1.Clinical impact of applying strategic programming in patients with implantable cardioverter‑defibrillators beyond reducing inappropriate shocks
You Mi HWANG ; Jun KIM ; Gi Byoung NAM ; Kee Joon CHOI ; You Ho KIM ; Seo Young PARK
International Journal of Arrhythmia 2020;21(1):e4-
Background:
The incidence of inappropriate shocks remains high at 30% in patients with implantable cardioverter-defibrillators (ICDs). This retrospective study sought to examine the efficacy of strategic programming (ICD programming with a long detection interval and high-rate cutoff) in reducing electrical storm, inappropriate shocks, and unexpected hospital visits in patients with ICDs with/without cardiac resynchronization therapy with defibrillator (CRT-Ds).
Methods:
This was a single tertiary center retrospective study, evaluating the clinical outcomes, especially regarding inappropriate therapies in patients with ICDs or CRT-Ds. Enrolled patients underwent ICD or CRT-D implantations from January 2008 to May 2016. Clinical information was attained by a thorough chart review.
Results:
We analyzed 155 defibrillator patients from January 2008 to May 2016 (124 patients had ICDs and 31 had CRT-Ds). Since we adopted this strategic programming as a default programming from 2015 implanted ICDs and CRT-Ds, we divided the patients into two groups: devices implanted before 2015 (group A, n = 94) versus implanted after 2015 (group B, n = 61). During a median of 1289 days of follow-up, electrical storms occurred in three patients (eight events) in group B versus 11 (28 events) in group A (P = 0.18); appropriate therapies were delivered in 27 patients (56 events) in group A versus 7 (15 events) in group B (P = 0.72); inappropriate therapies were delivered in 15 patients (21 events) in group A versus 1 with 1 episode in group B (P = 0.03); and 5 unexpected hospitalizations occurred in four patients in group B versus 36 in 24 patients in group A (P = 0.02).
Conclusion
The clinical application of strategic programming reduced inappropriate shocks and unexpected hospitalizations in ICD and CRT-D patients.
2.A Clinical Experience of Massive Transfusion in a Patient with Cardiac Arrest Resulting from Abdominal Aortic Aneurysm Rupture.
You Nam CHUNG ; Yun Suk CHOI ; Su Wan KIM
Korean Journal of Blood Transfusion 2015;26(1):70-74
We report on a case of successful management of a patient with abdominal aortic rupture requiring massive blood transfusion during the peri-operative period. The patient had fully recovered 19 days after the operation, through intra-operative cardiac arrest and massive transfusion. We analyze a process of blood transfusion and related complications resulting from massive transfusion in order to establish a treatment for peri-operative patients with hypovolemic shock.
Aortic Aneurysm, Abdominal*
;
Aortic Rupture
;
Blood Transfusion
;
Heart Arrest*
;
Humans
;
Rupture*
;
Shock
3.Clinical Implications of Bone Bruises on MRI in Acute Traumatic ACL or PCL Injury.
Sang Wook BAE ; Ho Yoon KWAK ; Chang Goo SHIM ; Baek Yong SONG ; Nam Hong CHOI ; Soo Geun YOU
The Journal of the Korean Orthopaedic Association 1999;34(1):83-88
PURPOSE: Bone bruises of patients with acute traumatic knee injuries, that are not found on simple radiograph, can be found on magnetic resonance imaging (MRI). The purpose of this study is to evaluate the frequency and locations of bone bruises on MRI in acute traumatic anterior cruciate ligament (ACL) or posterior cruciate ligament (PCL) injury. MATERIALS AND METHODS: 25 and 19 MRls, in which acute traumatic ACL and PCL injury was pre sent and there was no abnormality in simple radiograph, were reviewed. MRI was taken within 51 days of injury. A bone bruise was determined as a geographic and nonlinear area of signal loss on T1 images and increased signal intensity on T2 images involving the subcortical bone. RESULTS: In 16 patients with bone bruises and acute ACL injury, bone bruises were found in the lateral compartment of the knee in 15 (93.8%) patients. The most common area was the lateral tibial plateau (11 cases, 68.8%) and the second was lateral femoral condyle (9 cases, 56.3%). In 5 patients with bone bruises and acute PCL injury, bone bruises were found in the lateral compartment of the knee in all 5 (100%) patients. The most common area was lateral tibial plateau (4 cases, 80%) and the second was lateral femoral condyle (2 cases, 40%). CONCLUSIONS: In patients with acute traumatic ACL or PCL injuries the bone bruises are often found on the lateral compartment of the knee, especially lateral tibial plateau and lateral femoral condyle on MRI.
