1.Analysis of Determinants of Hospital Closures: Focusing on Cox Proportional Hazard Model
Hyun Min OK ; Sung Hyun KIM ; Seok Min JI
Health Policy and Management 2022;32(3):317-322
Background:
Limited access to medical services causes problems in patients’ health and life. Also, hospital closures cause concentration towards general hospitals, which leads to worsening National Health Insurance finance. Therefore, hospital closure is an important topic to be analyzed.
Methods:
This paper analyzed the factors that affect hospital closures using survival analysis with the data of 970 hospitals opened between 2010 and 2019 in Korea. The number of medical personnel, hospital rooms, sickbeds, and medical departments were used as explanatory variables.
Results:
The number of medical personnel and hospital rooms increased the survival probability while the number of sickbeds and medical departments decrease the survival probability.
Conclusion
The results suggest that hospitals have economies of scale and diseconomies of scope in management.
2.Comparison between Dothiepin-Sertraline Combination and Dothiepin Alone Therapy in the Treatment of Depressive Disorder.
Ji Hyun CHA ; In Kwa JUNG ; Min Soo LEE
Journal of the Korean Society of Biological Psychiatry 1997;4(2):251-258
The dysfunction of either or both noradrenaline and serotonin system are important in the pathophysiology of depression. Previous reports have suggested that there may be an important interaction between these two systems. Recently, some investigators have suggested that the combination of tricyclic antidepressants(TCAs and selective serotonin reuptake inhibitors(SSRIs would produce a rapid synergistic effect on down-regulation of either or both of these two systems and that this combination may produce a more rapid and absolute antidepressant effect. We compared the treatment efficacy, treatment associated side effects, treatment satisfaction, and the quality of life between the combination therapy of dothiepin-sertraline as well as the therapy of dothiepin alone in the treatment of major depressive disorder and dysthymic disorder. In our study, the combination therapy of dothiepin and sertraline produced a more rapid and absolute antidepressant effect than dothiepin alone. And the patients with combination therapy experienced relatively high treatment satisfaction than the patients with dothiepin therapy. The patients quality of life improved more rapidly in the combination therapy, especially, in the health perception, social behavior, and life satisfaction, that dothiepin alone. These results support the hypothesis that the combination of TCA an SSRI may produce a rapid synergistic effect on either or both norepinephrine and serotonin system, and more rapid antidepressant effect and high treatment satisfaction.
Depression
;
Depressive Disorder*
;
Depressive Disorder, Major
;
Dothiepin*
;
Down-Regulation
;
Dysthymic Disorder
;
Humans
;
Norepinephrine
;
Quality of Life
;
Research Personnel
;
Serotonin
;
Sertraline
;
Social Perception
;
Treatment Outcome
4.Solid Facial Edema Refractroy to Various Treatment.
Ji Yoon CHOO ; Ji Hyun LEE ; Young Min PARK ; Jun Young LEE
Korean Journal of Dermatology 2016;54(7):579-580
No abstract available.
Acne Vulgaris
;
Edema*
5.Collagenoma in Brother and Sister.
Hyun Ju YOO ; Ji Hyun LEE ; Young Min PARK ; Jun Young LEE
Korean Journal of Dermatology 2014;52(12):915-917
6.Periorbital Lipogranuloma after Autologous Fat Injection for Facial Augmentation.
Hyun Jee KIM ; Jun Young LEE ; Ji Hyun LEE ; Young Min PARK
Korean Journal of Dermatology 2017;55(3):222-223
No abstract available.
7.Multiple Apocrine Hidrocystoma.
Hyun Ju YOO ; Ji Hyun LEE ; Eu Jin CHO ; Jun Young LEE ; Young Min PARK
Korean Journal of Dermatology 2015;53(3):256-257
No abstract available.
Apocrine Glands
;
Hidrocystoma*
8.Linear Lichen Nitidus Following the Blaschko's Line.
Kyung Min KIM ; Ji Hyun LEE ; Jun Young LEE ; Young Min PARK
Korean Journal of Dermatology 2015;53(8):653-654
No abstract available.
Lichen Nitidus*
;
Lichens*
9.Development of a Breastfeeding Effectiveness Scale (BES).
Hyun Joo YANG ; Min Young JEONG ; Ji Min SEO
Korean Journal of Women Health Nursing 2016;22(4):264-274
PURPOSE: The purpose of this study was to develop and evaluate breastfeeding effectiveness scale to measure effectiveness of breastfeeding for mothers in the early postpartum period. METHODS: A conceptual framework was constructed from properties of effective breastfeeding (Yang and Seo, 2011), and item construction was derived from literature review and analysis of the data along with interviews with breastfeeding mothers. Content validity was tested by experts. Each item was scored on a five-point Likert scale. The preliminary questionnaire was administered to 248 breastfeeding mothers. Data were analyzed using item analysis, factor analysis, Pearson correlation coefficients, and Cronbach's α. RESULTS: From the factor analysis, 20 items in seven factors were derived. The factors were identified as mother's satisfaction, suckling, assurance of milk quantity, infant's satisfaction, latching on, infant's feeding desire, and breastfeeding positioning. The seven factors explained 65.1% of total variance, Cronbach's α of the total items was .83 and the factors ranged from .44 to .75. CONCLUSION: Results of this study suggest that breastfeeding effectiveness scale is a reliable and valid instrument to measure breastfeeding effectiveness of mothers in the early postpartum period.
Breast Feeding*
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Humans
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Milk
;
Mothers
;
Postpartum Period
;
Weights and Measures