1.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
2.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
3.The impact of COVID-19 on human reproduction and directions for fertility treatment during the pandemic
Clinical and Experimental Reproductive Medicine 2021;48(4):273-282
Since December 2019, severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread rapidly, resulting in a pandemic. The virus enters host cells through angiotensin-converting enzyme 2 (ACE2) and transmembrane protease serine subtype 2 (TMPRSS2). These enzymes are widely expressed in reproductive organs; hence, coronavirus disease 2019 (COVID-19) could also impact human reproduction. Current evidence suggests that sperm cells may provide an inadequate environment for the virus to penetrate and spread. Oocytes within antral follicles are surrounded by cumulus cells, which rarely express ACE2 and TMPRSS2. Thus, the possibility of transmission of the virus through sexual intercourse and assisted reproductive techniques seems unlikely. Early human embryos express coronavirus entry receptors and proteases, implying that human embryos are potentially vulnerable to SARS-CoV-2 in the early stages of development. Data on the expression of ACE2 and TMPRSS2 in the human endometrium are sparse. Moreover, it remains unclear whether SARS-CoV-2 directly affects the embryo and its implantation. A study of the effect of SARS-CoV-2 on pregnancy showed an increase in preterm delivery. Thus, vertical transmission of the virus from mother to fetus in the third trimester is possible, and further data on human reproduction are required to establish this possibility. Based on analyses of existing data, major organizations in this field have published guidelines on the treatment of infertility. Regarding these guidelines, despite the COVID-19 pandemic, reproductive treatment is crucial for the well-being of society and must be continued under suitable regulations and good standard laboratory practice protocols.
4.A comprehensive review and the pharmacologic management of primary dysmenorrhea
Journal of the Korean Medical Association 2020;63(3):171-177
Dysmenorrhea is the most common gynecologic condition in women during the reproductive period. Severe dysmenorrhea pain affects their social activities, sleep, and quality of life. Nevertheless, the proportion of women with dysmenorrhea do not receive adequate medical counseling or pharmacological treatments. Primary dysmenorrhea is diagnosed clinically, and the secondary causes that can cause pelvic pain should be identified. The treatment of choice for primary dysmenorrhea is non-steroidal anti-inflammatory drugs (NSAIDs). In order to maximize the therapeutic effect, it is necessary to ensure that the appropriate medication is administered in a proper way. NSAIDs can cause adverse effects, including gastrointestinal disorders. If side effects occur or are anticipated with NSAIDs, the use of hormonal contraceptives may be recommended when contraception is considered. In addition to these pharmacological treatments, heat, dietary, and behavioral therapies have been tried and reported to have some effects. However, further research is required for robust conclusions.
Anti-Inflammatory Agents, Non-Steroidal
;
Contraception
;
Contraceptive Agents
;
Counseling
;
Dysmenorrhea
;
Female
;
Hot Temperature
;
Humans
;
Menstruation
;
Pelvic Pain
;
Quality of Life
;
Reproduction
5.Evaluation of normal morphology, DNA fragmentation, and hyaluronic acid binding ability of human spermatozoa after using four different commercial media for density gradient centrifugation
Clinical and Experimental Reproductive Medicine 2019;46(1):8-13
OBJECTIVE: Density gradient centrifugation (DGC) is frequently used to isolate high-motility fractions of spermatozoa. We compared the efficacy of four DGC media in terms of the percentage of morphologically normal spermatozoa, DNA fragmentation level, and hyaluronic acid (HA) binding ability. METHODS: Thirty men with a total motile spermatozoa count >80 million participated. Semen samples were divided into four aliquots, which were processed using PureSperm, PureCeption, Sidney, and SpermGrad media, respectively. The DNA fragmentation level was measured using the Halosperm assay kit and HA binding ability was measured using the HBA assay kit. RESULTS: The mean percentage of morphologically normal spermatozoa was significantly enhanced after DGC using all four media (10.3%, 9.9%, 9.8%, and 10.7%, respectively; p<0.05 for each when compared with 6.9% in raw semen). The DNA fragmentation level was significantly reduced after DGC using PureSperm, PureCeption, and SpermGrad media (6.0%, 6.5%, and 4.9%, respectively; p<0.05 for each when compared with 11.2% in raw semen), but not after DGC using Sidney media (8.5%, p>0.05). HA binding ability did not change after DGC using any of the four media. CONCLUSION: The four media were equally effective for obtaining a sperm fraction with highly motile, morphologically normal sperm. PureSperm, PureCeption, and SpermGrad media were equally effective for acquiring a sperm fraction with less DNA fragmentation.
