• 제목/요약/키워드: Fisher's test

검색결과 814건 처리시간 0.025초

냉요법을 이용한 수술 후 구강간호가 복강경 자궁근종절제술 환자의 오심, 구토 및 구강 불편감에 미치는 효과 (Effects of Postoperative Oral Care Using Cold Therapy on Nausea, Vomiting and Oral Discomfort in Patients with Laparoscopic Myomectomy)

  • 정미영;최효선;박경연
    • 기본간호학회지
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    • 제19권3호
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    • pp.292-301
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    • 2012
  • Purpose: The purpose of the study was to evaluate the effects of postoperative oral care using cold therapy on nausea, vomiting and oral discomfort after laparoscopic myomectomy. Method: The study was conducted with an experimental group (n=29) and a control group (n=35) sampled from patients admitted to a women's hospital in a metropolitan city in Korea. Data were collected between October 10, 2011 and January 31, 2012 and analyzed using Chi-square, Fisher's exact test, t-test, and repeated measure ANCOVA with SPSS/WIN 19.0. Results: After the intervention, postoperative nausea (p<.001) and oral discomfort for patients in the experimental group were significantly lower than in the control group. There were significant differences in the presence of vomiting between both groups at 12 hours (p<.001) and 24 hours (p=.003) after leaving the recovery room. Conclusion: Oral care using cold therapy was found to be an effective nursing intervention for reducing postoperative nausea, vomiting and oral discomfort up to 24 hours after recovery in patients with laparoscopic myomectomy.

재래시장 영세상인의 대사증후군 위험도별 건강행위에 대한 연구 (A Study on Health Behaviors by a Risk Level of Metabolic Syndrome among Petty Merchants in Traditional Markets)

  • 김희걸;남혜경;이윤정
    • 한국직업건강간호학회지
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    • 제20권3호
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    • pp.328-336
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    • 2011
  • Purpose: The purpose of this study was to identify the health behaviors by a risk level of metabolic syndrome (MS) among petty merchants in traditional markets. Methods: The data were collected through questionnaires and physical examination on abdominal circumstance, triglyceride, HDL, blood pressure, and FBS of 177 subjects in S city, Korea. The data were analyzed by descriptive statistics, ${\chi}^2$-test (or fisher's exact test) and ANOVA using SPSS/WIN 18.0 program. Results: The prevalence of MS was 15.8%, and risk group was 72.9%. The abdominal circumstance and triglyceride levels were higher in MS group than those of the risk group and normal group. The HDL and systolic blood pressure levels were also higher in MS group than those of the normal group. Conclusion: The prevalence of MS and risk groups was high among petty merchants in traditional markets. However, these merchants did not practice health behaviors nor take institutional health management benefit. Therefore, governmental level community based health management services are requested for them.

신궁 장입유도탄 열전지용 전기식 착화기 국산화 개발 (Localization Developments on Electric Igniter for Thermal Battery of a Missile on K-PSAM)

  • 안만기;전재현;안길환;이승영
    • 한국군사과학기술학회지
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    • 제20권4호
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    • pp.536-542
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    • 2017
  • In this paper, authors described on localization development's results about an electric igniter in thermal battery with a pyrotechnic heat sources. Especially, the development test and evaluation(DT&E) process and the methods in the developments of the electric igniter which is parts of a domestic thermal battery on K-PSAM was in charge of government and developed for defense of a local areas in Korea. We have proposed a process of design and manufacture on the electric igniter. Finally, we verified a quality and a reliability of the electric igniter from test results by Fisher-Snedecor's law and over 99.5 %(C.L. 95 %) for K-PSAM.

