1.Comparison of Factors Associated With Direct Versus Transferred-in Admission to Government-Designated Regional Centers Between Acute Ischemic Stroke and Myocardial Infarction in Korea
Dae-Hyun KIM ; Seok-Joo MOON ; Juneyoung LEE ; Jae-Kwan CHA ; Moo Hyun KIM ; Jong-Sung PARK ; Byeolnim BAN ; Jihoon KANG ; Beom Joon KIM ; Won-Seok KIM ; Chang-Hwan YOON ; Heeyoung LEE ; Seongheon KIM ; Eun Kyoung KANG ; Ae-Young HER ; Cindy W YOON ; Joung-Ho RHA ; Seong-Ill WOO ; Won Kyung LEE ; Han-Young JUNG ; Jang Hoon LEE ; Hun Sik PARK ; Yang-Ha HWANG ; Keonyeop KIM ; Rock Bum KIM ; Nack-Cheon CHOI ; Jinyong HWANG ; Hyun-Woong PARK ; Ki Soo PARK ; SangHak YI ; Jae Young CHO ; Nam-Ho KIM ; Kang-Ho CHOI ; Juhan KIM ; Jae-Young HAN ; Jay Chol CHOI ; Song-Yi KIM ; Joon-Hyouk CHOI ; Jei KIM ; Min Kyun SOHN ; Si Wan CHOI ; Dong-Ick SHIN ; Sang Yeub LEE ; Jang-Whan BAE ; Kun Sei LEE ; Hee-Joon BAE
Journal of Korean Medical Science 2022;37(42):e305-
Background:
There has been no comparison of the determinants of admission route between acute ischemic stroke (AIS) and acute myocardial infarction (AMI). We examined whether factors associated with direct versus transferred-in admission to regional cardiocerebrovascular centers (RCVCs) differed between AIS and AMI.
Methods:
Using a nationwide RCVC registry, we identified consecutive patients presenting with AMI and AIS between July 2016 and December 2018. We explored factors associated with direct admission to RCVCs in patients with AIS and AMI and examined whether those associations differed between AIS and AMI, including interaction terms between each factor and disease type in multivariable models. To explore the influence of emergency medical service (EMS) paramedics on hospital selection, stratified analyses according to use of EMS were also performed.
Results:
Among the 17,897 and 8,927 AIS and AMI patients, 66.6% and 48.2% were directly admitted to RCVCs, respectively. Multivariable analysis showed that previous coronary heart disease, prehospital awareness, higher education level, and EMS use increased the odds of direct admission to RCVCs, but the odds ratio (OR) was different between AIS and AMI (for the first 3 factors, AMI > AIS; for EMS use, AMI < AIS). EMS use was the single most important factor for both AIS and AMI (OR, 4.72 vs. 3.90). Hypertension and hyperlipidemia increased, while living alone decreased the odds of direct admission only in AMI;additionally, age (65–74 years), previous stroke, and presentation during non-working hours increased the odds only in AIS. EMS use weakened the associations between direct admission and most factors in both AIS and AMI.
Conclusions
Various patient factors were differentially associated with direct admission to RCVCs between AIS and AMI. Public education for symptom awareness and use of EMS is essential in optimizing the transportation and hospitalization of patients with AMI and AIS.
2.2021 Consensus Statements on the Cytoreductive Nephrectomy for Metastatic Renal Cell Carcinoma From the Korean Renal Cancer Study Group (KRoCS)
Chan Ho LEE ; Minyong KANG ; Cheol KWAK ; Sung Han KIM ; Jung Kwon KIM ; Jae Young PARK ; Seong Il SEO ; Ill Young SEO ; Jungyo SUH ; Wan SONG ; Cheryn SONG ; Hyeong Dong YUK ; Sangchul LEE ; Hyung Ho LEE ; Jinsoo CHUNG ; Chang Wook JEONG ; Jung Ki JO ; Chang Il CHOI ; Seol Ho CHOO ; Jun Hyun HAN ; Eu Chang HWANG ; Miso KIM ; Chan KIM ; Seock Hwan CHOI ; Sung-Hoo HONG
Korean Journal of Urological Oncology 2022;20(3):151-162
Purpose:
The Korean Renal Cancer Study Group (KRoCS) provides consensus recommendations on the role of cytoreductive nephrectomy (CRN) in patients with metastatic renal cell carcinoma (mRCC).
