1.Usefulness of Phosphorylated Insulin-like Growth Factor Binding Protein-1 for Prediction of Preterm Delivery.
Ok Rang PARK ; Ju Kyoung KIM ; Bo Seung CHANG ; Hang Jin KIM ; Tae Sang KIM ; Il Soo PARK
Korean Journal of Obstetrics and Gynecology 2003;46(7):1378-1384
OBJECTIVE: The aim of this study was to evaluate whether the presence of phIGFBP-1 in cervical secretion of patients with symptoms suggestive of preterm labor predicts preterm delivery. METHODS: Patients who were examined at the Department of Obstetrics and Gynecology, Daegu Fatima hospital between 24 weeks' and 34 weeks' gestation with intact membrane, no prior tocolysis, symptoms suggestive of preterm labor, and cervical dilatation <3 cm were recruited. Cerviacal swab samples were assayed for the presence of phIGFBP-1 by immunoenzymometric assay, with a positive result defined as >or=10 microgram/L. Tocolysis and corticosteroids were used when clinically indicated after specimen collection. RESULTS: phIGFBP-1 was detected in 21 patients among 50 patients analysis. Compared with patients who had negative results, patients who had positive results for phIGFBP-1 were more likely to deliver before 37 weeks (p<0.001), before 34 weeks (p=0.008) and within 7 days (p<0.001). Sensitivity, specificity, positive predictive value and negative predictive value were 77.3%, 85.7%, 81.0%, and 8.28%. Patients with positive results were also treated more with tocolysis and corticosteroids use than patients with negative results. Gestational age at delivery (p<0.001) and birthweight (p<0.001) were lower for patients with positive results. CONCLUSION: In a population of patients with symptoms, the presence of phIGFBP-1 in cervical secretions defines a subgroup at increased risk for preterm delivery.
Adrenal Cortex Hormones
;
Daegu
;
Female
;
Gestational Age
;
Gynecology
;
Humans
;
Labor Stage, First
;
Membranes
;
Obstetric Labor, Premature
;
Obstetrics
;
Pregnancy
;
Sensitivity and Specificity
;
Specimen Handling
;
Tocolysis
2.Cispatin , Etoposide , Leucovorin and 5-Fluorouracil ( PELF ) Combination Chemotherapy for Advanced Gastric cancer: Interim Report.
Il Rang PARK ; Si Young KIM ; Jeong Hee KIM ; Hwi Joong YOON ; Kyung Sam CHO
Journal of the Korean Cancer Association 1998;30(5):907-913
PURPOSE: In attempt to provide a feasible chemotherapeutic regimen for advanced gastric cancer patients, the combination of cisplatin, epirubicin, leucovorin and fluorouracil (PELF) has been developed. A trial was performed to confirm the clinical activity, in terms of response rate and toxicity and duration of survival, of the PELF combination chemotherapy. MATERIALS AND METHODS: From April 1995 to July 1997, patients with measurable unresectable and/or metastatic gastric cancer received PELF combination chemotherapy. The regimen consisted of cisplatin 40 mg/m2 IV on days 1 and 5; epirubicin 30 mg/m2 IV on days 1 and 5; 5-fluorouracil 300 mg/m2 and leucovorin 20 mg/m2 IV on days 1 through 4. The cycle was repeated every 3 weeks. RESULT: Among 21 evaluable patients, 1 patient achieved complete response (5.3%) and 8 patients, partial response (42.1%). The median survival of overall patients was 36 weeks, the median time to progression of 21 evaluable patients was 27 weeks. There was severe myelosuppression; leucopenia 73.1%, WHO grade 3~4 11.5% of cycles. Non-hematologic toxicities were also severe nausea or vomiting in 100% of patients, grade 3~4 13.0% of patients, alopecia in 91.3% of patients, grade 3~4 52.2% of patients. CONCLUSION: This study showed that the PELF combination is effective in overall response rates. However, it is not recommended for routine clinical use because of its toxicities. Further phase III study will be warranted.
Alopecia
;
Cisplatin
;
Drug Therapy, Combination*
;
Epirubicin
;
Etoposide*
;
Fluorouracil*
;
Humans
;
Leucovorin*
;
Nausea
;
Stomach Neoplasms*
;
Vomiting
3.Carotid artery remodeling in patients with acute coronary syndrome and chronic stable angina.
