1.Clinical Features of Adie's Tonic Pupil: A Retrospective and Cross-Sectional Study.
Hye Jin LEE ; Jin Young LEE ; Tae Woong UM ; Hyun Taek LIM ; Hyo Sook AHN
Journal of the Korean Ophthalmological Society 2013;54(5):777-783
PURPOSE: To report the clinical features of Adie's tonic pupil. METHODS: The medical records of 22 patients who had been diagnosed with Adie's tonic pupil from February 1998 to February 2009, were retrospectively reviewed. On March 2010, a cross-sectional examination was performed in 16 patients (19 eyes) who underwent a follow-up of more than 1 year. Measurements included pupil size in room light, bright light and in darkness; near point of accommodation; presence of segmental iris palsy; light-near dissociation; denervation supersensitivity; corneal sensitivity; and deep tendon reflex (DTR). RESULTS: Among the patients studied, 16 were women in Adie's tonic pupils. Only 3 of patients had bilateral involvement. The mean age of onset was 38.3 years. The mean size of Adie's tonic pupils was 2.3 mm larger than the fellow eyes. Segmental iris palsy was detected in 93.8% of the patients. Denervation supersensitivity was observed in all patients. Light-near dissociation was present in 88.2% and over 90% of the patients had decreased DTR in the biceps, triceps, knee and ankle jerk. CONCLUSIONS: This cross-sectional study showed Adie's tonic pupil tended to become miotic and recover accommodation power over the years.
Age of Onset
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Animals
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Ankle
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Cross-Sectional Studies
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Denervation
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Dissociative Disorders
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Eye
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Female
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Follow-Up Studies
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Humans
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Iris
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Knee
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Light
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Medical Records
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Paralysis
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Pupil
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Reflex, Stretch
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Retrospective Studies
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Tonic Pupil
2.Clinical Features and Treatment Outcomes of Upper Gastrointestinal Bleeding in Patients with Cirrhosis.
Yeon Seok SEO ; Youn Ho KIM ; Sang Hoon AHN ; Sang Kyun YU ; Soon Koo BAIK ; Sung Kyu CHOI ; Jeong HEO ; Taeho HAHN ; Tae Woo YOO ; Se Hyun CHO ; Hyun Woong LEE ; Ju Hyun KIM ; Mong CHO ; Sang Hoon PARK ; Byung Ik KIM ; Kwang Hyub HAN ; Soon Ho UM
Journal of Korean Medical Science 2008;23(4):635-643
With recent progress in treatment modalities, mortality from upper gastrointestinal (UGI) bleeding has decreased appreciably. The aim of this study was to establish how UGI bleeds are managed in Korean patients with cirrhosis and to evaluate treatment outcomes. A total of 479 episodes of acute UGI bleeding in 464 patients with cirrhosis were included during a six-month period at nine tertiary medical centers. Treatment outcomes were assessed by failure to control bleeding, rebleeding and mortality. The source of bleeding was esophagogastric varices in 77.7% of patients, nonvariceal lesions in 15.9%, and undefined in 6.5%. For control of bleeding, endoscopic and pharmacologic treatments were used in 74.7% and 81.9% of patients, respectively. Variceal ligation was a major technique for endoscopic treatment (90%), and terlipressin and somatostatin were the main pharmacologic agents used (96.4%). Initial hemostasis was achieved in 86.8% of cases, but rebleeding occurred in 3.8% and 16.8% of cases within five days and six weeks of hemorrhage, respectively. Five-day and six-week mortality were 11.3% and 25.9%, respectively. Survival of patients with variceal bleeding seems to be remarkably improved than previous reports, which may suggest the advances in hemostatic methods for control of variceal hemorrhage..
Adult
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Aged
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Cohort Studies
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Female
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Gastrointestinal Hemorrhage/mortality/*therapy
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Hemostatic Techniques
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Humans
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Infection/epidemiology
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Liver Cirrhosis/*complications
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Lysine Vasopressin/analogs & derivatives/therapeutic use
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Male
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Middle Aged
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Treatment Outcome
3.A Multicenter Study to Identify the Respiratory Pathogens Associated with Exacerbation of Chronic Obstructive Pulmonary Disease in Korea
Hyun Woo LEE ; Yun Su SIM ; Ji Ye JUNG ; Hyewon SEO ; Jeong-Woong PARK ; Kyung Hoon MIN ; Jae Ha LEE ; Byung-Keun KIM ; Myung Goo LEE ; Yeon-Mok OH ; Seung Won RA ; Tae-Hyung KIM ; Yong il HWANG ; Chin Kook RHEE ; Hyonsoo JOO ; Eung Gu LEE ; Jin Hwa LEE ; Hye Yun PARK ; Woo Jin KIM ; Soo-Jung UM ; Joon Young CHOI ; Chang-Hoon LEE ; Tai Joon AN ; Yeonhee PARK ; Young-Soon YOON ; Joo Hun PARK ; Kwang Ha YOO ; Deog Kyeom KIM
Tuberculosis and Respiratory Diseases 2022;85(1):37-46
Background:
Although respiratory tract infection is one of the most important factors triggering acute exacerbation of chronic obstructive pulmonary disease (AE-COPD), limited data are available to suggest an epidemiologic pattern of microbiology in South Korea.
