• Title/Summary/Keyword: antihypertensive drugs

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Effects of Dietary Salt Restriction on the Development of Renal Failure in the Excision Remnant Kidney Model (식이 sodium 제한 및 식이 sodium 제한에 따른 항고혈압제의 투여가 만성신부전증의 진행에 미치는 영향에 관한 실험적 연구)

  • Kim Kee-Hyuk;Kim Sang-Yun;Kang Yong-Joo;Maeng Won-Jae;Kim Kyo-Sun
    • Childhood Kidney Diseases
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    • v.3 no.2
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    • pp.170-179
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    • 1999
  • Purpose: To evaluate whether or not sodium restriction had its own beneficial effect and increased the efficiency of the anti-hypertensive drugs on the progression of renal failure. Methods: We studied using the excision remnant kidney model. Treatment groups were as follows: 5/6 nephrectomy and a 0.49% (normal-high) sodium diet (NN); 5/6 nephrectomy and a 0.25% (normal-low) sodium diet (LN); 5/6 nephrectomy, a 0.49% sodium diet and enalapril (NNE); 5/6 nephrectomy, a 0.49% sodium diet and nicardipine (NNN); 5/6 nephrectomy, a 0.25% sodium diet and enalapril (LNE); 5/6 nephrectomy, a 0.25% sodium diet and nicardipine (LNN). Both diets were isocaloric and had the same content of protein, phosphorus and calcium. Proteinuria, remnant kidney weight, mesangial expansion scores, and glomerular volume were assessed. Results: Blood pressure tended to be lower in LN compared to NN (P<0.05). NN developed progressive hypertension. LNE, LU, NNE, and NNN reduced blood pressure. LNE, LNN, NNE, NNN, and LN had significantly less proteinuria than NN at 16 weeks (P<0.05). At 24 weeks, LN developed proteinuria (82 mg/day), which were lessened in LNE (54 mg/day) and not lessened in LNN (76 mg/day). Mesangial expansion scores were significantly less in LN rats compared to those in NN rats. Glomerular volumes at 24 weeks in LN rats were significantly less compared to those at 16 weeks in NN rats. Mesangial expansion scores and glomerular volumes at 4, weeks, 12 weeks, and 24 weeks were not different among LN, LNE, and LNN groups. Conclusion: Dietary salt restriction lessens renal damage, at least in part, by inhibiting compensatory renal growth and reducing blood pressure. Enalapril was particularly successful in reducing proteinuria and glomerular injury when combined with dietary salt restriction.

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A Case of Glycogen Storage Disease Type Ia Confirmed by Biopsy and Enzyme Assay (제Ia형 당원병 1례 (Glycogen Storage Disease , Type Ia))

  • Meen Sang-Ae;Rho Kwang-Sik;Kim Pyung-Kil;Jeong Hyeon-Joo;Park Young-Nyeon;Kim Myung-Joon;Kim Ji-Hong
    • Childhood Kidney Diseases
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    • v.2 no.1
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    • pp.77-81
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    • 1998
  • The author exprienced a case of glycogen storage disease type Ia(GSD-I) in an 18-year-old male patient who was admitted to our hospital due to proteinuria and hypertension. he was suspected to have GSD when 12 years old because of his family history of short stature and hepatomegaly. On admission, physical examination revealed short stature, heparomegaly, and The diagnosis of GSD-I was confirmed by compatible liver biopsy finding and enzyme assay which erealeddeficiency of glcose-6-phosphatase if hepatocyte. Sympromatic treatment was done using antihypertensive drugs and allopurinol with diet control. The authors report a case of glycogen storage disease type Ia completely confirmed by typical clinical manifestation, pathologic findings of the liver and the kidney, and the result of enzyme assay which revealed deficiency of glucose-6-phosphatase in hepatocytes with brief review fo related literatures.

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Effects of Self Care Program on Hypertensive Control in Hypertensive Patient (고혈압환자에게 적용한 자가관리프로그램 중재 효과)

  • Kim, Ok-Ran
    • Research in Community and Public Health Nursing
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    • v.14 no.4
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    • pp.568-578
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    • 2003
  • This study was conducted to estimate the effects of self-care program on knowledge and symptoms related hypertension self-care and physiological index in essential hypertensive patients aged between 35-74 year. The subjects for the experiment group and the control group of this study were 70 men and women selected through random sampling from adults at Sangju Red Cross Hospital in Gyeongsanbuk-do, and the experiment was carried out during the period from the 15th of September to the 30th of April in 2002. This study measured systolic and diastolic blood pressure (SBP, DBP, the mean value of the two measures) and total cholesterol (TC) and surveyed the subjects' diet and life style in relation to hypertension using a self-report questionnaire. In order to study the significance of the effects of self-care program, the author carried out t-test, paired t-test, ANCOVA, chi-square analysis and effectiveness index (EI) analysis. Results of the study are as follows: The experiment group got higher mean scores than the control group in the degree of low sodium intake and the degree of high calcium and high potassium intake, and the difference was statistically significant(P<0.05). The effectiveness index of the self-care program in smoking was 0.797 at the 1st posttest and 0.601 at the 2nd posttest, and in physical activities 0.600 at the 1st posttest and 0.849 at the 2nd posttest. The rate of regular antihypertensive drugs intake of the experimental group was higher than that of the control group. and the effectiveness index of the self-care program was 0.715. The mean score of the systolic blood pressure of the experimental group was lower than that of the control group, and the difference was statistically significant(P<0.05). In conclusion, these findings support usefulness of self-care programs in reducing systolic blood pressure and in promoting self-care related to diet and life style for treating and preventing hypertension.