Jeong Rang PARK ; Tae Jung KWON ; Young Ran KANG ; So Ra PARK ; Jin Sin KHO ; Sung Il IM ; Sung Ji PARK ; Chung Hwan KWAK ; Jin Yong HWANG
Korean Journal of Medicine 2006;71(3):266-275
BACKGROUND: Acute adaptive vascular remodeling occurs in active and unstable inflammatory plaques. It has been suggested that the adaptive coronary vascular remodeling, in patients with acute coronary syndrome (ACS), may be systemic and may show similar vascular remodeling in the carotid arteries. We investigated the ultrasonographic features of the common carotid artery (CCA) to determine whether the arterial expansive remodeling found in the coronary artery occurs in the carotid arteries of patients with ACS. METHODS: We measured lumen diameter (LD), interadventitial diameter (IAD) and intima media thickness (IMT) using a B-mode ultrasound in both common carotid arteries in patients with ACS (N=74) and chronic stable angina (CSA) (N=31). Positive remodeling was arbitrarily defined as an IMTmax >1 mm and IAD >8 mm and negative remodeling as an IMTmax >1 mm and IAD <7 mm. Other values were defined as "no remodeling" RESULTS: There were no significant differences in LD IAD and maximal IMT of the right CCA and the left CCA in comparisons between the ACS and the CSA patient groups. There were no differences for number of cases with no remodeling or differences in positive and negative remodeling in the right common carotid artery and left common carotid artery in comparisons between the ACS and CSA patient groups. . Presence of plaque in both common carotid arteries showed similar frequency in the ACS and CSA patient groups. The characteristics of carotid artery plaques were not different in the two groups. The remodeling index (IAD/LD) was correlated with IMTmax (right CCA r=0.797, p<0.001; left CCA r=0.860, p<0.001). CONCLUSIONS: The common carotid arterial structure of ACS patients was not different from that of CSA patients. Therefore, these results suggest that the expansive arterial remodeling, due to coronary inflammatory plaques, appears to take place locally rather than systemically.
Acute Coronary Syndrome*
;
Angina, Stable*
;
Carotid Arteries*
;
Carotid Artery, Common
;
Carotid Stenosis
;
Coronary Vessels
;
Humans
;
Ultrasonography
4.A Case of Left Ventricular Pseudoaneurysm Extending to Lateral Side of Left Atrium after Myocardial Infarction.
Jeong Rang PARK ; Jin Sin KHO ; Sung Il IM ; Jin Yong PARK ; Bong Ryong CHOI ; Sung Ji PARK ; Chung Hwan KWAK ; Jin Yong HWANG ; Kyung Nyeo JEON
Journal of Cardiovascular Ultrasound 2006;14(1):29-32
Left ventricular pseudoaneurysm is a rare but fatal complication of acute myocardial infarction. It occurs as a consequence of rupture of the ventricular free wall and is confined by a portion of pericardium. The pseudoaneurysm extended to lateral side of the left atrium is rare. We report a case of left ventricular pseudoaneurysm extended to lateral side of the left atrium in a 83-year-old man.
Aged, 80 and over
;
Aneurysm, False*
;
Heart Atria*
;
Humans
;
Myocardial Infarction*
;
Pericardium
;
Rupture
5.Usefulness of Fibrinogen B beta 448 Polymorphism as a Marker of Cerebral Infarction in Patients with Diabetes Mellitus.
Sang Young SON ; Il Rang PARK ; Jung Tack WOO ; Sung Woon KIM ; In Myung YANG ; Jin Woo KIM ; Young Seol KIM ; Young Kil CHOI ; Jung Young PANG
Korean Journal of Medicine 1998;55(5):881-888
OBJECTIVES: Cerebral infarction as a macrovascular complication in patients with diabetes mellitus is frequent. However, mechanisms for the development of cerebral infarction were not well known until today. The aims of this study were 1) to determine the relationship between the fibrinogen B beta 448 polymorphism and fibrinogen levels in patients with cerebral infarction, and 2) to assess usefulness of fibrinogen B beta 448 polymorphism as a marker of cerebral infarction in patients with diabetes mellitus. METHODS: We studied 60 diabetes mellitus patients, 26 diabetes mellitus patients with cerebral infarction, 17 cerebral infarction patients, and 121 normal controls. Fibrinogen B beta 448 genotype was determined by the PCR-RFLP method using restriction enzyme Mnl I. RESULTS: Fibrinogen levels in each patient group were not significantly different from one another. Fibrinogen B beta 448 genotype frequencies of the patient groups did not significantly differ from those of the normal controls. CONCLUSION: This study didn't show the relationship between the fibrinogen B beta 448 polymorphism and fibrinogen levels in patients with cerebral infarction. Moreover, these data didn't suggest the fibrinogen B beta 448 polymorphism as a marker of cerebral infarction in patients with diabetes mellitus. Further studies are needed to find the other polymorphic sites of fibrinogen gene which can affect the levels of fibrinogen.
