• 제목/요약/키워드: longitudinal changes

검색결과 567건 처리시간 0.031초

청소년의 주관적 건강 상태의 변화 궤적과 영향 요인: 잠재성장모형을 적용하여 (Analyzing Changes and Determinants of Self-rated Health during Adolescence: A Latent Growth Analysis)

  • 최유정;김혜영
    • Child Health Nursing Research
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    • 제24권4호
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    • pp.496-505
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    • 2018
  • Purpose: The purpose of this study was to examine changes in the self-rated health of adolescents and to identify its predictors using longitudinal data from the KCYPS. Methods: A sample of 2,351 adolescents who were in the first grade of middle school in 2010 was analyzed. The study employed latent growth analysis using data from 2010 to 2016. Results: Results indicated that self-rated health of adolescents increased, following the form of a linear function. The analyses revealed that adolescent self-perception of health were conceptualized not only by their health-related behaviors, but also by personal, socioeconomic and psychological factors. Specifically, physical activity, passive leisure time activities, gender (initial: b=-.060, slope: b=.030), place of residence (initial: b=-.079), self-rated economic condition (b=.098), working status of mother (b=.016), monthly family income (b=-.001), aggression (b=.061), depression (initial: b=-.104, slope: b=.012), stress (initial: b=-.172, slope: b=.014, ego-resiliency (initial: b=.197, slope: b=-.021), and self-esteem (initial: b=.106, slope: b=-.017) had significant effects on the overall linear change of self-rated health (p<.05 for all estimators above). Conclusion: The findings of this study suggest that adolescents' self evaluation of their health is shaped by their total sense of functioning, which includes individual, health-related behavioral, socioeconomic, and psychological factors.

한국산의류제품에 대한 중국소비자의 인식 변화: 종단적 연구 (Changes in Chinese Consumers' Perception toward Korean Apparel Products: A Longitudinal Study)

  • 유혜경
    • 한국의류학회지
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    • 제32권12호
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    • pp.1878-1890
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    • 2008
  • 이 연구에서는 주요 목적으로 중국소비자의 한국산의류제품에 대한 인식의 변화를 살피고자 하였다. 구체적으로 한국산의류를 구매할 때의 구매동기, 정보원, 구매기준과 한국산의류제품에 대한 평가를 조사하였다. 자료는 2002, 2003, 2005, 2007년 중국 북경의 젊은 여성을 대상으로 6월과 7월 중에 수집되었다. 총 603부의 설문지가 수집되었으며 그 중 578부가 최종분석에 사용되었다. 연도와 한국산의류구매경험을 포함한 이원변량분석을 실시한 결과, 전반적으로 구매동기와 여러 정보원의 중요도는 시간에 따라 상당히 변화하였으나 한국산의류제품에 대한 평가는 대부분 변하지 않은 것으로 나타났다. 이와 같은 시간에 따른 변화에 비하여, 중국소비자들의 한국산의류제품에 대한 인식은 구입경험에 따라 대부분의 변수에서 유의한 차이가 없는 것으로 나타났다.

Improving Empathy in Nursing Students: A Comparative Longitudinal Study of Two Curricula

  • Ozcan, Celale Tangul;Oksuz, Emine;Oflaz, Fahriye
    • 대한간호학회지
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    • 제48권5호
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    • pp.497-505
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    • 2018
  • Purpose: This study aimed to examine changes of empathy levels of nursing student in two different curricula structures, one called "traditional" and the other called "integrated" curricula. The study was a longitudinal design to follow a cohort of nursing students to examine the magnitude of changes in empathy in their education years. Methods: The study was conducted in a public school of nursing giving a baccalaureate degree, which had a fundamental change in their curricula. In all, 81 students from the traditional curricula and 66 students from the integrated curricula completed the study, and data from a total of 147 students were analyzed between 2003 and 2008. The Empathic Communication Skills Scale and the Empathic Tendency Scale were given to the students in the beginning of their freshman year and at the end of the fourth year just before graduation. Results: Although both of the curricula were seemed effective at improving empathic skills of students, especially the scores of students who completed the integrated curricula were higher than the scores of the other group attending the traditional curricula (p<.05). However, the empathic tendency scores of students in both curricula decreased at the end of fourth year. Conclusion: Although undergraduate nursing curricula either traditional or integrated improved empathic skills, it seemed that integrated curricula were more effective than traditional curricula in increasing empathic skills. The more hours and more experiential methods contributed to improved empathy. The decrease in empathic tendency requires further attention of educators and nurse managers.

