• 제목/요약/키워드: Z-Score

검색결과 403건 처리시간 0.027초

Sharia Banking Stability Against Macroeconomic Shocks: A Comparative Analysis in the ASEAN Region

  • ZAHRA, Siti Fatimah;MURDAYANTI, Yunika;AMAL, Muhammad Ihlashul
    • The Journal of Asian Finance, Economics and Business
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    • 제8권4호
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    • pp.151-159
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    • 2021
  • This study aims to compare the level of stability of the Islamic banking system in the ASEAN region, particularly in Indonesia, Malaysia and Brunei Darussalam in the face of macroeconomic turmoil. The data used in this study is secondary data obtained from the official website of the government and banks of each country, with sampling using purposive sampling technique during the period 2013 to 2019. The data analysis method used is panel data using Eviews software. The results showed that the average Z-score value of Islamic banking during the study period in each country was Indonesia (15.61), Malaysia (15.56) and Brunei Darussalam (19.10). The GDP (X1) has a positive effect on the stability of Islamic banking by 54.29%, inflation (X2) has a negative effect of -12.24% on the stability of Islamic banking, and the exchange rate (X3) has a positive effect on the stability of Islamic banking by 42.58%. The findings of this study indicate that the three countries have an average Z-score value that is higher than 2.99, so this shows that Islamic banking in several ASEAN countries is in a stable condition. In addition, a higher GDP and a stronger exchange rate can also encourage a more stable Islamic banking.

Myocardial atrophy in children with mitochondrial disease and Duchenne muscular dystrophy

  • Lee, Tae Ho;Eun, Lucy Youngmin;Choi, Jae Young;Kwon, Hye Eun;Lee, Young-Mock;Kim, Heung Dong;Kang, Seong-Woong
    • Clinical and Experimental Pediatrics
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    • 제57권5호
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    • pp.232-239
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    • 2014
  • Purpose: Mitochondrial disease (MD) and Duchenne muscular dystrophy (DMD) are often associated with cardiomyopathy, but the myocardial variability has not been isolated to a specific characteristic. We evaluated the left ventricular (LV) mass by echocardiography to identify the general distribution and functional changes of the myocardium in patients with MD or DMD. Methods: We retrospectively evaluated the echocardiographic data of 90 children with MD and 42 with DMD. Using two-dimensional echocardiography, including time-motion (M) mode and Doppler measurements, we estimated the LV mass, ratio of early to late mitral filling velocities (E/A), ratio of early mitral filling velocity to early diastolic mitral annular velocity (E/Ea), stroke volume, and cardiac output. A "z score" was generated using the lambda-mu-sigma method to standardize the LV mass with respect to body size. Results: The LV mass-for-height z scores were significantly below normal in children with MD ($-1.02{\pm}1.52$, P<0.001) or DMD ($-0.82{\pm}1.61$, P =0.002), as were the LV mass-for-lean body-mass z scores. The body mass index (BMI)-for-age z scores were far below normal and were directly proportional to the LV mass-for-height z scores in both patients with MD (R =0.377, P<0.001) and those with DMD (R =0.330, P=0.033). The LV mass-for-height z score correlated positively with the stroke volume index (R =0.462, P<0.001) and cardiac index (R =0.358, P<0.001). Conclusion: LV myocardial atrophy is present in patients with MD and those with DMD and may be closely associated with low BMI. The insufficient LV mass for body size might indicate deterioration of systolic function in these patients.

여대생의 골밀도와 영향 요인에 관한 연구 (Bone Mineral Density and Factors Affecting in Female College Students)

  • 조동숙;이정윤
    • 여성건강간호학회지
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    • 제14권4호
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    • pp.297-305
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    • 2008
  • Purpose: This study was performed to assess the relationships among bone mineral density, dietary habits, life styles and anthropometric measurements in young women. Subjects included 229 female college students in Seoul and Kyunggi province. Method: The subjects were asked about dietary habits and life styles using questionnaire. A sampel of 229 young women was assessed anthropometric measurements and bone mineral density on calcaneous using quantitative ultrasound. Result: The percentages of the osteoporosis(T-score<-2.5), osteopenia(-2.5${\leq}$T-score<-1.0), and normal(T-score${\geq}$-1.0) groups were 1.75%, 13.53% and 84.71%, respectively. Weight, soft lean mass, and BMI were positively related with T-score and Z-score. But height was negative related with SOS(Speed of sounds). Conclusion: This study confirmed that one of the most effective ways to minimize bone mineral density less in young women is to maintain an adequate body weight, soft lean mass, and BMI. And the young women were recommended do not one-side eating, daily intakes of milk products, perform daily physical exercise, and do not drink coke or soft drinks for the bone health.