Anterior Cruciate Ligament
;
Contusions*
;
Humans
;
Knee
;
Knee Injuries
;
Magnetic Resonance Imaging*
;
Posterior Cruciate Ligament
4.Ocular and Facial Herpes Zoster and Meningitis in an Adult after Zoster Vaccination
Ji-Ho CHOI ; Min AHN ; Nam Chun CHO ; In Cheon YOU
Journal of the Korean Ophthalmological Society 2021;62(12):1663-1666
Purpose:
To report a case of ocular and facial herpes zoster and meningitis after herpes zoster vaccination.Case summary: A 60-year-old man was administered Zostavax® on his left arm; he developed a vesicular rash over his left eye and forehead 4 days afterwards. He started antiviral drugs for the rash, and visited the hospital for severe headache and spread of the rash to involve the tip of his nose, face, and palate by day 7. He was taking Synthyroid® (Bukwang Pharmaceuticals, Seoul, Korea) since his thyroidectomy for thyroid cancer 6 years ago. He had never been diagnosed with chickenpox, but had an episode of red facial rash in childhood. Slit-lamp examination revealed conjunctival chemosis, hyperemia, and a pseudodendrite in the peripheral cornea. The anterior chamber was quiet, and there were no significant findings on his brain magnetic resonance imaging. Varicella zoster virus was detected in the cerebrospinal fluid by polymerase chain reaction. The patient was treated with oral acyclovir drugs and topical ganciclovir, levofloxacin, and bromfenac. One week later, the pseudodendrite disappeared and conjunctival chemosis improved. There was no recurrence during 6 months follow-up.
Conclusions
Reactivation of ocular or facial herpes zoster or meningitis after zoster vaccination may occur, rarely. Immediate antiviral treatment is required in these cases.
5.Perseverative Pattern of Decision-Making in Alcohol Dependent Patients.
Nam Wook KIM ; Jeonghun KU ; Eun LEE ; You Kyong CHOI ; Young Chul JUNG
Journal of Korean Neuropsychiatric Association 2007;46(5):499-506
OBJECTIVES: The relationship between substance dependence and poor decision making has received much attention in recent years. This study aimed to test the hypothesis that alcohol dependent subjects would demonstrate a more perseverative decision-making pattern, during ambiguous situations. METHODS: 15 alcohol dependent patients and 15 healthy normal controls performed a novel computerized decision-making task, which presented figures of coins. The subjects were instructed to guess whether the total number of coins was 'odd' or 'even'. Besides these two response, one could select a third alternative - 'pass' - in case the chances were assumed to be low. RESULTS: There was significant difference in performance between the two groups (F=4.339, p=0.008). The control group gained 15.4+/-14.4 points, whereas the alcohol dependent group lost 0.6+/-5.3 points. The normal control group demonstrated a tendency to make more pass responses as the trials were repeated. In contrast, the alcohol dependent group didn't make use of the alternative, but kept challenging between 'odd' and 'even', although they sensed that the chances were low. CONCLUSION: The alcohol dependent patients demonstrated a more rigid and perseverative response pattern and showed deficits in making use of compromise alternatives.
Alcoholism
;
Decision Making
;
Humans
;
Numismatics
;
Substance-Related Disorders
6.A STUDY ON THE HUMAN PULPAL RESPONSE TO DENTIN BONDING DESENSITIZER.