Centrifugation, Density Gradient
;
DNA Fragmentation
;
DNA
;
Humans
;
Hyaluronic Acid
;
Male
;
Semen
;
Spermatozoa
6.Planned oocyte cryopreservation for fertility preservation
Journal of the Korean Medical Association 2022;65(6):353-360
Oocyte cryopreservation opens up opportunities for women to preserve fertility when it is necessary to postpone pregnancy. After the advent of vitrification, the results of oocyte cryopreservation were significantly improved compared to conventional slow-freezing. Through these improvements, oocyte cryopreservation was introduced to overcome a decline in fecundity due to an increase in age, and this modality is defined as planned oocyte cryopreservation.Current Concepts: Oocytes cryopreserved through vitrification appear to result in similar clinical pregnancy rates and live birth rates compared to fresh oocytes, though the evidence is still limited. It has been reported that the live birth rate increases when the planned oocyte cryopreservation is performed at a younger age. Obstetrical and neonatal outcomes appear similar between vitrified and fresh oocytes.Discussion and Conclusion: Preliminary data supports planned oocyte cryopreservation as a feasible modality resulting in fertility preservation and subsequent live births. The fact that performing the procedure at a younger age can increase the oocyte yield, oocyte efficacy, and live birth rate can be discussed along with patient consultation. However, as there is still a lack of data on the standardized live birth rate, the number of oocytes to be collected, and the long-term effect on the children; more well-designed studies are needed to improve counseling and decision-making in patients seeking this treatment.
8.Management of endometriosis-related infertility: Considerations and treatment options
Dayong LEE ; Seul Ki KIM ; Jung Ryeol LEE ; Byung Chul JEE
Clinical and Experimental Reproductive Medicine 2020;47(1):1-11
Endometriosis is a common inflammatory disease in women of reproductive age and is one of the major causes of infertility. Endometriosis causes a sustained reduction of ovarian reserve through both physical mechanisms and inflammatory reactions, which result in the production of reactive oxygen species and tissue fibrosis. The severity of endometriosis is related to ovarian reserve. With regard to infertility treatment, medical therapy as a neoadjuvant or adjuvant to surgical therapy has no definite beneficial effect. Surgical treatment of endometriosis can lead to ovarian injury during the resection of endometriotic tissue, which leads to the deterioration of ovarian reserve. To overcome this disadvantage, a multistep technique has been proposed to minimize the reduction of ovarian reserve. When considering surgical treatment of endometriosis in patients experiencing infertility, it should be kept in mind that ovarian reserve can be reduced both due to endometriosis itself and by the process of removing endometriosis. In cases of mild- to moderate-stage endometriosis, intrauterine insemination with ovarian stimulation after surgical treatment may increase the likelihood of pregnancy. In cases of severe endometriosis, the characteristics of the patient should be considered in a multidisciplinary manner to determine the prioritization of treatment modalities, including surgical treatment and assisted reproduction methods such as in vitro fertilization. The risk of cancer, complications after pregnancy, and infection during oocyte retrieval should also be considered when making treatment decisions.
9.Gonadotropin releasing hormone antagonist administration for treatment of early type severe ovarian hyperstimulation syndrome: a case series.
