Fertility research and practice最新文献

{"title":"Ethnic disparities in fertility and its determinants in Nigeria.","authors":"Ayo Stephen Adebowale","doi":"10.1186/s40738-019-0055-y","DOIUrl":"10.1186/s40738-019-0055-y","url":null,"abstract":"<p><strong>Background: </strong>High fertility rate has been consistently reported in Nigeria. The three major ethnic groups in Nigeria, Hausa/Fulani, Igbo, and Yoruba have different socio-cultural identities particularly those that relate to fertility but fertility index is often reported at the national level. This paper examined ethnic differences in fertility and identified its determinants in Nigeria.</p><p><strong>Method: </strong>This cross-sectional design study focused on 23,140 women aged 15-49 years. Fertility was measured from information on the full birth history of women of reproductive age. Fertility was assessed using descriptive statistics, parity progression ratio(PPR) and negative binomial model (α = 0.05).</p><p><strong>Results: </strong>The total fertility rate was 8.02, 4.91 and 4.43 among women in Hausa/Fulani, Igbo and Yoruba ethnic group respectively. The proportion of women with ≥5 children was highest among the Hausa/Fulani (40%), followed by Igbo (21.6%) and Yoruba (17.5%). For women aged 45-49 years; the PPR was highest among Hausa/Fulani while Igbo and Yoruba exhibited a similar pattern. The mean fertility was 1.725(C.I = 1.661-1.792, <i>p</i> < 0.001) times higher among Hausa/Fulani than Yoruba women, but Igbo and Yoruba women exhibited a similar pattern. Controlling for other factors barely changes this pattern.</p><p><strong>Conclusion: </strong>Variation existed in fertility across the main ethnic groups in Nigeria, but highest among Hausa/Fulani. Fertility reduction strategies that target improvement in women's education will reduce the fertility rate in Nigeria, particularly among Hausa/Fulani women. Ethnicity is important in fertility reduction strategies in Nigeria.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"5 ","pages":"3"},"PeriodicalIF":0.0,"publicationDate":"2019-03-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-019-0055-y","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37146809","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Antimullerian hormone is a predictor of live birth in patients with recurrent pregnancy loss.","authors":"Gayathree Murugappan,&nbsp;Lora Shahine,&nbsp;Ruth B Lathi","doi":"10.1186/s40738-019-0054-z","DOIUrl":"https://doi.org/10.1186/s40738-019-0054-z","url":null,"abstract":"<p><strong>Background: </strong>Ovarian reserve testing is not routinely performed in the evaluation of recurrent pregnancy loss (RPL). The objective of this study was to determine if AMH levels are predictive of live birth rate in RPL patients pursuing expectant management (EM).</p><p><strong>Methods: </strong>Retrospective cohort study of RPL patients. Patients tried to conceive spontaneously for 12 calendar months or until they achieved a live birth, whichever occurred first. All patients with the intent to conceive were included regardless of final outcome.</p><p><strong>Results: </strong>One hundred fifty-five RPL patients treated from 2009 to 2017 were included. In a univariate logistic regression, AMH < 1 ng/mL was associated with decreased likelihood of live birth (OR 0.38; CI 0.16-0.87, <i>p</i> = 0.03) and increasing age (OR 0.91; CI 0.83-0.99, <i>p</i> = 0.04). Likelihood of live birth was not significantly associated with BMI (OR 1.21; CI 0.83-1.77, <i>p</i> = 0.31), three or four or more prior pregnancy losses (OR 0.93; CI 0.40-2.22, <i>p</i> = 0.87 and OR 0.52; CI 0.19-1.42, <i>p</i> = 0.20, respectively) and prior live births (OR 1.00; CI 0.48-2.08, <i>p</i> = 0.99). AMH < 1 ng/mL was shown to be a stronger predictor of live birth than age using a multivariate model adjusting for age, AMH, and time to conception.</p><p><strong>Conclusions: </strong>AMH < 1 ng/mL is associated with decreased likelihood of live birth among RPL patients pursuing EM, and may be a stronger predictor of live birth than age in this population.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"5 ","pages":"2"},"PeriodicalIF":0.0,"publicationDate":"2019-03-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-019-0054-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37100443","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Congenital Zika syndrome arising from sexual transmission of Zika virus, a case report.","authors":"Christina D Yarrington,&nbsp;Davidson H Hamer,&nbsp;Wendy Kuohung,&nbsp;Aviva Lee-Parritz","doi":"10.1186/s40738-018-0053-5","DOIUrl":"https://doi.org/10.1186/s40738-018-0053-5","url":null,"abstract":"<p><strong>Background: </strong>Sexual transmission of Zika virus is well documented and pregnant women are advised to abstain or use barrier protection if a sexual partner has risk for Zika infection. However, to date there has not been a documented case of the congenital Zika syndrome resulting from sexual transmission.