• Title/Summary/Keyword: T-test analysis

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Pain Response to Procedural Pain in Premature Infants (미숙아의 시술 관련 통증 반응)

  • Kim, Jung-Sook;Lee, Eun-Jung;Ham, Eun-Ha;Kim, Ji-Hyun;Yi, Young-Hee
    • Child Health Nursing Research
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    • v.16 no.4
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    • pp.352-359
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    • 2010
  • Purpose: To explore premature infants' pain response to routine procedures in the neonatal intensive care unit (NICU). Methods: The participants were 56 preterm infants who showed 149 pain responses to 8 high frequency routine procedures which were evaluated using the Premature Infant Pain Scale (PIPS). Videotaped recording was used for data collection. Data were analyzed with descriptive analysis, paired t-test, and Pearson's correlation coefficient. Results: PIPS scores for each procedure were as follows; for removal of central catheter dressing, 6.17 (2.04), venous sampling, 6.12 (2.87), intramuscular injection, 6.05 (2.38), insertion of a peripheral line, 5.38 (2.16), insertion of feeding tube, 4.40 (1.34), heel stick, 4.33 (1.23), insertion of central line, 4.00 (2.12), and endotracheal suctioning, 2.90 (1.25). PIPS score was negatively correlated with gestational age (r=-.218, p=.007) and birth weight (r=-.249, p=.002) among general characteristics of the infants. Conclusion: The majority of 8 routine procedures were found to be painful for premature infants in the NICU. Therefore, adequate pain management related to procedures should be provided to premature infant in the NICU.

The length of hospital stay of the industrial workers with back injury (산업재해 요통근로자의 재원기간에 관한 연구)

  • Lee, Bok-im
    • Korean Journal of Occupational Health Nursing
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    • v.9 no.1
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    • pp.18-29
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    • 2000
  • Back injury is frequent in industry workers and is a common cause of productivity loss. It has been reported that the insured of industrial accident insurance tend to stay in hospital longer than that of other types of insurance. The purpose of this study was to identify factors affecting the length of hospital stay for the treatment of back injury in the workers under industrial accident insurance. The results of this study help insurers develop reasonable industrial accident insurance policy for back injury claims and prevention strategies of work-related back injury. A total of 2,949 patients whose industrial accident insurance claim has been approved for the treatment of work-related back injury from January to December 1999 were included in this study. Relationship between the length of hospital stay and characteristics of patient, work place, back injury, and hospital were assessed using ANOVA, t-test, simple linear regression and multiple resgression. The major findings of this study are as follows : 1. The average length of hospital stay(LOS) was 91.82 days, respectively. 2. Characteristics of Patient LOS of male patients was longer than that of female patients, there was positive correlation between age and LOS and between average wage and LOS. Working period was negatively correlated with LOS. Distance from resident to hospital was positively correlated with LOS and LOS was significantly different dependign on type of duty. 3. Characteristics of Work Place LOS was significantly different depending on types of industry and geographical region of work place. Size of work place was positively correlated with LOS. 4. Characteristics of Back Injury Occupational back pain required shorter LOS compared with back injury due to electric shock. Number of concomitant illnesses and severity of disability were positively correlated with LOS. 5. Characteristics of Hospital Patients treated in community hospitals required significantly longer LOS. Treatment in hospitals with rehabilitation program required decreased LOS. This was more prominent as number of physicians specialized in rehabilitation. 6. Multiple regression analysis revealed that distance form resident to hospital, geographical region of work place, size of work place, number of concomitant illnesses, severity of disability, and type of hospital were factors affecting LOS.

