1.Prognostic Value of Alpha-Fetoprotein in Patients Who Achieve a Complete Response to Transarterial Chemoembolization for Hepatocellular Carcinoma
Jae Seung LEE ; Young Eun CHON ; Beom Kyung KIM ; Jun Yong PARK ; Do Young KIM ; Sang Hoon AHN ; Kwang-Hyub HAN ; Wonseok KANG ; Moon Seok CHOI ; Geum-Youn GWAK ; Yong-Han PAIK ; Joon Hyeok LEE ; Kwang Cheol KOH ; Seung Woon PAIK ; Hwi Young KIM ; Tae Hun KIM ; Kwon YOO ; Yeonjung HA ; Mi Na KIM ; Joo Ho LEE ; Seong Gyu HWANG ; Soon Sun KIM ; Hyo Jung CHO ; Jae Youn CHEONG ; Sung Won CHO ; Seung Ha PARK ; Nae-Yun HEO ; Young Mi HONG ; Ki Tae YOON ; Mong CHO ; Jung Gil PARK ; Min Kyu KANG ; Soo Young PARK ; Young Oh KWEON ; Won Young TAK ; Se Young JANG ; Dong Hyun SINN ; Seung Up KIM ;
Yonsei Medical Journal 2021;62(1):12-20
Purpose:
Alpha-fetoprotein (AFP) is a prognostic marker for hepatocellular carcinoma (HCC). We investigated the prognostic value of AFP levels in patients who achieved complete response (CR) to transarterial chemoembolization (TACE) for HCC.
Materials and Methods:
Between 2005 and 2018, 890 patients with HCC who achieved a CR to TACE were recruited. An AFP responder was defined as a patient who showed elevated levels of AFP (>10 ng/mL) during TACE, but showed normalization or a >50% reduction in AFP levels after achieving a CR.
Results:
Among the recruited patients, 569 (63.9%) with naïve HCC and 321 (36.1%) with recurrent HCC after complete resection were treated. Before TACE, 305 (34.3%) patients had multiple tumors, 219 (24.6%) had a maximal tumor size >3 cm, and 22 (2.5%) had portal vein tumor thrombosis. The median AFP level after achieving a CR was 6.36 ng/mL. After a CR, 473 (53.1%) patients experienced recurrence, and 417 (46.9%) died [median progression-free survival (PFS) and overall survival (OS) of 16.3 and 62.8 months, respectively]. High AFP levels at CR (>20 ng/mL) were independently associated with a shorter PFS [hazard ratio (HR)=1.403] and OS (HR=1.284), together with tumor multiplicity at TACE (HR=1.518 and 1.666, respectively). AFP non-responders at CR (76.2%, n=359 of 471) showed a shorter PFS (median 10.5 months vs. 15.5 months, HR=1.375) and OS (median 41.4 months vs. 61.8 months, HR=1.424) than AFP responders (all p=0.001).
Conclusion
High AFP levels and AFP non-responders were independently associated with poor outcomes after TACE. AFP holds clinical implications for detailed risk stratification upon achieving a CR after TACE.
2.Clinical Guidance for Point-of-Care Ultrasound in the Emergency and Critical Care Areas after Implementing Insurance Coverage in Korea
Wook Jin CHOI ; Young Rock HA ; Je Hyeok OH ; Young Soon CHO ; Won Woong LEE ; You Dong SOHN ; Gyu Chong CHO ; Chan Young KOH ; Han Ho DO ; Won Joon JEONG ; Seung Mok RYOO ; Jae Hyun KWON ; Hyung Min KIM ; Su Jin KIM ; Chan Yong PARK ; Jin Hee LEE ; Jae Hoon LEE ; Dong Hyun LEE ; Sin Youl PARK ; Bo Seung KANG
Journal of Korean Medical Science 2020;35(7):54-
Point-of-care ultrasound (POCUS) is a useful tool that is widely used in the emergency and intensive care areas. In Korea, insurance coverage of ultrasound examination has been gradually expanding in accordance with measures to enhance Korean National Insurance Coverage since 2017 to 2021, and which will continue until 2021. Full coverage of health insurance for POCUS in the emergency and critical care areas was implemented in July 2019. The National Health Insurance Act classified POCUS as a single or multiple-targeted ultrasound examination (STU vs. MTU). STU scans are conducted of one organ at a time, while MTU includes scanning of multiple organs simultaneously to determine each clinical situation. POCUS can be performed even if a diagnostic ultrasound examination is conducted, based on the physician's decision. However, the Health Insurance Review and Assessment Service plans to monitor the prescription status of whether the POCUS and diagnostic ultrasound examinations are prescribed simultaneously and repeatedly. Additionally, MTU is allowed only in cases of trauma, cardiac arrest, shock, chest pain, and dyspnea and should be performed by a qualified physician. Although physicians should scan all parts of the chest, heart, and abdomen when they prescribe MTU, they are not required to record all findings in the medical record. Therefore, appropriate prescription, application, and recording of POCUS are needed to enhance the quality of patient care and avoid unnecessary cut of medical budget spending. The present article provides background and clinical guidance for POCUS based on the implementation of full health insurance coverage for POCUS that began in July 2019 in Korea.
