Displaying publications 41 - 60 of 61 in total

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  1. Tay PYS, Lenton EA
    Med J Malaysia, 2005 Jun;60(2):151-7.
    PMID: 16114155
    This is a prospeve randomised study designed to clarify the impact of various luteal support regimes (HCG and progesterone) on progesterone profiles and pregnancy outcomes. This study involved subjects undergone down regulated. stimulated IVF cycles using various types of luteal support, namely: Cyclogest (n=35). Crinone gel (n=36), various doses of Utrogestan (n=55) and HCG (n=35). Various doses of Utrogestan (administered vaginally), Crinone gel (progesterone administered vaginally) and Cyclogest (progesterone administered rectally) supplementation induced similar end plasma progesterone concentrations ranging from 26 to 32 mmnl/l. These progesterone regimes produced no significant differences. Hence, the impact of exogenous proge,terone supplement was relatively trivial and did not 'stabilise' the sub-optimal luteal phase. In contrast, two small HCG injections during the early and mid-luteal phase possessed a much greater ability to 'stabilise' progesterone profiles. Despite this additional advantage, implantation and pregnancy rates with either HCG or progesterone supplements were similar. Although none of these forms of luteal support adequately 'normalised' luteal progesterone profiles, this did not appear to be detrimental to the process of implantation.
    Matched MeSH terms: Fertilization in Vitro*
  2. Lee C, Mak FS, Keith J, Welsh D, Yapp P, Chin R
    Med J Malaysia, 2003 Mar;58(1):94-8.
    PMID: 14556331
    All cycles of IVF with pituitary down-regulation (n = 57) done at the Damansara Fertility Centre in the year 2000 were studied. All the 57 patients had controlled ovarian hyperstimulation, either using Metrodin HP (n = 27) or Gonal-F (n = 30). Of these, 53 patients reached oocyte pick-up, 26 patients in Metrodin HP group and 27 patients in Gonal-F group. Gonal-F resulted in a higher clinical pregnancy rate of 66.6% compared to Metrodin HP 38.5% (p < 0.05). The live birth rate tends to be higher in Gonal-F group (40.7%) compared to Metrodin HP (30.8%), (p > 0.05).
    Matched MeSH terms: Fertilization in Vitro*
  3. Arumugam K, Tai FM
    Med Sci Res, 1991 Mar;19(6):183.
    PMID: 12343753
    Matched MeSH terms: Fertilization*
  4. Mariappen U, Keane KN, Hinchliffe PM, Dhaliwal SS, Yovich JL
    Reprod Biol, 2018 Dec;18(4):324-329.
    PMID: 30503182 DOI: 10.1016/j.repbio.2018.11.003
