• Title/Summary/Keyword: data-intensive science

검색결과 524건 처리시간 0.023초

유전자형 분석에 의한 신경외과 중환자실의 메티실린 내성 황색포도알균의 전파양상 (Transmission Aspect of Methicillin-resistant Staphylococcus aureus in the Neurosurgical Intensive Care Unit by Analysing Genotype)

  • 김윤경;홍해숙
    • 대한간호학회지
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    • 제37권6호
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    • pp.976-985
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    • 2007
  • Purpose: The aim of this study was to identify the present situation of hospital infection and route of infection by clarifying the transmission aspect of methicillin-resistant Staphylococcus aureus(MRSA) in a Neurosurgical Intensive Care Unit by analysing genotype. Methods: MRSA was cultured from twenty five patients with a tracheostomy, twenty five health care workers, and environments in the Neurosurgical Intensive Care Unit of one hospital in D city. Data was collected from December 21, 2004 to November 5, 2005. MRSA isolates representing each genotype were analyzed by spaA typing and a multiplex PCR method capable of identifying the structural type of the staphylococcal cassette chromosome mec(SCCmec) carried by the bacteria. Results: As the same genotype and gene sequence were found among health care workers, patients, and environments, it was assumed that there was cross transmission among them. Conclusion: This study suggests that first, as the hospital infection by MRSA between health care workers and patients in the Neurosurgical Intensive Care Unit was due to result of cross transmission and the relevance of transmission between them was verified, it is necessary to take preventive measures and conduct education. Secondly, development of nursing interventions and study of infection are needed. Thirdly, consistent investment in prevention against hospital infections and environmental renovation is needed.

소변 미생물 균주 양성인 중환자실 유치도뇨관 환자의 병원성 요로감염 발생과 관련요인 (Risk Factors for Nosocomial Urinary Tract Infection in the Intensive Care Unit with a Positive Urine Culture and Foley Catheterization)

  • 류성미;박경연
    • 대한간호학회지
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    • 제37권7호
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    • pp.1149-1158
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    • 2007
  • Purpose: The purpose of this study was to identify the risk factors for a nosocomial urinary tract infection in intensive care units with a foley catheterization which showed a positive urine culture. Method: Three-hundred eighty-seven patients were included in the study. A retrospective review of the electrical medical record system's databases and medical record sheets in hospitalized patients from January 2003 to December 2003 was used. The collected data was analyzed by descriptive statistics, t-test, chi-square test and logistic regression analysis. Result: The frequency of the participants' nosocomial urinary tract infection was 72.9%. Significant risk factors for a nosocomial urinary tract infection were 'age', 'place of catheter insertion', 'frequency of catheter change', and 'duration of catheterization'. These variables explained 18.4% of variance in the experience of nosocomial urinary tract infection in intensive care units with foley catheterization. Conclusion: Medical personnel can decrease the incidence of a nosocomial urinary tract infection by recognizing and paying attention to the duration of catheterization, frequency of catheter change, and place of catheter insertion. As a result, specific and scrupulous strategies should be developed to reflect these factors for decreasing nosocomial urinary tract infections.

중환자실 간호사의 환자안전간호활동 교육요구도 조사 : IPA 활용 (Study on Educational Needs of Patient Safety Nursing Activities in Intensive Care Units: Utilizing Importance-Performance Analysis)

  • 이승희;박남희
    • 중환자간호학회지
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    • 제15권3호
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    • pp.1-11
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    • 2022
  • Purpose : The purpose of this study was to not only examine the importance and performance status of patient safety nursing activities in the intensive care unit but also to understand nurses' educational needs in this respect. Methods : In this descriptive study, 196 nurses working in the intensive care units of university hospitals located at B City and G Province were enrolled. They completed the Importance-Performance Analysis (IPA) questionnaire, and the data were statistically analyzed. Results : Mean±standard deviation item scores of importance and performance of patient safety nursing activities were 4.75±0.33 and 4.48±0.38, respectively. In the IPA results, a total of 10 items were included in the second quadrant, including 1 item related to 'transfer,' 1 to 'infection,' and 1 to 'firefighting surveillance.' As the second quadrant contains the high-importance, low-performance items, these 10 items resemble the nurses' educational needs that should be prioritized. Conclusion : The results of this study can be used as a basis for the development of nursing educational programs for patient safety in the intensive care unit.

