1.A Case of Lemierre Syndrome Manifests with Persistent Fever and Neck Stiffness Following Acute Oropharyngeal Infection.
Yena LEE ; Ye Seul HONG ; Sung Soo KIM
Pediatric Infection & Vaccine 2016;23(2):143-148
Lemierre syndrome is a rare disease involving multiple organs affected by septic emboli following oropharyngeal infection. After the introduction of penicillin in the 1940s, it became a "forgotten" disease. However, due to the development of diagnostic image modalities including neck computed tomography (CT) scan, the number of published reports of Lemierre syndrome and diagnosis has been increasing since the 1990s. In this report, we describe a case of Lemierre syndrome, following oropharyngeal infection in a 16-year-old patient, who manifested with persistent fever and neck stiffness. Neck ultrasonography confirmed thrombus formation in the right internal jugular vein without definite evidence of septic emboli to other organs. After the three-week-long antibiotics therapy was completed, the thrombus in the right internal jugular vein finally disappeared.
Adolescent
;
Anti-Bacterial Agents
;
Diagnosis
;
Fever*
;
Humans
;
Jugular Veins
;
Lemierre Syndrome*
;
Neck*
;
Penicillins
;
Rare Diseases
;
Thrombophlebitis
;
Thrombosis
;
Ultrasonography
2.Effect of Coverage Expansion Policy for an Ultrasonography in the Upper Abdomen on Its Utilization: A Difference-in-Difference Mixed-Effects Model Analysis
Yena SON ; Yongjae LEE ; Chung-Mo NAM ; Gyu Ri KIM ; Woojin CHUNG
Health Policy and Management 2020;30(3):326-334
Background:
Korea has gradually expanded the coverage of medical care services in its national health insurance system. On April 1, 2018, it implemented a policy that expanded the coverage for an ultrasonography in the upper abdomen. In this study, we aimed to investigate the effect of the policy on the utilization of the ultrasonography in the upper abdomen in tertiary care hospitals.
Methods:
Using the dataset of the Health Insurance Review and Assessment Service, we explored changes in the utilization of the ultrasonography in the upper abdomen in tertiary care hospitals from July 1, 2017 to November 30, 2018 through the difference-in-difference (DID) mixed-effects-model method. Facility factor, equipment factor and personnel factors, type of hospital, the total amount of medical care expenses, and geographic region were considered as control variables.
Results:
On average, the utilization of the ultrasonography in the upper abdomen increased by 228% after the coverage expansion policy. However, the results of DID mixed-effects-model method analysis showed that the utilization increased by 73%. As for the number of beds, the utilization was higher with a group of 844–930, 931–1,217, and 1,218 or greater compared with a group of 843 or fewer, while the utilization of the number of ultrasonic devices was lower with a group of 45–49 compared with a group of 44 or fewer. The utilization decreased with the number of interns and the number of nurse assistants. Besides, relative to Seoul, the utilization was lower in the other metro-cities and provinces.
Conclusion
The coverage expansion policy in the national health insurance system increased service utilization among people. Future research needs to investigate the degree to which such coverage expansion policy reduces the unmet medical care needs among the deprived in Korea.
3.Primary Pulmonary Leiomyosarcoma: Could It Be Cured by Radiation Therapy?.
Eun Jung KIM ; Yena KANG ; Do Jin KIM ; Dae Sik HONG ; Chan Kyu KIM ; Eun Suk KO
Soonchunhyang Medical Science 2015;21(2):188-191
Primary leiomyosarcoma of lung is extremely rare and often diagnosed as a mass on routine chest radiography. Although advances have been made in treatment protocols, leiomyosarcoma remains one of the more difficult soft tissue sarcomas to treat. Surgical resection is usually curative for small and well-differentiated sarcomas. For poorly differentiated and non-resectable tumors, chemotherapy and radiation therapy are used as neoadejuvant or palliative treatment options. Generally, leiomyosarcomas are known to be resistant to radiation therapy alone. The authors experienced a 68-year-old woman who was diagnosed leiomyosarcoma by routine chest radiography. Although disease progression was observed despite of chemotherapy, radiation therapy reduced the size of tumor. This paper describes the curative potential of radiation therapy for primary pulmonary leiomyosarcomas through a case report and literature review.
Aged
;
Clinical Protocols
;
Disease Progression
;
Drug Therapy
;
Female
;
Humans
;
Leiomyosarcoma*
;
Lung
;
Palliative Care
;
Radiography
;
Radiotherapy
;
Sarcoma
;
Thorax
4.Comparison of dietary behavior and consumption of processed beverage depend on food insecurity status of adolescents in vientiane, Lao PDR.
