• Title/Summary/Keyword: BDR

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Hypotensive effect of BDR-29 in SHR-SP (뇌졸중 유발 고혈압 흰쥐 (SHR-SP)에서 BDR-29에 의한 혈압 강하 효과)

  • Hwang, Sun-Mi;Kim, Eun-Ju;Kim, Hye-Yoom;Choi, Deok-Ho;Shin, Sun;Lee, Yun-Jung;Kang, Dae-Gill;Lee, Ho-Sub
    • Korean Journal of Pharmacognosy
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    • v.40 no.4
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    • pp.400-407
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    • 2009
  • The purpose of this study is to investigate hypotensive effect of BDR-29, new herbal preparation of Cassiae Semen, Prunellae Spica, Uncariae Ramulus et Uncus, and Tribuli Semen, in stroke-prone spontaneously hypertensive rats (SHR-SP). SHR-SP were treated with BDR-29 at a dose of 100, 200 mg/kg/day orally for 13 weeks. In the BDR-29 treat group, mean blood pressure and systolic blood pressure were significantly reduced (p<0.05). In phenylephrine-precontracted arota and carotid artery, BDR-29 induced endothelium-dependent vascular relaxation. Hematological findings and biochemical examination revealed no evidence of specific toxicity related to BDR-29. In addition, BDR-29 was markedly attenuated intima-media thickness of thoracic aorta with progression of atherosclerosis. SHR-SP were treated with BDR-29 were significantly increased eNOS expression in arota. These results indicated that BDR-29 improves blood pressure as well as initial atherosclerotic lesion.

Study on Kidney Toxicity of BDR-29 for Treatment Vascular Diseases in Rats (혈관질환 억제 효능이 있는 BDR-29의 백서 신장 독성연구)

  • Kim, Eun-Ju;Kang, Dae-Gill;Lee, An-Sook;Choi, Deok-Ho;Cho, Kuk-Hyun;Kim, Sung-Yun;Lee, Ho-Sub
    • Herbal Formula Science
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    • v.16 no.2
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    • pp.163-169
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    • 2008
  • The kidney toxicities of BDR-29 used for improvement of the vascular diseases, was examined using male and female Sprague-Dawley rats. The male and female rats were divided into 4 groups for intragastrical treatment with doses of 0, 5, 50, and 500 mg/kg/day for 13 weeks, respectively. In all male and female rats treated with BDR-29, no mortality and gross pathological findings were shown for 13 weeks. There substantially was no change in body weight in all rats with treatment of BDR-29. The renal functional parameters including urinary volume, urine osmolality, electrolytes excretory rate, creatinine clearance, and solute-free water reabsorption were not exchanged in all rats treated with BDR-29. Taken together, these results suggest that BDR-29 has no toxicity on kidney in all male and female rats.

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Prediction of Brobchodilator Response by Using $FEF_{25{\sim}75%}$ in Adult Patient with a Normal Spirometry Result (정상 폐활량을 보이는 성인 환자에서 $FEF_{25{\sim}75%}$를 통한 기관지확장제 반응의 예견)

