1.Evaluation of Urine NMP22 Point-of-Care Test for the Screening of Bladder Cancer.
Chun Hwa IHM ; Ji Myung KIM ; Yong Hak SOHN
The Korean Journal of Laboratory Medicine 2007;27(2):106-110
BACKGROUND: Screening of high-risk patients using bladder tumor markers can offer an advantage of early detection and saving medical costs. For these purpose many tumor markers have been developed to supplement invasive cystoscopy. Our study evaluated the NMP22 point-of-care test (NMP22 POCT), which is one of the tumor makers, comparing with the standard urine cytology for the diagnosis of bladder cancer. METHODS: From January to September 2005, 232 patients who had undergone a cystoscopy due to bladder cancer associated symptoms including hematuria and dysuria were enrolled in this study. Urine specimens were collected for NMP22 POCT and cytology. NMP22 POCT and urine cytology were compared for sensitivity and specificity. In addition, we evaluated urine stick test and microscopy to explain some false-positive results in NMP22 POCT. RESULTS: Superficial transitional cell carcinoma was diagnosed in 10 patients. The sensitivity of NMP22 test was 60% (95% confidence interval [CI], 26.2-87.8%), whereas that of cytology was 33.3% (95% CI, 7.5-70.1%); however, the difference was not significant. The specificity of NMP22 test was 69.8% (95% CI, 63.3-75.8%), compared with 99.0% (95% CI, 96.5-99.9%) for cytology (P<0.001). The presence of microscopic RBCs in urine specimen was significantly associated with the lower specificity of NMP22 POCT (P=0.02). CONCLUSIONS: NMP22 POCT was significantly less specific than urine cytology. To be useful as a bladder cancer screening test, the NMP22 test should have a higher specificity.
Adult
;
Aged
;
Aged, 80 and over
;
Female
;
Humans
;
Male
;
Middle Aged
;
Nuclear Proteins/*urine
;
Point-of-Care Systems
;
Sensitivity and Specificity
;
Tumor Markers, Biological/*urine
;
Urinary Bladder/pathology
;
Urinary Bladder Neoplasms/*diagnosis/urine
;
Urine/cytology
2.Two Cases of pregnancies Complicated with Liver Cirrhosis.
Ji Won WOO ; Seung Ju SHIN ; Yong Sung CHOI ; Mi Hwa LEE ; Yun Soo OH ; Chan PARK ; Jin Ho CHO
Korean Journal of Perinatology 2000;11(4):507-512
No abstract available.
Liver Cirrhosis*
;
Liver*
;
Pregnancy*
3.Risk Factors and Clinical Characteristics of Post-Renal Transplant Diabetes Mellitus.
Mi Hwa JANG ; Sun Dong JUNG ; Yong Hwan LEE ; Ji Hyun LEE ; Keun Tae KIM ; Jin Min KONG
Korean Journal of Nephrology 1998;17(6):957-963
To investigate the risk factors and clinical characteristics of postrenal transplant diabetes mellitus (PTDM), we reviewed the records of 177 renal allograft recipients in Maryknoll Hospiatal whose allografts had functioned longer than 6 months. Nineteen patients (10.7%) developed PTDM at 5.0+/-7.8 (1-52) months; 9 (47%) of these within 1 month. PTDM patients were older than nondiabetic renal transplants (42+/-2 vs 37+/-1 years, P<0.05). Body mass index tended to be higher in PTDM (23.5+/-1.0 vs 21.8+/-0.3kg/m2, P=0.09). Number of acute rejections (0.6+/-0.2 vs 0.5+/-0.1) and serum creatinine at 1 year after transplantation (1.2+/-0.8 vs 1.3+/-0.3mg/dL) were not different. Fasting (103.6+/-10.4 vs 84.4+/-1.6mg/dL, P<0.05) and postprandial (189.2+/-24.8 vs 118.6+/-2.3 mg/dL, P<0.01) blood sugars, measured before transplantation, were higher in PTDM. CsA blood level at 1 month posttransplantation was higher in PTDM (350+/-34 vs 279+/-8ng/mL, P<0.05). Fasting serum insulin was significantly higher (28.2+/-12.2 vs 7.3+/-2.0 microunit/dL, P<0.05) and serum C-peptide tended to be higher in PTDM patients compared with euglycemic renal recipients (6.3+/-1.6 vs 3.8+/-0.9ng/dL, P=0.08). All the PTDM patients were treated by either insulin or oral agent; 15 of 19 required no treatment after 4.7+/-6.9 months. In conclusion, prevalence of PTDM was 10.7%. PTDM patients were older. Body mass index was tended to be higher. Fasting and postprandial blood sugars, measured before transplantation, were higher in PTDM. Faslting serum insulin was higher and C-peptide tended to be higher in diabetics. These results suggested that increased insulin resistance plays a major role in the pathogenesis of PTDM.
