1.A clinical and Statistical study of Meconium Stained Baby: A Two Year Prospective Study.
Joo Hyun HAM ; Sang Yoon AHN ; In Joon SEOL ; Soo Jee MOON ; Hahng LEE
Journal of the Korean Pediatric Society 1990;33(9):1173-1179
No abstract available.
Meconium*
;
Prospective Studies*
;
Statistics as Topic*
2.Highly Aggressive de novo Aleukemic Variant of Mast Cell Leukemia Without KIT D816V Mutation.
Myung Chul SUH ; Ji Yeon HAM ; Tae In PARK ; Joon Ho MOON ; Jang Soo SUH
Annals of Laboratory Medicine 2017;37(6):547-549
No abstract available.
Leukemia, Mast-Cell*
;
Mast Cells*
3.A Case of Robinow Syndrome(Fetal Face Syndrome) Associated with Cranium Bifidum.
Ki Eun KIM ; Tai Young HAM ; Doo Choel KANG ; Chang Jun COE ; Joon Soo LEE
Journal of the Korean Child Neurology Society 2003;11(2):385-390
Robinow syndrome is a rare inherited disorder initially reported by Robinow et al. in 1969 as a new dwarfing syndrome. It is characterized by the presence of fetal face, forearm shortening, genital hypoplasia, and hemivertebrae. The autosomal recessive form of Robinow syndrome shows a more severe clinical phenotype which is expressed by the mutation of homozygous ROR2(Receptor tyrosine kinase like Orphans) gene, mapped to the chromosome 9q22, a region that overlaps the locus for autosomal dominant inherited brachydactyly type B(BDB). ROR2 encodes the receptor tyrosine kinase, which is important for the development of mesomelic long bones. We experienced a boy diagnosed as a Robinow syndrome with fetal face(frontal bossing, hypertelorism, small up-turned nose, triangular mouth with down turned angles, micrognathia), large anterior fontanelle, cranium bifidum, mesomelic shortening, cryptorchidism. We present this case with a brief review of related literature.
Brachydactyly
;
Cranial Fontanelles
;
Cryptorchidism
;
Encephalocele*
;
Forearm
;
Humans
;
Hypertelorism
;
Male
;
Mouth
;
Nose
;
Phenotype
;
Protein-Tyrosine Kinases
;
Skull*
4.Two Cases of Emphysematous Cholecystitis.
Nae Hee LEE ; Kwang Jae LEE ; Han Gul KANG ; Bo Won CHAE ; Yung Joon KIM ; Sun Min LEE ; Myung Ho YOON ; Young Soo KIM ; Ki Baek HAM ; Jin Hong KIM ; Sung Won CHO
Korean Journal of Medicine 1997;53(3):445-450
Emphysematous cholecystitis is an uncommon form of acute cholecystitis characterized by the presence of gas within the wall, lumen of the gall bladder or biliary ducts. Clinically it is very similar to ordinary farm. But since the risk of perforation is five times that expected from ordinary cholecystitis, early diagnosis and appropriate surgical treatment are important. We could diagnose these cases by the simple abdomen, abdominal ultrasound and abdominal CT by the presence of air in the lumen and the wall of the gall bladder. Percutaneous trans hepatic gall bladder drainage (PTGBD) for decompression was used because poor general condition of patients and later, we could successfully perform the cholecystectomy without any complication. We presented two cases of emphysematous cholecystitis with review of the relevant literature on the subject.
Abdomen
;
Cholecystectomy
;
Cholecystitis
;
Cholecystitis, Acute
;
Decompression
;
Drainage
;
Early Diagnosis
;
Emphysematous Cholecystitis*
;
Humans
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Urinary Bladder
5.A Case of Pulmonary Embolism Due to Metastatic Chondrosarcoma.
Duck Hyun JANG ; Rak Kyeong CHOI ; Eokewn HAM ; Won Heum SIM ; Myung Joon CHAE ; Soo Youn LEE ; Jooyong HYUN
Korean Journal of Medicine 2013;84(1):96-100
Acute pulmonary embolism is considered a cardiovascular emergency and is one of the most important causes of morbidity and mortality in hospitalized patients. Tumor embolism is a rare and unique complication of malignancies, and detached thrombi or tumors may cause massive pulmonary embolism in patients with malignancies. The identification of the type of pulmonary embolism is critical because treatment and prognosis vary considerably. We report an unusual presentation of a tumor embolism that was misdiagnosed as a pulmonary thromboembolism in a young woman. The patient was initially treated with the anti-coagulants warfarin and aspirin, but her symptoms were aggravated after two months and she required emergency surgery. Histology revealed a pulmonary embolism due to metastatic chondrosarcoma. Following surgery, her condition deteriorated, and she did not survive. This case highlights the need to investigate the cause of pulmonary embolism should the patient not respond to anti-coagulatant therapy.
