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P009 : A study on clinical aspects of chronic urticaria in children using questionnaires
( Ji Hoon Kim ),( Ha Ryeong Ryu ),( Chul Hyun Yoon ),( Joon Seok Choi ),( Jong Rok Lee ),( Joo Young Roh ),( Jin Ok Baek ) 대한피부과학회 2014 대한피부과학회 학술발표대회집 Vol.66 No.2
Background: Although the incidence of chronic urticaria in children is increasing, research about the disease has been limited. Objectives: We aimed to study the clinical characteristics of chronic urticaria in pediatric patients using detailed questionnaires. Methods: From July 2013 to July 2014, patients with chronic urticaria under 18 years-old who visited our clinic answered questionnaires regarding their symptoms, any provoking factors or specific exposures related to the disease. Results: Twenty four patients (male to female ratio 1.4) with a mean age of 10.7 years (range, 1.7 - 18) and a mean duration of 8.6 months (range, 3 - 26) were evaluated. Severity of urticaria was classified to mild (8.3%), moderate (62.5%), and severe (29.2%) according to patients’ rating scale. Six patients (25%) had previous history of atopicdisease. Some patients reported accompanying general symptoms, such as fatigue (29.2%), and angioedema (20.8%). Etiology was identified for 3 patients (12.5%): one with cholinergic urticaria and 2 with cholinergic urticaria combined with dermographism. The allergen-specific IgE level tests for 8 patients who assumed foods to be related showed no evidence of their association. Neither specific exposures to drug nor infectious causes were confirmed in any cases. Conclusion: Based on result of this single-center study, further investigation to determine incidence, etiology, and distinct features of chronic urticaria in children compared to adult would be warranted.
( Jong Jin Hyun ),( Hong Sik Lee ),( Chang Duck Kim ),( Seok Ho Dong ),( Seung Ok Lee ),( Ji Kon Ryu ),( Don Haeng Lee ),( Seok Jeong ),( Tae Nyeun Kim ),( Jin Lee ),( Dong Hee Koh ),( Eun Taek Park ) 대한소화기학회 2015 Gut and Liver Vol.9 No.4
Background/Aims: Cholecystectomy is necessary for the treatment of symptomatic or complicated gallbladder (GB) stones, but oral litholysis with bile acids is an attractive alternative therapeutic option for asymptomatic or mildly symptomatic patients. This study was conducted to evaluate the efficacy of magnesium trihydrate of ursodeoxycholic acid (UDCA) and chenodeoxycholic acid (CDCA) on gallstone dissolution and to investigate improvements in gallstone-related symptoms. Methods: A prospective, multicenter, phase 4 clinical study to determine the efficacy of orally administered magnesium trihydrate of UDCA and CDCA was performed from January 2011 to June 2013. The inclusion criteria were GB stone diameter ≤15 mm, GB ejection fraction ≥50%, radiolucency on plain X-ray, and asymptomatic/mildly symptomatic patients. The patients were prescribed one capsule of magnesium trihydrate of UDCA and CDCA at breakfast and two capsules at bedtime for 6 months. The dissolution rate, response rate, and change in symptom score were evaluated. Results: A total of 237 subjects were enrolled, and 195 subjects completed the treatment. The dissolution rate was 45.1% and the response rate was 47.2% (92/195) after 6 months of administration of magnesium trihydrate of UDCA and CDCA. Only the stone diameter was significantly associated with the response rate. Both the symptom score and the number of patients with symptoms significantly decreased regardless of stone dissolution. Adverse events necessitating discontinuation of the drug, surgery, or endoscopic manage-ment occurred in 2.5% (6/237) of patients. Conclusions: Magnesium trihydrate of UDCA and CDCA is a well-tolerated bile acid that showed similar efficacy for gallstone dissolution and improvement of gallstone-related symptoms as that shown in previous studies. (Gut Liver 2015;9:547-555)
Ureteral polypoid endometriosis causing hydroureteronephrosis
( Ok Ji Hoon ),( Cha Moon Seok ),( Han Myoung Seok ),( Cho Yeon Jean ),( Kang Ji Young ),( Bae Jong Woon ) 대한산부인과학회 2012 대한산부인과학회 학술대회 Vol.98 No.-
A 42-year-old nulliparous woman visited our hospital due to the left hydronephrosis which had been found during her regular check-up. Abdominal ultrasonography revealed the left hydroureteronephrosis and about 6-cm intramural uterine fibroid locating at the left lateral wall. She had mild dysmenorrhea during her periods but did not need to take a pill. Her pelvic examination revealed no evidence of the pelvic endometriosis. She underwent the laparoscopic surgery to remove the fibroid and find the reason of the hydronephrosis. The uterine fibroid had no relationship with the left hydronephrosis, but there was an adhesive peritoneal endometriotic lesion at the left pelvic brim. After dissection of the left retroperitoneal space, we found the swollen portion of the ureter beneath the adhesive peritoneum, which length was about 3cm. We performed the segmental resection of the swollen ureter and the ureteroureterostomy, After procedure, the resected specimen showed a 3-cm polypoid mass inside the lumen. Histologically, the mass was ureteral endometriosis. The postoperative course was uneventful. Ureteral polypoid endometriosis causing hydroureteronephrosis is rare. Hence, we report this case.