    Advanced age is an increasing trend for both males and females seeking in vitro fertilization (IVF). This retrospective cohort study investigated the outcomes of 1280 IVF-related treatment cycles, selecting the first treatment for couples utilizing autologous gametes and who underwent single fresh embryo transfer. Males aged 40-49 years had a 52% reduction in normal sperm motility, while it was markedly reduced by 79% at 50 years or older. However, neither semen parameters nor male age were predictive of clinical pregnancy or live birth chance. In a combination of age groups, cases with Younger Females had the greatest chance of successful outcomes and this was independent of having a younger or older male partner. Specifically, Young Female-Young Male combinations (≤ 35 years) were the most likely to succeed in achieving a clinical pregnancy or live birth (OR 2.84, p 35 years, respectively) had a similar increased chance (OR 2.07, p 
    Matched MeSH terms: Fertilization in Vitro/methods*
  5. Keane KN, Mustafa KB, Hinchliffe P, Conceicao J, Yovich JL
    Reprod Biomed Online, 2016 Aug;33(2):149-60.
    PMID: 27209497 DOI: 10.1016/j.rbmo.2016.04.014
    To examine the effect of cryopreservation on developmental potential of human embryos, this study compared quantitative β-HCG concentrations at pregnancy test after IVF-fresh embryo transfer (IVF-ET) with those arising after frozen embryo transfer (FET). It also tracked outcomes of singleton pregnancies resulting from single-embryo transfers that resulted in singleton live births (n = 869; with 417 derived from IVF-ET and 452 from FET). The initial serum β-HCG concentration indicating successful implantation was measured along with the birthweight of the ensuing infants. With testing at equivalent luteal phase lengths, the median pregnancy test β-HCG was significantly higher following FET compared with fresh IVF-ET (844.5 IU/l versus 369 IU/l; P < 0.001). Despite no significant difference in the average period of gestation (38 weeks 5 days for both groups), the mean birthweight of infants born following FET was significantly heavier by 161 g (3370 g versus 3209 g; P < 0.001). Furthermore, more infants exceeded 4000 g (P < 0.001) for FET although there was no significant difference for the macrosomic category (≥4500 g). We concluded that FET programme embryos lead to infants with equivalent (if not better) developmental potential compared with IVF-ET, demonstrated by higher pregnancy β-HCG concentrations and ensuing birthweights.
    Matched MeSH terms: Fertilization in Vitro/methods
  6. Abdul Karim AK, Azrai Abu M, Chelliah B, Mohd Razi ZR, Omar MH, Othman H, et al.
    Minerva Ginecol, 2017 Oct;69(5):431-437.
    PMID: 28447444 DOI: 10.23736/S0026-4784.17.04069-2
    BACKGROUND: We conducted a study to evaluate the changes in thyroid function during controlled ovarian hyperstimulation (COH) and its association with the outcome of assisted reproductive technique (ART).

