1.Development of B-eNSP (Baptist Electronic Nutritional Screening Program) Using Integrated Medical Information System and Clinical Efficiency.
Sang Min LEE ; Jong Woo CHOI ; Yun Sik LEE
Journal of the Korean Surgical Society 2010;79(Suppl 1):S1-S6
PURPOSE: The aim of this study was to develop a baptist electronic Nutritional Screening Program (B-eNSP) that could be easily used to identify patients with nutrition at risk or malnutrition on their admission to hospital using an integrated medical information system and to evaluate validity, reliability and efficiency of B-eNSP. METHODS: From June 1 2009 to June 21 2009, we enrolled 496 patients for prospective research. We analyzed age, sex, weight, height, weight loss in the last 3 months, serum albumin, alteration of dietary intake, gastrointestinal symptom, functional capacity, diagnosis and its relationship to nutritional requirements, physical examination and Subjective Global Assessment (SGA). B-eNSP included body mass index (BMI), weight loss in the last 3 months, serum albumin. Each component was scored. Sensitivity and specificity were calculated to evaluate the validity of the B-eNSP. The receiver operating characteristic (ROC) curve was drawn by using B-eNSP to choose a cut-off value that maximizes sensitivity and specificity and Yoden Index. Comparison with SGA and the reliability of the B-eNSP was done using kappa statistics. RESULTS: The maximum Yoden Index was 0.866 and the cut-off value of the ROC curve was 2. A B-eNSP score higher than 2 was defined as nutrition at risk or malnutrition. Reliability of the B-eNSP was in accordance with SGA by kappa 0.845. CONCLUSION: The B-eNSP can be used efficiently to identify patients with nutrition at risk or malnutrition by simply using an integrated medical information system.
Body Mass Index
;
Electronics
;
Electrons
;
Humans
;
Information Systems
;
Malnutrition
;
Mass Screening
;
Nutritional Requirements
;
Physical Examination
;
Prospective Studies
;
Protestantism
;
ROC Curve
;
Sensitivity and Specificity
;
Serum Albumin
;
Weight Loss
2.Early Clinical Outcome and Complications of Tension Free Vaginal Tape Procedure in Stress Incontinent Women.
Seong Kyoo CHOI ; Jong Min YUN ; You Sik LEE
Korean Journal of Urology 2001;42(6):589-593
PURPOSE: The aim of the study was to evaluate the clinical outcome and complications of tension free vaginal tape (TVT) procedure for the surgical treatment of female stress urinary incontinence. MATERIALS AND METHODS: Between April 1999 and May 2000, 41 women with stress urinary incontinence underwent TVT procedure. Preoperative evaluation included questionnaires study, physical examination, one hour pad test and urodynamic study. Postoperative clinical outcome, patient's satisfaction and complications were checked after 3-months. RESULTS: The mean age of patients was 51.6 years (range 40-76) and mean hospital stay 2.1 days (range 1-10). The mean follow-up period was 9.9 months (range 3-15). Thirty six patients (87.8%) were cured, 2 patients (4.9%) were improved. Two of 3 patients with failed operation who developed postoperative urge incontinence had grade III cystocele. Five bladder perforations and 1 obturator nerve injury occurred. The abdominal leak point pressure (LPP) increased from 50.6cmH20 to 110.8cmH2O, detrusor pressure of maximal flow rate (Pdet.Qmax) increased from 15.8cmH2O to 28.6cmH2O and maximal flow rate (Qmax) decreased from 32.8ml/s to 22.5ml/s after operation. CONCLUSIONS: The TVT procedure is an effective and feasible surgical treatment for female stress urinary incontinence. However, in patients with grade III cystocele, postoperative urge incontinence may develop after the procedure. Since TVT procedure involves securing the mid-urethra, urinary obstruction may also occur, necessitating the need for continued follow-up as well as a careful comparison with other sling procedure.
Cystocele
;
Female
;
Follow-Up Studies
;
Humans
;
Length of Stay
;
Obturator Nerve
;
Physical Examination
;
Surveys and Questionnaires
;
Suburethral Slings*
;
Urinary Bladder
;
Urinary Incontinence
;
Urinary Incontinence, Urge
;
Urodynamics
3.Electrical Remodeling of Left Atrium Is a Better Predictor for Recurrence Than Structural Remodeling in Atrial Fibrillation Patients Undergoing Radiofrequency Catheter Ablation
Yun Gi KIM ; Ha Young CHOI ; Jaemin SHIM ; Kyongjin MIN ; Yun Young CHOI ; Jong-Il CHOI ; Young-Hoon KIM
Korean Circulation Journal 2022;52(5):368-378
Background and Objectives:
Recurrence rates after radiofrequency catheter ablation (RFCA) in atrial fibrillation (AF) patients are not low especially in non-paroxysmal AF. The diameter of left atrium (LA) has been widely used to predict the recurrence after RFCA for decades. However, LA diameter represents structural remodeling of LA and does not reflect electrical remodeling. We aimed to determine the predictive value of electrical remodeling of LA which is represented by the amount of low voltage zone (LVZ).