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생태하천 복원사업 우선순위 선정에 대한 연구: 한강하구를 중심으로 (Priority Determination of the Projects for Ecological Restoration of the Stream : Case Study for Han River Estuary)

  • 백선욱;이준학;이승민;이하늘;김형수;김수전
    • 한국습지학회지
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    • 제25권1호
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    • pp.64-73
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    • 2023
  • 2022년 이전에는 하천 관리 주체가 이원화되어 생태하천 복원사업을 계획 및 시행하는 과정에서 많은 혼선이 발생하였다. 이로 인해 하천 수생태계 건강성이 확보되지 못하였다. 그러나 2022년 환경부가 생태하천 복원사업을 주관하게 되며, 하천 수생태계 건강성 확보는 복원사업에서 필수적인 요소가 되었다. 따라서 본 연구에서는 기수역과 람사르 습지가 위치하여 하천 수생태계 건강성 확보가 필수적인 한강하구 지역을 대상으로 복원사업이 필요한 하천 구역을 선정하였다. 우선, 생태하천 복원사업의 세부 조사항목을 기반으로 하천의 물리적, 화학적, 공간/인문학적, 수생태계 건강성 평가지수를 산정하였다. 산정된 평가지수에 순위정렬(ranking), 스케일 재조정(re-scaling), z 점수(z-score), t 점수(t-score) 표준화(normalization) 방법을 적용하였으며, 도출된 값을 비교·분석하였다. 이후 각 평가지수에 엔트로피 가중치 방법(entropy weight method)을 적용하였다. 해당 과정을 통해 한강하구 지역 내에서 수생태계 건강성 확보를 목적으로 복원사업이 요구되는 하천(목감천, 안양천 등)을 선정하였다. 본 연구의 결과는 생태하천 복원사업의 우선순위를 선정하는 과정에서 기초연구 자료로 활용될 수 있을 것이다.

ABS수지 중 polybrominated diphenyl ether(PBDE)류 분석 숙련도 평가 및 정확도 향상 (Evaluation of proficiency and improvement of accuracy on the analysis of brominated flame retardants (PBDEs) in ABS polymer)

  • 유제훈;김달호
    • 분석과학
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    • 제28권6호
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    • pp.446-452
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    • 2015
  • 본 숙련도 시험 프로그램은 ABS (acrylonitrile-butadiene-styrene) 수지 중 브롬계 난연제 PBDE들에 대한 국내 시험소들의 분석능력을 평가하고 향상시키기 위해 ISO/IEC 17043에 준하여 한국표준과학연구원(KRISS)이 수행하였다. 숙련도시험 물질은 PBDE류 (BDE-154, 183, 206, 209)가 첨가된 10 그램의 알갱이 형 ABS였으며 KRISS에서 균질성과 안정성을 확인한 후 사용되었다. KRISS에서는 확립한 국가 표준을 기반으로 숙련도시험 물질에 포함된 각 PBDE들의 인증값을 계산하였으며 숙련도 시험의 설정값으로 하였다. 숙련도 시험에는 16개 시험소들이 참여하였으며 측정방법은 각 시험소들이 서비스에 사용하는 일상적인 방법을 사용하도록 하였다. 참여 시험소들의 분석 능력을 평가하기 위해 ISO/IEC 17043의 z-score법을 사용하였으며 비밀보장을 위해 각 참여 시험소에 고유번호를 부여하였다. z-score는 이상치를 제외한 참여자들의 표준편차를 사용하여 계산하였다. 본 논문에서는 숙련도 시험의 결과, 참가 실험실 평가결과 그리고 숙련도시험을 통한 정확도 향상에 대하여 기술하였다.

