Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 53
Filtrar
1.
Reprod Health ; 21(1): 13, 2024 Jan 29.
Artigo em Inglês | MEDLINE | ID: mdl-38287446

RESUMO

BACKGROUND: Endometriosis is commonly observed in infertile women and can be staged with regard to severity [e.g. according to the American Fertility Society (AFS) classification]. This condition can cause infertility through impaired oocyte quality, fertilization disorders, tubal lesions, adhesions, deep infiltration, and adenomyosis. Although women with endometriosis often turn to in vitro fertilization (IVF) programs, the literature data on IVF outcomes are sometimes contradictory (i.e. the same as in other etiologies of infertility, or worse). The objective of the present study was to assess and compare pregnancy rates in women with and without endometriosis and according to the endometriosis stage. METHODS: We retrospectively studied clinical and ongoing pregnancy rates in IVF and the cumulative pregnancy rates after frozen/thawed embryo transfers, in women without endometriosis (group A) or with endometriosis (group B). We further compared groups in which endometriosis was staged according to the revised AFS classification: stage 1/2 (group C), stage 3/4 (group D, without endometrioma), and endometrioma alone (group E). RESULTS: We documented 430 cycles in group A and 460 in group B (including 56 in group C, 88 in group D and 316 in group E). After fresh or frozen/thawed embryo transfers, the differences in ongoing pregnancy rates between groups A and B were not significant. However the cumulative rates per couple were significantly lower (p < 0.05) in group D. CONCLUSIONS: We recommend IVF for women with endometriosis because the pregnancy rates are similar to those observed for women with other types of infertility. This approach is in line with the international guidelines issued by assisted reproductive technology societies. These results again raise the question of whether surgical resection of deep infiltrating endometriosis (stage 3/4) should be recommended before admission to an IVF program. Trial registration This study was approved by an institutional review board (CPP Ouest VI, Brest, France): reference: B2020CE.43.


Assuntos
Endometriose , Infertilidade Feminina , Gravidez , Feminino , Humanos , Taxa de Gravidez , Endometriose/complicações , Infertilidade Feminina/etiologia , Infertilidade Feminina/terapia , Resultado da Gravidez , Estudos Retrospectivos , Injeções de Esperma Intracitoplásmicas/métodos , Fertilização in vitro/métodos , Técnicas de Reprodução Assistida/efeitos adversos , Fertilidade
2.
Clin Case Rep ; 11(3): e7130, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36992666

RESUMO

There are less than ten cases of deep endometriosis degeneration in the literature. The duration of endometriosis, the ovarian stimulation, the perimenopause and the obesity exposes the woman to an increased risk of endometriosis degeneration.

3.
Sci Rep ; 13(1): 1898, 2023 02 02.
Artigo em Inglês | MEDLINE | ID: mdl-36732364

RESUMO

Worldwide, mastectomy for breast cancer is one of the most frequently performed surgical procedures. As one of the main complications of mastectomy, seroma is associated with pain, infections and a prolonged hospital stay. We performed a prospective multicenter randomized trial to assess the efficacy and esthetic outcomes associated with quilting the skin flap. Eighty-seven patients were included. The proportion of patients with seroma on postoperative day 15 was significantly lower in the quilting group (12 out of 39 (30.8%)) than in a control group with conventional wound closure (21 out of 40 (52.5%); P = 0.05). The mean breast seroma volume was significantly lower in the quilting group (130.2 mL) than in the control group (236.8 mL; P = 0.02). There were no differences in the esthetic outcomes. The pain level on day 1 was similar in the quilting and control groups (mean visual analog scale score: 2.5 vs. 2.1, respectively; P = 0.3). Quilting the skin flap was associated with a lower prevalence of seroma and a lower seroma volume, and did not worsen the esthetic outcomes or pain levels. This technique is technically straightforward and should be offered to all patients scheduled for mastectomy.