Allografts
;
Blood Glucose
;
Body Mass Index
;
C-Peptide
;
Creatinine
;
Cyclosporine
;
Diabetes Mellitus*
;
Fasting
;
Humans
;
Insulin
;
Insulin Resistance
;
Prevalence
;
Risk Factors*
4.Two cases of collodion Baby.
Ai Lan KIM ; Hwa Jung YOON ; Whan Kok YONG ; Sung II AHN
Journal of the Korean Pediatric Society 1980;23(6):494-500
Two case of a rare from of congenital ichthyosis in infants born to the same parents are presented. Typical features revealed of parchment like skin, ectropion of upper eyelids, and fixed semiflexion attitude of the upper limb. The skin lesion were followed by desquamation and appearance of normal looking skin from the the second day of life to a month. Diagnosis of collodion baby was established by clinical features, histopathological and laboratory studies. A brief feview of literatures were presented.
Collodion*
;
Diagnosis
;
Ectropion
;
Eyelids
;
Humans
;
Ichthyosis
;
Infant
;
Parents
;
Skin
;
Upper Extremity
5.Cornelia de Lange Syndrome.
Hwa Jung YOON ; Ai Lan KIM ; Whan Kok YONG ; Sung Il AHN
Journal of the Korean Pediatric Society 1980;23(6):479-485
The Cornelia de Lange syndrome is characterized by severe growth and mental retardations and a cluster of minor malformations, the facial appearance being most characteristic. In the present paper, we shall report I case of this syndrome in Korean male infant and the variability of de Lange syndrome is discussed. The bady showed hirsutism, low forehead coved with lanugo-like hair, bushy eyebrows that meet in the midline, long curely eyelashes as well as low pitched, growling cry and skeletal abnormalities of hand bones. There is no positive family history and the karyotype was normal. Although the de Lange syndrome has received more interest there is no agreement as to the possible cause.
De Lange Syndrome*
;
Eyebrows
;
Eyelashes
;
Forehead
;
Hair
;
Hand Bones
;
Hirsutism
;
Humans
;
Infant
;
Karyotype
;
Male
6.Multicampus Medical Education in Korea: Issues and Strategies for Emphasizing the Advantages.
Yong Il KIM ; Ji Young KIM ; Gwi Hwa PARK
Korean Journal of Medical Education 2005;17(2):135-150
PURPOSE: This study was designed to analyze the current status of multicampus medical education in Korea, to identify its educational significance, and to develop strategies for overcoming such disadvantages. METHODS: The logistic data were collected from 41 medical schools, and the educational impacts based on the location of campuses and clinical teaching hospitals, types of education, major functions, and collaboration system between campuses were analyzed. RESULTS: 35 from 41 medical schools ran various forms of multicampus education, and only 8 claimed a system that bridged the school campus and teaching hospital (s). However, none were equipped with any form of meaningful liaison accommodating a distant learning system between learning centers. Regardless, the advantages of multicampus school system aimed to provide a wide range of learning experiences, serious disadvantages remained without the system developing an effective method for overcoming difficulties of communication or establishing an achievement to reach a common educational consensus. CONCLUSION: Various advantages of multicampus system in terms of producing pleuripotential physicians have been rationalized, but any measures for their effective collaboration remains limited. This paper stresses the development of a responsible unit for better support between school campus and clinical teaching centers in multicampus curriculum planning. It is also crucial to design an educational communication channel between them.
