1.Comparison of Factors Associated With Direct Versus Transferred-in Admission to Government-Designated Regional Centers Between Acute Ischemic Stroke and Myocardial Infarction in Korea
Dae-Hyun KIM ; Seok-Joo MOON ; Juneyoung LEE ; Jae-Kwan CHA ; Moo Hyun KIM ; Jong-Sung PARK ; Byeolnim BAN ; Jihoon KANG ; Beom Joon KIM ; Won-Seok KIM ; Chang-Hwan YOON ; Heeyoung LEE ; Seongheon KIM ; Eun Kyoung KANG ; Ae-Young HER ; Cindy W YOON ; Joung-Ho RHA ; Seong-Ill WOO ; Won Kyung LEE ; Han-Young JUNG ; Jang Hoon LEE ; Hun Sik PARK ; Yang-Ha HWANG ; Keonyeop KIM ; Rock Bum KIM ; Nack-Cheon CHOI ; Jinyong HWANG ; Hyun-Woong PARK ; Ki Soo PARK ; SangHak YI ; Jae Young CHO ; Nam-Ho KIM ; Kang-Ho CHOI ; Juhan KIM ; Jae-Young HAN ; Jay Chol CHOI ; Song-Yi KIM ; Joon-Hyouk CHOI ; Jei KIM ; Min Kyun SOHN ; Si Wan CHOI ; Dong-Ick SHIN ; Sang Yeub LEE ; Jang-Whan BAE ; Kun Sei LEE ; Hee-Joon BAE
Journal of Korean Medical Science 2022;37(42):e305-
Background:
There has been no comparison of the determinants of admission route between acute ischemic stroke (AIS) and acute myocardial infarction (AMI). We examined whether factors associated with direct versus transferred-in admission to regional cardiocerebrovascular centers (RCVCs) differed between AIS and AMI.
Methods:
Using a nationwide RCVC registry, we identified consecutive patients presenting with AMI and AIS between July 2016 and December 2018. We explored factors associated with direct admission to RCVCs in patients with AIS and AMI and examined whether those associations differed between AIS and AMI, including interaction terms between each factor and disease type in multivariable models. To explore the influence of emergency medical service (EMS) paramedics on hospital selection, stratified analyses according to use of EMS were also performed.
Results:
Among the 17,897 and 8,927 AIS and AMI patients, 66.6% and 48.2% were directly admitted to RCVCs, respectively. Multivariable analysis showed that previous coronary heart disease, prehospital awareness, higher education level, and EMS use increased the odds of direct admission to RCVCs, but the odds ratio (OR) was different between AIS and AMI (for the first 3 factors, AMI > AIS; for EMS use, AMI < AIS). EMS use was the single most important factor for both AIS and AMI (OR, 4.72 vs. 3.90). Hypertension and hyperlipidemia increased, while living alone decreased the odds of direct admission only in AMI;additionally, age (65–74 years), previous stroke, and presentation during non-working hours increased the odds only in AIS. EMS use weakened the associations between direct admission and most factors in both AIS and AMI.
Conclusions
Various patient factors were differentially associated with direct admission to RCVCs between AIS and AMI. Public education for symptom awareness and use of EMS is essential in optimizing the transportation and hospitalization of patients with AMI and AIS.
2.Vaginal Approaches Using Synthetic Mesh to Treat Pelvic Organ Prolapse.
Annals of Coloproctology 2016;32(1):7-11
Pelvic organ prolapse (POP) is a very common condition in elderly women. In women with POP, a sacrocolpopexy or a vaginal hysterectomy with anterior and posterior colporrhaphy has long been considered as the gold standard of treatment. However, in recent decades, the tendency to use a vaginal approach with mesh for POP surgery has been increasing. A vaginal approach using mesh has many advantages, such as its being less invasive than an abdominal approach and easier to do than a laparoscopic approach and its having a lower recurrence rate than a traditional approach. However, the advantages of a vaginal approach with mesh for POP surgery must be weighed against the disadvantages. Specific complications that have been reported when using mesh in POP procedures are mesh erosion, dyspareunia, hematomas, urinary incontinence and so on, and evidence supporting the use of transvaginal surgery with mesh is still lacking. Hence, surgeons should understand the details of the surgical pelvic anatomy, the various surgical techniques for POP surgery, including using mesh, and the possible side effects of using mesh.
Aged
;
Dyspareunia
;
Female
;
Hematoma
;
Humans
;
Hysterectomy, Vaginal
;
Pelvic Organ Prolapse*
;
Recurrence
;
Urinary Incontinence
3.Alterations in uterine hemodynamics caused by uterine fibroids and their impact on in vitro fertilization outcomes.
