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1.
Cancers (Basel) ; 15(7)2023 Apr 02.
Artículo en Inglés | MEDLINE | ID: mdl-37046784

RESUMEN

The goal of fertility-sparing treatment (FST) for patients desiring future fertility with EMCA, and its precursor EH, is to clear the affected tissue and revert to normal endometrial function. Approximately 15% of patients treated with FST will have a live birth without the need for assisted reproductive technology (ART). Despite this low number, little information exists on the pregnancy outcomes of patients who utilize ART. The purpose of this study was to evaluate pregnancy outcomes following embryo transfer in patients with EMCA or EH who elected for FST. This retrospective cohort study at a large urban university-affiliated fertility center included all patients who underwent embryo transfer after fertility-sparing treatment for EMCA or EH between January 2003 and December 2018. Primary outcomes included embryo transfer results and a live birth rate (defined as the number of live births per number of transfers). There were 14 patients, three with EMCA and 11 with EH, who met the criteria for inclusion with a combined total of 40 embryo transfers. An analysis of observed outcomes by sub-group, compared to the expected outcomes at our center (patients without EMCA/EH matched for age, embryo transfer type and number, and utilization of PGT-A) showed that patients with EMCA/EH after FST had a significantly lower live birth rate than expected (Z = -5.04, df = 39, p < 0.01). A sub-group analysis of the 14 euploid embryo transfers resulted in a live birth rate of 21.4% compared to an expected rate of 62.8% (Z = -3.32, df = 13, p < 0.001). Among patients with EMCA/EH who required assisted reproductive technology, live birth rates were lower than expected following embryo transfer when compared to patients without EMCA/EH at our center. Further evaluation of the impact of the diagnosis, treatment, and repeated cavity instrumentation for FST is necessary to create an individualized and optimized approach for this unique patient population.

2.
Fertil Steril ; 118(1): 158-166, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35597614

RESUMEN

OBJECTIVE: To review the outcomes of patients who underwent autologous oocyte thaw after planned oocyte cryopreservation. DESIGN: Retrospective cohort study. SETTING: Large urban university-affiliated fertility center. PATIENT(S): All patients who underwent ≥1 autologous oocyte thaw before December 31, 2020. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): The primary outcome was the final live birth rate (FLBR) per patient, and only patients who had a live birth (LB) or consumed all remaining inventory (cryopreserved oocytes and resultant euploid/untested/no result embryos) were included. The secondary outcomes were laboratory outcomes and LB rates per transfer. RESULT(S): A total of 543 patients underwent 800 oocyte cryopreservations, 605 thaws, and 436 transfers. The median age at the first cryopreservation was 38.3 years. The median time between the first cryopreservation and thaw was 4.2 years. The median numbers of oocytes and metaphase II oocytes (M2s) thawed per patient were 14 and 12, respectively. Overall survival of all thawed oocytes was 79%. Of all patients, 61% underwent ≥1 transfer. Among euploid (n = 262) and nonbiopsied (n = 158) transfers, the LB rates per transfer were 55% and 31%, respectively. The FLBR per patient was 39%. Age at cryopreservation and the number of M2s thawed were predictive of LB; the FLBR per patient was >50% for patients aged <38 years at cryopreservation or who thawed ≥20 M2s. A total of 173 patients (32%) have remaining inventory. CONCLUSION(S): Autologous oocyte thaw resulted in a 39% FLBR per patient, which is comparable with age-matched in vitro fertilization outcomes. Studies with larger cohorts are necessary.


