1.The Effect of Metformin Therapy on Clomiphene Citrate-resistant Polycystic Ovarian Syndrome Women.
Korean Journal of Fertility and Sterility 2001;28(4):255-264
OBJETIVE: This study was performed to investigate the effect of metformin therapy on ovulation induction & pregnancy rate in clomiphene citrate-resistant PCOS women. METHOD: This study used a randomized, single-blinded, case-controlled methods. Total study group consisted of 21 women who showed clomiphene citrate-resistant parttern on previous ovulation induction cycles. Patients of metformin group received metformin 500 mg three times daily, for 7 weeks. Control group received none. Metformin group was consisted of 10 women and control group was consisted of 11 women. Then clomiphene was administrated at daily 50 mg for 5 days to both groups. Clomiphene dosage was increased to daily 150 mg until ovulation was occurred. Before and After metformin treatment, blood samples for measurement of insulin, glucose, steroids were obtained. RESULTS: In the metformin and control groups, 6 of 10 women (60%) and 2 of 11 women (18%) ovulated. And 4 of 10 women (40%) and 0 of 11 women (0%) conceived. Comparisons between the groups were significant. CONCLUSION: In PCOS women who are resistant to CC, metformin use increased the ovulation rate and pregnancy rate from CC treatment, significantly.
Case-Control Studies
;
Clomiphene*
;
Female
;
Glucose
;
Humans
;
Insulin
;
Insulin Resistance
;
Metformin*
;
Ovulation
;
Ovulation Induction
;
Polycystic Ovary Syndrome*
;
Pregnancy Rate
;
Steroids
2.A case of choleasteatoma of the frontal sinus.
Sang Hyeon KIM ; Sang Cheol LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(1):178-183
No abstract available.
Frontal Sinus*
3.Obstructive Sleep Apnea and Type 2 Diabetes.
Hyeon Hui KANG ; Sang Haak LEE
Sleep Medicine and Psychophysiology 2009;16(2):61-64
Obstructive sleep apnea (OSA) has been definitively shown to be a risk factor for the development of cardiovascular disease and mortality. Recent reports have indicated that obstructive sleep apnea is associated with insulin resistance and impaired glucose metabolism, also have type 2 diabetes. The potential mechanisms leading to the development of type 2 diabetes in OSA patients are likely to be various. Reduced physical activity resulting from daytime somnolence, sympathetic nervous system activation, intermittent hypoxia, sleep fragmentation and sleep loss, dysregulation of the hypothalamic-pituitary axis, alteration in adipokine profiles, and activation of inflammatory pathways have been proposed. Based on the current evidence, clinicians should assess the risk of OSA in patients with type 2 diabetes and, conversely, consider that possibility of glucose intolerance in patients with OSA. Further large-scale and long-term follow-up studies in patient populations with selected by reliable but inexpensive diagnostic measures, controlled for potential confounder factor, are needed.
Adipokines
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Anoxia
;
Axis, Cervical Vertebra
;
Cardiovascular Diseases
;
Glucose
;
Glucose Intolerance
;
Humans
;
Insulin Resistance
;
Motor Activity
;
Risk Factors
;
Sleep Apnea, Obstructive
;
Sleep Deprivation
;
Sympathetic Nervous System
4.8 cases of delayed endolymphatic hydrops.
Sang Cheol LEE ; Sang Hyeon KIM ; Chun Kun PARK
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(2):226-234
No abstract available.
Endolymphatic Hydrops*
6.Radiological evaluation of cardiovascular changes correlated with blood pressure and age in Korean men
Hyeon Soo HAN ; Young Sil JUNG ; Sang Seun LEE
Journal of the Korean Radiological Society 1982;18(3):505-509
Cardiovascular measurement on PA teleroentgenogram of the chest is simple, but very useful in the diagnosis,prognosis, and therapy of hypertensive patients. The authors have measured and calculated cardiothoracic ratio,Lt, to Rt. cardiac diameter ratio, and Lt, aortic knob width to thoracic diameter ration for evaluation of theeffect of blood pressure and age in hypertensive group. We used materials of 70mm fluorography of 255 hypertensivemen above 150/90mmHg chosen from national police hospital during Jan. from Aug. 1981. Their age ranged from 20 to50 yeras. The results were as follows. 1. Cardiomegaly (above 50 percents in cardiothoracic ration) ofhypertensive men is 26%. 2. The cardiothoracic ration increased progressively with blood pressure and age, butpooly correlated between cardiothoracic ration and age than blood pressure. 3. The Lt. to Rt. cardiac diameterration gave similar trend to the cardiothoracic ration. It indicates that hypertensive cardiac enlargement mainlydepned on Lt. Ventricular enlargement. 4. The Lt. aortic knob width to thoracic diameter ration increasedprogressively with blood pressure and age, and had linear correlationship with blood pressure and age. Therefore,prominence of aortic knob is the most significant finding in hypertensive cardiovascular disease.
Blood Pressure
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Cardiomegaly
;
Cardiovascular Diseases
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Humans
;
Male
;
Multiple Endocrine Neoplasia Type 1
;
Police
;
Thorax
7.A cases of velamentous insertion of umbilical cord.
Ho Sang SEO ; Sam Hyeon CHO ; Soo Hyeon JO ; Kyeong Tae KIM ; Yoon Yeong HWANG ; Jai Euk LEE
Korean Journal of Obstetrics and Gynecology 1993;36(12):3970-3975
No abstract available.
Umbilical Cord*
8.The Factors Influencing the Percentage of Free Serum Prostate Specific Antigen Levels in Men without Clinically Detectable Prostate Cance.
Dae Young KIM ; Cheol KWAK ; Seung Bae LEE ; Eun Chan PARK ; Hyeon JEONG ; Sang Eun LEE
Korean Journal of Urology 2000;41(6):718-724
No abstract available.
Humans
;
Male
;
Prostate*
;
Prostate-Specific Antigen*
9.The Factors Influencing the Percentage of Free Serum Prostate Specific Antigen Levels in Men without Clinically Detectable Prostate Cance.
Dae Young KIM ; Cheol KWAK ; Seung Bae LEE ; Eun Chan PARK ; Hyeon JEONG ; Sang Eun LEE
Korean Journal of Urology 2000;41(6):718-724
No abstract available.
Humans
;
Male
;
Prostate*
;
Prostate-Specific Antigen*
10.Management of Neurogenic Fecal Incontinence and Constipation in Myelodysplastic Children by Malone Antegrade Colonic Enema Procedure: Early Experiences.
Hyeon JEONG ; Sung Eun JUNG ; Eun Sik LEE ; Kwang Myung KIM ; Sang Eun LEE ; Hwang CHOI
Korean Journal of Urology 2000;41(2):265-269
No abstract available.
Child*
;
Colon*
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Constipation*
;
Enema*
;
Fecal Incontinence*
;
Humans