• 제목/요약/키워드: miR-21

검색결과 500건 처리시간 0.033초

노인의 영적안녕, 희망 및 지각된 건강상태에 관한 연구 (A Correlation Study on Spiritual Wellbeing, Hope and Perceived Health Status of the Elderly)

  • 성미순;김정남
    • 지역사회간호학회지
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    • 제10권1호
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    • pp.53-69
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    • 1999
  • A descriptive correlation study was done to provide a basic data for comprehensive nursing care by analyzing the relationship between spiritual wellbeing, hope and perceived health status of the elderly. 195 respondents who lived at their homes and 148 respondents who lived at the facilities for elders such as nursing homes and elder's rehabilitation centers were selected and their age was over 60 years old. Paloutzian and Ellison(1982)'s spiritual wellbeing scale, Nowotny(1989)'s hope scale and Northern Illinois University's health self rating scale was used. From August 10th to August 25th, 1998, ready made questionnaires were handed out by researcher to those who can fill it out and for those who cannot fill out the questionnaires alone, the researcher read it and finished by interview. This study used Pearson's correlation coefficient for the hypothetic test and the average point and standard deviation of spiritual wellbeing, hope, and perceived health status were checked. To find out the difference between spiritual wellbeing, hope, and perceived health status by general characteristics ANOVA and Tukey test were used. The results are as follows : 1. The mean score for spiritual wellbeing of the elders was 42.27($SD{\pm}9.67$) in a possible range of 20-80. The average point of spiritual wellbeing was 2.11($SD{\pm}0.97$) point to 4 point full marks. The mean score of religious wellbeing was 21.37($SD{\pm}7.02$) and that of existential wellbeing was 20.90($SD{\pm}4.63$) in a possible range of 10 - 40. The average point of religious wellbeing was 2.14($SD{\pm}0.70$)points and existential wellbeing was 2.09($SD{\pm}0.46$) points to 4 point full marks. 2. The mean score for hope was 67.16($SD{\pm}12.28$) in a possible range of 29-116. The average point of hope was 2.31($SD{\pm}0.42$) points to 4 point full marks. 3. The mean score for perceived health status was 8.72($SD{\pm}2.49$) in a possible range of 4-14. 4. In testing the hypothesis concerning the relationship between spiritual wellbeing and hope, there was a statistically positive correlation(r=0.5209, p=0.0001). 5. In testing the hypothesis concerning the relationship between spiritual wellbeing and perceived health status, there was a statistically positive correlation(r=0.1427, p=0.0081). 6. In testing the hypothesis concerning the relationship between hope and perceived health status, there was a statistically positive correlation(r=0.2797, p=0.0001). 7. There were significant differences in spiritual wellbeing according to sex, religion, and present occupation. 8. There were significant differences in hope according to residential places, age, religion, educational level, family status, average monthly pocket money. 9. There were significant differences in perceived health status according to residential places, sex, age, educational level, present occupation and family status. From the above results it can be concluded that: There was a positive correlation between spiritual wellbeing and hope, spiritual wellbeing and perceived health status, hope and perceived health status. When the nurse implicate the nursing intervention which can be promote the spiritual wellbeing and hope, elder's perceived health status also can be improved.

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조산사의 라마즈 산전교육에 대한 중요성 인식과 수행정도 및 저해요인에 관한 연구 (Midwives' Perceptions of the Importance of Teaching the Lamaze Method of Childbirth Preparation, Their Practice of it and Inhibiting Factors.)

