• 제목/요약/키워드: Statistical treatment

검색결과 2,574건 처리시간 0.036초

Sufficient explanation of management affects patient satisfaction and the practice of post-treatment management in spinal pain, a multicenter study of 1007 patients

  • Kim, Jae Yun;Shim, Jae Hang;Hong, Sung Jun;Yang, Jong Yeun;Choi, Hey Ran;Lim, Yun Hee;Moon, Ho Sik;Lee, Jaemoon;Kim, Jae Hun
    • The Korean Journal of Pain
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    • 제30권2호
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    • pp.116-125
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    • 2017
  • Background: Spinal pain is most common symptom in pain clinic. In most cases, before the treatment of spinal pain, physician explains the patient's disease and treatment. We investigated patient's satisfaction and physician's explanation related to treatments in spinal pain patients by questionnaires. Methods: Anonymous questionnaires about physician's explanation and patient's satisfaction in each treatment and post-treatment management were asked to individuals suffering from spinal pain. Patients who have spinal pain were participated in our survey of nationwide university hospitals in Korea. The relationships between patient's satisfaction and other factors were analyzed. Results: Between June 2016 and August 2016, 1007 patients in 37 university hospitals completed the questionnaire. In the statistical analysis, patient's satisfaction of treatment increased when pain severity was low or received sufficient preceding explanation about nerve block and medication (P < 0.01). Sufficient explanation increased patient's necessity of a post-treatment management and patients' performance rate of post-treatment management (P < 0.01). Conclusions: These results show that sufficient explanation increased patients' satisfaction after nerve block and medication. Sufficient explanation also increased the practice of patients' post-treatment management.

광중합 복합레진 INLAY 수복물의 변연누출에 관한 실험적 연구 (IN VITRO STUDY ON MARGINAL LEAKAGE OF COMPOSITE RESIN INLAY RESTORATIONS)

  • 유제국;배정식;이호용
    • 대한치과보철학회지
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    • 제26권1호
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    • pp.85-98
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    • 1988
  • The primary aim of this study was to access the degree of marginal leakage in composite resin inlay restorations. Class V cavities were prepared on sixty extracted premolars. They were classified as control group and experimental group 1, 2 and each group was filled with BIS-FIL $I^{(R)}$ and $Silux^{(R)}$ composite resins. In the control group, the composite resin was inserted directly, the experimental group 2 was inserted as composite resin inlay after heat treatment on $125^{\circ}C$, 10 minutes. Then thermocycling was performed 1000 times. After staining with 1% Basic Fuchsin, they were cut in Buccolingual direction and the degree of penetration of the dye was examined under L/M. The following results were obtained : 1. In occlusal margin area, difference in marginal leakage was not observed in all groups. 2. In gingival margin area, cavities filled with composite resin inlay was less marginal leakage than filled directly in BIS-FIL $I^{(R)}$ group, and statistical significant difference was not existed in $Silux^{(R)}$ group. 3. The statistical significance was not existed between composite resin inlay and composite resin inlay heated secondarily. 4. In all groups, gingival margin area reveals more marginal leakage than occlusal margin area and statistical significance was existed.

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우황청심원(牛黃淸心元)이 NOS inhibitor에 의한 흰쥐의 학습(學習) 및 기억장애(記憶障碍)에 미치는 영향(影響) (The effect of Woohwangchungsimwon on the learning and memory in NOS inhibitor treated rats in Morris water maze.)

  • 백지성;김종우;황의환
    • 동의신경정신과학회지
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    • 제10권2호
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    • pp.115-126
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    • 1999
  • This study was conducted to find out the effects of Woohwangchungsimwon on learning and memory in the NOS inhibitor treated rats. The Morris water maze was used in evaluating them. The result of the study was summarized as follows. 1. In the learning test, three groups have showed a gradual improvement of learning ability by repeating the trials in Morris water maze. WHCS group have showed statistical improvement than control group at 4,5,6 trial(p<0.05, p<0.01, p<0.01). 2. In the memory test, the first latency of WHCH group was statistically shortened than that of control group(p<0.05). 3. In the memory test, there was no statistical difference in the entry number between WHCH group and control. 4. In the memory test, there was no statistical difference in the memory score between WHCH group and control. The result of this experimental study presents that Woohwangchungsimwon has the improving effect on impaired learning and memory in NOS inhibitor treated rats, and implies that Woohwangchungsimwon may be one of the useful prescription for the treatment of vascular dementia after cerebral ischemia.

