1.Restriction fragment length polymorphisms of Dx13/BgI II associated with factor VIII: C gene in Koreans.
Sung Ro CHUNG ; No Bum LEE ; Hyung MOON ; Chung Geun LEE ; Myung Soo LYU ; Chang Ryul KIM ; Hahng LEE ; Yong Seok KIM ; Jai Kyung KOH
Korean Journal of Obstetrics and Gynecology 1992;35(7):1038-1044
No abstract available.
Factor VIII*
;
Polymorphism, Restriction Fragment Length*
2.Extracorporeal Membrane Oxygenation Support in Adult Patients with Hematologic Malignancies and Severe Acute Respiratory Failure.
Tai Sun PARK ; You Na OH ; Sang Bum HONG ; Chae Man LIM ; Younsuck KOH ; Je Hwan LEE ; Jung Hee LEE ; Kyoo Hyung LEE ; Jin Won HUH
Korean Journal of Critical Care Medicine 2016;31(3):243-250
BACKGROUND: Administering extracorporeal membrane oxygenation (ECMO) to critically ill patients with acute respiratory distress syndrome has substantially increased over the last decade, however administering ECMO to patients with hematologic malignancies may carry a particularly high risk. Here, we report the clinical outcomes of patients with hematologic malignancies and severe acute respiratory failure who were treated with ECMO. METHODS: We performed a retrospective review of the medical records of patients with hematologic malignancies and severe acute respiratory failure who were treated with ECMO at the medical intensive care unit of a tertiary referral hospital between March 2010 and April 2015. RESULTS: A total of 15 patients (9 men; median age 45 years) with hematologic malignancies and severe acute respiratory failure received ECMO therapy during the study period. The median values of the Acute Physiology and Chronic Health Evaluation II score, Murray Lung Injury Score, and Respiratory Extracorporeal Membrane Oxygenation Survival Prediction Score were 29, 3.3, and -2, respectively. Seven patients received venovenous ECMO, whereas 8 patients received venoarterial ECMO. The median ECMO duration was 2 days. Successful weaning of ECMO was achieved in 3 patients. Hemorrhage complications developed in 4 patients (1 pulmonary hemorrhage, 1 intracranial hemorrhage, and 2 cases of gastrointestinal bleeding). The longest period of patient survival was 59 days after ECMO initiation. No significant differences in survival were noted between venovenous and venoarterial ECMO groups (10.0 vs. 10.5 days; p = 0.56). CONCLUSIONS: Patients with hematologic malignancies and severe acute respiratory failure demonstrate poor outcomes after ECMO treatment. Careful and appropriate selection of candidates for ECMO in these patients is necessary.
Adult*
;
APACHE
;
Critical Illness
;
Extracorporeal Membrane Oxygenation*
;
Hematologic Neoplasms*
;
Hemorrhage
;
Humans
;
Intensive Care Units
;
Intracranial Hemorrhages
;
Lung Injury
;
Male
;
Medical Records
;
Respiratory Distress Syndrome, Adult
;
Respiratory Insufficiency*
;
Retrospective Studies
;
Tertiary Care Centers
;
Weaning
3.Clinical Outcomes of CyberKnife Radiotherapy in Prostate Cancer Patients: Short-term, Single-Center Experience.
Dong Hoon KOH ; Jin Bum KIM ; Hong Wook KIM ; Young Seop CHANG ; Hyung Joon KIM
Korean Journal of Urology 2014;55(3):172-177
PURPOSE: In this retrospective study, we analyzed the outcomes of prostate cancer patients treated with the CyberKnife radiotherapy system (Accuray). MATERIALS AND METHODS: Between 2007 and 2010, 31 patients were treated for prostate cancer by use of the CyberKnife radiotherapy system. After excluding six patients who were lost to follow-up, data for the remaining 25 patients were analyzed. Patients were divided into the CyberKnife monotherapy group and a postexternal beam radiotherapy boost group. Clinicopathologic features and treatment outcomes were compared between the groups. The primary endpoint was biochemical recurrence-free survival period based on the Phoenix definition. Toxicities were evaluated by using the Radiation Therapy Oncology Group scoring criteria. RESULTS: Of 25 patients, 17 (68%) and 8 (32%) were classified in the monotherapy and boost groups, respectively. With a median follow-up of 29.3 months, most of the toxicities were grade 1 or 2 except for one patient in the boost group who experienced late grade 3 gastrointestinal toxicity. The overall biochemical recurrence rate was 20% (5/25) and the median time to biochemical recurrence was 51.9 months. None of the patients with low or intermediate risk had experienced biochemical recurrence during follow-up. Among D'Amico high-risk populations, 16.7% (1/6) in the monotherapy group and 50.0% (4/8) in the boost group experienced biochemical recurrence. CONCLUSIONS: Our data support that prostate cancer treatment by use of the CyberKnife radiotherapy system is feasible. The procedure can be a viable option for managing prostate cancer either in a monotherapy setting or as a boost after conventional radiotherapy regardless of the patient's risk stratification.