  • Park, Se-Hwan;Lee, Seung-Yup;Kang, Seung-Mo;Seon, Choon-Sik;Kim, Hyun-Kyung;Lee, Byoung-Hoon;Lee, Jae-Hyung;Kim, Sang-Hoon
    • Tuberculosis and Respiratory Diseases
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    • v.71 no.3
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    • pp.188-194
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    • 2011
  • Background: When patients with chronic respiratory symptoms have a normal spirometry result, it is not always easy to consider bronchial asthma as the preferential diagnosis. Forced expiratory flow between 25% and 75% of vital capacity ($FEF_{25{\sim}75%}$) is known as a useful diagnostic value of small airway diseases. However, it is not commonly used, because of its high individual variability. We evaluated the pattern of bronchodilator responsiveness (BDR) and the correlation between $FEF_{25{\sim}75%}$ and BDR in patients with suspicious asthma and normal spirometry. Methods: Among patients with suspicious bronchial asthma, 440 adult patients with a normal spirometry result (forced expiratory volume in one second [$FEV_1$]/forced vital capacity [FVC] ${\geq}70%$ & $FEV_1%$ predicted ${\geq}80%$) were enrolled. We divided this group into a positive BDR group (n=43) and negative BDR group (n=397), based on the result of BDR. A comparison was carried out of spirometric parameters with % change of $FEV_1$ after bronchodilator (${\Delta}FEV_1%$). Results: Among the 440 patients with normal spirometry, $FEF_{25{\sim}75%}%$ predicted were negatively correlated with ${\Delta}FEV_1%$ (r=-0.22, p<0.01), and BDR was positive in 43 patients (9.78%). The means of $FEF_{25{\sim}75%}%$ predicted were $64.0{\pm}14.5%$ in the BDR (+) group and $72.9{\pm}20.8%$ in the BDR (-) group (p<0.01). The negative correlation between $FEF_{25{\sim}75%}%$ predicted and ${\Delta}FEV_1%$ was stronger in the BDR (+) group (r=-0.38, p=0.01) than in the BDR (-) group (r=-0.17, p<0.01). In the ROC curve analysis, $FEF_{25{\sim}75%}$ at 75% of predicted value had 88.3% sensitivity and 40.3% specificity for detecting a positive BDR. Conclusion: BDR (+) was not rare in patients with suspicious asthma and normal spirometry. In these patients, $FEF_{25{\sim}75%}%$ predicted was well correlated with BDR.

Study for Thirteen Weeks Subacute Toxicity of BDR-29 in Rats (BDR-29의 랫트에 대한 13주 반복투여 독성에 관한 연구)

  • Chang, Bo-Yoon;Kang, Dae-Gill;Lee, Ho-Sub;Kim, Sung-Yeon
    • Korean Journal of Pharmacognosy
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    • v.39 no.1
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    • pp.60-67
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    • 2008
  • The subcronic toxicity of BDR-29, a herbal preparation of Cassiae Semen, Prunellae Spica, Tribuli Fructus, and Uncariae Rhamulus et Uncus, was examined in male and female Sprague-Dawley rats. Rats were treated with the test substance at a dose 5 mg/kg, 50 mg/kg and 500 mg/kg intragastrically for 13 weeks. No death and abnormal clinical signs were observed throughout the administration period. There were not significantly different from control group in net body weight gain, food and water consumption, organ weight, gross pathological findings, and urine analysis among the groups rats treated with different doses of the BDR-29. Hematological findings and biochemical examination revealed no evidence of specific toxicity related to BDR-29. From these results, no observation effect level (NOEL) of BDR-29 is 500 mg/kg/day under the condition employed in this study.

Acute Oral Toxicity Study on BDR-29 in Rats (랫트에서 한약재 복합물 BDR-29의 단회 경구투여 독성에 관한 연구)

  • Kim, Eun-Soon;Chang, Bo-Yoon;Lee, An-Sook;Kang, Dae-Gill;Lee, Ho-Sub;Kim, Byung-Doo;Kim, Sung-Yeon
    • Korean Journal of Pharmacognosy
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    • v.38 no.1
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    • pp.71-75
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    • 2007
  • Acute toxicity of BDR-29, a combined preparation of Cassia Semen, Prunellae Spica, Tribuli Fructus, and Uncariae Rhamulus et Uncus was examined using male and female Sprague-Dawley rats. Rats were treated with the BDR-29 intra-gastrically at 0 mg/kg, 5 mg/kg, 50 mg/kg, 500 mg/kg or 2,000 mg/kg and observed for two weeks. At the doses used no mortality or abnormal clinical signs in animals were shown during at the observation period. Also there was no difference in net body weight gain, gross pathological findings, and urine analysis at the terminal sacrifice among the groups rats treated with different doses of the test substance. The results suggested that acute oral toxicity of BDR-29 in rats is very low at the conditions employed in this study.