골내 임프란트를 이용한 하악 이부 성장 변화에 대한 종적 연구 (A longitudinal Study on Change of Mandibular Symphysis using metallic implants)

  • 장혁준;오민희;정채용;조진형
    • 대한치과의사협회지
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    • 제56권2호
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    • pp.94-102
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    • 2018
  • The present study was conducted to assess the growth changes of human chin in childhood and adolescence at various stages of skeletal maturation using metallic implant installed in mandibular body. Lateral cephalographs including 23 subjects (9 males and 14 females) between 7-18 years old were used, which had been taken at University of California in San Francisco and kept at University of the Pacific. Three lateral cephalographs were chosen for each subject according to CVM (Cervical Vertebral Maturation) method (CVM stage 1 to 2, CVM stage 3 to 4, and CVM stage 5 to 6) which assess the extent of the skeletal maturation using the second, third, and fourth cervical vertebrae. V-ceph was used in order to mark the 8 landmarks (S, N, A, B, Pog, Me, Go, Imp) on lateral cephalographs and obtain 8 angular and linear measurements(ANB, SNPog, SN-GoMe, Imp-B, Imp-Pog, B-Pog//GoMe, $GoMe{\bot}B$, $GoMe{\bot}Pog$). Among 8 measurements, ANB, SNPog, SN-GoMe, B-Pog//GoMe, $GoMe{\bot}B$ showed statistically significant growth changes at various stages of skeletal maturation according to CVM method, while there were no significant differences on Imp-B, Imp-Pog, $GoMe{\bot}Pog$. The results suggest that the increasing prominence of human chin is greatly influenced by the vertical growth of B point area, in addition to the change and growth in chin and mandible proper.

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장기간 관찰에 의한 식생활과 혈청 총 콜레스테롤, 혈압, 체질량지수 및 혈당과의 관련성 연구 (A Long Term Observation of Total Cholesterol, Blood Pressure, BMI and Blood Glucose Concerned with Dietary Intake)

  • 김인숙;서은아
    • 대한지역사회영양학회지
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    • 제5권2호
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    • pp.172-184
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    • 2000
  • To establish a basic cohort which can survey the nutrient and food intake related to the health status of the middle and old-aged vertically, a longitudinal survey of 110 adults over forty years old was conducted three times in Chon-ju city over 5 years (1994-1999), and the influences of health status by changes in their nutrient and food intake were examined in this study. The results were as follows ; The number of subjects was 110(43 man, 67 women), 10.0% in their forties, 28.2% in their fifties, 45.4% in their sixties 6.4% over seventy, and their average age was 61.4. There were decrease of height about 1cm , increase of body fat % and few changes of BMI during the testing period. As the subjects were aging, the percentage of anemia increased, but averages of blood pressure and blood glucose(men : 91.8mg/㎗, women : 90.3mg/㎗) were constant. Total cholesterol increased from 196.7mg/㎗ to 212.6mg/㎗(P 0.05) over five years, and the numerical values for women were higher than that of men. In many cases, lack of nutrient intake was shown, as compared with the Recommended Dietary allowance(RDA) especially calcium and vitamin A(71.7%, 64.9% of RDA). Grains intake showed a tendency to decrease(P 0.01). On the contrary, fruit intake showed a tendency to increase(P 0.001). On whole meal, plant foods were 85.1% and animal foods were 14.9%. As dietary factors influencing health status were investigated, blood glucose was influenced by vitamin B$_2$, potatoes and triglyceride, DBP and SBP were affected by vitamin B$_1$, vitamin C, legumes, fishes, triglyceride and age. Total cholesterol was under the influence of triglyceride, milk, seeds and fat. BMI was influenced by iron, SBP, animal food, and age.

