• 제목/요약/키워드: physiological variables

검색결과 307건 처리시간 0.026초

입원 기간 중 관상동맥 우회술 환자를 위한 심장재활 교육의 효과 (Effect of Cardiac Rehabilitation Education for Coronary Artery Bypass Grafting Patients during Their Hospitalization)

  • 최명애;김금순;이명선;최스미;이정숙
    • Journal of Korean Biological Nursing Science
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    • 제10권1호
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    • pp.69-79
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    • 2008
  • The purpose of this study was to evaluate the effect of cardiac rehabilitation education for CABG patients on anxiety & depression, self-esteem, general health status, health related quality of life, body mass index, serum lipid concentration (high density lipoprotein, low density lipoprotein, total cholesterol), heart rate and blood pressure. The subjects of the study consisted of 36 patients who underwent CABG at A hospital in Seoul, from January 1, 2006 to June 30, 2007. The experimental group (20 patients) received the individual education during the hospitalization. The control group (16 patients) received routine discharge education by ward nurses. Psychological variables, general health status and health related quality of life (QOL) after cardiac rehabilitation education were determined by self-reported questionnaire at 1st week, 3rd week and 6th week after the discharge. Physiological variables were measured in out patient visiting at 4th week after discharge. Score of anxiety & depression and health related QOL in the experimental group showed a significant decrease at 1st week, 3rd week and 6th week after the discharge compared with the control group. Score of self-esteem, general health status and physiological variables in the experimental group showed no significant difference from the control group.

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The Basic Research on Depression and Anxiety according to Stress Coping by Age Group

  • Cho, Jung-Yeon;Kang, Byeol-Nim
    • 한국컴퓨터정보학회논문지
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    • 제27권6호
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    • pp.109-116
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    • 2022
  • 본 연구는 스트레스와 생리 변인(면역, 염증)을 검증하기 이전, 스트레스 대처와 대처방법을 연령대별 우울, 불안 증세를 분석하여 기초 자료 제공을 위한 pilot test를 실시하였다. 비대면 방법으로 BDI 및 STAI를 연령대별(20대~70대) 비대면조사와 대면조사를 병행, 추적조사로 실시하였다. 20대부터 60대에서 대처방법에 따라 스트레스 해소 후 유의한 저하를 보였고, 불안은 모든 연령대에서 스트레스 해소 후 유의한 저하를 보였으며, 50대는 운동에 의한 스트레스 대처가 스트레스 해소 후 제일 낮게 나타났다. 본 연구의 결과를 바탕으로 심리 변인에 따른 기초 연구를 통해 실제 스트레스 대처방법에 따른 생리적 변인을 추가 검증하여 높은 스트레스 수준을 보이는 대상을 모집단으로 장기간의 운동 처치를 통해 운동요법에 의해서 우울 및 불안증세 개선과 면역, 염증 반응과의 상관관계 등을 연령대별, 대상별 적합한 스트레스 대처방법을 추가적으로 검증해야 할 것이다.

대맥의 등숙일수와 수량구성요소와의 관계에 대한 유전연구 제I보 대맥의 생리적 성숙기 기준 설정 (Genetic Studies on Heading-to-Ripening Period and Its Relationship to Yield Components in Barley I. Studies on maturity criteria in barley)

  • 천종은;이은섭;이홍석
    • 한국작물학회지
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    • 제27권1호
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    • pp.49-54
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    • 1982
  • 보리의 생리적 성숙기를 외시적 형질의 변이로서 판정할 수 있는 기준을 설정하여 효과적인 단기 등숙성 계통선발과 등숙유전 연구에 활용하고저 33 품종 및 계통을 4 출수군으로 분류하여 5개 형질에 대하여 검토하였다. 그 결과를 요약하면 다음과 같다. 1. 조기출수 품종일수록 등숙기간이 길어져 출수기와 등숙기간에는 고도의 부의 상관(r=0.656$^{**}$ )를 보였고, 품종간 등숙기간의 차이가 인정되었다. 2. 성숙기 결정에 이용된 각형질중 수분함량과 외영의 색도변화가 가장 유효하였다. 3. 생리적 성숙기를 외시적 측정에 의하여 결정할 때 외영의 색도가 가장 안정하고 민감하게 변화하여 유용한 형질이었다. 또한 지엽의 색도변화를 같이 고려한다면 더 정확한 숙기판단이 될 것으로 본다. 4. 이 시기에 외영의 색은 Grayish yellow (연회황색)이었고, 평균 수분함량은 약 33%이었다.