Yena LEE ; Ji Myung KIM ; Kyungock YI ; Visanou HANSANA ; Yuri KIM
Journal of Nutrition and Health 2018;51(6):580-589
PURPOSE: The purpose of this study was to evaluate the food insecurity status and dietary behavior and examine the association between the food insecurity status and consumption of processed beverage for secondary school students in Vientiane, capital city of Lao PDR. METHODS: The study subjects are 714 students (boys = 307 and girls = 407) in four secondary schools (Chao_Anouvong, Phiavat, Saysetha, and Chansavang) of Vientiane, Lao PDR. Data on study subject's demographic characteristics, dietary behavior, food insecurity, and Mini Dietary Assessment (MDA) index were collected. A “Self-Administered Food Security Survey Module for Children Aged 12 Years and Older” developed by the United States Department of Agriculture (USDA) was used for the food insecurity assessment. RESULTS: As a result, 72.7% of the subjects were in a state of food insecurity, and food security was associated with higher socioeconomic status (higher life satisfaction, higher parent's education attainment, higher item ownership, fewer number of siblings, and having more lunches at the school restaurant than at home). Compared to the food insecurity group, the frequency of breakfast, self-rated diet, and the total score of MDA index were higher in the food security group. On the other hand, multiple logistic regression analysis showed that ‘food security’ was also associated with a higher consumption of processed beverages (OR 1.544; 95% CI 1.078–2.213; p = 0.018). CONCLUSION: Improving the quality of the diet is essential for adolescents in both the food insecurity and food security groups in Lao PDR. Therefore, it is necessary to provide well organized nutrition education and establish adequate nutrition policy for adolescents in Lao PDR.
Adolescent*
;
Beverages*
;
Breakfast
;
Child
;
Diet
;
Education
;
Female
;
Food Supply*
;
Hand
;
Humans
;
Logistic Models
;
Lunch
;
Nutrition Policy
;
Ownership
;
Restaurants
;
Siblings
;
Social Class
;
United States Department of Agriculture
5.Transarterial Embolization for Sporadic Renal Angiomyolipoma: Patient Selection and Technical Considerations for Optimal Therapeutic Outcomes
Yena JUNG ; Min Jeong CHOI ; Bong Man KIM ; You Me KIM ; Yumi SEO
Journal of the Korean Radiological Society 2022;83(3):559-581
Although renal angiomyolipoma (AML) is a benign tumor, treatment may be necessary occasionally because it can cause potentially life-threatening retroperitoneal hemorrhage. Transarterial embolization (TAE) is a safe and effective treatment option to prevent the hemorrhagic rupture of AMLs and relieve the symptoms caused by enlarged lesions or active bleeding. However, there is no clear consensus regarding the indications for prophylactic TAE in patients with sporadic renal AMLs. In urgent TAE for bleeding AMLs, there is a likelihood of incomplete embolization when the focus is on stabilizing the clinical symptoms. This pictorial essay discusses the patient selection and technical considerations to achieve optimal therapeutic effects as well as the follow-up findings after TAE.
6.Erratum: Correction of Author’sAffiliation in the Article “Changing Patterns of Medical Visits and Factors Associated With No-show in Patients With Rheumatoid Arthritis During COVID-19 Pandemic”
Yena KIM ; Eunyoung AHN ; Sunggun LEE ; Doo-Ho LIM ; Aran KIM ; Seung-Geun LEE ; Min Wook SO
Journal of Korean Medical Science 2023;38(15):e149-
7.Effects of Intermittent Fasting on the Circulating Levels and Circadian Rhythms of Hormones
Bo Hye KIM ; Yena JOO ; Min-Seon KIM ; Han Kyoung CHOE ; Qingchun TONG ; Obin KWON
Endocrinology and Metabolism 2021;36(4):745-756
Intermittent fasting has become an increasingly popular strategy in losing weight and associated reduction in obesity-related medical complications. Overwhelming studies support metabolic improvements from intermittent fasting in blood glucose levels, cardiac and brain function, and other health benefits, in addition to weight loss. However, concerns have also been raised on side effects including muscle loss, ketosis, and electrolyte imbalance. Of particular concern, the effect of intermittent fasting on hormonal circadian rhythms has received little attention. Given the known importance of circadian hormonal changes to normal physiology, potential detrimental effects by dysregulation of hormonal changes deserve careful discussions. In this review, we describe the changes in circadian rhythms of hormones caused by intermittent fasting. We covered major hormones commonly pathophysiologically involved in clinical endocrinology, including insulin, thyroid hormones, and glucocorticoids. Given that intermittent fasting could alter both the level and frequency of hormone secretion, decisions on practicing intermittent fasting should take more considerations on potential detrimental consequences versus beneficial effects pertaining to individual health conditions.
