• Title/Summary/Keyword: degenerative disease

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Effects of Physical Training on Defence Mechanism of Aging and Memory Impairment of Senescence-accelerated SAMP8 (운동이 SAMP8 마우스의 노화와 기억장애에 미치는 영향)

  • Ku, Woo-Young;Lee, Jong-Soo;Kwak, Yi-Sub
    • IMMUNE NETWORK
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    • v.5 no.4
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    • pp.252-257
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    • 2005
  • Background: This study was designed to investigate the effect of exercise training on defense mechanism of chronic degenerative disease, aging, and memory impairments of senescence-accelerated mouse (SAM)P8 under the hypothesis that "Senile dementia may be prevented by regular exercises". Methods: To evaluate the effects of exercise training on the defense mechanism of aging and memory impairment, SAMP8 were divided into two groups, the control group and exercise training groups. the exercise training group were performed with low $(\dot{V}O_2max\;25{\sim}33%)$, middle ($\dot{V}O_2max$ 50%) and high $(\dot{V}O_2max\;66{\sim}75%)$ intensity exercise. All SAMP8 mice were fed experimental diet ad libitum until 4, 8 months, and dead period. Results: Median lifespan in middle exercise group resulted in a significantly increased (23.5% and 18.7%, respectively), whereas these lifespan in high exercise group resulted in an unexpectedly decreased (13.5% and 12.1%, respectively) compared with control group. Body fat levels in 4 and 8 months of age were significantly decreased 43% to 51% in middle exercise group, whereas were remarkably deceased to 57% in high exercise group compared with control group. It is believed that extended median and maximum lifespan may be effected by calory restriction through the exercise training. Acetylcholine (ACh) levels were significantly increased 6.7% and 8.5% in middle and high exercise groups, and also choline acetyltransfease (ChAT) activities were significantly increased 10.3% and 11.9% in middle and high exercise groups. Conclusion: These results suggest that proper and regular exercises such as middle group ($\dot{V}O_2max$ 50%) may play an effective role in attenuating an oxygen radicals and may play an important role in improving a learning and memory impairments of senile dementia.

A Comparison of Characteristics between Home Health Care Needers and Non-needers in Rural Areas (농어촌지역의 가정간호 요구자와 비요구자의 특성 비교)

  • Lee, Dong-Suk;Cho, Yoo-Hyang
    • Research in Community and Public Health Nursing
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    • v.16 no.2
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    • pp.115-126
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    • 2005
  • Purpose: The aims of this study were to describe general characteristics and needs of home health care, and to find the differences between home health care needers and non-needers. Method: In this study, 642 subjects participated who lived in Muan, Jollanam-do. Data were collected in August 2001 using a self-reported questionnaire. The questionnaire was a revised and simplified form of the Organization of Community Health System Program at the Seoul National University. Collected data were analyzed through Kruskal-Wallis test. t-test. and Chi-squire for cross-sectional analysis. Result: The average age of the subjects was 52.6 years and 33.3% of them aged over 65 years. Twenty six percent of them had chronic degenerative diseases. The percentages of hypertension patients and D.M. patients were 6.4% and 2.5%, respectively. The number of family members was 2.95 on the average, 2.19 in cases of families with the elderly and 3.33 in cases of families without the elderly. The rate of disability of the elderly was 10.5%. Marital status (p=.000), the number of family members (p=.000), education (p=.000), job (p=.000) and health insurance (p=.027) were significantly different between home care needers and non-needers. Home care needers had less living expenses (p=.001), more frequent hospital admissions (p=.004), higher chronic disease rate (p=.000) and more frequent visits to public health center (p=.027) than non-needers. Home care needers who wanted free service were twice as many as non-needers. Conclusion: Home care need was very high in rural areas and the needers had worse characteristics (low educational level. low income, no job and no family). Therefore, it is necessary to develop cheaper and more accessible services for home care needers in rural areas.