Jei Won MOON ; Chung Hoon KIM ; Jun Bum KIM ; Sung Hoon KIM ; Hee Dong CHAE ; Byung Moon KANG
Clinical and Experimental Reproductive Medicine 2015;42(4):163-168
OBJECTIVE: To investigate the impact of fibroids on the blood flow of the uterine and subendometrial arteries and in vitro fertilization (IVF) outcomes. METHODS: In this study, we analyzed 86 IVF/intracytoplasmic sperm injection (ICSI) cycles in which a gonadotropin-releasing hormone antagonist protocol was used for controlled ovarian stimulation between January 2008 and March 2009. The subjects comprised 86 infertile women with (fibroid group, n=43) or without (control group, n=43) uterine fibroids. RESULTS: Patient characteristics were similar between the fibroid and control groups. The IVF/ICSI outcomes in patients with fibroids were similar to those of patients in the control group. The resistance index (RI) and pulsatile index (PI) of the uterine and subendometrial arteries on the day of embryo transfer were also comparable between the two groups. IVF outcomes and uterine hemodynamics in patients with multiple (> or =2) fibroids were similar to those of patients with a single fibroid. However, clinical pregnancy and implantation rates were significantly lower in patients with fibroids who experienced uterine cavity distortion than in patients with fibroids who had a normal uterine cavity (both p<0.05). The RI and PI of the subendometrial artery were significantly higher on the day of embryo transfer in patients with fibroids who experienced uterine cavity distortion than in patients with fibroids who had a normal uterine cavity (both p<0.05). CONCLUSION: Fibroids which distorting the uterine cavity might impair the subendometrial artery blood flow clinical pregnancy rate and embryo implantation rate in infertile patients undergoing IVF. Otherwise, IVF outcomes were not influenced by the presence of uterine fibroids.
Arteries
;
Embryo Implantation
;
Embryo Transfer
;
Female
;
Fertilization in Vitro*
;
Gonadotropin-Releasing Hormone
;
Hemodynamics*
;
Humans
;
Leiomyoma*
;
Ovulation Induction
;
Pregnancy
;
Pregnancy Rate
;
Spermatozoa
4.Effect of second-line surgery on in vitro fertilization outcome in infertile women with ovarian endometrioma recurrence after primary conservative surgery for moderate to severe endometriosis.
Hana PARK ; Chung Hoon KIM ; Eun Young KIM ; Jei Won MOON ; Sung Hoon KIM ; Hee Dong CHAE ; Byung Moon KANG
Obstetrics & Gynecology Science 2015;58(6):481-486
OBJECTIVE: To evaluate the effect of second-line conservative surgery on in vitro fertilization (IVF) outcome in comparison with IVF without second-line surgery in infertile women with ovarian endometrioma recurrence after primary conservative surgery. METHODS: In this retrospective cohort study, 121 consecutive IVF/intracytoplasmic sperm injection cycles that were performed after second-line surgery (n=53) or without second-line surgery (control group, n=68) between January 2006 and December 2011 in 121 infertile women with ovarian endometrioma(s) recurrence after primary conservative surgery for moderate to severe endometriosis were included. The two groups were compared in terms of controlled ovarian stimulation and IVF outcomes. RESULTS: There were no differences in patients' characteristics between the two groups. Total dose and days of gonadotropins administered were significantly higher in the second-line surgery group than in the control group (P<0.001, P=0.008). The numbers of oocytes retrieved, mature oocytes and grade 1 or 2 embryos were significantly lower in the second-line surgery group (P=0.007, P=0.001, P<0.001, respectively). Clinical pregnancy rate per cycle and embryo implantation rate were also significantly lower in the second-line surgery group of 24.5% and 11.8% compared with 48.5% and 25.3% in the control group (P=0.008, P=0.005, respectively). CONCLUSION: Ovarian response to controlled ovarian stimulation and IVF outcome after second-line surgery is worse than those in IVF cycles without second-line surgery in infertile women with ovarian endometrioma recurrence after primary surgery for moderate or severe endometriosis.
Cohort Studies
;
Embryo Implantation
;
Embryonic Structures
;
Endometriosis*
;
Female
;
Fertilization in Vitro*
;
Gonadotropins
;
Humans
;
Oocytes
;
Ovulation Induction
;
Pregnancy
;
Pregnancy Rate
;
Recurrence*
;
Retrospective Studies
;
Spermatozoa
5.Effectiveness of GnRH antagonist multiple dose protocol applied during early and late follicular phase compared with GnRH agonist long protocol in non-obese and obese patients with polycystic ovary syndrome undergoing IVF/ICSI.