Assuntos
Neoplasias da Mama , Mastectomia , Humanos , Feminino , Mastectomia/efeitos adversos , Mastectomia/métodos , Neoplasias da Mama/cirurgia , Neoplasias da Mama/complicações , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Complicações Pós-Operatórias/epidemiologia , Seroma/etiologia , Seroma/prevenção & controle , Estudos Prospectivos , Drenagem/métodos , Técnicas de Sutura/efeitos adversos , Suturas/efeitos adversos , Dor/complicações
4.
Thromb Haemost ; 123(3): 283-294, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36588288

RESUMO

BACKGROUND: Hormonal exposure leads to an increased risk of venous thromboembolism (VTE) but the risk of VTE associated with assisted reproductive technology (ART) is not clearly determined. METHODS: We searched in PubMed, EMBASE, Web of Science, and the Cochrane Library databases and identified all relevant articles published up to February 1, 2021. The primary objective was to determine the frequency of VTE associated with ART. Secondary objectives were to determine (1) the risk of VTE associated with ART as compared to pregnancy without ART; (2) the risk of VTE associated with ovarian hyperstimulation syndrome (OHSS); and (3) to determine potential risk factors of VTE related to ART. RESULTS: Fourteen studies were included. The overall frequency of VTE associated with ART was 0.23% (95% confidence interval [CI]: 0.07-0.46). Women undergoing ART had a two- to threefold increased risk of VTE as compared to spontaneous pregnancy (relative risk [RR]: 2.66; 95% CI: 1.60-4.43). The overall frequency of VTE specifically related to OHSS was <0.001%. The risk of VTE after ART complicated by OHSS, as compared to ART without OHSS, was higher but not statistically significant (RR: 14.83; 95% CI: 0.86-255.62). Risk factors of VTE associated with ART were in vitro fertilization procedure (RR, odds ratio [OR], and hazard ratio varying from 1.77, 95% CI: 1.41-2.23 to 4.99, 95% CI: 1.24-20.05), hyperhomocysteinemia (OR: 15.2; 95% CI: 2.0-115.0), polycystic ovarian syndrome (PCOS) (RR: 4.8; 95% CI: 1.7-13.4), successful ART leading to pregnancy (OR: 13.94; 95% CI: 1.41-137.45). CONCLUSION: Further large prospective studies on risk factors of VTE in women undergoing ART are needed in order to optimize thromboprophylaxis in this context.


Assuntos
Síndrome de Hiperestimulação Ovariana , Tromboembolia Venosa , Gravidez , Feminino , Humanos , Tromboembolia Venosa/epidemiologia , Tromboembolia Venosa/etiologia , Tromboembolia Venosa/tratamento farmacológico , Taxa de Gravidez , Anticoagulantes/uso terapêutico , Estudos Prospectivos , Fertilização in vitro/efeitos adversos , Síndrome de Hiperestimulação Ovariana/etiologia , Síndrome de Hiperestimulação Ovariana/complicações
5.
J Gynecol Obstet Hum Reprod ; 52(1): 102511, 2023 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-36417979

RESUMO

OBJECTIVE: Determine clinical risk factors for vasculo-placental disorders in singleton pregnancies. DESIGN: Prospective case-control study nested in HEMOTHEPP French cohort. SETTING: Women delivered between June, 2015 and January, 2019 in any maternity ward of Finistère. POPULATION: Cases were women with vasculo-placental disorders (pre-eclampsia, intrauterine growth restriction (IUGR), placental abruption or stillbirth). Controls were women matched for age at delivery and parity. METHODS: Clinical data were collected by obstetricians or midwives during antenatal care visits and delivery, and recorded by trained research assistants. MAIN OUTCOME MEASURES: Occurrence of a vasculo-placental disorder. RESULTS: 505 women with vasculo-placental disorder (299 pre-eclampsia, 253 IUGR, 44 placental abruptions, 11 stillbirths) and 1515 matched controls were selected out of 20,075 participants. In multivariable analysis, four clinical parameters were associated with pre-eclampsia: obesity (Odd ratio (OR) = 3.11, 95%CI 2.11-4.58), French overseas origin (OR = 4.41, 95%CI 1.87-10.42), previous vasculo-placental disorder (OR = 5.14, 95%CI 2.72-9.70), aspirin during pregnancy (OR = 10.10, 95%CI 1.99-51.08). Three clinical parameters were associated with IUGR: auto-immune/inflammatory disorder (OR = 3.75, 95%CI 1.83-7.68), previous vasculo-placental disorder (OR = 3.63, 95%CI 2.06-6.41), smoking during pregnancy (OR = 2.66, 95%CI 1.91- 3.71). A previous venous thromboembolism (VTE) was associated with IUGR in univariable but not in multivariable analysis (OR = 3.72, 95%CI 0.82-17.00, p = 0.09). CONCLUSIONS: Clinical risk factors differ between IUGR and pre-eclampsia, the later, but not the former, being associated with cardiovascular risk factors.


