• Title/Summary/Keyword: group response

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The Blood Pressure Response during Graded Exercise Test in Obese Adults

  • Shin, Kyung-A
    • Biomedical Science Letters
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    • v.23 no.3
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    • pp.215-222
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    • 2017
  • Obesity has been directly associated with the development of hypertension and cardiovascular disease. The purpose of this study was to investigate the blood pressure response during graded exercise test in obese adults. 189 subjects (age: $47.96{\pm}10.23$) were assigned to two groups: non-obese group (N=105, BMI: $22.05{\pm}1.57$, waist circumference: $76.90{\pm}6.17$) and obese group (N=84, BMI: $26.96{\pm}2.51$, waist circumference: $88.29{\pm}6.41$). The subjects underwent health screening and exercise treadmill test from January 2012 to December 2014. Graded exercise test was performed according to the Bruce protocol. Exercise duration (P=0.046) and METs (P=0.015) were significantly lower in obese group than non-obese group. There was no difference in the rate of change in blood pressure response between obese group and non-obese group during exercise, and the recovery rate of systolic blood pressure was delayed in the obese group compared to non-obese group in the first recovery period (P=0.020). The significant factors of increasing rate of change in maximum systolic blood pressure was waist (P=0.046) and hip circumference (P=0.008). In conclusion, these results demonstrate that, for hypertension prevention in obese adults, waist and hip circumference levels should be managed within normal range.

Evaluation of Response to Preoperative Chemotherapy Versus Surgery Alone in Gastroesophageal Cancer: Tumor Resectability, Pathologic Results and Post-Operative Complications

  • Marandi, Aref Kashefi;Shojaiefard, Abolfazl;Soroush, Ahmadreza;Abdegah, Ali Ghorbani;Jafari, Mehdi;Khodadost, Mahmoud;Mahmoudzade, Hossein
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.sup3
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    • pp.231-237
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    • 2016
  • Gastroesophageal cancer is one of the most common types of cancer worldwide. Despite significant developments in management, 5-year survival in the developing world is less than 20 percent. Due to restricted research about the impact of preoperative chemotherapy (POC) on tumor resection, pathological response and postoperative complications in Iran, we designed and implemented the present retrospective cross- sectional study on 156 patients with gastroesophageal cancer (GEc) between 2013 and 2015 at Shariati Hospital of Tehran. Two groups were included, the first group had previously received preoperative chemotherapy and the second group had only undergone surgery. All patients were followed for at least one year after the operation in terms of tumor recurrence, relapse free survival and one-year survival. The two groups were eventually compared regarding tumor resection, pathological response, postoperative complications, recurrence rate and survival. The mean age was $66.5{\pm}7.3years$ and 78 percent were male. The tumor resectability, pathological response and postoperative complications in the group which received POC were 93.5%, 21.8% and 12.8%, respectively, and in the surgery alone group figures for tumor resection and postoperative complications were 76% and 29.5%, respectively. Also based on our study the 5-year survival in the POC group was better (79.5% vs. 66.5%). Using standard neoadjuvant regimens (preoperative chemotherapy/chemoradiotherapy) beforesurgery could increase tumor resectability, pathological response, and improve the general status of the patients. Therefore using POC may be recommended over surgery alone.

Effects of Intelligence Ability on Continuous Performance Test (지적 능력이 연속수행과제(CPT) 수행에 미치는 영향)