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Perception of Patient Safety Risk Factors and Performance Level of Safety Care Activities among Hospital Nurses (환자안전 위험요인에 대한 병원간호사의 인식수준과 안전간호활동 수행정도)

  • Son, Young Shin;Lee, Young Whee;Kim, Young Shin;Song, Eun Jeong;Lee, Hye Ryun;Lee, Ju Hee
    • The Journal of Korean Academic Society of Nursing Education
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    • v.24 no.2
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    • pp.190-200
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    • 2018
  • Purpose: The purpose of this study was to identify the level of perception of safety risk factors and the degree of performance of safety nursing activities in order to develop an education program to improve the safety of patients. Methods: The subjects were 217 nurses from 3 university hospitals in Incheon. Data were collected with structured questionnaires and analyzed using descriptive analysis, t-test, and ANOVA using SPSS 22.0. Results: The level of perception of patient's safety risk factors and safety care activities was 2.93 and 4.68, respectively. Perception of patient safety risk factors which belonging to the risk type of therapeutic devices, equipment, service and infrastructure all scored below average; also in addition, behavior, performance, and violence risk type and work system, information and communication risk type showed relatively low perception levels. Safety nursing activities showed a low level of performance in accurate communication among medical teams, management of fire and disaster, security management, use of restraints, identification of patients, and correct performance of operations and procedures. Conclusion: Based on these results, it is necessary to improve the safety of patients by taking proper management measures along with education.

Effects of the Support Surface Condition on Muscle Activity of Abdominalis and Erector Spinae During Bridging Exercises

  • Hong, Young-Ju;Kwon, Oh-Yun;Yi, Chung-Hwi;Jeon, Hye-Seon;Weon, Jong-Hyuck;Park, Kyue-Nam
    • Physical Therapy Korea
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    • v.17 no.4
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    • pp.16-25
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    • 2010
  • The aim of this study was to determine the muscle activity of the abdominalis and erector spinae during bridging and unilateral bridging exercises on the firm surface, the sir-fit, and the foam roll. Eighteen healthy young subjects were recruited for this study. Surface electromyographic (EMG) activities were recorded from the both sides of the rectus abdominalis, external obliques, internal obliques, and erector spinae muscles during bridging and unilateral bridging-exercises. A one-way repeated analysis of variance was used to compare the EMG activity of each muscle according to the support surface condition. Differences in the EMG activities between the bridging and unilateral bridging exercises, and between the right and left side were assessed using a paired t-test. The study showed that the EMG activities of all of the muscles were significantly higher when the bridging exercise was performed using the foam roll or sit-fit than on the firm surface. The EMG activities of the right rectus abdominis, right external obliques, the right internal oblique, and both erector spinae were significantly higher during unilateral bridging ex exercise using the foam roll or the sit-fit than on the firm surface. The EMG activities of all of the muscles were significantly higher during the unilateral bridging exercise than during the bridging exercise. Based on these finding, performing the unilateral bridging exercise using the sit-fit or the foam roll is a useful method for facilitating trunk muscle strength and lumbar stability.

The Effect of clinical Experience for Psychiatric Nursing on Urinary $Na^+$, $Cl^-$, $K^+$, $Ca^{++}$ of the Student (간호대학생의 정신간호학 실습이 요중 $Na^+$, $Cl^-$, $K^+$, $Ca^{++}$에 미치는 영향)

  • Na, Hyun-Ju;Han, You-Jeong
    • Journal of Korean Biological Nursing Science
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    • v.3 no.2
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    • pp.51-61
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    • 2001
  • This study was done to investigate the effect of the first experience of the clinical experience for psychiatric nursing on urinary $Na^+$, $Cl^-$, $K^+$, $Ca^{++}$ of the nursing students. We analyzed the urine of 36 students on curriculum who were students of D college in K city. The data were analyzed with SAS Statistical analysis was performed by using paired t-test, GLM. The second day group increased 18.56 at 8AM, 31.90 at 4PM in case of $Na^+$(p=0.004). The second day group increased 27.61 at 8AM, 45.53 at 4PM in a case of $Cl^-$(p=0.009). The first day group increased 2.62 at 8AM, 7.09 at 4PM in case of $K^+$(p=0.018). The second day group increased 3.69 at 8AM, 5.19 at 4PM in a case of $K^+$(p=0.013). The second day group increased 20.65 at 8AM, 14.07 at 4PM in a case of $Ca^{++}$(p=0.033). There was a significant difference in $Na^+$ according to group at 8AM(F=4.17, p=0.024) and 4PM(F=3.58, p=0.040). There was a significant difference in $Cl^-$ according to group at 8AM(F=4.38, p=0.020) and 4PM(F=6.29, p=0.003). There was a significant difference in $K^+$ according to group at 8AM(F=5.03, p=0.012). In conclusion, $Na^+$, $Cl^-$, $K^+$, $Ca^{++}$ may be used as a indicator of the amount of stress to improve the educational environment for the students.