Assuntos
Descolamento Prematuro da Placenta , Retardo do Crescimento Fetal , Insuficiência Placentária , Pré-Eclâmpsia , Feminino , Humanos , Masculino , Gravidez , Estudos de Casos e Controles , Estudos de Coortes , Retardo do Crescimento Fetal/epidemiologia , Placenta/irrigação sanguínea , Pré-Eclâmpsia/epidemiologia , Fatores de Risco , Natimorto , Tromboembolia Venosa
6.
Reprod Sci ; 30(4): 1133-1142, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36175614

RESUMO

Many studies failed to show a predictive impact of AMH levels on the chances of pregnancy; however, acceptable pregnancy rates for young women with low AMH levels were observed in IVF + / - ICSI. The objectives of this retrospective study were to evaluate the clinical pregnancy and live birth rates in the first IVF + / - ICSI cycle in women under 38 years old with AMH level < 1.2 ng/ml and to determine the arguments for care. We classified the women into three groups: group A: AMH < 0.4 ng/ml (n: 86); group B: AMH: 0.4 to 0.8 ng/ml (n: 90); and group C: AMH > 0.8 to < 1.2 ng/ml (n: 92). We recorded data on the patients' characteristics, stimulation cycles, embryo cultures, and ongoing pregnancies. No difference was observed between the three groups for the number of embryos transferred, the clinical pregnancy, and the live birth rates (LBR) per embryo transfer (LBR/transfer: 24.1% in group A, 25.9% in group B, and 28.1% in group C). The young age of the women reassures about the oocyte quality, but a low level of AMH may raise concerns about a lower quantitative oocyte yield, leading to accelerated management of the couple in IVF + / - ICSI.


Assuntos
Coeficiente de Natalidade , Injeções de Esperma Intracitoplásmicas , Gravidez , Masculino , Feminino , Humanos , Estudos Retrospectivos , Nascido Vivo , Sêmen , Fertilização in vitro , Taxa de Gravidez , Hormônio Antimülleriano , Indução da Ovulação
7.
Obstet Gynecol ; 140(3): 429-438, 2022 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-35926200

RESUMO

OBJECTIVE: To compare outcomes of women with low-lying placenta by planned mode of delivery and distance from the internal os distance. METHODS: Six tertiary maternity hospitals in France participated in this retrospective multicenter study of births from 2007-2012. Women with low-lying placenta , defined as an internal os distance of 20 mm or less, who gave birth after 35 weeks of gestation were included and classified in the planned trial-of-labor or elective cesarean delivery groups. The primary endpoint was severe postpartum hemorrhage (PPH) defined as blood loss exceeding 1,000 mL. Secondary outcomes were composite variables of severe maternal and neonatal morbidity. We used multivariable logistic regression and propensity scores to compare outcomes by planned mode of delivery. RESULTS: Among 128,233 births during the study period, 171 (0.13%) women had low-lying placenta: 70 (40.9%) in the trial-of-labor group and 101 (59.1%) who underwent elective cesarean delivery. The rate of severe PPH was 22.9% (16/70, 95% CI 13.7-34.4) for the trial-of-labor group and 23.0% (23/101, 95% CI 15.2-32.5) for the cesarean delivery group ( P =.9); severe maternal and neonatal morbidity rates were likewise similar (2.9% vs 2.0% [ P =.7] and 12.9% vs 9.9% [ P =.5], respectively). Trial-of-labor was not significantly associated with a higher rate of severe PPH after multivariable logistic regression and propensity score-weighted analysis (adjusted odds ratio [aOR] 1.42, 95% CI 0.62-3.24 [ P =.4]; and aOR 1.34, 95% CI 0.53-3.38 [ P =.5], respectively). The vaginal delivery rate in the trial-of-labor group was 50.0% (19/38) in those with an internal os distance of 11-20 mm and 18.5% (5/27) in those with a distance of 1-10 mm. CONCLUSION: Our results support a policy of offering a trial of labor to women with low-lying placenta after 35 weeks of gestation and an internal os distance of 11-20 mm. An internal os distance of 1-10 mm reduces the likelihood of vaginal birth considerably, compared with 11-20 mm, but without increasing the incidence of severe PPH or severe maternal morbidity.


