1.Hippocampal Volume and Memory Function in Patients with Posttraumatic Stress Disorder.
Moon Yong CHUNG ; Hwa Yong CHUNG ; Hyun RYU ; Hae Gyung CHUNG ; Jin Hee CHOI
Journal of the Korean Society of Biological Psychiatry 2001;8(1):131-139
This study was conducted to evaluate the effect of PTSD on memory funtion and hippocampal volume, and to identify major variables correlated to hippocampal volume and memory function. Thirty four Vietnam veterans were collected for this study, among whom eighteen were PTSD patients and sixteen were combat control subjects. The author used Impact of Event Scale(IES), Combat Exposure Scale(CES), Hamilton Depression Rating Scale(HDRS) and Beck Depression Inventory(BDI). Korea Memory Assessment Scale(K-MAS) was assessed for memory function. Magnetic resonance imaging(MRI) was used to measure hippocampal volume. There were significant differences between PTSD and Non-PTSD veterans in IES, HDRS and BDI. Significant difference was found in verbal memory and total memory of K-MAS between PTSD and Non-PTSD veterans. There was significant difference in hippocampal volume between PTSD and Non-PTSD veterans. Short term memory, verbal memory and total memory were positively correlated to hippocampal volume. Hippocampal volume was negatively correlated to IES, HDRS, and BDI. These results suggest that PTSD severity be associated with hippocampal atrophy and memory dysfunction. Reduced or smaller hippocampal volume may be preexisting risk factor for stress exposure or the development of PTSD on combat exposure.
Atrophy
;
Depression
;
Hippocampus
;
Humans
;
Korea
;
Memory*
;
Risk Factors
;
Stress Disorders, Post-Traumatic*
;
Veterans
;
Vietnam
2.A case of Distal Renal Tubular Acidosis.
Seong Gyoo PARK ; Gyung Min ANN ; Sang Hee PARK ; Kwang Chul LEE ; Chang Sung SON ; Pyung Hwa CHOI
Journal of the Korean Pediatric Society 1990;33(4):539-543
No abstract available.
Acidosis, Renal Tubular*
3.A Forensic Psychiatric Study for Substance-Related Offenders.
Gyung Sook LEE ; Hyuk LEE ; Mi Kyung LEE ; Sang Sub CHOI ; Jung Hwa LEE
Korean Journal of Legal Medicine 2001;25(2):6-11
OBJECT: This study examined the demographic characteristics, abused substance types, comorbid psychiatric diagnosis and associated crimes of substance-related offenders. METHOD: We surveyed 205 offenders of substance-related crime from court. RESULT: Substance-related offenders were all men and most of them were unemployed, living alone in the major city and mean age was 27.9+/-5.77years. 78.5% frequently abused inhalants like adhesives and 17.1% abused the methamphetamine. They violated the 1 or more times and the classification of crimes was violence, rape and rape-injury, larceny, arson. Substance-related offenders had comorbid psychiatric disorder ; 26 of them had personality disorder, 23 had mood disorder and 13 had psychotic disorder. Mean hospital day was 14.8+/-6.55 months. CONCLUSION: Substance-related offenders were young single men without a job living major city. They had comorbid psychiatric disorder and high risk to commit crime.
Adhesives
;
Classification
;
Crime
;
Criminals*
;
Firesetting Behavior
;
Humans
;
Male
;
Mental Disorders
;
Methamphetamine
;
Mood Disorders
;
Personality Disorders
;
Psychotic Disorders
;
Rape
;
Violence
4.Balloon dilatation for the treatment of stricture of gastrojejunostomy.
Yeon Hwa CHOI ; Ho Young SONG ; Young Min HAN ; Su Bin CHON ; Gyung Ho CHUNG ; Chong Soo KIM ; Ki Chul CHOI
Journal of the Korean Radiological Society 1993;29(4):742-746
Enteroenteric anastomotic strictures of UGI tract are common and require treatment if significant obstruction occurs. We performed fluoroscopic guided balloon dilatation in 6 patients who had symptomatic stricture of gastrojejunostomy. The stricture was successfully resolved in 4 patients with benign stricture. But 2 patients with malignant stricture had recurrence of obstructive symptom 2 weeks later, and they required a stent. Asymptomatic balloon rupture was seen in one patient, but other procedural complications did not occur. We found that fluoroscopic guided balloon dilatation is an effective and safe method in the treatment of anastomotic stricture of gastrojejunostomy. We also found transient effect in malignant gastrojejunal anastomotic strictures, which required an interventional procedure, such as placement of a stent.