Materials and Methods:
A group of mRCC experts from the Korean Urological Oncology Society convened at the 2021 KRoCS meeting on CRN for mRCC.
Results:
The consensus document was developed to address 4 questions related that were judged to be the most relevant to patient care: (1) Is there a role for CRN in patients planning targeted therapy? (2) Is there a role for CRN in patients planning immuno-oncology agents? (3) When is the optimal time of CRN in patients planning systemic treatment? (4) What is the ideal patient selection for CRN? The panelists have come up with following consensus. For mRCC patients, CRN should be considered only in those with IMDC (International Metastatic Renal Cell Carcinoma Database Consortium) favorable and intermediate risk disease, regardless of the systemic treatment plans. Timing of CRN should consider the risk group as well as the number of risk factors, but is generally recommended for after assessing the degree of response to initial systemic treatment. Patients with good performance status, limited metastatic burden on top of resectable primary tumor are candidates recommended for CRN with or without metastasectomy with priority.
Conclusions
In conclusion, there is still a role for CRN in the multimodality treatment of mRCC. Careful patient selection is of paramount importance. As the treatment landscape of mRCC continues to change, the role of CRN in the current immuno-oncology era will require more exploration.
3.Efficacy of a Multiplex Paclitaxel Emission Stent Using a Pluronic® Mixture Membrane versus a Covered Metal Stent in Malignant Biliary Obstruction: A Prospective Randomized Comparative Study.
Sung Ill JANG ; Se Joon LEE ; Seok JEONG ; Don Haeng LEE ; Myung Hwan KIM ; Hong Jin YOON ; Dong Ki LEE
Gut and Liver 2017;11(4):567-573
BACKGROUND/AIMS: A drug-eluting stent for unresectable malignant biliary obstruction was developed to increase stent patency by preventing tumor ingrowth. The safety and efficacy of a new generation of metallic stents covered with a paclitaxel-incorporated membrane using a Pluronic® mixture (MSCPM-II) were compared prospectively with those of covered metal stents (CMSs) in patients with malignant biliary obstructions. METHODS: This study was initially designed as a prospective randomized trial but was closed early because of a high incidence of early occlusion. Therefore, the data were analyzed using the intent-to-treat method. A total of 72 patients with unresectable distal malignant biliary obstructions were prospectively enrolled. RESULTS: The two groups did not differ significantly in basic characteristics and mean follow-up period (MSCPM-II 194 days vs CMS 277 days, p=0.063). Stent occlusion occurred in 14 patients (35%) who received MSCPM-II and in seven patients (21.9%) who received CMSs. Stent patency and survival time did not significantly differ between the two groups (p=0.355 and p=0.570). The complications were mild and resolved by conservative management in both groups. CONCLUSIONS: There were no significant differences in stent patency or patient survival in MSCPM-II and CMS patients with malignant biliary obstructions.
Biliary Tract Neoplasms
;
Drug-Eluting Stents
;
Follow-Up Studies
;
Humans
;
Incidence
;
Membranes*
;
Methods
;
Paclitaxel*
;
Pancreatic Neoplasms
;
Prospective Studies*
;
Self Expandable Metallic Stents
;
Stents*
4.Clinical Results of the Arthroscopic “Multiple Pulled Suture” Technique for Large or Comminuted Bony Bankart Lesion.