Abdomen
;
Budgets
;
Chest Pain
;
Critical Care
;
Dyspnea
;
Emergencies
;
Heart
;
Heart Arrest
;
Insurance Coverage
;
Insurance
;
Insurance, Health
;
Korea
;
Medical Records
;
National Health Programs
;
Patient Care
;
Point-of-Care Systems
;
Prescriptions
;
Shock
;
Thorax
;
Ultrasonography
3.Clinical Guidance for Point-of-Care Ultrasound in the Emergency and Critical Care Areas after Implementing Insurance Coverage in Korea
Wook Jin CHOI ; Young Rock HA ; Je Hyeok OH ; Young Soon CHO ; Won Woong LEE ; You Dong SOHN ; Gyu Chong CHO ; Chan Young KOH ; Han Ho DO ; Won Joon JEONG ; Seung Mok RYOO ; Jae Hyun KWON ; Hyung Min KIM ; Su Jin KIM ; Chan Yong PARK ; Jin Hee LEE ; Jae Hoon LEE ; Dong Hyun LEE ; Sin Youl PARK ; Bo Seung KANG
Journal of Korean Medical Science 2020;35(7):e54-
Point-of-care ultrasound (POCUS) is a useful tool that is widely used in the emergency and intensive care areas. In Korea, insurance coverage of ultrasound examination has been gradually expanding in accordance with measures to enhance Korean National Insurance Coverage since 2017 to 2021, and which will continue until 2021. Full coverage of health insurance for POCUS in the emergency and critical care areas was implemented in July 2019. The National Health Insurance Act classified POCUS as a single or multiple-targeted ultrasound examination (STU vs. MTU). STU scans are conducted of one organ at a time, while MTU includes scanning of multiple organs simultaneously to determine each clinical situation. POCUS can be performed even if a diagnostic ultrasound examination is conducted, based on the physician's decision. However, the Health Insurance Review and Assessment Service plans to monitor the prescription status of whether the POCUS and diagnostic ultrasound examinations are prescribed simultaneously and repeatedly. Additionally, MTU is allowed only in cases of trauma, cardiac arrest, shock, chest pain, and dyspnea and should be performed by a qualified physician. Although physicians should scan all parts of the chest, heart, and abdomen when they prescribe MTU, they are not required to record all findings in the medical record. Therefore, appropriate prescription, application, and recording of POCUS are needed to enhance the quality of patient care and avoid unnecessary cut of medical budget spending. The present article provides background and clinical guidance for POCUS based on the implementation of full health insurance coverage for POCUS that began in July 2019 in Korea.
4.A useful additional medial subbrow approach for the treatment of medial orbital wall fracture with subciliary technique
Seung Min KIM ; Cheol Keun KIM ; Dong In JO ; Myung Chul LEE ; Ji Nam KIM ; Hyun Gon CHOI ; Dong Hyeok SHIN ; Soon Heum KIM
Archives of Craniofacial Surgery 2019;20(2):101-108
BACKGROUND: To date, a variety of surgical approaches have been used to reconstruct the medial orbital wall fracture. Still however, there is still a controversy as to their applicability because of postoperative scars, injury of anatomical structures and limited visual fields. The purpose of this study was to introduce a useful additional medial subbrow approach for better reduction and securement more accurate implant pocket of medial orbital wall fracture with the subciliary technique. METHODS: We had performed our technique for a total of 14 patients with medial orbital wall fracture at our medical institution between January 2016 and July 2017. All fractures were operated through subciliary technique combined with the additional medial subbrow approach. They underwent subciliary approach accompanied by medial wall dissection using a Louisville elevator through the slit incision of the medial subbrow procedure. This facilitated visualization of the medial wall fracture site and helped to ensure a more accurate pocket for implant insertion. RESULTS: Postoperative outcomes showed sufficient coverage without displacement. Twelve cases of preoperative diplopia improved to two cases of postoperative diplopia. More than 2 mm enophthalmos was 14 cases preoperatively, improving to 0 case postoperatively. Without damage such as major vessels or extraocular muscles, enophthalmos was corrected and there was no restriction of eyeball motion. CONCLUSION: Our ancillary procedure was useful in dissecting the medial wall, and it was a safe method as to cause no significant complications in our clinical series. Also, there is an only nonvisible postoperative scar. Therefore, it is a recommendable surgical modality for medial orbital wall fracture.