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노인의 생리적 지수와 신체건강 상태, 건강지각과의 관계연구 (A Study on Physiological Parameter, Physical Health Status, and Health Perception in the Elderly)

  • 한애경
    • 성인간호학회지
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    • 제16권3호
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    • pp.460-469
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    • 2004
  • Purpose: The purpose was to investigate the physiological parameter and physical health status and health perception in the elderly, and to find the correlation between these variables. The subjects were 139 in Kyungi senior center. Method: The instruments for this study were physiological parameters, which were composed of vital capacity, blood pressure, pulse oxygenation, hand grip power, body fat and physical health status scale developed by researcher, and health perception scale developed by Ware(1976). The data were analyzed by the SPSS-PC 11.0 version. Results: 1) 7.9% of subjects were included in abnormal range of vital capacity, 40.3% were systolic hypertension and 11.5% were diastolic hypertension. And 92.1% were included in normal range of pulse oxygenation, 79.8% were weakened hand grip power, and 10.1% of subjects were included in normal range of body fat. 2) The total mean score of the physical health status was 26.34 of a possible maximum score of 45. The physical health status score of women was lower than man's. 3) The mean score of man's health perception was 24.52 and women's was 20.39 of a possible maximum score of 44. 4) There was a significant positive correlation between hand grip power and physical health status(r=.28, p=.001). And a significant correlation between physical health status and health perception was found (r=.24, p=.004). Conclusion: It is concluded that the blood pressure, hand grip power and body fat among the physiological parameters of elderly subjects in Kyungi senior center were included in abnormal range. The factors were related life style. therefore, it is suggested that the health education to change life style for the elderly is needed.

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EEG Fast Beta Sub-band Power and Frontal Alpha Asymmetry under Cognitive Stress

  • Sohn, Jin-Hun;Park, Mi-Kyung;Park, Ji-Yeon;Lee, Kyung-Hwa
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2001년도 춘계학술대회 논문집
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    • pp.225-230
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    • 2001
  • Intensity of background noise is a factor significantly affecting both subjective evaluation of experienced stress level and associated electroencephalographic (EEG) responses during mental load in noisy environments. In the study on 27 subjects we analyzed the influence of the background white noise (WN) intensity on psychophysiological responses during a word recognition test. Electrocortical activity were recorded during baseline resting state and 40 s long performance on 3 similar Korean word recognition tests with different intensities of background WN (55, 70 and 85 dB).. An important finding in terms of physiological reactivity was similarity of all physiological response profiles between 55 and 70dB WN, i.e., none of physiological variables differentiated the two conditions, while 85dB WN resulted in a significantly different profile of reactions (higher fast beta power in EEG spectra). This condition was characterized by highest subjective rating of experienced stress, had more fast beta activity and had tendency of right hemisphere dominance, emphasizing the role of brain lateralization in negative affect control.

찰녹미 첨가 발효음료 품질 특성 (Quality Characteristics of Fermented Rice Beverage Prepared with Green Glutinous Rice)

  • 조민정;정희선
    • 한국식품영양학회지
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    • 제36권5호
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    • pp.341-353
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    • 2023
  • In this study, we aimed to develop a fermented green rice beverage with a unique flavor and physiological function activity. With glutinous green rice and rice nuruk as independent variables, we modeled the antioxidant characteristics and α-glucosidase, α-amylase inhibitory activity of glutinous green rice fermented beverage to verify its significance. The total flavonoid content and α-glucosidase inhibitory activity were selected as Quadratic models, and DPPH radical scavenging ability and α-amylase inhibitory activity were selected as linear models. For the sensory characteristics of glutinous green rice fermented beverage, sweetness, sourness, savory taste, bitterness, throat feel, nuruk scent, and overall preference increased in preference as the amount of glutinous green rice and rice nuruk increased, but significantly decreased after the center point (p<0.01). A blending ratio of 180.00 g of glutinous green rice and 400.00 g of rice nuruk had the highest preference among all the sensory items. Based on these results, we developed a green rice fermented beverage with unique flavor and physiological function activity of rice using glutinous green rice and rice nuruk, and the optimal blending ratio was determined to be 164.04 g of white rice, 195.96 g of glutinous green rice, and 414.61 g of rice nuruk.

혈액투석환자의 질병지각과 생리적 지표가 자기관리에 미치는 영향 (Influence of Illness Perception and Physiological Indicators on Self Management of Hemodialysis Patients)

  • 강보미;이윤신;석소현
    • 한국콘텐츠학회논문지
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    • 제20권4호
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    • pp.464-474
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    • 2020
  • 본 연구는 혈액투석환자의 질병지각, 생리적지표, 자기관리의 관계를 확인함으로서 혈액투석환자의 자기관리를 증진시키기 위한 간호중재를 위한 기초자료를 제공하기 위함이다. 연구의 대상자는 서울소재 대학병원의 혈액투석환자 134명이다. 자료수집은 자가보고실설문지와 의무기록조회를 통해 수집되었다. 수집된 자료는 SPSS/WIN 23.0 통계프로그램을 통해 백분율, 평균 및 표준편차, independent t-test, ANOVA, Pearson correlation coefficient와 multiple regression으로 분석하였다. 분석결과 헐액투석환자의 자기관리에 유의한 차이가 있는 8개 변수가 확인되었다. 신장이식 대기등록 여부(β=-.20, p<.05)와 질병지각의 하위항목 중 결과(β=-.20, p=.031), 치료통제감(β=.19, p=.040), 이해도(β=-.18, p=.049), 생리적 지표 중 헤마토크릿(β=.38, p<.001), 헤모글로빈(β=.29, p=.005), 혈중요소질소(β=-.25, p=.010), 혈중 인(β=.22, p=.033)의 8가지 변수로 확인되었다. 이 요인들의 혈액투석환자의 자기관리에 대한 설명력은 26.3%였다. 이에 혈액투석환자의 자기관리를 증진시키기 위해서는 생리적지표에 대한 이해를 높이고 치료통제감을 높이는 질병지각중재프로그램의 개발이 마련되어야 할 것이다.

