1.Effects of IL-12 DNA Vaccine on Reactivation of Mycobacterium tuberculosis in Cornell Model.
Bo Young JEON ; Manki SONG ; Seung Cheol KIM ; Young Cheol SUNG ; Joo Deuk KIM ; Sang Nae CHO
Journal of the Korean Society for Microbiology 2000;35(5):378-378
No Abstract Available.
DNA*
;
Interleukin-12*
;
Mycobacterium tuberculosis*
;
Mycobacterium*
2.The Effect of Catastrophic Health Expenditure on the Transition to Poverty and the Persistence of Poverty in South Korea.
Eun Cheol SONG ; Young Jeon SHIN
Journal of Preventive Medicine and Public Health 2010;43(5):423-435
OBJECTIVES: The low benefit coverage rate of South Korea's health security system has been continually pointed out. A low benefit coverage rate inevitably causes catastrophic health expenditure, which can be the cause of the transition to poverty and the persistence of poverty. This study was conducted to ascertain the effect of catastrophic health expenditure on the transition to poverty and the persistence of poverty in South Korea. METHODS: To determine the degree of social mobility, this study was conducted among the 6311 households that participated in the South Korea Welfare Panel Study in both 2006 and 2008. The effect of catastrophic health expenditure on the transition to poverty and the persistence of poverty in South Korea was assessed via multiple logistic regression analysis. RESULTS: The poverty rate in South Korea was 21.6% in 2006 and 20.0% in 2008. 25.1 - 7.3% of the households are facing catastrophic health expenditure. Catastrophic health expenditure was found to affect the transition to poverty even after adjusting for the characteristics of the household and the head of the household, at the threshold of 28% or above. CONCLUSIONS: 25.1% of the households in this study were found to be currently facing catastrophic health expenditure, and it was determined that catastrophic health expenditure is a cause of transition to poverty. This result shows that South Korea's health security system is not an effective social safety net. As such, to prevent catastrophic health expenditure and transition to poverty, the benefit coverage of South Korea's health security system needs to the strengthened.
Aged
;
Family Characteristics
;
Female
;
*Health Expenditures
;
Housing
;
Humans
;
Logistic Models
;
Male
;
Middle Aged
;
*Poverty
;
Republic of Korea
;
*Social Mobility
;
*Social Security
3.Biomechanical Analysis of Tendon Suture Tecniques
Kwang Suk LEE ; Jae Young JEON ; Kyung Jo WOO ; Cheol Hyo BAE
The Journal of the Korean Orthopaedic Association 1996;31(2):255-264
Successful repair of lacerated tendons must restore continuity of the tendon and should yield a strong tenorrhaphy. Mechanical strength of repair should be adequate to early postoperative motion and mobility, The optimal repair technique must be able to withstand the rigors of early motion and also must not interfere with tendon healing. The relative strength of three suture methods of lacerated tendon were measured by mechanical disruption in effort to determine the strength of suture technique. Fifty-four Calcaneal tendons of 27 the New Zealand white rabbit were transected at mid portion and repaired with the three suture technique: group 1, Kessler suture, group 2, Pennington’s modified-Kessler suture and group 3, augmented- Becker suture technique. Each group was composed of 18 calcaneal tendons. Nine rabbits were sacrified immediately after suture, nine in postoperative 2 weeks and nine in postoperative 4 weeks Six calcaneal tendons in each three experimental group were obtained immediately after suture, at postoperative 2 and 4 weeks respectively. Tensile strength, maximum strength and modulus of elasticity of all experimental specimens were measured with Instron-UTM-4-100(Toyo-Baldiwin, Japan). The results were evaluated statistically to compare the strength of the three suture technique at three different periods. The tensile strength was predominantly strongest in augmented-Becker method among three suture technique at immediate suture, postoperative 2 weeks and 4 weeks respectively. The augmented Becker repair was strongest in maximum stress among Kessler and modified Kessler repair at immediate operation, postoperative 2 weeks and 4 weeks respectively. The augmented Becker repair was highest in modulus of elasticity than Kessler method and modified-Kessler method at immediate operation, postoperative 2 weeks and postoperative 4 weeks respectively. Tensile strength, maximum stress and modulus of elasticity were gradually increased from immediate operation to postoperative 4 weeks, but there were not statistically significance between experimental three suture methods at postoperative 4 weeks.
Elastic Modulus
;
Methods
;
New Zealand
;
Rabbits
;
Suture Techniques
;
Sutures
;
Tendons
;
Tensile Strength
4.Transpupillary Argon Laaer Cyclophotocoagulation.