Cerebral Infarction*
;
Diabetes Mellitus*
;
Diabetes Mellitus, Type 2
;
Fibrinogen*
;
Genotype
;
Humans
6.Prescription Refill Gap of Endocrine Treatment from Electronic Medical Records as a Prognostic Factor in Breast Cancer Patients
Yura LEE ; Yu Rang PARK ; Ji Sung LEE ; Sae Byul LEE ; Il Yong CHUNG ; Byung Ho SON ; Sei Hyun AHN ; Jong Won LEE
Journal of Breast Cancer 2019;22(1):86-95
PURPOSE: Discontinuation of hormone therapy is known to lead to a poorer prognosis in breast cancer patients. We aimed to investigate the prescription gap as a prompt index of medication adherence by using prescription data extracted from patient electronic medical records. METHODS: A total of 5,928 patients diagnosed with invasive, non-metastatic breast cancer, who underwent surgery from January 1, 1997 to December 31, 2009, were enrolled retrospectively. The prescription data for 4.5 years of hormonal treatment and breast cancer-related events after treatment completion were analyzed. We examined the characteristics and prognoses of breast cancer in patients with and without a 4-week gap. RESULTS: Patients with a gap showed a significantly higher risk of breast cancer recurrence, distant metastasis, breast cancer-specific death, and overall death after adjustment (hazard ratio [HR], 1.389; 95% confidence interval [CI], 1.089–1.772; HR, 1.568; 95% CI, 1.158–2.123; HR, 2.108; 95% CI, 1.298–3.423; and HR, 2.102; 95% CI, 1.456–3.034, respectively). When patients were categorized based on gap summation, the lower third (160 days) and fourth (391 days) quartiles showed a significantly higher risk of distant metastasis (HR, 1.758; 95% CI, 1.186–2.606 and HR, 1.844; 95% CI, 1.262–2.693, respectively). CONCLUSION: A gap of > 4 weeks in hormonal treatment has negative effects on breast cancer prognosis, and can hence be used as a sentinel index of higher risk due to treatment non-adherence. Further evaluation is needed to determine whether the gap can be used as a universal index for monitoring the adherence to hormonal treatment.
Breast Neoplasms
;
Breast
;
Electronic Health Records
;
Estrogen Antagonists
;
Humans
;
Medication Adherence
;
Neoplasm Metastasis
;
Prescriptions
;
Prognosis
;
Recurrence
;
Retrospective Studies
7.HOXB13 is co-localized with androgen receptor to suppress androgen-stimulated prostate-specific antigen expression.
Sin Do KIM ; Ra Young PARK ; Young Rang KIM ; In Je KIM ; Taek Won KANG ; Kwang Il NAM ; Kyu Youn AHN ; Choon Sang BAE ; Baik Youn KIM ; Sung Sik PARK ; Chaeyong JUNG
Anatomy & Cell Biology 2010;43(4):284-293
During the prostate cancer (PCa) development and its progression into hormone independency, androgen receptor (AR) signals play a central role by triggering the regulation of target genes, including prostate-specific antigen. However, the regulation of these AR-mediated target genes is not fully understood. We have previously demonstrated a unique role of HOXB13 homeodomain protein as an AR repressor. Expression of HOXB13 was highly restricted to the prostate and its suppression dramatically increased hormone-activated AR transactivation, suggesting that prostate-specific HOXB13 was a highly potent transcriptional regulator. In this report, we demonstrated the action mechanism of HOXB13 as an AR repressor. HOXB13 suppressed androgen-stimulated AR activity by interacting with AR. HOXB13 did neither bind to AR responsive elements nor disturb nuclear translocation of AR in response to androgen. In PCa specimen, we also observed mutual expression pattern of HOXB13 and AR. These results suggest that HOXB13 not only serve as a DNA-bound transcription factor but play an important role as an AR-interacting repressor to modulate hormone-activated androgen receptor signals. Further extensive studies will uncover a novel mechanism for regulating AR-signaling pathway to lead to expose new role of HOXB13 as a non-DNA-binding transcriptional repressor.