퇴행성관절염 노인환자의 온열요법 및 근관절운동이 통증반응, ROM, 일상활동기능장애, QOL에 미치는 효과 (The effect on the pain reaction, instrumental A.D.L and R.O.M, quality of life apply to local heat and muscle-joint exercise in elderly with osteoarthritis)

  • 류재문;최지원
    • 대한물리치료과학회지
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    • 제11권4호
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    • pp.11-19
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    • 2004
  • Muscle stiffness, pain discomfort in daily activities are cardinal symtoms on arthritis. To reduce these symtoms, a nonequivalent one-group pre & posttest experiment was carried out at a rural community health post area in kwangju province during eight weeks(from 25th of January to 20th of March, 2002) The subjects were sixteen old (60-80) with osteoarthritis. And to reduce the level of pain, discomfort in daily living and to increase that of life satisfaction, 25-30minutes of muscle-joint exercise followed by 25-30minutes of local heat therapy were done three times a week. The total experimental period extended at 12 weeks and the total 36 times it executed 1. The retrogression characteristic osteoarthritis elderly with local heat and a muscle joint exercise was the telegram which it receives and after receiving, the score of the paindaily activity function appeared to the lead, there was a difference which considers statistically, this constriction was supported.(Z=4.947, p<0.0001) 2. The retrogression characteristic osteoarthritis elderly with local heat and a muscle joint exercise was the telegram which it receives and after receiving, the score of daily activity function appeared lowly, there was a difference which considers statistically, this construction was supported.(Z=2.7226, p<0.0279) 3. The retrogression characteristic osteoarthritis elderly with local heat and a muscle joint exercise was the telegram which it receives and after receiving, there was not a difference where the quality of life considers statistically, this construction was rejected.(Z=-1.2087, p>0.2171)

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액상 대두 유아식을 3개월 이상 섭취한 영유아의 성장과 발달 (Growth and Development of Infants Fed Soy- Based Formulas over 3 Months)

  • 조상운;신해철;손헌수;정재원;남희정;박혜련
    • 대한지역사회영양학회지
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    • 제9권5호
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    • pp.555-565
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    • 2004
  • The objective of this study was conducted to investigate growth and development status of infants fed soy-based formulas over 3 months. The height and weight were measured and Z-scores were calculated by using standard of the same age groups. Their mothers were interviewed using questionnaires including general and environmental characteristics, total food intakes, soy based formula intakes and Ewha infant development screening test. Main results were as follows: 1) Nutrient intake levels of subjects were similar to or more than the level of Korean Recommended Dietary Allowances except for intakes of vitamin E (79.89% RDA), and the average status of nutrient intakes of infants were fairly good. 2) Z-scores of height for age (HAZ) and Z-scores of weight for age (WAZ), Kaup index, WLI and Ewha Infant Developmental Screening Test score of subjects were in the normal growth range. 3) There were no significant differences among soy based formula intake percentile groups in HAZ, WAZ, Kaup index, WLI and Ewha Infant Developmental Screening Test score. 4) Total energy intake was positively correlated with HAZ (p < 0.00, WAZ (p <0.00, and WLI (p < 0.05) in infants less than 12 month. Also, soy based formula energy intake was positively correlated with HAZ (p < 0.05) in infants less than 12 month. However, energy and soy based formula intake levels of infants over 12 month were not significant among variables. Considering results of this study, infants fed soy-based formulas over 3 months showed normal growth and development status. Further studies are needed to evaluate longterm growth and development in infants fed soy based formulas.

Anatomical Correlates of Neuropsychological Deficits Among Patients With the Cerebellar Stroke

  • Shin, Min A;Park, Oak Tae;Shin, Joon-Ho
    • Annals of Rehabilitation Medicine
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    • 제41권6호
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    • pp.924-934
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    • 2017
  • Objective To investigate the anatomical correlates of the neuropsychological deficits in patients with the cerebellar stroke. Methods We screened patients who were admitted to the National Rehabilitation Center with the cerebellar stroke between October 2012 and November 2016. The patients with the cerebellar stroke who underwent neuropsychological testing for which the Seoul Neuropsychological Screening Battery (SNSB) or the SNSB-II were enrolled. The neuropsychological function capacities were compared in accordance with the stroke type (hemorrhagic vs. ischemic) and the location (right/left anterior, right/left posterior intermediate, right/left posterior lateral lobe, and vermis). Mean z-scores were computed to compare the patient performances with the population averages. Results Twenty-six patients (15 with ischemic stroke and 11 with hemorrhagic stroke) with a mean age of $54.8{\pm}16.6$ years were assessed $8.8{\pm}9.2$ months after the stroke. Differences in the neuropsychological functioning according to the stroke type were not observed. All of the numerical subtests of the stroke patients showed significantly poorer performances compared with the population averages (mean z-score <0), and some of the subtests revealed abnormal performances in attention-, visuospatial function-, memory-, and frontal/executive function-related tasks (mean z-score <-1). The patients with the presence of a lesion in the right posterior intermediate lobe of the cerebellum showed a poorer performance in the subtests evaluating the executive function including the Korean-version Stroop Test (p=0.04), the Digit Symbol Coding Test (p=0.01), and the Korean-version Trail Making Test (p=0.02) compared with the patients without that lesion. Conclusion The present study confirms that the cerebellar stroke affects the neuropsychological functioning which is associated with the anatomical site of stroke.

