1.Impact of Multiple Prostate Biopsies: Risk of Perioperative Complications and Biochemical Recurrence After Radical Prostatectomy
Kyong Min PARK ; Jae-Wook CHUNG ; Jun-Koo KANG ; Teak Jun SHIN ; Se Yun KWON ; Hyun Chan JANG ; Yun-Sok HA ; Seock Hwan CHOI ; Wonho JUNG ; Jun Nyung LEE ; Byung Hoon KIM ; Bum Soo KIM ; Hyun Tae KIM ; Jae Soo KIM ; Tae-Hwan KIM ; Eun Sang YOO ; Kyung Seop LEE ; Chun Il KIM ; Sung Kwang CHUNG ; Tae Gyun KWON
Korean Journal of Urological Oncology 2020;18(1):24-31
Purpose:
The aim of this study was to analyze the perioperative complications and oncological outcomes of radical prostatectomy (RP) in patients who underwent multiple prostate biopsies.
Materials and Methods:
A total of 1,112 patients who underwent RP between January 2009 and April 2016 at 4 different centers were included in this study. We divided these patients into 2 groups: patients who underwent only 1st biopsy, and those who underwent 2nd or more repeated biopsies. The association between the number of prior biopsies and perioperative complications and biochemical recurrence (BCR) was analyzed.
Results:
Of 1,112 patients, 1,046 patients (94.1%) underwent only 1st biopsy, and 66 (5.9%) underwent 2nd or more repeated biopsies. There were no significant differences in preoperative prostate-specific antigen levels, operation times, blood loss volumes, or hospital stay durations (all p>0.05). Patients who underwent multiple prostate biopsies presented with a localized tumor significantly more often (p<0.05). The Gleason score and rate of positive surgical margins were significantly lower in patients with multiple biopsies (all p<0.05). The Cox proportional hazards model analysis indicated that there was no association between the number of prior prostate biopsies and BCR (p>0.05). Kaplan-Meier curve analysis indicated that BCR-free survival rates between the 2 groups were similar (p>0.05).
Conclusions
Multiple prostate biopsies are not associated with an increased risk of perioperative complications, adverse pathological outcomes, or higher rates of BCR in patients who have undergone RP. (Korean J Urol Oncol 2020;18:24-31)
2.Severe Scrub Typhus Complicated by Myofascitis Due to the Taguchi Strain of Orientia tsutsugamushi.
Jong Wook BEOM ; Sang Teak HEO ; Ji Kang PARK ; Young Sang KOH ; Sohyun KIM
Korean Journal of Medicine 2014;86(2):253-257
Scrub typhus is an acute febrile illness with focal or general vasculitis that is caused by Orientia tsutsugamushi. The spectrum of clinical severity ranges from mild to severe with potentially fatal complications including acute renal failure, gastrointestinal bleeding, meningitis, myocarditis, and pneumonia. However, myofascitis with scrub typhus has not been reported to date. We report a case of pneumonia, meningitis, and myofascitis in a 56-year-old male patient with scrub typhus due to the Taguchi strain of O. tsutsugamushi.
Acute Kidney Injury
;
Fasciitis
;
Hemorrhage
;
Humans
;
Male
;
Meningitis
;
Middle Aged
;
Myocarditis
;
Orientia tsutsugamushi*
;
Pneumonia
;
Scrub Typhus*
;
Vasculitis
3.Lordoplasty: An Alternative Technique for the Treatment of Osteoporotic Compression Fracture.
Teak Soo JEON ; Sang Bum KIM ; Won Ki PARK
Clinics in Orthopedic Surgery 2011;3(2):161-166
We report here on a new technique using polymethylmethacrylate to manage vertebral osteoporotic compression fractures in three patients. These patients presented with acute back pain that manifested itself after minor trauma. Osteoporotic compression fractures were diagnosed via plain X-ray and magnetic resonance imaging studies. The patients were treated with absolute bed rest and non-steroidal anti-inflammatory drugs. Despite of the conservative treatment, the patients experienced severe, recalcitrant and progressive pain. The vertebrae were collapsed over 50% or kyphotic deformity was seen on the radiologic materials. We performed a new technique called lordoplasty, which is derived from percutaneous vertebroplasty. The patients experienced a reduction in pain after the procedure. The wedge and kyphotic angles of the fractured vertebrae were significantly restored.