  • 윤귀람;조미영
    • 모자간호학회지
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    • 제2권1호
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    • pp.21-33
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    • 1992
  • This study was done to investigate how importantly midwives thought of Lamaze Method of Childbirth, how satisfactorily they performed their Lamaze Method of Childbirth and what inhibited their activities from being performed if not done satisfactorily. The subjects of this study were 76midwives at midwifery in Pusan, Deagu, Kyungnam and Kyungbok. Data were collected by using questionaire from Sep. 1 to Sep.30, 1991. The measurement tools was maded by the researcher based on Kim's scale for prenatal nursing activities. The statistical analysis was done with based statistical values likes frequencies, means, standard deviations and advanced methods such as Pearson's correlation coefficient, 1-test, F-test, F-test by using SPSS package program. The results of this study can be summarized as follows ; 1. The results of Investigating perception according to importance degree and performance degree of Lamaze Method of Childbring showed that midwives were slightly below both perception according to importance(2.17) and performance(2.16) of Lamaze Method of Childbirth 2. Inhibiting factors of Lamaze Method of Childbirth were abscence of husband(3.08), lack of teaching room(2.71), and lack of books or literature of Lamaze Method (2.58). 3. There appears to be a positive relation between perception according to importance degree and performance degree of Lamaze Method of Childbirth (r=0.69, P<0.01). There appears to be a negative relation between perception according to importance degree and inhibit factors of performance (r=-0.38, P<0.01). There appears to be a negative relation between performance and inhibit factors of performance (r=-0.22. P<0.01). 4. The item of highest perception defree in prenatal education is 1st, Consultation about sexual life (2.53), End, illustration of the importance of a bath and perinal cleanliness and Avoidance of excessive respiration method and also its comfortable application during uterine contractility(2.45). The item of lowest perception degree is about pregnant symptom sign and predicted date of birth (E.D.C.). On the other hand, The item of highest performance degree is education about nurtrition during pregnacy. 2nd, Illustration of the Importance of a bath and perineal cleanness(2.45). The lowest one is leaching the pregnant woman and her family about the role of husband and her family and also teaching the couple to learn exercise and respiration method (1.84). Though importance perception degree and performance degree is low. Midwives who wert subject in this research shoves that they perform general items concerning prenatal education well. 5. In the relationship between perception according to importance degree of Lamaze Method of Childbirth and the general characteristics of subjects, the differences in mean number of visiting pregnacies for 1 month. 6. In the relationship between performance degree of Lamaze Method of Childbirth and the general characteristics of subjects, the differences in age, marriage, and mean number of visiting pregnancies for 1 month. With the above information we see the importance of midwife prenatal care education and high correlation between performance degree and perception degree. When Lamaze prenatal education is well performed the number of pregnant woman who have follow-up, check-ups increase. Therefore in this research we can validity that there is a relation between Lamaze prenatal education and patient follow-up. This research showes in a situation where if one does not maximally perform a prenatal education there is a possibility that the popular use of midwife activities may encounter obstacles so the education to save new knowledge and training for prenatal education is needed as a function of Lamaze prenatal education, when a special Lamaze education is well performed for the pregnant woman, who follows-up at amidwife clinic. With the above conclusion we can suggest : 1. Continued research which minimized obstacles to Lamaze prenatal education is needed. 2. The official method of midwives is necessary.

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북극 동물플랑크톤 Calanus glacialis TCTP (Translationally Controlled Tumor Protein)가 산화적 스트레스 상태에서 E. coli 세포의 저항성에 미치는 효과 (The Effect of Translationally Controlled Tumor Protein (TCTP) of the Arctic Copepod Calanus glacialis on Protecting Escherichia coli Cells against Oxidative Stress)

