1.Higher Long-Term Mortality in Patients with Non-ST-Elevation Myocardial Infarction than ST-Elevation Myocardial Infarction after Discharge
Xiongyi HAN ; Liyan BAI ; Myung Ho JEONG ; Joon Ho AHN ; Dae Young HYUN ; Kyung Hoon CHO ; Min Chul KIM ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Youngkeun AHN ;
Yonsei Medical Journal 2021;62(5):400-408
Purpose:
This study aimed to compare mortality rates after discharge between the patients with non-ST-elevation myocardial infarction (NSTEMI) and those with ST-elevation myocardial infarction (STEMI), and identify each mortality risk factors in these two types of myocardial infarction.
Materials and Methods:
Between 2011 and 2015, 13105 consecutive patients were enrolled in the Korea Acute Myocardial Infarction-National Institute of Health registry (KAMIR-NIH); 12271 patients with acute myocardial infarction met the inclusion criteria and were further stratified into the STEMI (n=5828) and NSTEMI (n=6443) groups. The occurrence of mortality and cardiac mortality at 3 years were compared between groups, and the factors associated with mortality for NSTEMI and STEMI were evaluated.
Results:
The comparison between these two groups and long-term follow-up outcomes showed that the cumulative rates of allcause and cardiac mortality were higher in the NSTEMI group than in the STEMI group [all-cause mortality: 10.9% vs. 5.8%; hazards ratio (HR), 0.464; 95% confidence interval (CI), 0.359–0.600, p<0.001; cardiac mortality: 6.6% vs. 3.5%, HR, 0.474; 95% CI, 0.344–0.654, p<0.001, respectively). In the NSTEMI group, low left ventricular ejection fraction (LVEF; <40%), no percutaneous coronary intervention (PCI), old age (≥65 years), and low hemoglobin level (<12 g/dL) were identified as risk factors for 3-year mortality. In the STEMI group, old age, low glomerular filtration rate (<60 mL/min/1.73 m2 ), low LVEF, high heart rate (>100 beats/min), no PCI, and low hemoglobin level were identified as the risk factors for 3-year mortality.
Conclusion
The NSTEMI group had higher mortality compared to the STEMI group during the 3-year clinical follow-up after discharge. Low LVEF and no PCI were the main risk factors for mortality in the NSTEMI group. In contrast, old age and renal dysfunction were the risk factors for long-term mortality in the STEMI group.
2.Higher Long-Term Mortality in Patients with Non-ST-Elevation Myocardial Infarction than ST-Elevation Myocardial Infarction after Discharge
Xiongyi HAN ; Liyan BAI ; Myung Ho JEONG ; Joon Ho AHN ; Dae Young HYUN ; Kyung Hoon CHO ; Min Chul KIM ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Youngkeun AHN ;
Yonsei Medical Journal 2021;62(5):400-408
Purpose:
This study aimed to compare mortality rates after discharge between the patients with non-ST-elevation myocardial infarction (NSTEMI) and those with ST-elevation myocardial infarction (STEMI), and identify each mortality risk factors in these two types of myocardial infarction.
Materials and Methods:
Between 2011 and 2015, 13105 consecutive patients were enrolled in the Korea Acute Myocardial Infarction-National Institute of Health registry (KAMIR-NIH); 12271 patients with acute myocardial infarction met the inclusion criteria and were further stratified into the STEMI (n=5828) and NSTEMI (n=6443) groups. The occurrence of mortality and cardiac mortality at 3 years were compared between groups, and the factors associated with mortality for NSTEMI and STEMI were evaluated.
