1.Attitudes toward epilepsy, a systematic review
Kheng Seang Lim ; Chin Hwan Lim ; Chong Tin Tan
Neurology Asia 2011;16(4):269-280
Surveys about attitudes towards those with epilepsy have been performed since 1949, in order to
understand the social stigma toward epilepsy. This review aims to demonstrate the variation in public
attitudes towards epilepsy and its associated factors, with a critical review of the methodology used
to examine attitudes towards epilepsy. There was marked variation of attitudes between Western and
non-Western populations, and these attitudes were positively correlated with the standard of living.
Besides the general public, studies were also performed within specifi c groups, particularly teachers
and students. However absence of a standardized questionnaire makes direct comparison diffi cult. A
few quantitative methods were developed but these were limited by cultural variations and thus lack
of global acceptance. Short-term intervention studies demonstrate an improvement of attitude with
knowledge. Nonetheless, the cultural and social reasons underlying the attitudes, and how this affects
the life of people with epilepsy, are understudied. Therefore, surveys on attitudes should continue to be
carried out, particularly in populations prone to have negative attitudes with emphasis on underlying
reasons, and such progress should be monitored longitudinally. Attitudes of people such as parents,
teachers, school counselors, health care professionals, and employers, which have a direct impact on
people with epilepsy, should be more extensively studied.
2.A Case of A3B.
Young Ae LIM ; Ae Ja PARK ; Seung Hwan CHIN ; Hyae Rim HONG ; Yeung Tak KANG
Korean Journal of Blood Transfusion 1994;5(1):53-56
The results of ABO blood typing in 64-year-old patient with chronic renal and heart failure were positive with anti-B, delayed and weak positive with anti-A in the slide method for the cell typing, mixed-field agglutiniation by light microscopy in the tube method for the cell typing, and also was negative in anti-A, lectin and positive in anti-H, therefore blood typing of this patient was confirmed to A3B.
Blood Grouping and Crossmatching
;
Heart Failure
;
Humans
;
Microscopy
;
Middle Aged
3.Wide range of normality in deep tendon reflexes in the normal population
Kheng Seang Lim, Yii Zhan Bong ; Yaw Lim Chaw ; Kean Teng Ho ; Kwang Kwok Lu ; Chin Hwan Lim ; Mei Ling Toh ; Chong Tin Tan
Neurology Asia 2009;14(1):21-25
Background and objective: Deep tendon reflexes are important physical signs in neurological
examination. Despite being an established technique clinically, there is lack of normality data in the
healthy population, especially among the elderly. This study aims to determine the range of normality
in deep tendon reflexes among the adults. Methods: The study subjects consisted of 176 healthy
volunteers. They were examined by trained assessors using standardized protocol. Results: Among the
commonly elicited deep tendon reflexes, isolated absent reflexes were found in up to 34.4% (supinator)
in the older group, and 12.5% (triceps) in the young adults, significantly higher in the older group.
Symmetrical absent reflexes was seen in up to 26.3% of supinator in the older group. Absent reflexes
of the entire limbs both sides were however, much less common particularly among young adults,
with 6.3% of the older group having absent reflexes in the entire lower limbs, and 2.5% in the entire
upper limbs. Isolated asymmetry in reflex was present in up to 17.0% (triceps). However, only 6.3%
had asymmetrical reflexes in the contiguous anatomical region.
Conclusion: Isolated absent or asymmetry deep tendon reflexes were common particularly in the
elderly.
4.Transthoracic Fine Needle Aspiration Cytology: Review of 213 cases.
Kyung Ja CHO ; Na Hye MYONG ; Ja June JANG ; Soo Yil CHIN ; Ki Hwan KIM ; Hong Sik BYUN ; Duk LIM
Korean Journal of Pathology 1989;23(4):455-460
A total of 213 fine needle aspirations from pulmonary lesions in 193 patients performed from January, 1986 to March, 1989 were analyzed. The cytologic diagnoses were unsatisfactory in 10, negative in 60, atypical in 6, suspicious in 11 and malignant in 126 cases. The cytologic types of the malignant cases were 47 squamous cell carcinomas, 40 adenocarcinomas, 10 small cell carcinomas, 6 large cell carcinomas and 10 metastatic tumors. They were verified by the histologic confirmation in 31 cases and by the clinical data in the remainder. There were 5 false-negative cases and none was false-positive, representing 96% sensitivity and 100% specificity. Primary lung cancers were accurately typed in 73% of histologically confirmed case. Cell blocks, prepared in 99 cases, were helpful in tumor typing of 11 cases.
Neoplasm Metastasis
;
Lung Neoplasms
5.The Prevalence of Proteinuria and Hematuria at a Tertiary Referral Hospital.