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초등학교 학생의 수학불안 변화 분석: 종단연구 (Analysis of Changes in Mathematical Anxiety of Elementary School Students: A Longitudinal Study)

  • 김리나
    • 한국수학교육학회지시리즈E:수학교육논문집
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    • 제35권1호
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    • pp.1-14
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    • 2021
  • 수학불안은 수학에 대한 정서적·신체적 거부감을 통칭하는 용어이다. 학생들의 수학불안에 대해 이해하는 것은 수학학업 성취도 향상 뿐 아니라 미래 사회에 필요한 수학 인력 양성의 측면에서도 중요하다. 특히 수학불안은 대부분 초등학교시기에 발생할 가능성이 높으며, 후속 학습에 부정적인 영향을 미치기 때문에 초등학교에서 학생들의 수학불안 양상을 이해하는 것이 필요하다. 이에 본 연구는 시간의 경과에 따른 학생들의 수학불안 변화 패턴을 제시하고 이를 통계적으로 검증하였다. 249명의 초등학교 학생들의 수학불안을 4학년에서 6학년까지 3년 동안 추적 조사한 결과, 수학불안 양상의 다섯 가지 패턴을 확인하였다. 또한 본 연구에서는 수학불안 변화에 지속적인 영향을 미치는 것은 교사의 수학 수업에 대한 흥미도이며, 부모의 관심은 수학불안을 경감시키고, 사교육에 대한 부담감은 수학불안을 증가시킨다는 것을 확인하였다.

할룩스 포인트 인솔이 발의 접촉면적 및 압력에 미치는 영향 (Effect of Hallux Point Insole on Foot Contact Area and Pressure)

  • 이수경;안수홍;김용운;양기은
    • PNF and Movement
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    • 제19권2호
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    • pp.233-242
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    • 2021
  • Purpose: The purpose of this study was to determine the changes in foot contact area and pressure when walking with a functional insole that emphasizes the Hallux point as compared to a general insole. Methods: In this study, an experiment was conducted to investigate changes in plantar pressure and contact area for a functional insole that emphasized the Hallux point as compared to a general insole. A lower extremity robot was used for walking reproduction. First, the gait sequence according to the two insoles was determined through a randomized controlled trial comparison. According to the sequence procedure, the insole was attached to the shoe and then worn on the right side of the lower extremity robot for gait reproduction at a normal gait speed of 20 steps per minute. After programming the robot to walk, the experiment was carried out. The result value was determined by averaging the pressure and area data of the fore and rear foot measures after walking at 20 steps per minute. Results: The functional insole that emphasized the hallux point significantly increased the forefoot and rearfoot contact area (p < 0.05) and significantly decreased the forefoot and rearfoot contact pressure (p < 0.05) compared to the general insole. Conclusion: A functional insole that emphasizes the hallux point does not collapse the medial longitudinal arch during gait, increasing foot stability and reducing fatigue. Thus, this functional insole needs to be widely used clinically.

테이핑 방법에 따른 유연성 평발의 족저압 및 보행 특성 변화 (Changes in Plantar Pressure and Gait Characteristics in Adults with Asymptomatic Flexible Pes Planus by Different Taping)

