1.Transcatheter Arterial Embolization of Splenic Artery Aneurysms: A Single-Center Experience.
Taein YOON ; Taewon KWON ; Hyunwook KWON ; Youngjin HAN ; Yongpil CHO
Vascular Specialist International 2014;30(4):120-124
PURPOSE: The purpose of this study was to report on splenic artery aneurysms (SAAs) treated by transcatheter embolization in our single-center institution and to evaluate the clinical outcomes of patients with SAA by aneurysm location. MATERIALS AND METHODS: The original medical records and imaging results of 52 patients with SAA treated in our center between January 1, 1995 and December 31, 2013 were reviewed. Of these cases, 7 patients (13.5%) underwent surgery, 4 patients (7.5%) underwent serial observation, and 1 patient had stent insertion only, leaving 40 patients (78.9%) who underwent endovascular treatment using a coil, with or without N-butyl-2-cyanoacrylate. RESULTS: Aneurysms were located in the distal third of the splenic artery in 27 patients (67.5%), in the middle third in 9 cases (22.5%), and in the proximal third in 4 cases (10%). Of the 40 included patients, 25 were female (62.5%). Twenty-eight patients (70%) were asymptomatic. The mean aneurysm diameter was 2.48 cm (range, 0.8-6.0 cm). Complications involved pancreatitis (n=1) and early spleen infarction (n=29: <1/3 in 14, 1/3-2/3 in 10, and >2/3 in 5). Postembolization syndrome was noted in 26 patients (65%). There were no significant differences by aneurysm location in the postoperative increase in the values of white blood cells, amylase, lipase, and C-reactive protein (P=0.067, P=0.881, P=0.891, and P=0.188, respectively). CONCLUSION: At our institution, endovascular management is safe, has high technical success, and represents the first-line treatment for SAA, regardless of aneurysm location.
Amylases
;
Aneurysm*
;
C-Reactive Protein
;
Embolization, Therapeutic
;
Enbucrilate
;
Female
;
Humans
;
Infarction
;
Leukocytes
;
Lipase
;
Medical Records
;
Pancreatitis
;
Spleen
;
Splenic Artery*
;
Stents
2.Effects of the Adversity Quotient on Turnover Intention of New Nurses in General Hospitals: Focusing on the Mediating Effect of Reality Shock
Journal of Korean Academy of Nursing Administration 2020;26(5):457-467
Purpose:
This study was done to identify the effect of adversity quotient and reality shock on the turnover intention among new nurses in general hospitals.
Methods:
Participants were 158 new nurses in general hospitals. A survey was used and data were collected in April 2019. Data were analyzed using the IBM SPSS/WIN 22.0 program.
Results:
The significant predictors for the turnover intention of new nurses were training status (β=.38), age (β=.19) and reality shock (β=.51). These variables explained 46.3% of the variance in turnover intention of nurses. Also, reality shock had a total mediating effect on the relationship between adversity quotient and turnover intention.
Conclusion
Findings indicate that adversity quotient and reality shock are important factors for turnover intention of new nurses in general hospitals.
3.The Impact of Diabetes Fear of Self-injecting (FSI) and Fear of Self-testing (FST) on Glycemic Control and Diabetes Self-management.
Sumi SEO ; Seongho HAN ; Youngjin PARK
Journal of the Korean Academy of Family Medicine 2008;29(10):768-780
BACKGROUND: This study was done to examine the impact of diabetes fear of self-injecting (FSI) and fear of self-testing (FST) on glycemic control and diabetes self-management. METHODS: A questionnaire survey was performed in the form of one-on-one interviews with 100 insulin-treated diabetic patients. The questions included subject traits, FSI/FST, and confidence in diabetes self-care (CIDS). Glycemic control was determined by the measurement of glycated hemoglobin (Hemoglobin A1C). RESULTS: The patients who did not have a spouse and were less well educated showed high FSI/FST scores and low CIDS scores. The patients who had taken high quantities of insulin, had diabetes related complications, and performed self-monitoring of blood glucose less frequently showed high FSI/FST scores. The patients who had received diabetes education, possessed glucometer and performed self-monitoring of blood glucose frequently had high CIDS scores. High FSI/FST scores were positively related to each other, negatively related to low CIDS scores and not significantly related to Hemoglobin A1C. On the other hand, a significant correlation was seen between CIDS scores and Hemoglobin A1C. CONCLUSION: High levels of FSI and/or FST were associated with high diabetes-related distress, poor general well-being, and psychologic comorbidity as well as poorer adherence to the diabetes treatment regimen. It is important in diabetes care to lower injection-related fears and improve diabetes self-management through systematic desensitization, relaxation therapy, the use of pen-type injection device, and proper education such as insulin injection amount adjustment, properties of insulin, and the risk of hypoglycemia for the patients and their families.