Assuntos
Trabalho de Parto , Hemorragia Pós-Parto , Recém-Nascido , Feminino , Gravidez , Humanos , Masculino , Prova de Trabalho de Parto , Cesárea , Parto Obstétrico/métodos , Hemorragia Pós-Parto/epidemiologia , Hemorragia Pós-Parto/etiologia , Estudos Retrospectivos , Placenta
8.
Eur J Obstet Gynecol Reprod Biol ; 275: 31-36, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35714502

RESUMO

OBJECTIVE: Increase in prevalence of maternal obesity worldwide raises concern among health professionals. Our purpose was to evaluate the impact of maternal obesity and of excessive gestational weight gain (GWG) on the course of singleton pregnancies in a French maternity ward. STUDY DESIGN: 3599 consecutive women who delivered from April 2013 to May 2015 at Brest University Hospital were included in HPP-IPF cohort study, a study designed to evaluate clinical and biological determinants of postpartum hemorrhage (PPH). Maternal obesity was defined by a pre-pregnancy Body Mass Index (BMI) ≥ 30 kg/m2 and excessive GWG was defined according to the Institute of Medicine 2009 guidelines. Obstetric complications(including gestational diabetes mellitus (GDM), gestational hypertension, pre-eclampsia, venous thromboembolism, PPH, cesarean section (C-section) and macrosomia) were collected prospectively in a standardized case report form. For each complication, Odd Ratios (OR) according to pre-pregnancy BMI and GWG were calculated in univariable and multivariable analyses. RESULTS: Out of the 3162 women analyzed for this report, 583 (18.4%) were overweight, 400 (12.7%) were obese and 36.6% had excessive GWG. In multivariable analysis, after adjustment for confounding factors, obese women were at increased risk of GDM (OR 5.83, 95%CI 4.37-7.79), PPH (OR 1.69, 95%CI 1.19-2.41), C-section (OR 2.50, 95%CI 1.92-3.26) and macrosomia (OR 1.90, 95%CI 1.31-2.76). Similarly, women with excessive GWG were at increased risk of GDM (OR 1.55, 95%CI 1.17-2.06), C-section (OR 1.46, 95%CI 1.16-1.83) and macrosomia (OR 2.09, 95%CI 1.50-2.91). CONCLUSIONS: Maternal obesity and excessive GWG are independent risk factors for GDM, C-section and macrosomia in singleton pregnancies. Further studies are needed to evaluate if a lifestyle intervention aiming at avoiding excessive GWG could improve clinical outcomes in pregnant women.


Assuntos
Diabetes Gestacional , Ganho de Peso na Gestação , Obesidade Materna , Índice de Massa Corporal , Cesárea , Estudos de Coortes , Diabetes Gestacional/epidemiologia , Feminino , Macrossomia Fetal/epidemiologia , Macrossomia Fetal/etiologia , Humanos , Obesidade/complicações , Obesidade/epidemiologia , Gravidez , Resultado da Gravidez/epidemiologia , Fatores de Risco , Aumento de Peso
9.
Pregnancy Hypertens ; 28: 146-148, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-35405412

RESUMO

We evaluated the diagnostic performances of the French translation of a self-administered questionnaire designed by Diehl et al. looking for a history of pre-eclampsia. After a phone call, 206 women who gave birth at Brest University Hospital responded to the questionnaire online. Then, their responses were compared to their medical files. The sensitivity of the questionnaire was 95.2% and its specificity was 98.0%. This French questionnaire has then demonstrated its validity. It can now be used to explore the role of a pre-eclampsia history on various pathologies and, by this mean, to improve knowledge about women's health.


