Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Más filtros











Base de datos
Intervalo de año de publicación
1.
Obstet Gynecol ; 143(1): 92-100, 2024 Jan 01.
Artículo en Inglés | MEDLINE | ID: mdl-37944144

RESUMEN

OBJECTIVE: To compare obstetric and neonatal outcomes after single embryo transfer (SET) compared with multiple embryo transfer (MET) from frozen-thawed transfer cycles of embryos that underwent preimplantation genetic testing for aneuploidies (PGT-A). METHODS: We conducted a retrospective cohort study from the SART CORS (Society for Assisted Reproductive Technology Clinic Outcome Reporting System) national database. Clinical and demographic data were obtained from the SART CORS database for all autologous and donor egg frozen-thawed transfer cycles of embryos that underwent PGT-A between 2014 and 2016, after excluding cycles that used frozen oocytes, fresh embryo transfer, and transfers of embryos from more than one stimulation cycle. Multivariable linear and log-binomial regression models were used to estimate the relative and absolute difference in live-birth rate, multiple pregnancy rate, gestational age at delivery, and birth weight between SET compared with MET. RESULTS: In total, 15,638 autologous egg transfer cycles and 944 donor egg transfer cycles were analyzed. Although the live-birth rate was higher with MET compared with SET in the autologous oocyte cycles (64.7% vs 53.2%, relative risk [RR] 1.24, 95% CI, 1.20-1.28), the multiple pregnancy rate was markedly greater (46.2% vs 1.4%, RR 32.56, 95% CI, 26.55-39.92). Donor oocyte cycles showed similar trends with an increased live-birth rate (62.0% vs 49.7%, RR 1.26, 95% CI, 1.11-1.46) and multiple pregnancy rate (54.0% vs 0.8%) seen with MET compared with SET. Preterm delivery rates and rates of low birth weight were significantly higher in MET compared with SET in both autologous and donor oocyte cycles and were also higher in the subanalysis of singleton deliveries that resulted from MET compared with SET. CONCLUSION: Despite some improvement in live-birth rate, nearly half of the pregnancies that resulted from MET of embryos that underwent PGT-A were multiples. Compared with SET, MET is associated with significantly higher rates of neonatal morbidity, including preterm delivery and low birth weight. The transfer of more than one embryo that underwent PGT-A should continue to be strongly discouraged, and patients should be counseled on the significant potential for adverse outcomes.


Asunto(s)
Fertilización In Vitro , Nacimiento Prematuro , Embarazo , Recién Nacido , Femenino , Humanos , Fertilización In Vitro/efectos adversos , Nacimiento Prematuro/etiología , Estudios Retrospectivos , Nacimiento Vivo , Índice de Embarazo , Pruebas Genéticas
2.
J Pediatr Adolesc Gynecol ; 30(1): 9-17, 2017 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-27486027

RESUMEN

STUDY OBJECTIVE: To provide a detailed summary of fertility awareness counseling pearls for healthy teens and those with fertility-relevant comorbidities, and to assist providers in offering such counseling to adolescents and young adult women. DESIGN, SETTING, PARTICIPANTS, INTERVENTIONS, AND MAIN OUTCOME MEASURES: Comprehensive literature review of English-language studies relating to fertility in pediatric and adolescent female patients (ages 13-21 years), and evidence-based dialogue guide. RESULTS: The literature indicates that although adolescents are interested in discussing sexuality and reproduction, this is commonly overlooked during the standard office medical visit. As a result, adolescents often turn to less reliable sources and hold a variety of reproductive misconceptions and a sense of lack of control over future fertility. We found no studies that examined the routine provision of fertility awareness counseling with healthy adolescents. There are a multitude of specific gynecologic and medical conditions that have ramifications for fertility. We detail these comprehensively, and provide a dialogue guide to assist with fertility awareness counseling for the female adolescent, containing specific information and indications for referral. CONCLUSION: Providers caring for adolescent girls have the opportunity to enhance fertility awareness as part of a larger reproductive health conversation that adolescents desire, and from which they might benefit. Identifying potential future fertility issues, understanding age-related fertility decline, and aiding in health optimization before future conception might empower the adolescent to make informed reproductive decisions. We provide an algorithm to use with adolescents to discuss the "right time, right weight, right way" to pursue childbearing.