Results:
The comparison between these two groups and long-term follow-up outcomes showed that the cumulative rates of allcause and cardiac mortality were higher in the NSTEMI group than in the STEMI group [all-cause mortality: 10.9% vs. 5.8%; hazards ratio (HR), 0.464; 95% confidence interval (CI), 0.359–0.600, p<0.001; cardiac mortality: 6.6% vs. 3.5%, HR, 0.474; 95% CI, 0.344–0.654, p<0.001, respectively). In the NSTEMI group, low left ventricular ejection fraction (LVEF; <40%), no percutaneous coronary intervention (PCI), old age (≥65 years), and low hemoglobin level (<12 g/dL) were identified as risk factors for 3-year mortality. In the STEMI group, old age, low glomerular filtration rate (<60 mL/min/1.73 m2 ), low LVEF, high heart rate (>100 beats/min), no PCI, and low hemoglobin level were identified as the risk factors for 3-year mortality.
Conclusion
The NSTEMI group had higher mortality compared to the STEMI group during the 3-year clinical follow-up after discharge. Low LVEF and no PCI were the main risk factors for mortality in the NSTEMI group. In contrast, old age and renal dysfunction were the risk factors for long-term mortality in the STEMI group.
3.Long-Term Clinical Outcome according to Changes of Glomerular Filtration Rate in AMI Patients with Multivessel Disease after Percutaneous Coronary Intervention
Xiongyi HAN ; Liyan BAI ; Myung Ho JEONG ; Dae Young HYUN ; Kyung Hoon CHO ; Yongcheol KIM ; Min Chul KIM ; Doo Sun SIM ; Young Joon HONG ; Ju Han KIM ; Youngkeun AHN
Chonnam Medical Journal 2020;56(2):121-129
Glomerular filtration rate (GFR) is an important indicator of renal failure. However, regarding delta GFR in acute myocardial infarction (AMI) is rare. In this study, it was examined whether the delta GFR had an adverse effect on outcomes in patients with AMI and multivessel disease (MVD). Among 13,105 consecutive patients enrolled in the Korea Acute Myocardial Infarction–National Institute of Health registry, 2619 with AMI and MVD who underwent percutaneous cardiac intervention (PCI) were assigned to the better delta GFR (group I, n=1432 [54.7%]) or worse delta GFR (group II, n=1187 [45.3%]) groups and followed for 3 or more years. The mean age of group I was lower than that of group II (62.64±11.52 years vs. 64.29±11.64 years; p<0.001). On multivariate analysis, delta GFR (hazard ratio, 1.50; 95% confidence interval, 1.05-2.13; p=0.024) was a negative risk factor for adverse cardiac events. Age over 65 years (p< 0.001), history of MI (p=0.008), low hemoglobin (p<0.001), high triglyceride (p=0.008), low high-density lipoprotein cholesterol (p=0.002), and low left ventricular ejection fraction (LVEF) (p<0.001) were prognostic factors for major adverse cardiac events (MACE). In patients with a GFR <60 mL/min/1.73 m2, mortality was increased by 0.9% in the multivessel PCI group and 0.7% in the IRA-only PCI group at the 1-year follow-up. According to the 3-year clinical follow-up analysis, prognosis was better in better delta GFR patients with AMI and MVD who underwent PCI than in worse delta GFR patients.
4.A Neurogenic Tumor as a Rare Differential Diagnosis of a Perithyroidal Masses.
Jae Hyun PARK ; Choong Bai KIM ; Hyae Min JEON ; Sang Wook KANG ; Jong Ju JEONG ; Yong Sang LEE ; Kee Hyun NAM ; Hang Seok CHANG ; Woong Youn CHUNG ; Cheong Soo PARK
Korean Journal of Endocrine Surgery 2011;11(1):31-34
We report here on a case of a neurogenic tumor of the neck with an uncertain origin on the preoperative evaluation. A 67-year-old woman with a palpable mass in the left side of the neck was referred to our hospital. The mass had slowly grown over 7 years and her dyspnea had gradually become more severe over the recent 6 months. Computerized tomography and magnetic resonance imaging showed an 8 cm sized solid mass that abutted the trachea and the esophagus without invasion, but the origin of the mass was not clearly identified. During surgical exploration, we identified that the tumor was located in the esophageal muscle layer. Immunohistochemical staining revealed that the tumor cells were positive for S-100 protein, which confirmed a diagnosis of schwannoma.