    METHODS: This is a prospective cohort study done in University Hospital Fertility Clinic for one year duration. A total of 88 euthyroid women who underwent COH as part of planned in-vitro fertilization (IVF) were invited to participate in this study. Serum thyroid function of each women will be monitored before stimulation (T1), day 10-13 of cycle (T2), during oocyte retrieval (T3), one week following embryo transfer (T4), and at four weeks after embryo transfer (T5). Reproductive outcome of IVF will be observed and documented.

    RESULTS: Nine women had ongoing singleton pregnancy, seven suffered from miscarriage, while the rest had implantation failure. Serum thyroid-stimulating hormone (TSH) and free thyroxine (fT4) increased throughout stimulation, peaking at 32-36 hours after hCG administration compared to baseline (1.250 vs. 1.740 mIU/L and 13.94 vs. 15.25 pmol/L). It remains elevated until one week following embryo transfer. The increment of serum TSH exceeded the upper limit, acceptable for first trimester (<1.60 mIU/L). However, the evolution of serum TSH and fT4 did not significantly differ with pregnancy outcome.

    CONCLUSIONS: In euthyroid women, thyroid function changed significantly during COH, but these changes were not different between the three reproductive outcomes. Thus, we do not suggest continuous thyroid function monitoring during COH.

    Matched MeSH terms: Fertilization in Vitro/methods*
  7. Mustafa KB, Keane KN, Walz NL, Mitrovic KI, Hinchliffe PM, Yovich JL
    Reprod Biol, 2017 Mar;17(1):34-41.
    PMID: 27964842 DOI: 10.1016/j.repbio.2016.11.004
    This seven-year retrospective study analysed the live birth rate (LBR) for women undergoing IVF treatment with various antral follicle counts (AFC). The LBR decreased with lower AFC ratings, and in 290 treatment cycles for women in the poorest AFC category, ≤4 follicles (group E), the LBR was the lowest at 10.7%. The pregnancy loss rate (PLR) significantly increased with poorer AFC categories, from 21.8% in AFC group A (≥20 follicles), to 54.4% in AFC group E (p<0.0001). This trend was repeated with advancing age, from 21.6% for younger women (<35years), to 32.9, 48.5 and 100% for ages 35-39, 40-44 and ≥45 years, respectively (p<0.0001). However, LBR within the specific AFC group E cohort was also age-dependent and decreased significantly from 30.0% for <35 years old, to 13.3, 3.9 and 0% for patients aged 35-39, 40-44 and ≥45 years, respectively. Most, importantly, LBR rates within these age groups were not dependent on the number of IVF attempts (1st, 2nd, 3rd or ≥4 cycles), which indicated that cycle number should not be the primary deciding factor for cessation of IVF treatment in responding women <45years old.
    Matched MeSH terms: Fertilization in Vitro*
  8. Rahman MA, Uehara T, Arshad A, Yusoff FM, Shamsudin MN
    J Zhejiang Univ Sci B, 2012 Oct;13(10):797-810.
    PMID: 23024047
    Two reef margin species of tropical sea urchins, Echinometra sp. C (Ec) and Echinometra oblonga (Eo), occur sympatrically on Okinawa intertidal reefs in southern Japan. Hybridization between these species was examined through a series of cross-fertilization experiments. At limited sperm concentrations, where conspecific crosses reached near 100% fertilization, both heterospecific crosses showed high fertilization rates (81%-85%). The compatibility of the gametes demonstrated that if gamete recognition molecules are involved in fertilization of these species, they are not strongly species-specific. We found that conspecific crosses reached peak fertilization levels much faster than did heterospecific crosses, indicating the presence of a prezygotic barrier to hybridization in the gametes. Larval survival, metamorphosis, and juvenile and adult survival of hybrid groups were nearly identical to those of their parent species. Hybrids from crosses in both directions developed normally through larval stages to sexually mature adults, indicating that neither gametic incompatibility nor hybrid inviability appeared to maintain reproductive isolation between these species. In adults, Ec×Ec crosses gave the highest live weight, followed by Eo (ova)×Ec (sperm), Ec (ova)×Eo (sperm), and Eo×Eo. Other growth performance measures (viz., test size, Aristotle's lantern length, and gonad index) of hybrid groups and their parental siblings showed the same trends. The phenotypic color patterns of the hybrids were closer to the maternal coloration, whereas spine length, tube-foot and gonad spicule characteristics, pedicellaria valve length, and gamete sizes showed intermediate features. Adult F(1) hybrids were completely fertile and displayed high fertilization success in F(1) backcrosses, eliminating the likelihood that hybrid sterility is a postzygotic mechanism of reproductive isolation. Conversely, intensive surveys failed to find hybrid individuals in the field, suggesting the lack or rarity of natural hybridization. This strongly suggests that reproductive isolation is achieved by prezygotic isolating mechanism(s). Of these mechanisms, habitat segregation, gamete competition, differences in spawning times, gametic incompatibility or other genetic and non-genetic factors appear to be important in maintaining the integrity of these species.