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Clinical studies on Ossification of posterior longitudinal ligament(OPLL) (후종인대 골화증 3례에 대한 임상적 고찰)

  • Kim, Sook-kyeng;Seo, Won-hee;Choi, Sung-gwun;Moon, Ik-ryoul;Park, Jong-tae
    • Journal of Acupuncture Research
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    • v.19 no.6
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    • pp.264-279
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    • 2002
  • Objective : Ossification of the posterior longitudinal ligament(OPLL) is considered kind of degenerative disease usually found in the cervical vertebrae. Most of cases of OPLL have radiculopathy, myelopathy or both of them such as neck pain, numbness, myatonia. These symptoms seems to be similar with those of HIVD(Herniated intervertebral disc), sprain, spondylosis of C-spine. Lost of patients who have those symptoms are visiting oriental medicine hospital, clinic so we thought that making differential diagnosis, treating and prognosing might be needed with acupuncture, Herb medication. Methods : We examined the 3 patients of OPLL who visited Dong-in-dang Oriental Medicine Hospital from 1st November 1999 to 1st February 2002. We treated patients of OPLL with Oriental Medicine care (Acupuncture, Herb medication, Negative treatment) based on oriental diagnosis of neck pain(項强痛), numbness(痺證), myatonia. Results : clinical grade of 3 cases was all Gr III. After treated with oriental medical care, 2 cases were evaluated poor, I cases were evaluated fair and resulted in Clinical grade II. Conclusions : Treating OPLL with oriental medical carte was very difficult to palliate symptoms, to stop progress of OPLL. We might need to reconsider oriental medical care as conservative treatment for OPLL.

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Protective effects of Scutellariae Radix on impairments in learning and memory induced by brain ischemia in rats (뇌허혈로 인한 흰쥐에서의 기억력 및 학습효과 저해에 대한 황금의 보호효과)

  • Kim, Young-Ock;Lee, Se-Na;Kim, Myung-Gyou;Boo, Yung-Min;Kim, Sun-Yeou;Kim, Ho-Cheol;Leem, Kang-Hyun
    • The Korea Journal of Herbology
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    • v.21 no.4
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    • pp.189-195
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    • 2006
  • Objectives : It has been reported previously that the roots of Scutellaria baicalensis (known as Huang-Gum in Korean, henceforth referred to as S. baicalensis) could prevent neuronal cell death after global cerebral ischemia. In Genuine Korean medicine, S. baicalensis is known to relieve fever in upper body, and it was thus thought to be able to alleviate deteriorations in brain function. Methods : The protective effects of S. baicalensis against post-stroke memory retardation using 4-vessel occlusion model were examined in the present study. Results : S. baicalensis was shown to significantly alleviate the deficits in learning and memory by increasing the fraction of time spent in the quadrant in which the platform was initially placed ($34.9\;{\pm}\;3.2%$, p < 0.05) compared to that of the ischemia group ($28.0\;{\pm}\;2.5%$). The cytoprotective effect of S. baicalensis on CA1 hippocampal neurons was evaluated by measuring the neuronal cell density. Neuronal cell density in S. baicalensis extracts-treated ischemia group ($138.0\;{\pm}\;13.6\;cells/mm^2$) was significantly increased compared to saline-treated ischemia group ($22.1 \;{\pm}\;9.3\;cells/mm^2$, p < 0.05). In the study of OX-42 immunohistochemistry, S. baicalensis could decrease the micrgial activation in hippocampus after brain ischemia. Conclusion : These results may provide experimental support for the use of S. baicalensis in treating post-stroke memory impairment.

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Need Assessment for Central Food Production in Child Care Center Foodservices (보육시설 급식소의 공동조리 요구도 조사)

  • Gwak, Dong-Gyeong;Jang, Mi-Ra;Hong, Wan-Su;Lee, Hye-Sang
    • Journal of the Korean Dietetic Association
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    • v.4 no.2
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    • pp.225-234
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    • 1998
  • Nutrition during childhood is essential for growth and maintenance of health. Good food habits developed during the childhood will contribute both to the healthy growth and the prevention of the degenerative disease of later life. Both parents and the providers in child care centers play an important role for children's good eating behavior. Therefore all child care programs should achieve recommended standards for meeting children's nutritional and educational needs in a safe, sanitary, and supportive environment to promote the healthy growth and development of children. The purposes of this study were to evaluate the foodservice management practices and assess the needs for a Central Production Unit by contacting the child care center' providers. This approach was achieved using a variety of qualitative and quantitative information including the general foodservice management practices and the needs for a Central Production Unit. An indepth face-to-face interview with structured-questionnaires was undertaken at 32 representative child-care centers in Seoul. Statistical data analysis was done using the SAS program for descriptive analysis and ANOVA. The number of national/public and private sectors were 11 respectively, followed by 10 licensed home day-care centers. Total average number of children in child-care centers was 54.3 $\pm$48.5. The foodservice productivity index in child-care centers was 4.8 minutes per meal for public child care centers, 6.0 for private child-care centers, and 9.8 for home child care centers. Home child care centers were found to have the lowest productivity index which indicated inefficient foodservice practice. The important factors in group purchasing were menus(39.6%) or close distance(39.6%) > type of foodservice operation(32.8%) > total number of meals(19.9%) > food costs(16.2%) in order. Average score of the efficiency for central food production in child-care centers was 3.80 $\pm$0.84 out of 5.