  • 박유경;이창은;이형석;고혜연;김소진;이성구;김정은;임정한;홍주미;김려옥;한세종;김일찬
    • 생명과학회지
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    • 제30권11호
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    • pp.931-938
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    • 2020
  • TCTP는 다양한 진핵생물에서 풍부하게 존재하는 단백질 중에 하나이며, 암, 세포 증식, 유전자 조절 등과 관련된 세포의 생리학적 기작에서 중요한 역할을 담당하는 것으로 알려져 왔다. 더구나, TCTP는 dithiothreitol (DTT)나 hydrogen peroxide (H2O2)에 의해 유도되는 산화적 스트레스에 대한 저항성에 관여하는 중요한 단백질로 주목 받아 왔다. 한편, 극지역 서식 생물들은 강한 자외선에 의해 발생한 활성산소를 조절하기 위한 다양한 항산화 방어체계를 가지고 있다. 본 연구에서는 북극 동물플랑크톤 Calanus glacialis에서 분리된 TCTP가 산화적 스트레스 하에서 E. coli 세포의 저항성에 미치는 효과를 관찰하였다. C. glacialis에서 분리된 TCTP 유전자(ORF 522 bp) 서열을 분석하였고, 약 23 kDa의 재조합 단백질을 제작하였다. 관찰 결과, TCTP 재조합 단백질이 E. coli 세포에서 과발현 되었을 때, 세포들은 H2O2에 의해 유도된 산화적 스트레스에 대한 저항성이 증가하는 것을 확인하였다. 본 관찰을 통해, 북극 C. glacialis TCTP 단백질의 항산화 조절자로서의 역할에 대한 가능성을 처음으로 제시하였다.

Characterization of Respirable Suspended Particles and Polycyclic Aromatic Hydrocarbons associated with Environmental Tobacco Smoke

  • Baek, Sung-Ok;Park, Jin-Soo;Kim, Mi-Hyun;Roger A, Jenkins
    • Journal of Korean Society for Atmospheric Environment
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    • 제16권E호
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    • pp.1-17
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    • 2000
  • In this study, the concentrations of particulate organic constituents of environmental tobacco smoke(ETS) were determined using an environmental smog chamber, where ETS is the sole source of target compounds. ETS was generated in a 30 ㎥ environmental chamber by a number of different cigarettes, including the Kentucky 1R4F reference cigarette and eight commercial brands. A total of 12 experimental runs was conducted, and target analytes included a group of ETS markers both in vapor and particulate phase and a class of polycylic aromatic hydrocarbos(PAHs) associated with ETS particles. The mass concentrations of PAH in ETS particles were also determined. The average contents of benzo(a) pyrene and benzo(a) anthracene in ETS particles for the commercial brands were 12.8 and 21.5$\mu\textrm{g}$/g, respectively, There values are all somewhat higher than those determined previously by other studies. Results form the chamber study are further used to estimate the average and variability of cigarette yields for target compounds associated with ETS. Finally, ratios of RSP to the surrogate standards of UVPM, FPM and solanesol were calculated for each sample. The average conversion factors factors for the eight commercial brands were 7.3, 38, and 41 for UVPM, EPM, and solanesol, respectively. The UVPM and FPM factors are in good agreement with the recently published values. Whereas there might be a substantial difference in the solanesol content among cigarettes produced in different countries, the variability is somewhat greater than those of UVPM and FPM, Unfortunately, comparison of the PAH yield data from this study with literature values was complicated by a lack of consistency in cigarette smoke generating methodology. Validation of the PAH yields was also difficult due to a lack of information on the ETS related PAH in the literature. From and engineering viewpoint , however, these data on the cigarette yields of ETS components may still provide useful information to studies on the mathematical modeling of indoor air quality management regarding tobacco smoke as a source of interest, or to studies on the assessment of human exposure to ETS.

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Identification and characterization of the phytocystatin family from Brassica rapa

