1.The Relationship of Hot Flush to Other Menopausal Symptoms and Chronic Disease Related to Menopause.
The Journal of Korean Society of Menopause 2013;19(2):54-63
Hot flush is one of the most commonly reported symptoms during menopause and it is referred to as vasomotor symptoms along with night sweats. I have summarized the current available knowledge on the relationships between hot flush to other menopausal symptoms and the related chronic diseases to menopause in this article.
Chronic Disease
;
Female
;
Menopause
;
Sweat
2.Association between serum gonadotropin level and insulin resistance-related parameters in Korean women with polycystic ovary syndrome.
Chan Hong PARK ; Sungwook CHUN
Obstetrics & Gynecology Science 2016;59(6):498-505
OBJECTIVE: To evaluate the relationship between serum gonadotropin level and parameters related to insulin resistance in Korean women with polycystic ovary syndrome (PCOS). METHODS: This retrospective study included 138 women aged 18 to 35 years who were newly diagnosed with PCOS according to the Rotterdam consensus. Participants were divided into three groups based on the serum luteinizing hormone to follicle-stimulating hormone (LH/FSH) ratio in the early follicular phase: group 1 (LH/FSH <1), group 2 (1.0≤ LH/FSH >2.0), and group 3 (LH/FSH ≥2.0). The correlations between the LH/FSH ratio and various metabolic parameters were evaluated using Pearson correlation coefficients. RESULTS: Patients with higher LH/FSH ratios showed higher total antral follicle counts and higher total ovarian volume. In the comparison of anthropometric and biochemical parameters among the three groups, the waist to hip ratio was the only parameter that differed significantly among the groups (P=0.003). Correlation analysis revealed no significant correlations between serum LH/FSH ratios and biochemical parameters related to insulin resistance. However, after adjustments for age and body mass index, a significant correlation between total cholesterol level and serum LH/FSH ratio was observed (r=0.221, P=0.018). CONCLUSION: Most parameters related to insulin resistance, with the exception of total cholesterol level, are unrelated to the inappropriate pattern of serum gonadotropin secretion in Korean women with PCOS.
Body Mass Index
;
Cholesterol
;
Consensus
;
Female
;
Follicle Stimulating Hormone
;
Follicular Phase
;
Gonadotropins*
;
Humans
;
Insulin Resistance
;
Insulin*
;
Luteinizing Hormone
;
Polycystic Ovary Syndrome*
;
Retrospective Studies
;
Waist-Hip Ratio
3.Association between the serum estrone-to-estradiol ratio and parameters related to glucose metabolism and insulin resistance in women with polycystic ovary syndrome
Clinical and Experimental Reproductive Medicine 2021;48(4):374-379
We aimed to evaluate associations between the ratio of serum estrone (E1) to estradiol (E2) and parameters related to serum glucose metabolism and insulin resistance in women with polycystic ovary syndrome (PCOS). Methods: In total, 133 women between the ages of 18 and 35 diagnosed with PCOS were enrolled in this study. All participants with PCOS underwent blood tests to determine hormonal and biochemical metabolic parameters and a standard 2-hour 75-g oral glucose tolerance test. They were divided into two groups according to the serum E1-to-E2 ratio: group 1 (E1/E2 ratio <2.0) and group 2 (E1/E2 ratio ≥2.0). Results: In the comparative analysis, the waist-to-hip ratio (WHR) was the only clinical variable that was significantly different between the two groups. Patients with a higher E1/E2 ratio showed higher fasting insulin levels, homeostasis model for insulin resistance, and postprandial glucose level at 2 hours (PPG2). In a correlation analysis, only PPG2 was significantly related to the serum E1/E2 ratio. However, after controlling for the confounding effects of body mass index (BMI) and WHR, fasting glucose was also significantly correlated with the serum E1/E2 ratio. Conclusion: Women with PCOS with a higher serum E1/E2 ratio were found to be more likely to show higher fasting insulin and postprandial glucose levels. Significant correlations were found between the serum E1/E2 ratio and both fasting and postprandial serum glucose levels after adjusting for BMI and WHR in women with PCOS.
4.Predictive capability of fasting-state glucose and insulin measurements for abnormal glucose tolerance in women with polycystic ovary syndrome
Clinical and Experimental Reproductive Medicine 2021;48(2):156-162
Objective:
The aim of the present study was to evaluate the predictive capability of fasting-state measurements of glucose and insulin levels alone for abnormal glucose tolerance in women with polycystic ovary syndrome (PCOS).
Methods:
In total, 153 Korean women with PCOS were included in this study. The correlations between the 2-hour postload glucose (2-hr PG) level during the 75-g oral glucose tolerance test (OGTT) and other parameters were evaluated using Pearson correlation coefficients and linear regression analysis. The predictive accuracy of fasting glucose and insulin levels and other fasting-state indices for assessing insulin sensitivity derived from glucose and insulin levels for abnormal glucose tolerance was evaluated using receiver operating characteristic (ROC) curve analysis.