Aged
;
Diagnosis
;
Diagnosis, Differential*
;
Dyspnea
;
Esophagus
;
Female
;
Humans
;
Magnetic Resonance Imaging
;
Neck
;
Neurilemmoma
;
S100 Proteins
;
Thyroid Gland
;
Trachea
5.Black Cohosh and St. John's Wort (GYNO-Plus(R)) for Climacteric Symptoms.
Da Jung CHUNG ; Hye Yeon KIM ; Ki Hyun PARK ; Kyung Ah JEONG ; Sung Ki LEE ; Yu Il LEE ; Sung Eun HUR ; Min Sun CHO ; Byung Seok LEE ; Sang Wook BAI ; Cheong Mee KIM ; Si Hyun CHO ; Ju Youn HWANG ; Joo Hyun PARK
Yonsei Medical Journal 2007;48(2):289-294
PURPOSE: This study was conducted to investigate the efficacy of black cohosh (Cimicifuga racemosa) and St. John's wort (Hypericum perforatum) in women with climacteric symptoms, and to assess their effects on vaginal atrophy, hormone levels, and lipid profiles. MATERIALS AND METHODS: In this double-blind randomized, placebo-controlled, multicenter study, 89 peri- or postmenopausal women experiencing climacteric symptoms were treated with St. John's wort and black cohosh extract (Gynoplus
Plant Extracts/*therapeutic use
;
Placebos
;
*Phytotherapy
;
*Perimenopause
;
Middle Aged
;
*Hypericum
;
Humans
;
Hot Flashes/*prevention & control
;
Female
;
Estrogens/blood
;
Double-Blind Method
;
*Cimicifuga
6.Leiomyoma of the female urethra and bladder: 5 cases and review of the literature.
Hyun Joo JUNG ; Sang Hee LEE ; Da Jung CHUNG ; Myong Jae JEON ; Ju Hyun PARK ; Sei Kwang KIM ; Jae Wook KIM ; Sang Wook BAI
Korean Journal of Obstetrics and Gynecology 2006;49(8):1732-1737
OBJECTIVE: Leiomyomas of the bladder and urethra in women is very rare. We present five cases of histologically proven the female urethral and bladder leiomyomas identified over a 15-years period at our institution, together with review of the literature focused on the symptom and proper management. METHODS: Five women pathologically confirmed bladder or urethral leiomyoma were reviewed by the medical record, retrospectively. RESULTS: One patient with bladder leiomyoma was asymptomatic, but four patients with urethral leiomyoma had a palpable mass on physical examination. The leiomyomas posited laterally were less symptomatic than other leiomyomas posited medially, and the symptoms were especially obstructive ones. All of them were removed by excision, and any complication or recurrence was not occurred. CONCLUSION: Leiomyomas of the bladder and urethra are rare and associated with variable symptoms depending on their locations and sizes. It is not necessary immediate operation except to excessive bleeding or acute complete obstruction. Complete excision followed by histological examination is the most reliable means of distinguishing leiomyoma from other more common and usually malignant tumors of the genitourinary tract.
Female*
;
Hemorrhage
;
Humans
;
Leiomyoma*
;
Medical Records
;
Physical Examination
;
Recurrence
;
Retrospective Studies
;
Urethra*
;
Urinary Bladder*
7.A Case of Primary Signet Ring Cell Adenocarcinoma of the Uterine Cervix.