Aged
;
Female
;
Fractures, Compression/radiography/*surgery
;
Humans
;
Magnetic Resonance Imaging
;
Orthopedic Procedures/*methods
;
Osteoporotic Fractures/radiography/*surgery
;
Spinal Fractures/radiography/*surgery
;
Thoracic Vertebrae/*injuries/radiography/surgery
4.Successful Hematopoietic Stem Cell Transplantation in Myelodysplastic Syndrome with Invasive Fungal Infection: A Case Report.
Hyun Su KIM ; Se Hyung KIM ; Hyun Jung KIM ; Sang Cheol LEE ; Sang Byung BAE ; Chan Kyu KIM ; Kyu Teak LEE ; Seong Kyu PARK ; Jong Ho WON ; Dae Sik HONG ; Hee Sook PARK ; Eun Ju CHOO
Korean Journal of Hematology 2009;44(4):289-293
Myelodysplastic syndrome (MDS) is a heterogeneous group of disorders characterized by ineffective hematopoiesis, morphological dysplasia, peripheral blood cytopenias, and progressive bone marrow failure. The only proven curative treatment for MDS is hematopoietic stem cell transplantation. However, invasive fungal infection following hematopoietic stem cell transplantation has become the leading cause of death from infection. Therefore, transplant candidates with previous invasive fungal infection have often been excluded from the transplant program due to high risk of reactivation and associated death. We report on a case involving an MDS patient with complications from invasive aspergillosis who had shown no response to amphotericin-B. The patient underwent successfully unrelated allogeneic hematopoietic stem cell transplantation.
Aspergillosis
;
Bone Marrow
;
Cause of Death
;
Hematopoiesis
;
Hematopoietic Stem Cell Transplantation
;
Hematopoietic Stem Cells
;
Humans
;
Myelodysplastic Syndromes
;
Transplants
5.A Case of Solitary Involved NK-T Cell Lymphoma on the Gallbladder.
Hee Ja KO ; Mi Yean YANG ; Han Jo KIM ; Jin A YUN ; Hyun Jung KIM ; Sang Cheol LEE ; Sang Byung BAE ; Chan Kyu KIM ; Nam Su LEE ; Seong Kyu PARK ; Kyu Teak LEE ; Jong Ho WON ; Dae Sik HONG ; Hee Sook PARK ; Hee Kyung KIM
Korean Journal of Hematology 2009;44(4):268-272
Extranodal NK-T cell lymphoma is a subtype of non-Hodgkin's lymphoma (NHL) and this most commonly affects the nasal and paranasal cavities. Primary lymphoma of the gallbladder is extremely rare and solitary relapsed extranodal NK-T cell lymphoma of the gallbladder has not yet been reported in Korea. We experienced a case of a solitary relapsed extranodal NK-T cell lymphoma of the gallbladder. One year earlier, a 55-year-old man was diagnosed with extranodal NK-T cell lymphoma of the anus, and he underwent six cycles of chemotherapy with CHOP (cyclophosphamide, adriamycin, vincristine and prednisone), and he achieved complete remission. The patient was admitted for right upper quadrant pain. Computed tomography (CT) performed on readmission revealed gallbladder wall thickening. Fluorodeoxyglucose-positron emission tomography (FDG-PET) showed hypermetabolic lesions along the gallbladder wall. The specimen obtained at cholecystectomy revealed CD3(+) and CD56(+) lymphoma, which is characteristic of NK-T cell lymphoma.
Anal Canal
;
Cholecystectomy
;
Doxorubicin
;
Gallbladder
;
Gallbladder Neoplasms
;
Humans
;
Korea
;
Lymphoma
;
Lymphoma, Non-Hodgkin
;
Middle Aged
;
Vincristine
6.Laparoscopic Surgery for Splenic Flexure Colon Cancer.
