• Title/Summary/Keyword: Comparison Group Method

Search Result 1,624, Processing Time 0.029 seconds

The Comparison of Muscle Contraction Time and Modulation Ratio during Reaching Tasks in Hemiparalysis, Elderly and Young Adults

  • Sun, Jeon;Park, Dae-Sung
    • Physical Therapy Rehabilitation Science
    • /
    • v.11 no.2
    • /
    • pp.145-153
    • /
    • 2022
  • Objective: The purpose of this study was to evaluate the Electromyography (EMG) of the upper limb during reaching tasks according to two heights in the sitting position. Design: Cross sectional design Methods: Fifteen hemiplegia, fifteen elderly, and fifteen healthy subjects have participated in this study. The targets (90% length of the subject's arm) were located at the two heights (the eye and xiphoid process). We have recorded EMG signals of seven upper limb muscles (anterior deltoid (AD), posterior deltoid (PD), pectoralis major (Pec), infraspinatus (Inf), supraspinatus (Sup), biceps brachii (Bi), triceps brachii (Tri)). The dependent variables were movement time(s), modulation ratio, working ratio, and the co-contraction ratio of the hemiplegia, elderly, and healthy at the reaching task. Two-way repeated-measures ANOVA (2-heights) was analyzed with the LSD post hoc test. Results: The study results were as follows: (1) The movement time to the target during reaching movement was significantly longer for the hemiplegia and elderly groups compared to the healthy group. (2) The modulation rate was significantly higher at eye height than the xiphoid height in AD, PD, Pec, Inf, Bi muscles, and the hemiplegia group and elderly group were significantly lower than the healthy group. Additionally, the modulation ratio showed a significant interaction between heights and groups. Conclusions: It is expected that the variables using the muscle contraction characteristics, the evaluation method of this study, can be used as an electromyography-based feedback method that can be objectively evaluated and quantified in clinical practice.

Comparison of the Effects of Meridian Massage and Hand Massage on the Affected Upper Extremity of Stroke Patients (뇌졸중 환자를 위한 환측 상지 경혈지압마사지와 손마사지의 효과 비교 연구)

  • Kang, Hyun-Sook;Kang, Ji-Soon;Sok, So-Hyune
    • Journal of Korean Academy of Fundamentals of Nursing
    • /
    • v.14 no.3
    • /
    • pp.270-279
    • /
    • 2007
  • Purpose: In this study, the effects of meridian massage and hand massage on the affected upper extremity of patients with a stroke were identified. Method: A nonequivalent control group non-synchronized design was used. Participants were 84 (Experimental. 1: 28, Experimental. 2: 28, Control.: 28) patients with a stroke who were hospitalized in K oriental medical center. Experimental treatment for patients in experimental group 1 was the meridian massage for 10 minutes daily for 2 weeks, and for those in experimental group 2, hand massage for 2 minutes, 30 seconds each, daily for 2 weeks. Outcome variables were upper extremity function (grip power, shoulder pain, edema, ROM), ADL, and depression. Data were analyzed using SPSS PC+ version. Results: The score for upper extremity functions and ADL were significantly higher in experimental group 1 who had meridian massage than for experimental group 2 or the control group. Experimental group 1 showed less depression than experimental 2 or the control group. Conclusion: Meridian massage can be an effective nursing intervention to improve upper extremity function and ADL, and to decrease depression in patients stroke who have had a stroke.

