Research Topics
Species | J BellverSummaryAffiliation: Instituto Valenciano de Infertilidad Country: Spain Publications
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Detail Information
Publications
Y chromosome microdeletions, sperm DNA fragmentation and sperm oxidative stress as causes of recurrent spontaneous abortion of unknown etiologyJ Bellver
Instituto Valenciano de Infertilidad IVI, University of Valencia, Plaza de la Policia Local, 3, 46015 Valencia, Spain
Hum Reprod 25:1713-21. 2010....- Endometrial gene expression in the window of implantation is altered in obese women especially in association with polycystic ovary syndromeJose Bellver
Instituto Valenciano de Infertilidad, Valencia, Spain
Fertil Steril 95:2335-41, 2341.e1-8. 2011..To determine whether luteal phase endometrial transcriptome is altered in obese women during the window of implantation (WOI), considering the presence of infertility, fat distribution and association with polycystic ovary syndrome (PCOS)... - Early pregnancy loss in women stimulated with gonadotropin-releasing hormone antagonist protocols according to oral contraceptive pill pretreatmentJose Bellver
Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Fertil Steril 87:1098-101. 2007..To evaluate and compare the risk of early pregnancy loss in patients stimulated with GnRH antagonist protocols according to oral contraceptive pill (OCP) pretreatment... - The role of thrombophilia and thyroid autoimmunity in unexplained infertility, implantation failure and recurrent spontaneous abortionJose Bellver
Instituto Valenciano de Infertilidad IVI, University of Valencia, Plaza de la Policia Local, 3, 46015 Valencia, Spain
Hum Reprod 23:278-84. 2008..The role of thrombophilia and thyroid autoimmunity in unexplained infertility (UI), implantation failure (IF) and recurrent spontaneous abortion (RSA) is controversial and poorly understood... - Influence of paternal age on assisted reproduction outcomeJose Bellver
Instituto Valenciano de Infertilidad, Plaza de la Policia Local, 3, Valencia 46015, Spain
Reprod Biomed Online 17:595-604. 2008..As confirmed by the present data, the effect of the age of the male in the range studied is irrelevant. This finding contributes to the information that can be provided to infertile couples... - Female obesity impairs in vitro fertilization outcome without affecting embryo qualityJose Bellver
Instituto Valenciano de Infertilidad, University of Valencia, Plaza de la Policia Local, 3, 46015 Valencia, Spain
Fertil Steril 93:447-54. 2010..To compare embryo quality and reproductive outcome in our IVF program according to the women's body mass index (BMI)... - First trimester biochemical screening for Down's syndrome in singleton pregnancies conceived by assisted reproductionJose Bellver
Unidad de Medicina Materno Fetal and Unidad de Reproducción, Instituto Universitario IVI, Universidad de Valencia, Spain
Hum Reprod 20:2623-7. 2005..We present data on pregnancies conceived by all types of assisted reproduction techniques, including pregnancies following ovum donation (OD) and a large sample by ICSI... - GnRH agonist administration at the time of implantation does not improve pregnancy outcome in intrauterine insemination cycles: a randomized controlled trialJose Bellver
Department of Reproduction, Instituto Valenciano de Infertilidad, University of Valencia, Valencia, Spain
Fertil Steril 94:1065-71. 2010..To assess whether GnRH agonist administration in the luteal phase improves pregnancy outcome in intrauterine insemination (IUI) cycles... - Obesity and poor reproductive outcome: the potential role of the endometriumJose Bellver
Departments of Reproduction and Maternal Fetal Medicine, Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Fertil Steril 88:446-51. 2007..To analyze the potential role of extraovarian factors such as endometrium in the reproductive outcome of obese patients... - Ovarian stimulation for ovulation induction and in vitro fertilization in patients with systemic lupus erythematosus and antiphospholipid syndromeJose Bellver
Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Fertil Steril 92:1803-10. 2009..To establish, based on this information, guidelines for safe and successful assisted reproductive technology (ART)... - Blood group and ovarian hyperstimulation syndromeJose Bellver