Hee Seung YOU ; Sung Bok LEE ; Yi Hyung WOO ; Nam Soo PARK ; Boo Byung CHOI
The Journal of Korean Academy of Prosthodontics 1998;36(3):483-495
The purpose of this study was to evaluate the human pulpal response to Dentin Bonding Desensitizer. Class v cavities were prepared on the buccal surfaces of the first premolars and Dentin Bonding Desensitizer(ALL-BOND Desensitizer, Bisco, Inc. U.S.A.) was applicated in ten experimental teeth, or ZOE(PROPAC, GC Co. TOKYO, JAPAN) cement in eight control teeth and cavities were filled with light curing glass ionomer(Fuji II LC, GC Co., TOKYO, JAPAN). At 3-day and 25-day postoperative interval, pulpal response was observed and evaluated histologically with light microscope. The results were as follows. : 1. At 3-day postoperative interval, the control teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. 2. At 25-day postoperative interval, all control teeth were grade 1 inflammatory cell response and in three control teeth grade 1 connective tissue response were observed, and one teeth showed grade 2 connective tissue response. 3. At 3-day postoperative interval, the experimental teeth were grade 1 inflammatory cell response and grade 1 connective tissue response. Below the cavity a few inflammatory cell(PMNs) in odontoblastic layer, increased blood vessels and pulpal cells were seen and this pulpal response was similar to control teeth. 4. At 25-day postoperative interval, in four experimental teeth grade 1 inflammatory cell response and grade 1 connective tissue response were observed, and one experimental teeth showed mild inflammatory response. 5. At 3-day and 25-day postoperative interval, no reparative dentin deposition was seen. 6. Both experimental and control group, pulpal response showed difference between 3 and 25-day of postoperative interval. In control teeth, increased predentin and pulpal cells were seen and in experimental teeth, congestion of blood vessels and increased pulpal cells were seen. In conclusion, the pulpal irritation due to this Dentin Bonding Desensitizer was not severe, and it was considered that agent was not harmful to the human pulp.
Bicuspid
;
Blood Vessels
;
Connective Tissue
;
Dentin*
;
Estrogens, Conjugated (USP)
;
Glass
;
Humans*
;
Odontoblasts
;
Tooth
7.Model Development of Korean Professional Hospice Care Education.
Euy Soon CHOI ; You Ja RO ; Sung Suk HAN ; Nam Cho KIM ; Hee Seung KIM ; Ho Ran PARK ; Sung Hee AHN
Journal of Korean Academy of Nursing 1999;29(5):1011-1020
This study was conducted to develop an education program of hospice care for the professional in order to care for nurses for terminally ill patients facing death and their families. The Modified Tyler-Type Ends-Means model was used to guide the curriculum development of the study. The curriculum include a philosophical conception of hospice education, fundamental concepts, purpose, objective and the educational contents. The content was developed based upon a 70% or more demand in educational demand analysis. The education program has a total of 360 hours consisting of 172 hours of theoretical study and 188 hours of practice including fundamental nursing care for hospice.
Curriculum
;
Education*
;
Fertilization
;
Hospice Care*
;
Hospices*
;
Humans
;
Models, Theoretical
;
Nursing Care
;
Terminally Ill
8.Long Term Magnetic Resonance Angiography Follow-up in Moyamoya Disease.
Nam Kyu YOU ; Kyu Won SHIM ; Young Seok PARK ; Jung Hee KIM ; Dong Seok KIM ; Joong Uhn CHOI
Korean Journal of Cerebrovascular Surgery 2007;9(3):188-192
OBJECTIVE: Revascularization is an effective treatment for the ischemic symptom of moyamoya disease. Indirect revascularization is also effective. Magnetic resonance angiography (MRA) has the ability for collateral formation that is equivalent to conventional angiography. This study analyzed the results of indirect revascularization by MRA. METHODS: A total of 25 patients underwent bilateral EDAS for the management of moyamoya disease. All patients underwent MRA after surgery more than 24 months later. The collateral formation was graded as Good, Fair, and Poor. The clinical outcome was assessed as Excellent, Good, Fair, and Poor. RESULTS: Good collateral formation was 32 sides of the EDAS, and fair was 18. An excellent clinical outcome was obtained in 15 patients, Good in 8, Fair in 1, and Poor in 1. There was a significant correlation between the preoperative symptom, gender, and the clinical outcome. CONCLUSION: In the management of ischemic moyamoya disease, indirect revascularization has been the golden standard with remarkably low morbidity and mortality. Moreover, and MRA can replace conventional angiography in the follow-up of moyamoya patients.