</p><p><strong>Case presentation: </strong>A 32 year-old woman who had not traveled to any area with local Zika transmission in years became pregnant via frozen embryo transfer. Her husband traveled to Haiti several times prior to embryo transfer and during the pregnancy. Neither partner was ever symptomatic. In her second trimester when recommendations were published by the Centers for Disease Control and Prevention (CDC) regarding prevention of sexual transmission during pregnancy she was counseled to abstain or use barrier protection with her partner. At delivery, the infant head circumference measured less than the first percentile. Placental samples were sent to the CDC and all were positive for Zika RNA by RT-PCR. Evaluation for other causes of microcephaly was negative. Consistent with the most up to date diagnostic parameters for congenital Zika, including viral infection of the placenta, the baby was diagnosed with congenital Zika syndrome.</p><p><strong>Conclusions: </strong>Transmission via sexual contact during assisted reproductive therapies (ART) and pregnancy can result in Zika fetopathy. This case supports recommendations to counsel women undergoing ART and pregnant women to use barrier protection with partners with Zika exposure regardless of their symptoms.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"5 ","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2019-01-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0053-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36886306","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"ART implantation failure and miscarriage in patients with elevated intracellular cytokine ratios: response to immune support therapy.","authors":"Conor Harrity,&nbsp;Lyuda Shkrobot,&nbsp;David Walsh,&nbsp;Kevin Marron","doi":"10.1186/s40738-018-0052-6","DOIUrl":"https://doi.org/10.1186/s40738-018-0052-6","url":null,"abstract":"<p><strong>Background: </strong>The origins of adverse reproductive outcome can be multifactorial, but the contribution of the maternal immune system is considered debatable. Elevated intracellular cytokine ratios have been proposed, although not universally supported, as a marker for immunological dysfunction in implantation and early pregnancy. Poor patient selection or inadequate treatment or testing may be confounding factors. Specific immunomodulation, in carefully selected sub-populations of ART patients with poor reproductive history, despite transfer of good quality blastocysts, may potentially improve clinical outcomes.</p><p><strong>Methods: </strong>Intracellular cytokine ratios (CKR) were prospectively assessed in 337 patients presenting with a history of implantation failure and/or pregnancy loss, prior to further treatment, and were found to be elevated in 150 (44.5%). Of this group, 134 agreed to initiate a standardised immunotherapy regime (nutraceuticals, prednisolone & intralipids) to evaluate the efficacy of this proposed therapy. Of the intervention population, a small cohort (<i>n</i> = 70) delayed commencing ART for ~ 10 weeks to assess if extended pre-treatment nutraceutical supplementation could normalise CKRs prior to starting ART, and if this conferred additional benefit.</p><p><strong>Results: </strong>Baseline assessment in the intervention population (<i>n</i> = 134) identified 160 miscarriages from 180 total pregnancies (89% miscarriage rate, MR), conceived both spontaneously and by assisted reproduction. Post-treatment analysis of subsequent ART cycles revealed a significant improvement in both implantation (OR 3.0, 2.0-4.5) and miscarriage rates (41/97, 42.2% MR, <i>P</i> < 0.001). Interestingly, pre-treatment normalisation of CKRs appeared to impart marginal extra benefit prior to subsequent fertility treatment with immunotherapy.</p><p><strong>Conclusions: </strong>Following immunomodulation, significant improvements in both implantation rate and miscarriage rate were seen in this poor prognosis population. This suggests a possible role for both detailed immuno-evaluation of patients with poor reproductive history with good embryo quality, and application of personalised immunotherapy regimes alongside ART in selected cases. Future randomised controlled trials are needed to definitively evaluate this potentially promising therapeutic approach.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"7"},"PeriodicalIF":0.0,"publicationDate":"2018-10-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0052-6","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36651549","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Diagnosis and management of a heterotopic pregnancy and ruptured rudimentary uterine horn.","authors":"Paula C Brady,&nbsp;Rose L Molina,&nbsp;Michael G Muto,&nbsp;Brenna Stapp,&nbsp;Serene S Srouji","doi":"10.1186/s40738-018-0051-7","DOIUrl":"https://doi.org/10.1186/s40738-018-0051-7","url":null,"abstract":"<p><strong>Background: </strong>Heterotopic pregnancies implanted in a rudimentary uterine horn account for 1 in 2-3 million gestations, and confer significant risk of morbidity due to uterine rupture and hemorrhage.