Assuntos
Pré-Eclâmpsia , Feminino , Humanos , Parto , Pré-Eclâmpsia/diagnóstico , Gravidez , Reprodutibilidade dos Testes , Inquéritos e Questionários
10.
J Thromb Haemost ; 20(4): 909-918, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-35020974

RESUMO

BACKGROUND: Women with a previous venous thromboembolism (VTE) are at risk of recurrence during pregnancy. OBJECTIVES: We aimed to assess the incidence rate of recurrent VTE during pregnancy, according to the period of pregnancy, and the clinical parameters associated with recurrence, in a prospective cohort of women of childbearing age after a first VTE. PATIENTS/METHODS: A total of 189 women aged 15-49 years with a first documented VTE were followed until a subsequent pregnancy of at least 20 weeks' gestation between 2000 and 2020. VTE recurrences during pregnancy were recorded, as were potential clinical risk factors for recurrence. RESULTS: Recurrent VTE occurred in six women during antepartum: five during the first trimester (incidence rate 106.4 per 1000 women-years) (95% confidence interval [CI] 46.3-226.0); none during the second trimester; and one during the third trimester (incidence rate 27.0 per 1000 women-years [95% CI 4.8-138.2]). During postpartum, recurrences occurred in 11 women (incidence rate 212.8 per 1000 women-years [95% CI 119.9-349.1]). These 17 recurrent VTEs presented as pulmonary embolism ± deep vein thrombosis (DVT) in five patients and isolated DVT in 12. Failure of thromboprophylaxis occurred in two cases (33.3%) antepartum and in 10 cases (90.9%) postpartum. In multivariable analysis, only obesity (defined on prepregnancy body mass index) was associated with recurrent VTE (odds ratio 3.34 [95% CI 1.11-10.05, p = .03]). CONCLUSIONS: This study confirms a high risk of recurrent VTE postpartum, despite thromboprophylaxis, in women with a previous VTE. Only obesity was associated with VTE recurrence during pregnancy, suggesting that low-dose anticoagulation might not be appropriate in obese pregnant women.


Assuntos
Tromboembolia Venosa , Anticoagulantes/uso terapêutico , Feminino , Humanos , Masculino , Obesidade/complicações , Obesidade/tratamento farmacológico , Obesidade/epidemiologia , Gravidez , Estudos Prospectivos , Recidiva , Fatores de Risco , Tromboembolia Venosa/diagnóstico , Tromboembolia Venosa/epidemiologia , Tromboembolia Venosa/etiologia
11.
Arch Gynecol Obstet ; 305(5): 1241-1254, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34981203

RESUMO

OBJECTIVE: Unexplained infertility is defined by the absence of identifiable causes of infertility. The results of randomized studies and meta-analysis regarding the treatment of unexplained infertility are discordant due to methodological problems. DESIGN: The aim of this study is to compare the clinical pregnancy rate per cycle (CPR/c) in IUI and IVF/ICSI in cases of unexplained infertility, according to the woman's age group and to identify the factors which predict success. INTERVENTIONS: We performed a retrospective study in two ART centers, comparing overall clinical pregnancy, ongoing pregnancy and live birth rates in IVF/ICSI and IUI. We also compared pregnancy and birth rates according to different female age groups. RESULTS: 855 IVF/ICSI and 804 IUI cycles were compared. We found a significant difference (p < 0.001) in the pregnancy and live birth rates per cycle between IUI and IVF/ICSI, overall and in the different female age groups, except in women aged 40 and over. The greatest chances of pregnancy with IUI are found in women with secondary unexplained infertility, during the first two cycles and with a bi-follicular response to stimulation. In IVF/ICSI, pregnancy rates are higher in women with secondary unexplained infertility, in the first two cycles, in IVF and in women receiving a transfer of two embryos regardless of the embryonic stage. CONCLUSION: We recommend IVF/ICSI treatment rather than IUI for unexplained infertility (OR CPR/c 4.20 with 95% CI [3.72-4.68]). This is in accordance with NICE, which advises the use of IVF after 2 years.


Assuntos
Fertilização in vitro , Infertilidade , Adulto , Feminino , Fertilização in vitro/métodos , Humanos , Infertilidade/terapia , Inseminação Artificial/métodos , Pessoa de Meia-Idade , Gravidez , Taxa de Gravidez , Estudos Retrospectivos
12.
Biology (Basel) ; 12(1)2022 Dec 29.
Artigo em Inglês | MEDLINE | ID: mdl-36671746