    Matched MeSH terms: Fertilization
  9. Rashid MR, Ong FB, Omar MH, Ng SP, Nurshaireen A, Sharifah-Teh NS, et al.
    Med J Malaysia, 2008 Jun;63(2):113-7.
    PMID: 18942295 MyJurnal
    The long agonistic protocol for controlled ovarian hyperstimulation (COH) is effective and used most often, thus is considered the gold standard. Therefore any new regimen has to be compared in its results with those obtained with the long protocol. This report compares the efficacy of GnRH agonist and antagonist in a retrospective study of IVF/ICSI carried out in a tertiary teaching hospital from 2003 to 2006. Only the first COH cycle followed by IVF-ICSI from 200 couples (agonist = 120 and antagonist = 80) were analysed. The end points studied included the number of oocytes recovered, number of mature (MII) oocytes, fertilization, cleavage, morphology based embryo quality, pregnancy rate, quantity and cost of gonadotrophin. The average age of female subjects was 35.1 +/- 4.7 years with 50% being 35 years and above. Major infertility factors were tubal blockage, male factor and endometriosis altogether comprising 68%. GnRH agonist and antagonist cycle parameters were comparable except lesser amount of gonadotrophin was used with lower resultant costs (both p < 0.0005) in antagonistic regime. Antagonist regime produce somewhat more good quality embryos (p = 0.065), an insignificant difference. A clinical pregnancy rate per embryo transfer of 16.3% in agonist and 20.6% in antagonist regime was achieved respectively. In conclusion, GnRH antagonist protocol produced a COH response, embryonic development and pregnancy rates on par to GnRH agonist regime. Moreover GnRH antagonist protocol required a shorter stimulation period plus fewer complications. Hence GnRH antagonist regime provided means for a friendlier, convenient and cost effective protocol for patients.
    Matched MeSH terms: Fertilization in Vitro
  10. Bakri NM, Ibrahim SF, Osman NA, Hasan N, Jaffar FH, Rahman ZA, et al.
    Saudi J Biol Sci, 2016 Jan;23(1):S50-5.
    PMID: 26858565 DOI: 10.1016/j.sjbs.2015.10.023
    Apoptosis is a programed cell death that is vital for tissue homeostasis. However, embryo apoptosis had been known to be related to embryo fragmentation which should be avoided in in vitro fertilization (IVF). The purpose of this study was to evaluate the relationship of embryo apoptosis with the grade of immature oocytes and cleavage stage of in vitro produced (IVP) cattle embryos. This study consisted of 345 oocytes collected through ovary slicing. Immature oocytes were graded as A, B and C. This grading was based on cumulus cell thickness and compactness. All oocytes then underwent an in vitro maturation (IVM) procedure. An IVF was done 24 h after IVM culture. Prior to staining, stage of cleaved embryos was determined and classified as either 2, 4, 8 or >8-cell embryo stage. Apoptosis status of cleaved IVP embryos was determined by using annexin V-FITC staining technique at 48 and 72 h post insemination (hpi). Apoptosis status for each embryo was classified as either early or late. The result showed that there was no significant difference (p > 0.05) of apoptosis status among grade A, B and C embryos. All grades of oocytes showed embryo apoptosis where 1.5% late apoptosis for grade A, 4.5% and 10.4% of early and late apoptosis for grade B and grade C. Early apoptosis was not seen in grade A embryo. We also noted no significant difference (p > 0.05) of apoptosis status between 2, 4, 8 and >8-cell embryo stage. Early apoptosis was also not seen in >8-cell stage. Even though there were no differences in apoptosis expression between the three classes, the cleavage rate of grade A oocytes was significantly higher (p 
    Matched MeSH terms: Fertilization in Vitro
  11. Tani N, Tsumura Y, Fukasawa K, Kado T, Taguchi Y, Lee SL, et al.
    PLoS One, 2015;10(5):e0123445.
    PMID: 25938512 DOI: 10.1371/journal.pone.0123445
