2.Intrauterine insemination with donor sperm: only the number of motile spermatozoa inseminated influences both pregnancy and live-birth rates.
Marie CARDEY-LEFORT ; Berengere DUCROCQ ; Audrey UK ; Helen BEHAL ; Anne-Laure BARBOTIN ; Geoffroy ROBIN
Asian Journal of Andrology 2022;24(3):287-293
Intrauterine insemination with donor sperm (IUI-D) is an assisted reproductive technology (ART) offered to couples with definitive male infertility or risk of genetic disease transmission. Here, we sought to evaluate our practice in IUI-D and identify factors that influenced the success rate. We performed a retrospective, single-center study of all IUI-D procedures performed at Lille University Medical Center (Lille, France) between January 1, 2007, and December 31, 2017. Single and multivariate analyses with a mixed logistic model were used to identify factors associated with clinical pregnancies and live births. We included 322 couples and 1179 IUI-D procedures. The clinical pregnancy rate was 23.5%, and the live birth rate was 18.9% per IUI-D. In a multivariate analysis, the women's age was negatively associated with the live birth rate. The number of motile spermatozoa inseminated was the only factor associated with both clinical pregnancies and live births, with a chosen threshold of 0.75 million. The clinical pregnancy and live birth rates were, respectively, 17.3% and 13.0% below the number of motile spermatozoa inseminated threshold and 25.9% and 21.0% at or above the threshold (all P = 0.005). The number of motile spermatozoa inseminated was the only factor that significantly influenced both pregnancies and live-birth rates after IUI-D. Indeed, below a threshold of 0.75 million motile spermatozoa inseminated, those rates were significantly lower. Application of this number of motile spermatozoa inseminated threshold may help centers to allocate donations more effectively while maintaining reasonable waiting times for patients.
Birth Rate
;
Female
;
Humans
;
Insemination
;
Insemination, Artificial
;
Male
;
Pregnancy
;
Pregnancy Rate
;
Retrospective Studies
;
Spermatozoa
3.Effects of sperm DNA fragmentation index on semen parameters and pregnancy outcomes in intrauterine insemination.
Mei-Ling LI ; Qian ZHOU ; Yi-Feng GE ; Yong SHAO ; Rong ZENG ; Bing YAO
National Journal of Andrology 2021;27(10):904-908
Objective:
To analyze the correlation of the sperm DNA fragmentation index (DFI) level with semen parameters and pregnancy outcomes of artificial insemination of the husband (AIH) in the cycle of intrauterine insemination (IUI).
METHODS:
We collected the clinical data on 777 cases of IUI, including female clinical indicators, male semen parameters, sperm DFI and pregnancy outcomes. According to the DFI level, we divided the patients into three groups: DFI < 15%, 15% ≤ DFI < 30% and DFI ≥ 30%.
RESULTS:
The sperm DFI level was significantly elevated with the increased age of the males (P = 0.002) and closely related to the total number of motile sperm (P = 0.002) and total sperm motility (P = 0.000) before treatment, as well as to sperm concentration (P = 0.000), total sperm motility (P = 0.001) and total number of progressively motile sperm (P = 0.000) after density gradient centrifugation. The rate of clinical pregnancy was decreased in the DFI ≥ 30% group. There were no statistically significant differences between sperm DFI and the rates of clinical pregnancy and abortion.
CONCLUSIONS
Male age significantly affects the sperm DFI level. Sperm DFI is closely related to sperm motility and total number of progressively motile sperm, but not to the rates of clinical pregnancy and abortion in patients undergoing IUI. IUI can be used as an effective method of assisted reproduction for male infertility./.