Follow-Up Studies
;
Humans
;
Lost to Follow-Up
;
Prostate*
;
Prostatic Neoplasms*
;
Radiosurgery
;
Radiotherapy*
;
Recurrence
;
Retrospective Studies
4.Prevalences of Actinic Skin Lesions and Comparison of Single and Multiple Lesions in Patients with Actinic Keratosis: A Retrospective Study of 61 Patients.
Byoung Yong KOH ; Ki Bum MYUNG ; Hyung Jin HAHN ; Seung Hyun CHEONG
Korean Journal of Dermatology 2017;55(9):580-587
BACKGROUND: Photoaged skin is characterized by actinic skin lesions such as wrinkling, elastosis, and premalignant and malignant lesions. Actinic keratosis (AK) is one of the most common precancerous lesions, and multiple actinic keratosis lesions are one of the risk factors for skin cancer. Few studies have investigated the prevalences of actinic skin lesions and compared the characteristics of the lesions and the patients with sinle and multiple AK lesions. OBJECTIVE: The aim of this study was to evaluate the prevalences of actinic skin lesions and to compare characteristics between single and multiple lesions in Korean patients with AK. METHODS: We retrospectively reviewed the medical records and biopsy specimens of 61 patients. RESULTS: Frequencies of deep wrinkle, solar elastosis, cutis rhomboidalis nuchae, and senile purpura were higher in the multiple lesions group. The ratio of males to females was 1:3.43 and the mean age was 79 years in the multiple lesions group, both of which were higher than those in the single lesion group (1:1.14, 72 years). The mean duration was longer in the multiple lesions group. Sun protective behavior was more frequent in the single lesion group, and the occupation of farmer was more common in the multiple lesions group. There was no statistically significant clinicopathological difference between the two groups. CONCLUSION: This study may improve our understanding of the characteristics of actinic keratosis with both single and multiple lesions.
Actins*
;
Biopsy
;
Farmers
;
Female
;
Humans
;
Keratosis, Actinic*
;
Male
;
Medical Records
;
Occupations
;
Prevalence*
;
Purpura
;
Retrospective Studies*
;
Risk Factors
;
Skin Neoplasms
;
Skin*
;
Solar System
5.Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study
Ji Eun YU ; Hyung Joon KIM ; Hong Wook KIM ; Young Seop CHANG ; Jin Bum KIM ; Dong Hoon KOH
Urogenital Tract Infection 2024;19(3):89-96
Purpose:
The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Materials and Methods:
Data were collected on patients who presented at our Emergency Department between 2017 and 2021 with obstructive uropathy due to urinary stones and underwent PCN insertion. Patients were stratified into 4 groups in accordance with the quick sepsis-related organ failure (qSOFA) score at presentation (<2 or ≥2) and time to PCN insertion (<4 hours or ≥4 hours) as follows: group 1, qSOFA < 2 and time to PCN insertion < 4 hours; group 2, qSOFA < 2 and time to PCN insertion ≥ 4 hours; group 3, qSOFA ≥ 2 and time to PCN insertion < 4 hours; group 4, qSOFA ≥ 2 and time to PCN insertion ≥ 4 hours. The prognostic impacts of the time to PCN insertion were compared between these groups
Results:
The total cohort consisted of 96 patients, of whom 70 were classified as either group 1 or 2 (qSOFA < 2). Overall, 37 patients had a positive urine culture. The median time to PCN insertion was 218 minutes, and the median length of stay was 14 days. The hospitalization period was significantly shorter in group 3 than in group 4 (p=0.041).
Conclusions
A shorter length of stay was associated with more rapid PCN insertion in patients with obstructive uropathy and a high risk of sepsis.