The role of inhaled and/or nasal corticosteroids on the bronchodilator response

  • Lee, Ju-Kyung;Suh, Dong-In;Koh, Young-Yull
    • Clinical and Experimental Pediatrics
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    • v.53 no.11
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    • pp.951-956
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    • 2010
  • Purpose: To compare the profiles of the bronchodilator response (BDR) among children with asthma and/or allergic rhinitis (AR) and to determine whether BDR in these children is reduced by treatment with inhaled and/or nasal corticosteroid. Methods: Sixty-eight children with asthma (mean age, 10.9 years), 45 children with comorbid asthma and AR (mean age, 10.5 years), and 44 children with AR alone (mean age, 10.2 years) were investigated. After a 2-week baseline period, all children were treated with inhaled fluticasone propionate (either 100 or $250{\mu}g$ b.i.d., tailored to asthma severity) or nasal fluticasone propionate (one spray b.i.d. in each nostril) or both, according to the condition. Before and 2 weeks after starting treatment, all children were evaluated with spirometry and bronchodilator testing. BDR was calculated as a percent change from the forced expiratory volume in 1 second ($FEV_1$) at baseline. Results: The mean BDR was 10.3% [95% confidence interval (CI) 8.3-12.4%] in children with asthma, 9.0% (95% CI 7.3-10.9%) in subjects with asthma and AR, and 5.0% (95% CI 4.1-5.9%) in children with AR alone ($P$<0.001). After treatment, the mean BDR was reduced to 5.2% (95% CI 4.2-6.3%) ($P$<0.001) in children with asthma and to 4.5% (95% CI 3.5-5.5%) ($P$<0.001) in children with asthma and AR. However, children with rhinitis showed no significant change in BDR after treatment, with the mean value being 4.7% (95% CI 3.7-5.8%) ($P$=0.597). Conclusion: The findings of this study imply that an elevated BDR in children with AR cannot be attributed to nasal inflammation alone and highlights the close relationship between the upper and lower airways.

Religious Dispute Resolution Plans as an Alternative Dispute Resolution Plan - Focusing on Buddhist Dispute Resolution (BDR) - (대체적 분쟁해결방안으로서의 종교적 분쟁해결 방안 - 불교적 분쟁해결방안(BDR)을 중심으로 -)

  • Kim, Seongsik;Kim, Yongkil
    • Journal of Arbitration Studies
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    • v.32 no.2
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    • pp.135-157
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    • 2022
  • Religion has a very close relationship with our everyday lives. In particular, religion maintains an absolute and ultimate value system and is deeply associated with all sectors of society such as politics, economy, thought, arts, culture, and science. The original meaning of religion in Buddhism means the teachings that become fundamentals. There are numerous religions around the world, and each religion has its own object of faith, different system, and unique rites and lifestyles. Therefore, evaluating or denouncing other regions based on the doctrines or conventions of a specific religion can lead to conflicts and disputes. The Buddhist Vinaya Pitaka related to alternative dispute resolution (ADR) is a method regarding the operation of a community. Vinaya Pitaka contains Buddha's teachings about individual and organizational ethics and on community life and activities. It is the Buddhist dispute resolution (BDR) of the Vinayata Pitaka that contains knowledge on howto remedy disputes among the four types of disputes that can occur. Vinaya Pitaka contains the principles and systems of BDR, and it is sufficient background for succeeding in the development of harmony today. The messages of laws, ethics, and Buddhist teachings are clear in these characteristics. The systems, progress, and procedures for various rites, events, and disputes as well as for everyday life, etc. display a rational operating system through karma. In particular, when disputes occur, the cause of the dispute is resolved as much as possible through transparent fairness and being unanimous using the seven remedies for disputes. Buddhist priests pursue private autonomy of ADR through karma, repentance, acceptance, etc. to maintain and continue the integrated functions of Buddhist priest harmony.

Immediate Effect of Hemodialysis on Pulmonary Function and Bronchodilator Response in Patients with Chronic Renal Failure (만성신부전 환자에서 혈액투석이 폐기능 및 기관지확장제에 대한 반응에 미치는 영향)

