). Multiple logistic regression showed that the only factor associated with EDS was depression (adjusted odds ratio of depression=5.33, 95% Confidence Interval=1.49-19.04). Conclusion: Results of this study indicate that university students experience short sleep time, low sleep quality, and common EDS with depression, suggesting that students with complaints of EDS should be completely assessed for depression as well as sleep problems.

요양병원 간호사의 감염관리에 대한 지식, 수행도 및 교육요구 -제주 지역을 중심으로- (Knowledge, Performance, and Educational Needs of Infection Control among Nurses in Long-term Care Hospitals: A Focus on Jeju Province)

  • 조옥희;황경혜;김미나
    • 가정간호학회지
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    • 제28권2호
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    • pp.135-143
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    • 2021
  • Purpose: This study aimed to provide basic data for the development of education programs which improve the nurses' infection control performance by investigating the knowledge, performance, and educational needs of infection control among nurses in long-term care hospitals, and analyzing the relationship between these parameters. Methods: This was a descriptive study. A self-reported questionnaire was provided to 153 nurses in 210 long-term care hospitals on Jeju Island. Their knowledge, performance, and educational needs of infection control, data were analyzed using SAS Window(ver. 9.4), t-test, Wilcoxon rank-sum test, one-way ANOVA, Scheffe test, and Pearson's correlation coefficient. Results: Both knowledge (r=0.16, p=.042) and performance (r=0.52, p<.001) of infection control had positive correlations with the educational needs of the infection control. Conclusion: The higher the knowledge of infection control was, the higher the educational needs of the nurses were. However, knowledge of infection control did not correlate with performance of infection control. Therefore to increase the knowledge and performance of infection control, infection control education programs should suit the educational needs and the actual conditions of long-term care hospitals.

관상동맥우회술 환자의 가정간호 효과 (Outcomes of Home Care Service for Coronary Artery Bypass Graft)

  • 백희정
    • 가정간호학회지
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    • 제10권2호
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    • pp.123-131
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    • 2003
  • This study was to compare the functional status. complication and readmission rates. and client satisfaction with nursing care of home-based care and hospital-based care for clients with Coronary Artery Bypass Graft. Raw data were collected by interviewing and reviewing charts of 41 clients with Coronary Artery Bypass Graft between June 2001 and July 2002 at an university hospital located in Seoul. Korea. Out of 41 clients. 15 were in home care group and 26 were in hospitalization group. The baseline characteristics of the groups were almost identical. Mean age was 61.7 and 75.6% of clients being male. For home care group. the data collection was made at discharge and at termination of home care. and for hospitalization group. at discharge and at the first visit of outpatient department. Complication and readmission rates were investigated at one month after operation. Collected data were then analysed by conducting Chi-square test. Wilcoxon rank sum test. and Wilcoxon signed ranks test with SPSS program. The level of significance was .05. The results of the study are summarized as follows: 1. Postoperative length of stay of the home care group was shorter than that of hospitalization group by 1. 14 days(8.45 days vs. 9.59 days). On average. 1.8 home visits per client were observed. 2. The functional status (Barthel Index) at the termination of home care was significantly increased from that at discharge. For hospitalization group. a significant increase was observed between the functional status at the discharge and that at the first visit of outpatient department. The differencies in incremental of the scores. between the groups. were however not significant. 3. Complication and readmission rates; no statistically significant difference between the groups was observed. 4. The client satisfaction with nursing care (CSS) at termination of home care was significantly higher than that at hospital discharge. In conclusion. the outcomes of the analysis suggest that the home care benefits clients with Coronary Artery Bypass Graft. Client satisfaction with nursing care rises at termination of home care as compare to that measured at hospital discharge. Meanwhile. there was no significant differences in functional status. and complication and readmission rates. Further. home care reduced the length of stay in hospital.

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치근 피개 술식시 치근에 도포된 테트라사이클린의 효과에 관한 임상적 연구 (Clinical Study of Tetracycline HCl Conditioning in the Treatment of Gingival Recession. A Comparative Study)

  • 김종애;정진형;임성빈
    • Journal of Periodontal and Implant Science
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    • 제30권1호
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    • pp.133-146
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    • 2000
  • Histological studies indicate a tetracycline HCl similar to citric acid to induce connetive tissue repair in animals. When tetracycline HCl was used as a root conditioning agent in humans, there was a trend toward more connective tissue attachment than in root planing alone. The purpose of this study was to evaluate clinical effect of tetracycline HCl in the treatment of gingival recession. 44 teeth in 12 patients with bilaterally gingival recession & Miller classification I, II gingival recession were selected and 22 teeth were treated with 125mg/ml tetracycline HCl , the others was not treated with tetracycline HCl. Gingival recession, pocket depth, clinical attachment level, width of keratinized gingiva were observed at baseline, postoperative 4, 12, 20weeks. Both groups were statistically analyzed by Wilcoxon signed Ranks Test & Wilcoxon's rank sum test(Mann-whitney test) using SPSS program.(5% significance level) The results were as follows: 1........The change of gingival recession, clinical attachment level, keratinized gingiva in both groups were increased significantly at 4, 12, 20 weeks. 2.......The pocket depth exhibited no marked changes throughout the entire investigation in both groups. 3........The change of gingival recession in tetracycline group was increased significantly than control group at 4, 12, 20 weeks and the percentage of root coverage was 93% in tetracycline group and 83% in control group. 4........The change of clinical attachment level, pocket depth, keratinized tissue from baseline to 4, 12, 20 weeks was not differ significanltly in both group.

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