• Title/Summary/Keyword: Before and after studies

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The Effects of Resistance Exercise on Body Composition Physical Strength, Blood Lipids and Insulin in Elderly Women (저항성 운동이 여성 노인의 신체조성, 체력, 혈중지질 및 인슐린에 미치는 영향)

  • Kim, Won-Gyeong;Kim, Hyun-Jun
    • Journal of The Korean Society of Integrative Medicine
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    • v.10 no.3
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    • pp.85-94
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    • 2022
  • Purpose : This study aimed to investigate the effects of 12 weeks of resistance exercise on body composition, physical strength, blood lipids, and insulin. Methods : The study was conducted on 24 elderly women divided into two groups: 12 subjects in an exercise group and 12 subjects in a control group. Resistance exercise was performed for 50 minutes a day, three times a week, for the duration of 12 weeks, and body composition, physical strength, blood lipids, and insulin were measured before and after the subjects completed the program. For the statistical analysis, the mean and standard deviation (M±SD) of each variable were calculated using SPSS version 20, and a paired t-test and two-way repeated ANOVA were conducted to test for the differences before and after the resistance exercise. All significant levels were set to α=.05 as a result of the experiment. Results : Changes in body composition after the 12-week resistance exercise program did not show any significant difference based on the comparison between the groups, but when noting the values for body fat percentage and body in the control group before and after, a significant difference was shown in fat mass (p<.05). As for changes in physical fitness, significant differences appeared in flexibility, muscle strength, and stenotic force (p<.01) when the groups were compared. Regarding pre- and post-values within each group concerning flexibility within the exercise group, significant differences were shown in gender (p<.001), muscle strength (p<.05), (p<.01), muscle earth strength, equilibrium (p<.01), stenosis force, and cardiopulmonary earth force (p<.001). Also, comparisons between populations in changes in blood lipids the values before and after in each group, significant differences in glucose (p<.05) and insulin (p<.05) were shown in the exercise group. When comparing the values before and after in each population, a significant difference was shown in the control group (p<.05). Conclusion : When all the results were integrated, the 12-week resistance exercise program was found to enhance physical strength (flexibility, muscle strength, and coordination) and improve the blood sugar levels of elderly women. In particular, resistance exercise is believed to lower the prevalence of obesity, type 2 diabetes mellitus, and metabolic diseases by having a positive effect on insulin. Further studies are suggested to verify the effect on body composition and blood lipids by setting up a variety of exercise treatment methods (including subjects, exercise periods, exercise plans, and exercise intensity focuses).

A Trend Analysis of Agricultural and Food Marketing Studies Using Text-mining Technique (텍스트마이닝 기법을 이용한 국내 농식품유통 연구동향 분석)

  • Yoo, Li-Na;Hwang, Su-Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.18 no.10
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    • pp.215-226
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    • 2017
  • This study analyzed trends in agricultural and food marketing studies from 1984 to 2015 using text-mining techniques. Text-mining is a part of Big-data analysis, which is an effective tool to objectively process large amounts of information based on categorization and trend analysis. In the present study, frequency analysis, topic analysis and association rules were conducted. Titles of agricultural and food marketing studies in four journals and reports were used for placing the analysis. The results showed that 1,126 total theses related to agricultural and food marketing could be categorized into six subjects. There were significant changes in research trends before and after the 2000s. While research before 2000s focused on farm and wholesale level marketing, research after the 2000s mainly covered consumption, (processed)food, exports and imports. Local food and school meals are new subjects that are increasingly being studied. Issues regarding agricultural supply and demand were the only subjects investigated in policy research studies. Interest in agricultural supply and demand was lost after the 2000s. A number of studies after the 2010s analyzed consumption, primarily consumption trends and consumer behavior.

A Review of the Domestic Clinical Study on Korean Medicine Treatment for Habitual Abortion (습관성 유산의 한의학적 치료에 대한 국내 임상 연구 고찰)

  • Han-Seul Kwon;So-Hyeon Kang;Hyeong-Jun Kim
    • The Journal of Korean Obstetrics and Gynecology
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    • v.36 no.3
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    • pp.62-77
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    • 2023
  • Objectives: The purpose of this study is to investigate the domestic study trends on habitual abortion treated with Korean medicine. Methods: We searched the studies on habitual abortion treated with Korean medicine via searching 5 Korean web databases. After searching studies, we analyzed 7 studies selected according to the selection and exclusion criteria. Results: Of the seven selected studies, five case-reporting studies and two retrospective chart analysis. The most applied intervention for habitual abortion was herbal medication. All patients took herbal medicine before pregnancy, and Seunggum-dan was widely used. 66.3% of pregnant patients after treatment took herbal medicine after pregnancy, and Anjeonyichen-tang was the most widely used. As a result of analyzing retrospective chart analysis studies, whether the patient's age was 35 years or older has a significant impact on the success rate of Korean medicine treatment. Conclusions: This study has provided a basis for using Korean medical intervention in the treatment of habitual abortion in clinical practice. In order to provide a more high-quality basis, reliable follow-up studies related to the effectiveness and stability of Korean medicine treatment for habitual abortion should be conducted in the future.