Asunto(s)
Fertilización In Vitro , Oocitos , Criopreservación/métodos , Fertilización In Vitro/efectos adversos , Fertilización In Vitro/métodos , Humanos , Estudios Retrospectivos , Universidades
3.
J Assist Reprod Genet ; 39(5): 1143-1153, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35320443

RESUMEN

PURPOSE: Characterize outcomes among adolescents and young adults (AYAs) with sex chromosome disorders (SCDs) after oocyte cryopreservation (OC) consultation. METHODS: Retrospective case series of all AYA (< 25 years) patients with SCDs seen for OC consultation from 2011 to 2019 at a large, urban, academic fertility center. All AYA patients with an SCD seen for OC consult in the study time period were reviewed and included. Data collected included patient age, SCD type, number of patients who attempted OC, number of cycles attempted, and cycle outcomes. RESULTS: Twenty-two patients were included: 9 with Turner syndrome, 12 with mosaic Turner syndrome, and 1 with 47,XXX. Mean age at consult was 14.7 ± 3.5 years. Fourteen patients elected for OC: 5 with Turner syndrome, 8 with mosaic Turner syndrome, and 1 47,XXX who pursued 31 OC cycles total. Of those 14 patients, 10 underwent retrieval, 9 froze oocytes, and 8 froze mature (MII) oocytes. Seven patients underwent > 1 cycle and 7 had ≥ 1 cancelation. 3/3 patients who pursued cycles after 1st cancelation never got to retrieval. Age, SCD type, and baseline FSH did not predict ability to freeze MIIs. One patient returned after OC and attempted 4 ovulation induction cycles and 2 IVF cycles; all were canceled for low response. CONCLUSIONS: AYA patients with SCDs have a high risk of poor response and cycle cancelation but the majority froze MIIs. Thus, setting expectations is important. A larger sample size is needed to evaluate possible clinical predictors of success.


Asunto(s)
Preservación de la Fertilidad , Síndrome de Turner , Adolescente , Cromosomas Humanos X , Criopreservación , Femenino , Humanos , Masculino , Recuperación del Oocito , Oocitos , Estudios Retrospectivos , Aberraciones Cromosómicas Sexuales , Trastornos de los Cromosomas Sexuales del Desarrollo Sexual , Trisomía , Síndrome de Turner/genética
4.
J Assist Reprod Genet ; 37(12): 3095-3102, 2020 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-33085025

RESUMEN

PURPOSE: To compare the racial and ethnic make-up of patients who accessed medically indicated fertility preservation services (MIFP) against the overall racial diversity (including Hispanic origin) across women of reproductive age diagnosed with cancer in New York City (NYC). METHODS: All patients who completed at least one MIFP between January 2017 and December 2018 were reviewed. Race was self-reported. A calculation of the expected racial distribution across women of reproductive age with cancer in NYC was determined using the most recent NYC census data. Statistical analysis included chi-square goodness of fit and test for independence and Kruskal-Wallis H test, with p < 0.05 considered significant. RESULTS: A total of 107 patients who accessed MIFP were included. A total of 55 (51.4%) identified as White, 3 (2.8%) as Black, 13 (12.2%) as Asian, 6 (5.6%) as Hispanic, 3 (2.8%) as other, and 27 (25.2%) did not report. A total of 78.5% of patients had insurance. There was no significant difference in racial distribution by cancer type (p = 0.255). A subgroup analysis excluding the BRCA+ patients and races not reported by the census (n = 69) was then performed, showing a statistically significant difference between observed (O) and expected (E) cases of fertility preservation (FP) by race at our center-White 47O/32E, Black 3O/15E, Asian 13O/7E, and Hispanic 6O/15E (p < 0.001). A statistically significant difference in racial distribution by FP type was observed. CONCLUSIONS: There is a difference in the observed vs expected racial distribution of patients accessing MIFP. Further studies are needed to identify modifiable factors to better ensure equal opportunity to all patients.