Yoon Suk LEE ; Yoon Jung HEO ; In Kyu LEE ; Hyun Min CHO ; Won Kyung KANG ; Jong Kyung PARK ; Chang Hyuk AHN ; Do Sang LEE ; Seung Teak OH ; Jun Gi KIM ; Young Ha KIM
Journal of the Korean Society of Coloproctology 2007;23(3):167-171
Purpose: While a carcinoma of the splenic flexure is uncommon, is associated with a high risk of obstruction, and has a dual lymphatic drainage system, A COST study excluded transverse colon cancer, including splenic flexure colon cancer. This study reviews our experience with splenic flexure colon cancer treated laparoscopically and discusses a appropriate, safe laparoscopic surgical procedure. Methods: The authors reviewed the medical records of patients who underwent laparoscopic surgery for splenic flexure colon cancer from January 1995 to June 2006. The splenic flexure colon was defined as 5 cm from the splenic flexure proximally and distally by using radiologic studies. Curative surgery for splenic flexure colon cancer was defined as: primary cancer removal, a safe resected margin, no metastasis, and a complete lymphadenectomy including high ligation of left colic artery and of the left branch of the middle colic artery. Results: A total of 407 patients underwent laparoscopic surgery for colon cancer; among them, 15 patients underwent a laparoscopic left colectomy for splenic flexure colon cancer. The mean age of the patients was 63.8 years, and the male-to-female ratio was 9:6. The mean operation time was 325.3+/-95.1 minutes, and the average hospital stay was 15.8+/-4.9 days. The average number of harvested lymph nodes was 12.3+/-9.7, the average distal resection margin was 15.3+/-7.6 cm, and the average proximal margin was 10.7+/-3.2 cm. One case of chyle discharge and one case of ileus developed, but were treated conservatively. There was no surgical mortality. Conclusions: A laparoscopic left colectomy for splenic flexure colon cancer is a technically feasible and safe procedure with acceptable short-term outcomes in experienced hands.
Female
;
Male
;
Humans
;
Mortality
7.Isolated Anterior Dislocation of the Radial Head in Adult: A Case Report.
Youn Moo HEO ; Woo Sik KIM ; Sung Hun KIM ; Teak Soo JEON ; Sang Bum KIM ; Byung Hak OH
Journal of the Korean Shoulder and Elbow Society 2007;10(1):131-135
We report an isolated anterior dislocation of the radial head in a 23-year-old man after a fall on the outstretched arm. At the time of the injury, the patient's elbow was in a position of mild flexion and pronation which was suddenly further pronated as he fell down. The radial head was incarcerated by the lateral portion of brachialis muscle, and annular ligament was interposed between capitellum and radial head. Open reduction was performed. During 12 months follow-up, reduction of radial head was well maintained without a limitation of range of motion.
Adult*
;
Arm
;
Dislocations*
;
Elbow
;
Follow-Up Studies
;
Head*
;
Humans
;
Ligaments
;
Pronation
;
Range of Motion, Articular
;
Young Adult
8.Effectiveness of Fentanyl Transdermal Patch (Fentanyl-TTS, Durogegic(R)) for Radiotherapy Induced Pain and Cancer Pain: Multi-center Trial.
Seong Soo SHIN ; Seung Jae HUH ; Eun Kyung CHOI ; Jong Hoon KIM ; Seung Do AHN ; Sang Wook LEE ; Yeun Sil KIM ; Kyu Chan LEE ; Chang Geol LEE ; John JK LOH ; Mison CHUN ; Young Teak OH ; Ok Bae KIM ; Jin Hee KIM ; Chul Yong KIM ; Dae Sik YANG ; Woo Yoon PARK ; Bo Kyoung KIM ; Heung Lae CHO ; Ki Jung AHN ; Jong Young LEE ; Seon Min YUN ; Yong Chan AHN ; Do Hoon LIM ; Won PARK ; Ki Moon KANG ; Hong Gyun WU ; Hyun Soo SHIN ; Seong Soon JANG ; Eun Seog KIM ; Byung Sik NA ; Woong Ki JUNG ; Sung Ja AHN ; Taek Keun NAM ; Yong Ho KIM ; MI Hee SONG ; Sang Mo YUN ; Chul Seung KAY ; Ji Won YEI ; Suk Won PARK ; Seon Woo KIM
The Journal of the Korean Society for Therapeutic Radiology and Oncology 2006;24(4):263-271
PURPOSE: To evaluate the effectiveness and safety of fentanyl-TTS in the management of radiotherapy induced acute pain and cancer pain treated with radiotherapy. MATERIALS AND METHODS: Our study was open labelled prospective phase IV multi-center study. the study population included patients with more 4 numeric rating scale(NRS) score pain although managed with other analgesics or more than 6 NRS score pain without analgesics. Patients divided into two groups; patients with radiotherapy induced pain (Group A) and patients with cancer pain treated with radiotherapy (Group B). All patients received 25 ug/hr of fentanyl transdermal patch. Primary end point was pain relief; second end points were change in patient quality of life, a degree of satisfaction for patients and clinician, side effects. RESULTS: Between March 2005 and June 2005, 312 patients from 26 participating institutes were registered, but 249 patients completed this study. Total number of patients in each group was 185 in Group A, 64 in Group B. Mean age was 60 years and male to female ratio was 76:24. Severe pain NRS score at 2 weeks after the application of fentanyl was decreased from 7.03 to 4.01, p=0.003. There was a significant improvement in insomnia, social functioning, and quality of life. A degree of satisfaction for patients and clinician was very high. The most common reasons of patients' satisfactions was good pain control. Ninety six patients reported side effect. Nausea was the most common side effect. There was no serious side effect. CONCLUSION: Fentanyl-TTS was effective in both relieving pain with good tolerability and improving the quality of life for patients with radiotherapy induced acute pain and cancer pain treated with radiotherapy. The satisfaction of the patients and doctors was good. There was no major side effect.