( Ji Hyun Lee ),( In Ok Lee ),( Jung Chul Kim ),( Jong Wook Seo ),( Hae Yong Pak ),( Jae Eun Chung ) 대한산부인과학회 2020 대한산부인과학회 학술대회 Vol.106 No.-
Objective: This study aimed to investigate the risk of developing major depressive disorder (MDD) in women with polycystic ovary syndrome (PCOS). Methods: As a population-based retrospective cohort study based on the Korean National Health Insurance Claims Database and National Health Information Database, newly diagnosed 26,251 women with PCOS with age matched 131,480 women without PCOS from 2007 to 2010 were followed longitudinally and the subsequent occurrence of newly onset MDD was evaluated. Results: The risk of developing MDD in women with PCOS after adjusting for various confounding variables was higher compared to women without PCOS (hazard ratio [HR]1.34, 95% confidence intervals [CI] 1.29-1.40, p<.0001). Stratified by the body mass index, the risk of being admitted to the hospital due to MDD was the highest in the overweight PCOS (HR 2.53, 95% CI 1.71-3.76, p<.0001). Conclusion: The risk of developing MDD was higher in women with PCOS compared to women without PCOS. Maintenance of the appropriate body weight should be emphasized as the hazard ratio of developing MDD was higher in overweight women with PCOS.
Dexamethasone Facilitates NF-κB Signal Pathway in TNF-α Stimulated Rotator Cuff Tenocytes
( Jong-hun Ji ),( Young-yul Kim ),( Kaushal Patel ),( Namjoon Cho ),( Sang-eun Park ),( Myung-sup Ko ),( Suk-jae Park ),( Jong Ok Kim ) 한국미생물 · 생명공학회 2019 Journal of microbiology and biotechnology Vol.29 No.2
Corticosteroids are commonly used for pain control in rotator cuff tear. Deregulated NF-κB activation is a hallmark of chronic inflammatory diseases and has been responsible for the pathogenesis of rotator cuff tear. The Dexamethasone(DEXA) is a synthetic corticosteroid. The purpose of this study was to examine the exact effect of dexamethasone on NF-κB signaling in rotator cuff tear. We measured NF-κB expression in four groups: control, TNF-α-treated, DEXA-treated, and combined treatment with TNF-α and DEXA. Tenocytes were isolated from patients with rotator cuff tears and pre-incubated with TNF-α (10 ng/ml), DEXA (1 μM), or both of them for 10 min, 1 h, and 2 h. Expression of p65, p50, and p52 in the nuclei and cytosol was analyzed by western blotting and immunofluorescence imaging using confocal microscopy. We also evaluated nucleus/cytosol (N/C) ratios of p65, p50, and p52. In our study, the combined treatment with DEXA and TNF-α showed increased N/C ratios of p65, p50, and p52 compared with those in the TNF-α group at all time points. Additionally, in the DEXA group, N/C ratios of p65, p50, and p52 gradually increased from 10 min to 2 h. In conclusion, DEXA promoted the nuclear localization of p65, p50, and p52, but was not effective in inhibiting the inflammatory response of TNF-α-stimulated rotator cuff tear.