Methods:
We performed a retrospective cohort analysis of AF patients who underwent de novo RFCA in a single-center.
Results:
A total of 3,120 AF patients with de novo RFCA were analyzed. Among these patients, 537 patients underwent an electroanatomic mapping with bipolar voltage measurement of LA.The diameter of LA and flow velocity of LA appendage (LAA) differed significantly according to quartile group of LVZ area and percentage: patients with high LVZ had large LA diameter and low LAA flow velocity (p<0.001). Freedom from late recurrence (LR) was significantly lower in patients with high LVZ area and percentage (p<0.001). The diameter and surface area of LA had area under curve (AUC) of 0.592 and 0.593, respectively (p=0.002 for both). The predictive value of LVZ area (AUC, 0.676) and percentage (AUC, 0.671) were both superior compared with LA diameter (p=0.011 and 0.027 for each comparison).
Conclusions
In conclusion, LVZ can predict freedom from LR after RFCA in AF patients. Predictive value was higher in parameters reflecting electrical rather than structural remodeling of LA.
4.A Systematic Review of Home based Pulmonary Rehabilitation in COPD Patients: Randomized Controlled Trials.
Min Hee AHN ; Ja Yun CHOI ; Yun Hee KIM
Korean Journal of Rehabilitation Nursing 2016;19(2):82-99
PURPOSE: The purpose of this study was to review systematically the effects of home based pulmonary rehabilitation in chronic obstructive pulmonary disease (COPD) patients using qualitative synthesis. METHODS: Studies designed randomized controlled trials were identified to extract data and to assess the quality of studies in 8 domestic and 3 foreign search engines, and hand search reference reviews. RESULTS: A total of 9 studies met the inclusion criteria. Overall, the methodological quality of the studies ranged from average to poor. Home based pulmonary rehabilitation consisted of exercise, education, and psychosocial interventions. Several exercises such as aerobic, strength, respiratory muscle training, and flexibility were used in home based pulmonary rehabilitation for COPD patients. Upper muscle exercise and walking were the most frequently used exercises. The most common topics for education were ‘knowledge of the illness’ and ‘drug management’. Walking distance test (WDT) and quality of life (QoL) were the most frequently measured as the dependent variables to evaluate rehabilitation outcomes, followed by pulmonary function test (PFT) and dyspnea. WDT was the most effective outcome, followed by dyspnea, QoL and PFT. CONCLUSION: This study informed about the details of scientific and effective home based rehabilitation programs in COPD patients for future researchers and clinicians. These findings can help expand the recognition and accessibility of home based rehabilitation in COPD patients.
Breathing Exercises
;
Dyspnea
;
Education
;
Exercise
;
Hand
;
Humans
;
Lung Diseases
;
Pliability
;
Pulmonary Disease, Chronic Obstructive*
;
Quality of Life
;
Rehabilitation*
;
Respiratory Function Tests
;
Search Engine
;
Walking
5.Therapeutic Outcome and Prognosis in Dlderly Patients with Non - Hodgkin's Lymphoma.