Asunto(s)
Etnicidad/estadística & datos numéricos , Preservación de la Fertilidad/estadística & datos numéricos , Infertilidad Femenina/terapia , Neoplasias/complicaciones , Adolescente , Adulto , Negro o Afroamericano/estadística & datos numéricos , Pueblo Asiatico/estadística & datos numéricos , Estudios Transversales , Femenino , Preservación de la Fertilidad/métodos , Hispánicos o Latinos/estadística & datos numéricos , Humanos , Infertilidad Femenina/epidemiología , Infertilidad Femenina/etiología , Persona de Mediana Edad , Ciudad de Nueva York/epidemiología , Estudios Retrospectivos , Población Blanca/estadística & datos numéricos , Adulto Joven
5.
Urol Clin North Am ; 46(4): 495-503, 2019 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-31582024

RESUMEN

The process of gender affirmation may have an impact on fertility. Counseling on the impact of affirmation and opportunities for fertility, future family building, and reproductive health is an important first step in the affirmation process. This article discusses the options for fertility preservation for transmen. The barriers and outcomes in this unique population are also considered. In addition, insights are provided on the future of fertility preservation and suggestions are made for how to build a comprehensive team for male transgender patients.


Asunto(s)
Preservación de la Fertilidad , Procedimientos de Reasignación de Sexo , Transexualidad , Femenino , Humanos , Masculino
6.
J Assist Reprod Genet ; 36(10): 1999-2005, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31300913

RESUMEN

PURPOSE: To assess the experiences and psychological outcomes of oocyte donors from one fertility center. METHODS: An anonymous survey was distributed via a secure email to 161 donors who underwent oocyte donation-anonymous, directed/known, and recruited agency-between January 2008 and January 2019 at the NYU Langone Fertility Center. RESULTS: Thirty-six donors completed the survey with the majority between 2 and 10 years since donation. Respondents reported a high prevalence of psychiatric symptoms or diagnoses post-donation. The majority of donors reported positive thoughts and feelings toward their donation process as well as to the knowledge of children born from their donation. Negative comments about donation were in the minority but focused on unexpected aspects about the process or outcome. Based on qualitative analysis, thoughts about family or "family-oriented thoughts" were the most frequent theme in respondent comments. 62.5% of respondents reporting that they would be open to identity-disclosure or open donation after experiencing the process. CONCLUSIONS: Despite a high reported prevalence of psychiatric symptoms, the majority of respondents felt positively about the donation experience as well as the prospect of open donation or identity-disclosure post-donation. Further research on long-term psychological outcomes, related to all aspects of donation, is important as the counseling and informed consent of oocyte donors continues to evolve. These data will be particularly important with regard to the aspect of disclosure, both planned and unplanned, in the modern era of electronic information sharing.


Asunto(s)
Donación de Oocito/psicología , Oocitos/crecimiento & desarrollo , Donantes de Tejidos/psicología , Adulto , Consejo , Femenino , Humanos , Donación de Oocito/métodos , Oocitos/trasplante , Encuestas y Cuestionarios , Obtención de Tejidos y Órganos
7.
Reprod Sci ; 26(12): 1661-1665, 2019 12.
Artículo en Inglés | MEDLINE | ID: mdl-30572797

RESUMEN

Two of the many milestone developments in the field of assisted reproduction have been oocyte donation and preimplantation genetic testing for aneuploidy (PGT-A). Because it has been demonstrated that even young women produce a meaningful proportion of aneuploid embryos, screening out such abnormalities could potentially increase the efficacy of donor egg (DE) cycles. In this retrospective cohort study, we investigated the effect of PGT-A on DE cycle outcomes, including implantation rate (IR), spontaneous abortion rate (SABR), and ongoing pregnancy/live birth rate. We used fresh and frozen donor cycles not using PGT-A as comparison groups; all cases involved single embryo transfer. Data analysis revealed that PGT-A did not improve pregnancy outcome metrics in DE cycles, although there was a trend toward decreasing the SABR. There was a significant increase in IR with fresh cycles outperforming all frozen cycles. Overall, these results suggest that the benefits of performing PGT-A on embryos derived from young DEs may be limited and that there is an effect of the freezing process on pregnancy outcomes. These findings may provide useful insights into the science and practice of PGT-A across all of its applications.