RESUMO

Postpartum hemorrhage (PPH) is one of the leading causes of maternal morbidity worldwide. This study aimed to develop and validate a predictive model for PPH after vaginal deliveries, based on routinely available clinical and biological data. The derivation monocentric cohort included pregnant women with vaginal delivery at Brest University Hospital (France) between April 2013 and May 2015. Immediate PPH was defined as a blood loss of ≥500 mL in the first 24 h after delivery and measured with a graduated collector bag. A logistic model, using a combination of multiple imputation and variable selection with bootstrap, was used to construct a predictive model and a score for PPH. An external validation was performed on a prospective cohort of women who delivered between 2015 and 2019 at Brest University Hospital. Among 2742 deliveries, PPH occurred in 141 (5.1%) women. Eight factors were independently associated with PPH: pre-eclampsia (aOR 6.25, 95% CI 2.35−16.65), antepartum bleeding (aOR 2.36, 95% CI 1.43−3.91), multiple pregnancy (aOR 3.24, 95% CI 1.52−6.92), labor duration ≥ 8 h (aOR 1.81, 95% CI 1.20−2.73), macrosomia (aOR 2.33, 95% CI 1.36−4.00), episiotomy (aOR 2.02, 95% CI 1.40−2.93), platelet count < 150 Giga/L (aOR 2.59, 95% CI 1.47−4.55) and aPTT ratio ≥ 1.1 (aOR 2.01, 95% CI 1.25−3.23). The derived predictive score, ranging from 0 to 10 (woman at risk if score ≥ 1), demonstrated a good discriminant power (AUROC 0.69; 95% CI 0.65−0.74) and calibration. The external validation cohort was composed of 3061 vaginal deliveries. The predictive score on this independent cohort showed an acceptable ability to discriminate (AUROC 0.66; 95% CI 0.62−0.70). We derived and validated a robust predictive model identifying women at risk for PPH using in-depth statistical methodology. This score has the potential to improve the care of pregnant women and to take preventive actions on them.

13.
Clin Case Rep ; 9(6): e04183, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34194773

RESUMO

The vagina is a rare site for primary melanoma. Here, we report on a case of laparoscopy-assisted immediate vaginal reconstruction with vertical pedicled deep inferior epigastric perforator flap.

14.
Clin Case Rep ; 9(6): e04299, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34194800

RESUMO

Xanthogranulomatous endometritis is a rare benign pathology mimicking endometrial carcinoma.

15.
Reprod Biomed Online ; 42(4): 789-798, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-33658156

RESUMO

RESEARCH QUESTION: Are there genetic determinants shared by unrelated women with unexplained recurrent early miscarriage (REM)? DESIGN: Thirty REM cases and 30 controls were selected with extreme phenotype among women from Eastern Brittany (France), previously enrolled in an incident case-control study on thrombophilic mutations. Cases and controls were selected based on the number of early miscarriages or live births, respectively. Peripheral blood was collected for DNA extraction at initial visit. The burden of low-frequency variants in the coding part of the genes was compared using whole exome sequencing (WES). RESULTS: Cases had 3 to 17 early miscarriages (20 cases: ≥5 previous losses). Controls had 1 to 4 live births (20 controls: ≥3 previous live births) and no miscarriages. WES data were available for 29 cases and 30 controls. A total of 209,387 variants were found (mean variant per patient: 59,073.05) with no difference between groups (P = 0.68). The top five most significantly associated genes were ABCA4, NFAM1, TCN2, AL078585.1 and EPS15. Previous studies suggest the involvement of vitamin B12 deficiency in REM. TCN2 encodes for vitamin B12 transporter into cells. Therefore, holotranscobalamin (active vitamin B12) was measured for both cases and controls (81.2 ± 32.1 versus 92.9 ± 34.3 pmol/l, respectively, P = 0.186). Five cases but no controls were below 50 pmol/l (P = 0.052). CONCLUSIONS: This study highlights four new genes of interest in REM, some of which belong to known networks of genes involved in embryonic development (clathrin-mediated endocytosis and ciliary pathway). The study also confirms the involvement of TCN2 (vitamin B12 pathway) in the early first trimester of pregnancy.


Assuntos
Aborto Habitual/genética , Sequenciamento do Exoma , Aborto Habitual/sangue , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Gravidez , Transcobalaminas/genética , Deficiência de Vitamina B 12/complicações , Adulto Jovem
16.
Reprod Health ; 18(1): 13, 2021 Jan 19.
Artigo em Inglês | MEDLINE | ID: mdl-33468143

RESUMO

Polycystic ovary syndrome (PCOS) is marked in 30 to 40% by insulin resistance and hyperandrogenism. Myo-inositol (MI) increases insulin sensitivity, decreases hyperandrogenism and improves the menstrual cycle. Its effect during assisted reproductive technologies (ART) has been studied by many authors. We conducted a review of the literature on the impact of MI administration in PCOS women in assisted reproductive technologies. Myo-inositol is effective in normalizing ovarian function, improving oocyte and embryo quality in PCOS, however further evaluations by large multicentre randomized controlled trials are needed to assess the clinical pregnancy and live birth rates in ART.