Blood Glucose
;
Comorbidity
;
Diabetes Complications
;
Hand
;
Hemoglobins
;
Humans
;
Hypoglycemia
;
Insulin
;
Relaxation Therapy
;
Self Care
;
Spouses
;
Surveys and Questionnaires
4.Technical Tips for Performing Suprahepatic Vena Cava Tumor Thrombectomy in Renal Cell Carcinoma without Using Cardiopulmonary Bypass
Jun Gyo GWON ; Yong-Pil CHO ; Youngjin HAN ; Jungyo SUH ; Seung-Kee MIN
Vascular Specialist International 2023;39(3):23-
Radical nephrectomy with tumor thrombectomy for advanced renal cell carcinoma is an oncologically relevant approach that can achieve long-term survival even in the presence of distant metastases. However, the surgical techniques pose significant challenges. The objective of this clinical review was to present technical recommendations for tumor thrombectomy in the vena cava to facilitate surgical treatment. Transesophageal echocardiography is required to prepare for this procedure. Cardiopulmonary bypass should be considered when the tumor thrombus has invaded the cardiac chamber and clamping is not feasible because of the inability to milk the intracardiac chamber thrombus in the caudal direction. Prior to performing a cavotomy, it is crucial to clamp the contralateral renal vein and infrarenal and suprahepatic inferior vena cava (IVC). If the suprahepatic IVC is separated from the surrounding tissue, it can be gently pulled down toward the patient’s leg until the lower margin of the atrium becomes visible. Subsequently, the tumor thrombus should be carefully pulled downward to a position where it can be clamped. Implementing the Pringle maneuver to reduce blood flow from the hepatic veins to the IVC during IVC cavotomy is simpler than clamping the hepatic veins. Sequential clamping is a two-stage method of dividing thrombectomy by clamping the IVC twice, first suprahepatically and then midretrohepatically. This sequential clamping technique helps minimize hypotension status and the Pringle maneuver time compared to single clamping. Additionally, a spiral cavotomy can decrease the degree of primary closure narrowing. The oncological prognoses of patients can be improved by incorporating these technical recommendations.
5.Validity and Reliability of Metacognitive Rating Scale for Nursing Students
Kyunghee LEE ; Youngjin HEO ; Mihwa HAN ; Mijung KIM ; Hyunseok CHOI
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2021;30(3):269-277
Purpose:
The aim of this study was to determine the reliability and validity of the metacognition rating scale (MCRS), which is a revised version of the existing metacognition questionnaire (MCQ) with anger and anxiety added.
Methods:
A survey was conducted on 591 nursing students at colleges in North and South Gyeongsang Provinces, South Korea. The collected data were processed for the reliability and validity of the MCRS through Cronbach’s ⍺ and confirmatory factor analysis using SPSS 26.0.
Results:
Cronbach’s ⍺ for the reliability of MCRS was calculated at .88, .86, .77, .74, and .66 for five subfactors. Among the five subfactors, the first, second, third, and fifth factors showed high correlation in each of six items. Factor 4 was highly correlated in 5 out of 6 questions.
Conclusion
The data confirm that the MCQ revised to include anger and anxiety is both reliable and valid for nursing students. Therefore, this scale can be used to identify the maladaptive metacognition of nursing students in stressful situations.
6.Validity and Reliability of Metacognitive Rating Scale for Nursing Students
Kyunghee LEE ; Youngjin HEO ; Mihwa HAN ; Mijung KIM ; Hyunseok CHOI
Journal of Korean Academy of Psychiatric and Mental Health Nursing 2021;30(3):269-277
Purpose:
The aim of this study was to determine the reliability and validity of the metacognition rating scale (MCRS), which is a revised version of the existing metacognition questionnaire (MCQ) with anger and anxiety added.
Methods:
A survey was conducted on 591 nursing students at colleges in North and South Gyeongsang Provinces, South Korea. The collected data were processed for the reliability and validity of the MCRS through Cronbach’s ⍺ and confirmatory factor analysis using SPSS 26.0.
Results:
Cronbach’s ⍺ for the reliability of MCRS was calculated at .88, .86, .77, .74, and .66 for five subfactors. Among the five subfactors, the first, second, third, and fifth factors showed high correlation in each of six items. Factor 4 was highly correlated in 5 out of 6 questions.
Conclusion
The data confirm that the MCQ revised to include anger and anxiety is both reliable and valid for nursing students. Therefore, this scale can be used to identify the maladaptive metacognition of nursing students in stressful situations.
7.Use of cryopreserved cadaveric arterial allograft as a vascular conduit for peripheral arterial graft infection.
Hyojeong KWON ; Hyunwook KWON ; Joon Pio HONG ; Youngjin HAN ; Hojong PARK ; Gi Won SONG ; Tae Won KWON ; Yong Pil CHO
Annals of Surgical Treatment and Research 2015;89(1):51-54
Major peripheral arterial graft infection is a potentially devastating complication of vascular surgery, associated with significant mortality and high amputation rates. Autologous saphenous veins are considered optimal arterial conduits for lower extremity revascularization in infected fields, but they are often unavailable or unsuitable in these patients. This study describes two patients with major peripheral graft infection, but without available autologous veins, who underwent graft excision and cryopreserved cadaveric arterial allograft reconstruction. Although long-term graft durability is unclear because of gradual deterioration and degeneration, these findings suggest that cadaveric allografts may be good options for patients with major peripheral graft infection.