Consensus
;
Cooperative Behavior
;
Curriculum
;
Education
;
Education, Distance
;
Education, Medical*
;
Hospitals, Teaching
;
Humans
;
Korea*
;
Learning
;
Schools, Medical
7.Comparison of Functional Electrical Stimulation with Multi-joints Coordinate Movement and Electric Muscle Stimulation on Mono-joint for Arm Recovery in Hemiplegia.
Yong Soon YOON ; Ji Young KANG ; Jeoung Hwa KIM
Journal of the Korean Geriatrics Society 2008;12(2):74-81
BACKGROUND: To assess the efficacy of functional electrical stimulation(FES) with multi-joints coordinate movement compared to electric muscular stimulation for mono-joint movement in enhancing the upper extremity motor and functional recovery of hemiplegic survivors. METHODS: Forty patients with hemiplegia were divided into two groups. The FES group received FES to produce hand grip, elbow flexion, elbow extension and hand release in sequence with voluntary movement. Control group received electrical stimulation to produce wrist extension without voluntary movement. All groups received for 20 minutes per session, twice a day, 5 days a week during 4 weeks and under the same occupational and physical therapies during 4 weeks. Outcomes were assessed in a blinded manner with the upper extremity component of the Fugl-Meyer Motor Assessment, the self-care component of the Modified Barthel Index(MBI), Upper extremity muscle strength, Wolf Motor Function Test(WMFT), spasticity, and Range of motion(ROM) of shoulder before and after treatment. RESULTS: There were significant improvements of the power at shoulder & elbow flexion, WMFT, Fugl-Meyer, hand grip, and MBI in both group(p<0.05). ROM of shoulder, the power of wrist extension, and pinch improved only at the FES group(p<0.05). The FES group had better effects at WMFT, Fugl-Meyer, hand grip, pinch, MBI, shoulder ROM, and spasticity after treatment(p<0.05). CONCLUSION: This study showed that FES and multi-joints coordinate movements are better than electric muscular stimulation for mono-joint movement to enhance the upper extremity functional recovery in hemiplegia.
Arm
;
Elbow
;
Electric Stimulation
;
Hand
;
Hand Strength
;
Hemiplegia
;
Humans
;
Muscle Spasticity
;
Muscle Strength
;
Muscles
;
Self Care
;
Shoulder
;
Upper Extremity
;
Wolves
;
Wrist
8.Psychiatric Disorders of North Korean Defectors in South Korea : Four Case Report.
Hwa Young LEE ; Ji Yeon CHOI ; Yong Ho CHUNG ; Sung Kil MIN
Journal of Korean Neuropsychiatric Association 2012;51(6):445-457
OBJECTIVES: Cases of psychiatric disorders are reported with a review of literature on mental health problems in North Korean defectors in South Korea. METHODS: Four patients who were admitted to a psychiatric hospital with major depression, schizophrenia, bipolar affective disorder, or mixed disorder of conduct and emotions of adolescent were studied. RESULTS: The most common precipitating factor was the separation from close persons they had been dependent on. Defector-specific stress included unfamiliar culture of South Korea, lack of ability to adapt to South Korean society, uselessness of past education and professional skills, stress with regard to being identified or discriminated as a North Korean defector, and guilt feeling for leaving their family behind in North Korea. North Korean defector-specific clinical findings were noted; these included reluctance to expose themselves as North Koreans, negative emotional reaction to discrimination of South Korean neighbors, submissive and passive attitude, loneliness, anxiety for the future related to refugee status, and strong stigma related to psychiatry. CONCLUSION: This case report suggests that an individualized or tailored treatment that considers their unique psychosocial situation, which especially focuses on discrimination and social support, is needed for North Korean defectors with mental disorders.
