• 제목/요약/키워드: Physiological adaptation

검색결과 164건 처리시간 0.021초

류마티스성 관절염 환자의 적응에 미치는 근이완술에 효과 (The Effects of Muscle Relaxation to The Rheumatoid Arthritis Patients' Adaptation)

  • 정향미
    • 근관절건강학회지
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    • 제1권1호
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    • pp.31-47
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    • 1994
  • The purposes of this research are to examine the effects of muscle relaxation to the rheumatoid arthritis patients' physiological, psychological, and social adaptation, and to verify that the technique Is an effective tool for improving the patients' adaptation. This research utilized a qusi-experimental design that compares the pre-experiment measures and the post-experiment measures. The subjects of this study were 37 out-patients who were diagnosed for rheumatoid arthritis in P university hospital and K clinic between September 12, 1993 and November 30, 1993. The experimental group consisted of patients treated on Monday, Wednesday and Friday. The control group consisted of patients treated on Tuesday, Thursday and Saturday The pre-experimental survey utilized the following tools. The physiological adaptation was measured by a graphic rating scale for pain and activity of daily living. The psychological adaptation was measured by Zung's depression scale and Rosenberg's self-esteem scale : and the social adaptation was measured by Derogatis' psychosocial adjustment scale. The experimental group received muscle relaxation treatment for 15 minutes per day for the period of 2 weeks, the control group received no treatment and had quiet time. The post-experiment measurement was carried out similar to the pre-experiment survey, SPSS $PC^+$ is used to analyze the collected data. The reliabilities of the measurement tools were examined by Cronbach's ${\alpha}$ coefficients. The homogeneities between the experimental and control groups were tested by t-test and chi-square test, hypotheses were tested by t-test. This research found that the general characteristics between the groups were statistically homogenious. The physiological, psychological, and social adaptation between the groups in the pre-experimental survey were also statistically homogenious. The results of this research can be summarized as follows : 1. Concerning the Physiological adaptation, the experimental group showed a statistically lower pain score than the control group. Thus, muscle relaxation was effective to relieve the pain of rheumatoid arthritis patients (t=-2.95, p=.006). 2. Concerning the psychological adaptation, the experimental group showed a statistically lower depression score than the control group. Thus, muscle relaxation was effective to reduce the patient's depression(t=-4.00, p=.001). 3. Concerning social adaptation, the experimental group showed a statistically higher score for the health maintenance and disease control than the control groups. Thus, muscle relaxation was effective for the health maintenance and disease control (t=2.09, p=.004). This research showed that the muscle relaxation is a nursing intervention that can promote the physiological, psychological and social adaptation of the rheumatoid arthritis patients in terms of short-term and cognitive changes. However, more fundomental changes in behavior and long-term physiology could not be found through such a short-term relaxation treatment.

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Characterization of Physiological Changes in $S3H5/\gamma{2bA2}$ Hybridoma Cells During Adaptation to Low Serum Media

  • Lee, Gyun-Min;Joanne, Savinell
    • Journal of Microbiology and Biotechnology
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    • 제2권2호
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    • pp.141-151
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    • 1992
  • Physiological changes of the murine hybridoma cell line $S3H5/\gamma{2bA2}$ during adaptation to RPMI 1640 medium with 1%(v/v) fetal bovine serum were characterized in terms of cell growth, antibody production, morphology, and metabolic quotients. Cells adapted to 1% serum medium in T-flasks became sensitive to shear induced by mechanical agitation and required at least 5% serum in the medium or spent medium for cell growth in spinner flasks, while cells adapted to 10% serum medium in T-flasks could grow in 1% serum medium in spinner flasks. Consequently, long-term adaptation to low serum media may not give the expected growth enhancement. After adaptation to 1% serum medium, changes in cell morphology were observed. The cells in 10% serum medium were uniform and circular, while cells in 1% medium were irregularly shaped. The DNA contents, which were measured by flow cytometry, were almost constant among the cells in the range of 1% to 10%. Further, no significant changes in energy metabolism and specific monoclonal antibody production rate were observed among these cells.