Passive Cutaneous Anaphylaxis
;
Prostate
;
Prostate-Specific Antigen
;
Prostatic Neoplasms
;
Receptors, Androgen
;
Staphylococcal Protein A
;
Transcription Factors
;
Transcriptional Activation
8.A Case of Hypothyroidism and Type 2 Diabetes Associated with Type V Hyperlipoproteinemia and Eruptive Xanthomas.
Jeong Rang PARK ; Tae Sik JUNG ; Jung Hwa JUNG ; Gyeong Won LEE ; Me Ae KIM ; Ki Jong PARK ; Deok Ryong KIM ; Se Ho CHANG ; Soon Il CHUNG ; Jong Ryeal HAHM
Journal of Korean Medical Science 2005;20(3):502-505
Primary hypothyroidism and type 2 diabetes are both typically associated with the increased level of triglycerides. To date, there have been only a few case reports of type 2 diabetes patients with both type V hyperlipoproteinemia and eruptive xanthomas, but there have been no reports of hypothyroidism patients associated with eruptive xanthomas. We report here on a case of a 48-yr old female patient who was diagnosed with type 2 diabetes and primary hypothyroidism associated with both type V hyperlipoproteinemia and eruptive xanthomas. We found rouleaux formation of RBCs in peripheral blood smear, elevated TSH, and low free T4 level, and dyslipidemia (total cholesterol 18.1 mM/L, triglyceride 61.64 mM/L, HDL 3.0 mM/L, and LDL 2.54 mM/L). She has taken fenofibrate, levothyroxine, and oral hypoglycemic agent for 4 months. After treatment, both TSH level and lipid concentration returned to normal range, and her yellowish skin nodules have also disappeared.
Antilipemic Agents/therapeutic use
;
Diabetes Mellitus, Type 2/blood/*complications/drug therapy
;
Erythrocyte Aggregation
;
Female
;
Humans
;
Hyperlipidemia/blood
;
Hyperlipoproteinemia Type V/blood/*complications/drug therapy
;
Hypoglycemic Agents/therapeutic use
;
Hypothyroidism/blood/*complications/drug therapy
;
Middle Aged
;
Procetofen/therapeutic use
;
Research Support, Non-U.S. Gov't
;
Skin Diseases/blood/complications/drug therapy
;
Thyrotropin/blood/therapeutic use
;
Thyroxine/blood
;
Treatment Outcome
;
Xanthomatosis/blood/*complications/drug therapy
9.Delayed Surgery for Parathyroid Adenoma Misdiagnosed as a Thyroid Nodule and Treated with Radiofrequency Ablation.
Ho Su KIM ; Bong Hoi CHOI ; Jung Rang PARK ; Jong Ryeal HAHM ; Jung Hwa JUNG ; Soo Kyoung KIM ; Sungsu KIM ; Kyong Young KIM ; Soon Il CHUNG ; Tae Sik JUNG
Endocrinology and Metabolism 2013;28(3):231-235
Primary hyperparathyroidism occurs as a result of isolated parathyroid adenoma in 80% to 85% of all cases. A 99mtechnetium (99mTc) sestamibi scan or neck ultrasonography is used to localize the neoplasm prior to surgical intervention. A 53-year-old female was referred for the exclusion of metabolic bone disease. She presented with low back pain that had persisted for the past 6 months and elevated serum alkaline phosphatase (1,253 IU/L). Four years previously, she had been diagnosed at a local hospital with a 2.3-cm thyroid nodule, which was determined to be pathologically benign. Radiofrequency ablation was performed at the same hospital because the nodule was still growing during the follow-up period 2 years before the visit to our hospital, and the procedure was unsuccessful in reducing the size of the nodule. The results of the laboratory tests in our hospital were as follows: serum calcium, 14.6 mg/dL; phosphorus, 3.5 mg/dL; and intact parathyroid hormone (iPTH), 1,911 pg/mL. Neck ultrasonography and 99mTc sestamibi scan detected a 5-cm parathyroid neoplasm in the left lower lobe of the patient's thyroid; left parathyroidectomy was performed. This case indicated that thyroid ultrasonographers and pathologists need to be experienced enough to differentiate a parathyroid neoplasm from a thyroid nodule; 99mTc sestamibi scan, serum calcium, and iPTH levels can help to establish the diagnosis of parathyroid neoplasm.