Jung Hwan PARK ; Ho Jun CHIN ; Yoon Chul JUNG ; Chun Soo LIM ; Curie AHN ; Jin Suk HAN ; Suhnggwon KIM ; Jung Sang LEE
Korean Journal of Nephrology 1998;17(5):727-734
Urinalysis is one of the basic laboratory tests in patient care and routine examinations. But few studies have been carried out about the prevalence of proteinuria and hematuria in Korea, especially in tertiary referral hospital, and the meanings of them are not clear until now. So we performed a cross- sectional study to find out the prevalence of proteinuria and hematuria at a tertiary referral hospital, Seoul National University Hospital. From Jan. 1. 1995 to Dec. 31. 1995, there were 35,361 adults (17,123 males and 18,238 females) in whom urinalyses were carried out. The age of them ranged from 15 to 96 years and the average was 49 years with the distribution of 2.3% in 15-19 years, 10.6% in 20-29 years, 16.0% in 30-39 years, 19.6% in 40-49 years, 24.3% in 50-59 years, 19.2% in 60-69 years, and 8.0% in 70 years or older. The degree of proteinuria was classified to '-', '+/-', '+', '++', '+++' by dipstick method. In males, 80.0% were '-', 6.3% '+/-, 6.8% '+', 3.7% '++', 3.2% '+++', and 5.0% '+/-', 5.1% '+', 2.8% '++', 2.1% '+++' in females. Proteinuria of degree '+/-' or higher was defined as significant and found in 19.9% of males and 14.9% of females. According to the age groups, 17.0% in 15 to 19 years, 17.3% in 20 to 29 years, 16.3% in 30 to 39 years, 15.2% in 40 to 49 years, 16.8% in 50 to 59 years, 18.6% in 60 to 69 years, 23.6% in 70 years or older had significant proteinuria. Hematuria was classified by the number of erythrocytes per 400X high-power field, to grade 1 (<1), 2 (1-4), 3 (5-9), 4 (10-19), 5 (>30), 6 (many). In males, 62.9% were grade 1, 23.5% grade 2, 5.3% grade 3, 3.9% grade 4, 1.9% grade 5, 2.6% grade 6, and 47.4% grade 1, 32.6% grade 2, 8.8% grade 3, 5.3% grade 4, 2.4% grade 5, 3.4% grade 6 in females. Hematuria of grade 3 or higher was defined as significant and found in 13.6% of males and 20.0% of females. According to the age groups, 11.1% in 15 to 19 years, 13.7% in 20 to 29 years, 16.8% in 30 to 39 years, 17.4% in 40 to 49 years, 16.7% in 50 to 59 years, 18.0% in 60 to 69 years, 19.9% in 70 years or older had significant hematuria.
Adult
;
Erythrocytes
;
Female
;
Hematuria*
;
Humans
;
Korea
;
Male
;
Patient Care
;
Prevalence*
;
Proteinuria*
;
Seoul
;
Tertiary Care Centers*
;
Urinalysis
6.Interleukin-10 Promoter Polymorphism is Associated with the Predisposition to the Development of IgA Nephropathy and Focal Segmental Glomerulosclerosis in Korea.
Ho Jun CHIN ; Ki Young NA ; Soo Jin KIM ; Kook Hwan OH ; Yon Su KIM ; Chun Soo LIM ; Suhnggwon KIM ; Dong Wan CHAE
Journal of Korean Medical Science 2005;20(6):989-993
The roles of interleukin-10 (IL-10) have been emphasized in several models of glomerulonephritis (GN). Three biallelic polymorphisms within the IL-10 promoter region, at positions -1,082, -819, and -592 from the transcription initiation site, were shown to affect the level of IL-10 production. To investigate the effect of IL-10 promoter polymorphisms on the predisposition to development of GN in Korea, IL-10 promoter polymorphisms were assayed by polymerase chain reaction followed by restriction fragment length polymorphism in 108 patients with IgA nephropathy (IgAN), 49 focal segmental glomerulosclerosis (FSGS), and 100 healthy controls. In comparison with the control, the frequency of -1,082*G alleles were lower in IgAN and the frequencies of -592*C and -819*C were lower in FSGS, respectively. As for the haplotype, GCC haplotype was less frequent among IgAN than the control and ATA haplotype was more frequent among FSGS than the control (p<0.05). The frequency of intermediate producer genotypes (GCC/ACC and GCC/ATA) were lower among IgAN or FSGS than the control. Our findings suggested that IL-10 promoter polymorphism predisposed to the development of IgAN and FSGS in Korean patients.