Methods:
A multicenter observational study was conducted between January 2015 and December 2018 across 28 hospitals in South Korea. Adult patients with moderate-to-severe acute exacerbations of COPD were eligible to participate in the present study. The participants underwent all conventional tests to identify etiology of microbial pathogenesis. The primary outcome was the percentage of different microbiological pathogens causing AE-COPD. A comparative microbiological analysis of the patients with overlapping asthma–COPD (ACO) and pure COPD was performed.
Results:
We included 1,186 patients with AE-COPD. Patients with pure COPD constituted 87.9% and those with ACO accounted for 12.1%. Nearly half of the patients used an inhaled corticosteroid-containing regimen and one-fifth used systemic corticosteroids. Respiratory pathogens were found in 55.3% of all such patients. Bacteria and viruses were detected in 33% and 33.2%, respectively. Bacterial and viral coinfections were found in 10.9%. The most frequently detected bacteria were Pseudomonas aeruginosa (9.8%), and the most frequently detected virus was influenza A (10.4%). Multiple bacterial infections were more likely to appear in ACO than in pure COPD (8.3% vs. 3.6%, p=0.016).
Conclusion
Distinct microbiological patterns were identified in patients with moderate-to-severe AE-COPD in South Korea. These findings may improve evidence-based management of patients with AE-COPD and represent the basis for further studies investigating infectious pathogens in patients with COPD.
4.Clinical features and outcomes of gastric variceal bleeding: retrospective Korean multicenter data.
Moon Young KIM ; Soon Ho UM ; Soon Koo BAIK ; Yeon Seok SEO ; Soo Young PARK ; Jung Il LEE ; Jin Woo LEE ; Gab Jin CHEON ; Joo Hyun SOHN ; Tae Yeob KIM ; Young Suk LIM ; Tae Hyo KIM ; Tae Hee LEE ; Sung Jae PARK ; Seung Ha PARK ; Jin Dong KIM ; Sang Young HAN ; Chang Soo CHOI ; Eun Young CHO ; Dong Joon KIM ; Jae Seok HWANG ; Byoung Kuk JANG ; June Sung LEE ; Sang Gyune KIM ; Young Seok KIM ; So Young KWON ; Won Hyeok CHOE ; Chang Hyeong LEE ; Byung Seok KIM ; Jae Young JANG ; Soung Won JEONG ; Byung Ho KIM ; Jae Jun SHIM ; Yong Kyun CHO ; Moon Soo KOH ; Hyun Woong LEE
Clinical and Molecular Hepatology 2013;19(1):36-44
BACKGROUND/AIMS: While gastric variceal bleeding (GVB) is not as prevalent as esophageal variceal bleeding, it is reportedly more serious, with high failure rates of the initial hemostasis (>30%), and has a worse prognosis than esophageal variceal bleeding. However, there is limited information regarding hemostasis and the prognosis for GVB. The aim of this study was to determine retrospectively the clinical outcomes of GVB in a multicenter study in Korea. METHODS: The data of 1,308 episodes of GVB (males:females=1062:246, age=55.0+/-11.0 years, mean+/-SD) were collected from 24 referral hospital centers in South Korea between March 2003 and December 2008. The rates of initial hemostasis failure, rebleeding, and mortality within 5 days and 6 weeks of the index bleed were evaluated. RESULTS: The initial hemostasis failed in 6.1% of the patients, and this was associated with the Child-Pugh score [odds ratio (OR)=1.619; P<0.001] and the treatment modality: endoscopic variceal ligation, endoscopic variceal obturation, and balloon-occluded retrograde transvenous obliteration vs. endoscopic sclerotherapy, transjugular intrahepatic portosystemic shunt, and balloon tamponade (OR=0.221, P<0.001). Rebleeding developed in 11.5% of the patients, and was significantly associated with Child-Pugh score (OR=1.159, P<0.001) and treatment modality (OR=0.619, P=0.026). The GVB-associated mortality was 10.3%; mortality in these cases was associated with Child-Pugh score (OR=1.795, P<0.001) and the treatment modality for the initial hemostasis (OR=0.467, P=0.001). CONCLUSIONS: The clinical outcome for GVB was better for the present cohort than in previous reports. Initial hemostasis failure, rebleeding, and mortality due to GVB were universally associated with the severity of liver cirrhosis.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Asian Continental Ancestry Group
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Endoscopy
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Esophageal and Gastric Varices/*diagnosis/mortality/therapy
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Female
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*Gastrointestinal Hemorrhage
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Humans
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Male
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Middle Aged
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Multivariate Analysis
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Odds Ratio
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Prognosis
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Republic of Korea
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Retrospective Studies
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Sclerotherapy
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Severity of Illness Index
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Treatment Outcome
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Young Adult