Asunto(s)
Donación de Oocito , Resultado del Embarazo , Diagnóstico Preimplantación , Transferencia de un Solo Embrión , Adulto , Femenino , Hormona Folículo Estimulante/sangre , Pruebas Genéticas , Humanos , Embarazo , Índice de Embarazo , Estudios Retrospectivos , Adulto Joven
8.
Gynecol Endocrinol ; 33(6): 496-499, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28277140

RESUMEN

Resident physicians' scores on the REI section of the CREOG exam are traditionally low, and nearly 40% of house staff nation-wide perceive their REI knowledge to be poor. We aimed to assess whether an interactive case-based group-learning curriculum would narrow the REI knowledge gap by improving understanding and retention of core REI concepts under the time constraints affecting residents. A three-hour case-based workshop was developed to address four primary CREOG objectives. A multiple-choice test was administered immediately before and after the intervention and 7 weeks post-workshop, to evaluate both knowledge and confidence. Following the intervention, residents self-reported increased confidence with counseling and treatment of PCOS, ovulation induction cycle monitoring, counseling and treatment of POI, and breaking bad news related to infertility (p < 0.05). The multiple-choice exam was re-administered 7 weeks post-intervention, and scores remained significantly improved compared to pre-workshop scores (p < 0.05). At that time, all residents either strongly agreed (91.7%) or agreed (8.3%) that the case-based interactive format was preferable to traditional lecture-based teaching. In conclusion, a nontraditional curriculum aimed at teaching core REI concepts to residents through interactive case-based learning can be successfully integrated into a residency curriculum, and significantly improves knowledge and confidence of critical concepts in REI.


Asunto(s)
Endocrinología/educación , Medicina Reproductiva/educación , Humanos , Internado y Residencia , Aprendizaje Basado en Problemas , Retención en Psicología
9.
Obstet Gynecol ; 127(3): 474-480, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26855092

RESUMEN

OBJECTIVE: To demonstrate that oocyte cryopreservation is a feasible reproductive option for patients with cancer of childbearing age who require gonadotoxic therapies. METHODS: This study is a university-based retrospective review of reproductive-aged cancer patient treatment cycles that included ovarian stimulation, transvaginal oocyte retrieval, oocyte cryopreservation, and, in some cases, subsequent oocyte thaw, in vitro fertilization, and embryo transfer. Outcome measures included ovarian stimulation response, number of oocytes retrieved, cryopreserved, and thawed, and pregnancy data. RESULTS: From 2005 to 2014, 176 reproductive-aged patients with cancer (median age 31 years, interquartile range 24-36) completed 182 oocyte cryopreservation cycles. Median time between consult request and oocyte retrieval was 12 days (interquartile range 10-14). Median peak stimulation estradiol was 1,446 pg/mL (interquartile range 730-2,687); 15 (interquartile range 9-23) oocytes were retrieved and 10 (interquartile range 5-18) metaphase II oocytes were cryopreserved per cycle. Ten patients (11 cycles) have returned to attempt pregnancy with their cryopreserved oocytes. Among thawed oocytes, the cryopreservation survival rate was 86% (confidence interval [CI] 78-94%). Nine of 11 thaw cycles resulted in embryos suitable for transfer. The embryo implantation rate was 27% (CI 8-46%) and the live birth rate was 44% (CI 12-77%) per embryo transfer. Chance for live birth with embryos created from cryopreserved oocytes was similar between the patients with cancer in this study and noncancer patients who underwent the same treatment at our center (44% [CI 12-77%] compared with 33% [CI 22-44%] per embryo transfer). CONCLUSION: Oocyte cryopreservation is now a feasible fertility preservation option for reproductive-aged patients with cancer who require gonadotoxic therapies.