Cicatrix
;
Diplopia
;
Elevators and Escalators
;
Enophthalmos
;
Fracture Fixation
;
Humans
;
Methods
;
Muscles
;
Orbit
;
Orbital Fractures
;
Visual Fields
5.Myxoma arising from the parotid gland
Seung Min KIM ; Cheol Keun KIM ; Soon Heum KIM ; Myung Chul LEE ; Jee Nam KIM ; Hyun Gon CHOI ; Dong Hyeok SHIN ; Dong In JO
Archives of Craniofacial Surgery 2019;20(3):186-190
Myxomas can be divided into two groups: those derived from the facial skeleton, and those derived from external skeletal soft tissue. Soft tissue myxomas of the head and neck are uncommon, with fewer than 50 cases reported. In any form and location, myxoma of parotid gland is rare. We report a case of myxoma arising from the left superficial lobe of the parotid gland with good long-term follow-up after superficial parotidectomy with tumor excision. A 49-year-old man was referred to our department of plastic and reconstructive surgery with a painless palpable mass that had persisted in the left mandible angle region for 2 years. Excision of the facial mass and superficial parotidectomy with facial nerve preservation were performed. The biopsy result was myxoma. Long-term follow-up for 22 months showed favorable results without evidence of recurrence but with temporary facial nerve weakness right after the surgery. Myxoma should be considered as a differential diagnosis when benign tumor of the parotid gland is being considered.
Biopsy
;
Diagnosis, Differential
;
Facial Nerve
;
Follow-Up Studies
;
Head
;
Humans
;
Mandible
;
Middle Aged
;
Myxoma
;
Neck
;
Parotid Gland
;
Plastics
;
Recurrence
;
Skeleton
;
Soft Tissue Neoplasms
6.Adverse Hemodynamic Effects of Nefopam in Patients Undergoing Plastic and Aesthetic Surgery: A Single-Center Retrospective Study
Sang Kyu CHOI ; Cheol Keun KIM ; Dong In JO ; Myung Chul LEE ; Jee Nam KIM ; Hyun Gon CHOI ; Dong Hyeok SHIN ; Soon Heum KIM
Archives of Aesthetic Plastic Surgery 2018;24(1):26-31
BACKGROUND: Nefopam is used to improve postoperative hypothermia in the field of plastic and aesthetic surgery. However, there is a paucity of data about its adverse hemodynamic effects and safety. We therefore assessed its adverse hemodynamic effects in patients undergoing plastic and aesthetic surgery. METHODS: We conducted a single-center retrospective study of 148 patients, in whom we measured hemodynamic parameters using sphygmomanometry (systolic blood pressure [SBP], diastolic blood pressure [DBP], arterial blood pressure [ABP], and heart rate [HR]). Moreover, we also assessed myocardial oxygen demand using the rate pressure product (RPP). RESULTS: The patients included 96 men and 52 women, with a mean age of 34.7±8.5 years. There were no significant differences in SBP, DBP, ABP, HR, or RPP before and after nefopam administration (P>0.05). However, a significant difference was found in the number of the patients with an HR of >100 beats per minute or with an RPP of >12 U before and after nefopam administration (P=0.001). CONCLUSIONS: Surgeons should consider the possibility of tachycardia and increased blood pressure in the management of postoperative hypothermia in patients with cardiac arrhythmia, ischemic heart disease, or essential hypertension. Nonetheless, further prospective, large-scale, multi-center, randomized, controlled studies are warranted to confirm our results.