  • Lee Ji-Yeon;Cho A-Ra;Kim Bong-Seog;Kim Joo-Hee
    • Journal of the Korean Academy of Child and Adolescent Psychiatry
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    • v.17 no.2
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    • pp.163-169
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    • 2006
  • Objectives : The study was conducted to investigate the effect of intelligence ability on attention using Continuous Performance Test (CPT). Methods : 56 children with ADHD (52 boys, 4 girls) and 41 children in normal (28 boys, 13 girls) were sampled, their age range was 7 to 15. They performed IQ test and ADHD Diagnostic System (ADS) in order to examine intelligence and attention. Participants were divided into normal group and ADHD group, average IQ level children and superior IQ level children. Then ADS variables (omission error, commission error, reaction time, reaction time deviation, response sensitivity, and response criterion) were analyzed. Results : There was no significant interaction effect between group (normal, ADHD) and intelligence (average, superior). But there was significant difference between normal group and ADHD group in omission error, commission error, reaction time deviation, and response sensitivity. Also average level IQ group had significantly showed more omission, greater reaction time deviation, and lower response sensitivity than superior level IQ group. Conclusion : ADHD group has attention deficit than normal group, and CPT is available tool to detect attention problems. These findings indicate that intelligence can contaminate inattention and cognitive impulsivity thus it compensates for attention deficit. And it suggests that intelligence effect is considered in analyzing CPT in ADHD children.

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SELECTION FOR PROLIFICACY IN ROMNEY SHEEP I. DIRECT RESPONSE TO SELECTION

  • Bhuiyan, A.K.F.H.;Curran, M.K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.8 no.1
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    • pp.23-27
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    • 1995
  • A selection experiment with Romney Marsh sheep was used to evaluate direct responses to selection. Two flocks were maintained; a) the selection line formed in 1979 by the Romney Group Breeders to select for high prolificacy, defined as the number of live lambs born per ewe joined per year and b) a control line, established in 1982, where flock replacements were chosen at random. Predicted responses per year of birth female group and per year respectively were 0.033 and 0.027 live lambs. The rate of predicted response per year was within the theoretical expected range from 0.01 to 0.03 of the mean. The rates of realized response in prolificacy per year of birth female group and per year respectively were 0.026 and 0.021. These estimates of realized responses represented between 0.01 and 0.02 of the control line mean per year.

Renin Response to Intravenous Furosemide in Hypertension of Chronic Renal Failure (만성신부전(慢性腎不全)의 고혈압(高血壓)에서 Furosemide 정주(靜注)에 대(對)한 Renin 반응(反應))

  • Choe, Kang-Won
    • The Korean Journal of Nuclear Medicine
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    • v.12 no.1
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    • pp.9-16
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    • 1978
  • It has been suggested that plasma renin activity (PRA) and its response to volume depletion may be abnormal in that it shows little or exaggerated change in patients with chronic renal failure and hypertension. Intravenous furosemide stimulation test was performed in 46 control subjects and 51 patients with chronic renal failure and/or malignant hypertension in order to evaluate PRA response. In contrast to the consistent increase in PRA in control subjects (from $2.5{\pm}1.95\;to\;4.5{\pm}2.51ng/ml/hr$), no consistent increase was observed in patients with chronic renal failure, especially in those who showed favorable response to antihypertensive therapy (from $2.5{\pm}2.21\;to\;2.9{\pm}2.46ng/ml/hr$). But poor responder to antihypertensive treatment showed considerably higher PRA before and after furosemide stimulation (from $4.9{\pm}1.96\;to\;6.4{\pm}1.71ng/ml/hr$) than the responder group did. Moreover, this group seemed to retain the ability to increase PRA in response to intravenous furosemide stimulation. Thus it became apparent that responder group was unable to increase PRA normally in response to furosemide as well as volume depletion, while poor responder seemed to retain that ability. Thus intravenous furosemode may serve as a convenient way to differenfiate those who might be benefited by conservative antihypertensive measures from those who would require more drastic measures such as bilateral nephrectomy for their optimal blood pressure control.