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사무실 근무자의 온열환경에 대한 적응수준 진단 (Diagnosis of Office Occupant's Adaptation Level for Thermal Environment)

  • 김양원
    • 한국생활과학회지
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    • 제12권5호
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    • pp.747-754
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    • 2003
  • The actual clothing conditions were surveyed to diagnose clothing condition of Korean female in the view point of the adaptation to the thermal environment according to seasonal changes. Then, clothing microclimate, physiological responses, and subjective sensation were investigated through wearing trials on human body in climatic chamber based on the results from the survey. Factors to evaluate validity of clothing condition were clothing weight, clothing microclimate, physiological response of human body, and subjective sensation. The results were as follows: 1. Clothing weight per body surface area of the season was $856g/m^{2}$, $439g/m^{2}$ in summer, $630g/m^{2}$ in fall, and $1184g/m^{2}$ in winter. Cold - resistance of Korean female in office was superior to Japanese, inferior to residents of rural areas of Korea, and similar to male in office. However, in heat - resistance, female in office was inferior to residents of rural areas of Korea. 2. In spring, fall, winter, clothing microclimate temperature was a little higher than that in summer. Therefore, it was not a desirable wearing condition even though the clothing microclimate was comfortable zone. 3. Mean skin temperature of female in office was including within the range of Winslow's comfortable zone, but the range of comfortable zone in mean skin temperature of female was more narrow than Winslow's. Thus, it has problem for female to adaptation to thermal environment.

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지구성 운동이 본태성 고혈압 쥐 심장근의 eNOS, ET-1 mRNA와 골격근 eNOS 단백질 발현에 미치는 영향 (The Effects of Exercise Training on Cardiac eNOS, ET-1 mRNA and Skeletal Muscle eNOS Protein Level in SHR)

  • 송은영;조인호;조준용
    • 생명과학회지
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    • 제17권12호
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    • pp.1717-1722
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    • 2007
  • 12주간의 저강도 트레드밀 운동은 본태성 고혈압 쥐의 안정시 심박수와 혈압, LPOA와 호모시스테인 수준의 개선과 함께 심장근의 eNOS mRNA 및 골격근의 sNOS 단백질 발현량을 증가시킨 반면 심근의 ET-1 mRNA 수준을 감소시키는 것으로 나타났다. 이러한 결과들은 결국 운동이 혈압조절 뿐만 아니라 고혈압에 의한 심근비대현상 관련 유전자들의 기능개선을 가져와 고혈압을 개선시키는 작용을 한다는 것을 확인 할 수 있었다.

모의 용승조건하에서 식물 플랑크톤 질산염 흡수기작의 생리적 적응 (Physiological Adaptation of Nitrate Uptake by Phytoplankton Under Simulated Upwelling Conditions)

  • 양성렬
    • 한국수산과학회지
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    • 제30권5호
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    • pp.782-793
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    • 1997
  • 식물 플랑크톤의 인위적인 용승조건 하에서 생리적 적응 (shift-up)을 알아보기 위하여, 안정동위원소인 $^{15}N-KNO_3$를 이용하여 실험실에서 Dunaliella tertiolecta의 질산염 흡수 능력을 측정하였다. 그 결과 예상과는 달리 최대 질소비 질산염 흡수 속도 $(V_{NO3})$와 초기 질산염 농도 사이에는 유의성 있는 상관관계가 나타나지 않았다. 그러나 최대 질산염 운반 속도 $(\rho_{NO3})$$25\;{\mu}M$ 이하의 초기 질산염 농도 사이에는 강한 상관성이 나타났으며, 이는 배양 세포의 생리적인 상태에 의한 영향에도 기인한다. $\rho_{NO3}$의 증가는 주로 입자성 유기 질소 농도의 증가와 함께 부분적으로는 $V_{NO3}$의 증가에 기인한다. 식물 플랑크톤 개체군이 심하게 shift-down되었을 경우 질산염 흡수의 생리적 적응은 높은 초기 질산염 농도에서 주목할 만큼 저해되었다. 최대 $V_{NO3}$ 또는 $\rho_{NO3}$이 나타나는 시기는 초기 질산염 농도와 관련이 있다. 높은 초기 질산염 농도에서는 $V_{NO3}$$\rho_{NO3}$의 최대치가 낮은 초기 질산염 농도에서보다 $1\~2$일 정도 늦게 나타났다. 이는 Zimmerman et al. (1987)의 shift-up 모델에서의 예측과 상반되는 결과이다. Shift-up 과정은 명백히 내부적인 시간순서와 초기 질산염 농도에 의하여 조절되지만, $V_{NO3}$의 크기는 질산염 농도의 변화에 거의 영향을 받지 알았다.