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사출금형기계용 앵귤러핀의 충격시험에 따른 파손분석과 와이블 통계 해석 (Failure Analysis and Weibull Statistical Analysis according to Impact Test of the Angular Pin for Injection Molding Machines)

  • 김철수;남기우;안석환
    • 동력기계공학회지
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    • 제21권3호
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    • pp.37-44
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    • 2017
  • In this study, failure analysis of the angular pin for molding machines to aluminum component molding was carried out. SM45C steel was used for the angular pin, it was surface hardened by the induction surface hardening heat treatment. The cross section of damaged angular pin was observed, and micro Vickers hardness value from the fractured part was measured. Brittle fracture was occurred from the fracture surface of angular pin, therefore, impact toughness value was evaluated by V-notch Charpy impact test. It was confirmed that the impact absorption energy was high when was tempered at a high temperature for a long time, and the toughness was slightly increased. Also, 2-parameter Weibull statistical analysis was investigated in order to evaluate the reliability of the measured micro Vickers hardness values and absorbed energy. The micro Vickers hardness and absorbed energy well followed a two-parameter Weibull probability distribution, respectively. The reverse design against angular pin was proposed as possible by using test results.

보행과 기립위 요추 방사선 지표와의 상관성 연구 (Study on Correlation between the Gait Analysis Indices and Lumbar X-ray Indicators)

  • 박종한;정수현
    • 한방재활의학과학회지
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    • 제27권4호
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    • pp.121-130
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    • 2017
  • Objectives This study was designed to investigate the correlation between the gait analysis indices and Lumbar X-ray indicators. Methods 21 cases of patients who received treatment from October 2013 to February 2017 for abnormal posture were analyzed. Three indicators were measured in the lumbar spine X-ray. These indicators include Ferguson's angle, Lumbar lordotic angle, L4-5 IVD angle. Gait analysis indices were estimated by Treadmill Gait Analysis system. The data were analyzed to find out correlation between the gait analysis indices and Lumbar X-ray indicators. Spearman correlation was used. Results Ferguson's angle and Difference of gait balance of front and rear had a negative linear relationship, but there was no statistical significance. Lumbar lordotic angle and Difference of gait balance of front and rear had a negative linear relationship, but there was no statistical significance. L4-5 IVD angle and Difference of gait balance of right and left had a negative linear relationship, but there was no statistical significance. Conclusions Difference of gait balance of front and rear had strong level of a negative linear relationship with Ferguson's angle and Lumbar lordotic angle.

노인의 구강건강행위가 치주상태에 미치는 영향 - 2010년 국민건강영양조사를 이용하여 - (The Effects of oral health behaviors of elderly on periodontal status (From the 2010 Korean National Examination Health and Nutrition survey))

  • 정효경;곽동주
    • 대한치과기공학회지
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    • 제34권2호
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    • pp.157-164
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    • 2012
  • Purpose: The purpose of this study was to survey periodontal status using oral health index in the elderly population and determine methods for improving oral health status. Methods: The date collected from 'The fifth korean national health and nutrition examination survey 2010' was analyzed in this study. Statistical analysis was done using the Statistical Package for Social Sciences version 19.0 for windows. We determined frequencies and percentage, calculating means, and standard deviations, and determining statistical significance using logistic regression analysis, multiple regression analysis. Results: General characteristics showed differences in oral health behaviors associated with gender, age, residence, education. General characteristics showed differences in periodontal status associated with gender, family type, gender, residence, education. Oral health behaviors showed differences in periodontal status associated with using oral health care products, dental treatment. Conclusion: In conclusion, in order to improve oral health of the elderly, the importance and needs of periodontal status should be emphasized. periodontal status related education for the elderly should be operated.