Cemento-osseous dysplasia: clinical presentation and symptoms

  • Nam, Inhye;Ryu, Jihye;Shin, Sang-Hun;Kim, Yong-Deok;Lee, Jae-Yeol
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • 제48권2호
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    • pp.79-84
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    • 2022
  • Objectives: The purpose of this study was to evaluate risk factors and symptoms in cemento-osseous dysplasia (COD) patients. Materials and Methods: In this study, 62 patients who were diagnosed histologically with COD were investigated from 2010 to 2020 at the author's institution. We compared clinical and radiological characteristics of symptomatic and asymptomatic patients. The factors were sex, age, lesion size, site, radiologic stage of lesion, apical involvement, sign of infection, and history of tooth extraction. Statistical analysis was performed using Fisher's exact test and the chi-square test. Results: COD was more prevalent in female patients. With the exception of three cases, all were focal COD. The majority of patients presented with symptoms when the lesion was smaller than 1.5 cm in size. Symptoms were observed when the apex of the tooth was included in the lesion or there was a local infection around the lesion. The history of tooth extraction and previous endodontic treatment were evaluated, and history was not a significant predictor for the onset of symptoms. Conclusion: In this study, risk factors associated with symptomatic patients were size of lesion, apical involvement, and local infection.

노인전문병원 간호제공자의 신체적 억제대 사용 감소를 위한 교육 프로그램의 효과 (Effects of an Educational Program for the Reduction of Physical Restraint Use by Caregivers in Geriatric Hospitals)

  • 최금봉;김진선
    • 대한간호학회지
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    • 제39권6호
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    • pp.769-780
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    • 2009
  • Purpose: The purposes of this study were to develop an educational program to reduce the use of physical restraints for caregivers in geriatric hospitals and to evaluate the effects of the program on cargivers' knowledge, attitude and nursing practice related to the use of physical restraints. Methods: A quasi experimental study with a non-equivalent control group pretest-posttest design was used. Participants were recruited from two geriatric hospitals. Eighteen caregivers were assigned to the experimental group and 20 to the control group. The data were collected prior to the intervention and at 6 weeks after the intervention through the use of self-administered questionnaires. Descriptive statistics, $\chi^2$ test, Fisher's exact probability test, and Mann-Whitney U test were used to analyze the data. Results: After the intervention, knowledge about physical restraints increased significantly in experimental group compared to the control group. However, there were no statistically significant differences between the groups for attitude and nursing practice involving physical restraints. Conclusion: Findings indicate that it is necessary to apply knowledge acquired through educational programs to nursing practice to reduce the use of physical restraints. User friendly guidelines for physical restraints, administrative support of institutions, and multidisciplinary approaches are required to achieve this goal.

일 대학 남녀 대학생의 근골격계 특성과 골밀도 영향요인 비교 (Comparison of Musculoskeletal Characteristics and Bone Mineral Density Related Factors between Male and Female University Students)

  • 최승혜;이해영;박미정;박승미
    • 근관절건강학회지
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    • 제20권3호
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    • pp.161-170
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    • 2013
  • Purpose: This study is intended to compare musculoskeletal characteristics and Bone Mineral Density (BMD)-related factors between male and female students in a university. Methods: This descriptive study used self-report questionnaires and physical measurements to collect data. Subjects were 64 male and 67 female university students. The questionnaires asked BMD-related factors such as diet, exercise, mental health, and lifestyle. Data were analyzed using descriptive statistics, t-test, $x^2$-test, Fisher's exact test and correlation analysis. Results: The male group showed better back strength, balance, endurance, physical activity, and musculoskeletal health management than the female group. Depression and smoking rates were higher in the male group than in the female group. No difference was found in diet between the two groups. Conclusion: The results suggest to develop gender-specific strategies to increase BMD in university students.

간헐성 복통을 호소하는 아동에 대한 수지침의 효과 (The Effects of Hand-Acupuncture Therapy on Intermittent Abdominal Pain in Children)

  • 홍연란
    • 대한간호학회지
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    • 제35권3호
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    • pp.487-493
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    • 2005
  • Purpose: The purpose of this study was to identify the effects of hand acupuncture therapy on intermittent abdominal pain in children. Method: A quasi experimental pre-test and post (1,2)-test design was used. Data was collected from May, 2002 to February, 2003. Forty children were assigned to the experimental (20) or control group (20). The experimental group received Hand-Acupuncture therapy on the meridian point; A8, A9, A10, All, A12, E22, E45 for 20 minutes, while the control group rested on the bed. Data was analyzed using the SAS program with Fisher's Exact $x^2$ test, repeated measured ANOVA, and ANCOVA. Result: In the experimental group, pain intensity (f=63.26, p=0.00), A12(A)(F=60.40, p=0.00), and medication requirement ($x^2$=32.63, p=0.00) were significantly lower than that of the control group. Conclusion: These findings indicate that hand acupuncture therapy is effective for reduction of intermittent abdominal pain. Therefore, hand acupuncture therapy can be considered an independent nursing intervention for reducing intermittent abdominal pain.