  • Hong, Joon-Ki;Hwang, Jung-Eun;Park, Tae-Ho;Zang, Yun-Xiang;Lee, Sang-Choon;Kwon, Soo-Jin;Mun, Jeong-Hwan;Kim, Hyun-Uk;Kim, Jin-A;Jin, Mi-Na;Kim, Jung-Sun;Lee, Soo-In;Lim, Myung-Ho
    • Journal of Plant Biotechnology
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    • 제35권4호
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    • pp.317-327
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    • 2008
  • Phytocystatins, which are inhibitors of plant cysteine peptidases, are involved in the regulation of protein turnover and in the defense against insect pests and pathogens. Extensive searches in the Brassica rapa genome allowed the prediction of at least eight different phytocystatin genes on seven chromosomes in the B. rapa genome. Structure comparisons based on alignments of the all BrCYS ($\underline{B}$. $\underline{r}apa$ $phyto{\underline{cys}}tatin$) proteins using the CLUSTALW program revealed conservation of the three consensus motifs known to interact with the active site of cysteine peptidases. According to the phylogenetic analysis based on the deduced amino acid sequences, the eight BrCYS proteins were divided into several clusters related to the orthologous phytocystatin. The predicted three-dimensional structure models of the eight BrCYS proteins demonstrate that all of these proteins are similar to the reported crystal structure of oryzacystatin-I (OC-I). Digital northern and RT-PCR analyses indicated that the eight BrCYS genes exhibit different expression patterns in B. rapa tissues and respond differently to abiotic stimuli. The differences in gene structure and expression between the eight BrCYS genes suggest that these proteins may play diverse physiological roles in B. rapa and may interact with cysteine peptidases through different mechanisms.

GC/MSD를 이용한 간장 중 3-MCPD와 1,3-DCP의 오염도 조사 (Survey of Contaminants of 3-MCPD and 1,3-DCP in Soy Sauce Using GC/MSD)

  • 김명길;김영숙;이명진;김재관;김경아;박은미;고환욱;손진석
    • 한국식품위생안전성학회지
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    • 제21권3호
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    • pp.153-158
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    • 2006
  • 2005년 6월부터 9월까지 경기도내에서 유통되고 있는 간장류 105개에 대하여 CC-MSD을 이용하여 3-MCPD와 1,3-DCP의 오염도를 살펴보았다. 간장에 대한 3-MCPD의 검출률을 살펴보면 17.1%로 나타났고 검출수준은 최저 0.02mg/kg에서 최고 0.27mg/kg이였다. 식품공전에 고시된 잠정허용기준(0.3mg/kg)을 초과하는 검체는 없었고 1,3-DCP는 모든 시료에서 검출되지 않았다. 본 연구에서는 유도체화 방법으로 정량성 있는 BSA를 이용한 Silylation방법을 이용하였는데 이는 유도체 반응 후에 후 처리할 필요가 없어 비교적 간편하게 이용되는 방법이다. BSA-MCPD와 BSA-DCP의 머무름 시간은 11.30min, 10.12min이며 BSA-MCPD와 BSA-DCP의 mass spectra상에서 각각 m/z 147, 219, 239, 103, 116, m/z 93, 165, 95, 151, 185, 149들이 특징적인 이온으로 나타났다. BSA-MCPD의 주된 이온인 m/z 147은 $(CH_3)_3Si-O+=Si(CH_3)_2$로 TMS유도체의 특징적인 이온이다. 또한 TMS유도체의 구조 규명에 손쉽게 사용될 수 있는 $(M-15)^+$ 이온이 BSA-MCPD와 BSA-DCP에서 각각 m/z 239, 185로 확인되었다.

테이핑요법이 재가 뇌졸중환자의 일상생활동작, 근관절각도, 손기능에 미치는 효과 (Effect of taping method on ADL, range of motion, hand function & quality of life in post - stroke Patients for 5 weeks)