  • PDF

The Study of Comparison about Pain and Fatigue according to Cervical Spine Curvature of Patient with Neck Pain (경항통을 호소하는 환자들의 경추 만곡에 따른 통증 및 피로도 비교 연구)

  • Lee, Han-Gil;Joen, Tae-Dong;Hong, Seo-Young
    • Journal of Korean Medicine Rehabilitation
    • /
    • v.20 no.1
    • /
    • pp.133-139
    • /
    • 2010
  • Objectives : The purpose of this study was to compare about quantity of pain and fatigue according to cervical spine curvature of patient with neck pain. Methods : Cervical spine curvature was measured using the sagittal radiography of the cervical spine, neck pain was evaluated using the VAS and neck fatigue was evaluated using fatigue symptom checklist. Based on four line Cobb's method, 51 subjects were divided into hypolordosis group, normal group, hyperlordosis group. Window version SPSS 12K was used for statistical analysis about relation between pain and cervical spine curvature of each group, also about between fatigue and cervical spine curvature of each group. Results : 1. A significant difference was not found between pain and cervical curvature of each group. 2. A significant difference was not found between fatigue and cervical curvature of each group. Conclusions : There was no relation between pain and cervical curvature of each group, also fatigue and cervical curvature.

Middle-aged Women's Jacket Fit and Design Preference according to Down-aging Consumption (중년 여성의 다운에이징 패션 소비에 따른 재킷 맞음새와 디자인 선호도 연구)

  • Nam, Young-Ran;Kim, Dong-Eun
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.42 no.4
    • /
    • pp.657-670
    • /
    • 2018
  • This study investigated the wearing of jackets by down-aging middle-aged women in their 40s to 50s who enjoy wearing attire from ladies' apparel brands that target the 20s to 30s age group. As a method of research, a survey was done on middle-aged women in their 40s and 50s as the target age group. Based on the survey results, comparison and analysis was done on the wearing of jackets as well as preferred extra space and fitness of the clothes, with the distinction between the down-aging group and the non down-aging group. The down-aging middle-aged women purchased jackets mainly at department stores, outlets, discount outlets, and internet shopping malls, and showed the highest frequency of wearing the jackets once or twice a week. For the item "importance in selecting a jacket", both groups chose "the design" as the most important aspect; however, the non down-aging group took "size and fitness" and "activity and comfort" more than the down-aging group. Especially regarding the size of the jackets, size S (55) was the most often worn by the down-aging group, whereas size M (66) was the most often worn by the non down-aging group.

Comparison of the Metabolic Syndrome Risk Factor Prevalence Forty and Fifty Something Women (40, 50대 여성 비만도와 연령 별 대사증후군 위험인자 비교)

  • Kim, Hee-Seung;Oh, Jeong-Ah
    • Journal of Korean Academy of Nursing
    • /
    • v.37 no.4
    • /
    • pp.453-458
    • /
    • 2007
  • Purpose: The purpose of this study was to compare metabolic syndrome (MS) risk factor prevalence by obesity and age in middle-aged women. Method: Two hundred and fifty-one subjects were recruited from the health promotion center of a tertiary care hospital in an urban city. MS was defined by the third report of the national cholesterol education program (NCEP) expert panel on detection, evaluation, and treatment of high blood cholesterol in adults(Adult Treatment Panel III)(ATP III), and obesity was determined by body mass $index(BMI){\geq}25kg/m^2$. Results: The mean blood pressure, fasting glucose, total cholesterol, and triglyceride were significantly higher in the obese group than in the non-obese group. The prevalence of MS, hypertension, and impaired fasting glucose were significantly higher in the obese group than in the non-obese group. In the forties, blood pressure was significantly higher in the obese group than in the non-obese group. In the fifties, body fat, systolic blood pressure, fasting glucose, total cholesterol, and triglyceride were significantly higher in the obese group than in the non-obese group. Conclusions: These results show that the nurse should focus on the obese fifty year old female patients for improvement of the MS risk factors.