Allografts*
;
Amputation
;
Blood Vessel Prosthesis
;
Cadaver*
;
Humans
;
Lower Extremity
;
Mortality
;
Saphenous Vein
;
Tissue Preservation
;
Transplants*
;
Veins
8.Goblet Cell Carcinoid of the Rectum in a Patient with Neurofibromatosis Type 1.
Youngjin KANG ; Jung Woo CHOI ; Younghye KIM ; Hwa Eun OH ; Ju Han LEE ; Young Sik KIM
Journal of Pathology and Translational Medicine 2016;50(6):482-485
No abstract available.
Carcinoid Tumor*
;
Goblet Cells*
;
Humans
;
Neurofibromatoses*
;
Neurofibromatosis 1*
;
Rectum*
9.Tortuosity Index and Angulation of the Common Iliac Artery in Abdominal Aortic Aneurysm Patients Treated with the Endovascular Technique to Provide Adequate Access Route.
Hakjae LEE ; Jiyoon CHOI ; Youngjin HAN ; Yong Pil CHO ; Tae Won KWON
Journal of the Korean Society for Vascular Surgery 2013;29(4):121-127
PURPOSE: The tortuosity of the iliac artery and length of the common iliac artery are considered to be limiting factors when performing endovascular aneurysm repair (EVAR). The aim of this study was to determine the anatomical features of the common iliac artery in patients who underwent EVAR. METHODS: Common iliac artery tortuosity was retrospectively assessed in 144 abdominal aortic aneurysm (AAA) patients (127 men; mean age, 70 years) treated from April 2007 to March 2011. Median luminal centerline measurements of 288 iliac arteries were made on preoperative computed tomography images using a three-dimensional workstation. RESULTS: The mean aneurysm diameter (+/-standard deviation) was 56.83+/-11.31 mm. The mean tortuosity index was 1.4287+/-0.1808. Five variables were significantly associated with the tortuosity ratio: age (r=0.216, P=0.009), diabetes mellitus (r=-0.215, P=0.010), smoking (r=-0.212, P=0.011), height (r=-0.169, P=0.043), and body mass index (r=-0.215, P=0.010). Procedure time and tortuosity were weakly correlated (r=0.166, P<0.05). Of the 70 cases with EVAR-related complications, there were 19 graft-related complications. There was no correlation found between iliac tortuosity and graft-related complications. CONCLUSION: A high degree of iliac artery tortuosity can be a limiting factor that increases the procedure time required for endovascular treatment of AAA. Measurement of iliac tortuosity is feasible and clinically meaningful, and its role in relation to human assessment must be further defined.
Aneurysm
;
Aortic Aneurysm, Abdominal*
;
Body Mass Index
;
Diabetes Mellitus
;
Endovascular Procedures*
;
Humans
;
Iliac Artery*
;
Male
;
Phenobarbital
;
Retrospective Studies
;
Smoke
;
Smoking
10.Experiences of magnetic resonance imaging scanning in patients with pacemakers or implantable cardioverter-defibrillators.
Donghoon HAN ; Si Hyuck KANG ; Youngjin CHO ; Il Young OH
The Korean Journal of Internal Medicine 2019;34(1):99-107
BACKGROUND/AIMS: Despite the U.S. Food and Drug Adminstration approving a magnetic resonance imaging (MRI)-conditional pacemaker system in 2011, many physicians remain reluctant to perform MRI scanning in patients with cardiac implantable electronic devices. Herein, we aimed to evaluate the real-world safety of MRI in these patients. METHODS: This single-center retrospective study examined the interrogation data and outcomes of patients with pacemakers or implantable cardioverter defibrillators who underwent MRI. MRI interrogation data were collected pre- and post-MRI and after 1 month of follow-up; these included the lead impedance, measured P- and R-wave amplitudes, and capture threshold. We compared these results between the magnetic resonance (MR)-conditional and conventional groups. RESULTS: From September 2013 to December 2015, 35 patients with cardiac implantable electronic devices underwent 43 MRI scans, with a mean follow-up of 5 months. Among these 35 patients, 14 (40%) had MR-conditional devices and 21 (60%) had conventional devices. Seven patients had high voltage devices, which were all the conventional type. There were no adverse events associated with MRI during the follow-up period, and there were no significant differences in the interrogation data changes between the conventional and MR-conditional groups. CONCLUSIONS: This single-center retrospective study found that MRI can be performed safely in patients with pacemakers or implantable cardioverter defibrillators, regardless of the MRI support, as long as appropriate precautions are taken.
Defibrillators, Implantable*
;
Electric Impedance
;
Follow-Up Studies
;
Humans
;
Magnetic Resonance Imaging*
;
Retrospective Studies