8.Effects of Intermittent Fasting on the Circulating Levels and Circadian Rhythms of Hormones
Bo Hye KIM ; Yena JOO ; Min-Seon KIM ; Han Kyoung CHOE ; Qingchun TONG ; Obin KWON
Endocrinology and Metabolism 2021;36(4):745-756
Intermittent fasting has become an increasingly popular strategy in losing weight and associated reduction in obesity-related medical complications. Overwhelming studies support metabolic improvements from intermittent fasting in blood glucose levels, cardiac and brain function, and other health benefits, in addition to weight loss. However, concerns have also been raised on side effects including muscle loss, ketosis, and electrolyte imbalance. Of particular concern, the effect of intermittent fasting on hormonal circadian rhythms has received little attention. Given the known importance of circadian hormonal changes to normal physiology, potential detrimental effects by dysregulation of hormonal changes deserve careful discussions. In this review, we describe the changes in circadian rhythms of hormones caused by intermittent fasting. We covered major hormones commonly pathophysiologically involved in clinical endocrinology, including insulin, thyroid hormones, and glucocorticoids. Given that intermittent fasting could alter both the level and frequency of hormone secretion, decisions on practicing intermittent fasting should take more considerations on potential detrimental consequences versus beneficial effects pertaining to individual health conditions.
9.Changing Patterns of Medical Visits and Factors Associated with No-show in Patients with Rheumatoid Arthritis during COVID-19 Pandemic
Yena KIM ; Eunyoung AHN ; Sunggun LEE ; Doo-Ho LIM ; Aran KIM ; Seung-Geun LEE ; Min Wook SO
Journal of Korean Medical Science 2020;35(48):e423-
Background:
The main barrier to the effective rheumatoid arthritis (RA) therapy is poor adherence. Coronavirus disease 2019 (COVID-19) pandemic have led to a significant change in the pattern and the number of medical visits. We assessed changing patterns of medical visits and no-show, and identified factors associated with no-show in patients with RA during COVID-19 pandemic.
Methods:
RA patients treated with disease-modifying antirheumatic drugs at least 6 months who had been in remission or those with mild disease activity were observed for 6 months from February to July 2020. No-show was defined as a missed appointment that was not previously cancelled by the patient and several variables that might affect no-show were examined.
Results:
A total of 376 patients and 1,189 appointments were evaluated. Among 376 patients, 164 patients (43.6%) missed appointment more than one time and no-show rate was 17.2% during COVID-19 pandemic. During the observation, face-to-face visits gradually increased and no-show gradually decreased. The logistic regression analysis identified previous history of no-show (adjusted odds ratio [OR], 2.225; 95% confidence interval [CI], 1.422–3.479; P < 0.001) and fewer numbers of comorbidities (adjusted OR, 0.749; 95% CI, 0.584–0.961; P = 0.023) as the independent factors associated with no-show.
Conclusion
Monthly analysis showed that the no-show rate and the pattern of medical visits gradually changed in patients with RA during COVID-19 pandemic. Moreover, we found that previous history of no-show and fewer numbers of comorbidities as the independent factors associated with no-show.
10.Liver transplantation of a patient with extreme thrombocytopenia - A case report -
Yena OH ; Seung Yeon YOO ; Gyu-Seong CHOI ; Gaabsoo KIM
Anesthesia and Pain Medicine 2021;16(3):279-283
Background:
Patients with chronic liver disease (CLD) planned for liver transplantation (LT) often show severe thrombocytopenia, but there is a lack of evidence in deciding the threshold for prophylactic platelet transfusion.Case: A 47-year-old women with acute liver failure was referred for LT. Despite daily transfusion of platelets, platelet counts remained under 10,000/µl. During LT, 2 units of single donor platelets (SDP) were transfused. Although platelet counts remained extremely low (3,000–4,000/µl) no diffuse oozing was observed and the blood loss was 860 ml. Postoperatively, there was no sign of active bleeding or oozing, and the patient received only 1 unit SDP transfusion.
Conclusions
CLD patients may have severe thrombocytopenia. However, primary hemostasis may not be significantly hindered due to the existence of rebalanced hemostasis. Prophylactic platelet transfusion in these patients should not be decided based on platelet counts only, but also take other coagulation tests and clinical signs into consideration.