1.Health Insurance Issues and Future Prospects Related to Korean Mental Health Care: Adult Mental Health and Hospitalization Services
Jee Hoon SOHN ; Boung Chul LEE ; Sunyoung PARK ; Gyu-Han OH ; Hong Rae KIM ; Nak-Young KIM ; Sung-Yong PARK ; Jeong-Ho SEOK
Journal of Korean Neuropsychiatric Association 2024;63(2):83-95
The landscape of mental health services in Korea has evolved due to changes in the payment system. Despite the increasing societal focus on mental health, challenges persist. In 2021, 3622695 patients received treatment for mental and behavioral disorders, but decreasing bed numbers in general hospitals and a shortage of psychiatry specialists posed significant hurdles. Although reimbursements for psychiatry remain modest compared to other medical fields, the proportion of expenses allocated to psychotherapy is rising steadily, indicating a growing demand for mental health services. The Korean psychiatric hospitalization system faces a critical juncture. Inadequate reimbursement rates have led to a reduction in the number of beds in general hospitals, compromising acute psychiatric care. Psychiatric hospitals also suffer from low reimbursements, resulting in substandard care environments. These issues exacerbate the societal challenge of acute mental illness and psychiatric emergencies. Despite the recent regulatory efforts, including facility standards, the underlying problem of a discriminatory payment system persists, disproportionately affecting those with medically insured mental illnesses. Although some positive systemic changes have occurred, establishing an effective acute care system for mental illness remains a distant goal. Additional measures are essential to address the disparities and inadequacies within the current mental health payment system and ensure equitable access to quality care for all individuals with mental health needs.
2.Virus Isolation from the First Patient with SARS-CoV-2 in Korea
Wan Beom PARK ; Nak Jung KWON ; Su Jin CHOI ; Chang Kyung KANG ; Pyoeng Gyun CHOE ; Jin Yong KIM ; Jiyoung YUN ; Gir Won LEE ; Moon Woo SEONG ; Nam Joong KIM ; Jeong Sun SEO ; Myoung don OH
Journal of Korean Medical Science 2020;35(7):84-
Novel coronavirus (SARS-CoV-2) is found to cause a large outbreak started from Wuhan since December 2019 in China and SARS-CoV-2 infections have been reported with epidemiological linkage to China in 25 countries until now. We isolated SARS-CoV-2 from the oropharyngeal sample obtained from the patient with the first laboratory-confirmed SARS-CoV-2 infection in Korea. Cytopathic effects of SARS-CoV-2 in the Vero cell cultures were confluent 3 days after the first blind passage of the sample. Coronavirus was confirmed with spherical particle having a fringe reminiscent of crown on transmission electron microscopy. Phylogenetic analyses of whole genome sequences showed that it clustered with other SARS-CoV-2 reported from Wuhan.
China
;
Coronavirus
;
Crowns
;
Genome
;
Humans
;
Korea
;
Microscopy, Electron
;
Microscopy, Electron, Transmission
;
Phylogeny
;
Vero Cells
3.Virus Isolation from the First Patient with SARS-CoV-2 in Korea
Wan Beom PARK ; Nak Jung KWON ; Su Jin CHOI ; Chang Kyung KANG ; Pyoeng Gyun CHOE ; Jin Yong KIM ; Jiyoung YUN ; Gir Won LEE ; Moon Woo SEONG ; Nam Joong KIM ; Jeong Sun SEO ; Myoung don OH
Journal of Korean Medical Science 2020;35(7):e84-
Novel coronavirus (SARS-CoV-2) is found to cause a large outbreak started from Wuhan since December 2019 in China and SARS-CoV-2 infections have been reported with epidemiological linkage to China in 25 countries until now. We isolated SARS-CoV-2 from the oropharyngeal sample obtained from the patient with the first laboratory-confirmed SARS-CoV-2 infection in Korea. Cytopathic effects of SARS-CoV-2 in the Vero cell cultures were confluent 3 days after the first blind passage of the sample. Coronavirus was confirmed with spherical particle having a fringe reminiscent of crown on transmission electron microscopy. Phylogenetic analyses of whole genome sequences showed that it clustered with other SARS-CoV-2 reported from Wuhan.
4.Partial versus Radical Nephrectomy for T1-T2 Renal Cell Carcinoma in Patients with Chronic Kidney Disease Stage III: a Multiinstitutional Analysis of Kidney Function and Survival Rate.
Jae Seung CHUNG ; Nak Hoon SON ; Sang Eun LEE ; Sung Kyu HONG ; Chang Wook JEONG ; Cheol KWAK ; Hyeon Hoe KIM ; Sung Hoo HONG ; Yong June KIM ; Seok Ho KANG ; Jinsoo CHUNG ; Tae Gyun KWON ; Eu Chang HWANG ; Seok Soo BYUN
Journal of Korean Medical Science 2018;33(43):e277-
BACKGROUND: To examine survival rates and renal function after partial nephrectomy (PN) and radical nephrectomy (RN) in patients with chronic kidney disease (CKD). METHODS: We studied 4,332 patients who underwent PN or RN for pathological T1a-T2N0M0 renal cell carcinoma from 1988 to 2014. Patients were divided into two subgroups of CKD stage I–II and stage III. Kidney function, and survival outcomes were compared between groups. RESULTS: We included 1,756 patients with CKD I–II and 276 patients with CKD III in the final pair-matched analysis. Kidney function was significantly better preserved in the PN than in the RN group among all patients. However, the beneficial effect of PN on kidney function gradually disappeared over time in CKD III patients. The 5-year overall survival (OS) rates after PN and RN differed in patients with CKD I–II disease (99.4% vs. 96.5%, respectively, P = 0.015). The 5-year OS rates after surgery were not affected by mode of nephrectomy in CKD III patients (97.8% vs. 93.5%, P = 0.103). The 5-year cancer-specific survival rates did not differ between treatment groups in all CKD stage. Cox hazard analysis showed that the operative method was a significant factor for OS in CKD I–II patients (hazard ratio [HR], 0.320; confidence interval [CI], 0.122–0.840; P = 0.021). However, PN was not beneficial in terms of OS in CKD III patients (HR, 0.395; CI, 0.086–1.172; P = 0.117). CONCLUSION: PN is associated with a higher OS rate and better kidney function in patients with preoperative CKD stage I and II, but not in those with CKD stage III.
Carcinoma, Renal Cell*
;
Humans
;
Kidney*
;
Methods
;
Nephrectomy*
;
Renal Insufficiency
;
Renal Insufficiency, Chronic*
;
Survival Rate*
5.Comparison of Two Sedation Protocols for Postoperative Intensive Care Unit Care after Head and Neck Reconstructive Surgery: Midazolam/Morphine versus Remifentanil Sedation.
Nak Joon LEE ; Jeon Yeob JANG ; Sung Yong CHOI ; Ki Nam PARK ; Chung Hwan BAEK ; Jun Seo PARK ; Sook Hyun PARK ; Han Sin JEONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2014;57(3):172-177
BACKGROUND AND OBJECTIVES: In head and neck reconstructive surgery, the stability of vital signs is important for patient recovery and flap outcome. We aimed to determine the better sedation protocol by comparing two protocols, namaely, midazolam/morphine (MM)-based and remifentanil (RF)-based sedation protocols, in the immediate postoperative settings of head and neck reconstructive surgery. SUBJECTS AND METHOD: We retrospectively reviewed the medical data of patients who underwent reconstructive surgery after the ablation of head and neck cancer involving MM sedation (n=34) or RF sedation (n=28). Parameters related to vital signs, flap outcomes, occurrence of delirium, length of stay and nursing burden were compared between the groups. RESULTS: The length of stay at the intensive care unit and flap outcomes were similar in the two groups. However, blood pressure as measured by frequency of variation was more stable in the RF group than in the MM group. In addition, the number of medical calls from the attending nurse due to the fluctuation of vital signs was less in the RF group than in the MM group. CONCLUSION: RF-based sedation for the postoperative intensive care unit care after head and neck reconstructive surgery is more effective in cases where vital signs are less stable. This type of sedation may decrease the nursing burden for these patients.
Blood Pressure
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Delirium
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Free Tissue Flaps
;
Head and Neck Neoplasms
;
Head*
;
Humans
;
Intensive Care Units*
;
Critical Care*
;
Length of Stay
;
Neck*
;
Nursing
;
Postoperative Care
;
Retrospective Studies
;
Vital Signs
6.The Changes of Confidence, Accuracy and Knowledge of Medical Professionals after the Education for Survival Predictionin Terminally Ill Cancer Patients.
Jun Seok PARK ; Na Young BAEK ; Sang Yeon SUH ; Yuil KIM ; Hweesoo JEONG ; Sang Woo OH ; Nak Jin SUNG ; Hong Yup AHN ; Ah Ram SEO ; Yong Joo LEE
Korean Journal of Hospice and Palliative Care 2012;15(3):155-161
PURPOSE: In this study, we evaluated the effects of training for survival prediction of terminally ill patients in terms of medical professionals' confidence, accuracy and knowledge of survival prediction. METHODS: Twenty-nine participants completed a self-administered questionnaire where they scored their confidence, accuracy and knowledge of survival prediction before and after the training session. The training was provided in July 2009 at a university hospital located in Gyeonggi province, Republic of Korea. The participants were instructed by a professor of family medicine specialized in hospice palliative medicine to predict survival of a case using the palliative prognostic score and objective prognostic score. The training was provided in the form of a PowerPoint presentation for 40 minutes. RESULTS: Participants' confidence in survival prediction significantly increased from 4.00+/-1.73 (mean+/-SD) (0~10, visual analogue scale) to 5.83+/-1.71 after the training (P<0.001). Before training, participant's level of confidence significantly correlated with their age (P=0.04). The training significantly improved the correlation between the confidence level and the number of terminal cancer patients whom they have experienced (P=0.005 before training, P=0.017 after training). Participant's accuracy in survival prediction also significantly improved from 14 of 29 (48%) to 27 of 29 (93.1%) (P<0.001). The change in knowledge of survival prediction was too small to be statistically analyzed. CONCLUSION: After training, the confidence and accuracy scores significantly improved. Further study with a greater number of participants is needed to generalize this finding.
Hospices
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Humans
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Palliative Care
;
Prognosis
;
Republic of Korea
;
Terminally Ill
;
Surveys and Questionnaires
7.Development of monoclonal antibodies against the abnormal prion protein isoform (PrPres) associated with chronic wasting disease (CWD).
Hyun Jeong JEONG ; Nak Hyung LEE ; Joong Bok LEE ; Seung Yong PARK ; Chang Seon SONG ; Kun Ho SEO ; Dong Woon KIM ; Yong Sun KIM ; In Soo CHOI
Journal of Veterinary Science 2012;13(4):429-432
Monoclonal antibodies (mAbs) specific for the abnormal prion protein isoform (PrPres) are indispensable for diagnosing chronic wasting disease (CWD). In this study, eight mAbs were developed by immunizing PrP knockout mice with recombinant elk PrP and an immunogenic PrP peptide. The reactivity of the mAbs to recombinant PrP and the PrP peptide was measured, and their isotypes were subsequently determined. Among them, four mAbs (B85-05, B85-08, B85-12, and B77-75) were shown by Western blotting to recognize proteinase K-treated brain homogenate derived from an elk suffering from CWD.
Animals
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Antibodies, Monoclonal
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Blotting, Western
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Brain
;
Mice
;
Mice, Knockout
;
Stress, Psychological
;
Wasting Disease, Chronic
8.Evaluation of Lymph Nodes in Patients with Concurrent Papillary Thyroid Carcinoma and Cervical Tuberculous Lymphadenitis.
Eun Wook CHUNG ; Young Soo CHANG ; Jungbok LEE ; Sung Yong CHOI ; Nak Joon LEE ; Yoon Kyoung SO ; Han Sin JEONG
Korean Journal of Otolaryngology - Head and Neck Surgery 2012;55(9):571-577
BACKGROUND AND OBJECTIVES: To determine the diagnostic clues to differentiate tuberculous lymph node infection from nodal metastasis in patients with both papillary thyroid carcinoma and cervical tuberculous lymphadenitis. SUBJECTS AND METHOD: We retrospectively reviewed 11 patients suffering concurrently from papillary thyroid carcinomas with cervical tuberculous lymphadenitis. Nine of the 11 patients underwent preoperative neck ultrasonography (US) and seven CT scans. Using the surgical pathology as the reference standards, the results of the preoperative diagnostic tools were re-evaluated according to lymph node level-based analysis. US and CT features were also compared between metastatic nodes and tuberculous lymphadenitis. RESULTS: Preoperative CT could localize the involved lymph node levels and differentiate tuberculous infection from metastasis of thyroid carcinoma in only two of seven patients. The site of the involved lymph nodes, the presence of pulmonary tuberculosis, and the tumor volume of the thyroid carcinoma were the clues to diagnose the lymph node status. However, in five of seven cases, CT could not differentiate tuberculosis from metastasis in the lymph nodes. The morphological characteristics of lymph nodes seen on CT and US did not differ between tuberculous infection and metastasis of papillary thyroid carcinomas. CONCLUSION: Pre-operative CT or US does not provide differential information about lymph node status between tuberculous infection and metastasis in patients with concurrent papillary thyroid carcinomas and cervical tuberculous lymphadenitis. Rather, clinical characteristics such as the site of the involved lymph nodes, the primary tumor burden, and the associated clinical features can help the physician differentiate between them.
Carcinoma
;
Humans
;
Lymph Nodes
;
Lymphatic Metastasis
;
Neck
;
Neoplasm Metastasis
;
Pathology, Surgical
;
Retrospective Studies
;
Stress, Psychological
;
Thyroid Gland
;
Thyroid Neoplasms
;
Tuberculosis
;
Tuberculosis, Lymph Node
;
Tuberculosis, Pulmonary
;
Tumor Burden
9.Expansion Procedures of the Nasal Envelope in Short Nose Deformity : Release of the Transverse Nasalis Sling and Division of Muscle Confluence in Nasal Hinge Area.
Jae Yong JEONG ; Yong Ah YOO ; Nak Heon KANG ; Sang Ha OH
Journal of the Korean Society of Aesthetic Plastic Surgery 2010;16(2):78-84
Cartilage extension and nasal envelop expansion play a main role incorrecting short or contracted nose. Despite numerous studies for cartilage expansion, there has been no reports of nasal skin elongation methods. We hereby preport a new method for expansion of nasal envelop with a comprehensive understanding of anatomical structures. From April 2009 to September 2010, 6 patients underwent operations to correct short or contracted nose. Two separating procedures were included for nasal envelop elongation; division of muscle(Procerus, Transverse nasali, Levator labii superior alaque nasi: PTL muscles) confluence located at nasal hinge and release of transverse nasalis sling. To estimate the degree of nasal envelop extension, forced skin traction test was performed. Comprehensive research with fresh cadaver was held to study the relationship between nasal SMAS and surrounding structures. Average 3.8mm elongation was documented by forced skin traction testafter the procedure. In the fresh cadaver study, transverse nasalis sling and PTL muscle confluence were firmly attached to the supportive framework. From our clinical experience and cadaver study, we discovered that release of transverse nasalis sling and division of PTL muscle confluence are the main factors for nasal envelop expansion in short or contracted nose.
Cadaver
;
Cartilage
;
Congenital Abnormalities
;
Contracts
;
Humans
;
Muscles
;
Nose
;
Nose Deformities, Acquired
;
Rhinoplasty
;
Skin
;
Traction
10.Application of Osteotomies in Aesthetic Rhinoplasty.
Jae Yong JEONG ; Hyun Woo KYUNG ; Sang Ha OH ; Nak Heon KANG ; Yong Ah RYU
Journal of the Korean Society of Aesthetic Plastic Surgery 2010;16(1):15-20
Nasal osteotomy for aesthetic results is required in patients who have broad nasal bone. Since the procedure is difficult, many operators hesitate the surgery. From January 2007 to July 2009, we performed 77 cases of nasal osteotomy, consisting of paramedian oblique medial osteotomy or median oblique-medial osteotomy and percutaneous lateral osteotomy. Most of the patients had satisfying results, however three patients had asymmetric shape and inappropriate inward movement of nasal bone which required revision with percutaneous lateral osteotomy. Osteotomy procedure varies, depending on surgeon's preference and experience, however, each surgeon should be aware of good and weak points of those procedures and use the most suitable method. In order to achieve maximal satisfying results, preoperative analysis of patients and minimal invasive handling should be done. Based on these efforts, this method could broadly be used in the aesthetic field.
Handling (Psychology)
;
Humans
;
Nasal Bone
;
Nose
;
Osteotomy
;
Rhinoplasty

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