6.Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study
Ji Eun YU ; Hyung Joon KIM ; Hong Wook KIM ; Young Seop CHANG ; Jin Bum KIM ; Dong Hoon KOH
Urogenital Tract Infection 2024;19(3):89-96
Purpose:
The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Materials and Methods:
Data were collected on patients who presented at our Emergency Department between 2017 and 2021 with obstructive uropathy due to urinary stones and underwent PCN insertion. Patients were stratified into 4 groups in accordance with the quick sepsis-related organ failure (qSOFA) score at presentation (<2 or ≥2) and time to PCN insertion (<4 hours or ≥4 hours) as follows: group 1, qSOFA < 2 and time to PCN insertion < 4 hours; group 2, qSOFA < 2 and time to PCN insertion ≥ 4 hours; group 3, qSOFA ≥ 2 and time to PCN insertion < 4 hours; group 4, qSOFA ≥ 2 and time to PCN insertion ≥ 4 hours. The prognostic impacts of the time to PCN insertion were compared between these groups
Results:
The total cohort consisted of 96 patients, of whom 70 were classified as either group 1 or 2 (qSOFA < 2). Overall, 37 patients had a positive urine culture. The median time to PCN insertion was 218 minutes, and the median length of stay was 14 days. The hospitalization period was significantly shorter in group 3 than in group 4 (p=0.041).
Conclusions
A shorter length of stay was associated with more rapid PCN insertion in patients with obstructive uropathy and a high risk of sepsis.
7.Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study
Ji Eun YU ; Hyung Joon KIM ; Hong Wook KIM ; Young Seop CHANG ; Jin Bum KIM ; Dong Hoon KOH
Urogenital Tract Infection 2024;19(3):89-96
Purpose:
The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Materials and Methods:
Data were collected on patients who presented at our Emergency Department between 2017 and 2021 with obstructive uropathy due to urinary stones and underwent PCN insertion. Patients were stratified into 4 groups in accordance with the quick sepsis-related organ failure (qSOFA) score at presentation (<2 or ≥2) and time to PCN insertion (<4 hours or ≥4 hours) as follows: group 1, qSOFA < 2 and time to PCN insertion < 4 hours; group 2, qSOFA < 2 and time to PCN insertion ≥ 4 hours; group 3, qSOFA ≥ 2 and time to PCN insertion < 4 hours; group 4, qSOFA ≥ 2 and time to PCN insertion ≥ 4 hours. The prognostic impacts of the time to PCN insertion were compared between these groups
Results:
The total cohort consisted of 96 patients, of whom 70 were classified as either group 1 or 2 (qSOFA < 2). Overall, 37 patients had a positive urine culture. The median time to PCN insertion was 218 minutes, and the median length of stay was 14 days. The hospitalization period was significantly shorter in group 3 than in group 4 (p=0.041).
Conclusions
A shorter length of stay was associated with more rapid PCN insertion in patients with obstructive uropathy and a high risk of sepsis.
8.Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study
Ji Eun YU ; Hyung Joon KIM ; Hong Wook KIM ; Young Seop CHANG ; Jin Bum KIM ; Dong Hoon KOH
Urogenital Tract Infection 2024;19(3):89-96
Purpose:
The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Materials and Methods:
Data were collected on patients who presented at our Emergency Department between 2017 and 2021 with obstructive uropathy due to urinary stones and underwent PCN insertion. Patients were stratified into 4 groups in accordance with the quick sepsis-related organ failure (qSOFA) score at presentation (<2 or ≥2) and time to PCN insertion (<4 hours or ≥4 hours) as follows: group 1, qSOFA < 2 and time to PCN insertion < 4 hours; group 2, qSOFA < 2 and time to PCN insertion ≥ 4 hours; group 3, qSOFA ≥ 2 and time to PCN insertion < 4 hours; group 4, qSOFA ≥ 2 and time to PCN insertion ≥ 4 hours. The prognostic impacts of the time to PCN insertion were compared between these groups
Results:
The total cohort consisted of 96 patients, of whom 70 were classified as either group 1 or 2 (qSOFA < 2). Overall, 37 patients had a positive urine culture. The median time to PCN insertion was 218 minutes, and the median length of stay was 14 days. The hospitalization period was significantly shorter in group 3 than in group 4 (p=0.041).
Conclusions
A shorter length of stay was associated with more rapid PCN insertion in patients with obstructive uropathy and a high risk of sepsis.
9.Impact of the Timing of Percutaneous Nephrostomy on the Prognosis of Obstructive Urolithiasis With Sepsis: A Retrospective Cohort Study
Ji Eun YU ; Hyung Joon KIM ; Hong Wook KIM ; Young Seop CHANG ; Jin Bum KIM ; Dong Hoon KOH
Urogenital Tract Infection 2024;19(3):89-96
Purpose:
The aim of this study was to investigate the prognostic impact of time to percutaneous nephrostomy (PCN) insertion on obstructive ureteral stones with sepsis.