Comparison of time and cost between conventional surgical planning and virtual surgical planning in orthognathic surgery in Korea

  • Park, Si-Yeon;Hwang, Dae-Seok;Song, Jae-Min;Kim, Uk-Kyu
    • Maxillofacial Plastic and Reconstructive Surgery
    • /
    • v.41
    • /
    • pp.35.1-35.7
    • /
    • 2019
  • Background: The purpose of this study was to measure the time of the conventional surgical planning (CSP) and virtual surgical planning (VSP) in orthognathic surgery and to compare them in terms of cost. Material and method: This is a retrospective study of the patients who underwent orthognathic surgery at the Pusan National University Dental Hospital from December 2017 to August 2018. All the patients were analyzed through both CSP and VSP, and all the surgical stents were fabricated through manual and three-dimensional (3D) printing. The predictor variables were the planning method (CSP vs. VSP) and the surgery type (group I: Le Fort I osteotomy + bilateral sagittal split osteotomy [LFI+BSSO] or group II: only bilateral sagittal split osteotomy [BSSO]), and the outcomes were the time and cost. The results were analyzed using the paired t test. Results: Thirty patients (12 females, 18 males) met the inclusion criteria, and 17 patients were excluded from the study due to missing or incomplete data. There were 20 group I patients (LFI+BSSO regardless of genioplasty) and 10 group II patients (BSSO regardless of genioplasty). The average time of CSP for group I was 385 ± 7.8 min, and that for group II was 195 ± 8.33 min. The time reduction rate of VSP compared with CSP was 62.8% in group I and 41.5% in group II. On the other hand, there was no statistically significant cost reduction. Conclusions: The time investment in VSP in this study was significantly smaller than that in CSP, and the difference was greater in group I than in group II.

Analysis of Joint Moment in the Intact Limb With Uni-Transfemoral Amputee During Level Walking (편측 대퇴절단자의 보행 시 건측 하지 관절 모멘트 분석)

  • Chang, Yun-Hee;Lee, Wan-Hee
    • Physical Therapy Korea
    • /
    • v.15 no.2
    • /
    • pp.64-72
    • /
    • 2008
  • The purpose of this study was to determine the differences in joint moment in the intact limb of uni-transfemoral amputees and to identify the implications of knee osteoarthritis. As an experimental method, three-dimensional gait analysis was performed on 10 uni-transfemoral amputees and 10 healthy males. Kinematics and kinetics at the hip, knee, and ankle joint were calculated. As a statistical method, independent t-tests were conducted to perform a comparison between the transfemoral amputee group and the control group. The results showed that the external knee adduction moment increased in the transfemoral amputee group (.22 Nm/kg) compared with that of the control group (.13 Nm/kg) at terminal stance (p=.008). External knee flexion moment also increased in the transfemoral amputee group (.24 Nm/kg) but this difference was not statistically significant. External hip flexion moment increased in the transfemoral amputee group (1.35 Nm/kg) compared with that of the control group (.45 Nm/kg) at initial stance, and external hip extension moment decreased in the transfemoral amputee group (-.26 Nm/kg) compared with that of the control group (-.76 Nm/kg) at terminal stance. Although external ankle plantarflexion moment of the transfemoral amputee group increased, it was not found to be statistically significant. The results suggest that the intact limb joint moment of the uni-transfemoral amputees during walking can be different from that of healthy subjects. In conclusion, it was found that there is a link between the increase of external knee adduction moment and the prevalence of knee osteoarthritis in uni-transfemoral amputees. This result is expected to provide some objective data for rehabilitation programs related to knee osteoarthritis in transfemoral amputees.

  • PDF

The Effect of Warming Patients Before or During the Surgical Operations on the Patients' Body Temperature and Shivering (수술전 가온과 수술중 가온이 수술환자의 체온과 전율에 미치는 영향)