Asunto(s)
Criopreservación/estadística & datos numéricos , Preservación de la Fertilidad/estadística & datos numéricos , Oocitos , Adulto , Femenino , Humanos , Recién Nacido , Nacimiento Vivo , Estudios Retrospectivos , Sobrevivientes , Adulto Joven
10.
J Assist Reprod Genet ; 30(10): 1263-70, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-23942892

RESUMEN

PURPOSE: Assess fertility preservation (FP) measures chosen by patients newly diagnosed with malignancy and their outcomes. METHODS: Reproductive-age patients referred for FP underwent counseling and elected cryopreservation vs. no treatment. Outcome measures included ovarian stimulation, FP choice, oocytes/zygotes retrieved/cryopreserved and pregnancy outcome. RESULTS: From 2005 to 2012, 136 patients were counseled with 124 electing treatment: 83 oocyte-only, 21 oocyte + zygote and 20 zygote-only cryopreservation. Age, partnership and financial status factored into FP choice. Treatment was completed in 12 ± 2 days with 14 ± 11 metaphase-II oocytes harvested and cryopreserved/cycle. Eight patients returned to attempt pregnancy; three succeeded. CONCLUSIONS: Our data demonstrate that oocyte and/or zygote banking are feasible FP options for women with malignancy; given the choice, the majority elected oocyte cryopreservation, highlighting desire for reproductive autonomy. Continued growth and research, combined with interdisciplinary communication, will ensure that appropriate candidates are offered FP and the potential for future parenthood, an important quality-of-life marker for survivors.


Asunto(s)
Criopreservación , Preservación de la Fertilidad/métodos , Neoplasias/patología , Oocitos , Cigoto , Adulto , Femenino , Humanos , Infertilidad Femenina/patología , Ovario/patología , Inducción de la Ovulación , Embarazo , Resultado del Embarazo , Salud Reproductiva , Sobrevivientes
11.
Reprod Biomed Online ; 23(3): 323-33, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21570353

RESUMEN

Advances in cancer treatment have allowed women to live longer, fuller lives. However, gonadotoxic therapies used to effect cancer 'cures' often significantly impair a woman's reproductive potential. Thus, in accordance with improved survival rates,there is an increase in demand for fertility preservation. Initially, fertility preservation was limited to embryo cryopreservation;therefore, the number of patients enrolling was relatively low. Recently, substantial improvements have increased available options, specifically oocyte cryopreservation, thereby expanding and altering the make-up of the patient population under going treatment for fertility preservation. Patient diversity requires the treating physician(s) to be cognizant of issues specific to cancer type and stage. Furthermore, patients often have comorbidities which must be attended to and addressed. Although not all patients will be candidates for, or will elect to pursue, fertility preservation, all should receive counselling regarding their options. This practice will ensure that the reproductive rights of those patients facing impending sterility are maintained. Here, fertility preservation protocols, practices and special considerations, categorized by most frequently encountered cancer types, are reviewed to guide reproductive endocrinologists in the management of fertility preservation in such patients. The formation of a multidisciplinary patient-structured team will ensure a successful, yet safe, fertility-preservation outcome .


Asunto(s)
Criopreservación , Preservación de la Fertilidad , Infertilidad Femenina/complicaciones , Neoplasias/complicaciones , Oocitos , Femenino , Humanos , Neoplasias/terapia
12.
Case Rep Obstet Gynecol ; 2011: 967849, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-22567522

RESUMEN

Ovarian hyperstimulation syndrome (OHSS) presents in ~33% of ovarian stimulation cycles with clinical manifestations varying from mild to severe. Its pathogenesis is unknown. Pleural effusion is reported in ~10% of severe OHSS cases and is usually associated with marked ascites. The isolated finding of pleural effusions without ascites, as the main presenting symptom of OHSS is not frequently reported and its pathogenesis is also unknown. We describe two unusual cases of OHSS where dyspnea secondary to unilateral pleural effusion was the only presenting symptom. By reporting our experience, we would like to heighten physicians' awareness in detecting these cases early, as it is our belief that the incidence of pleural effusion in the absence of most commonly recognized risk factors for OHSS may be underestimated and may significantly compromise the health of the patient if treatment is not initiated in a reasonable amount of time.