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Holder exponent analysis for discontinuity detection

  • Sohn, Hoon;Robertson, Amy N.;Farrar, Charles R.
    • Structural Engineering and Mechanics
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    • v.17 no.3_4
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    • pp.409-428
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    • 2004
  • In this paper, a Holder exponent, a measure of the degree to which a signal is differentiable, is presented to detect the presence of a discontinuity and when the discontinuity occurs in a dynamic signal. This discontinuity detection has potential applications to structural health monitoring because discontinuities are often introduced into dynamic response data as a result of certain types of damage. Wavelet transforms are incorporated with the Holder exponent to capture the time varying nature of discontinuities, and a classification procedure is developed to quantify when changes in the Holder exponent are significant. The proposed Holder exponent analysis is applied to various experimental signals to reveal underlying damage causing events from the signals. Signals being analyzed include acceleration response of a mechanical system with a rattling internal part, acceleration signals of a three-story building model with a loosing bolt, and strain records of an in-situ bridge during construction. The experimental results presented in this paper demonstrate that the Holder exponent can be an effective tool for identifying certain types of events that introduce discontinuities into the measured dynamic response data.

Effect of Juglandis Semen BL13·BL17 Aqua-acupuncture and Acupuncture on the Allergic Response (폐유(肺兪)·격유(膈兪)의 호도약침(胡桃藥鍼) 자극이 알레르기 반응에 미치는 영향)

  • Baek, Seung-il;Lee, Yong-tae;Jang, Kyung-jeon
    • Journal of Acupuncture Research
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    • v.20 no.4
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    • pp.180-191
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    • 2003
  • Objective & Methods : Experimental studies were done to research the clinical effects of Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) on the anti-allergic response. anaphylaxis provoked by the compound48/80, delayed type hypersensitivity response to picryl chloride and SRBC and inflammation response to egg albumin. Results : The following results have been obtained; 1. Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group were increased the survival rate in compound 48/80 induced systemic anaphylactic reaction. 2. Picryl chloride induced contact dermatitis and delayed type hypersensitivity in SRBC challenged mouse were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group. 3. Inflammation response-WBC, CRP and Nitric Oxide in egg albumin induced allergic rat were significantly decreased in Juglandis Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) group. Conclusions : According to the above results, Semen aqua-acupuncture and acupuncture($BL_{13}{\cdot}BL_{17}$) both depress the allergy reaction.

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The Interaction Roles of Ambient Pride Type and Advertisement Type on Product Evaluation (프라이드의 유형과 광고유형의 광고제품평가에 대한 상호작용효과)

  • Choi, Nak-Hwan
    • Journal of Distribution Science
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    • v.13 no.5
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    • pp.61-70
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    • 2015
  • Purpose - This study investigates whether the effectiveness of self trait-advertisement versus communion-focused advertisement on product evaluations depends on a type of pride felt as ambient emotion. It also explores whether the mediating roles of cognitive and affective response to the effect of the advertisement type on product evaluation are moderated by types of pride such as hubristic pride or authentic pride. Research Design, Data, and Methodology - This research uses a restaurant service as the experimental object and employs a 2 (pride type: hubristic pride vs. authentic pride) × 2 (advertisement type: self trait-focused advertisement versus communion-focused advertisement) between-subjects design, with cognitive response and affective response as within-subject. Each experimental group consisted of 40 undergraduate students assigned to participate in the experiment. One questionnaire from the authentic pride and self-trait focused advertisement group and two questionnaires from the hubristic pride and communion-focused advertisement group were removed due to answer errors, resulting in a participant number of 157. The author conducts a 2 (pride type: hubristic pride vs. authentic pride) × 2 (advertisement type: self trait-focused advertisement versus communion-focused advertisement) ANOVA on advertised product evaluations, and to better understand the interaction effects, also conducts separate analysis of the hubristic and the authentic pride groups. Additionally, the study conducts mediated moderation analysis to check the mediation role difference of the cognitive response and the affective response to each advertisement on the interaction effects on product evaluations between the hubristic and the authentic pride groups. Results - The findings indicate that participants in the hubristic pride group more positively evaluate the product in self-trait focused advertisement, whereas participants in the authentic pride group more positively evaluate the product in communion-focused advertisements. In addition, the mediating role of cognitive response on the positive interaction effect of advertisement type and pride type on product evaluation is partially moderated by the pride type. However, the mediating role of affective response on the positive interaction effect of advertisement type and pride type on the product evaluation is not moderated by the pride type. Conclusions - The results of this study contribute to advertisement theory development by exploring interaction effects of ambient pride type and advertisement type on product evaluation, as well as to the theory of consumer behavior by exploring how pride type moderates the mediating roles of cognitive response on the positive interaction effect of advertisement type and pride type on product evaluation. From the perspective of the current research, advertisers should research what kinds of events consumers have experienced to increase the effectiveness of their advertisements, and use self-trait advertisements when consumers are grouped under ambient hubristic pride, and use communion-focused advertisements when consumers are grouped under ambient authentic pride. However, future research is necessary to discover the reasons why the mediating role of affective response to advertisements in the interaction effects of pride type and advertisement type on product evaluation is not moderated by pride type.