Constriction, Pathologic*
;
Dilatation*
;
Gastric Bypass*
;
Humans
;
Methods
;
Recurrence
;
Rupture
;
Stents
5.Balloon dilatation for the treatment of stricture of gastrojejunostomy.
Yeon Hwa CHOI ; Ho Young SONG ; Young Min HAN ; Su Bin CHON ; Gyung Ho CHUNG ; Chong Soo KIM ; Ki Chul CHOI
Journal of the Korean Radiological Society 1993;29(4):742-746
Enteroenteric anastomotic strictures of UGI tract are common and require treatment if significant obstruction occurs. We performed fluoroscopic guided balloon dilatation in 6 patients who had symptomatic stricture of gastrojejunostomy. The stricture was successfully resolved in 4 patients with benign stricture. But 2 patients with malignant stricture had recurrence of obstructive symptom 2 weeks later, and they required a stent. Asymptomatic balloon rupture was seen in one patient, but other procedural complications did not occur. We found that fluoroscopic guided balloon dilatation is an effective and safe method in the treatment of anastomotic stricture of gastrojejunostomy. We also found transient effect in malignant gastrojejunal anastomotic strictures, which required an interventional procedure, such as placement of a stent.
Constriction, Pathologic*
;
Dilatation*
;
Gastric Bypass*
;
Humans
;
Methods
;
Recurrence
;
Rupture
;
Stents
6.Shiga toxin-associated hemolytic uremic syndrome complicated by intestinal perforation in a child with typical hemolytic uremic syndrome.
Hye Jin CHANG ; Hwa Young KIM ; Jae Hong CHOI ; Hyun Jin CHOI ; Jae Sung KO ; Il Soo HA ; Hae Il CHEONG ; Yong CHOI ; Hee Gyung KANG
Korean Journal of Pediatrics 2014;57(2):96-99
Hemolytic uremic syndrome (HUS) is one of the most common causes of acute renal failure in childhood and is primarily diagnosed in up to 4.5% of children who undergo chronic renal replacement therapy. Escherichia coli serotype O157:H7 is the predominant bacterial strain identified in patients with HUS; more than 100 types of Shiga toxin-producing enterohemorrhagic E. coli (EHEC) subtypes have also been isolated. The typical HUS manifestations are microangiopathic hemolytic anemia, thrombocytopenia, and renal insufficiency. In typical HUS cases, more serious EHEC manifestations include severe hemorrhagic colitis, bowel necrosis and perforation, rectal prolapse, peritonitis, and intussusceptions. Colonic perforation, which has an incidence of 1%-2%, can be a fatal complication. In this study, we report a typical Shiga toxin-associated HUS case complicated by small intestinal perforation with refractory peritonitis that was possibly because of ischemic enteritis. Although the degree of renal damage is the main concern in HUS, extrarenal complications should also be considered in severe cases, as presented in our case.
Acute Kidney Injury
;
Anemia, Hemolytic
;
Child*
;
Colitis
;
Colon
;
Enteritis
;
Enterohemorrhagic Escherichia coli
;
Escherichia coli
;
Hemolytic-Uremic Syndrome*
;
Humans
;
Incidence
;
Intestinal Perforation*
;
Intussusception
;
Necrosis
;
Peritonitis
;
Rectal Prolapse
;
Renal Insufficiency
;
Renal Replacement Therapy
;
Shiga Toxin
;
Thrombocytopenia
7.Prediction of preterm delivery by measurement of cervical length.
Suk Joo SUNG ; Eun Hwa CHOI ; Sang Hee JUNG ; Hye Ok KIM ; Joon Hyung JO ; Hyun Gyung AN ; Jung Ryul HAN ; Moon Young KIM ; Hyun Mi RYU ; Gyu Hong CHOI ; Jae Hyuk YANG
Korean Journal of Obstetrics and Gynecology 2000;43(12):2269-2273
No abstract available.
8.Relationship between Atopic Status and Immunoregulatory Cytokines in Respiratory Syncytial Virus Bronchiolitis.