    The maintenance of mixed mating was studied in Shorea curtisii, a dominant and widely distributed dipterocarp species in Southeast Asia. Paternity and hierarchical Bayesian analyses were used to estimate the parameters of pollen dispersal kernel, male fecundity and self-pollen affinity. We hypothesized that partial self incompatibility and/or inbreeding depression reduce the number of selfed seeds if the mother trees receive sufficient pollen, whereas reproductive assurance increases the numbers of selfed seeds under low amounts of pollen. Comparison of estimated parameters of self-pollen affinity between high density undisturbed and low density selectively logged forests indicated that self-pollen was selectively excluded from mating in the former, probably due to partial self incompatibility or inbreeding depression until seed maturation. By estimating the self-pollen affinity of each mother tree in both forests, mother trees with higher amount of self-pollen indicated significance of self-pollen affinity with negative estimated value. The exclusion of self-fertilization and/or inbreeding depression during seed maturation occurred in the mother trees with large female fecundity, whereas reproductive assurance increased self-fertilization in the mother trees with lower female fecundity.
    Matched MeSH terms: Self-Fertilization
  12. Asdren Zajmi, Nur Atikah Adam, Mohammed Abdelfatah Alhoot
    MyJurnal
    Introduction: Tropical phagedenic ulcer is a skin disease caused by a cocktail of bacteria. This painful ulcer forms over the lower limbs. It is also associated with necrotic slough and foul-smelling discharge that eventually lead to amputation and permanent disabilities. Tropical phagedenic ulcer in Malaysia has not been given much attention. In light of this situation, this research was conducted to assess the knowledge, attitude and practice regarding tropical phagedenic ulcer among the public in Shah Alam, Selangor. Methods: The total respondents were 384, consisting of 164 males and 220 females who were randomly selected. Data were obtained qualitatively through structured questionnaires and analysed using the chi-square test to study the association between the dependent variables and demographic factors. Results: The collected data showed that the respondents (67.2%) had poor knowledge of trop- ical phagedenic ulcer; merely 65.4% considered it to be a health problem, whereas 29.7% believed it is contagious. Also, the data revealed an association between age (χ2=13.587, p =0.004), marital status (χ2=15.435, p=0.001), time spent in community (χ2=6.438, p=0.04) and knowledge of the local name of tropical phagedenic ulcer. About 74.7% of the respondents did not know the cause of tropical phagedenic ulcer. Only 22.1% of the respondents had encoun- tered tropical phagedenic ulcer patients and an association was found between the variable with gender (χ2=4.672, p =0.031), age (χ2=24.134, p =0.000) and marital status (χ2=17.143, p =0.001). Conclusion: This study reveals mis- conceptions about the aetiology and transmission of tropical phagedenic ulcer which greatly influence the attitude of community members towards tropical phagedenic ulcer patients.
    Matched MeSH terms: Fertilization
  13. Zainuddin ZZ, Mohamed Tarmizi MR, Yap KC, Comizzoli P, Sipangkui S
    Animals (Basel), 2020 06 22;10(6).
    PMID: 32580372 DOI: 10.3390/ani10061072
    A better understanding of semen characteristics and resilience to freezing temperatures is necessary before developing assisted reproductive techniques and systematic biobanking for the Sunda clouded leopard. The objective of this study was to evaluate for the first time the semen and sperm quality (in fresh and frozen samples) of two captive Sunda clouded leopards in Malaysia. A total of 17 examinations of the reproductive tract (using ultrasonography) and electro-ejaculations were performed on the two leopards over a 2-year period. Samples obtained from Leopard 1 (8 years old) varied in terms of volume (402 ± 92 µL), pH (7.9 ± 0.9), sperm motility (54.5 ± 24.2%), sperm concentration (122.4 ± 84.7 × 106 sperm/mL), normal morphology (23.9 ± 12.3%), and viability (55.2 ± 18.2%). Midpiece defects represented the most common structural abnormality followed by abnormal tail and head defects. Samples from Leopard 2 (11 year old with abnormal testicular tissue) were of lesser quality. Two frozen semen samples from Leopard 1 were thawed and examined for acrosome integrity. Post-thawed samples contained <10% of motile spermatozoa but almost 50% of abnormal acrosomes. The present results emphasized the high incidence of structurally-abnormal spermatozoa, similar to the mainland clouded leopard. Post-thaw evaluations showed that the few surviving spermatozoa could potentially be used for in vitro fertilization or sperm injection. However, more individuals must be studied to validate those first findings that are exciting but still preliminary.