Academies and Institutes
;
Acute Pain
;
Analgesics
;
Female
;
Fentanyl*
;
Humans
;
Male
;
Nausea
;
Prospective Studies
;
Quality of Life
;
Radiotherapy*
;
Sleep Initiation and Maintenance Disorders
;
Transdermal Patch*
9.Malunion of the Odontoid Process Developing Cervical Myelopathy: A Case Report.
Teak Soo JEON ; Sang Bum KIM ; Whan Yong CHUNG ; Woo Sik KIM ; Sung Hun KIM ; Tae Kyun KIM
Journal of the Korean Fracture Society 2006;19(3):378-380
Late-onset progressive myelopathy, years after odontoid fracture, is considered a rarity. Undiagnosed or untreated odontoid fractures may develop into nonunion or malunion, thereby leading to secondary delayed cervical myelopathy. We present a case of a 50-year-old man with malunion of odontoid fracture. We had a good result following one-staged posterior decompression and occipito-cervical fusion.
Decompression
;
Humans
;
Middle Aged
;
Odontoid Process*
;
Spinal Cord Diseases*
10.Analysis of Korean Carotid Intima-Media Thickness in Korean Healthy Subjects and Patients with Risk Factors: Korea Multi-Center Epidemiological Study.
Jang Ho BAE ; Ki Bae SEUNG ; Hae Ok JUNG ; Ki Young KIM ; Ki Dong YOO ; Chul Min KIM ; Seong Wook CHO ; Sang Kyoon CHO ; Young Kwon KIM ; Moo Yong RHEE ; Myeong Chan CHO ; Ki Seok KIM ; Seung Won JIN ; Jong Min LEE ; Kee Sik KIM ; Dae Woo HYUN ; Yun Kyung CHO ; In Whan SEONG ; Jin Ok JEONG ; Soon Chang PARK ; Jun Young JEONG ; Jeong Teak WOO ; Gwanpyo KOH ; Sang Wook LIM
Korean Circulation Journal 2005;35(7):513-524
BACKGROUND AND OBJECTIVES: We performed this study to evaluate the common carotid artery intima-media thickness (CCA IMT), and its correlation with several clinical variables, including the 10 year coronary heart disease (10 Yr CHD) risk in both healthy and hyperlipidemic hypertensive (HH) Koreans. SUBJECTS AND METHODS: This was a multi-centered prospective epidemiological study. The study population consisted of 227 healthy subjects without risk factors, with the exception of age (mean 49 years old, 114 males), and 243 HH subjects (mean 51 years old, 120 males). The carotid IMT and presence of plaques were semi automatically measured in both carotid arteries at a central reading facility. RESULTS: Linear regression analysis of all the subjects revealed that the independent factors of both CCA IMT were age, pulse pressure (PP) and HDL-cholesterol, and that of the right CCA IMT were sex and 10 Yr CHD risk. In healthy subjects, the independent factor of both CCA IMTs was age, and that of the right CCA IMT was body weight. In the HH subjects, age, sex, total cholesterol, HDL-cholesterol and PP were independent factors of both CCA IMTs, but 10 Yr CHD risk was an independent factor of only the right CCA IMT. Carotid plaques were seen in 17% of the healthy subjects and 35% of the HH subjects. An ROC curve analysis showed a right CCA IMT of 0.646 mm and left CCA IMT of 0.656 mm demonstrated 60% sensitivity and specificity in differentiating healthy from HH subjects. CONCLUSION: This result reliably demonstrates the Korean CCA IMT, as well as several other significant pieces of information.
Blood Pressure
;
Body Weight
;
Carotid Arteries
;
Carotid Artery, Common
;
Carotid Intima-Media Thickness*
;
Cholesterol
;
Coronary Disease
;
Epidemiologic Studies*
;
Humans
;
Korea*
;
Linear Models
;
Middle Aged
;
Prospective Studies
;
Risk Factors*
;
ROC Curve
;
Sensitivity and Specificity

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