Chung Hoon KIM ; Jei Won MOON ; Hyuk Jae KANG ; Jun Woo AHN ; Sung Hoon KIM ; Hee Dong CHAE ; Byung Moon KANG
Clinical and Experimental Reproductive Medicine 2012;39(1):22-27
OBJECTIVE: To evaluate the effectiveness of GnRH antagonist multiple dose protocol applied during early and late follicular phase (MDP-EL) in comparison with standard GnRH agonist luteal long protocol (LP) in each non-obese and obese polycystic ovary syndrome (PCOS) women undergoing IVF. METHODS: Two hundred eleven infertile women with PCOS were recruited and randomized to undergo either GnRH antagonist MDP-EL (antagonist group) or standard GnRH agonist luteal LP (agonist group). IVF cycle outcomes were compared between the two groups. RESULTS: Total dose and days of recombinant human follicle stimulating hormone (rhFSH) administered were significantly fewer in the antagonist group than in the agonist group. Incidence of severe ovarian hyperstimulation syndrome was significantly lower in the antagonist group. However, IVF and pregnancy outcomes were similar in the two groups. When all subjects were divided into non-obese and obese subgroups, in non-obese PCOS subgroup, IVF and pregnancy outcomes were comparable in the antagonist and agonist groups but total dose and days of rhFSH were also significantly fewer in the antagonist group. Similar findings were also observed in obese PCOS subgroup. CONCLUSION: GnRH antagonist MDP-EL is at least as effective as GnRH agonist LP and may be a more patient-friendly alternative in controlled ovarian stimulation for PCOS patients undergoing IVF, independent of body mass index.
Body Mass Index
;
Female
;
Fertilization in Vitro
;
Follicle Stimulating Hormone, Human
;
Follicular Phase
;
Gonadotropin-Releasing Hormone
;
Humans
;
Incidence
;
Ovarian Hyperstimulation Syndrome
;
Ovulation Induction
;
Polycystic Ovary Syndrome
;
Pregnancy
;
Pregnancy Outcome
6.Fatal Ifosfamide-Induced Metabolic Encephalopathy in Patients with Recurrent Epithelial Ovarian Cancer: Report of Two Cases.
You Jung SHIN ; Ji Young KIM ; Jei Won MOON ; Rae Mi YOU ; Jeong Yeol PARK ; Joo Hyun NAM
Cancer Research and Treatment 2011;43(4):260-263
Central nervous system (CNS) toxicity has been reported in approximately 10-30% of patients receiving intravenous infusions of ifosfamide. Encephalopathy is a rare but serious CNS adverse reaction in these patients, and although usually transient and reversible, may cause persistent neurological dysfunction or death. Clinical features range from fatigue and confusion to coma and death. Although methylene blue can be used to treat ifosfamide-induced neurotoxicity, including encephalopathy, its mechanism of action remains poorly defined. We describe here two patients with recurrent epithelial ovarian cancer who experienced fatal encephalopathy following ifosfamide/mesna treatment.
Brain Diseases, Metabolic
;
Central Nervous System
;
Coma
;
Fatigue
;
Humans
;
Ifosfamide
;
Infusions, Intravenous
;
Mesna
;
Methylene Blue
;
Neoplasms, Glandular and Epithelial
;
Ovarian Neoplasms
7.Primary malignant melanoma arising from ovarian mature cystic teratoma: A case report and literature review.
Jei Won MOON ; Ji Young KIM ; You Jung SHIN ; Mi Young LEE ; Hyuck Jae CHOI ; Jeong Yeol PARK ; Joo Hyun NAM
Korean Journal of Obstetrics and Gynecology 2010;53(9):846-850
Primary malignant melanoma arising from the ovarian mature cystic teratoma is extremely rare, with only 31 cases have been described in the literature. It is one of the rarest forms of malignant transformation of ovarian mature cystic teratoma and usually develops unilaterally after menopause. Recently, we experienced a case of primary malignant melanoma arising from ovarian mature cystic teratoma in 71-year-old woman. The diagnosis was confirmed by positive immunohistochemical results of S-100 protein and HMB 45. Here we report the rare case with review of literature.
Aged
;
Female
;
Humans
;
Melanoma
;
Menopause
;
S100 Proteins
;
Teratoma
8.Outcomes after bleomycin, etoposide and cisplatin combination chemotherapy in patients with ovarian yolk sac tumor.