Syntheses, Spectral, Surface Morphological and Gamma Ray Irradiation Studies of Some Oxomolybdenum(V) and Dioxomolybdenum(VI) Complexes of an Azo Dye Derived from 4-aminoantipyrine

  • Nair, M.L. Harikumaran;Appukuttan, Anju.S.
    • Journal of the Korean Chemical Society
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    • v.56 no.2
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    • pp.217-227
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    • 2012
  • Syntheses of some novel oxomolybdenum(V) and dioxomolybdenum(VI) complexes with an azo dye methoxyphenolazoantipyrine (HL) derived from 4-aminoantipyrine and 2-methoxyphenol are reported. The complexes have been characterized by elemental analyses, molar conductance, magnetic susceptibility data, IR, UV-Vis, $^1H$ NMR, EPR and FAB mass spectral studies. The physicochemical studies and spectral data indicate that HL acts as a bidentate chelating ligand. The complexes have the general formulae [$MoO(HL)XCl_2$] and [$MoO_2(HL)XCl$],where X=Cl, NCS or $NO_3$. All the complexes are found to have distorted octahedral geometry. Structural and morphological characterization of the complexes [$MoO(HL)Cl_3$](1) and [$MoO_2(HL)Cl_2$](4) before and after gamma ray irradiation,was performed by X-ray diffraction and scanning electron microscopy( SEM).The ligand and the complexes were screened for their possible antimicrobial activities.

A Study on the Clinical Study of Periodic Treatment of Endometriosis (자궁내막증의 주기요법 임상 연구에 대한 고찰)

  • Park, Jang-Kyung
    • The Journal of Korean Obstetrics and Gynecology
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    • v.33 no.2
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    • pp.112-123
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    • 2020
  • Objectives: The purpose of this study is to review the research in the cyclic treatment of endometriosis in traditional Korean medicine. Methods: By October 2019, the relevant studies on the periodic therapy of endometriosis were searched using the Chinese National Knowledge Infrastructure Database (CNKI) and Oriental Medicine Advanced Searching Integrated System (OASIS). Results: Finally, three Randomized controlled trials, one case study, two clinical observational studies were selected. In all studies, herbal medicine periodic therapy has been effective in improving symptoms of endometriosis. Blood-activating and stasis-dispelling medicinal were the most commonly used before menstruation and during menstruation, and tonifying and replenishing medicinal were the most commonly used after menstruation. According to the one study, which reported safety, herbal medicine was safe. Conclusions: Although limited due to a lack of literature, periodic therapy is effective in improving endometriosis related symptoms and preventing recurrence. A well-designed study and experimental studies for the identification of the mechanism are needed.

Nurses' Attitude toward Hospitalized Patients after Attempted Suicide; Integrative Review (입원 중인 자살시도 환자에 대한 간호사의 태도; 통합적 문헌고찰)

  • Ha, Yi Kyung;Lee, Yunji
    • Journal of Korean Critical Care Nursing
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    • v.14 no.3
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    • pp.37-49
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    • 2021
  • Purpose : This study aims to identify nurses' attitudes toward patients hospitalized after attempting suicide and inform directions for research and interventions to establish a therapeutic environment. Methods : For integrative review, the five stages suggested by Whittemore and Knafl were followed. Articles and theses published before February 2021 were searched using eight databases and a manual search. The search terms were suicide, self-harm, emergency department (ED), intensive care unit (ICU), nurses, and attitudes. Results : Five studies met the inclusion criteria; three of them were descriptive studies, one was a qualitative study, and one a mixed-method study. In most studies (80%), the participants were ED nurses. ED/ICU nurses showed positive or neutral attitudes toward patients. All studies suggested that suicide-related education programs are needed to increase nurses' positive attitudes such patients. Conclusion : More research is required on ICU nurses' attitudes toward patients who have attempted suicide, and efforts to identify various aspects of such attitudes are necessary. In addition, suicide education programs and support from trained psychiatric personnel should be provided to establish a therapeutic environment.

A Study on the Nursing Organizational Change and Outcome in a General Hospital (일 종합병원 간호부서의 조직구조 재설계 전후 조직성과 비교)

  • Kim, Bog-Ja
    • Journal of Korean Academy of Nursing Administration
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    • v.11 no.2
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    • pp.195-207
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    • 2005
  • Purpose: The purpose of this study was to confirm the change of nursing organizational characteristics and to define the difference of organizational outcome by measuring the organizational commitment and job satisfaction perceived by nursing staffs and patient satisfaction before and after organizational redesign. Method: The structured questionnaires of which contained organizational characteristics, organizational commitment and job satisfaction were developed from previous published studies after modification by researcher. The questionnaires were distributed to 1,200 and 679 nurses before and after nursing organizational change. patient satisfaction were measured before and after organizational change by direct interview with structured questionnaire from 1,566 and 1,291 patients. Results: 1. The organizational characteristics were significantly increased and the leadership of team leader and head nurse was significantly increased among the factors of organizational characteristics. 2. Organizational commitment was showed decreased tendency, but the difference was not significant. Job satisfaction was increased significantly and administration, autonomy, and job tasks were increased significantly in the factors of job satisfaction. Patient satisfaction was also increased significantly. 3. There was significant positive correlation between organizational commitment and job satisfaction and also job satisfaction and nursing organizational characteristics. All factors of organizational characteristics and satisfaction in present working unit were major factors to influence organizational commitment and explained 43.8% in a significant level by multiple regression analysis. The major factor which affect job satisfaction were the factors of nursing organizational characteristic except 'interaction with team leader' and satisfaction in present working unit among general characteristics and these factors explained 58.8% of job satisfaction. Conclusion: In conclusion, the nursing organizational change was very effective to bring about desirable change in nursing organizational characteristics and also to improve job satisfaction and patient satisfaction. Therefore the nursing productivity and comparability would be increased when the nursing organizational change is accomplished by the way of improving the factors of organizational characteristics and it would be followed by the promotion of job satisfaction and organizational commitment.