Alleles
;
Base Sequence
;
Case-Control Studies
;
DNA/genetics
;
Gene Frequency
;
Glomerulonephritis, IGA/*genetics/*immunology
;
Glomerulosclerosis, Focal/*genetics/*immunology
;
Haplotypes
;
Humans
;
Interleukin-10/*genetics
;
Korea
;
Polymerase Chain Reaction
;
*Polymorphism, Genetic
;
Polymorphism, Restriction Fragment Length
;
*Promoter Regions (Genetics)
;
Research Support, Non-U.S. Gov't
7.Urinary Sodium Excretion Has Positive Correlation with Activation of Urinary Renin Angiotensin System and Reactive Oxygen Species in Hypertensive Chronic Kidney Disease.
Shin Young AHN ; Sejoong KIM ; Dong Ki KIM ; Jung Hwan PARK ; Sung Joon SHIN ; Sang Ho LEE ; Bum Soon CHOI ; Chun Soo LIM ; Suhnggwon KIM ; Ho Jun CHIN
Journal of Korean Medical Science 2014;29(Suppl 2):S123-S130
It is not well described the pathophysiology of renal injuries caused by a high salt intake in humans. The authors analyzed the relationship between the 24-hr urine sodium-to-creatinine ratio (24HUna/cr) and renal injury parameters such as urine angiotensinogen (uAGT/cr), monocyte chemoattractant peptide-1 (uMCP1/cr), and malondialdehyde-to-creatinine ratio (uMDA/cr) by using the data derived from 226 hypertensive chronic kidney disease patients. At baseline, the 24HUna/cr group or levels had a positive correlation with uAGT/cr and uMDA/cr adjusted for related factors (P<0.001 for each analysis). When we estimated uAGT/cr in the 24HUna/cr groups by ANCOVA, the uAGT/cr in patients with > or =200 mEq/g cr was higher than in patients with <100 mEq/g cr (708 [95% CI, 448-967] vs. 334 [95% CI, 184-483] pg/mg cr, P=0.014). Similarly, uMDA/cr was estimated as 0.17 (95% CI, 0.14-0.21) pM/mg cr in patients with <100 mEq/g cr and 0.27 (95% CI, 0.20-0.33) pM/mg cr in patients with > or =200 mEq/g cr (P=0.016). During the 16-week follow-up period, an increase in urinary sodium excretion predicted an increase in urinary angiotensinogen excretion. In conclusion, high salt intake increases renal renin-angiotensin-system (RAS) activation, primarily, and directly or indirectly affects the production of reactive oxygen species through renal RAS activation.
Adult
;
Aged
;
Angiotensinogen/urine
;
Chemokine CCL2/urine
;
Creatine/urine
;
Demography
;
Female
;
Follow-Up Studies
;
Humans
;
Hypertension/complications
;
Male
;
Malondialdehyde/urine
;
Middle Aged
;
Reactive Oxygen Species/*metabolism
;
Renal Insufficiency, Chronic/complications/*pathology
;
Renin-Angiotensin System/*physiology
;
Sodium, Dietary/*urine
;
Urine Specimen Collection
8.Spermatotoxic effects of alpha-chlorohydrin in rats.
Sung Hwan KIM ; In Chul LEE ; Jeong Hyeon LIM ; Changjong MOON ; Chun Sik BAE ; Sung Ho KIM ; Dong Ho SHIN ; Hyoung Chin KIM ; Jong Choon KIM
Laboratory Animal Research 2012;28(1):11-16
This study was conducted to investigate the potential effects of alpha-chlorohydrin (ACH) on epididymal function and antioxidant system in male rats. The test chemical was administered to male rats by gavage at doses of 0, 3, 10, and 30 mg/kg/day for 7 days. Twenty-four male rats were randomly assigned to four experimental groups, with six rats in each group. Spermatotoxicity was assessed by measurement of reproductive organ weight, testicular sperm head count, epididymal sperm motility and morphology, histopathologic examination, and oxidative damage analysis in rats. At 30 mg/kg/day, an increase in the incidence of clinical signs, epididymis weight, and gross necropsy findings of the epididymis, a decrease in the sperm motility, and an increased incidence of histopathological changes of the epididymis were observed in a dose-dependent manner. At 10 mg/kg/day, an increased incidence of clinical signs and histopathological changes and decreased sperm motility were observed. In the oxidative damage analysis, an increase in the malondialdehyde concentration and a decrease in the glutathione content and glutathione peroxidase and catalase activities in the epididymal tissue were detected at > or =3 mg/kg/day. The results show that graded doses of ACH elicit depletion of the antioxidant defense system and that the spermatotoxicity of ACH may be due to the induction of oxidative stress.
alpha-Chlorohydrin
;
Animals
;
Catalase
;
Epididymis
;
Glutathione
;
Glutathione Peroxidase
;
Humans
;
Incidence
;
Male
;
Malondialdehyde
;
Organ Size
;
Oxidative Stress
;
Rats
;
Sperm Head
;
Sperm Motility
;
Spermatozoa
9.Detection of Helicobacter DNA in the Bile from the Obstructed Bile Duct.
