• Title/Summary/Keyword: Fisher's exact test

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Analysis of Women's Body Mass Index, Weight Perception and Obesity-related Quality of Life (여성의 체질량지수, 체중인식 및 비만관련 삶의 질 분석)

  • Song, Mi-Ryeong;Lee, Hae-Won;Jo, Ji-Young;Kim, Eun-Kyung
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.17 no.3
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    • pp.419-426
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    • 2010
  • Purpose: Women's weight perception and obesity-related quality of life were analyzed according to BMI (Body Mass Index). Methods: A survey was conducted using self-report questionnaires from 178 participants. The data analysis included descriptive statistics, frequency, percentage, t-test, ANOVA, Fisher's exact test and Kendall's tau using the SPSS version 14.0. Results: There were significant differences in BMI according to age (F=8.037, p=<.001), weight perception (F=60.71, p<.001), weight control experience (F=2.504, p=.013), weight control method (F=5.839, p=.001) and weight control success (F=-2.451, p=.016). There was a significant difference in obesity-related quality of life according to weight perception in the low weight group (F=5.587, p=.021) and in the obesity group (t=3.419, p=.003). Higher correlations were found between the women's BMI group, weight perception and obesity-related quality of life. Conclusion: A program to provide appropriate information for weight perception is needed for the low weight group. There is a need for a program about weight reduction as well as weight perception for the obesity group.

Position of the mental foramen in a Moroccan population: A radiographic study

  • Chkoura, Ahmed;Wady, Wafaa El
    • Imaging Science in Dentistry
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    • v.43 no.2
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    • pp.71-75
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    • 2013
  • Purpose: This study was performed to determine the position of the mental foramen relative to the apices of the teeth based on panoramic radiographs in a Moroccan population. We also analyzed gender differences and the symmetry of location within individuals. Materials and Methods: Seven hundred ninety-four panoramic radiographs were evaluated with regard to the location and symmetry of the mental foramina in male and female subjects. The results were analyzed using Pearson's ${\chi}^2$ and Fisher's exact test. Results: Of the 794 panoramic radiographs, 377 met the inclusion criteria for at least one side. The mental foramen was located just below the apex of the second premolar in 62.7% of the patients and between the first and second premolars in 30%. It was symmetrically located in 79%. No statistically significant differences were found between males and females in the position and symmetry of the mental foramen. Conclusion: The most common position for the mental foramen in this sample was in line with the second premolar.

Effects of an Exercise Program on Frontal Lobe Cognitive Function in Elders (운동 프로그램이 노인의 전두엽 인지기능에 미치는 효과)

  • Shin, Mee-Kyung
    • Journal of Korean Academy of Nursing
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    • v.39 no.1
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    • pp.107-115
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    • 2009
  • Purpose: The purpose of this study was to identify the effects of an exercise program on frontal lobe cognitive function in seniors. Methods: The participants were 42 seniors using a health center in Seoul (experimental group) and 28 seniors using a facility for elders in Seoul (control group). The exercise program was carried out for 16 weeks from April to August 2007. The frontal lobe cognitive function, which includes short term memory, attention, immediate memory, delayed memory, verbal fluency and motor function, was measured by the Digit Span Forward test, Trail Making test, Immediate recall words test, Delayed recall words, Controlled oral word association test and Finger tapping test. The collected data were analyzed by Fisher's exact test, Chi-square, t-test, and ANCOVA using the SAS program. Results: The major findings of this study were as follows: Attention (p=.009), immediate memory (p=.005), delayed memory (p=.009), and verbal fluency (p=.004) improved after the exercise program. Conclusion: In this study, the exercise program was effective in improving frontal lobe cognitive function in elders. So it provides basic information for further nursing education on exercise programs which will be effective for prevention of early cognitive function decline in normally aging elders.

Comparative Analysis of the Difference in the Midgut Microbiota between the Laboratory Reared and the Field-caught Populations of Spodoptera litura