  • 김종순
    • PNF and Movement
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    • 제20권2호
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    • pp.167-177
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    • 2022
  • Purpose: Pes planus is a common foot deformity that involves the loss of the medial longitudinal arch. The medial longitudinal arch deformity is usually asymptomatic; however, it can lead to an increased risk of pain and injury. Low-Dye taping is designed to treat plantar heel pain and pes planus. However, low-Dye taping is relatively complex, and a considerable amount of time is required to apply the tape correctly. The purpose of this study was to compare the acute effect of two different types of taping (low-Dye taping and modified Mulligan taping) on arch reformation, plantar pressure, and gait characteristics in participants with asymptomatic flexible pes planus. Methods: Twenty subjects (9 males and 11 females; mean age = 21.95 years) with asymptomatic flexible pes planus voluntarily participated in this study. Arch reformation was evaluated using navicular height measurements. Changes in plantar pressure distribution were measured using BioRecue equipment. Gait parameters were measured using spatiotemporal data collected during consecutive gait cycles using a G-WALK device. One-way analysis of variance was used to compare the three different conditions (i.e., bare foot, low-Dye taping, and modified Mulligan taping) for each variable. Results: Navicular height was significantly increased in subjects who underwent the two types of taping compared to those who experienced the bare foot condition. The plantar pressure was significantly shifted to the posterolateral area after modified Mulligan taping compared with the bare foot condition. There were no significant differences in the gait parameters. Conclusion: The findings of this study indicate that modified Mulligan taping has a similar effect to low-Dye taping, and modified Mulligan taping is a simpler method than low-Dye taping.

후기 아동기 학교적응 변화에 대한 부모 방임과 학대 경향성의 동시 및 지연효과 (The Concurrent and Lagged Effects of Parental Neglect and Abuse on Longitudinal Changes in Late Childhood School Adjustment)

  • 최수빈;유미숙
    • 한국심리학회지:학교
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    • 제16권1호
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    • pp.1-15
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    • 2019
  • 본 연구의 목적은 후기 아동기 학교적응 변화에 대한 부모 방임과 학대 경향성의 동시 및 지연효과를 확인하는 데 있다. 이를 위해 한국청소년정책연구원에서 수행한 한국아동·청소년패널조사(KYCPS)의 초1 패널 자료 중 4차년도에서 7차년도(초등학교 4학년에서 중학교 1학년)까지의 종단자료를 활용하였다. 후기 아동기 학교적응 변화에 대한 부모 방임과 학대 경향성의 동시 및 지연효과를 확인하기 위한 분석방법으로는 잠재성장모형(Latent Growth Model: LGM)을 적용하였다. 연구 결과는 다음과 같다. 첫째, 학교적응의 수준은 점차 감소하는 것으로 나타났다. 둘째, 방임과 학대는 학교적응에 대한 동시효과가 있는 것으로 나타났다. 셋째, 방임은 학교적응에 대한 지연효과가 있는 것으로 나타났으나 학대의 경우 지연효과가 나타나지 않았다. 본 연구에서는 위의 결과를 토대로 후속 연구에서 고려할 사항을 제안하였으며, 추후 방임과 학대를 경험하는 후기 아동의 학교적응을 이해하고 효과적으로 도울 수 있을 것으로 기대된다.

The effect of intrinsic foot muscle training on medial longitudinal arch and ankle stability in patients with chronic ankle sprain accompanied by foot pronation

  • Chung, Kyoung A;Lee, Eunsang;Lee, Seungwon
    • Physical Therapy Rehabilitation Science
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    • 제5권2호
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    • pp.78-83
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    • 2016
  • Objective: The purpose of this study was to investigate whether the intrinsic foot muscle training method can improve the medial longitudinal arch in patients with chronic ankle injury and with pronated feet, as well as to investigate for the most effective exercise method for these patients. Design: Randomized controlled trial. Methods: Thirty men and women with pronated feet had participated in this study and were allocated to either the short foot exercise group (SFEG) or the towel curl exercise group (TCEG) randomly. SFEG and TCEG underwent exercises three times a week for 8 weeks, with three sets per day, totalling up to 5 minutes per day. The navicular drop test (NDT) was used in order to assess for changes in the medial longitudinal arch and the Cumberland ankle instability tool (CAIT) was used to assess for ankle instability of the chronic ankle sprain patients. Results: There was a significant increase in CAIT scores in the SFEG (p<0.05) and a significant difference between groups was presented (p<0.05). The NDT scores were significantly decreased in both groups (p<0.05). In the SFEG, the NDT scores were more decreased than in the TCEG (p<0.05). Conclusions: These results suggest that short foot exercises are more effective in providing intrinsic foot muscle training for patients with pronated feet among chronic ankle sprain patients. Furthermore, short foot exercises may be used to provide ankle stability.