Ji Young KIM ; Yu Jung SHIN ; Jei Won MOON ; Jeong Yeol PARK ; Dae Yeon KIM ; Joo Hak LEE ; Jong Hyeok KIM ; Yong Man KIM ; Young Tak KIM ; Joo Hyun NAM
Korean Journal of Obstetrics and Gynecology 2010;53(11):1007-1013
OBJECTIVE: The aim of this study was to evaluate the oncologic and reproductive outcomes of patients with ovarian yolk sac tumor after bleomycin, etoposide, cisplatin (BEP) chemotherapy following surgery. METHODS: Of 145 patients with histologically confirmed malignant ovarian germ cell tumor, 43 had yolk sac tumor and received BEP chemotherapy after surgery. A retrospective analysis of these patients was performed. RESULTS: The mean age of 43 patients was 24.8 years (range, 7 to 59 years). Thirty eight patients were nulliparous. Of 179 BEP chemotherapy cycles, grade 1~2 hematologic and non-hematologic adverse events occurred in 46 cycles in 21 patients. Thirty nine patients showed complete remission, 1 patient showed partial remission, and 3 patient had progressive disease during BEP chemotherapy. After median follow-up time of 57 months (range, 3 to 153 months), 5 patients had recurrent disease and three of them died of disease. The 5-year recurrence free survival rate and overall survival rate were 86% and 94%, respectively. After chemotherapy, all but one premenarchal patients had normal menstruation. Of them 5 patients tried to conceive and 3 of them succeeded in pregnancy. CONCLUSION: BEP chemotherapy was very safe and effective in patients with ovarian yolk sac tumor. Survival outcomes are excellent and reproductive outcomes are promising after BEP chemotherapy.
Bleomycin
;
Cisplatin
;
Drug Therapy, Combination
;
Endodermal Sinus Tumor
;
Etoposide
;
Female
;
Follow-Up Studies
;
Humans
;
Menstruation
;
Neoplasms, Germ Cell and Embryonal
;
Pregnancy
;
Recurrence
;
Retrospective Studies
;
Survival Rate
;
Yolk Sac
9.A Case of Ampullary Adenomyoma Associated with Dilatations of Pancreatic and Biliary Ducts.
Byung Uk LEE ; Jei So BANG ; Soo Hyun YANG ; Ji Ho KIM ; Jong Hoon BYUN ; Won Keun SI ; Moon Hyung LEE ; Bo Kyoung CHOI
Korean Journal of Gastrointestinal Endoscopy 2010;40(6):391-395
Adenomyoma is a nonneoplastic lesion that can be found anywhere in the gastrointestinal tract, but it's rarely found in the ampulla of Vater. To the best of our knowledge, it is a benign lesion, but most cases are misdiagnosed as carcinoma or adenoma by a preoperative endoscopic or radiologic procedure, and this leads to unnecessarily extensive surgical resection. We report here on a case of ampulla of Vater adenomyoma that resulted in biliary and pancreatic duct dilatation. The tumor was diagnosed by endoscopic papillectomy.
Adenoma
;
Adenomyoma
;
Ampulla of Vater
;
Dilatation
;
Gastrointestinal Tract
;
Pancreatic Ducts
10.A Case of Intrauterine Thyroxine Therapy for Fetal Goitrous Hypothyroidsm.
Mi Young LEE ; Hye Sung WON ; Eu Gene KIM ; Jeong Min EOM ; Jei Won MOON ; Ree Mi YOU ; Pil Ryang LEE ; Ahm KIM
Korean Journal of Perinatology 2009;20(2):158-162
A 28-year-old primi gravida visited our department at 20 weeks gestation. The ultrasound screening revealed twin gestation, and follow up screening revealed a bilobed large fetal neck mass in the 1st twin. We measured thyroid volume with ultrasound which was 5.072 cm3. Other fetal organs appeared normal. Cordocentesis was performed for fetal thyroid function and congenital hypothyroidism was confirmed. In addition, maternal thyroid hormones were checked. The other fetus was normal. Thyroid stimulating hormone (TSH) in the maternal serum was increased, but thyroxine (T3) was (within normal range). Two weeks later, we checked TSH and free T4 in amniotic fluid and administered intra-amniotic thyroxine (200 ?g). We repeated the procedures 2 more times in two consecutive weeks. After 3 intra-amniotic thyroxine injection, follow-up cordocentesis revealed euthyroid status of the fetus. Although the thyroid gland had decreased in size and volume, it was still goitrous. At 36 weeks of gestation, the patient was admitted for preterm premature rupture of the membranes and the twin was delivered vaginally. The 1st twin was proved as an euthyroid status and antithyroid antibody was not detected. During the 3 years follow up, the baby had no considerable developmental problem. The intrauterine recognition and treatment of congenital goitrous hypothyroidism may not only reduce the obstetric complications associated with large goiters, but possibly improve the prognosis for normal growth and mental development of affected fetuses.
Adult
;
Amniotic Fluid
;
Congenital Hypothyroidism
;
Cordocentesis
;
Female
;
Fetal Membranes, Premature Rupture
;
Fetus
;
Follow-Up Studies
;
Goiter
;
Humans
;
Hypothyroidism
;
Mass Screening
;
Membranes
;
Neck
;
Pregnancy
;
Prognosis
;
Rupture
;
Thyroid Gland
;
Thyroid Hormones
;
Thyrotropin
;
Thyroxine
;
Twins

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