Alkaline Phosphatase
;
Bone Diseases, Metabolic
;
Calcium
;
Female
;
Follow-Up Studies
;
Humans
;
Hyperparathyroidism, Primary
;
Low Back Pain
;
Middle Aged
;
Neck
;
Parathyroid Hormone
;
Parathyroid Neoplasms
;
Parathyroidectomy
;
Phosphorus
;
Technetium Tc 99m Sestamibi
;
Thyroid Gland
;
Thyroid Nodule
10.Normal 2-Dimensional Strain Values of the Left Ventricle: A Substudy of the Normal Echocardiographic Measurements in Korean Population Study.
Jae Hyeong PARK ; Ju Hee LEE ; Sang Yeub LEE ; Jin Oh CHOI ; Mi Seung SHIN ; Mi Jeong KIM ; Hae Ok JUNG ; Jeong Rang PARK ; Il Suk SOHN ; Hyungseop KIM ; Seong Mi PARK ; Nam Jin YOO ; Jung Hyun CHOI ; Hyung Kwan KIM ; Goo Yeong CHO ; Mi Rae LEE ; Jin Sun PARK ; Chi Young SHIM ; Dae Hee KIM ; Dae Hee SHIN ; Gil Ja SHIN ; Sung Hee SHIN ; Kye Hun KIM ; Woo Shik KIM ; Seung Woo PARK
Journal of Cardiovascular Ultrasound 2016;24(4):285-293
BACKGROUND: It is important to understand the distribution of 2-dimensional strain values in normal population. We performed a multicenter trial to measure normal echocardiographic values in the Korean population. METHODS: This was a substudy of the Normal echOcardiogRaphic Measurements in KoreAn popuLation (NORMAL) study. Echocardiographic specialists measured frequently used echocardiographic indices in healthy people according to a standardized method at 23 different university hospitals. The strain values were analyzed from digitally stored images. RESULTS: Of a total of 1003 healthy participants in NORMAL study, 2-dimensional strain values were measured in 501 subjects (265 females, mean age 47 ± 15 years old) with echocardiographic images only by GE echocardiographic machines. Interventricular septal thickness, left ventricular (LV) posterior wall thickness, systolic and diastolic LV dimensions, and LV ejection fraction were 7.5 ± 1.0 mm, 7.4 ± 1.0 mm, 29.9 ± 2.8 mm, 48.9 ± 3.6 mm, and 62 ± 4%, respectively. LV longitudinal systolic strain (LS) values of apical 4-chamber (A4C) view, apical 3-chamber (A3C) view, apical 2-chamber (A2C) view, and LV global LS (LVGLS) were −20.1 ± 2.3, −19.9 ± 2.7, −21.2 ± 2.6, and −20.4 ± 2.2%, respectively. LV longitudinal systolic strain rate (LVLSR) values of the A4C view, A3C view, A2C view, and LV global LSR (LVGLSR) were −1.18 ± 0.18, −1.20 ± 0.21, −1.25 ± 0.21, and −1.21 ± 0.21(−s), respectively. Females had lower LVGLS (−21.2 ± 2.2% vs. −19.5 ± 1.9%, p < 0.001) and LVGLSR (−1.25 ± 0.18(−s) vs. −1.17 ± 0.15(−s), p < 0.001) values than males. CONCLUSION: We measured LV longitudinal strain and strain rate values in the normal Korean population. Since considerable gender differences were observed, normal echocardiographic cutoff values should be differentially applied based on sex.
Echocardiography*
;
Female
;
Healthy Volunteers
;
Heart Ventricles*
;
Hospitals, University
;
Humans
;
Male
;
Methods
;
Multicenter Studies as Topic
;
Reference Values
;
Specialization