13.
Lancet Oncol ; 11(5): 490-8, 2010 May.
Artículo en Inglés | MEDLINE | ID: mdl-20153978

RESUMEN

Annually, more than 50,000 cancer diagnoses are made in the USA in patients under the age of 35 years. Despite this staggering statistic, medical advancements have substantially improved survival rates. Thus, for both male and female patients with cancer, quality-of-life issues, such as fertility preservation and parenthood, have become an essential component of treatment. Unfortunately, many of the treatments to eradicate malignant processes can also compromise reproductive function. In these cases, fertility preservation should be discussed and initiated with early treatment planning, to allow the best chance for future parenthood, when appropriate. The effects of cancer and cancer treatments on fertility and future parenthood, including health risks for patients, their gametes, and offspring are discussed.


Asunto(s)
Infertilidad/prevención & control , Neoplasias/complicaciones , Adolescente , Adulto , Niño , Femenino , Fertilidad , Humanos , Infertilidad/etiología , Masculino , Neoplasias/mortalidad , Padres , Técnicas Reproductivas Asistidas , Sobrevivientes , Adulto Joven
14.
Fertil Steril ; 93(2): 574-8, 2010 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-19815192

RESUMEN

OBJECTIVE: To determine whether there is a difference in pregnancy outcomes between women undergoing a shared versus exclusive donor oocyte cycle. DESIGN: Retrospective analysis. SETTING: University IVF center. PATIENT(S): Women undergoing either a shared (n=656 cycles), exclusive (n=225 cycles), or shared converted to exclusive (n=22 cycles) donor oocyte cycle from January 2000-December 2005. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Number of eggs retrieved, eggs fertilized, embryos transferred, embryos cryopreserved, clinical pregnancy rates (PR), live birth rates, spontaneous abortion rates. RESULT(S): Pregnancy outcomes in 656 shared cycles were compared with 225 exclusive cycles and 22 shared converted to exclusive donor oocyte cycles. Overall, there was no difference in the clinical PR among the three groups; however, the exclusive group did have a significantly greater number of embryos cryopreserved and this event occurred more frequently in such a cycle. CONCLUSION(S): Women undergoing a donor oocyte IVF cycle can choose to share the donor's oocytes with another recipient without compromising their PR; however, the probability of cryopreservation in such a shared donor oocyte cycle is significantly reduced. Therefore, the recipient must weigh the financial burden of an exclusive cycle with the desires for cryopreservation in an IVF cycle.


Asunto(s)
Fertilización In Vitro/métodos , Donación de Oocito/clasificación , Resultado del Embarazo/epidemiología , Adulto , Criopreservación/métodos , Transferencia de Embrión/métodos , Endometrio/anatomía & histología , Estradiol/sangre , Femenino , Fase Folicular/fisiología , Congelación , Humanos , Ciclo Menstrual/fisiología , Persona de Mediana Edad , Donación de Oocito/estadística & datos numéricos , Recuperación del Oocito , Oocitos/citología , Oocitos/fisiología , Inducción de la Ovulación/métodos , Embarazo , Índice de Embarazo , Estudios Retrospectivos , Transferencia de un Solo Embrión
15.
Fertil Steril ; 93(6): 1837-43, 2010 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19249756

RESUMEN

OBJECTIVE: To determine whether there is a difference in pregnancy outcomes, stratified by age, between women undergoing elective single blastocyst transfer (eSBT) versus those undergoing double blastocyst transfer (2BT). DESIGN: Retrospective analysis. SETTING: University IVF center. PATIENT(S): A total of 1,141 nondonor IVF cycles in women aged <40 years from January 2004-March 2007. INTERVENTION(S): None. MAIN OUTCOME MEASURE(S): Eggs retrieved, embryos cryopreserved, implantation rates, clinical pregnancy rates (PR), live birth rates (LBR), spontaneous abortion rates (SAB). RESULT(S): Pregnancy outcomes in 52 cycles of women <40 years of age who underwent eSBT were compared with 1,086 cycles of women who underwent 2BT in fresh IVF cycles from January 2004-March 2007. Overall, the eSBT was associated with a statistically significant 92% reduction in the twinning rate (from 25%-2%) while maintaining a high clinical PR (63% in the eSBT group vs. 61% in the 2BT group). CONCLUSION(S): Women who are <40 years of age undergoing nondonor fresh IVF cycles can electively choose to transfer a single blastocyst for the purpose of significantly reducing their risk of multiples without compromising their PR.