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The Effects of Majarol on the Blood Pressure and Heart Rate in Rats and Isolated Frog Heart (Majarine 유도체인 majarol의 흰쥐에 있어서 혈압 및 심박동수에 대한 작용과 적출 개구리 심장에 대한 작용)

  • Lee Jong-Hwoa;Park Young-Hyun;Cho Byung-Heon;Kim Yu-Jae;Kim Jong-Bae;Kim Chun-Sook;Cha Young-Deog;Kim Young-Suk
    • The Korean Journal of Pharmacology
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    • v.22 no.1 s.38
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    • pp.34-44
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    • 1986
  • In our previous studies, we had clarified many pharmacological effects of majarine: the bacteriostatic effect in vitro; the potentiation of hypnotic action of alcohol; hypotensive effect in rats and hypothermic effect in mice. This study was undertaken to search for a new antihypertensive drug. Red crystalline was obtained from majarine (which was extracted from Berberis koreana Palibin) by chemical methods. And this crystalline was identified as $C_{19}H_{16}NO_4$ contained one hydroxy group instead of methoxy group of majarine in isoquinoline ring and named 'Majarol' (5,6-Dihydro-9-hydroxy, 10-methoxybenzo-[g]-1,3-benzodioxolo [5,6-a] quinolizinium). We examined the effects of majarol on blood pressure and heart rate in urethane ancsthetized rats and the rate and amplitude of contraction of isolated frog heart. Several drugs: atropine sulfate, diphenhydramine chloride, hexamethonium bromide, phentolamine, epinephrine, propranolol and isoproterenol were used to clarify the mechanism of the hypotensive action of majarol. The results of experimints were as follows; 1. In low dose (0.5-2mg/kg, i.v.), majarol showed a typical transient hypotensive effect and slight decrease in heart rate. In high dose (5-10 mg/kg, i.v.), majarol showed a typical transient and a subsequent prolonged hypotensive effect and a significant prolonged decrease in heart rate was followed. 2. The hypotensive effects of majarol was not abolished by the pretreatments with atropine sulfate, hexamethonium bromide and diphenhydramine. The pretreatment with phentolamine inhibited significantly the hypotensive effects of majarol and the pretreatment wtih majarol blocked markedly the hypertensive effect of epinephrine. The positive chronotropic effect of isoproterenol was not blocked by the pretreatment with majarol. 3. In low dose, majarol increased the amplitude and decreased rate of contraction, but in high dose, majarol inhibited the amplitude and rate of contraction of isolated frog heart.

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Effect of a public health center-based nutrition education program for hypertension in women older than 50 years of age (50세 이상 여성을 대상으로 한 보건소 기반 고혈압 영양교육의 효과 평가)

  • Park, Seoyun;Kwon, Jong-Sook;Kim, Hye-Kyeong
    • Journal of Nutrition and Health
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    • v.51 no.3
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    • pp.228-241
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    • 2018
  • Purpose: The health risk of women increases after menopause. This study evaluated the effectiveness of a public health center-based nutrition education program for hypertension in women older than 50 years of age. Methods: The program included 8-week nutrition education and 8-week follow-up with keeping a health diary and nutrition counseling. The program was evaluated three times: before and after the nutrition education, and after the follow-up. The subjects were classified into hypertensives (n = 44) or normotensives (n = 71). Results: The rate of taking antihypertensive drugs in the hypertensive group was 86.4%. The systolic blood pressure decreased in the hypertensive and normotensive groups after nutrition education (p < 0.05). The body weight (p < 0.001), BMI (p < 0.001), waist circumference (p < 0.001), and percent body fat (p < 0.01) were also decreased after nutrition education in both groups. The hypertensive group showed an increase in HDL-cholesterol level (p < 0.001) and decreases in triglycerides (p < 0.01) and LDL-cholesterol (p < 0.05) levels after completion of the program. The normotensive group also displayed significant changes in HDL-cholesterol (p < 0.001) and triglycerides (p < 0.01). The dietary habits and nutrition knowledge on sodium and hypertension were improved in both groups (p < 0.001). The total score of dietary behavior related to the sodium intake was improved in the normotensive group (p < 0.001). The total score of the high sodium dish frequency questionnaire decreased in both groups after nutrition education and completion of the program compared to that before the program. Decreases in the consumption frequencies of noodles, pot stews and stews, Kimchi, and beverages were significant. The total self-efficacy score was increased in both groups by the program (p < 0.001). In particular, the hypertensive group showed improvement in all items. Conclusion: This public health center-based nutrition education program may contribute to the prevention and management of hypertension and chronic diseases in women over 50 years of age.