Results:
Significant correlations were observed between the 2-hr PG level and most fasting-state parameters in women with PCOS. However, the area under the ROC curve values for each fasting-state parameter for predicting abnormal glucose tolerance were all between 0.5 and 0.7 in the study participants, which falls into the “less accurate” category for prediction.
Conclusion
Fasting-state measurements of glucose and insulin alone are not enough to predict abnormal glucose tolerance in women with PCOS. A standard OGTT is needed to screen for impaired glucose tolerance and type 2 diabetes mellitus in women with PCOS.
6.The Relationship between Polymorphisms in Tumor Necrosis Factor (TNF) Genes and Changes in Bone Mineral Density after Hormone Therapy in Postmenopausal Korean Women
Journal of Korean Society of Osteoporosis 2011;9(1):66-79
OBJECTIVES: To determine the association between polymorphisms in tumor necrosis factor-alpha (TNF-alpha), and TNF-beta genes, and changes in bone mineral density (BMD) after hormone therapy (HT) in postmenopausal Korean women. MATERIALS & METHODS: The TNF-alpha G(-308)A, C(-857)T, C(-863)A, T(-1031)C, and TNF-beta A252G polymorphisms were analyzed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) or Taqman assay in 218 postmenopausal Korean women receiving sequential HT for 1 year. Bone mineral density (BMD) at the lumbar spine and femoral neck was examined by dual energy X-ray absorptiometry. Serum levels of bone specific alkaline phosphatase (BAP), osteocalcin (OST), type I C-telopeptide breakdown products (CTX), parathyroid hormone (PTH), calcium, and phosphorus were measured using enzyme-linked immunosorbent assay (ELISA), immunoassay, and atomic absorptiometry, respectively. RESULTS: The TNF-alpha G(-308)A, C(-857)T, C(-863)A, T(-1031)C, and TNF-beta A252G polymorphisms were analyzed by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) or Taqman assay in 218 postmenopausal Korean women receiving sequential HT for 1 year. Bone mineral density (BMD) at the lumbar spine and femoral neck was examined by dual energy X-ray absorptiometry. Serum levels of bone specific alkaline phosphatase (BAP), osteocalcin (OST), type I C-telopeptide breakdown products (CTX), parathyroid hormone (PTH), calcium, and phosphorus were measured using enzyme-linked immunosorbent assay (ELISA), immunoassay, and atomic absorptiometry, respectively CONCLUSIONS: The TNF-alpha G(-308)A, C(-857)T, C(-863)A, T(-1031)C, and TNF-beta A252G polymorphisms are not associated with changes in BMD after HT in postmenopausal Korean women.
Absorptiometry, Photon
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Alkaline Phosphatase
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Bone Density
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Calcium
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Collagen Type I
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Enzyme-Linked Immunosorbent Assay
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Female
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Femur Neck
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Humans
;
Immunoassay
;
Lymphotoxin-alpha
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Osteocalcin
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Parathyroid Hormone
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Peptides
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Phosphorus
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Spine
;
Tumor Necrosis Factor-alpha
7.Predictive capability of fasting-state glucose and insulin measurements for abnormal glucose tolerance in women with polycystic ovary syndrome
Clinical and Experimental Reproductive Medicine 2021;48(2):156-162
Objective:
The aim of the present study was to evaluate the predictive capability of fasting-state measurements of glucose and insulin levels alone for abnormal glucose tolerance in women with polycystic ovary syndrome (PCOS).
Methods:
In total, 153 Korean women with PCOS were included in this study. The correlations between the 2-hour postload glucose (2-hr PG) level during the 75-g oral glucose tolerance test (OGTT) and other parameters were evaluated using Pearson correlation coefficients and linear regression analysis. The predictive accuracy of fasting glucose and insulin levels and other fasting-state indices for assessing insulin sensitivity derived from glucose and insulin levels for abnormal glucose tolerance was evaluated using receiver operating characteristic (ROC) curve analysis.
Results:
Significant correlations were observed between the 2-hr PG level and most fasting-state parameters in women with PCOS. However, the area under the ROC curve values for each fasting-state parameter for predicting abnormal glucose tolerance were all between 0.5 and 0.7 in the study participants, which falls into the “less accurate” category for prediction.
Conclusion
Fasting-state measurements of glucose and insulin alone are not enough to predict abnormal glucose tolerance in women with PCOS. A standard OGTT is needed to screen for impaired glucose tolerance and type 2 diabetes mellitus in women with PCOS.
8.Serum luteinizing hormone level and luteinizing hormone/follicle-stimulating hormone ratio but not serum anti-Mullerian hormone level is related to ovarian volume in Korean women with polycystic ovary syndrome.