Im Hwan ROE ; Moon Suk LEE ; Young Joo CHIN ; Chang Young LIM ; Il Han SONG ; Jung Won KIM ; Ji Hyun SHIN ; Hak Sung LEE ; Jong Hwa LEE
Korean Journal of Medicine 1998;55(3):310-316
OBJECTIVE: Several newly recognized Helicobacter spp. such as H. hepaticus, H. bilis, H. cholecystus, H. rappini, H. pullorum, can cause persistent hepatitis, hepatoma, cholangiopancreatitis, and cholecystitis in animals. Recently some studies have been reported that Helicobacter DNA can be found in the bile from the patients with diseased bile duct, although its clinical significance is still unclear. The aim of this study is to investigate the existence, and character of Helicobacter in the bile from the obstructed bile duct, and the relationship with pH and the other bacteria found in the bile. METHODS: Twenty-eight bile samples (15 from bile duct cancer, 6 from pancreatic head cancer, 7 from bile duct stones) were obtained from the PTBD route. Bile pH measurement, and Helicobacter culture in microaerophil uric and anaerobic conditions were performed. The primers chosen for polymerase chain reaction (PCR) amplification for detection and characterization were ureA (411 bp) and cagA gene (298 bp), respectively. And primer of 16s rRNA for all known bacteria including Helicobacter was used, and the kinds of bacteria were identified by RFLP. RESULTS: Helicobacter DNA was detected in 39.3%. The bile pH was not related with presence of Helicobacter (7.83 +/-0.41 vs 7.78+/-0.48). The prevalence of cagA was 35.7%, and 16s rRNA was found in 46.4%. The specific 16s rRNA band for Helicobacter was observed in 14.3%. All the culture were not successful. CONCLUSION: Although the Helicobacter spp. were not cultured, Helicobacter exists obviously in the bile from the diseased bile duct, and coexist with other bacteria. These results should stimulate studies to ascertain whether these Helicobacter play a role in the pathogenesis of bile duct diseases in human.
Animals
;
Bacteria
;
Bile Duct Diseases
;
Bile Duct Neoplasms
;
Bile Ducts*
;
Bile*
;
Carcinoma, Hepatocellular
;
Cholecystitis
;
DNA*
;
Head and Neck Neoplasms
;
Helicobacter*
;
Hepatitis
;
Humans
;
Hydrogen-Ion Concentration
;
Polymerase Chain Reaction
;
Polymorphism, Restriction Fragment Length
;
Prevalence
;
Urea
10.Discrepancies in Clinic and Ambulatory Blood Pressure in Korean Chronic Kidney Disease Patients.
Yun Kyu OH ; Ho Jun CHIN ; Shin Young AHN ; Jung Nam AN ; Jung Pyo LEE ; Chun Soo LIM ; Kook Hwan OH
Journal of Korean Medical Science 2017;32(5):772-781
Blood pressure (BP) control is considered the most important treatment for preventing chronic kidney disease (CKD) progression and associated cardiovascular complications. However, clinic BP is insufficient to diagnose hypertension (HT) and to monitor overall BP control because it does not correlate well with ambulatory blood pressure monitoring (ABPM). We enrolled 387 hypertensive CKD patients (stages G1–G4, 58.4% male with median age 61 years) from 3 hospitals in Korea. HT of clinic BP and ABPM was classified as ≥ 140/90 and ≥ 130/80 mmHg, respectively. Clinic BP control rate was 60.2%. The median 24-hour systolic blood pressures (SBPs) of CKD G3b and CKD G4 were significantly higher than those of CKD G1–2 and CKD G3a. However, the median 24-hour SBPs were not different between CKD G1–2 and CKD G3a or between CKD G3b and CKD G4. Of all patients, 5.7%, 38.0%. 42.3%, and 14.0% were extreme-dippers, dippers, non-dippers, and reverse-dippers, respectively. Non-/reverse-dippers independently correlated with higher Ca × P product, higher intact parathyroid hormone (iPTH), and lower albumin. Normal BP was 33.3%, and sustained, masked, and white-coat HT were 29.7%, 26.9%, and 10.1%, respectively. White-coat HT independently correlated with age ≥ 61 years and masked HT independently correlated with CKD G3b/G4. In conclusion, ABPM revealed a high prevalence of non-/reverse-dippers and sustained/masked HT in Korean CKD patients. Clinicians should try to obtain a CKD patient's ABPM, especially among those who are older or who have advanced CKD as well as those with abnormal Ca × P product, iPTH, and albumin.
Blood Pressure Monitoring, Ambulatory
;
Blood Pressure*
;
Humans
;
Hypertension
;
Korea
;
Male
;
Masked Hypertension
;
Masks
;
Parathyroid Hormone
;
Prevalence
;
Renal Insufficiency, Chronic*