    Matched MeSH terms: Fertilization in Vitro
  14. Kee SK, See VH, Chia P, Tan WC, Tien SL, Lim ST
    J Pediatr Genet, 2013 Mar;2(1):37-41.
    PMID: 27625838 DOI: 10.3233/PGE-13046
    The t(11;22) rearrangement is the most common recurrent familial reciprocal translocation in man. Heterozygote carriers are phenotypically normal but are at risk of subfertility in the male, miscarriages, and producing chromosomally unbalanced offspring. The unbalanced progeny usually results from an extra der(22) chromosome resulting from a 3:1 malsegregation. We present here a family with t(11;22). Of six siblings, three were found to be carriers following prenatal diagnosis of the proband fetus. Neither of the two married carrier siblings have a live born child. In keeping with the prevailing knowledge of the pregnancy outcomes of heterozygote carriers, between the siblings they had recurrent miscarriages, a fetus with a +der(22) chromosome, and other subfertility issues resulting in multiple failed in vitro fertilization cycles with preimplantation genetic diagnosis. However, unlike the siblings, their extended family comprising their heterozygote translocation mother, married aunts and an uncle had normal fertility and a lack of a history of miscarriages or an abnormal child. The differing outcomes may be related to the male partners having additional semen anomalies which may further exacerbate problems associated with the t(11;22). Because the t(11;22) rearrangement tends to run in families, it is recommended that chromosome studies are offered to family members of an affected relative as an option, and provide them with appropriate genetic counseling so that they will have the necessary information with regard to their risk for subfertility, miscarriages, and production of viable unbalanced offspring. Follow-up prenatal diagnosis should also be offered to affected expectant family members, especially after preimplantation genetic diagnosis.
    Matched MeSH terms: Fertilization in Vitro
  15. Abd-Aziz, N.A.A., Chatterjee, A., Chatterjee, R., Durairajanayagam, D.
    ASM Science Journal, 2014;8(2):117-124.
    MyJurnal
    Elevated glucocorticoid levels during stressed conditions have been demonstrated to impair reproductive function in rats. In our previous study investigating the dose-related effects of corticosterone (CORT) on the fertilising capacity of epididymal sperm in surgically-manipulated rats, we found that 25 mg/kg/day of CORT given subcutaneously for seven consecutive days significantly decreased the number of implantation sites and increased intrauterine embryonic loss compared to controls. Based on these findings, the current study aims to elucidate the possible mechanisms of action of CORT-induced stress on impaired sperm fertility in rats. Results of the present study showed that compared to controls, 25 mg/kg/day of CORT given subcutaneously for 7 consecutive days significantly increased the level of plasma malondialdehyde (MDA) with corresponding attenuated levels of superoxide dismutase (SOD), glutathione peroxidase (GPx) and catalase (CAT) activities. Plasma adrenocorticotropin (ACTH) and testosterone levels were also found to be decreased in CORTtreated rats. These findings suggest that CORT-induced oxidative stress and exert an inhibitory effect at the hypothalamic-pituitary-gonadal (HPG) axis, as evidenced by increased lipid peroxidation, reduced enzymatic antioxidant activities, and decreased testosterone production. These subsequently result in decreased fertilising capacity of epididymal sperm leading to poor pregnancy outcomes.
    Matched MeSH terms: Fertilization
  16. Durairajanayagam D
    Arab J Urol, 2018 Mar;16(1):10-20.
    PMID: 29713532 DOI: 10.1016/j.aju.2017.12.004
    Objective: To examine the potential effects of lifestyle factors on male reproductive health. Evidence of a global decline in human sperm quality over recent decades has been accumulating. Environmental, occupational, and modifiable lifestyle factors may contribute to this decline. This review focuses on key lifestyle factors that are associated with male infertility such as smoking cigarettes, alcohol intake, use of illicit drugs, obesity, psychological stress, advanced paternal age, dietary practices, and coffee consumption. Other factors such as testicular heat stress, intense cycling training, lack of sleep and exposure to electromagnetic radiation from mobile phone use are briefly discussed.