Aspirin
;
Chondrosarcoma
;
Emergencies
;
Female
;
Humans
;
Neoplasm Metastasis
;
Neoplastic Cells, Circulating
;
Prognosis
;
Pulmonary Embolism
;
Warfarin
6.Endoscopic Ligation of Large Gastric Varices Using a Detachable Snares and Rubber Bands.
Chan Sup SHIM ; Joon Seong LEE ; Jong Tae LEE ; Moon Sung LEE ; Joo Young CHO ; Young Deok CHO ; Cheol Ho PARK ; Jeong Sik HAM ; Hyung Keun BONG ; Jin Oh KIM ; Yun Soo KIM ; Seong Gyu HWANG
Korean Journal of Gastrointestinal Endoscopy 1995;15(4):670-677
Bleeding from gastric varices greater than 2cm in diameter represents a major limitation for endoscopic hemostasis. The endoscopic injection sclerotherapy (EIS) using conventional sclerosing agents is not satisfactory for the control of acute bleeding from gastric varices which have large diameter, fast blood flow and abundant collateral circulations. Endoscopic ligation using small rubber bands, known to be alternative to EIS, never obliterate large gastric varices greater than 2 cm in diameter. Obliteration therapy using Histoacryl (n-buty1-2-cyanoacrylate), known to be more satisfactory, has some drawback such as embolization. We per formed endoscopic ligation using detachable snares and rubber bands in 22 patients who had recently bleeding from gastric varices larger than 2 cm in diameter. For ligation of gastric varices larger than 2 cm in diameter, the detachable snares were used, and then for ligation of adjacent small gastric varices, rubber bands were used. In seven patients active bleedings were noted at initial endoscopy; 6 of them were successfully controlled by endoscopic ligation using detachable snares and rubber bands, but one patient who was uncontrolled by it died from bleeding and multiple organ failure. In remaining 15 patients, there were no active bleeding but red color signs on large gastric varices; all of them were successfully controlled by endoscopic ligation using detachable snares and rubber bands. Early rebleeding, fol lowing initial treatment, occurred in two patients (9.5%). So overall hemostatic rate of endoscopic ligation using the detachable snares and the rubber bands was 86.4% (19/22). Varices were nearly eradicated in 18 (85.7%) of the 21 survivors by ligation of 1-3 detachable snares (mean, l.3 snares) and 4-30 rubber bands (mean, 16,2 bands) in 2-6 sessions (mean, 3.2 sessions). During or after ligation, there were no serious complications, except transient epigastric pain or discomfort in 14.7% and fever in 1.3%. These results suggest that endoscopic ligation therapy with detachable snares and rubber bands is a safe and effective method for treatment of acute bleeding of gastric varices, especially gastric varices larger than 2 cm in diameter, which can not he controlled by conventional scleratherapy or variceal band ligation.
Collateral Circulation
;
Enbucrilate
;
Endoscopy
;
Esophageal and Gastric Varices*
;
Fever
;
Hemorrhage
;
Hemostasis, Endoscopic
;
Humans
;
Ligation*
;
Multiple Organ Failure
;
Rubber*
;
Sclerosing Solutions
;
Sclerotherapy
;
SNARE Proteins*
;
Survivors
;
Varicose Veins
7.Myocardial protection by recombinant soluble P-selectin glycoprotein ligand-1: Suppression of neutrophil and platelet interaction following ischemia and reperfusion.