Young Jae HONG ; Young Cheol JEON ; Gyu Hyun JIN
Journal of the Korean Ophthalmological Society 1990;31(5):597-601
Transpupillary argon laser cyclophotocoagulation has been proposed as an alternative to conventional glaucoma surgery. The procedure involves phoptocoagulation of cilliary process to decrease intraocular pressure by reducing aqueous production. We report our experience with 3 advanced glaucoma patients, who received transpuillary cyclophotocoagulation. Their ciliary process was well visualized by gonioscopy. All visible process were treated up to a maximum of 1800 at one setting and treated again a few weeks later, so total transpupiJIary argon laser cyclophotocoagulation were performed 3 or 4 times. After surgery, each patient was maintained on preoperative glaucoma medication. As a result of this study, one of these patients was sucessfully controled and other one of them had effect of 20mmHg Intraocular pressure reduction.
Argon*
;
Glaucoma
;
Gonioscopy
;
Humans
;
Intraocular Pressure
5.A Case of Isolated ACTH Deficiency Accompanied by hyperprolactinemia.
Young Seung KIM ; Gwang Il KIM ; Dae Su KIM ; Jeon Ok AN ; Sang Jeong YOON ; Hee Cheol JANG ; Kang Seo PARK
Journal of Korean Society of Endocrinology 1997;12(3):462-467
Isolated ACTH deficiency is a uncommon disorder causing secondary adrenocortical insufficiency. Less than 200 cases have been reported in the world. The major clinical manifestations are hypoglycemia, weight loss, hypotension, anemia, weakness, nausea, inability to excrete water load, and hyponatremia. A 56-year-old male was admitted because of weakness, fatigue, nausea and vomiting. He was pallor and not associated with hyperpigmentation. The basal plasma ACTH and cortisol levels were 8.30 pg/ml and 0.6 ug/dl. The serum cortisol did not response to rapid ACTH stimulation test. On combined pituitary stimulation test, the cortisol did not response to insulin-induced hypoglycemia. Other anterior pituitary hormones showed normal responses except elevated prolactin level. Six months after glucocorticoid replacement therapy, the elevated basal prolactin level returned to normal. Brain MRI did not show any anatomic abnormalities of the sellar and suprasella area. We report a case of isolated ACTH deficiency accompanied by hyperprolactineia, which respond to glucocorticoid replacement therapy.
Adrenal Insufficiency
;
Adrenocorticotropic Hormone*
;
Anemia
;
Brain
;
Fatigue
;
Humans
;
Hydrocortisone
;
Hyperpigmentation
;
Hyperprolactinemia*
;
Hypoglycemia
;
Hyponatremia
;
Hypotension
;
Magnetic Resonance Imaging
;
Male
;
Middle Aged
;
Nausea
;
Pallor
;
Pituitary Hormones, Anterior
;
Plasma
;
Prolactin
;
Vomiting
;
Water
;
Weight Loss
6.Superselective arterial embolization with microcoils for congenital renal arteriovenous fistula.
Ho Sup LEE ; Cheol JEON ; Dae Yeol SIN ; Young Goo LEE
Korean Journal of Urology 1993;34(3):503-507
Congenital renal arteriovenous fistula is a rare disease and manifested by gross hematuria, bladder tamponade and flank pain. We experienced one case of congenital renal arteriovenous firstula which was cirsoid type and treated with superselective transcatheter arterial embolization of four small segmental arteries. The microcoils made of platinum and synthetic fiber were used as theembolization modality.
Arteries
;
Arteriovenous Fistula*
;
Flank Pain
;
Hematuria
;
Platinum
;
Rare Diseases
;
Urinary Bladder
7.A study on correlation of between the FACES III family APGAR score.
Sung Hi MOON ; Jong Chan JEON ; Heon Kyung OH ; Hae Yeon KIM ; Cheol Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1993;14(1):40-45
No abstract available.
Apgar Score*
;
Humans
8.A study on correlation of between the FACES III family APGAR score.
Sung Hi MOON ; Jong Chan JEON ; Heon Kyung OH ; Hae Yeon KIM ; Cheol Young BAE ; Dong Hak SHIN
Journal of the Korean Academy of Family Medicine 1993;14(1):40-45
No abstract available.
Apgar Score*
;
Humans
9.Accuracy of Denver II in Developmental Delay Screening.