Angiography
;
Follow-Up Studies*
;
Humans
;
Magnetic Resonance Angiography*
;
Mortality
;
Moyamoya Disease*
9.Development of Elderly Meaning in Life(EMIL) Scale.
Soon Ock CHOI ; Sook Nam KIM ; Kyung Il SHIN ; Jong Ji LEE ; You Jhin JUNG
Journal of Korean Academy of Nursing 2003;33(3):414-424
PURPOSE: The purpose of this study was to develop elderly meaning in life scale with high validity and reliability. METHOD: The process of development of this scale were as follows. A conceptual framework composed of 4 phases of meaning in life of elderly was identified based on the literature review and interviews with elderlies and discussion with experts in meaning in life. Total 62 items, 4-points scale were developed. Through reliability testing, factor analysis, 40 preliminary items were selected. By means of internal consistency of 40 items, 2 items whose inner-items correlation coefficient was below .30 were deleted. Through factor analysis 1 item whose factor loading was below .30 was deleted. Finally 37 items were remained. To verify 37 items, factor analysis, reliability testing, LISEREL were done. Data were collected from 320 elderly subjects in Busan-KyungNam and Jeonla Province from May to June in 2002.. SPSS WIN. 10.0 Program was used. RESULT: The result of factor analysis of 37 items, 8 factors were extracted. These factors were labeled as 'self- awareness and self-acceptance', 'contentedness with life', 'purpose in life', 'love in family', 'role awareness', 'futuristic aspiration', 'commitment', and 'experience of love'. These factors included 4 phases of the meaning in life. Cronbach's Alpha of 37 items was .908 and correlation coefficient of PIL was .75. CONCLUSION: The researchers recommend the follows : The explorative study on the variables related to meaning in life are needed for criterion validity of this scale. The studies on meaning in life of different age groups, subjects are needed for reverification.
10.The Effects of Preemptive Analgesia to Blood Transfusion in Total Knee Arthroplasty.
Sun Kyung PARK ; Yun Suk CHOI ; You Nam CHUNG
Korean Journal of Blood Transfusion 2013;24(3):241-247
BACKGROUND: Total knee arthroplasty (TKA) is associated with moderate to severe postoperative pain. In recent studies, preemptive analgesia was useful for control of postoperative pain in patients undergoing TKA. In particular, cyclooxygenase-2 inhibitor (celecoxib) is recommended for preemptive analgesia. As a large amount of blood is lost during TKA, blood transfusion is often required. In this study, we evaluated the difference of intraoperative blood loss, complications of operation, and hemodynamic change between the celecoxib group and the control group in TKA surgeries. METHODS: A total of 58 patients who underwent TKA from January 2013 to June 2013 in our hospital were evaluated through a retrospective study. Patients in the celecoxib group received 200 mg of oral celecoxib 1 to 2 hours before TKA. Those in the control group received no medication 1 to 2 hours before TKA. Preoperative and postoperative hemoglobin level, estimated blood loss, infused fluid volume, and intraoperative complications (nausea, vomiting) were assessed. Mean blood pressure was recorded immediately, and 30, 60, and 90 minutes after spinal anesthesia, after transfer to the post anesthesia care unit. RESULTS: No significant differences in demographic data (age, height, weight, operation time, nausea, and vomiting) were observed between the two groups. The intraoperative fluid volume of the celecoxib group was lower than that of the control group (782.8+/-240.6 vs 1382.4+/-369.2; P<0.05). No differences in hemodynamic changes (intraoperative blood pressure) were observed between the two groups. CONCLUSION: Perioperative use of an inhibitor of cyclooxygenase 2 is an effective component of multimodal analgesia, which has no effect on hemodynamic change and side effects during TKA.
Analgesia*
;
Anesthesia
;
Anesthesia, Spinal
;
Arthroplasty*
;
Blood Pressure
;
Blood Transfusion*
;
Cyclooxygenase 2
;
Hemodynamics
;
Humans
;
Intraoperative Complications
;
Knee*
;
Nausea
;
Pain, Postoperative
;
Retrospective Studies
;
Celecoxib