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Radiological Diagnosis of Elbow Luxation and Subluxation of Carpal Joint in the Dog (개에서 발생한 주관절 탈구와 완관절 아탈구의 방사선학적 진단)

  • Kim Sang-Ki;Lee Chung-Gil;Park In-Chul
    • Journal of Veterinary Clinics
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    • v.11 no.1
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    • pp.369-376
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    • 1994
  • The purpose of this report Is to discribe the radiological findings of traumatic elbow luxation and subluxation of carpal joint which were caused by being hit by a wild animal and forced hyperextension of carpus in two hunting dogs. In case 1, carniocaudal and mediolateral radiographic examination of the elbow joint revealed that the radius that the radius and ulna were completely luxated laterally. The lateral projection showed the humeral condyles overlying the radial head with an absent joint space, but displacement is apparent on the craniocaudal projection. Incidence of collateral ligament rupture in conjunction with elbow luxation was not recognized on physical examination of the limb after closed reduction. Radiographic examination of the elbow made 5 months after closed reduction revealed only mild degenerative joint disease. Radiographic examination of the carpus in case 2 demonstrated palmar subluxation of most carpal joints including antebrachiocarpal, mediocarpal carpometacarpal joints, and some intercarpal joints, and avulsion fracture of the palmar surface of the accessory carpal bone. However, the mediocarpal and carpometacarpal joints were most severely affected by tensile forces of hyperextension, and it was concluded that the ligaments of the middle ca,pal joints and carpometacarpal joints as well as the palmar fibrocartilage were ruptured based on clinical and radiographic findings. In elbow luxation and subluxation of carpal Joints of the dog, differentiation of the joint or joints involved, and ligamentous structures damaged is important in determining whether surgery Is necessary and which procedure is most appropriate. And the radiographic findings of these conditions would be of help to practitioners.

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Clinical Experience of Anterior Cervical Interbody Fusion with the PCB System (전방 경추 유합술에서의 PCB System의 임상적 경험)

  • Kim, Sung Han;Kim, Ho Jin;Kang, Jae Kyu;Doh, Jong Oung;Lee, Chun Dae
    • Journal of Korean Neurosurgical Society
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    • v.30 no.10
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    • pp.1170-1176
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    • 2001
  • Objective : The purpose of the study was to evaluate the clinical and radiological results after discectomy and Lubboc bone graft in the surgical management of the cervical diseases with a new titanium interbody implant and integrated screw fixation(PCB) by anterior approach. Methods : The authors retrospectively analyzed 28 cases of anterior cervical fusion with PCB system and Lubboc bone(xeno graft) from september 1998 to december 2000. Twenty-eight patients with cervical diseases underwent decompression cervical lesion and followed from 5 to 27 months with a mean follow-up of 14 months. There patients were evaluated with clinically and radiologically at immediate postoperative period and at 3, 6, 9, and 12 months. Result : The authors investigated the pre- and postoperative intervertebral disc space, clinical outcomes, radiography fusion rate, and Cobb angle in the fixed segments by anterior approach. The lordotic angles and height of disc space were increased after the operation. The clinical outcome of patients follow-up was good or excellent result based on Odom's criteria with improvement of clinical symptom in about 92.9% of the cervical diseases. Two patients showed loosening of the lower and upper cervical screw of PCB instruments, and two patients showed swallowing difficulty and wound infection Conclusion : The PCB system is a new implant for anterior cervical interbody fusion in the degenerative cervical disease and disc herniations. It provides immediate stability and segment distraction. The results of this study indicate that the PCB system is safe, easy handling of hardware, less complications, high fusion rate, and has provide the keeping the intervertebral disc space height and lordotic angles.