중환자실 간호사의 역할갈등, 간호조직문화, 간호사-의사협력관계가 직무착근도에 미치는 영향 (Impact of Role Conflict, Nursing Organizational Culture, and Nurse-Physician Collaboration on Job Embeddedness of Intensive Care Unit Nurses)

  • 진영은;이윤미;박효진
    • 중환자간호학회지
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    • 제16권1호
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    • pp.15-27
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    • 2023
  • Purpose : The purpose of this study is to identify the factors affecting the degree of job embeddedness by examining role conflict among intensive care unit nurses, the nursing organizational culture, nurse-physician collaboration, degree of job embeddedness, to understand the relationship between these variables. Method : Participants are 148 nurses from two hospitals in the intensive care unit. Collected data are analyzed using independent t-tests, ANOVA, Scheffé test, Pearson correlations, and multiple regressions using the SPSS 25.0 program. Results : The factors that significantly influenced the participants' job embeddedness are role conflict (𝛽=-.19, p =.015), innovation-oriented culture (𝛽=.26, p =.003), and nurse-physician collaboration (𝛽=.24, p =.002). The total explanatory power of these factors for job embeddedness is 44.5% (F=15.06, p =.001). Conclusion : This study identifies role conflict among intensive care unit nurses, innovation-oriented culture, and nurse-physician collaboration as important factors affecting job embeddedness.

방문건강관리사업을 통한 재가 관절통증환자 집중관리 프로그램의 효과 (The Effects of Intensive Management Program of Home Visiting Health Service for community dwelling Clients with Arthralgia)

  • 박금숙;정헌영;김영희;이경완
    • 대한예방한의학회지
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    • 제18권2호
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    • pp.69-80
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    • 2014
  • Objective : The purpose of this study was to investigate the effects of Intensive management program of home visiting health service for community dwelling Clients with Arthralgia. Method : A nonequivalent control group pretest-posttest design was used for this study. Elderly people who agreed to participated in the study were assigned to an experimental group (n=30) or a control group (n=30). For an experimental group, The Intensive Management program was given as a home visiting health service once a week for 8 weeks. Study outcomes were measured by structured questionnaires from August, 2013 to october. For data analysis, Chi-square test, Fisher's exact probability test, independent t-test, and paired t-test were performed using SPSS version 17.0. Results : Changes in pain, fatigue, medical service utilization and self management compliance were significantly different between the two groups in pretest and posttest(t=-4.828, p < .001), (t=-4.944, p =.001), (t=2.176, p =.039), (t=3.141, p =.003). And there were significant difference between the two groups in left extension and flexion of knee(t=-2.241, p < .031), (t=2.166, p < .037). Conclusion : The intensive management program was effective on decreasing pain, fatigue, medical service utilization, and increasing flexibility of knee joint and self-management compliance of community dwelling clients with arthralgia.

e-Science 그리드를 위한 가볍고, 적응성있고, 신뢰성있는 처리 무결성 감사 (A Light-weight, Adaptive, Reliable Processing Integrity Audit for e-Science Grid)

  • 정임영;정은진
    • 정보보호학회논문지
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    • 제18권5호
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    • pp.181-188
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    • 2008
  • E-Science Grid is designed to cope with computation-intensive tasks and to manage a huge volume of science data efficiently. However, certain tasks may involve more than one grid can offer in computation capability or incur a long wait time on other tasks. Resource sharing among Grids can solve this problem with proper processing-integrity check via audit. Due to their computing-intensive nature, the processing time of e-Science tasks tends to be long. This potential long wait before an audit failure encourages earlier audit mechanism during execution in order both to prevent resource waste and to detect any problem fast. In this paper, we propose a Light-weight, Adaptive and Reliable Audit, LARA, of processing Integrity for e-Science applications. With the LARA scheme. researchers can verify their processing earlier and fast.

카바페넴분해효소 생성 장내세균속균종(CPE)이 획득된 내과계 중환자실 환자의 생존 영향 요인 (Survival Factors among Medical Intensive Care Unit Patients with Carbapenemas-Producing Enterobacteriaceae)