DNA Fragmentation
;
Female
;
Humans
;
Insemination, Artificial, Homologous
;
Male
;
Pregnancy
;
Pregnancy Outcome
;
Semen
;
Sperm Motility
;
Spermatozoa
4.Ultrasound guidance versus the blind method for intrauterine catheter insemination: A randomized controlled trial
Sarah MUBARAK ; Noor Haliza YUSOFF ; Tassha Hilda ADNAN
Clinical and Experimental Reproductive Medicine 2019;46(2):87-94
OBJECTIVE: The primary objective of this study was to compare clinical pregnancy rates in intrauterine insemination (IUI) treatment cycles with transabdominal ultrasound guidance during intrauterine catheter insemination (US-IUI) versus the “blind method” IUI without ultrasound guidance (BM-IUI). The secondary objective was to compare whether US-IUI had better patient tolerability and whether US-IUI made the insemination procedure easier for the clinician to perform compared to BM-IUI. METHODS: This was a randomized controlled trial done at the Reproductive Medicine Unit of General Hospital Kuala Lumpur, Malaysia. We included women aged between 25 and 40 years who underwent an IUI treatment cycle with follicle-stimulating hormone injections for controlled ovarian stimulation. RESULTS: A total of 130 patients were recruited for our study. The US-IUI group had 70 patients and the BM-IUI group had 60 patients. The clinical pregnancy rate was 10% in both groups (p> 0.995) and there were no significant difference between the groups for patient tolerability assessed by scores on a pain visual analog scale (p= 0.175) or level of difficulty for the clinician (p> 0.995). The multivariate analysis further showed no significant increase in the clinical pregnancy rate (adjusted odds ratio, 1.07; 95% confidence interval, 0.85–1.34; p= 0.558) in the US-IUI group compared to the BM-IUI group even after adjusting for potential covariates. CONCLUSION: The conventional blind method for intrauterine catheter insemination is recommended for patients undergoing IUI treatment. The use of ultrasound during the insemination procedure increased the need for trained personnel to perform ultrasonography and increased the cost, but added no extra benefits for patients or clinicians.
Catheters
;
Female
;
Follicle Stimulating Hormone
;
Hospitals, General
;
Humans
;
Insemination
;
Insemination, Artificial
;
Malaysia
;
Methods
;
Multivariate Analysis
;
Odds Ratio
;
Ovulation Induction
;
Pain Measurement
;
Pregnancy Rate
;
Reproductive Medicine
;
Ultrasonography
;
Visual Analog Scale
5.Reasons of shortage for donated sperm and plan to resolve deficiencies in the sperm donor system
Journal of the Korean Medical Association 2018;61(7):408-415
Sperm banking from recruited donors is an important way to help infertile couples who want to achieve pregnancy by therapeutic artificial insemination, even in the era of in vitro fertilization. Korea has the lowest population density of newborns among all Organization for Economic Co-operation and Development countries, with a total fertility rate of 1.17 and an annual birth rate of 300,000 or less as of 2017. This situation emerged due to various causes, including late marriage, fecundity problems, and air pollution. Nevertheless, we have imposed strict limits on basic research and clinical activities, including the operation of sperm banks, in the field of human reproduction under the 2005 Bioethics and Safety Act. Therefore, cryopreserved sperm for artificial insemination is almost absent in the sperm banks of major human reproduction centers. To resolve this difficult situation, as well as to increase the operation of sperm banks in Korea to the global standard level, the author evaluates the underlying reasons for donor sperm use by azoospermic patients from medical, ethical, legal, religious, and cultural perspectives, and then proposes a plan to resolve this situation including highly regulated standard operating procedures to ensure comprehensive safety practices for voluntary sperm donors and infertile couples, as well as to build an ideal sperm donation program.
Air Pollution
;
Bioethics
;
Birth Rate
;
Family Characteristics
;
Fertility
;
Fertilization in Vitro
;
Humans
;
Infant, Newborn
;
Insemination, Artificial
;
Korea
;
Marriage
;
Population Density
;
Pregnancy
;
Reproduction
;
Sperm Banks
;
Spermatozoa
;
Tissue Donors
6.Penal provisions of Bioethics Law: problems and improvements
Journal of the Korean Medical Association 2018;61(7):392-402
Chapter 9 of the Bioethics Law has several problems due to strict research standards and strong penalties. Therefore, biomedical researchers in Korea have raised several objections to this Law. To make matters worse, the normative power of the Law is significantly diminished because norms and penalties are divergent. Articles 2, 24, 26, 27, 28, and 32 of the Law require amendment because the current regulations on sperm retrieval, sperm management, and sperm use are insufficient. At a minimum, legislation for artificial insemination and in vitro fertilization should be consolidated. It is also necessary for sperm researchers and donors to be notified of their rights and duties. Section 9 of the Bioethics Law should therefore be amended. In particular, its legal formulation should be modified in order to enhance the effectiveness of bioethics law. This is in accord with the spirit of the Constitution. The principle of proportionality should be maintained. The statutory form should be revised to the level of abortion. Not only are the actors in embryo research diverse, including medical personnel, medical institutions, donors, veterans, and mediators, but embryo research involves multiple behavioral aspects, including intentional acts and negligence (violation of state duty). Excessively free-form activity is prescribed. Although the value of life is important, heavy punishment violates human dignity and human values. This legislation should not reflect to be grounded in emotional reactions such as anger.