Sang Soo HAM ; Yoon Young JANG ; Jin Ho SONG ; Hyang Mi LEE ; Kwang Joon KIM ; Jun Sik HONG ; Yong Kyoo SHIN
The Korean Journal of Physiology and Pharmacology 2000;4(6):515-523
Polymorphonuclear leukocytes (PMNs) play an important role in myocardial ischemia/reperfusion (MI/R) injury. Moreover, platelets are also important blood cells that can aggravate myocardial ischemic injury. This study was designed to test the effects of PMNs and platelets separately and together in provoking cardiac dysfunction in isolated perfused rat hearts following ischemia and reperfusion. Additional control rat hearts were perfused with 75 X 106 PMNs, with 75 X 106 platelets, or with 75 X 106 PMNs+75 X 106 platelets over a five minute perfusion followed by a 75 min observation period. No significant reduction in coronary flow (CF), left ventricular developed pressure (LVDP), or the first derivative of LVDP (dP/dt max) was observed at the end of the observation period in any non-ischemic group. Similarly, global ischemia (I) for 20 min followed by 45 minutes of reperfusion (R) produced no sustained effects on the final recovery of any of these parameters in any group of hearts perfused in the absence of blood cells. However, I/R hearts perfused with either PMNs or platelets alone exhibited decreases in these variables of 5 ~ 10% (p < 0.05 from control). Furthermore, I/R hearts perfused with both PMNs and platelets exhibited decreases of 50 to 60% in all measurements of cardiac function (p < 0.01). These dual cell perfused I/R hearts also exhibited marked increases in cardiac myeloperoxidase (MPO) activity indicating a significant PMN infiltration, and enhanced P-selectin expression on the coronary microvascular endothelium. All cardiaodynamic effects as well as PMN accumulation and P-selectin expression were markedly attenuated by a recombinant soluble PSGL-1 which inhibits selectin mediated cell adhesion. These results provide evidence that platelets and PMNs act synergistically in provoking post-reperfusion cardiac dysfunction, and that this may be largely due to cell to cell interactions mediated by P-selectin. These results also demonstrate that a recombinant soluble PSGL-1 reduces myocardial reperfusion injury by platelet and PMNs interaction.
Animals
;
Blood Cells
;
Blood Platelets*
;
Cell Adhesion
;
Cell Communication
;
Endothelium
;
Glycoproteins*
;
Heart
;
Ischemia*
;
Myocardial Reperfusion Injury
;
Neutrophils*
;
P-Selectin*
;
Perfusion
;
Peroxidase
;
Rats
;
Reperfusion*
8.Favorable long-term survival using consolidation chemotherapy without allogeneic hematopoietic cell transplantation for acute myeloid leukemia with wild-type NPM1 without FLT3-ITD
Dong Won BAEK ; Jung Min LEE ; Ju Hyung KIM ; Hee Jeong CHO ; Ji Yeon HAM ; Jang Soo SUH ; Sang Kyun SOHN ; Joon Ho MOON
Blood Research 2019;54(3):189-197
BACKGROUND: The role of allogeneic hematopoietic cell transplantation (allo-HCT) compared with consolidation chemotherapy alone in intermediate-risk acute myeloid leukemia (AML) patients with wild-type nucleophosmin/negative or a low level of Fms related tyrosine kinase 3 internal tandem duplication (NPM1(wt)/FLT3-ITD(neg/low)) has not yet been elucidated. METHODS: In this study, we retrospectively investigated 88 patients newly diagnosed with AML who received intensive induction chemotherapy at Kyungpook National University Hospital from March 2015 to July 2017. The selection criteria included the presence of results on genetic abnormalities including NPM1 and FLT3-ITD. RESULTS: According to the European LeukemiaNet (ELN) risk classification, 25 patients (28%) were categorized as favorable, 44 (50%) as intermediate, and 19 (22%) as adverse risk. Among the intermediate-risk patients, 40 were identified as NPM1 wt/FLT3-ITDneg/low. Among the patients with NPM1(wt)/FLT3-ITD(neg/low), complete remission (CR) was achieved in 26 patients out of 40 (65%). One-year overall survival (OS) rate was 100% in the favorable-risk group and 87.9% in the NPM1(wt)/FLT3-ITD(neg/low) group (P=0.233). Among the intermediate-risk NPM1(wt)/FLT3-ITD(neg/low) patients, there was no survival benefit with allo-HCT (N=19) compared to consolidation chemotherapy (N=21; P=0.372). In the multivariate analysis, the ELN risk group [hazard ratio (HR), 6.36; P=0.019] and the achievement of CR (HR, 2.95; P=0.017) were both identified as factors affecting OS of patients with newly diagnosed AML. CONCLUSION: Among the AML patients, intermediate-risk NPM1(wt)/FLT3-ITD(neg/low) patients and favorable-risk patients showed similar OS rates. Our results suggested that allo-HCT might have limited clinical benefit for the intermediate-risk NPM1(wt)/FLT3-ITD(neg/low) patients. Well controlled studies are needed to confirm the current results.