Dayong LEE ; Se Jeong KIM ; Yeon Hee HONG ; Seul Ki KIM ; Byung Chul JEE
Obstetrics & Gynecology Science 2017;60(5):449-454
OBJECTIVE: To report an efficacy of gonadotropin releasing hormone (GnRH) antagonist administration after freezing of all embryos for treatment of early type ovarian hyperstimulation syndrome (OHSS). METHODS: In 10 women who developed fulminant early type OHSS after freezing of all embryos, GnRH antagonist (cetrorelix 0.25 mg per day) was started at the time of hospitalization and continued for 2 to 4 days. Fluid therapy and drainage of ascites was performed as usual. RESULTS: Early type OHSS was successfully treated without any complication. At hospitalization, the median (95% confidence interval [CI]) of the right and the left ovarian diameter was 10.0 cm (7.6 to 12.9 cm) and 8.5 cm (7.5 to 12.6 cm). After completion of GnRH antagonist administration, it was decreased to 7.4 cm (6.2 to 10.7 cm) (P=0.028) and 7.8 cm (5.7 to 12.2 cm) (P=0.116), respectively. The median duration of hospital stay was 6 days (3 to 11 days). Trans-abdominal drainage of ascites was performed in 2 women and drainage of ascites by percutaneous indwelling catheter was performed in 4 women. No side effect of GnRH antagonist was noted. CONCLUSION: GnRH antagonist administration appears to be safe and effective for women with fulminant early type OHSS after freezing all embryos. Optimal dose or duration of GnRH antagonist should be further determined.
Ascites
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Catheters, Indwelling
;
Drainage
;
Embryonic Structures
;
Female
;
Fluid Therapy
;
Freezing
;
Gonadotropin-Releasing Hormone*
;
Gonadotropins*
;
Hospitalization
;
Humans
;
Length of Stay
;
Ovarian Hyperstimulation Syndrome*
10.A retrospective analysis of the follicle-stimulating hormone starting dose in expected normal responders undergoing their first in vitro fertilization cycle: proposed dose versus empiric dose.
Dayong LEE ; Soo Jin HAN ; Seul Ki KIM ; Byung Chul JEE
Clinical and Experimental Reproductive Medicine 2018;45(4):183-188
OBJECTIVE: The purpose of this retrospective study was to evaluate the appropriateness of various follicle-stimulating hormone (FSH) starting doses in expected normal responders based on the nomogram developed by La Marca et al. METHODS: A total of 117 first in vitro fertilization cycles performed from 2011 to 2017 were selected. All women were expected normal responders and used a recombinant FSH and flexible gonadotropin-releasing hormone antagonist protocol. The FSH starting dose was empirically determined (150, 225, or 300 IU). The FSH starting dose indicated by La Marca's nomogram was determined using female age and serum anti-Müllerian hormone or basal FSH levels. If the administered dose was exactly the same as the proposed dose, the cycle was assigned to the concordant group (34 cycles). If not, it was assigned to the discordant group (83 cycles). Optimal ovarian response was defined as a total of 8–14 oocytes, hypo-response as < 8 oocytes, and hyper-response as >14 oocytes. RESULTS: Between the concordant and discordant group, ovarian response (optimal, 32.4% vs. 27.7%; hypo-response, 55.9% vs. 54.2%; and hyper-response, 11.8% vs. 18.1%) and the number of total or mature oocytes were similar. Ovarian hyperstimulation syndrome was rare in both groups (0% vs. 1.2%). The implantation rate, clinical pregnancy rate, miscarriage rate, and live birth rate were all similar. CONCLUSION: The use of the proposed FSH starting dose determined using La Marca's nomogram did not enhance the optimal ovarian response rate or pregnancy rate in expected normal responders. Individualization of the FSH starting dose by La Marca's nomogram appears to have no distinct advantages over empiric choice of the dose in expected normal responders.
Abortion, Spontaneous
;
Female
;
Fertilization in Vitro*
;
Follicle Stimulating Hormone*
;
Gonadotropin-Releasing Hormone
;
Humans
;
In Vitro Techniques*
;
Live Birth
;
Nomograms
;
Oocytes
;
Ovarian Hyperstimulation Syndrome
;
Pregnancy
;
Pregnancy Rate
;
Retrospective Studies*