  • 김금순;서현미;이해덕
    • 재활간호학회지
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    • 제5권1호
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    • pp.7-17
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    • 2002
  • The purpose of this study was to investigate the effect of taping therapy on activities of daily livings (ADL), hand function and range of motion in poststroke-hemiplegic patients. Sample were selected from 20 poststroke-hemiplegic patients at public health center in the period from September 5 to November 21, 2001. The research design was one group pretest-posttest design. The hemiplegia period of the participants was from one year to five years. The pretest and posttest included measuring activity of daily livings(ADL), instrumental activity of daily livings(IADL), hand function, range of motion, quality of life. In this research design, a treatment were to expose taping therapy who were received self-help management program. This self-help management program was composed of five sessions and each session had health education on stroke, diet, risk factor, ROM exercise and recreation. 20 patients were treated with kinesio taping(Nippon Sigmax Co., Ltd., Benefact(r), width 50mm). Tapes were applied to the Deltoid, Supraspinatus, Infraspinatus, Brachioradialis with paralyzed upper extremity. The taping therapy was performed once a week for 5 weeks. SPSS Win 8.0 was used for the data analysis. The results of this study were as follows: 1) The score of BADL was increased from 30.5 to 33.95 after program, and that was statistically significant(p=.019). 2) The score of IADL was increased from 11.6 to 12.75 after program, but that was statistically insignificant(p=.161). 3) The score of hand function was increased from 17 to 20.35 after program, and that was statistically significant(p=.026). 4) The shoulder's ROM(p=.000) and wrist's ROM(p= .004) were significantly increased. According to the results of this study, taping therapy is effective for improving ADL, hand function, ROM, quality of life. However, this study found no significant differences in IADL. Consequently, these findings showed that the taping therapy was effective in improvement of physical aspects(BADL, hand function, upper extremity's ROM) in poststroke-hemiplegic patients.

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혈액투석 환자의 빈혈관리에서 Erythropoietin 반응에 영향을 미치는 인자 (Determinants of Erythropoietin Hyporesponsiveness in Management of Anemia in Hemodialysis Patients)

  • 신승희;지은희;이영숙;오정미
    • 한국임상약학회지
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    • 제21권2호
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    • pp.122-130
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    • 2011
  • Objective: Although recombinant human erythropoietin (rhEPO) has revolutionized the treatment of anemia in chronic kidney disease (CKD) receiving hemodialysis (HD) with no need of blood transfusion, some patients have a blunted or appear to be resistant to rhEPO. There is a controversy in the causes of rhEPO resistance in maintenance HD patients with anemia. This study is to examine current anemia treatment outcomes and the factors influencing the rhEPO responsiveness in HD patient with CKD. Methods: The clinical parameters or factors relating to erythrompoietin treatment outcomes and erythropoietin responsiveness were collected from the HD patients in two large dialysis centers for three months. The collected paramenters included serum iron, total iron biding capacity (TIBC), transferrin saturation rate, ferritin, albumin, intact PTH, C-reactive protein (CRP), nPCR and medications such as an angiotensin converting enzyme inhbitor, an angiotension II receptor blocker and an HMG-CoA reductase inhibitor (HMG-CoA RI). The data were analyzed to examine the degree of acheiveing the anemia treatment goal and factors relating to ERI. Results: Among total 111 patients, 42 (42.3%) and 47 (37.8%) patients achieved the target Hct and Hb based on the Health Insurance Review and Assessment Services (HIRA) reimbursement criteria. In the higher ERI group (upper quartile), the patients had higher CRP levels (0.5 mg/dl) (p=0.0096), and lower TIBC score (<$240{\mu}g/dl$) (p=0.0027), and less patients were taking HMG-CoA RI (p=0.0019). Male patients (p=0.0204), patients with high TIBC score ($R^2$=0.084, p=0.0021) and patients taking HMG-CoA RI (p=0.0052) required to administer less dose of rhEPO meaning higher erythropoietin responsiveness. Conclusion: Less than 50% of CKD patients were achieving the goals of anemia by erythropoietin administration in large hospitals in Korea even though the goals were lower than those of NKF-K/DOQI practice guideline. The factors influencing ERI were sex, TIBC and HMG-CoA RI administration status, and neither an ACEI nor an ARB did not influence ERI.