Asunto(s)
Actitud Frente a la Salud , Consejo , Servicios de Planificación Familiar/métodos , Fertilidad , Salud Reproductiva , Adolescente , Peso Corporal , Femenino , Humanos , Conducta Sexual/psicología , Adulto Joven
3.
Fertil Steril ; 100(2): 408-11, 2013 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23684115

RESUMEN

OBJECTIVE: To report a case of pelvic actinomycosis presenting as large, multiloculated abscesses after an in vitro fertilization (IVF) cycle for male factor infertility. DESIGN: A case report and literature review. SETTING: University hospital. PATIENT(S): A 31-year-old nulligravid woman presenting with urinary retention, pelvic pain, and fever 6 days after transvaginal oocyte retrieval and an embryo transfer for male factor infertility. INTERVENTION(S): Intravenous and oral antimicrobial therapy, and computed tomography (CT)-guided drainage of pelvic abscesses. MAIN OUTCOME MEASURE(S): Clinical and radiologic resolution of symptoms and infection. RESULT(S): The CT scan revealed several large, multiloculated pelvic and tuboovarian abscesses. The patient defervesced after 6 days of intravenous antibiotics, but the pelvic pain did not improve. After CT-guided drainage of the pelvic abscesses, the patient's symptoms improved. The drained material was cultured, and the patient was diagnosed with pelvic actinomycosis tuboovarian abscesses, an infrequent cause of tuboovarian abscess and a rare complication of assisted reproductive technology (ART). The patient was switched from intravenous to oral antibiotics and discharged home. CONCLUSION(S): Pelvic Actinomyces israelii presenting as pelvic abscesses may occur as a rare complication of ART. Physicians should consider a diagnosis of tuboovarian abscess in a patient reporting fever and pelvic pain after IVF and embryo transfer.


Asunto(s)
Absceso/etiología , Actinomicosis/etiología , Fertilización In Vitro/efectos adversos , Pelvis , Absceso/complicaciones , Absceso/diagnóstico , Actinomicosis/complicaciones , Actinomicosis/diagnóstico , Adulto , Transferencia de Embrión/efectos adversos , Femenino , Fiebre/complicaciones , Fiebre/diagnóstico , Fiebre/etiología , Humanos , Masculino , Dolor Pélvico/complicaciones , Dolor Pélvico/diagnóstico , Dolor Pélvico/etiología , Pelvis/patología , Embarazo , Complicaciones Infecciosas del Embarazo/diagnóstico , Complicaciones Infecciosas del Embarazo/etiología , Complicaciones Infecciosas del Embarazo/microbiología
4.
Fertil Steril ; 99(1): 293-296, 2013 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-23025879

RESUMEN

OBJECTIVE: To report a case of persistently elevated low levels of hCG to increase awareness of pituitary origin of persistently elevated hCG in patients with gonadal failure. DESIGN: Case report and literature review. SETTING: Large university-affiliated infertility practice. PATIENT(S): A 16-year-old patient with primary amenorrhea, normal secondary sex characteristics, ovarian failure, and a 46,XY karyotype. Her past medical history was significant for focal segmental glomerulosclerosis, leading to a diagnosis of Frasier syndrome. INTERVENTION(S): At age 31 years, she desired pregnancy by oocyte donation and was found to have persistently elevated low levels of hCG (>35 mIU/mL). MAIN OUTCOME MEASURE(S): Pituitary hCG. RESULT(S): Both serum free ß-hCG and hyperglycosylated hCG were undetectable. Total serum hCG diluted appropriately was not blocked by blocking agent and was detected in the urine. Subsequent treatment with exogenous E(2), in preparation of a donor oocyte cycle, suppressed her hCG levels (down to 8 mIU/mL). These results indicated a pituitary source of the serum hCG. CONCLUSION(S): This report reinforces the need to consider pituitary hCG as the origin of persistently elevated hCG levels in patients with gonadal failure. Although levels of hCG <14 mIU/mL have been considered normal in postmenopausal women, our case suggests that patients with gonadal failure at younger ages might have a higher pituitary output of hCG.


Asunto(s)
Gonadotropina Coriónica/sangre , Enfermedades Genéticas Ligadas al Cromosoma X/sangre , Disgenesia Gonadal/sangre , Hipófisis/metabolismo , Adulto , Femenino , Fertilización In Vitro , Síndrome de Frasier/sangre , Síndrome de Frasier/diagnóstico , Enfermedades Genéticas Ligadas al Cromosoma X/diagnóstico , Disgenesia Gonadal/diagnóstico , Humanos , Infertilidad Femenina , Donación de Oocito
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA