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.Vaccine Effect on Household Transmission of Omicron and Delta SARS-CoV-2 Variants
Yong Chan KIM ; Bongyoung KIM ; Nak-Hoon SON ; Namwoo HEO ; Yooju NAM ; Areum SHIN ; Andrew Jihoon YANG ; Min Hyung KIM ; Taeyoung KYONG ; Eawha KANG ; Yoon Soo PARK ; Heejung KIM
Journal of Korean Medical Science 2023;38(1):e9-
Background:
We evaluated the household secondary attack rate (SAR) of the omicron and delta severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants, according to the vaccination status of the index case and household contacts; further, in vaccinated index cases, we evaluated the effect of the antibody levels on household transmission.
Methods:
A prospective cross-sectional study of 92 index cases and 197 quarantined household contacts was performed. Tests for SARS-CoV-2 variant type and antibody level were conducted in index cases, and results of polymerase chain reaction tests (during the quarantine period) were collected from contacts. Association of antibody levels in vaccinated index cases and SAR was evaluated by multivariate regression analysis.
Results:
The SAR was higher in households exposed to omicron variant (42%) than in those exposed to delta variant (27%) (P = 0.040). SAR was 35% and 23% for unvaccinated and vaccinated delta variant exposed contacts, respectively. SAR was 44% and 41% for unvaccinated and vaccinated omicron exposed contacts, respectively. Booster dose immunisation of contacts or vaccination of index cases reduced SAR of vaccinated omicron variant exposed contacts. In a model with adjustment, anti-receptor-binding domain antibody levels in vaccinated index cases were inversely correlated with household transmission of both delta and omicron variants.Neutralising antibody levels had a similar relationship.
Conclusion
Immunisation of household members may help to mitigate the current pandemic.
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):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
4.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.
5.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*
6.Contracted Nose after Silicone Implantation: A New Classification System and Treatment Algorithm.
Yong Kyu KIM ; Seungho SHIN ; Nak Heon KANG ; Joo Heon KIM
Archives of Plastic Surgery 2017;44(1):59-64
BACKGROUND: Silicone implants are frequently used in augmentation rhinoplasty in Asians. A common complication of silicone augmentation rhinoplasty is capsular contracture. This is similar to the capsular contracture after augmentation mammoplasty, but a classification for secondary contracture after augmentation rhinoplasty with silicone implants has not yet been established, and treatment algorithms by grade or severity have yet to be developed. METHODS: Photographs of 695 patients who underwent augmentation rhinoplasty with a silicone implant from May 2001 to May 2015 were analyzed. The mean observation period was 11.4 months. Of the patients, 81 were male and 614 were female, with a mean age of 35.9 years. Grades were assigned according to postoperative appearance. Grade I was a natural appearance, as if an implant had not been inserted. Grade II was an unnatural lateral margin of the implant. Clearly identifiable implant deviation was classified as grade III, and short nose deformation was grade IV. RESULTS: Grade I outcomes were found in 498 patients (71.7%), grade II outcomes in 101 (14.5%), grade III outcomes in 75 (10.8%), and grade IV outcomes in 21 patients (3.0%). Revision surgery was indicated for the 13.8% of all patients who had grade III or IV outcomes. CONCLUSIONS: It is important to clinically classify the deformations due to secondary contracture after surgery and to establish treatment algorithms to improve scientific communication among rhinoplasty surgeons. In this study, we suggest guidelines for the clinical classification of secondary capsular contracture after augmentation rhinoplasty, and also propose a treatment algorithm.
Asian Continental Ancestry Group
;
Classification*
;
Contracture
;
Female
;
Humans
;
Implant Capsular Contracture
;
Male
;
Mammaplasty
;
Nose*
;
Prostheses and Implants
;
Rhinoplasty
;
Silicon*
;
Silicones*
;
Surgeons
7.Cavitary Form of Lung Metastasis from Advanced Hepatocellular Carcinoma.
Yong Suk JO ; Won BAE ; Joo Hae KIM ; Ha Youn LEE ; Nak Won KWAK ; Sung Jun KO ; Chang Hoon LEE
Korean Journal of Medicine 2015;88(2):202-206
The most common site of extrahepatic metastasis in cases of advanced hepatocellular carcinoma is the lung. A 60-year-old Korean male had been previously diagnosed with hepatocellular carcinoma and was treated several times with transcatheter arterial chemoembolization prior to a regime of sorafenib after multiple bone metastases were detected. Despite 2 months of systemic treatment, the disease progressed, and newly developed cavitary nodules and ground glass opacities were observed on a chest computed tomography scan. Initially the patient was diagnosed with septic pneumonia and was subsequently treated with antibiotics over 2 weeks, with no observable improvement. A percutaneous transthoracic needle aspiration biopsy was performed to ascertain the noninfectious origin of the lung lesions. As a result, a rare form of pulmonary metastasis from hepatocellular carcinoma was discovered. Unfortunately, there were no available treatment options for the patient and so end-of-life care was recommended.
Anti-Bacterial Agents
;
Biopsy, Needle
;
Carcinoma, Hepatocellular*
;
Glass
;
Humans
;
Lung*
;
Male
;
Middle Aged
;
Needles
;
Neoplasm Metastasis*
;
Pneumonia
;
Thorax
8.Bone Cement Augmentation Procedures for Spinal Pathologic Fractures by Multiple Myeloma.