Arrhythmias, Cardiac
;
Arterial Pressure
;
Blood Pressure
;
Female
;
Heart Rate
;
Hemodynamics
;
Humans
;
Hypertension
;
Hypothermia
;
Male
;
Myocardial Ischemia
;
Nefopam
;
Oxygen
;
Plastics
;
Postoperative Period
;
Prospective Studies
;
Retrospective Studies
;
Surgeons
;
Tachycardia
7.Effects of Pain and Somatic Symptoms on Elderly Depression Symptoms and Quality of Life
Soon hyeok CHOI ; Seung Ho JANG ; Young Suk PAIK ; Hye Jin LEE ; Sang Yeol LEE
Mood and Emotion 2018;16(1):25-31
OBJECTIVES: The purpose of this study was to investigate the effects of pain and somatic symptoms on depressive symptoms and quality of life in the elderly population.METHODS: This study analyzed 147 elderly people living in a small city. This study used the Alcohol Use Disorder Identification Test (AUDIT-K), Short Geriatric Depression Scale (SGDS-K), Patient Health Questionnaire (PHQ-15), Geriatric Pain Measurement (GPM-K), World Health Organization Quality of Life (WHQQOL-BREF), and Multidimensional Scale of Perceived Social Support (MSPSS) as measuring tools for review of the elderly population. The student-t test and chi-square test were used to compare the characteristics of depression in the case of the participants. A hierarchical regression analysis was performed by the utilization of a Pearson's correlation test.RESULTS: Among the 147 elderly people studied, there were 43 (29.2%) who showed depressive symptoms. There was a difference in psychological variables according to depressive symptom between MSPSS (p < 0.01), GPM-K (p < 0.001), PHQ-15 (p < 0.001), and WHOQOL-BREF (p < 0.001). The quality of life of the elderly participants was significantly correlated with age (p < 0.05), annual income (p < 0.05), MSPSS (p < 0.01), and GPM-K (p < 0.01). As a note, the final regression model of the quality of life showed that 40.0% of the quality of life was related to high social support, low educational attainment, pain experienced by the participants and other characteristic physical symptoms.CONCLUSION: This study confirmed the effects of pain and somatic symptoms on the incidence of depression and quality of life in the elderly urban dwelling populations.
Aged
;
Depression
;
Humans
;
Incidence
;
Pain Measurement
;
Quality of Life
;
World Health Organization
8.Neurological Complications during Treatment of Middle East Respiratory Syndrome.
Jee Eun KIM ; Jae Hyeok HEO ; Hye ok KIM ; Sook hee SONG ; Sang Soon PARK ; Tai Hwan PARK ; Jin Young AHN ; Min Ky KIM ; Jae Phil CHOI
Journal of Clinical Neurology 2017;13(3):227-233
BACKGROUND AND PURPOSE: Middle East respiratory syndrome (MERS) has a high mortality rate and pandemic potential. However, the neurological manifestations of MERS have rarely been reported since it first emerged in 2012. METHODS: We evaluated four patients with laboratory-confirmed MERS coronavirus (CoV) infections who showed neurological complications during MERS treatment. These 4 patients were from a cohort of 23 patients who were treated at a single designated hospital during the 2015 outbreak in the Republic of Korea. The clinical presentations, laboratory findings, and prognoses are described. RESULTS: Four of the 23 admitted MERS patients reported neurological symptoms during or after MERS-CoV treatment. The potential diagnoses in these four cases included Bickerstaff's encephalitis overlapping with Guillain-Barré syndrome, intensive-care-unit-acquired weakness, or other toxic or infectious neuropathies. Neurological complications did not appear concomitantly with respiratory symptoms, instead being delayed by 2–3 weeks. CONCLUSIONS: Neuromuscular complications are not rare during MERS treatment, and they may have previously been underdiagnosed. Understanding the neurological manifestations is important in an infectious disease such as MERS, because these symptoms are rarely evaluated thoroughly during treatment, and they may interfere with the prognosis or require treatment modification.
Cohort Studies
;
Communicable Diseases
;
Coronavirus
;
Coronavirus Infections*
;
Diagnosis
;
Encephalitis
;
Guillain-Barre Syndrome
;
Humans
;
Middle East Respiratory Syndrome Coronavirus
;
Middle East*
;
Mortality
;
Neurologic Manifestations
;
Pandemics
;
Peripheral Nervous System Diseases
;
Prognosis
;
Republic of Korea
9.A Rare Case of Pancreas Divisum Accompanied by Acute Pancreatitis Following Endoscopic Hemostasis for Duodenal Ulcer Bleeding.