Jung Ju LEE ; Dong Soo CHA ; Kyoung Hee HAN ; In Bai CHUNG ; Sang Young LEE ; Hyun Sik YOUM ; Hyun Ju LEE ; Soon Hee JUNG
Korean Journal of Obstetrics and Gynecology 2006;49(12):2626-2630
Signet ring cell adenocarcinoma of the cervix is most commonly considered to be metastatic in origin. We describe one case of primary signet ring cell adenocarcinoma of the cervix occuring in 49-year-old patient. The lesion was located at the posterior lip of the cervix and about 3 cm in size. This case was parametrium thickening in pelvic examination and positive for HPV type 18. CCRT (concurrent chemoradiotherapy) was done for clinical FIGO stage II B adenocarcinoma of the cervix. The patient is alive for 6month since diagnosis and disappear lesion of the cervix. A upper gastroenteroscopy, colonoscopy, cystoscopy, intravenous pyelogram, abdominal pelvic CT, PET CT, mammogram were reported negative. Therefore we concluded this case for a primary cervical origin of signet ring cell adenocarcinoma of the uterine cervix.
Adenocarcinoma*
;
Cervix Uteri*
;
Colonoscopy
;
Cystoscopy
;
Diagnosis
;
Female
;
Gynecological Examination
;
Humans
;
Lip
;
Middle Aged
8.Clinical Analysis of Perforated Gastric Cancer.
Hang Ju CHO ; Wook KIM ; Chang Joon AHN ; Cho Hyun PARK ; Seung Man PARK ; Hae Myung JEON ; Hyung Min JIN ; Keun Woo LIM ; Seung Nam KIM ; Woo Bai PARK
Journal of the Korean Surgical Society 2003;64(1):28-32
PURPOSE: Generalized peritonitis caused by a free perforation of gastric cancer is a rare condition, which occurs in 1~4% of all gastric cancer patients. To assess the characteristics of the patients and investigate the optimal treatment of choice, the data from 51 patients previous recent 10 years were retrospectively analyzed. METHODS: Between 1988 and 1997, 51 patients underwent surgical treatment for perforated gastric cancer. The clinicopathological features and survival rates of the resected group (n=39) and the non-resected group (n=12) were analyzed. RESULTS: The incidence was 0.78% and the mean age was 57 years. The most common tumor location was in the lower 1/3 in the resected group (n=21, 53.8%) and in the upper 1/3 in the non-resected group (n=6, 50%). Borrmann type 3, the poorly differentiated type, and a positive serosa invasion were more common in both groups. Liver and peritoneal metastases were observed in 2 cases (5.2%) and 7 cases (14.3%) in the resected group, and 4 cases (33.4%), and 3 cases (25%) in the non-resected group, respectively. Resectability found in 76.5%: 27 cases of a subtotal gastrectomy and 12 cases of a total gastrectomy. A limited lymph node dissection (D0, D1) was performed in 14 cases (35.9%) and an extended dissection (D2, D3) was performed in 25 cases (64.1%). The 5-year survival rate of stage I was 80%, 40% in stage II, 14% in stage III and 0% in stage IV, and the overall 5 year survival rate was 20.5% in the resected group and 0% in the non-resected group. The depth of invasion, lymph node metastasis and tumor stage significantly influenced the survival rate of the patients. CONCLUSION: Because a perforation of the gastric cancer may develop in every stage, surgeons must take care of these patients by the same way as with non-perforation cases.
Gastrectomy
;
Humans
;
Incidence
;
Liver
;
Lymph Node Excision
;
Lymph Nodes
;
Neoplasm Metastasis
;
Peritonitis
;
Retrospective Studies
;
Serous Membrane
;
Stomach Neoplasms*
;
Survival Rate
9.Iron Status Indices of Maternal, Umbilical Cord, Placenta and Birth Weight.