</p><p><strong>Case presentation: </strong>A 34-year-old nullipara presented with acute pelvic pain at 17 weeks of gestation with dichorionic-diamniotic twins, one in each horn of an anomalous uterus first diagnosed in pregnancy as bicornuate. Three-dimensional ultrasound and MRI revealed myometrial disruption in the left rudimentary uterine horn, and the patient underwent an uncomplicated abdominal hemi-hysterectomy. Fourteen days later, an uncomplicated dilation and curettage was performed for a fetal anomaly in the remaining twin in the right unicornuate uterus.</p><p><strong>Conclusion: </strong>This case demonstrates the utility of magnetic resonance imaging and three-dimensional ultrasound in the assessment of myometrial integrity in a gravid patient with a heterotopic pregnancy and ruptured rudimentary uterine horn. This case demonstrates the importance of pre-pregnancy diagnosis and management of mullerian anomalies.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"6"},"PeriodicalIF":0.0,"publicationDate":"2018-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0051-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36550413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The impact of endometrial thickness (EMT) on the day of human chorionic gonadotropin (hCG) administration on pregnancy outcomes: a 5-year retrospective cohort analysis in Malaysia.","authors":"Joe Mee Chan,&nbsp;Alvin Isaac Sukumar,&nbsp;Magendra Ramalingam,&nbsp;Surinder Singh Ranbir Singh,&nbsp;Mohamad Farouk Abdullah","doi":"10.1186/s40738-018-0050-8","DOIUrl":"https://doi.org/10.1186/s40738-018-0050-8","url":null,"abstract":"<p><strong>Background: </strong>Chances of pregnancy in relation to endometrial thickness (EMT) remain elusive albeit some literatures suggest poorer pregnancy outcomes below the threshold of 6-7 mm, notwithstanding others perceive detrimental effect at thicker EMT. We aim to examine the implication of EMT on pregnancy outcomes using a cut-off of 8 mm and further explore for any effect of 'thick' EMT in our patient population.</p><p><strong>Methods: </strong>This was a retrospective cohort study performed for 162 women to assess the associations between EMT on the human chorionic ganadotropin (hCG) trigger day and pregnancy outcomes in infertile patients undergoing in vitro fertilization (IVF)/intracytoplasmic sperm injection (ICSI) and autologous fresh embryo transfer (ET) in controlled ovarian stimulation (COS) cycles under an assisted reproductive technology (ART) shared-care programme between public and private institutions from January 2012 through December 2016.The associations between pregnancy outcomes [Total Pregnancy Rate (TPR), Biochemical Pregnancy Rate (BPR), Clinical Pregnancy Rate (CPR), Ongoing Pregnancy Rate (OPR)/ Live Birth Delivery Rate (LBDR), Miscarriage Rate (MR) and Implantation Rate (IR)] and EMT (< 8 or ≥ 8 mm) on the hCG trigger day were evaluated. Besides, the associations between pregnancies outcomes with EMT ≥ 14 mm and ≥ 8 to < 14 mm were further assessed.</p><p><strong>Results: </strong>We found that the ≥8 mm group had a higher TPR (55.4% vs 21.4%; <i>p</i> = 0.015) and CPR (52.0% vs 21.4%; <i>p</i> = 0.029). However, the BPR, MR, OPR/ LBDR and IR were not associated with the EMT (<i>p</i> > 0.05). All pregnancy outcomes were comparable for ≥14 mm and ≥ 8 to < 14 mm subgroups.</p><p><strong>Conclusions: </strong>Our findings suggest that EMT < 8 mm on hCG trigger day could adversely affect TPR and CPR in infertile patients undergoing IVF/ICSI-ET. Besides, we also disprove the notion of reduced chances of pregnancy with EMT ≥ 14 mm. The findings are based on completed cycles which each has demonstrated a triple-line endometrial pattern on the hCG trigger day with fresh autologous ET consisted of high-quality morphological gradings. However, our findings are still preliminary to suggest decision for ET transfer, cycle cancellation or adjunctive therapies. Further studies with larger sample size from this geographical region are required to verify the findings.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"5"},"PeriodicalIF":0.0,"publicationDate":"2018-08-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0050-8","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36403530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Determinants of change in fertility pattern among women in Uganda during the period 2006-2011.","authors":"Paulino Ariho,&nbsp;Allen Kabagenyi,&nbsp;Abel Nzabona","doi":"10.1186/s40738-018-0049-1","DOIUrl":"https://doi.org/10.1186/s40738-018-0049-1","url":null,"abstract":"<p><strong>Background: </strong>Studies on fertility in Uganda have attributed fertility reduction to a shift in the overall characteristics of women of reproductive age. It is not clear whether the reduction in fertility is due to changing socioeconomic and demographic characteristics over time or stems from the shifts in the reproductive behavior of women. In this paper we examine how fertility rates have changed between 2006 and 2011 and whether these changes have resulted from changing characteristics or from changing reproductive behavior of women.