일 도시 독거노인의 연령 군별 건강양상 (Health Pattern of Elderly According to Age Group Who Living Alone in an Urban Area)

  • 강혜영;서남숙;김영희
    • 대한간호학회지
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    • 제34권6호
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    • pp.1057-1068
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    • 2004
  • Purpose: This study was conducted to identify the differences of health patterns; health-related characteristics, health behaviors, health problems, and self-care levels of elderly, living alone in an urban area according to age roup. Method: The study design was a descriptive survey and the subjects were 1,800 elderly consisting of 937 young old, 704 middle old, and 159 old old. Data was collected from May to July 2003 using the structured questionnaire and analyzed by descriptive statistics, $\chi$$^2$-test, Fisher's exact probability test, ANOVA and Scheffe test using SPSS/PC. Result: The health related characteristics which involved body mass index, mental status, use of assistant devices, perceived health, concern of health, and social support were different among the groups and more aggravated by aging. Health behaviors and health problems were also significantly aggravated in the old old group. The self-care levels measured by ADL, physical activity, and self-care ability scores were also significantly decreased in the old old group. Conclusion: For the level of health status, health behaviors and self-care ability were significantly decreased by aging, health care services for the elderly should be planned considering the difference in the health pattern by age group.

안면마비 환자를 위한 안면근육 운동 프로그램의 효과 (Effects of a Facial Muscle Exercise Program including Facial Massage for Patients with Facial Palsy)

  • 최형주;신성희
    • 대한간호학회지
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    • 제46권4호
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    • pp.542-551
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    • 2016
  • Purpose: The purpose of this study was to examine the effects of a facial muscle exercise program including facial massage on the facial muscle function, subjective symptoms related to paralysis and depression in patients with facial palsy. Methods: This study was a quasi-experimental research with a non-equivalent control group non-synchronized design. Participants were 70 patients with facial palsy (experimental group 35, control group 35). For the experimental group, the facial muscular exercise program including facial massage was performed 20 minutes a day, 3 times a week for two weeks. Data were analyzed using descriptive statistics, ${\chi}^2$-test, Fisher's exact test and independent sample t-test with the SPSS 18.0 program. Results: Facial muscular function of the experimental group improved significantly compared to the control group. There was no significant difference in symptoms related to paralysis between the experimental group and control group. The level of depression in the experimental group was significantly lower than the control group. Conclusion: Results suggest that a facial muscle exercise program including facial massage is an effective nursing intervention to improve facial muscle function and decrease depression in patients with facial palsy.

도시 빈곤노인의 영양상태와 영양불량 위험 요인 (Nutritional Status and Risk Factors for Malnutrition in Low-income Urban Elders)

  • 현혜순;이인숙
    • 대한간호학회지
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    • 제44권6호
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    • pp.708-716
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    • 2014
  • Purpose: The purpose of this study was to evaluate the nutritional status of low-income urban elders by diversified ways, and to analyze the risk factors for malnutrition. Methods: The participants in this study were 183 low-income elders registered at a visiting healthcare facility in a public health center. Data were collected using anthropometric measurements, and a questionnaire survey. For data analysis, descriptive statistics, ${\chi}^2$-test, t-test, Fisher's exact test, multiple logistic regression analysis were performed using SPSS 20.0. Results: Regarding the nutritional status of low-income elders as measured by the Mini Nutritional Assessment (MNA), 10.4% of the elders were classified as malnourished; 57.4% as at high risk for malnutrition; and 32.2% as having normal nutrition levels. The main factors affecting malnutrition for low-income elders were loss of appetite (OR=3.34, 95% CI: 1.16~9.56) and difficulties in meal preparation (OR=2.35, 95% CI: 1.13~4.88). Conclusion: In order to effectively improve nutrition in low-income urban elders, it is necessary to develop individual intervention strategies to manage factors that increase the risk of malnutrition and to use systematic approach strategies in local communities in terms of a nutrition support system.