WCDMA 휴대전화 전자파에 의한 심호흡계 영향 (Cardio-Pulmonary Effects of RF Fields Emitted from WCDMA Mobile Phones)

  • 권민경;최재림;최준열;장경환;김성권;김덕원
    • 대한의용생체공학회:의공학회지
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    • 제33권2호
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    • pp.59-64
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    • 2012
  • With rapid increasing usage of smart phones, social concerns have arisen about the possible effects of electromagnetic fields emitted from wideband code division multiple access(WCDMA) mobile phones on human health. The number of people with self-reported electromagnetic hypersensitivity(EHS) who complain of various subjective symptoms such as headache, insomnia etc. has also recently increased. However, it is unclear whether EHS results from physiological or other origins. In this double-blinded study, we investigated physiological changes such as heart rate, respiration rate, and heart rate variability with real and sham exposures for 15 EHS and 17 non-EHS persons using a module inside a dummy phone. Experiment was conducted using a WCDMA module with average power of 24 dBm at 1950 MHz with the specific absorption rate of 1.57 W/kg using a headphone for 32 min. As a conclusion, WCDMA RF exposure did not have any effects on the physiological variables in either group.

보완. 대체요법관련 국내 간호연구의 동향분석 (The Analysis of Trends in Complementary and Alternative Therapy (CAT) in Nursing Research in Korea)

  • 한경순;임난영;송경애;홍영혜;김종임;김경희;조남옥
    • 기본간호학회지
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    • 제10권3호
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    • pp.392-398
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    • 2003
  • Purpose: The purpose of this study was to analyze trends in complementary and alternative therapy in nursing research in Korea. Method: The researchers examined academic theses and dissertations published from 1990 to 2002, and 151 articles were used for the analysis. Result: Nursing research on CAT increased rapidly from 1995 Articles with quantitative research designs made up 93.9% of the total and there were more experimental studies than non-experimental studies. Patients who had surgery, mental disorders, renal failure, hypertension, arthritis, dementia & cancer were the most frequently participants in studies on CAT. The type of CAT used in nursing research were mind-body therapy (65.8%), manual healing therapy (28.7%), phamacologic & biological therapy (3.7%), bioelectromagnetics (0.9%) and herbal therapy (0.9%). In 44 articles both psychological and physiological parameters were used as dependent variables. In 34 articles only physiological parameters were used and in 13 only psychological parameters. The most frequently used physiological parameters in CAT were pain, physiological function and vital signs, while the most used psychological parameters were anxiety, depression and stress. Conclusion: More studies about CAT are needed to extend the role and fields for professional nursing. There is a need to conduct qualitative studies in nursing about the experiences of patients who receive CAT and nurses who use CAT.

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EFFECTS OF DIFFERENT COOLING TECHNIQUES ON DRAUGHT CAPACITY OF BUFFALO

  • Bunyavejchewin, P.;Kaewsomprasong, K.;Chotemethepirom, S.;Tanta-ngai, B.;Tajima, A.;Chikamune, T.
    • Asian-Australasian Journal of Animal Sciences
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    • 제4권2호
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    • pp.131-136
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    • 1991
  • Four male swamp buffaloes weighing $460.5{\pm}44.6kg$ were used to study the effects of different cooling techniques on draught capacity. Each animal carted an 882 kg load on the same asphalt road for one hour during four different time periods: 9:00-10:00 A.M., 10:30-11:30 A.M., 2:00-3:00 P.M. and 3:30-4:30 P.M. Simultaneously, all animals were subjected to five different treatments on five days of similar environmental conditions. In Treatment 1, animals were put stationary in a field and did no work; in Treatment 2, animals were worked without any cooling method; in Treatment 3, fifteen-minute wallow was allowed to animals prior to working; in Treatment 4, animals were covered with wetted jute bags while working, and in Treatment 5, two buckets of water were poured over the buffaloes' trunks just prior to working. The experiment was conducted from April to July 1989, when the weather was very hot. It was found that cooling methods and working times did not affect the draught efficiency of buffaloes during the one hour, but did affect physiological traits. The work load had a larger partial effect on physiological responses of buffalo other than respiration rate than did climatic variables except on the respiration rate of the buffaloes. One cooling technique that seemed to slow the increase of body temperature while working was covering the buffalo's back with wetted jute bags. Animals working at different times had significant differences in the increase of physiological traits except pulse rate.