</p><p><strong>Methods: </strong>Using the 2006 and 2011 Demographic and Health Survey data for Uganda, Multivariate Poisson Decomposition techniques were applied to evaluate observed changes in fertility.</p><p><strong>Results: </strong>Changing characteristics of women aged 15-49 years significantly contributed to the overall change in fertility from 2006 to 2011. The change observed in older age at first marriage was the major contributor to the changes in fertility. The contribution that can be attributed to changes in reproductive behavior was not significant.</p><p><strong>Conclusions: </strong>This study finds that the major contribution to the reduction in fertility between 2006 and 2011 was from increased education and delayed marriage among women. Continued improvement in secondary school completion, will lead to older age at first marriage and will continue to be an important factor in Uganda's declining fertility rates.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"4"},"PeriodicalIF":0.0,"publicationDate":"2018-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0049-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36293800","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Responses to fertility treatment among patients with cancer: a retrospective cohort study.","authors":"A V Dolinko, L V Farland, S A Missmer, S S Srouji, C Racowsky, E S Ginsburg","doi":"10.1186/s40738-018-0048-2","DOIUrl":"10.1186/s40738-018-0048-2","url":null,"abstract":"<p><strong>Background: </strong>Cancer treatments have significant negative impacts on female fertility, but the impact of cancer itself on fertility remains to be clarified. While some studies have shown that compared with healthy women, those with cancer require higher doses of gonadotropins resulting in decreased oocyte yields, others have shown comparable oocyte yields between the two groups. The purpose of this study is to evaluate whether there is an association between any cancer and/or type of cancer, and response to ovarian stimulation for egg and embryo banking.</p><p><strong>Methods: </strong>In this retrospective cohort study, ovarian stimulation cycles performed from June 2007 through October 2014 at a single academic medical center were reviewed to identify those undertaken for women with cancer undergoing fertility preservation (<i>n</i> = 147) or women with no cancer undergoing their first cycle due to male factor infertility (<i>n</i> = 664). Of the 147 women undergoing fertility preservation, 105 had local cancer (Stage I-III solid malignancies) and 42 had systemic cancer (hematologic or Stage IV solid malignancies). Response to ovarian stimulation was compared among these two groups and women with no cancer.</p><p><strong>Results: </strong>Adjusting for age and BMI, women with systemic cancer had lower baseline antral follicle counts (AFC) than women with no cancer or local cancer. Women with systemic cancer required higher doses of FSH than women with no cancer or local cancer, and they had higher oocyte to AFC ratios than women with no cancer or local cancer, but greater odds of cycle cancellation as compared to women with no cancer or local cancer. No significant differences were observed among the three groups for duration of stimulation, number of oocytes and mature oocytes retrieved, or number of embryos created.</p><p><strong>Conclusions: </strong>Women with cancer achieve similar oocyte and embryo yields as women with no cancer, although those with systemic cancer require higher FSH doses and are at greater risk of cycle cancellation.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"3"},"PeriodicalIF":0.0,"publicationDate":"2018-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5902975/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36040668","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Pyosalpinges after hysterosalpingography in a patient with lower genital tract infection and managed by laparoscopic surgery in a resource low tertiary hospital case report and literature review.","authors":"Thomas Obinchemti Egbe, Fidelia Mbi Kobenge, Metogo Mbengono Junette Arlette, Eugene Belley-Priso","doi":"10.1186/s40738-018-0047-3","DOIUrl":"10.1186/s40738-018-0047-3","url":null,"abstract":"<p><strong>Background: </strong>Pyosalpinges (a complication of pelvic inflammatory disease) is infection of the fallopian tubes and the morbidity associated with it has major health implications. We are reporting a case of pyosalpinges diagnosed after hysterosalpingography and managed by laparoscopic surgery at the Douala General Hospital, Cameroon.