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Determinant of the Health Promoting Lifestyle of the Teachers in Choong-Buk province (충북지역 교사들의 건강증진생활양식)

  • Lee, Kyu-Nan;Kim, Soon-Lae
    • Research in Community and Public Health Nursing
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    • v.9 no.1
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    • pp.30-39
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    • 1998
  • The purpose of this study was to identify the factors influencing health promoting lifestyle of teachers and to provide the data for efficient health management of teachers. The subjects of this study were eight hundred nine teachers, who were chosen in Choong-Buk province. Survey Questionaires for data analysis were collected through visiting or mailing from September 1 to 30, 1997. The instruments used in this study were HPLP(Health Promoting Lifestyle Profile) by Walker (1987), Internal Health Locus of Control by Walston et al. (1978), Self Esteem by Rogenberg(1965), Importance of Health by Muhlenkamp (1985), Self Efficacy by Sherer & Maddux(1982), and Family Function by Olson & Schellenberg (1985). Data were analyzed by descriptive statistics, unpaired t-test, ANOVA, Pearsons correlation coefficient and stepwise multiple regression using SPSS/PC(v. 4.01) program. The results were as follows; 1. The mean of health promoting lifestyle was total 2.53 on the average, self-actualization 2.97, nutrition 2.90, interpers 52, stress management 2.33, exercise 1.91, and health responsibility 1.82 in order. The index of total health promoting lifestyle was significantly influenced by the factors including sex, age, religion, marital status, duration of work, teaching load, education level and number of family members. 2. The health promoting Lifestyle was significantly positive correlated with Self Efficacy, Family Function, Importance of Health, Internal Health Locus of Control and Self Esteem. 3. Self Efficacy was the most influential determinant predicting health promoting lifestyle of teachers. Self efficacy, Family Function, Importance of Health, Internal Health Locus of Control and Age explained 42% of the health promoting lifestyle. Based on the above findings, it is suggested to develop nursing intervention to improve Self Efficacy, Importance of Health, Family Function of teachers enhance health promoting lifestyle. Further studies are needed to confirm these findings and to determine factors which significantly influence health promoting lifestyle of teachers.

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Factors Influencing the Practice of Respiratory Infection Prevention for the Elderly in Rural Areas (농촌 거주 노인의 호흡기감염예방 이행에 영향을 미치는 요인)

  • Kwon, Myung Soon;Yu, Jeong Soon
    • Research in Community and Public Health Nursing
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    • v.30 no.4
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    • pp.460-470
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    • 2019
  • Purpose: This study was to identify the factors influencing the practice of respiratory infection prevention (RIP) for the elderly residing in rural areas. Methods: The data were collected from 188 residents aged 65 years or older residing in the jurisdictions of four public health clinics in rural areas of C city, using a structured questionnaire for the period from December 1, 2018 to February 28, 2019. The collected data were analyzed with independent t-test, one-way ANOVA, Pearson's correlation coefficients, and hierarchical multiple regression analysis using SPSS/WIN 25.0 program. Results: The score on knowledge of RIP was 8.82±1.36, while it was 4.53±0.47 for attitude, 3.78±0.66 for practice, and 3.78±0.69 for social capital. It was observed that the factors influencing the practice of RIP were attitude of RIP (β=.38, p<.001), social capital (β=.29, p<.001), family type (β=-.19, p=.002), and subjective health status (β=.15, p=.035), while the explanatory power of the model was 47%. Conclusion: Consequently, to enhance the practice of RIP for the elderly residing in rural areas, it is necessary to develop programs considering social and environmental characteristics of rural areas based on their attitude of RIP, social capital, family type and subjective health status.