Predictive Value of Sensory Nerve Conduction in Carpal Tunnel Syndrome

  • Park, Sa-Kyuk;Lee, Jung-Ho;Lee, Hyuk-Gee;Ryu, Kee-Young;Kang, Dong-Gee;Kim, Sang-Chul
    • Journal of Korean Neurosurgical Society
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    • v.40 no.6
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    • pp.401-405
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    • 2006
  • Objective : Electrodiagnostic test has shown diagnostic sensitivity and specificity in carpal tunnel syndrome[CTS]. This study was to evaluate the correlation between clinical outcome of endoscopic carpal tunnel ligament release[ECTR] and the predictive value of sensory nerve conduction. Methods : From January 1998 to December 2004, 87 patients [44 right hand, 37 left hand, 6 bilateral hands] with CTS who underwent ECTR were followed up in our hospital for an average of 24 months. We retrospectively analyzed the results with previous medical records. All patients underwent electrodiagnostic test and ECTR. The patients were divided into three groups according to the electrodiagnostic test results. Group [A] was normal sensory nerve response, Group [B] was slowing sensory response and Group [C] was no sensory response. Improvement of the symptom after ECTR was assessed using a visual analogue scale[VAS] score. Results : Differences between the three groups on the correlation of severity of sensory potential and duration of preoperative symptoms were significant. The mean value of improved VAS scores for the three groups were $6.0{\pm}0.96$ in the Group A, $6.11{\pm}0.48$ in the Group B and $6.14{\pm}0.53$ in the Group C. There was no statistically significant difference between the severity of sensory nerve response and improvement in VAS score after ECTR. Complications included a wound infection, a case of skin necrosis, and two patients with persistent symptoms without any improvement. Conclusion : Although electrodiagnostic test has been known to be useful, sensory nerve response is considered not to be a good prognostic value for carpal tunnel syndrome after ECTR.

Effects of the Information Providing Program of $I^{131}Treatment$ on the Anxiety and Immune Response of Patients with Thyroid Cancer (I$^{131}$ 치료에 대한 정보제공 프로그램이 갑상선암 환자의 불안과 면역기능에 미치는 효과)

  • Kim, Young-Soon;Kim, Soon-Gu;Kim, Ki-Ryeon
    • Asian Oncology Nursing
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    • v.6 no.2
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    • pp.152-161
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    • 2006
  • Purpose: The purpose of this study was to investigate the effects of the information providing program of $I^{131}$ treatment on the pre-treatment anxiety and immune response of patients with thyroid cancer. Method: The used design was a nonequivalent control group design with pretest and post-test. Subjects of this study were 54 patients who had received a total thyroidectomy. They were given a information providing program with a brochure before 4 weeks of the hospitalization for $I^{131}treatment$, with problem solving phone counseling before 2 weeks of the hospitalization. Collected data were analyzed using the SPSS WIN program. Result: Hypothesis one, "The anxiety score of an experimental group would be lower than the score of a control group" was supported(t = -2.12, p = .03). Hypothesis two, "The level of cortisol of an experimental group would be lower than the level of a control group" was supported(t = -3.19, p = .00). However, hypothesis three "The level of T, B and N-K cells of an experimental group would be higher than the level of a control group" was not supported. Conclusion: The information providing program of $I^{131}$ treatment effectively decreased the anxiety of patients with thyroid cancer.

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