Anger
;
Bioethics
;
Constitution and Bylaws
;
Embryo Research
;
Embryonic Structures
;
Fertilization in Vitro
;
Humans
;
Insemination, Artificial
;
Jurisprudence
;
Korea
;
Malpractice
;
Personhood
;
Punishment
;
Social Control, Formal
;
Sperm Retrieval
;
Spermatozoa
;
Tissue Donors
;
Value of Life
;
Veterans
7.Comparative analysis of medical, legal, and ethical considerations for establishing a standard operating protocol for artificial insemination by donor
Journal of the Korean Medical Association 2018;61(7):383-391
Artificial insemination by donor is an important means of improving the likelihood of pregnancy in couples affected by male factor infertility, but it poses medical, legal, and ethical issues due to the involvement of third parties, such as the sperm donor. In Korea, the Bioethics and Safety Act was enacted for the purpose of preventing and eliminating unethical research on germ cells, and such research was limited to matters related to the use of assisted reproductive technologies, centering on embryos, oocytes, and protecting the health of oocyte donors. However, this law is incomplete in terms of specific standards or regulations relating to the donation and receipt of sperm. In Korea, artificial insemination by donor has been carried out without a standard operating protocol for donation and receipt of sperm, which would include testing sperm donors for diseases, limiting the number of donor offspring, compensation for donations, and the role of anonymity and non-anonymity. The diversity of policies worldwide shows that each country has its unique set of guidelines tailored for its own specific needs and practical considerations. Herein, I present a standard operating protocol of medical, legal, and ethical principles for artificial insemination by donor that is suitable for domestic circumstances, along with a comparison of recommendations and guidelines of other countries concerning sperm donation issues.
Anonyms and Pseudonyms
;
Bioethics
;
Compensation and Redress
;
Embryonic Structures
;
Ethics
;
Family Characteristics
;
Germ Cells
;
Humans
;
Infertility
;
Infertility, Male
;
Insemination, Artificial
;
Jurisprudence
;
Korea
;
Male
;
Oocytes
;
Pregnancy
;
Reproductive Techniques, Assisted
;
Social Control, Formal
;
Spermatozoa
;
Tissue Donors
8.Research progress on musk and artificial propagation technique of forest musk deer.
China Journal of Chinese Materia Medica 2018;43(19):3806-3810
Forest musk deer(Moschus berezovskii) is mainly distribute in Shaanxi and Sichuan provinces of China. The musk is a dry exudates in the mature male sachet with complex chemical composition, abundant modern identification methods, various pharmacological action, extensive clinical application. The population quantity and quality of wild and captive forest musk deer failed to improve because of lacking scientific management, excessive hunting and habitat destruction, etc. Carrying out the captive forest musk deer is an effective way to protect them, fast breeding of forest musk deer is the key to increase the yield of musk. Therefore, we should develop new technologies such as natural estrus and artificial insemination in order to speed up the breeding of musk deer and increase the yield of musk. This article reviews the research progress of new artificial propagation technique and musk, which teases some feasible research basis for optimization of forest musk deer species and the research of musk.
Animals
;
Breeding
;
methods
;
China
;
Deer
;
Fatty Acids, Monounsaturated
;
chemistry
;
Female
;
Insemination, Artificial
;
veterinary
;
Male
10.Comparative Study of Nursing Students Consciousness of Biomedical Ethics and Attitudes toward Human Tissue Donation and Transplantation According to Participation in Anatomy Camp Program.
Min Ji KIM ; Seo Yeon PARK ; Su Jin PARK ; Ju Yeon PARK ; Young Hyun LEE ; Eun A CHOI
Korean Journal of Physical Anthropology 2017;30(3):99-107
The purpose of this study was to identify the consciousness of biomedical ethics and attitudes toward human tissue donation and transplantation among participants and non-participants in the anatomy camp program. Data collection is made from one hundred and eighty-two students who were enrolled in one university nursing department, in B metropolitan city. Ninety-six students participated in the anatomy camp program, while eighty-six students did not participate in the anatomy camp program. The total mean scores of consciousness of biomedical ethics between participants (2.03/4) and non-participants (1.96/4) were significantly different (t=2.217, p≤.028). And the total mean scores of attitudes toward human tissue donation and transplantation between participants (3.49/5) and non-participants (3.31/5) were significantly different (t=4.579, p≤.000). There were statistically significant differences between two groups in sub-categories of consciousness of biomedical ethics: organ transplantation, artificial insemination.
Bioethics*
;
Consciousness*
;
Data Collection
;
Humans
;
Humans*
;
Insemination, Artificial
;
Nursing*
;
Organ Transplantation
;
Students, Nursing*
;
Tissue and Organ Procurement*
;
Transplants


Result Analysis
Print
Save
E-mail