Cell Transplantation
;
Classification
;
Consolidation Chemotherapy
;
Gyeongsangbuk-do
;
Humans
;
Induction Chemotherapy
;
Leukemia, Myeloid, Acute
;
Multivariate Analysis
;
Patient Selection
;
Protein-Tyrosine Kinases
;
Retrospective Studies
;
Transplants
9.Association Between Prostate Cancer and 25-Hydroxyvitamin D2 Levels: National Health and Nutrition Examination Survey 2007−2008 Results
Jee Soo PARK ; Won Sik JANG ; Sung Joon HONG ; Young Deuk CHOI ; Koon Ho RHA ; Won Sik HAM
Korean Journal of Urological Oncology 2020;18(1):32-39
Purpose:
To report an association between prostate cancer and vitamin D levels among different races in a single population in the United States.
Materials and Methods:
We investigated whether there was an association between vitamin D level and prostate cancer in different races in the United States. We used data collected from 1,363 men during the National Health and Nutrition Examination Survey 2007–2008. Multivariate logistic regression analysis was used to evaluate the independent associations between vitamin D levels (not only 25-hydroxyvitamin D [25(OH)D], but also 25(OH)D2 and D3) and prostate cancer. Association between vitamin D levels and prostate specific antigen level was also analyzed in non-Hispanic white males without prostate cancer.
Results:
Older age was significantly associated with prostate cancer in all races (p<0.05), whereas vitamin D (p=0.024), especially 25(OH)D2 (p=0.027) was significantly higher only in non-Hispanic white males. There was no difference in vitamin D levels between non-Hispanic white males with a prostate specific antigen concentration >3 ng/mL and ≤3 ng/mL.
Conclusions
This study revealed a positive association between vitamin D, especially 25(OH)D2, and prostate cancer only in non-Hispanic white males. And vitamin D was not associated with prostate specific antigen level causing detection bias. (Korean J Urol Oncol 2020;18:32-39)
10.Evidence-Based Korean Pharmacological Treatment Guideline for Depression, Revised Edition (I) : Initial Choice of Antidepressant Treatment.
Seon Cheol PARK ; Seung Hwan SUNG ; Kyu Man HAN ; Eun Soo WON ; Hwa Young LEE ; Jong Woo PAIK ; Hong Jin JEON ; Moon Soo LEE ; Se Hoon SHIM ; Young Hoon KO ; Kang Joon LEE ; Changsu HAN ; Byung Joo HAM ; Joonho CHOI ; Heeyoung LEE ; Tae Yeon HWANG ; Kang Seob OH ; Yong Chon PARK ; Min Soo LEE ; Sang Woo HAHN
Journal of Korean Neuropsychiatric Association 2013;52(4):253-262
OBJECTIVES: The aim of this study is to establish Korean pharmacological treatment guidelines for the initial choice of antidepressant for treatment of moderate or severe depression. METHODS: The process for establishment of guidelines involved determination of important key questions, selection of 12 international and domestic clinical practice guidelines for depression, drawing of recommendation drafts, and peer review. RESULTS: Selective serotonin reuptake inhibitors (SSRIs), serotonin-norepinephrine reuptake inhibitors (SNRIs), norepinephrine-dopamine reuptake inhibitors (NDRI), and noradrenergic and specific serotonergic antidepressants (NaSSA) were strongly recommended as the first-line antidepressants for treatment of moderate or severe depression. SSRIs were weakly recommended for patients who had problems with tolerability. Consideration of not only efficacy but also provisional adverse effects, drug-drug interactions, history of treatment response, preference, acceptability, cost, comorbid illnesses, and other factors in the choice of first-line antidepressants was strongly recommended. The treatment recommendations for specific clinical features of depression were as follows. SSRIs were weakly recommended for atypical depression. Augmented use of antipsychotics to antidepressants was strongly recommended for psychotic depression. Bupropion and SSRIs were weakly recommended for seasonal depression. CONCLUSION: The results of this study may contribute toward improving the quality of depression treatment by providing clear and definite recommendations for the initial choice of antidepressant for treatment of moderate or severe depression.
Antidepressive Agents
;
Antipsychotic Agents
;
Bupropion
;
Depression
;
Humans
;
Seasons
;
Serotonin Uptake Inhibitors