Effectiveness and Complication Rate of Percutaneous Endoscopic Gastrostomy Placement in Pediatric Oncology Patients

  • Kidder, Molly;Phen, Claudia;Brown, Jerry;Kimsey, Kathryn;Oshrine, Benjamin;Ghazarian, Sharon;Mateus, Jazmine;Amankwah, Ernest;Wilsey, Michael
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제24권6호
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    • pp.546-554
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    • 2021
  • Purpose: Malnutrition is a significant issue for pediatric patients with cancer. We sought to evaluate the effectiveness and complication rate of percutaneous endoscopic gastrostomy (PEG) placement in pediatric oncology patients. Methods: A retrospective chart review was performed on 49 pediatric oncology patients undergoing PEG placement at Johns Hopkins All Children's Hospital between 2000 and 2016. Demographic and clinical characteristics, complications, absolute neutrophil count at time of PEG placement and at time of complications, length of stay, and mortality were identified. Weight-for-age Z-scores were evaluated at time of- and six months post-PEG placement. Results: The overall mean weight-for-age Z-score improved by 0.73 (p<0.0001) from pre- (-1.11) to post- (-0.38) PEG placement. Improvement in Z-score was seen in patients who were malnourished at time of PEG placement (1.14, p<0.0001), but not in those who were not malnourished (0.32, p=0.197). Site infections were seen in 12 (24%), buried bumper syndrome in five (10%), and tube dislodgement in one (2%) patient. One patient (2%) with fever was treated for possible peritonitis. There were no cases of other major complications, including gastric perforation, gastrocolic fistula, clinically significant bleeding, or PEG-related death documented. Conclusion: Consistent with previous studies, our data suggests a relationship between site complications (superficial wound infection, buried bumper syndrome) and neutropenia. Additionally, PEG placement appears to be an effective modality for improving nutritional status in malnourished pediatric oncology patients. However, larger prospective studies with appropriate controls and adjustment for potential confounders are warranted to confirm these findings.

기계적 혈전제거술을 시행한 허혈성 뇌졸중 환자의 뇌재관류 손상 위험요인과 임상결과 (Risk Factors and Clinical Outcomes of Brain Reperfusion Injury after Mechanical Thrombectomy for Ischemic Stroke)

  • 문지현;최혜란
    • Journal of Korean Biological Nursing Science
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    • 제23권3호
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    • pp.217-226
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    • 2021
  • Purpose: The aim of this study was to investigate the risk factors for brain reperfusion injury in ischemic stroke patients and to analyze the clinical outcomes. Methods: A retrospective study was conducted in 168 patients who underwent mechanical thrombectomy. The data were analyzed using descriptive statistics, t-test, Mann-Whitney U test, Chi-Square test, Fisher's exact test, and logistic regression with IBM SPSS/WIN 24.0. Results: Brain reperfusion injury occurred in 67 patients (39.9%) with a low favored outcome (𝛘2=6.01, p=.014). On multivariable analysis, blood urea nitrogen (Odds ratio [OR]=1.14, 95% Confidence interval [CI]=1.06-1.23), aphasia (OR=6.16, CI=1.62-23.40), anosognosia (OR=4.84, CI=1.13-20.79), presence of both aphasia and anosognosia (OR=7.33, CI=1.20-44.60), and time required to achieve targeted blood pressure (OR=1.00, CI=1.00-1.00) were identified as risk factors for brain reperfusion injury. A statistically significant difference was detected in clinical outcomes, including hemorrhagic transformation (𝛘2=6.32, p=.012), intensive care unit length of stay (Z=-2.08, p=.038), National Institute of Health Stroke scale score at discharge (Z=-3.14, p=.002), and modified Rankin Scale score at discharge (Z=-2.93, p=.003). Conclusion: This study identified the risk factors and presented the clinical outcomes of brain reperfusion injury. It is necessary to consider these risk factors for evaluating the patients and to establish nursing interventions and strategies.