Byung Ill LEE ; Byoung Min KIM ; Duk Hwan KHO ; Hyeung June KIM
Clinics in Shoulder and Elbow 2017;20(3):138-146
BACKGROUND: Arthroscopic fixations for large and comminuted bony Bankart lesions are technically difficult. We developed an arthroscopic multiple pulled suture (MPS) technique to restore large and comminuted bony Bankart lesions. METHODS: Ten patients (mean age, 49.8 years; range, 31–79 years) underwent bony Bankart repair using the illustrated MPS technique and were then followed for a mean of 27.3 months. A plain radiograph series and three-dimensional computed tomography scans were taken at the initial clinical evaluation and 3 months postoperatively. Outcome measurements included the American Shoulder and Elbow Surgeons (ASES) score, Rowe score, University of California at Los Angeles (UCLA) score, and subjective patient satisfaction, along with surgical complications. RESULTS: Union of an osseous fragment with the glenoid rim was confirmed in all patients on a computed tomography scan 3 months after operation. The osseous fragment was restored to proper articular congruence and reduction. The affected shoulder was stable in nine of the 10 patients. One patient presented with a redislocation after a sports injury 3 years postoperatively. The ASES, Rowe, and UCLA scores improved at the final evaluation, and median patient satisfaction at the final follow-up was 9 of 10 points (range, 6–10 points). CONCLUSIONS: The arthroscopic MPS technique for bony Bankart lesions with large or comminuted osseous fragments was a relatively easy and safe method for stable fixation of the osseous fragment. Therefore, the arthroscopic MPS technique resulted in good restoration of stability with high patient satisfaction and low complication rates.
Athletic Injuries
;
California
;
Elbow
;
Follow-Up Studies
;
Humans
;
Methods
;
Patient Satisfaction
;
Shoulder
;
Surgeons
;
Sutures
5.Clinical Results of the Arthroscopic “Multiple Pulled Suture” Technique for Large or Comminuted Bony Bankart Lesion
Byung Ill LEE ; Byoung Min KIM ; Duk Hwan KHO ; Hyeung June KIM
Journal of the Korean Shoulder and Elbow Society 2017;20(3):138-146
BACKGROUND: Arthroscopic fixations for large and comminuted bony Bankart lesions are technically difficult. We developed an arthroscopic multiple pulled suture (MPS) technique to restore large and comminuted bony Bankart lesions. METHODS: Ten patients (mean age, 49.8 years; range, 31–79 years) underwent bony Bankart repair using the illustrated MPS technique and were then followed for a mean of 27.3 months. A plain radiograph series and three-dimensional computed tomography scans were taken at the initial clinical evaluation and 3 months postoperatively. Outcome measurements included the American Shoulder and Elbow Surgeons (ASES) score, Rowe score, University of California at Los Angeles (UCLA) score, and subjective patient satisfaction, along with surgical complications. RESULTS: Union of an osseous fragment with the glenoid rim was confirmed in all patients on a computed tomography scan 3 months after operation. The osseous fragment was restored to proper articular congruence and reduction. The affected shoulder was stable in nine of the 10 patients. One patient presented with a redislocation after a sports injury 3 years postoperatively. The ASES, Rowe, and UCLA scores improved at the final evaluation, and median patient satisfaction at the final follow-up was 9 of 10 points (range, 6–10 points). CONCLUSIONS: The arthroscopic MPS technique for bony Bankart lesions with large or comminuted osseous fragments was a relatively easy and safe method for stable fixation of the osseous fragment. Therefore, the arthroscopic MPS technique resulted in good restoration of stability with high patient satisfaction and low complication rates.
Athletic Injuries
;
California
;
Elbow
;
Follow-Up Studies
;
Humans
;
Methods
;
Patient Satisfaction
;
Shoulder
;
Surgeons
;
Sutures
6.Recurred Multiple Intraarticular Synovial Hemangioma of the Knee: Case Report.