Materials and Methods:
Data were collected on patients who presented at our Emergency Department between 2017 and 2021 with obstructive uropathy due to urinary stones and underwent PCN insertion. Patients were stratified into 4 groups in accordance with the quick sepsis-related organ failure (qSOFA) score at presentation (<2 or ≥2) and time to PCN insertion (<4 hours or ≥4 hours) as follows: group 1, qSOFA < 2 and time to PCN insertion < 4 hours; group 2, qSOFA < 2 and time to PCN insertion ≥ 4 hours; group 3, qSOFA ≥ 2 and time to PCN insertion < 4 hours; group 4, qSOFA ≥ 2 and time to PCN insertion ≥ 4 hours. The prognostic impacts of the time to PCN insertion were compared between these groups
Results:
The total cohort consisted of 96 patients, of whom 70 were classified as either group 1 or 2 (qSOFA < 2). Overall, 37 patients had a positive urine culture. The median time to PCN insertion was 218 minutes, and the median length of stay was 14 days. The hospitalization period was significantly shorter in group 3 than in group 4 (p=0.041).
Conclusions
A shorter length of stay was associated with more rapid PCN insertion in patients with obstructive uropathy and a high risk of sepsis.
10.Adult Onset Still's Disease: Clinical Features and Prognostic Factors in Korea.
Kyoon Seok CHO ; Dae Hyun YOO ; Hyung Ran YUN ; Myong Ho LEE ; Je Kyung LEE ; Seung Cheol SHIM ; Dae Kook CHANG ; Tae Seok YOO ; Hee Kwan KOH ; Tae Hwan KIM ; Jae Bum JUN
The Journal of the Korean Rheumatism Association 1998;5(1):64-75
OBJECTIVE: This study was undertaken to review the disease course, clinical and laboratory manifestations, prognosis and treatment of adult onset Still s disease (AOSD) in Korea. METHODS: Thirty-two patients with AOSD were enrolled from 1986 to 1997 in Hanyang University Hospital. Diagnosis of AOSD was based on the criteria proposed by Yamaguchi. We classified the disease course into self-limited, inter mittent, or chronic disease course. RESULTS: Twenty-four (75%) patients were female. Skin rash occurred in 28 (88%) patients, lymphadenopathy in 8 (25%), hepatomegaly in 4 (13%), and pericarditis in 2 (6%) out of 32 patients. The most commonly affected joints were knee joints (88%). Elevated LDH was seen in 18 (60%) patients and decreased CK in 17 (61%) patients. Rheumatoid factor was detected in 4 (13%) patients and ANA in 12 (38%) patients. Anemia (Hb < 10 g/dL) was seen in 13 (41%) patients and hypoalbuminemia (<3. 5 g/dL) in 14 (52%) patients. Elevated ferritin (300 ng/mL) level was seen in 23 (79%) patients. Twenty-five (78%) patients had elevated serum transaminase. Bone marrow studies were performed in 16 patients. Nine out of 16 patients showed hyperplasia of the myeloid series and 2 patients displayed the features of a hemophagocytic syndrome. The mean duration of follow up of 32 patients was 32 months (range 3- 108). Eight (27%) patients had a self-limited, 9 (30%) an intermittent, and 13 (43%) a chronic disease course. The hypoalbuminemia was significantly associated with an "intermittent or chronic disease group" (p<0. 05). Thirty-two patients received systemic corticosteroids and 21 patients received single or combination of disease modifying antirheumatic drugs. CONCLUSION: We found that hypoalbuminemia at presentation was significantly associated with an unfavorable outcome, intermittent or chronic disease group. The clinical manifestations and disease course of AOSD in Korea were similar to those previously reported in other countries except significantly lower incidence of lymphadenopathy, hepatomegaly, and pericarditis.
Adrenal Cortex Hormones
;
Adult*
;
Anemia
;
Antirheumatic Agents
;
Bone Marrow
;
Chronic Disease
;
Diagnosis
;
Exanthema
;
Female
;
Ferritins
;
Follow-Up Studies
;
Hepatomegaly
;
Humans
;
Hyperplasia
;
Hypoalbuminemia
;
Incidence
;
Joints
;
Knee Joint
;
Korea*
;
Lymphatic Diseases
;
Lymphohistiocytosis, Hemophagocytic
;
Pericarditis
;
Prognosis
;
Rheumatoid Factor
;
Still's Disease, Adult-Onset*