정보 성분과 상대위험도를 이용한 clopidogrel의 약물상호작용 시그널 검색 : 건강보험데이터베이스를 대상으로 한 데이터마이닝 연구 (Use of Information Component (IC) and Relative Risk (RR) for Signal Detection of Drug Interactions of Clopidogrel : Data-mining Study Using Health Insurance Review & Assessment Service (HIRA) Claims Database)

  • 김진형;최청암;오정미;손성호;신완균
    • 한국임상약학회지
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    • 제21권2호
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    • pp.90-99
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    • 2011
  • Health Insurance Review & Assessment Service (HIRA) claims database has a high potential to detect signals of new drug interactions. The aim of this study was to evaluate the usefulness of information component (IC) and relative risk (RR) as a tool for signal detection, and to analyze the possible drug interactions caused by clopidogrel using HIRA claims database. This study was performed in elderly patients over 65 years of age who administered clopidogrel from January 2005 to June 2006 in South Korea. Serious Adverse Events (SAEs) as drug interactions of clopidogrel were defined as any ambulatory hospitalization for ischemic diseases within comcomitant medication period of clopidogrel. Information Component (IC) and Relative Risk (RR) were calculated to compare the proportion of drug-SAE pairs in order to select drug specific SAEs. IC and RR signals of clopidogrel drug interaction were screened when IC's 95% confidence interval was greater than 0 and RR's 95% confidence interval was greater than 1 respectively. All detected signals were compared to references such as $Micromedex^{(R)}$ and 2010 Drug Interaction $Facts^{TM}$. Sensitivity, specificity, positive predicted value and negative predicted value were used to evaluate usefulness of this method. Among 13,252,930 cases of elderly patients who co-administered clopidogrel and other drugs, 47,485 cases were detected as SAE. Of these, one-hundred nine cases were detected by the IC-based data-mining approach and ninety one cases were detected by the RR-based data-mining approach. Total One-hundred sixty three unrecognized signals were detected by IC or RR. Twelve signals from IC-based data-mining (57.1%) were corresponded with drug interactions from references and eight signals from RR-based data-mining (38.1%) were corresponded with drug interactions from references. These signals include proton pump inhibitors, calcium channel blockers and HMG CoA reductase Inhibitors, which were known to affect CYP450 metabolism. Further studies using HIRA claims database are necessary to develop appropriate data-mining measure.

크레메진의 만성신부전증 환자 투석도입 지연효과에 대한 최대지불의사액(willingness-to-pay) 추청 (Estimating willingness-to-pay for Kremezin in delaying the initiation of dialysis treatments among patients with chronic renal failure)

  • 이선미;문연옥;조우현;이후연;강혜영
    • 보건행정학회지
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    • 제16권2호
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    • pp.96-116
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    • 2006
  • To assess the economic value of pharmaceutical therapy with Kremezin, we investigated the maximum amount of willingness-to-pay (WTP) of patients with chronic renal failure (CRF) for a hypothetical effect of Kremezin in delaying the initiation of dialysis treatments. A face-to-face survey was carried out in a sample of 141 CRF patients from 2 dialysis centers, composed of 82 hemodialysis patients, 38 peritoneal dialysis patients, and 21 non-dialysis CRF patients. Using a bidding game method with a starting point of 320,000 Won, which is the average monthly out-of-pocket payment for dialysis treatment, we asked the study subjects how much they would pay per month to receive Kremezin therapy. The mean out-of-pocket monthly WTP for Kremezin was 310,000, 430,000, and 520,000 Won (p<0.05, repeated one-way ANOVA)) when Kremezin delays the initiation of dialysis treatments by 1, 2, and 4 years. Significant correlation between the respondent's WTP and income $(r=0.266{\sim}0.368,\;p<0.05)$ confirmed the construct validity of the WTP instrument. Regression results showed that patients with a higher education, with diabetes as a major causes of CRF, and undergoing hemodialysis treatments tended to express higher WTP for Kremezin. The economic value of WTP from the perspective of patients varied from 310,000 to 520,000 Won depending on the effect size of Kremezin. The mean WTP was higher than 32,000 Won, only when the hypothetical effect of Kremezin in delaying the initiation of dialysis is for 2 years. This implies that Kremezin might be the preferred choice of therapy by CRF patients if it delays the initiation of dialysis treatment for at least 2 years.