  • Pandey, Neeti;Rajagopal, Raman
    • Microbiology and Biotechnology Letters
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    • v.47 no.3
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    • pp.423-433
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    • 2019
  • Midgut microbiota is known to play a fundamental role in the biology and physiology of the agricultural pest, Spodoptera litura. This study reports the difference in the larval midgut microbiota of field-caught and laboratory-reared populations of S. litura by performing 16S rDNA amplicon pyrosequencing. Field populations for the study were collected from castor crops, whereas laboratory-reared larvae were fed on a regular chickpea based diet. In total, 23 bacterial phylotypes were observed from both laboratory-reared and field-caught caterpillars. Fisher's exact test with Storey's FDR multiple test correction demonstrated that bacterial genus, Clostridium was significantly abundant (p < 0.05) in field-caught larvae of S. litura as compared to that in the laboratory-reared larvae. Similarly, bacterial genera, such as Bradyrhizobium, Burkholderia, and Fibrisoma were identified (p < 0.05) predominantly in the laboratory-reared population. The Bray-Curtis dissimilarity matrix depicted a value of 0.986, which exhibited the maximum deviation between the midgut microbiota of the laboratory-reared and field-caught populations. No significant yeast diversity was seen in the laboratory-reared caterpillars. However, two yeast strains, namely Candida rugosa and Cyberlindnera fabianii were identified by PCR amplification and molecular cloning of the internal transcribed space region in the field-caught caterpillars. These results emphasize the differential colonization of gut residents based on environmental factors and diet.

The Influence of Biomedical Ethics and Brain-Death Organ Donation Education on Biomedical Ethics Awareness and Brain-Death Organ Donation Knowledge of Nursing students (생명의료윤리와 뇌사자 장기기증 교육이 간호대학생의 생명의료윤리 의식과 장기기증 지식에 미치는 영향)

  • Ju, Se-Jin;Kang, Gyun-Young;Park, Jung-hee
    • Journal of the Korea Convergence Society
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    • v.11 no.10
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    • pp.401-407
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    • 2020
  • This study is the quasi-experimental research of nonequivalent groups and is designed to measure and compare the awareness and knowledge of 2 groups of undergraduate nursing students - one group who received the education of biomedical ethics and brain-death organ donation and the other group who did not receive the education - regarding biomedical ethics and brain-death organ donation. We conducted this research for the 76 undergraduate nursing students of a certain university located in "C" city. Collected data were analyzed by Fischer's exact test and t-test, ANCOVA using SPSS 23.0 program. As result of the research, it was found that there was significant difference in the knowledge of brain-death organ donation between the above 2 groups (t=35.21, p=.000). In this regard, the education of biomedical ethics should be included in the curriculum of undergraduate nursing students in consideration of factors influencing the awareness of biomedical ethics.

Effects of a Palliative Care Program based on Home Care Nursing (가정간호기반 완화케어프로그램의 효과)

  • Hwang, Moon-Sook;Ryu, Ho-Sihn
    • Journal of Korean Academy of Nursing
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    • v.39 no.4
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    • pp.528-538
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    • 2009
  • Purpose: This study was done to develop and test a palliative care program based on home care nursing. Methods: A quasi-experimental design was employed. Changes in the variables were evaluated to test effects of the developed program. Participants were patients with terminal cancer and their families receiving home care nursing from six hospitals (experimental group: 24 and control group: 22). Data collection was conducted from February to October, 2006. Chi-square test, Fisher's exact test, t-test, Mann-Whitney U test and repeated measures ANOVA were used to analyse the data. Results: Hypothesis 1, the experimental group receiving this program will experience less pain (severe, average, weak pain) than the control group, was supported. Hypothesis 2, the experimental group will have less symptom experience than the control group, was supported. Hypothesis 3, the experimental group will have higher QOL than the control group, was supported and the last hypothesis 4, family burden in the experimental group will be less than the control group, was supported. Conclusion: The home care nursing based palliative program developed in this study was found to be an effective program to reduce patient pain and symptom experience, to improve patient QOL and to decrease family burden.

Comparison of the Effects on Sleep and Vital Signs of the Elderly Between the Hand Bath Group and the Foot Bath Group (수욕(手浴)과 족욕(足浴)이 노인의 수면과 활력징후에 미치는 효과비교)

  • Kang, So-Yean;Kim, Joo Hyun
    • Journal of Korean Biological Nursing Science
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    • v.19 no.3
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    • pp.151-157
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    • 2017
  • Purpose: The purpose of this study was to identify the effects of hand and foot baths on sleep and body temperature of the elderly. Methods: The research was designed for a nonequivalent control group before and after the test design. The subjects of this study totaled 43, aged 65 and over (23 people in hand bath group and 20 people in a foot bath group), who received a written voluntary consent to participate in experimental treatment and are in the W care center, S Nursing Home, and H care center in Seoul. Data were collected with questionnaires and observations, and were analyzed on the basis of frequency, percentage, mean, standard deviation, ${\chi}^2-test$, Fisher exact test, t-test and paired t-test. Results: There are no significant differences in homogeneity test of a dependent variable between groups (hand bath, foot bath). The differences between 2 groups on the sleep quality score and systolic blood pressure, diastolic blood pressure temperature were not significant statistically except on the pulse. Conclusion: Based on the results of this study, hand bath is as efficient as foot bath. Therefore, a hand bath can be a nursing intervention in order to enrich sleep quality for the elderly because a hand bath is more convenient than foot bath.