Asunto(s)
Transferencia de Embrión/métodos , Resultado del Embarazo , Adulto , Factores de Edad , Procedimientos Quirúrgicos Electivos , Destinación del Embrión , Femenino , Fertilización In Vitro/métodos , Humanos , Infertilidad Femenina/terapia , Embarazo , Índice de Embarazo , Estudios Retrospectivos , Transferencia de un Solo Embrión/métodos
16.
Fertil Steril ; 92(1): 394.e1-3, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-19342021

RESUMEN

OBJECTIVE: To describe a case of chronic isolated fallopian tubal torsion in a woman without identifiable risk factors and discuss the difficulty of diagnosis. DESIGN: Case report. SETTING: University-based reproductive endocrinology and infertility center. PATIENT(S): Multiparous woman with no risk factors of torsion of the fallopian tube presenting with chronic right lower quadrant pain. INTERVENTION: Laparoscopy with subsequent salpingectomy. MAIN OUTCOME MEASURE(S): Resolution of symptoms. Preservation of ovary and future fertility. RESULT(S): Patient's symptoms resolved after salpingectomy. Information regarding future fertility is pending. CONCLUSION(S): Isolated fallopian tube torsion is rare and often difficult to diagnose. Despite ultrasonographic evidence of arterial and/or venous flow to the adnexa, adnexal torsion cannot be ruled out. If clinical suspicion for torsion is high, early diagnosis and treatment via laparoscopy is encouraged as a means of preserving fallopian tube integrity and maintaining fertility, especially in reproductive-age women.


Asunto(s)
Enfermedades de las Trompas Uterinas/genética , Anomalía Torsional/genética , Adulto , Diagnóstico Diferencial , Enfermedades de las Trompas Uterinas/cirugía , Femenino , Humanos , Laparoscopía , Adherencias Tisulares/etiología , Adherencias Tisulares/patología , Anomalía Torsional/diagnóstico , Anomalía Torsional/cirugía , Resultado del Tratamiento
17.
Fertil Steril ; 92(1): 393.e11-4, 2009 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-19327766

RESUMEN

OBJECTIVE: To describe a case of ovarian luteinized thecoma, a rare ovarian neoplasm, which is only the 26th reported case associated with sclerosing peritonitis. DESIGN: Case report. SETTING: NYU Fertility Center and Memorial Hospital for Cancer and Allied Diseases, New York. PATIENT(S): A 17-year-old woman presenting with a large pelvic mass and abdominal pain. INTERVENTION(S): Conservative surgical treatment with laparotomy, unilateral salpingooophorectomy, and biopsy of contralateral ovary. Gonadotropin-releasing hormone agonist suppression. Ovarian hyperstimulation with oocyte retrieval/freezing to preserve biologic fertility. MAIN OUTCOME MEASURE(S): Response to conservative therapy and oocyte cryopreservation as a method of fertility preservation. RESULT(S): At laparotomy, obvious unilateral ovarian involvement was present, and a left salpingoophorectomy was performed. Biopsy of the contralateral ovary confirmed bilateral disease. The initial pathological review was complicated by extensive ovarian edema. The patient was treated with gonadotropin-releasing hormone agonist suppression plus intermittent estradiol supplementation. When she became intolerant of hormone therapy and when removal of the remaining ovary became a possibility, she underwent ovarian hyperstimulation; oocyte retrieval and freezing were performed to preserve her biologic fertility. Thirty-eight eggs were obtained. CONCLUSION(S): Surgically diagnosed luteinized thecoma can be managed medically. Oocyte cryopreservation as a means of fertility preservation should be considered in young women with this diagnosis who are at risk for bilateral gonad removal.