Kee Yong HA ; Chang Ki MIN ; Jun Yeong SEO ; Young Hoon KIM ; Joo Hyun AHN ; Nak Min HYUN ; Yoon Chung KIM
Journal of Korean Medical Science 2015;30(1):88-94
Efficacy and safety of bone cement augmentations for spinal pathologic fractures related to multiple myeloma, and usefulness of radionuclide studies for surgical decision were retrospectively evaluated. Forty eight vertebrae from 27 patients for bone cement augmentation procedures and 48 vertebrae from 29 patients for conservative treatment were enrolled. Clinical results using visual analogue scale (VAS) and Oswestry disability index (ODI), and radiologic results were assessed. For clinical decisions on treatment of spinal pathologic fracture, bone scan or single photon emission computed tomography was done for 20 patients who underwent surgery. Mean follow-up was 16.8 months. In terms of clinical results, immediate pain relief was superior in the operated group to that in the conservative group. ODI, maintenance of vertebral height and local kyphotic angle at the last follow-up were superior in the operated group in comparison to the conservative group. At one year follow-up, cumulative survival rate were 77.4% and 74.7% in the operated and conservative groups, respectively (log rank test> 0.05). Leakage of bone cement was noted at 10 treated vertebrae. Bone cement augmentations presented short-term pain relief for spinal pathologic fractures by myeloma with relative safety in highly selected patients, and radionuclide imaging studies were useful for the surgical decision on these procedures.
Aged
;
Bone Cements/*therapeutic use
;
Female
;
Humans
;
Male
;
Middle Aged
;
Multiple Myeloma/*pathology
;
Pain Measurement
;
Retrospective Studies
;
Severity of Illness Index
;
Spinal Fractures/*radionuclide imaging/*surgery
;
Spine/radionuclide imaging/*surgery
;
Treatment Outcome
9.The Effect of Body Mass Index on Survival in Advanced Epithelial Ovarian Cancer.
Hyo Sook BAE ; Jin Hwa HONG ; Kyoung Do KI ; Jae Yun SONG ; Jin Woo SHIN ; Jong Min LEE ; Jae Kwan LEE ; Nak Woo LEE ; Chan LEE ; Kyu Wan LEE ; Yong Min KIM
Journal of Korean Medical Science 2014;29(6):793-797
Controversy remains regarding the effect of obesity on the survival of patients with ovarian cancer in Asia. This study examined the impact of obesity on the survival outcomes in advanced epithelial ovarian cancer (EOC) using Asian body mass index (BMI) criteria. The medical records of patients undergoing surgery for advanced (stage III and IV) EOC were reviewed. Statistical analyses included ANOVA, chi-square test, Kaplan-Meier survival and Cox regression analysis. Among all 236 patients, there were no differences in overall survival according to BMI except in underweight patients. In a multivariate Cox analysis, surgical optimality and underweight status were independent and significant prognostic factors for survival (HR, 2.302; 95% CI, 1.326-3.995; P=0.003 and HR, 8.622; 95% CI, 1.871-39.737; P = 0.006, respectively). In the subgroup of serous histology and optimal surgery, overweight and obese I patients showed better survival than normal weight patients (P = 0.012). We found that underweight BMI and surgical optimality are independent risk factors for the survival of patients with advanced ovarian cancer. High BMI groups (overweight, obese I and II) are not associated with the survival of advanced EOC patient. However, in the subgroup of EOC patients with serous histology and after optimal operation, overweight and obese I group patients show better survival than the normal weight group patients.
Adolescent
;
Adult
;
Aged
;
*Body Mass Index
;
Female
;
Humans
;
Kaplan-Meier Estimate
;
Middle Aged
;
Neoplasm Staging
;
Neoplasms, Glandular and Epithelial/*diagnosis/mortality/pathology
;
Ovarian Neoplasms/*diagnosis/mortality/pathology
;
Proportional Hazards Models
;
Retrospective Studies
;
Risk Factors
;
Young Adult
10.A Concealed Brugada Electrocardiogram Pattern Revealed after Administering Propafenone to a Patient with Atrial Fibrillation.
Hyoung Hun SIM ; Nak Hyun KWON ; Joo Yeong BAEG ; Chang Yong YUN ; Soo Min AHN ; Yu Mi OH ; Young Jung KIM
Korean Journal of Medicine 2014;86(1):70-73
Brugada syndrome is characterized by sudden cardiac death associated with ventricular tachyarrhythmia in patients without structural heart disease. We recently observed a case of concealed Brugada ECG pattern, which appeared after oral propafenone administration for atrial fibrillation. A 34-year-old male patient who experienced syncope was admitted to the emergency department with acute atrial fibrillation (AF). Three hundred milligrams of propafenone that were administered to convert AF to sinus rhythm unmasked the Brugada ECG pattern that had remained concealed. The patient showed a type 1 Brugada ECG pattern after taking propafenone.
Adult
;
Atrial Fibrillation*
;
Brugada Syndrome
;
Death, Sudden, Cardiac
;
Electrocardiography*
;
Emergency Service, Hospital
;
Heart Diseases
;
Humans
;
Male
;
Propafenone*
;
Syncope
;
Tachycardia

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