  • Jeon, Ho Seok;Lee, Yang Deok;Cho, Yongseon;Han, Min Soo
    • Tuberculosis and Respiratory Diseases
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    • v.56 no.1
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    • pp.77-84
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    • 2004
  • Background : We hypothesized that there was a relationship between body weight change and bronchodilator response (BDR) in patients with chronic renal failure (CRF) on hemodialysis (HD). Several mechanisms such as pulmonary edema due to water retention or increased permeability of alveolar capillary may play a important role in pulmonary function impairment and bronchial hyperresponsiveness in patients with CRF on HD. But, no studies have been published concerning BDR in patients with CRF on HD. This study was aimed to know the immediate effect of hemodialysis on pulmonary function and BDR in patients with CRF on HD. Methods : This study included 30 patients with CRF on HD. We collected data including age, sex, height, pretibial and pedal pitting edema, interdialysis weight gain, postdialysis weight loss, underlying diseases, duration of HD, $FEV_1$, FVC, $FEV_1/FVC$, and BDR before and after HD. Results : Interdialysis weight gain of the patients was $3.4{\pm}1.0kg$, and postdialysis weight loss was $3.2{\pm}0.7kg$. Before HD,$FEV_1$, FVC, and $FEV_1/FVC$ of the patients were $89{\pm}22%$, $86{\pm}19%$ of predicted, and $87{\pm}10%$. After bronchodilator inhalation, these parameters were changed to $95{\pm}22%$, $90{\pm}19%$ of predicted, and $88{\pm}9%$ respectively. BDR was positive in 15 patients. After HD, $FEV_1$, FVC, and $FEV_1/FVC$ of the patients were $100{\pm}23%$, $94{\pm}18%$ of predicted, and $88{\pm}11%$. After bronchodilator inhalation, these parameters were changed to $102{\pm}23%$, $96{\pm}18%$ of predicted, and $89{\pm}8%$ respectively. BDR was positive in 9 patients. Conclusion : First, HD increases $FEV_1$, FVC, and $FEV_1/FVC$ but little affects BDR. Second, there is no correlation between postdialysis weight loss and increases in $FEV_1$, FVC, and $FEV_1/FVC$ after HD. Third, there is also no correlation not only between interdialysis weight gain and BDR before HD but between postdialysis weight loss and BDR after HD.

Development of Parameters on Depth of Anesthesia using Power Spectrum Density Analysis during General Anesthesia (전신 마취 중 전력스펙트럼 분석을 이용한 마취심도 파라미터 개발)

  • Baik, Seong-Wan;Ye, Soo-Young;Park, Jun-Mo;Jeon, Gye-Rok
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
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    • v.22 no.6
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    • pp.537-545
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    • 2009
  • In this paper, new parameters were developed to estimate the depth of anesthesia during a general anesthesia using EEG. Power spectral density(PSD) analysis was used for these parameters because EEG became slow wave during anesthesia. The new parameters were DTR, ATR, TDR, ADR, BTR and BDR applied to PSD. These parameters were compared with SEF which is conventionally used at clinic and confirmed clinical value. As the results, DTR, ATR, TDR, ADR among parameters were not useful compared with SEF but BTR and BDR is valuable for clinic. 15 patents, at pre-operation BDR the value is $265.36{\pm}25.29$, at induction the value is $129.23{\pm}34.92$, at operation the value is $154.99{\pm}38.34$, at awaked the value is $283.83{\pm}39.80$ and at post-operation the value is $234.80{\pm}23.46$. Also at pre-operation BTR value is $183.38{\pm}13.59$, at induction the value is $104.09{\pm}25.11$, at operation the value is $115.38{\pm}23.42$, at awaked the value is $190.33{\pm}23.31$ and at post-operation the value is $172.38{\pm}19.08$. Trend of BDR and BTR is similar to change of SEF, so two parameters are useful. to estimate the depth of anesthesia.

Right Diaphragmatic Rupture after Blunt Trauma - Case Report- (둔상에 의한 우측 횡격막 손상)

  • Kim, Ki Hoon;Kim, Jin Su;Park, Sung Jin;Kim, Woon-Won;Kang, Do Kyun;Min, Ho Gi;Kim, Yong Han;O, Cheol Gyu
    • Journal of Trauma and Injury
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    • v.25 no.3
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    • pp.87-90
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    • 2012
  • Blunt diaphragmatic rupture (BDR) is a relatively rare injury and occurs in 0.8% to 7% of all thorocoabdominal blunt trauma. Especially right diaphragmatic rupture after blunt abdominal trauma is a rarer than left. The diagnosis of BDR can be missed while evaluating the multiple trauma patient. Other severe injuries may mask BDR during the primary resuscitation and survey. We experienced two cases of traumatic rupture of right diaphragm, one diagnosed immediately and the other diagnosed delayed. In this paper we present two cases of traumatic diaphragmatic rupture.