  • Lee, Ji-Yeon;Lee, Hyang-Yeon
    • Korean Journal of Adult Nursing
    • /
    • v.14 no.3
    • /
    • pp.428-437
    • /
    • 2002
  • Purpose: The purpose of this study is to examine the changes of surgical patients' body temperature in applying warming to patients. The study of an effective nursing intervention, which aims to prevent hypothermia during surgical operations, use of anesthesia, and to remove dermal discomforts. The nonequivalent control group pre-test/post-test design was used for this quasi-experimental study. Method: The study subjects were adult patients who would take a surgical operation under general anesthesia in C Hospital; the surgical operations done were, total abdominal hysterectomy or Myomectomy; 20 patients were included in experimental group I, 20 patients were included in experimental group II, and 20 patients were in the comparative group. The total number of study subjects was 60. The data was collected from September the 1st, 2001 to October the 20th, 2001. The data was analyzed by SPSS program, F-test and Repeated measures of ANOVA. Multi-comparison method of DUNCAN was used for the sections that show the significant differences at the level of p<.05, which was a posterior examination. Result: 1) "The body temperatures of the three groups of patients will be respectively different at the end of the operations; experimental group I to which warming was applied before the operations, experimental group II to which warming was applied during the operations, and the comparative group with no warming being given," showed (F=12.609, p=.000). 2) "Degrees of shivering symptoms for the three groups will be respectively different at the end of the operations; experimental group I which applied warming before operations, experimental group II which applied warming during operations and the comparative group with no warming." Showed assumed (F=6.626, p=.000). Conclusion: Summing up the above study, the warming assumed during operations was a more effective nursing intervention for preventing patients' hypothermia than the warming assumed before operations.

  • PDF

Effects of Handicraft Activities on Self-Esteem and Empathy Quotient (수공예활동이 자아존중감과 공감지수에 미치는 영향)

  • Jang, Chel;Kim, Eunji;Kim, Youngyi
    • Journal of The Korean Society of Integrative Medicine
    • /
    • v.6 no.2
    • /
    • pp.59-68
    • /
    • 2018
  • Purpose : In this research, I tried to examine the effect of handwork activities through group activities on self-esteem and sympathy index. Method : In this research, for men and women enrolled in K university, we explain sufficiently the purpose and method of research and randomly assign to 20 training group and 20 control group for those who agreed with experiment we divided handwork activities twice a week from november 18, 2016 to December 6, six times in total for 30 minutes. Results : Compared with self-esteem among groups, group training exercises showed higher interpersonal relationships than control group, and self-accepted items and self-efficacy items decreased. empathy comparison that group fits according to arbitration period compared with group control training group, group of training exercise high emotional sympathy items and social skills items appear high, cognitive sympathy items are low. Conclusion : From the results of this study, it turned out that the activities of handwork by group improved interpersonal relationships, emotional sympathy and social skills. In light of the results of these studies, it can be considered that better results can be obtained when applied to children and young people who are forming self-esteem and cognitive sympathy. In future research, further studies based on age, sex and further research corresponding to each situation, student's self esteem and a broader material for developing program necessary for cognitive sympathy can be obtained.

Comparison of Dietary Methods in Nutritional Studies (식사섭취조사방법의 비교연구)

  • 김혜경
    • Journal of Nutrition and Health
    • /
    • v.22 no.1
    • /
    • pp.23-31
    • /
    • 1989
  • The purpose of this study was to evaluate the validity of various dietary methods. Dietary intake of 24 patients on regular diet was investigated by three methods. One method was a precise weighing method, the others were 24-hour dietary recall method and convenient dietary questionnaries. The results obtained are summarized as followes ; 1) There were no significant differences in mean nutrient intake of subjects among three dietary survey methods. 2) The validity coefficient between the precise weighing method and 24-hour recall method, ranging from 0.26(fat) to 0.59(carbohydrate) showed significant correlation for carbohydrate, vitamin A, thiamin, riboflavin and ascorbic and intakes. 3) The validity coefficient between precise weighting method and covenient dietary questionnaires, ranging from 0.14(fat) to 0.80(vitamin A), showed a significant correlation for most nutrients. 4) Female showed higher correlation between the precise weighing method and 24-hour recall method than male subjects for most nutrients. However, there was no significant sexual difference of correlation between weighing method and convenient method. 5) The correlation coefficient between the precise weighing method and the other two methods by age group showed younger sujbects have a higher significant correlation than older subjects for most nutrients.

  • PDF