  • 최지은;전미양
    • Journal of Korean Biological Nursing Science
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    • 제22권4호
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    • pp.249-259
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    • 2020
  • Purpose: Carbapenemase-producing Enterobacteriaceae (CPE) are associated with considerable mortality. This study was aimed to identify survival factors among medical care unit patients with CPE. Methods: We conducted a retrospective cohort; data were collected from September 2017 to June 2019 through electronic medical records. The data collected were general characteristics, disease-related characteristics, severity-related characteristics, and treatment-related characteristics. Data were analyzed based on frequency, mean, standard deviation, Chi-square test, Fisher's exact test, t-test, Pearson's correlation coefficient, and Cox proportional hazard model using SPSS/WIN 21.0 program. Results: Seventy-seven patients were included (59 survivors and 18 deceased) in the study. Univariate analysis identified factors for survival associated with acquired CPE as age (t= -1.56, p= .037), simplified acute physiology 3 (SAPS3) score of admission date (t= -2.85, p= .006), Glasgow coma scale (GCS) of CPE acquisition date (t= 2.38, p= .020), artery catheter at CPE acquisition date (χ2= 4.58, p= .032), vasoconstrictor agents use at CPE acquisition date (χ2= 6.81, p= .009), platelet at CPE acquisition date (t= 2.27, p= .025), lymphocyte at CPE acquisition date (t= 2.01, p= .048), calcium at CPE acquisition date (t= 2.68, p= .009), albumin at CPE acquisition date (t= 2.29, p= .025), and creatinine at CPE acquisition date (t= 2.24, p= .028). Multivariate Cox proportional hazard model showed that GCS at CPE acquisition date (HR= 1.14, 95% CI= 1.05-1.22), lymphocyte at CPE acquisition date (HR= 1.05, 95% CI= 1.00-1.10), and creatinine at CPE acquisition date (HR= 1.25, 95% CI= 1.04-1.49) were independent survival factors among medical intensive care unit patients with CPE. Conclusion: Based on the study results, it is necessary to develop nursing interventions that can aid in the management of patients with CPE and identify their effects.

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

  • 김정숙;이은정;함은하;김지현;이영희
    • Child Health Nursing Research
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    • 제16권4호
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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.

미숙아를 위한 캥거루케어 프로토콜 개발 및 적용 효과 (Development of the Kangaroo Care Protocol and its Effect on Premature Infants)

  • 이은정;김은숙;이유나;박소현;이금문;이영희
    • 임상간호연구
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    • 제20권3호
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    • pp.313-325
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    • 2014
  • Purpose: This study aimed to develop the protocol of kangaroo care for premature infants and to evaluate its effects including physiologic responses of premature infants, their parents'anxiety, and neonatal nurses'perception regarding the kangaroo care. Methods: Kangaroo care protocol was developed through a literature review and validation of an expert group. The developed kangaroo care protocol was tested with 27 preterm infants, 24 parents, and 60 nurses in one neonatal intensive care unit in S hospital. Data were collected from December 2012 to February 2013 and analyzed by descriptive statistics and t-test using the SPSS/Win statistical program. Results: Physiologic responses including heart rate, respiration rate, oxygen saturation, body temperature among premature infants received the kangaroo care were maintained within normal limit. The anxiety levels of the parents who provided kangaroo care for their infants were significantly decreased as it was compared before and after care (t=3.43, p=.002). There were no significant differences in nurses'perceptions about kangaroo care before and after the application of the protocol. Conclusion: The developed kangaroo care protocol is proved to be effective and can be used safely in nursing practice.

중환자실 간호사의 VRE에 대한 지식과 감염관리 인지도가 감염관리 수행에 미치는 영향 (Influence of VRE Knowledge and Awareness with VRE Infection Control in Compliance with VRE Infection Control among Nurses in Intensive Care Units)

  • 박영미;박경연
    • Journal of Korean Biological Nursing Science
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    • 제11권1호
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    • pp.42-50
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    • 2009
  • Purpose: The purpose of this study was to identify the influence of Vancomycin-resistant enterococcus (VRE) knowledge and awareness with VRE infection control in compliance with VRE infection control among nurses in intensive care units. Method: Participants (N=154) were recruited in B city from August 2007 to October 2007. Data were analyzed with SPSS PC+. Result: The degree of VRE knowledge of the participants was 12.41 out of the total score, 17; that of awareness with VRE infection control was 3.87 out of the total score, 4; that of compliance with VRE infection control 3.75 out of the perfect score, 4. A significantly positive relationship between awareness of VRE infection control and compliance with VRE infection control has been observed. Awareness with VRE infection control and type of intensive care unitpredicted 21.1% of the variance in compliance with VRE infection control. Conclusion: The study indicated that awareness with VRE infection control has the most important impact on the compliance with VRE infection control for the participants. Based on the finding, a suggestion is made to continue the research on VRE knowledge and nosocomical infection on the subject of nurse and nurse managers who are responsible for infection control in a medical institution.

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