    Materials and method: A comprehensive literature search was performed to identify and synthesise all relevant information, mainly from within the last decade, on the major lifestyle factors associated with male infertility and semen quality. Database searches were limited to reports published in English only. A manual search of bibliographies of the reports retrieved was conducted to identify additional relevant articles.

    Results: In all, 1012 articles were identified from the database search and after reviewing the titles and abstract of the reports, 104 articles met the inclusion criteria. Of these, 30 reports were excluded as the full-text could not be retrieved and the abstract did not have relevant data. The remaining 74 reports were reviewed for data on association between a particular lifestyle factor and male infertility and were included in the present review.

    Conclusion: The major lifestyle factors discussed in the present review are amongst the multiple potential risk factors that could impair male fertility. However, their negative impact may well be mostly overcome by behaviour modification and better lifestyle choices. Greater awareness and recognition of the possible impact of these lifestyle factors are important amongst couples seeking conception.

    Matched MeSH terms: Fertilization
  17. Bee ST, Nithiyaa M, Sin LT, Tee TT, Rahmat AR
    Pak J Biol Sci, 2013 Oct 15;16(20):1104-12.
    PMID: 24506009
    This study was aimed to investigate the production of methane gas from three different types of food waste (vegetables waste, fruit waste and grain waste) using batch type anaerobic digestion method. The digestion process was conducted by using temperature range of 27 to 36 degrees C and pH 6.5 to 7.5 to yield an optimum condition for the digestion process. The digestion was continued for a period of two weeks with the aid of cow dung as the inoculums. It was found that the grain waste yielded the highest methane 2546 mL due to the high content of carbohydrate. At the mean time, the fruit waste produced the second highest methane gas with 2000 mL as well as the vegetable waste generated the lowest methane gas with volume of 1468 mL. The vegetable waste produced the lowest methane gas because the vegetables waste contains high fibres and cellulose walls but low in glucose amount. For the fertilization test, fruit waste demonstrated the best observation for the growth of plant due to high content of potassium and followed by vegetable waste. The least effective fertilizer was grain waste due to less content of nutrients essential for plants growth.
    Matched MeSH terms: Fertilization
  18. Hamdan M, Omar SZ, Dunselman G, Cheong Y
    Obstet Gynecol, 2015 Jan;125(1):79-88.
    PMID: 25560108 DOI: 10.1097/AOG.0000000000000592
    OBJECTIVE: To investigate the association of endometriosis on assisted reproductive technology (ART) outcomes and to review if surgical treatment of endometriosis before ART affects the outcomes.

    DATA SOURCES: We searched studies published between 1980 and 2014 on endometriosis and ART outcome. We searched MEDLINE, PubMed, ClinicalTrials.gov, and Cochrane databases and performed a manual search.

    METHODS OF STUDY SELECTION: A total of 1,346 articles were identified, and 36 studies were eligible to be included for data synthesis. We included published cohort studies and randomized controlled trials.

    TABULATION, INTEGRATION, AND RESULTS: Compared with women without endometriosis, women with endometriosis undertaking in vitro fertilization and intracytoplasmic sperm injection have a similar live birth rate per woman (odds ratio [OR] 0.94, 95% confidence interval [CI] 0.84-1.06, 13 studies, 12,682 patients, I=35%), a lower clinical pregnancy rate per woman (OR 0.78, 95% CI 0.65-0.94), 24 studies, 20,757 patients, I=66%), a lower mean number of oocyte retrieved per cycle (mean difference -1.98, 95% CI -2.87 to -1.09, 17 studies, 17,593 cycles, I=97%), and a similar miscarriage rate per woman (OR 1.26, 95% CI (0.92-1.70, nine studies, 1,259 patients, I=0%). Women with more severe disease (American Society for Reproductive Medicine III-IV) have a lower live birth rate, clinical pregnancy rate, and mean number of oocytes retrieved when compared with women with no endometriosis.

    CONCLUSION: Women with and without endometriosis have comparable ART outcomes in terms of live births, whereas those with severe endometriosis have inferior outcomes. There is insufficient evidence to recommend surgery routinely before undergoing ART.

    Matched MeSH terms: Fertilization in Vitro
  19. Zangeneh FZ, Bagheri M, Shoushtari MS, Naghizadeh MM
    J Recept Signal Transduct Res, 2021 Jun;41(3):263-272.
    PMID: 32878560 DOI: 10.1080/10799893.2020.1806320
    OBJECTIVE: Alpha and beta-adrenoceptors (ADR-α1, 2, and β2) play a regulatory role in the folliculogenesis and steroidogenesis in the ovarian follicles. This study aimed to measure these adrenoceptors mRNA and its protein levels in cumulus cells (CCs) culture of poor ovarian reserve (POR) and polycystic ovarian syndrome (PCOS) infertile women (IVF candidate) and the effect of clonidine treatment at CCs culture.

    METHODS: This case/control study was conducted in 2017 includes a control (donation oocytes) and two studies (PCO and POR) groups. The ovulation induction drugs were prescribed in all groups. After the oocyte puncture, the follicular fluid was collected and CCs were isolated were cultured. RNA was extracted and cDNA was synthesized and designed the primer for the ADR-α1, 2 and ADR-β2 gene expression. The protein levels were investigated by Western Blot.

    RESULTS: The results showed a high level of three adrenergic expressions in PCO women compared to the control group (p-value

    Matched MeSH terms: Fertilization in Vitro
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