태음조위탕(太陰調胃湯)과 마황(麻黃)이 비만(肥滿) 백서(白鼠)의 Leptin에 미치는 영향(影響) (The effect of Taeumjowetang and Herba Ephedrae on the Obese mRNA and TNF-α mRNA in obesity-induced rats)

  • 신동준;김달래;김선형
    • 사상체질의학회지
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    • 제13권1호
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    • pp.79-87
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    • 2001
  • In order to investigate the effect of Taeumjowetang and Herba Ephedrae on obesity-induced rats, after Taeumjowetang and Herba Ephedrae were administered by mouth, and then body-weight, serum triglyceride, total cholesterol, Obese mRNA and TNF-${\alpha}$/ mRNA were measured. The reselts were as follows ; 1. The body-weight was decresed with the statistical significance in both the Taeumjowetang and the Herba Ephedrae group as compared with the control group. 2. The quantitation of serum triglyceride was decresed with the statistical significance in both the Taeumjowetang and the Herba Ephedrae group as compared with the control group. 3. The total cholesterol was slightly decresed in both the Taeumjowetang and the Herba Ephedrae group as compared with the control group, but there was no statistical significance. 4. The manifestation of Obese mRNA and TNF-${\alpha}$/ mRNA in epidymal, retroperitoneal, mesenteric and skeletal muscle tissues were inhibited in Taeumjowetang and Herba Ephedrae group. According to the above results, Taeumjowerang and Herba Ephedrae were recognized to be helpful for the treatment of obesity.

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어깨관절 아탈구가 있는 만성 뇌졸중환자에게 기능적 전기자극 치료가 기능회복에 미치는 효과 (Effect of Functional Recovery for the Functional FES upon Chronic Stroke Patients with Shoulder Subluxation)

  • 황룡;김찬문
    • 대한물리치료과학회지
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    • 제16권4호
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    • pp.75-81
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    • 2009
  • Background: The purpose of this study was to confirm whether surface FES was effective in the function of chronic stroke patients' affected shoulder and whether FES influenced their functional abilities in ADL, as well. Method: the subjects were inpatients at a general hospital in Gyeonggi-Do, Korea and had been diagnosed as a sub-luxation in their affected shoulder. They were 26 and were separated to an experimental group and a control group, in equal number. Both groups had gotten an exercise treatment for 6 weeks. The control group didn't get any FES as opposed to the experimental group. Result: in the experimental group there was no statistical significant difference in the vertical space and the joint space, even though the space was reduced. In the control group, there was no statistical significant difference, either. Moreover, each space of their shoulders was increased. In the range of motion of each group, there was no statistical significant difference. In functional independent ability, there was a significant difference in an experimental group. In contrast, there was no difference in a control group. Conclusion: this result suggests that FES should be effective in the sub-luxation of the patients' affected shoulder and the range of motion of their shoulders. On the other hand, compared to the previous items, FES was quite effective in the functional improvement.

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하수처리공정에서 수온, C/N비, BOD부하량에 따른 SNR, SDNR의 통계적 연구 (A Statistical Study of SNR, SDNR on Water Temperature, C/N Ratio, and BOD Loads in Wastewater Treatment process)

  • 안상우;민지은;박재우
    • 한국방재학회:학술대회논문집
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    • 한국방재학회 2008년도 정기총회 및 학술발표대회
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    • pp.823-826
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    • 2008
  • 본 연구에서는 변동적인 특성을 지닌 자료 분석에 효과적인 확률, 통계기법을 토입하여, 하수처리장의 SNR과 SDNR을 분석하고 그 결과를 운영에 반영할 수 있는 방법을 연구하였다. 기본적인 통계처리 결과를 바탕으로 다중회귀분석을 실시한 결과 SNR = 0.0219 + 0.000044BOD 부하량 - 0.00600C/N비와 SDNR = 0.0226 + 0.000044BOD 부하량 - 0.00602C/N비로 나타났다. 따라서 처리공정의 운전 시 각 공정이 갖고 있는 운전조건의 변동성을 반영하기 위해서는 통계적 접근이 필요하다.

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손목보호대와 카네시오 테이핑 적용이 파악력에 미치는 영향 (The Effects of Wrist Supporter and Kinesio Taping on Grip Strength)

  • 여상석;강종호;권용현;김중선
    • 대한물리의학회지
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    • 제3권3호
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    • pp.161-167
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    • 2008
  • Purpose : The purpose of this study was to evaluate the effect of kinesio taping and wrist supporter on grip strength. Methods : The subjects for this study were thirty three young healthy people. To find out the effectiveness of kinesio taping and wrist supporter, divide three treatment method. Subjects measure the normal grip strength and then put on the kinesio taping and wrist supporter on wrist. Results : The results were as follow : 1. There were statistical significance on the grip strength with taping group(p<0.05). 2. There were statistical significance on the grip strength with wrist supporter group(p<0.05). 3. Taping group was more statistical significance than wrist supporter group on the grip strength. Conclusion : Supporter and taping on wrist were effective in grip strength.

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