Adolescent
;
Anxiety
;
Bipolar Disorder
;
Conduct Disorder
;
Democratic People's Republic of Korea
;
Depression
;
Discrimination (Psychology)
;
Guilt
;
Hospitals, Psychiatric
;
Humans
;
Loneliness
;
Mental Disorders
;
Mental Health
;
Mood Disorders
;
Precipitating Factors
;
Refugees
;
Republic of Korea
;
Schizophrenia
9.The Comparison of Ropivacaine and Ropivacaine-Fentanyl Mixture on Epidural Anesthesia of Caesarean Section Concerning Onset Time, Sensory Block Level, Side Effect.
Ji Yoon RHO ; Seong Deok KIM ; Hwa Yong SHIN
Korean Journal of Anesthesiology 2005;48(2):149-152
BACKGROUND: The advantages of epidural anesthesia for Caesarean section are well documented. However, its disadvantages include a slow onset time, which preclude its use for urgent procedures. The object of this clinical trial was to ascertain if a useful reduction in onset time may be obtained by fentanyl supplementation versus plain ropivacaine. METHODS: Twenty healthy women scheduled for Caesarean section were allocated randomly to receive 20 ml of 0.75% ropivacaine with normal saline 1 ml (group 1) or 20 ml of 0.75% ropivacaine with fentanyl 50 mcg (group 2) via a epidural catheter inserted 3 cm into the epidural space, identified by the loss of resistance technique using a midline approach at the L3-4 interspace. After insertion of the catheter, and with the patient supine, a test dose of 3 ml of the solution was given, and then the remainder was injected at a rate of 10 ml/min. The time for sensory block to develop at T8 by loss of cold discrimination using an alcohol sponge was defined as the onset time. Onset of block was timed from the end of the last injection. If a sensory block of T6 or higher was not present at 30 min, 5 ml of 2% lidocaine mixed with 0.5 ml of 8.4% sodium bicarbonate were administered until an adequate height of block had been achieved. After surgery had started and discomfort was felt, 50 mcg of i.v. fentanyl was administered repeatedly after delivery. Side effects (hypotension, nausea/vomiting, shivering, bradycardia, respiratory depression) during surgery were recorded, and the upper limit of sensory analgesia to the alcohol sponge was determined. RESULTS: The onset time was 8.7 +/- 4.3 min in group 1 and 11.9 +/- 5.4 min in group 2, respectively. No significant difference was evident between the two groups in terms of onset time to the sensory block to T8. The number of patients that required supplementary analgesia and experiencing side effects was similar. The maximum upper level observed in any patient was C6 in group 1 and C4 in group 2. CONCLUSIONS: The combined use of ropivacaine and fentanyl did not reduce sensory onset or produce an unnecessarily extended sensory block level.
Analgesia
;
Anesthesia, Epidural*
;
Bradycardia
;
Catheters
;
Cesarean Section*
;
Discrimination (Psychology)
;
Epidural Space
;
Female
;
Fentanyl
;
Humans
;
Lidocaine
;
Porifera
;
Pregnancy
;
Shivering
;
Sodium Bicarbonate
10.Protection of Endotracheal Tube During Laryngeal Laser Surgery Using Fire Resistant Tape
Seok Hwa KO ; Woo Geun SEO ; Yong Bae JI
Korean Journal of Otolaryngology - Head and Neck Surgery 2022;65(10):644-647
Operating-room airway fires are serious and potentially fatal complications. To prevent airway fire in CO2 laser surgery of the larynx, many techniques and devices have been developed. Using laser safe tube is one of the common methods of preventing airway fire, but it is very expansive and hard to treat. In this study, we used a fire-resistant tape to protect the endotracheal tube and had very successful results in experiments with CO2 laser. In this article, we introduce the technique of using a fire-resistant tape to protect endotracheal tube.