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동맥 전단부에 분포된 원주 변형율에 대한 잔유 변형율의 영향 (Residual Strain Effect on Circumferential Strain on Arterial Cross-Section)

  • 황민철;신정욱
    • 대한의용생체공학회:의공학회지
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    • 제16권3호
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    • pp.325-330
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    • 1995
  • 혈압에 의한 안쪽벽의 변형을 집중현상으로 인한 동백 전단부의 변형율 gradient의 심각성은 잔유 변형율에 의해 감소되거나 없을 수 있다는 가정을 실험적으로 시도했다. 잔유변형율과 압력에 의한 변형율을 측정하여 잔유변형율이 원주변형율에 끼치는 영향을 알아 보았다. 결과로서 변형율 gradient를 줄이거나 없을수도 있으나 negative gardient가 평균적으로 나타났다. 즉 전체변형율(원주변형율+잔유변형율)은 안쪽벽이 낮고 바깥쪽이 높은 것으로 나타났다.

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중국과 베트남 결혼이주여성의 임신과 산후적응 요구 비교 (Comparison of Needs for Pregnancy and Postpartum Adaptation of Chinese Immigrant Women and Vietnamese Immigrant Women in South Korea)

  • 정금희;김경원;백성희
    • 여성건강간호학회지
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    • 제25권1호
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    • pp.19-30
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    • 2019
  • Purpose: To identify needs for pregnancy and postpartum adaptation of Chinese immigrant women and Vietnamese immigrant women in South Korea. Methods: A descriptive research design was employed. Data were collected from 244 Chinese immigrant women and Vietnamese immigrant women from 3 provinces, 20 health care centers, and multi-cultural family support centers. Data were analyzed with descriptive statistics, t-test and ANOVA. Results: An average score for needs perceived by Chinese immigrant women was significantly higher than that perceived by Vietnamese immigrant women. There were significantly differences in physical and emotional adaptation after childbirth, nutrition during pregnancy, cross cultural understanding and personal respect, and adaptation daily activity during pregnancy between the 2 groups. The highest score of needs in Chinese immigrant women was for nutrition during pregnancy and that in Vietnamese immigrant women was for baby rearing and family support. Conclusion: Based on needs of pregnancy and postpartum adaption, nursing intervention program in consideration of cultural characteristics of Chinese immigrant women and Vietnam immigrant women need to be developed for their pregnancy and postpartum health care.

The Breast Feeding Adaptation Scale-Short Form: Development and Testing of Its Psychometric Properties and Measurement Invariance

  • Kim, Sun-Hee
    • Child Health Nursing Research
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    • 제25권3호
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    • pp.333-343
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    • 2019
  • Purpose: This study sought to develop the Breastfeeding Adaptation Scale-Short Form (BFAS-SF) for use at 4 weeks postpartum, to test its validity and reliability, and to examine its measurement invariance. The latent mean score of the BFAS-SF across multiple groups was also compared. Methods: This methodological research study was conducted to develop a short form of the BFAS and to test its psychometric properties and measurement invariance. Data were collected twice for measurement invariance testing. The sample included 431 and 272 breastfeeding mothers at 2 weeks and 4 weeks postpartum, respectively. Results: Confirmatory factor analysis supported six dimensions of the BFAS-SF at 4 weeks postpartum. Multi-group confirmatory factor analysis revealed evidence for invariance of the BFAS-SF according to employment status, parity, delivery mode, and the postpartum period. There were statistically significant latent mean differences. Mothers who were unemployed and who had a vaginal delivery showed significantly higher scores for breastfeeding confidence, sufficient breast milk, and baby's satisfaction with breastfeeding. Conclusion: The BFAS-SF is valid, reliable, and an appropriate instrument for assessing mothers' breastfeeding adaptation. It can be used to compare mean scores according to employment status and delivery mode.

The dog as an exercise science animal model: a review of physiological and hematological effects of exercise conditions

  • Lee, Hae Sung;Kim, Jong-Hee
    • 운동영양학회지
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    • 제24권4호
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    • pp.1-6
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    • 2020
  • [Purpose] Exercise is a fundamental way to maintain and improve health and physical fitness. Many human studies have demonstrated the beneficial effects of exercise on various biological parameters. However, studies investigating the effects of exercise in dogs are limited. This review summarized the current data from studies that examined the effects of different exercise conditions (treadmill vs. non-treadmill and acute vs. chronic) on physiological and hematological parameters in dogs. [Methods] Papers addressing the effects of exercise in dogs published from January 2000 to October 2020 were retrieved from the online databases of Scopus, Google Scholar, and PubMed and were selected and reviewed. [Results] The exercise conditions differentially affected physiological and hematological responses and adaptation in dogs. Therefore, the development and comprehensive evaluation of scientific exercise programs for dogs are necessary. [Conclusion] The dog would be a valuable exercise science animal model, and studies aiming at the optimal health, well-being, and quality of life of dogs need to be conducted.