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Partial thickness tear: Debris vs. Repair (회전근 개 부전층 파열: 변연절제술가 봉합술)

  • Oh, Jeong-Hwan;Park, Jin-Young
    • Journal of the Korean Arthroscopy Society
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    • v.9 no.1
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    • pp.34-39
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    • 2005
  • Partial thickness rotator cuff tears (PTRCTs) are now a well-established clinical entity, yrt there is no consensus in regards to surgical management. Recommended treatment varies widely from simple debridement of the torn tendon to subacromial decompression to excision of the degenerative tendon and repair. Surgery may be performed using an open, arthroscopically assisted (miniopen), or entirely arthroscopic procedure. The advantages and disadvantages of open and arthroscopic procedures may lie in the balance between precision and morbidity. Visualization of both the articular and bursal surfaces is mandatory to determine the level of rotator cuff disease and formulate a treatment strategy. Because these tear often are secondary finding, recognition of the primary pathology is critical. Treatment of the primary problem usually remedies the partial tear. However, when there is significant PTRCT, an arthroscopic or open repair of the diseased tendon will give the most consistent results.

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Change of Lumbar Motion after Multi-Level Posterior Dynamic Stabilization with Bioflex System : 1 Year Follow Up

  • Park, Hun-Ho;Zhang, Ho-Yeol;Cho, Bo-Young;Park, Jeong-Yoon
    • Journal of Korean Neurosurgical Society
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    • v.46 no.4
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    • pp.285-291
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    • 2009
  • Objective : This study examined the change of range of motion (ROM) at the segments within the dynamic posterior stabilization, segments above and below the system, the clinical course and analyzed the factors influencing them. Methods : This study included a consecutive 27 patients who underwent one-level to three-level dynamic stabilization with Bioflex system at our institute. All of these patients with degenerative disc disease underwent decompressive laminectomy with/without discectomy and dynamic stabilization with Bioflex system at the laminectomy level without fusion. Visual analogue scale (VAS) scores for back and leg pain, whole lumbar lordosis (from L1 to S1), ROMs from preoperative, immediate postoperative, 1.5, 3, 6, 12 months at whole lumbar (from L1 to S1), each instrumented levels, and one segment above and below this instrumentation were evaluated. Results : VAS scores for leg and back pain decreased significantly throughout the whole study period. Whole lumbar lordosis remained within preoperative range, ROM of whole lumbar and instrumented levels showed a significant decrease. ROM of one level upper and lower to the instrumentation increased, but statistically invalid. There were also 5 cases of complications related with the fixation system. Conclusion : Bioflex posterior dynamic stabilization system supports operation-induced unstable, destroyed segments and assists in physiological motion and stabilization at the instrumented level, decrease back and leg pain, maintain preoperative lumbar lordotic angle and reduce ROM of whole lumbar and instrumented segments. Prevention of adjacent segment degeneration and complication rates are something to be reconsidered through longer follow up period.

Rice Preference Differences in Subjects Taking Breakfast Regularly and Skipping Breakfast in Kyeonggi-do Residence (아침식사 여부에 따른 쌀음식 섭취 형태 및 선택 - 경기지역 아침출근자를 중심으로 -)

  • 최미용;박동연;이승교
    • Korean Journal of Community Nutrition
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    • v.8 no.4
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    • pp.547-555
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    • 2003
  • Carbohydrate intake is decreasing along with the reduction of rice consumption among the Korean population. There is an increasing trend of diet-related degenerative diseases with the increased consumption of animal food, and therefore, the increase of animal food intake can be considered as one of causes of the diet-related disease. The objective of this study is to investigate the differences in rice preference and breakfast patterns between the subjects have breakfast regularly and those skipping it. One thousand participants were selected by the stratified sample method from the primary, middle, high school and college, and company workers from 24 cities of Kyeonggi-do. The interviewing procedure was carried by regional home extension workers. Approximately half participants (49.9%) were under the age of 20. Although 86% of the subjects considered eating breakfast good for health. only 46.4% of the subjects had breakfast regularly (HB). The rest of them skipped breakfast (SB) more than twice a week. The proportion of subjects hiving no breakfast were 9.3% of male and 12.2% of female subjects. The main reason for not having breakfast was due to the limited time. For their breakfast 85% of the HB ate boiled rice with the side dishes. More subjects in SB (27.8%) preferred the boiled rice with various grains for breakfast than those of HB (21.8%). The subjects in HB (65.5%) preferred boiled plein rice more than those of SB (56.9%). In cases they must have breakfast, 47.7% of the subjects wanted rice with the side dishes,24.2% preferred rice ball or rice roll with laver, 10.5% preferred a rice beverage. More subjects in HB (59.8%) wanted rice with side dishes than those in SB (36.9%). It was found out that selecting rice at the breakfast is still the main choice. Diverse ready-to-eat rice menus have to be developed to increase the rice consumption, specially to increase breakfast eating frequencies of SB through saving time and effort. (Korean J Community Nutrition 8(4) : 547∼555, 2003)