Yong Hyeok CHOI ; Soon Man YOON ; Eun Bee KIM ; Youngmin OH ; Keunmo KIM ; Jisun LEE ; Seon Mee PARK ; Sei Jin YOUN
The Korean Journal of Gastroenterology 2017;69(4):248-252
Peptic ulcer bleeding is treated using endoscopic hemostasis using clips or bands. Pancreas divisum (PD), a congenital anomaly of the pancreas, usually has no clinical symptoms; however, pancreatitis may occur if there are disturbances in the drainage of pancreatic secretions. We report an unusual case of PD accompanied by acute pancreatitis, following endoscopic band ligation for duodenal ulcer bleeding. A 48-year-old woman was admitted to our hospital due to melena. An upper endoscopy revealed a small ulcer with oozing adjacent minor papilla. An endoscopic band ligation was performed on this lesion. Acute pancreatitis developed suddenly 6 hours after the band ligation and improved dramatically after removal of the band. Magnetic resonance cholangiopancreatography was performed, revealing complete PD. Endoscopic band ligation is known as the effective method for peptic ulcer bleeding; however, it should be used carefully in duodenal ulcer bleeding near the minor duodenal papilla due to the possibility of PD.
Cholangiopancreatography, Magnetic Resonance
;
Drainage
;
Duodenal Ulcer*
;
Endoscopy
;
Female
;
Hemorrhage*
;
Hemostasis, Endoscopic*
;
Humans
;
Ligation
;
Melena
;
Methods
;
Middle Aged
;
Pancreas*
;
Pancreatic Ducts
;
Pancreatitis*
;
Peptic Ulcer
;
Ulcer
10.Factors Associated with a Prolonged Length of Hospital Stay in Patients with Diabetic Foot: A Single-Center Retrospective Study.
Sang Kyu CHOI ; Cheol Keun KIM ; Dong In JO ; Myung Chul LEE ; Jee Nam KIM ; Hyun Gon CHOI ; Dong Hyeok SHIN ; Soon Heum KIM
Archives of Plastic Surgery 2017;44(6):539-544
BACKGROUND: We conducted this study to identify factors that may prolong the length of the hospital stay (LHS) in patients with diabetic foot (DF) in a single-institution setting. METHODS: In this single-center retrospective study, we evaluated a total of 164 patients with DF, and conducted an intergroup comparison of their baseline demographic and clinical characteristics, including sex, age, duration of diabetes, smoking status, body mass index, underlying comorbidities (e.g., hypertension or diabetic nephropathy), wound characteristics, type of surgery, the total medical cost, white blood cell (WBC) count, C-reactive protein (CRP) levels, erythrocyte sedimentation rate, and albumin, protein, glycated hemoglobin, and 7-day mean blood glucose (BG) levels. RESULTS: Pearson correlation analysis showed that an LHS of >5 weeks had a significant positive correlation with the severity of the wound (r=0.647), WBC count (r=0.571), CRP levels (r=0.390), DN (r=0.020), and 7-day mean BG levels (r=0.120) (P < 0.05). In multiple regression analysis, an LHS of >5 weeks had a significant positive correlation with the severity of the wound (odds ratio [OR]=3.297; 95% confidence interval [CI], 1.324–10.483; P=0.020), WBC count (OR=1.423; 95% CI, 0.046–0.356; P=0.000), CRP levels (OR=1.079; 95% CI, 1.015–1.147; P=0.014), albumin levels (OR=0.263; 95% CI, 0.113–3.673; P=0.007), and 7-day mean BG levels (OR=1.018; 95% CI, 1.001–1.035; P=0.020). CONCLUSIONS: Surgeons should consider the factors associated with a prolonged LHS in the early management of patients with DF. Moreover, this should also be accompanied by a multidisciplinary approach to reducing the LHS.
Blood Glucose
;
Blood Sedimentation
;
Body Mass Index
;
C-Reactive Protein
;
Comorbidity
;
Diabetes Mellitus
;
Diabetic Foot*
;
Hemoglobin A, Glycosylated
;
Humans
;
Hypertension
;
Length of Stay*
;
Leukocytes
;
Limb Salvage
;
Prognosis
;
Retrospective Studies*
;
Smoke
;
Smoking
;
Surgeons
;
Wounds and Injuries

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