Jee Sook HAHN ; Jin Hyuk CHOI ; Seung Tae LEE ; Yoo Hong MIN ; Yun Woong KO
Journal of the Korean Cancer Association 1999;31(2):320-330
PURPOSE: The prognosis of non-Hodgkins lymphoma (NHL) in elderly patients seems to be poorer than that in patients aged less than 60 years. This may be due to the lower tolerance for combination chemotherapy in the elderly. Aggressive combination chemo-therapy, which is the treatment of choice in intermediate and high grade NHL of adulthood, may be associated with unpredictab1y severe and lethal toxicity and worsened quality of life in the elderly. We investigated the treatment responses, toxicities and prognostic factors of NHL in elderly patients treated with combination chemotherapy. MATERIALS AND METHODS: We treated 116 elderly (>60 yrs) patients with NHL between January 1986 and June 1996 with adriamycin-containing regimens, such as CHOP (cyclo- phosphamide, adriamycin, vincristine, prednisolone), BACOP (bleomycin, adriamycin, cyclophosphamide, vincristine, prednisolone), and mBACOP (methotrexate, bleomycin, adriamycin, cyclophosphamide, vincristine, prednisolone). Patients in this study ranged from 60 to 81 (median 67) years of age. Fifty-five percent of patients were in stage I or II and the rest (45%) were in stage III or IV. The histologic grade was predominantly (91%) of intermediate and high grade type. RESULTS: The treatment responses were complete (CR) in 55% and partial (PR) in 25%. The median durstion of CR was 32 (3-132) months. The CR rate was significantly higher in patients treated with RDI (relative dose intensity) > 75% than that in the patients treated with RDI < 75% (p 0.003), but there was no significant difference in CR rate between treatment regimens (p-0.38). At a median follow up of 48-months (range, 12 to 132 months), the estimated 5-year ovetall survival was 46%. Ann Arbor Stage (I, II vs III, IV), ECOG performance (0-1 vs 2-3), RDI (>75% vs <75%) and the treatment response were important prognostic factors in the univariate analysis, and the treament response (CR vs non-CR) was the only independent prognostic parameter in the multivariate analysis. The most frequent and severe toxicity associated with chemotherapy was infection with or without neutropenia. The rate of severe infection was significantly decreased in the patients supported with G/GM-CSF but not in the dose-reduction group (RDI<75% vs >75%). CONCLUSION: Our data suggests that achievement of the CR after combination chemotherpy is the most important prognostic factor in the elderly patients with NHL. Suboptimal chemotherapy (RDI<75%) reduced the complete remission rate without reducing the likelihood of developing severe toxicities. Optimal chemotherapy with supportive cares involving the use of hematopoietic growth factors may be needed to improve the treatment response and the survival in the elderly patients with aggressive NHL.
Aged
;
Bleomycin
;
Cyclophosphamide
;
Dimethoate
;
Doxorubicin
;
Drug Therapy
;
Drug Therapy, Combination
;
Follow-Up Studies
;
Hodgkin Disease*
;
Humans
;
Intercellular Signaling Peptides and Proteins
;
Lymphoma, Non-Hodgkin
;
Multivariate Analysis
;
Neutropenia
;
Prognosis*
;
Quality of Life
;
Vincristine
6.MRI findings of cryptococcal infection of CNS: The long term follow-up: case report.
Min Yun CHOI ; Chang Hyo SOL ; Chun Phil JUNG ; Byung Soo KIM ; Beung Ho PARK
Journal of the Korean Radiological Society 1993;29(4):693-697
Authors presented the serial changes of brain MRI findings in two cases of cryptococcal meningitis. The MRI findings of the first patient (53-year-old female) consisted of dilated Virchow-Robin spaces, leptomeningeal enhancement, cryptococcomas and hydrocephalus. Dilated Virchow-Robin spaces were noted on the first MR obtained 33 days after symptom onset. The size and number of dilated Virchow-Robin space gradually decreased since 119 days after symptom onset (62 days after treatment). Faint leptomeningeal enhancement was found at cerebellar region on the first MRI, which became more distinct and intense on the day 119, probably due to improper treatment. The leptomeningeal enhancement decreased on the day 156. Mild hydrocephalus was noted on MRI obtained 70 days after symptom onset, which markedly aggravated on the day 119. It decreased after steroid therapy alone. Enhancing crytococcomas of variable size were noted at the right temporal lobe and cerebellum on MRI of the day 119, which decreased in size and number on the day 156. On the day 295 MRI showed nearly disppearance of the dilated Virchow-Robin space, but faint leptomeningeal enhancement, cerebellar crytococcomas and hydrocephalus still remained. The MRI findings of the second patient (36-year-old female) showed the findings similar to those of the first patient. Initial MRI obtained 18 days after symptom onset showed no abnormal findings. Dilated Virchow-robin spaces were noted on the day 36 (13 days after treatment onset), which nearly disappeared on the day 109. Enhancing cryptococcomas in both basal ganglia and cerebral cortex and leptomeningeal enhancement were noted on MRI of the day 136. Both cryptococcomas and leptomeningeal enhancement decreased in size and enhancing degree on the day 157. Hydrocephalus was noted on the day 109.
Basal Ganglia
;
Brain
;
Cerebellum
;
Cerebral Cortex
;
Follow-Up Studies*
;
Humans
;
Hydrocephalus
;
Magnetic Resonance Imaging*
;
Meningitis, Cryptococcal
;
Temporal Lobe
7.MRI findings of cryptococcal infection of CNS: The long term follow-up: case report.