Bum Seok YANG ; So Yeon KIM ; Geong Hoon LEE ; Jun Hwa LEE ; Eun Jin CHOI ; Jin Kyung KIM ; Sang Gyung KIM ; Woo Taek KIM ; Hai Lee CHUNG
Pediatric Allergy and Respiratory Disease 2004;14(1):30-37
PURPOSE: Recent studies have demonstrated and suggested that Interleukin (IL) -10 and IL-11 are implicated in the pathophysiology of RSV infection and may act in the regulation of inflammatory response. We measured IL-10 and IL-11 in nasal secretions of infants with acute RSV bronchiolitis to investigate if there is any difference in the production of these anti-inflammatory cytokines between atopic and non-atopic subjects. METHODS: We measured IL-10, IL-11 in nasal secretions of 44 infants (20 were atopic) with acute RSV bronchiolitis. The nasal secretion samples were obtained from patients on admission and stored immediately at -70degrees C until analysis. Atopy was defined as having at least one positive skin prick test to common allergens, a positive history of atopic dermatitis or age-matched, high serum IgE level. RESULTS: IL-10 and IL-11 increased significantly in nasal secretion of infants with acute RSV bronchiolitis. Both IL-10 and IL-11 were significantly lower in atopic patients than in non-atopic patients. There was no significant relation between the severity of symptoms and IL-10 or IL-11 levels. CONCLUSION: Our study showed that both IL-10 and IL-11 increased in nasal secretion during acute RSV bronchiolitis, and the levels were significantly lower in atopic patients than in non-atopic patients. It suggests that the airway inflammation induced by RSV may be different between atopic and non-atopic patients and this may be associated with lower induction of these anti-inflammatory cytokines in atopic patients.
Allergens
;
Bronchiolitis*
;
Cytokines*
;
Dermatitis, Atopic
;
Humans
;
Immunoglobulin E
;
Infant
;
Inflammation
;
Interleukin-10
;
Interleukin-11
;
Interleukins
;
Respiratory Syncytial Viruses*
;
Skin
9.Mucinous Adenocarcinoma of the Renal Pelvis with Giant Hydronephrosis.
See Min CHOI ; Seung Hyun LEE ; Sung Uk JEH ; Sung Chul KAM ; Jeong Seok HWA ; Ky Hyun CHUNG ; Gyung Hyuck KO ; Jae Seog HYUN
Korean Journal of Urology 2007;48(11):1171-1173
Mucinous adenocarcinoma of the renal pelvis is a rare tumor, and this is associated with renal stone, hydronephrosis and pyelonephritis. We report here on a case of mucinous adenocarcinoma of the renal pelvis with a review of the relevant literatures. The patient was a 74 year-old woman who had left giant hydronephrosis with multiple renal stones.
Adenocarcinoma, Mucinous*
;
Aged
;
Female
;
Humans
;
Hydronephrosis*
;
Kidney Pelvis*
;
Mucins*
;
Pyelonephritis
10.Plasma Androgen and Estrogen Levels in the Third Trimester of Pregnancy in Peeclampsia.
Gyung Hwa CHOI ; In Kook JUNG ; Sung Kyoo JANG ; Dong Hyung LEE ; Ki Hyung KIM ; Yong Jin NA ; Kyu Sup LEE
Korean Journal of Perinatology 2006;17(1):42-49
OBJECTIVE: The aim of this study was to measure maternal plasma androgens and estrogen levels and to assess the role of these hormones in the pathogenesis of preeclampsia. METHODS: The groups consisted of 28 healthy pregnant women as well as 24 pregnant women with severe preeclampsia. Plasma total testosterone (T), estradiol (E2), dehydroepiandrosterone sulfate (DHEAS) and androstenedione (ADD) levels were measured. Statistical analysis was achieved with Student's t-test by using SPSS for Windows and the Pearson's coefficient of correlation was calculated. RESULTS: No significant differences were observed between the two groups regarding age, gestational age, body mass index, parity, hematocrit and platelet, whereas significant differences were noted regarding systolic and diastolic blood pressure, gestational weeks at delivery, birth weight, serum creatinine, uric acid and urea. In preeclampsia group, serum total testosterone and ADD levels were determined to be higher than the control group (p<0.05). However, there was no significant differences in plasma levels of DHEAS and E2 among the two groups (p>0.05). Serum testosterone levels were positively correlated with systolic and diastolic pressure and uric acid and negatively correlated with birth weight. CONCLUSION: These results suggest that the elevated plasma levels of testosterone could contribute to the pathogenesis of preeclampsia.
Androgens
;
Androstenedione
;
Birth Weight
;
Blood Platelets
;
Blood Pressure
;
Body Mass Index
;
Creatinine
;
Dehydroepiandrosterone
;
Dehydroepiandrosterone Sulfate
;
Estradiol
;
Estrogens*
;
Female
;
Gestational Age
;
Hematocrit
;
Humans
;
Parity
;
Plasma*
;
Pre-Eclampsia
;
Pregnancy
;
Pregnancy Trimester, Third*
;
Pregnancy*
;
Pregnant Women
;
Testosterone
;
Urea
;
Uric Acid