Byung Ill LEE ; Byoung Min KIM ; Duk Hwan KHO
Journal of Korean Orthopaedic Research Society 2015;18(1):33-37
Synovial hemangioma is a rare benign intraarticular tumor. Synovial hemangioma of the knee joint has unspecific symptoms, which are pain, limitation of motion and hemarthrosis, often seen as an internal derangement of the knee. A 24-year-old woman presented with intermittent joint effusion and pain of the left knee joint and physical examination revealed slight atrophy of the quadriceps and tenderness around lateral joint line of knee. The patient was performed arthroscopic surgery due to synovial hemangioma about 17-years ago. Magnetic resonance imaging (MRI) showed the synovial hemangioma from Hoffa fat pad to anterior aspect of lateral meniscus, and thus surgical treatment was planned. Arthroscopic excision was performed and additional lesion was observed in lateral gutter, suprapatellar pouch of the knee. The biopsy confirmed the diagnosis of synovial hemangiomas. After 3 year, the patient was completely asymptomatic and showed no signs of recurrence.
Adipose Tissue
;
Arthroscopy
;
Atrophy
;
Biopsy
;
Diagnosis
;
Female
;
Hemangioma*
;
Hemarthrosis
;
Humans
;
Joints
;
Knee Joint
;
Knee*
;
Magnetic Resonance Imaging
;
Menisci, Tibial
;
Physical Examination
;
Recurrence
;
Young Adult
7.Comparison of Magnetic Resonance Imaging of Remnant Preserving versus Remnant Sacrificing Technique after Anterior Cruciate Ligament Reconstruction; Clinical Results and Second-Look Arthroscopic Findings: Pilot Study.
Byung Ill LEE ; Byoung Min KIM ; Duk Hwan KHO ; Sai Won KWON ; Hwan Bae KIM
The Journal of the Korean Orthopaedic Association 2015;50(6):501-512
PURPOSE: The purpose of this study was to clarify the difference between the remnant-preserving and remnant-sacrificing techniques in anterior cruciate ligament (ACL) reconstruction using stress test, functional score, 2nd look arthroscopy and magnetic resonance imaging (MRI). MATERIALS AND METHODS: Among 66 patients having anatomical ACL reconstruction with the fourstrand hamstring autograft using outside-in technique (FlipCutter(R)) for the femoral tunnel from April 2012 to April 2014, 23 patients who underwent 2nd look arthroscopy and MRI were included. The remnant-preserving group included 12 patients and the remnant-sacrificing group included 11 patients. The two groups were compared and analyzed with regard to stability (Stress test using GNRB(R), pivot shift test), functional assessment (International Knee Documentation Committee [IKDC] scale, Lysholm score, one leg hoop test), and the result of second-look arthroscopy and signal to noise quotient (SNQ) ratio of the graft in MRI. RESULTS: The two groups did not differ significantly in the stability test, IKDC scale, and Lysholm test. The remnant-preserving group showed significant improvement in one leg hoop test compared with the remnant-sacrificing group (p<0.05). The SNQ ratio of the grafted tendon in the remnant-preserving group was significantly lower than those in the remnant-sacrificing group in all regions (p<0.05). In second-look arthroscopy, no significant difference in tension, synovialization, and status of the bundle was observed between the two groups. The grade of synovialization and the status of the bundle in second-look arthroscopy did not influence the signal intensity of the graft in MRI (p>0.05). CONCLUSION: More than 12 months after surgery, the graft of the remnant-preserving group showed lower signal intensity compared to that of the remnant-sacrificing group by MRI evaluation. The remnant preserving technique has biological difference compared with the remnant sacrificing technique in human study.
Anterior Cruciate Ligament Reconstruction*
;
Anterior Cruciate Ligament*
;
Arthroscopy
;
Autografts
;
Exercise Test
;
Humans
;
Knee
;
Leg
;
Magnetic Resonance Imaging*
;
Noise
;
Pilot Projects*
;
Tendons
;
Transplants
8.Invasive Aspergillosis Arising from Ureteral Aspergilloma.