Instituto Valenciano de Infertilidad, University of Valencia, Valencia, Spain
Fertil Steril 93:270-1. 2010..Blood group does not constitute a risk factor for the onset of the early form of ovarian hyperstimulation syndrome in women "at risk.".. - GnRH agonist versus recombinant HCG in an oocyte donation programme: a randomized, prospective, controlled, assessor-blind studyM Melo
Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia 46015, Spain
Reprod Biomed Online 19:486-92. 2009..Moreover, this regime effectively eliminates the risk of OHSS in this group of women... - Examination of the fetal brain by transabdominal three-dimensional ultrasound: potential for routine neurosonographic studiesF F Correa
Unidad de Pediatria, Instituto Valenciano de Infertilidad IVI, Universidad de Valencia, Valencia, Spain
Ultrasound Obstet Gynecol 27:503-8. 2006..To evaluate the role of transabdominal three-dimensional (3D) ultrasound in the assessment of the fetal brain and its potential for routine neurosonographic studies... - Similar endometrial development in oocyte donors treated with either high- or standard-dose GnRH antagonist compared to treatment with a GnRH agonist or in natural cyclesC Simon
Instituto Valenciano de Infertilidad Foundation FIVI University of Valencia, Instituto Valenciano de Infertilidad IVI, Valencia, Spain
Hum Reprod 20:3318-27. 2005..This descriptive study evaluates the impact on endometrial development of standard and high doses of a GnRH antagonist in stimulated cycles compared with GnRH agonist and natural cycles... - Computerized analysis of normal fetal heart rate pattern throughout gestationV Serra
Unidad de Medicina Materno Fetal, Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Ultrasound Obstet Gynecol 34:74-9. 2009..To analyze the evolution of computerized cardiotocography (cCTG) parameters throughout gestation in a large archive of traces from healthy fetuses... - A prospective, randomized, controlled trial comparing three different gonadotropin regimens in oocyte donors: ovarian response, in vitro fertilization outcome, and analysis of cost minimizationMarco Melo
Instituto Valenciano de Infertilidad, Universidad de Valencia, Department of Obsterics and Gynaecology, University Hospital Dr Peset, Valencia, Spain
Fertil Steril 94:958-64. 2010..To compare the efficacy of three different gonadotropin regimens in an oocyte donation program. The analysis of cost minimization also was evaluated... - Human immunodeficiency type-1 virus (HIV-1) infection in serodiscordant couples (SDCs) does not have an impact on embryo quality or intracytoplasmic sperm injection (ICSI) outcomeMarco Antonio Barreto Melo
Instituto Valenciano de Infertilidad, Valencia, Spain
Fertil Steril 89:141-50. 2008..To evaluate the embryo quality in our program for human immunodeficiency type-1 virus (HIV-1) serodiscordant couples (SDCs) with the male infected in comparison with a tubal-factor infertility control group... - An anatomical fetal brain structure and a normal variant mimicking anomalies on routine neurosonographic imaging: report of two casesF F Correa
Unidad de Pediatria, Instituto Valenciano de Infertilidad, Valencia, Spain
Ultrasound Obstet Gynecol 24:672-4. 2004..To the best of our knowledge these pitfalls have only been described in neonates. A familiarity with these false images is important to avoid erroneous diagnoses... - [Clinical factors associated with the outcome of oocyte donation]V Vernaeve
Instituto Valenciano de Infertilidad Barcelona, 14, Ronda General Mitre, 08017 Barcelone, Espagne
Gynecol Obstet Fertil 35:1015-23. 2007.... - Potential pitfalls in fetal neurosonographyFlavia F Correa
Unidad de Pediatria, Instituto Universitario Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Prenat Diagn 26:52-6. 2006..To present anatomic variants of the fetal brain and artifacts related to scanning techniques that could be misinterpreted as abnormalities on prenatal neurosonographic studies... - Report of the results of a 2 year programme of sperm wash and ICSI treatment for human immunodeficiency virus and hepatitis C virus serodiscordant couplesNicolas Garrido
IVI Valencia, Valencia, Valencia University School of Medicine, Valencia, Spain