Effects of Hand Acupuncture Therapy on Sleep Quality in Sleep Disrupted Adults - Verification by Polysomnography and Cerebral Blood Flow Test - (수지요법이 수면장애를 가진 성인의 수면의 질에 미치는 효과 - 수면다원검사 및 뇌혈류 검사를 통한 검증 -)

  • Hwang, Eun-Hee
    • Journal of Korean Academy of Nursing
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    • v.37 no.7
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    • pp.1108-1118
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    • 2007
  • Purpose: The purpose of this study was to identify the effects of hand acupuncture therapy on sleep quality by means of a sleep questionnaire, polysomnography and a cerebral blood flow test in $30{\sim}59$ year old adults. Methods: The study was a sham controlled design. Twenty-two adults were assigned to the pellet stimulating group (11) or sham group (11). The pellet stimulating group received hand acupuncture therapy using New Seoam Press Pellets number 1 for 4 weeks. On the other hand, the sham group used the same Adhesive tape in terms of shape, size and quality as New Seoam Press Pellets number 1 for 4 weeks. A Transcranial Doppler Ultrasonography and Carotid Duplex Ultrasonography examination were used for evaluating cerebral blood flow. Data was analyzed using the SPSS 12.0 version program with $X^2-test$, Fisher's exact test and Mann Whitney U-test. Results: In the pellet stimulating group, subjective sleep quality significantly improved more than that of the sham group. Among the sleep indices of the polysomnography, total sleep time and sleep latency of the sham group significantly improved. The cerebral blood flow test didn't show any differences. Conclusion: These results suggest that hand acupuncture therapy is effective for subjective sleep improvement only, not polysomnographical sleep indices and cerebral blood flow.

The development and effects of a nursing education program for hyperglycemia patient care using standardized patients for nursing students (간호대학생을 대상으로 표준화 환자를 활용한 고혈당 대상자 간호 교육프로그램 개발 및 효과)

  • Lee, Jin;Oh, Pok Ja
    • The Journal of Korean Academic Society of Nursing Education
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    • v.29 no.4
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    • pp.427-439
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    • 2023
  • Purpose: This study aimed to evaluate the effects of a nursing education program for hyperglycemia patient care using standardized patients. Methods: This study used a nonequivalent control group pre-test and post-test non-synchronized design. A total of 50 senior university nursing students who had completed an adult nursing course participated in this study (experimental group, n=24; control group, n=26). This nursing education program was developed according to the stages of analysis, design, development, implementation, and evaluation. The collected data were analyzed using χ2 -test, Fisher's exact test, independent t-test, paired t-test, and repeated measure ANOVA. Results: Significant differences were shown between the experimental and control groups in clinical performance ability (F=277.41, p<.001), communication skills (F=47.18, p<.001), self-efficacy (F=3.81, p=.031), and learning satisfaction (t=2.25, p=.033). Problem-solving ability was not statistically significant between the groups. Conclusion: The nursing education program for hyperglycemia patient care using standardized patients was effective in improving nursing students' clinical performance ability, communication skills, and learning satisfaction. Therefore, it is proposed that the education program developed in this study be used as part of an education program to enhance nursing students' abilities in caring for hyperglycemia patients.

The influence of internet addiction on health behavior, sexual behavior and mental health of college student (대학생의 인터넷 중독이 건강행동, 성행동, 정신건강에 미치는 요인)

  • Nam, Mun-Hee;Kim, Jeoung-Mi
    • Journal of Digital Convergence
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    • v.12 no.4
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    • pp.367-378
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    • 2014
  • The purpose of this study was to explore the factors related to internet addiction in college student of Korea. Methods: From November 19, 2012 until December 14, 2012, 300 college students from one of the universities located at K city were surveyed. This study is a cross-sectional survey of college students in K city, and data was collected through self-report questionnaires. Data was analyzed by Fisher's exact test, independent t-test to identify different according to addiction group, and logistic regression analysis in order to factors related to on health behavior, sexual behavior and mental health of among college students. According to results, factors related to risk of addiction were lower frequency of exercise (p<0.05), no eat breakfast for 2 day (p<0.05), porno magazine/porno video contact pornography (p<0.05), subjective happiness index (p<0.05), and suicidal Ideation (p<0.05). This study suggest that exercise, regular diet, important of reproductive health, subjective happiness index and Suicidal Ideation are associated with internet addiction in College student. It is necessary to develop some preventive programs for those of internet addiction.