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Studies on Heat Sensitivity of Egg Albumen II. Effects of pH and/or the Addition of Metal ions on Heat Sensitivity of Egg Albumen (난백의 숙감수성에 관한 연구 II. 금속염의 첨가와 pH가 난백의 열감수성에 미치는 영향)

  • 유익종;이성기;김영붕
    • Korean Journal of Poultry Science
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    • v.16 no.1
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    • pp.17-22
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    • 1989
  • In order to dull heat sensitivity of egg albumen, metal ions (aluminium, ferric, ferrous, copper) were added and functional properties or egg albumen were determined before and after heat treatment at $60^{\circ}C$ for 5 minutes. Effect of pH on heat sensitivity of aluminium salt added egg albumen was also determined. Addition of metal ions increased turbidity of egg albumen before and after the heat treatment. Changes of the turbidity were minimized by addition of aluminium salt. The foaming power was markedly increased by addition of ferric salt before the heat treatment and increased by addition of aluminium, ferric and copper salt after the heat treatment. Before the heat treatment the foam was stable by addition of ferric and ferrous salt but after the heat treatment it was stable by addition of aluminium and ferric salt. The turbidity and foaming property of the egg albumen with aluminium salt were not largely changed after the heat treatment at pH range 7 to 8.5. Over pH 9 the turbidity and foaming power were not decreased, but the foam stability was increased before and after the heat treatment. Salmonella typhimurium ATCC 14028 (10$^{6}$ cells/$m\ell$) inoculated in egg albumen at pH range 7 to 8.5 was destructed by the heat treatment.

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Effects of the Making-books Program on Children's Creativity (메이킹북 프로그램이 초등학교 2학년 아동의 창의성에 미치는 효과)

  • Byun, Youn Hee;Kim, Myoung Soon
    • Korean Journal of Child Studies
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    • v.28 no.3
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    • pp.251-266
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    • 2007
  • The Making-books Program(Byun, unpublished) uses the Arts PROPEL approach based on multiple-intelligences theory(Gardner, 1983). PROPEL is a loose acronym for production, perception and reflection, 3 stages in the learning process. The Making-books Program includes designing rubrics, making-books, and publishing. Effect of the program on creativity was examined by before- and after-testing by TTCT. Participants were 63 7-year-old children with 30 children in the experimental and 33 children in the control group. On the pre-test, there was no between groups difference in the participants' creativity on the TTCT. After 21 treatments, the effectiveness of the Making-books Program was shown by significant between group differences on the post-test.

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ELECTROMYOGRAPHIC ANALYSIS OF THE MASSETER AND ANTERIOR TEMPORALIS MUSCLE AFTER ORTHOGNATHIC SURGERY OF PATIENTS WITH FACIAL ASYMMETRY (안모비대칭을 동반한 하악전돌증 환자에서 악교정 수술 전후 교근과 전측두근의 근전도 변화)

  • Son, Seong-Il;Son, Jung-Hee;Jang, Hyun-Jung;Lee, Sang-Han;Cha, Du-Won;Baek, Sang-Heum
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.27 no.3
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    • pp.259-266
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    • 2005
  • The function of the masseter and anterior temporal muscles was assessed by electromyography in 30 patients with mandibular prognathism (20 patients with facial asymmetry and 10 patients without facial asymmetry) before orthognathic surgery and 4weeks afterwards. Electromyogram(EMG) recordings were made during resting, clenching and swallowing. We compared with right-left difference of this recording and asymmetry index before and after orthognathic surgery. The result of this study was as follows. 1. There was no significant right-left difference in muscle activities of masticatory muscles both asymmetric groups and controls and many variable change after orthognathic surgery.(P>0.05) 2. The mean electric activity of the masticatory muscles was found to have decreased during more clenching than resting, but there was no statistically significant difference because of individual difference of measuring values.(P>0.05) 3. The asymmetry index of masticatory muscles in asymmetric groups was significantly greater during clenching compared with controls.(P<0.05) In conclusion, no right-left difference of muscle activities was found in patients with facial asymmetry before orthognathic surgery and 4weeks afterwards. Not only muscular functioning but also many other factors, such as occlusion, temporomandibular joint disorder and trauma, probably affect facial asymmetry and will be analyzed in future studies. And we will need long term follow-up after orthognathic surgery.