Hum Reprod 19:2581-6. 2004..Our aim was to evaluate the results of our assisted reproduction programme for these couples and to develop adequate strategies for their management... - Intravenous albumin does not prevent moderate-severe ovarian hyperstimulation syndrome in high-risk IVF patients: a randomized controlled studyJose Bellver
Department of Infertility, Instituto Valenciano de Infertilidad IVI, Plaza de la Policia Local 3, 46015, Valencia, Spain
Hum Reprod 18:2283-8. 2003..The present study details the largest randomized controlled trial to date of albumin infusion versus no treatment in IVF patients with a high risk of developing moderate to severe OHSS... - Delaying the initiation of progesterone supplementation until the day of fertilization does not compromise cycle outcome in patients receiving donated oocytes: a randomized studyMaría José Escribá
Universitary Institute IVI Valencia, Valencia, Spain
Fertil Steril 86:92-7. 2006.... - New options in assisted reproduction technology: the Cryotop method of oocyte vitrificationAna Cobo
IVI Universidad de Valencia, Plaza de la Policia Local, 3 46015 Valencia, Spain
Reprod Biomed Online 17:68-72. 2008..The resolution of these cases provides evidence of the enormous potential of the Cryotop method as a tool within assisted reproduction technology... - Antral follicle count (AFC) can be used in the prediction of ovarian response but cannot predict the oocyte/embryo quality or the in vitro fertilization outcome in an egg donation programMarco Antonio Barreto Melo
Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
Fertil Steril 91:148-56. 2009..To verify whether the antral follicle count (AFC) could predict ovarian response, oocyte/embryo quality, and IVF outcome... - First-trimester reversed end-diastolic flow in the umbilical artery is not always an ominous signJ Bellver
Unidad de Medicina Materno Fetal, Instituto Valenciano de Infertilidad, Valencia, Spain
Ultrasound Obstet Gynecol 22:652-5. 2003..One case delivered at 32 weeks with severe growth restriction but recovered well. The other two cases had a good pregnancy outcome. Our experience suggests that this early Doppler finding is not always an ominous sign... - Implantation is apparently unaffected by the dopamine agonist Cabergoline when administered to prevent ovarian hyperstimulation syndrome in women undergoing assisted reproduction treatment: a pilot studyClaudio Alvarez
Instituto Valenciano de Infertilidad IVI, University of Valencia, Plaza de la Policia Local, 3, 46015 Valencia, Spain
Hum Reprod 22:3210-4. 2007..A pilot study was designed to analyze whether or not Cb2 administration, as a procedure for preventing OHSS, affects the outcome of assisted reproduction treatment (ART)... - The value of the short-term fetal heart rate variation for timing the delivery of growth-retarded fetusesV Serra
Unidad de Medicina Materno Fetal, Instituto Valenciano de Infertilidad, Universidad de Valencia, Valencia, Spain
BJOG 115:1101-7. 2008..To assess the clinical value of the short-term fetal heart rate variation (STV) for timing the delivery of severely growth-retarded fetuses, many associated with pre-eclampsia... - Can antepartum computerized cardiotocography predict the evolution of intrapartum acid-base status in normal fetuses?Jose Bellver
Unidad de Medicina Materno Fetal, Instituto Valenciano de Infertilidad, Valencia, Spain
Acta Obstet Gynecol Scand 83:267-71. 2004..To study the relationship between antepartum computerized cardiotocography (cCTG) and the evolution of intrapartum fetal acid-base balance in a low-risk population... - The singleton, term gestation, and live birth rate per cycle initiated: a 1-year experience in in vitro fertilization cycles with native and donated oocytesJose Bellver
Department of Infertility and Maternal Fetal Medicine, Instituto Valenciano de Infertilidad, Valencia, Spain
Fertil Steril 83:1404-9. 2005..To investigate the singleton, term gestation, and live birth rate per cycle initiated in our IVF program during a 1-year period... - Interactions of the hormones leptin, ghrelin, adiponectin, resistin, and PYY3-36 with the reproductive systemErdal Budak
Instituto Valenciano de Infertilidad, University of Valencia, Valencia, Spain
Fertil Steril 85:1563-81. 2006..Future studies are needed to further clarify the role of these hormones in reproductive events and other related gynecological conditions...