</p><p><strong>Case presentation: </strong>A 29-year-old single woman, an assistant nurse of the Douala tribe in Cameroon. She is G1P0010 and came to our attention because of secondary infertility of three years duration. She has a history consistent with four lifetime sexual partners, self-medication for chlamydia trachomatis infection and induced abortion by dilatation and aspiration. Furthermore, she is HIV positive and had an ultrasound scan suggestive of bilateral hydrosalpinges. After a hysterosalpingography examination she developed painless muco-purulent vaginal discharge and bilateral adnexal tenderness on bimanual examination suggestive of pyosalpinges. Vaginal and cervical cultures isolated Ureaplasma urealyticum and Gardnerella vaginalis sensitive to ofloxacin and metronidazole, respectively.At laparoscopy, bilateral pyosalpinges, pelvic adhesions and peri-hepatic adhesions were found. Bilateral salpingectomy with adhesiolysis including lysis of perihepatic adhesions and peritoneal toileting was done. She was discharged from hospital 72 h later and her hospital stay was uneventful. She was counseled for in-vitro fertilization and to register in the national HIV treatment programme. Her husband was prescribed ofloxacin empirically.</p><p><strong>Conclusion: </strong>Antimicrobial prophylaxis should be given to patients prior to HSG, especially those with a history of chlamydia or evidence of hydrosalpinges. There should also be universal STI testing in high risk and HIV positive patients or the danger for suboptimal antibiotic usage in areas where self-medication is common.In resource-low tertiary hospitals where computed tomography or magnetic resonance imaging is not readily available and/or affordable, clinical examination and pelvic ultrasound remains the key diagnostic tool. Surgical treatment is the best option for pyosalpinges and when plausible, laparoscopic surgery is the treatment of choice. Laparotomy is the mainstay in most hospitals in Cameroon. The parent of the patient did not consent to histo-pathologic examination.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"2"},"PeriodicalIF":0.0,"publicationDate":"2018-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5898046/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36038409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Anti-oxidant mediated normalisation of raised intracellular cytokines in patients with reproductive failure.","authors":"Kevin Marron,&nbsp;John F Kennedy,&nbsp;Conor Harrity","doi":"10.1186/s40738-018-0046-4","DOIUrl":"https://doi.org/10.1186/s40738-018-0046-4","url":null,"abstract":"<p><strong>Background: </strong>Raised intracellular cytokine ratios (CKR) are proposed as a significant risk factor for adverse reproductive outcome. An elevated cytokine ratio, such as between TNFa and/or IFNg to IL-10 is associated with recurrent miscarriage (RM). The use of pharmacological immunomodulators such as TNFα inhibitors in these patients is controversial and not generally recommended due to a lack of conclusive data supporting their use. We evaluated whether the use of anti-oxidants/dietary supplements as an alternative could positively influence CKR's in ART patients.</p><p><strong>Methods: </strong>A prospective non-placebo control trial of antioxidant treatment for abnormal peripheral inflammatory cytokine ratios was performed. CKRs were assessed using flow cytometry in stimulated versus unstimulated whole blood samples in 337 IVF patients presenting with a previous history of poor outcome (RM or implantation failure). CKR's were found to be elevated in 150/337. 70/150 patients in this elevated group agreed to a 10 week regime of Omega 3, vitamin D3, and B complex, followed by retesting to evaluate effect.</p><p><strong>Results: </strong>Mean cytokine ratios significantly improved between tests. Pre-treatment TNFa:IL-10 ratio improved from 71.6 to 21.0 (<i>p</i> < 0.0001) and IFNg:IL-10 ratio dropped from 24.5 to 12.5 (p < 0.0001). The improved ratios were achieved primarily by an increase in IL-10 expression (<i>P</i> = 0.0007), but also by a moderate decrease in stimulated TNFa expression (<i>p</i> = 0.008). Mean IFNg expression was unchanged (<i>p</i> = 0.42). On an individual basis CKR levels were normalised in 43 patients, improved in 12 and remained unchanged in 15. No significant differences in improvement were found between RM and IF subgroups.</p><p><strong>Conclusions: </strong>Intracellular cytokine expression levels and ratios were modifiable by the supplement regime employed. Elevated cytokine ratios have been linked with adverse reproductive outcomes, and proposed treatments have included biological immunomodulators which antagonise TNFa, but come with significant associated cost implications and more importantly, cytotoxic side-effects. A dietary regime is more patient friendly and lower risk, while still achieving a similar effect in many patients.</p>","PeriodicalId":87254,"journal":{"name":"Fertility research and practice","volume":"4 ","pages":"1"},"PeriodicalIF":0.0,"publicationDate":"2018-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1186/s40738-018-0046-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35887085","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}