Clinical and Experimental Reproductive Medicine 2014;41(2):86-91
OBJECTIVE: The aim of the present study was to investigate the relationship between ovarian follicle count and volume on ultrasonography and serum hormone levels including the levels of the anti-Mullerian hormone (AMH) and gonadotropin in women with the polycystic ovary syndrome (PCOS). METHODS: A total of 118 Korean women aged 18-35 years who were newly diagnosed with PCOS at a university hospital were included in this study. Serum LH, FSH, and AMH levels were measured in the early follicular phase, and the total antral follicle count (TFC) and the total ovarian volume (TOV) were assessed by ultrasonography. The correlations between serum hormonal parameters and ultrasonography characteristics in women with PCOS were evaluated using Pearson's correlation coefficients and a linear regression analysis. RESULTS: Serum AMH levels were significantly correlated with serum LH levels and LH/FSH ratios, and TFC and TOV were significantly correlated with each other on ultrasonography. Serum AMH and LH levels and the LH/FSH ratio were significantly correlated with TFC. Statistically significant correlations between TOV and the LH level (r=0.208, p=0.024) and the LH/FSH ratio (r=0.237, p=0.010) were observed. However, the serum AMH level was not significantly correlated with the ovarian volume, and this result did not change after adjusting for age and body mass index. CONCLUSION: Serum AMH is not related to the ovarian volume in women with PCOS. My results suggest that serum LH level and the LH/FSH ratio may be more useful than the serum AMH level for representing the status of the ovarian volume in women with PCOS.
Anti-Mullerian Hormone*
;
Body Mass Index
;
Female
;
Follicular Phase
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Gonadotropins
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Humans
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Linear Models
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Lutein*
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Luteinizing Hormone*
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Ovarian Follicle
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Polycystic Ovary Syndrome*
;
Ultrasonography
9.GnRH Agonist Co-treatment for Prevention of Primary Ovarian Insufficiency in Patients with Hematologic Malignancies Undergoing Chemotherapy.
Sungwook CHUN ; Yong Il JI ; Young Don JOO
The Journal of Korean Society of Menopause 2013;19(2):93-100
OBJECTIVES: The aim of this study was to assess the effect of gonadotropin-releasing hormone (GnRH) agonist co-treatment for gonadal protection in patients with hematologic neoplasms undergoing chemotherapy. METHODS: Young premenopausal women who were diagnosed with leukemia or lymphoma between March 2010 and February 2012 and undergoing chemotherapy in a university hospital were included in this study. RESULTS: Twenty-nine patients aged 15.39 years participated in this study. Among the patients, five patients were receiving leuprolide concomitant with chemotherapy, and twenty-four patients were receiving chemotherapy alone. Seventeen patients in the chemotherapy alone group stopped menstrating and were diagnosed with primary ovarian insufficiency (POI) within one year after chemotherapy; and only one patient had POI in the chemotherapy plus leuprolide group, but these differences were not statistically significant (P = 0.054). In the chemotherapy plus leuprolide group, serum anti-mullerian hormone (AMH) levels were significantly lower than basal serum AMH levels (5.57 +/- 0.18 ng/mL) (P < 0.001) after treatment (1.84 +/- 0.22 ng/mL). CONCLUSION: GnRH agonist may be a promising option for the prevention of POF, but the effectiveness of GnRH agonist is still debatable. A large prospective multi-center trial with adequate follow-up is needed.
Aged
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Anti-Mullerian Hormone
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Female
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Gonadotropin-Releasing Hormone
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Gonads
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Hematologic Neoplasms
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Humans
;
Leukemia
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Leuprolide
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Lymphoma
;
Primary Ovarian Insufficiency
10.Uterine Adenomyosis Which Developed from Hypoplastic Uterus in Postmenopausal Woman with Mayer-Rokitansky-Kuster-Hauser Syndrome: A Case Report.
Sungwook CHUN ; Yeon Mee KIM ; Yong Il JI
Journal of Menopausal Medicine 2013;19(3):135-138
Mayer-Rokitansky-Kuster-Hauser syndrome (MRKHS) is characterized by vaginal agenesis with variable Mullerian duct abnormalities. We report here a case of uterine adenomyosis which developed from a hypoplastic uterus in a patient with MRKHS. A 55-year-old postmenopausal woman visited a university hospital for pelvic mass. She had underwent vaginoplasty via the McIndoe procedure for MRKHS at 15 years of age. Pelvic magnetic resonance imaging showed a 5.4 x 4.8 x 4.7 cm mass suspicious for a uterine myoma. She received total abdominal hysterectomy with bilateral salpingo-oophorectomy, and neither the cervix nor endometrium was found grossly in the surgical specimen. The final histologic diagnosis was uterine adenomyosis.
Adenomyosis*
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Cervix Uteri
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Diagnosis
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Endometrium
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Female
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Humans
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Hysterectomy
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Leiomyoma
;
Magnetic Resonance Imaging
;
Middle Aged
;
Uterus*