Asunto(s)
Oocitos/citología , Preservación de Órganos/métodos , Neoplasias Ováricas/complicaciones , Peritonitis/complicaciones , Neoplasia Tecoma/complicaciones , Adolescente , Criopreservación/métodos , Estradiol/uso terapéutico , Femenino , Hormona Liberadora de Gonadotropina/agonistas , Humanos , Recuperación del Oocito/métodos , Neoplasias Ováricas/tratamiento farmacológico , Neoplasias Ováricas/patología , Inducción de la Ovulación/métodos , Neoplasia Tecoma/tratamiento farmacológico , Neoplasia Tecoma/patología
18.
Reprod Biomed Online ; 17(6): 782-8, 2008 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-19079961

RESUMEN

This study assessed 1908 embryos, including those with abnormal numbers of pronuclei, in IVF cycles from July 2001 to December 2006 in which preimplantation genetic screening (PGS) was performed on day 3 post-retrieval and 'euploid' embryos transferred the following day. PGS-intracytoplasmic sperm injection and PGS-translocation cycles were excluded. At 18 h post-insemination, the zygote distribution was 19% 0PN, 4% 1PN, 69% 2PN and 8% 3PN. No pregnancy occurred following 0PN or 1PN embryo transfers. A retrospective, blinded morphological ranking of all embryos on day 3 was performed and the results compared with PGS; no 0PN or 1PN embryo would have been chosen for transfer based on morphological superiority alone. Blastocyst formation occurred in 1PN embryos (29%) but not in 0PN embryos when evaluated on day 5. Euploid karyotypes were reported for biopsies of 0PN (3%), 1PN (5%) and 2PN (19%) embryos (P = 0.015, 1PN versus 2PN). A Y chromosome was observed in 0PN (17%) and 1PN (32%) embryos; surprisingly, 91% of these Y chromosome-bearing embryos were aneuploid. Many different meiotic and fertilization errors can result in 0PN or 1PN zygotes; these results indicate that the resultant embryos should not be transferred, especially when normally fertilized embryos are available.


Asunto(s)
Biopsia/métodos , Adulto , Mapeo Cromosómico , Cromosomas Humanos Y , Transferencia de Embrión , Femenino , Fertilización In Vitro , Humanos , Hibridación Fluorescente in Situ , Cariotipificación , Persona de Mediana Edad , Embarazo , Diagnóstico Preimplantación/métodos , Estudios Retrospectivos , Cigoto/metabolismo
19.
Teach Learn Med ; 20(3): 235-8, 2008.
Artículo en Inglés | MEDLINE | ID: mdl-18615298

RESUMEN

BACKGROUND: Passive educational techniques (such as lectures) are thought to be less productive than active learning. PURPOSE: We examined whether preparing for and participating in a debate would be an effective, active way to learn about a controversial topic. METHODS: We compared quiz performance in residents who attended a lecture to residents who prepared for/participated in a debate. Twelve residents each participated in one lecture session and one debate session. Learning was evaluated via a quiz. Quizzes were given twice: before the debate/lecture and 1 week after the debate/lecture. Quiz scores were compared using repeated measures analysis of variance, with a p value of < .05 considered significant. A survey evaluating the usefulness of debating was given to all participants. RESULTS: There was a statistically significant difference in the pretest mean quiz score between the debate and lecture groups: 78.3% and 52.5%, respectively (p = .02). Similarly, on posttest quizzes, the average debater scored 85.8%, versus 61.7% for the lecture group (p = .003). Although no one in the debate group scored lower on a follow-up quiz, 3 residents in the lecture group did worse on follow-up. CONCLUSIONS: When learning about a controversial topic, residents who prepared for/participated in a debate achieved higher quiz scores and were better at retaining information than those who attended a lecture. When faced with teaching a controversial topic, organizing a debate may be more effective than giving a lecture.


Asunto(s)
Internado y Residencia/métodos , Comunicación Persuasiva , Aprendizaje Basado en Problemas , Enseñanza , Centros Médicos Académicos , Evaluación Educacional , Humanos , Estudiantes de Medicina
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