Hyun Sook BAI ; Geum Ju LEE ; Min Sook LEE ; Ju Ye LEE ; Yong Mi SHIN ; Hong Seok AHN
Korean Journal of Community Nutrition 2002;7(5):686-695
The purpose of this study is to assess the maternal iron status during pregnancy and to evaluate the relationships between the iron indices of maternal, umbilical cord serum, placenta and pregnancy outcomes. Venous bloods samples were drawn from 54 pregnant women just before delivery and cord bloods of their newborn babies were collected immediately after birth. And also, placental tissues were extracted. We investigated the difference of the iron status indices of maternal, umbilical cord serum and placental tissue between two gestational age group (PT group, NT group : preterm delivery and normal term delivery at 34.9wk and 39.0wk of mean gestational length, respectively) and also assessed correlations of iron status indices of maternal, umbilical cord serum and placenta tissue. And lastly, we related between birth weight and iron status indices of maternal, umbilical cord serum and placental tissue. The concentrations of maternal serum ferritin and of placental iron were significantly higher in PT group (32.1 +/- 21.1 ng/ml, 68.5 +/- 16.7microgram / g), than those of NT group (20.8 +/- 11.6 ng / ml, 53.2 +/- 17.4 microgram / g) respectively (p < 0.001). However the serum ferritin of umbilical cord were significantly higher in NT group (PT : 109.4 +/- 65.7 ng/ml, NT : 147.0 +/- 56.8 ng / ml) than those of PT group (p < 0.05). Our results showed that a negative association between birth weight (r=-0.361) and maternal serum ferritin and that a positive association between birth weight and umbilical cord serum ferritin (r=0.261). Despite not a significant difference, there was tendency that highest concentration of maternal serum ferritin was associated with the lowest birth weight. These findings indicate that birth weight of newborn is dependent of multiple factors such as maternal iron status during pre-pregnancy, body size, general nutritional status. Although for women who enter pregnancy with low iron stores, enough intakes of iron during pregnancy could produce undesirable pregnancy outcome. Therefore we suggest for successful pregnancy outcome and delivery differential iron supplementation program will be carried out individual pregnant women on the basis of pre-pregnancy nutritional status.
Birth Weight*
;
Body Size
;
Female
;
Ferritins
;
Fetal Blood
;
Gestational Age
;
Humans
;
Infant, Newborn
;
Iron*
;
Nutritional Status
;
Parturition*
;
Placenta*
;
Pregnancy
;
Pregnancy Outcome
;
Pregnant Women
;
Umbilical Cord*
10.Study on endometriosis in an adolescent population.
Hyun Jung CHO ; Sang Wook BAI ; Jeong Yeon KIM ; Kyung Ju LEE ; Dong Jae CHO ; Chan Ho SONG ; Ki Hyun PARK
Korean Journal of Obstetrics and Gynecology 2001;44(4):679-682
PURPOSE: To review diagnostic procedure, clinical stage, age distribution, treatment of endometriosis in adolescents. MATERIAL AND METHOD: We retrospectively reviewed medical records of 39 adolescent girls(11-21) admitted to Yonsei University College of Medicine between 1990 and 1999. We identified 39 patients who underwent laparotomy or laparoscopy and was diagnosed as having endometriosis. Endometriosis was classified according to the Revised American Fertility Society Classification(AFS). The chief symptoms leading to diagnosis, clinical stage, age distribution, and treatment modality were reviewed. RESULTS: Average age of menarche was 14.2, and the interval after the menarche was 5.9 years. The chief symptoms leading to diagnosis were chronic pelvic pain(27%), acute pelvic pain(21%), palpable pelvic mass(21%), dysmenorrhea(18%). Laparoscopy was performed in 20 patients(51%). The majority of the patients(44%) presented with stage II, 4(10%) with stage I, 11(28%) with stage III, and 7(18%) with stage IV. GnRH agonists(64.1%), expectant managements(25.7%), OCPs(5.1%) and danazol(5.1%) were used after surgery. CONCLUSION: Adolescents with chronic pelvic pain have a high rate of endometriosis and should be promptly referred to a gynecologist to diagnose the etiological lesion of pelvic pain and initiate appropriate therapy.
Adolescent*
;
Age Distribution
;
Diagnosis
;
Endometriosis*
;
Female
;
Fertility
;
Gonadotropin-Releasing Hormone
;
Humans
;
Laparoscopy
;
Laparotomy
;
Medical Records
;
Menarche
;
Pelvic Pain
;
Retrospective Studies

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