Min Cheol JEON ; Young Hoon KIM ; Seung Yun CHUNG ; In Goo LEE ; Jong Wan KIM ; Kung Tai WHANG
Journal of the Korean Child Neurology Society 1997;5(1):111-118
PURPOSE : Developmental screening tests are in widespread use, but few reliable and valid tests are available. One of the oldest and best known developmental screening test was recently restandardized and revised as Denver II. Because the Denver II was published without evidence of its accuracy in developmental screening, we evaluate its accuracy in chidren with developmental delay to see whether it can be used on Korean children. METHODS : The Denver II was translated and was administered to 244 children attending the child development clinic in Kangnam St. Mary's Hospital to evaluated motor delay(Group I, n=68), language delay(Group II, n=84) or other problem(Group III, n=92). RESULTS : 1) The ratio of male to female and the mean age of the subject were 2.4:1 and 25.1 months overall, 1.6:1 and 11.8 months in Group I, 4.6:1 and 35.6 months in Group II, and 1.3:1 and 25.4 months in Group III. 2) The distribution of results(abnormal, normal and questionable) were 76%, 13% and 10% in Group I, 76%, 10% and 14% in Group II, and 38%, 53% and 9% in Group III. 3) The neurologic problems were determined 75%(cerebral palsy, central hypotonia, infantile spasm, myopathy etc.) in Group I, 74%(mental retardation, developmental language disorder, epilepsy, cerebral palsy etc.) Group II and 39%(mental retardation, epilepsy, cerebral palsy etc.) in Group III. 4) The sensitivity and the specificity of Denver II were 0.88 and 0.41 in Group 1, 0.90 and 0.27 in Group II, 0.81 and 0.77 in Group III, and 0.85 and 0.59 overall. CONCLUSION: Although the Denver II in identifying children at risk for developmental delay has a excellent sensitivity, it has a poor specificity, especially in identifying children at risk for language delay. These results demonstrate that the Denver fail to reliably identify children in need of developmental delay evaluation. So the Denver II should be standardized and modified to be used on Korean children with developmental delay.
Cerebral Palsy
;
Child
;
Child Development
;
Epilepsy
;
Female
;
Humans
;
Infant
;
Infant, Newborn
;
Language Development Disorders
;
Male
;
Mass Screening*
;
Muscle Hypotonia
;
Muscular Diseases
;
Paralysis
;
Sensitivity and Specificity
;
Spasms, Infantile
10.Modified Anderson Procedure in Infantile Nystagmus with Face Turn within 30 Degrees
Sang Cheol YANG ; Hyeshin JEON ; Hee Young CHOI
Journal of the Korean Ophthalmological Society 2019;60(6):569-574
PURPOSE: To evaluate the efficacy of modified Anderson procedure in infantile nystagmus with face turn less than 30 degrees. METHODS: This study was a retrospective review of the medical records of 13 consecutive patients who underwent a modified Anderson procedure for abnormal head position in infantile nystagmus at Pusan National University hospital from February 2002 to March 2017. We compared best-corrected visual acuity (logarithm of minimal angle of resolution, logMAR), refraction, degree of face turn, ocular motility, and angle of deviation preoperatively and at 1 week postoperatively, 6 months postoperatively, and the final visit. Recession of the yoke rectus muscles responsible for the slow phase of nystagmus was performed, depending on the direction of face turn; the medial rectus muscle of the eye to which the head was turned was recessed 10 mm, whereas the lateral rectus muscle of the contralateral eye was recessed 12 mm. RESULTS: The mean age of the patients was 8.9 (2–25) years, and the mean follow-up period after surgery was 51.3 (6–183) months. Twelve patients (92.3%) had no residual head posture or <10° at 6 months postoperatively, and three patients (23.1%) achieved this outcome with an additional operation. The mean degrees of face turn were 22.30° before surgery and 3.85° post-operatively (p = 0.001). Best-corrected visual acuity (logMAR) was 0.41 in the better eye and 0.50 in the worse eye before surgery; this improved to 0.34 and 0.45 at 6 months postoperatively (p = 0.068 and p = 0.228, respectively). Despite the large recessions involved, only one patient showed mild limitation of abduction after surgery. CONCLUSIONS: The modified Anderson procedure may be effective for correcting abnormal head position in infantile nystagmus with face turn less than 30 degrees; patients were not overcorrected.
Busan
;
Follow-Up Studies
;
Head
;
Humans
;
Medical Records
;
Muscles
;
Posture
;
Retrospective Studies
;
Visual Acuity