No abstract available.
Aortic Rupture* ; Echocardiography, Transesophageal*

No abstract available.
Adult* ; Diaphragm* ; Humans

No abstract available.
Humans

The purpose of the study was to develop and evaluate the reliability of a semi-quantitative food frequency questionnaire (SFFQ) intended to measure mainly nutrient intake (energy, protein, fat, calcium and iron) related to growth in pre-schoolers in Korea. Based on foods with up to 90 cumulative percent contribution of the 5 nutrients, we developed a SFFQ for 86 foods. In order to evaluate the reliability of both nutrient and food intakes, caregivers of a sample of 101 children aged 4 to 6 years completed the SFFQ repeatedly at 3 month intervals. There were small differences in the nutrient intakes assessed by the SFFQ ranging from 0.55% to 9.91%. There were no significant differences in nutrient values calculated from the repeat questionnaires, except in the case of niacin and vitamin C. The Pearson correlation coefficients of most of the nutrients ranged form 0.54 to 0.75 (mean = 0.66). When energy intake was adjusted, there was approximately a 0.2 decrease in the correlation coefficient of most nutrients, due to the high correlation of energy intake with other nutrients (r=0.7-0.9). The amount of food intake differed by 0.1 to 66.4% (mean = 17.5%), depending on the food item. Out of 86 foods, 74 foods (86%) showed less than a 30% difference in intake and 30 foods (35%) showed less than a 10% difference. Only 6 (7%) out of the 86 foods presented statistically significant differences in intake. The Spearman correlation coefficients of most food intakes assessed repeatedly by the SFFQ ranged from 0.4 to 0.7. Reproducibility of the nutrient and food intakes found in this study was better or similar to those found in cases of Korean adults. Therefore, the SFFQ developed in the present study can be a useful tool to assess the dietary intake of pre-schoolers in Korea.
Adult ; Ascorbic Acid ; Calcium ; Caregivers ; Child* ; Eating ; Energy Intake ; Humans ; Korea* ; Niacin ; Surveys and Questionnaires

No abstract available.
Cardiopulmonary Resuscitation* ; Telephone*

BACKGROUND AND PURPOSE: The purpose of this study is to compare two clinical predictive rules, the pre-arrestmorbidity(PAM) index and the prognosis-after-resuscitation(PAR) score, which predict failure to survive following in-hospital cardiopulmonary resuscitation(CPR). METHOD: The study population consisted of 162 consecutive adult patients who underwent CPR at Wonju Christian Hospital over a year period. The PAM index and PAR score were calculated from the most recent data available for each variable prior to cardiac arrest. Each predictive tool was compared between the group of discharge alive and the group of in-hospital mortality. Performance of the predictive scores was also compared by receiver-operating characteristic(ROC) curves where appropriate. RESULTS: PAM index of study population was 4.39+/-2.69 and PAR score was 2.99+/-3.36. PAM index in the group of discharge alive was 1.87+/-2.79, and PAM index in the group of ih-hospital mortality was 4.51+/-2.62. PAR score in the group of discharge alive was 0.75+/-1.75, and PAR score in the group of in-hospital mortality was 3.1+/-3.4. The PAM index identified 15 patients with a score>8, while the PAR score identified 39 patients with a score>4, none of whom survived. The sensitivity of the PAR score for the prediction of failure to survive was 25%, while that of the PAM index was 10%; neither index incorrectly identified a patient as a non-survivor who eventually survived. Both of predictive methods were not significantly different in the ROC curve. CONCLUSION: Although further confirmation is necessary, PAM index and PAR score may provide useful prognostic information to physicians and patients involved with decisions about do-no- resuscitate orders.
Adult ; Cardiopulmonary Resuscitation* ; Gangwon-do ; Heart Arrest ; Hospital Mortality ; Humans ; Mortality ; ROC Curve

No abstract available.
Heart Arrest* ; Resuscitation*

No abstract available.
Epinephrine* ; Heart Arrest*

No abstract available.
Animals ; Coal* ; Dust* ; Lung* ; Rats* ; Silicon Dioxide*

The clinical trial was carried out with Bunazosin in 31 patients with essential hypertension. The results were as follows : 1) Before and after 1, 2, 4, 6, and 8 weeks of medications, the overall average systolic and distolic blood pressure were 166.5+/-21.8/105.7+/-10.6, 152.7+/-17.2/99.8+/-11.1, 149.5+/-18.1/98.4+/-11.7, 148.5+/-16.9/97.3+/-11.3, 148.5+/-16.7/95.6+/-10.9 and 144.0+/-14.9/94.2+/-11.1mmHg. As a result, blood pressure significantly fell within 1week of medication, and marked and moderate degree of hypetensive effect was observed within 8weeks og medication in 45% of all cases. 2) Before and after 1, 2, 4, 6, and 8weeks of medication, the overall average heart rates were 79.7+/-10.1, 78.3+/-9.1, 79.4+/-7.4, 80.8+/-8.3, 79.2+/-8.9 and 80.1+/-8.3 beats/minute. There were no significant change in heart rates before and after medication. 3) There were no significant changes in values of complete blood counts, GOT, GDT, blood urea nitrogen, serum creatinine and total cholesterol before and after medication. On the basis of these results, we observed that Bunazosin was effective hypertensive drug.
Blood Cell Count ; Blood Pressure ; Blood Urea Nitrogen ; Cholesterol ; Creatinine ; Heart Rate ; Humans ; Hypertension