The Effects of Social Participation Attitude, Social Support, and Empowerment on Ageism Experience in the Elderly Using Welfare Centers (노인복지관을 이용하는 노인의 사회참여 태도, 사회적 지지, 역량이 노인차별경험에 미치는 영향)

  • Kim, Doo Ree;Ryu, Ju Hui;Moon, Hyo Won;Min, Su Hyeon;Jeong, In Young;Park, Shin Suk;Lee, Gi Ran
    • Research in Community and Public Health Nursing
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    • v.31 no.3
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    • pp.300-309
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    • 2020
  • Purpose: This study was conducted to investigate the factors affecting the discrimination of the elderly using welfare centers. Methods: A cross-sectional study was conducted with 217 elderly people from a welfare center in D city. Data were collected using a self-administered questionnaire survey consisting of ageism experience, social participation attitude, social support, and empowerment. For data analysis, descriptive statistics, t-test, one-way ANOVA, Pearson correlation coefficients, and multiple regression were performed using SPSS/WIN 21.0 program. Results: As a result of analyzing the correlations among the variables, the discrimination experience of the elderly showed negative correlations in social participation attitude and child relationship support. The factors affecting the discrimination experience of the elderly include gender, job, smartphone use, and child relationship support had a significant effect. The explanatory power of the discrimination experience of these factors was 15.4%. Conclusion: This study found that gender, job, social support, and smartphone use were factors influencing the discrimination experience of the elderly. It is hoped that public relations and policy measures should be considered.

Convergence relationship between knowledge, attitude, and confidence to cardiopulmonary resuscitation in dental hygienists (치과위생사의 심폐소생술에 대한 지식, 태도, 수행자신감 관계에 대한 융합연구)

  • Cheon, Hye Won;Jun, Mee-Jin
    • Journal of the Korea Convergence Society
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    • v.8 no.10
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    • pp.125-134
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    • 2017
  • The purpose of the study was investigated the convergence relationship between knowledge, attitude and confidence to cardiopulmonary resuscitation(CPR) in dental hygienists. To measure knowledge, attitude and confidence in CPR a structured questionnaire survey was carried out by 234 dental hygienists in Jeonbok area. from January to June, 2017. Date were analysis using SPSS 21.0 by ANOVA and Pearson's correlation coefficients. There was positive correlation between CPR knowledge and attitude by way of education, Knowledge and confidence(r=.25, r=.40, r=.19). Dental hygienist had low level of knowledge and confidence toward CPR. It is important to educate basuc life support(BLS) provider program to the dental hygienist.

Baby boomers' resource transfer of their adult children and level of later-life preparation (베이비붐 세대의 성인기 자녀에 대한 자원 제공과 노후 준비에 관한 연구)

  • Ko, Eun-Bee;Kye, Sun-Ja
    • Journal of Family Resource Management and Policy Review
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    • v.22 no.1
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    • pp.23-37
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    • 2018
  • This study aimed to investigate resource transfer for baby boomers' adult children and related factors pertaining to baby boomers' later-life preparation. This study was conducted in 2016 using written questionnaires completed by 405 baby boomers residing in Seoul and metropolitan cities in South Korea. The data were analyzed using IBM SPSS Statistics 23.0 and the following statistical methods: frequency, percentiles, the mean, standard deviation, a t-test, one-way ANOVA, Cronbach's alpha, and hierarchical multiple linear regression analysis. Baby boomers' average level of later-life preparation was found to be 3.45/5, a relatively rational score. Baby boomers tended to transfer more resource from their adult children when they had many adult children, were more satisfied with their romantic relationship. Baby boomers' level of later-life preparation was higher when there was lesser resource transfer of their adult children. The greatest influential variables pertaining to the respondents' later-life preparation were their family's income, children's marital status, satisfaction with their romantic relationship, and level of transfer from their adult children. It was concluded that baby boomers have insufficient later-life preparation in terms of finances due to their need to support their adult children; thus, nation-wide practical programs are needed to prepare baby boomers for a happy life.