Hoon CHOI ; Il Sang KANG ; Hun Soo KIM ; Young Hwan LEE ; Ill Young SEO
Yonsei Medical Journal 2011;52(5):866-868
Ureteral obstruction may develop in immunocompromised patients with an Aspergillus fungal infection. Infections can progress to invasive aspergillosis, which is highly lethal. We report a case of a 56-year-old man with alcoholic cirrhosis of the liver and diabetes. He had ureteral aspergilloma, discovered as a saprophytic whitish mass. It was treated by ureteroscopic removal, however, he refused antifungal treatment. His condition progressed to invasive aspergillosis, and died from sepsis and hepatorenal syndrome.
Aspergillosis/diagnosis/*etiology
;
Diabetes Complications
;
Fatal Outcome
;
Humans
;
Immunocompromised Host
;
Liver Cirrhosis, Alcoholic/complications
;
Male
;
Middle Aged
;
Ureteral Diseases/diagnosis/*etiology
;
Ureteral Obstruction/diagnosis/etiology
9.A Case of Abdominal Abscess Mimicking a Tumor Caused by a Perforated Gastric Ulcer.
Jung Hwan YU ; Sung Ill JANG ; Jung Soo PARK ; Kyo Tae JUNG ; Joo Hee KIM ; Ja Kyung KIM ; Kwan Sik LEE
Korean Journal of Medicine 2011;81(1):89-92
Gastric ulcer perforation usually results in panperitonitis, which requires surgical treatment. A peritoneal abscess also can occur with gastric ulcer perforation, but it is not a common complication of peptic ulcer disease. Here, we report a peritoneal abscess that mimicked a tumor and was caused by a gastric ulcer and provide a literature review. A 57-year-old woman was admitted to our hospital for evaluation of an abdominal mass found in another hospital, with no signs of infection. She underwent a left lobectomy of the liver due to choledocholithiasis. Abdominal computed tomography (CT) revealed a heterogeneous mass attached to the antrum of the stomach. At endoscopy, we confirmed that the gastric ulcer at the antrum of the stomach caused the abscess. After 4 weeks of antibiotics and proton pump inhibitor treatment, she was cured. In a patient with abdominal pain and a peritoneal abscess of unknown cause, the possibility of peptic ulcer perforation should be considered.
Abdominal Abscess
;
Abdominal Pain
;
Abscess
;
Anti-Bacterial Agents
;
Choledocholithiasis
;
Endoscopy
;
Female
;
Humans
;
Liver
;
Middle Aged
;
Peptic Ulcer
;
Peptic Ulcer Perforation
;
Proton Pumps
;
Stomach
;
Stomach Ulcer
10.A Case of Abdominal Abscess Mimicking a Tumor Caused by a Perforated Gastric Ulcer.
Jung Hwan YU ; Sung Ill JANG ; Jung Soo PARK ; Kyo Tae JUNG ; Joo Hee KIM ; Ja Kyung KIM ; Kwan Sik LEE
Korean Journal of Medicine 2011;81(1):89-92
Gastric ulcer perforation usually results in panperitonitis, which requires surgical treatment. A peritoneal abscess also can occur with gastric ulcer perforation, but it is not a common complication of peptic ulcer disease. Here, we report a peritoneal abscess that mimicked a tumor and was caused by a gastric ulcer and provide a literature review. A 57-year-old woman was admitted to our hospital for evaluation of an abdominal mass found in another hospital, with no signs of infection. She underwent a left lobectomy of the liver due to choledocholithiasis. Abdominal computed tomography (CT) revealed a heterogeneous mass attached to the antrum of the stomach. At endoscopy, we confirmed that the gastric ulcer at the antrum of the stomach caused the abscess. After 4 weeks of antibiotics and proton pump inhibitor treatment, she was cured. In a patient with abdominal pain and a peritoneal abscess of unknown cause, the possibility of peptic ulcer perforation should be considered.
Abdominal Abscess
;
Abdominal Pain
;
Abscess
;
Anti-Bacterial Agents
;
Choledocholithiasis
;
Endoscopy
;
Female
;
Humans
;
Liver
;
Middle Aged
;
Peptic Ulcer
;
Peptic Ulcer Perforation
;
Proton Pumps
;
Stomach
;
Stomach Ulcer

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