Min Yun CHOI ; Chang Hyo SOL ; Chun Phil JUNG ; Byung Soo KIM ; Beung Ho PARK
Journal of the Korean Radiological Society 1993;29(4):693-697
Authors presented the serial changes of brain MRI findings in two cases of cryptococcal meningitis. The MRI findings of the first patient (53-year-old female) consisted of dilated Virchow-Robin spaces, leptomeningeal enhancement, cryptococcomas and hydrocephalus. Dilated Virchow-Robin spaces were noted on the first MR obtained 33 days after symptom onset. The size and number of dilated Virchow-Robin space gradually decreased since 119 days after symptom onset (62 days after treatment). Faint leptomeningeal enhancement was found at cerebellar region on the first MRI, which became more distinct and intense on the day 119, probably due to improper treatment. The leptomeningeal enhancement decreased on the day 156. Mild hydrocephalus was noted on MRI obtained 70 days after symptom onset, which markedly aggravated on the day 119. It decreased after steroid therapy alone. Enhancing crytococcomas of variable size were noted at the right temporal lobe and cerebellum on MRI of the day 119, which decreased in size and number on the day 156. On the day 295 MRI showed nearly disppearance of the dilated Virchow-Robin space, but faint leptomeningeal enhancement, cerebellar crytococcomas and hydrocephalus still remained. The MRI findings of the second patient (36-year-old female) showed the findings similar to those of the first patient. Initial MRI obtained 18 days after symptom onset showed no abnormal findings. Dilated Virchow-robin spaces were noted on the day 36 (13 days after treatment onset), which nearly disappeared on the day 109. Enhancing cryptococcomas in both basal ganglia and cerebral cortex and leptomeningeal enhancement were noted on MRI of the day 136. Both cryptococcomas and leptomeningeal enhancement decreased in size and enhancing degree on the day 157. Hydrocephalus was noted on the day 109.
Basal Ganglia
;
Brain
;
Cerebellum
;
Cerebral Cortex
;
Follow-Up Studies*
;
Humans
;
Hydrocephalus
;
Magnetic Resonance Imaging*
;
Meningitis, Cryptococcal
;
Temporal Lobe
8.A Case of Cactus Bristle Dermatitis in a Patient with Leprosy.
Sang Min LEE ; Yun JEONG ; Kee Han SUNG ; Hyung Uk CHOI ; Sook Kyung LEE
Annals of Dermatology 2005;17(2):71-74
No abstract available.
Cactaceae*
;
Dermatitis*
;
Humans
;
Leprosy*
9.Utility of Acetazolamide - Enhanced Brain Perfusion SPECT in Predicting Outcome of the Patients with Aneurysmal Subarachnoid Hemorrhage.
Yun Young CHOI ; Jae Min KIM ; Kwang Myung KIM ; Il Seung CHOE ; Suk Shin CHO
Korean Journal of Nuclear Medicine 2001;35(4):241-250
No abstract available.
Acetazolamide*
;
Aneurysm*
;
Brain*
;
Humans
;
Perfusion*
;
Subarachnoid Hemorrhage*
;
Tomography, Emission-Computed, Single-Photon*
10.Comparative Analysis of Trauma Outcomes.
Jeong Min JEON ; Sung Woo LEE ; Chul Kyu MOON ; Sung Hyuk CHOI ; Yun Sik HONG
Journal of the Korean Society of Emergency Medicine 1997;8(2):201-208
As the productive activities have vastly increased following industrialization and urbanization in the modem society, the resulting high mobility of people and goods have caused a sharp increase in the accidents in the work places as well as traffic accidents. In particular, deaths caused by injuries are generally concentrated in the economically active young peoples, producing incalculable losses to the society and nation as a whole. Advanced nations with superior medical care systems have succeeded in reducing incidents of such deaths by operating trauma centers. Especially noteworthy is the case of the United States where such specialized trauma centers have greatly contributed to reducing deaths from injuries in the non-urban areas with less access to medical facilities. At present Korea has no medical centers specializing in injuries. In large cities, the injuries are being treated tertiary medical facilities while in the provinces they are referred to small and medium-sized hospitals that constitute secondary medical facilities. Currently in Korea the Trauma patients are treated at general hospitals that consist of 726 secondary medical facilities and 40 tertiary medical centers nationwide. The secondary medical facilities which tend to take most responsibility for the treatment of trauma are generally deficient in medical staff and facilities (including operating and intensive care facilities). Despite such deficiency and limitations, no regulations exist regarding treatment or transportation of trauma patients. This article reports the outcome of a comparative analysis of the results of trauma treatments among different types of medical facilities based on objective data in the hope that such study would facilitate a comparison with the treatment systems of advanced countries and thereby contribute to a precise formulation of problems that must be addressed in this area.
Accidents, Traffic
;
Hope
;
Hospitals, General
;
Humans
;
Critical Care
;
Korea
;
Medical Staff
;
Modems
;
Social Control, Formal
;
Transportation
;
Trauma Centers
;
United States
;
Urbanization
;
Workplace
;
Industrial Development