Assuntos
Fertilização in vitro , Inositol/uso terapêutico , Síndrome do Ovário Policístico/complicações , Técnicas de Reprodução Assistida , Complexo Vitamínico B/uso terapêutico , Feminino , Humanos , Síndrome do Ovário Policístico/tratamento farmacológico , Gravidez , Taxa de Gravidez , Injeções de Esperma Intracitoplásmicas
17.
Clin Case Rep ; 9(1): 19-22, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33489128

RESUMO

Accessory cavitated uterine mass (ACUM) is a very rare, underdiagnosed pathology. It is treated with radical surgery, which results in uterine scarring. Here, we describe the first case of ethanol sclerotherapy of an ACUM, modeled on the treatment of recurring endometrioma. Ethanol sclerotherapy avoids uterine scarring and the secondary risk of uterine rupture and enables the rapid achievement of pregnancy.

18.
Pregnancy Hypertens ; 23: 59-65, 2021 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-33264704

RESUMO

OBJECTIVES: We aimed at describing placental abruption in our county and at evaluating factors associated with poor fetal outcome. STUDY DESIGN: In this case-control study, women with placental abruption were identified from two databases of Brest University Hospital between January 2013 and December 2018. MAIN OUTCOME MEASURES: Placental histological findings, course of pregnancies, maternal and fetal characteristics were described and compared between cases (placental abruption with stillbirth or neonatal death) and controls. RESULTS: We identified 135 placental abruption, of whom 24.4% were complicated with stillbirth and 6.5% with neonatal death. Forty percent of women were smokers and 14.1% had a history of vasculoplacental disorder. Pregnancies were complicated with 42.2% of pre-eclampsia and 43% of intrauterine growth restriction. Cases were associated with more autoimmune diseases in mother (20.0% versus 3.2%, P = 0.003), more aspirin or heparin use during pregnancy (20.0% versus 6.3%, P = 0.03), less pre-eclampsia (25.0% versus 49.5%, P = 0.01) and more deliveries ≤ 34 weeks of gestation (80.0% versus 43.2%, P = 0.0001) than controls. Placentas from cases showed more placental indentation ≥ 30% (42.5% versus 5.3%, P < 0.0001) and less histological chronic inflammation, especially less chronic chorioamniotitis (2.5% versus 24.2%, P = 0.002) than controls. In multivariate analysis, factors negatively associated with poor fetal outcome were placental histological chronic inflammation (P = 0.01) and macroscopic infarcts (P = 0.01). CONCLUSIONS: Poor fetal outcome is negatively associated with certain placental histological chronic lesions, but not with pre-eclampsia, what suggests various pathophysiological processes among placental abruption.


Assuntos
Descolamento Prematuro da Placenta/epidemiologia , Placenta/patologia , Resultado da Gravidez/epidemiologia , Descolamento Prematuro da Placenta/etiologia , Descolamento Prematuro da Placenta/fisiopatologia , Adulto , Estudos de Casos e Controles , Feminino , França , Humanos , Recém-Nascido , Masculino , Gravidez , Estudos Retrospectivos , Fatores de Risco
19.
Reprod Sci ; 28(2): 495-509, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32886340

RESUMO

None of the models developed in in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) is sufficiently good predictors of pregnancy. The aim of this study was to determine whether ratios between prognostic factors could predict the clinical pregnancy rate in IVF/ICSI. We analyzed IVF/ICSI cycles (based on long GnRH agonist-FSH protocols) at two ART centers (the second to validate externally the data). The ratios studied were (i) the total FSH dose divided by the serum estradiol level on the hCG trigger day, (ii) the total FSH dose divided by the number of mature oocytes, (iii) the serum estradiol level on the trigger day divided by the number of mature oocytes, (iv) the serum estradiol level on the trigger day divided by the endometrial thickness on the trigger day, (v) the serum estradiol level on the trigger day divided by the number of mature oocytes and then by the number of grade 1 or 2 embryos obtained, and (vi) the serum estradiol level on the trigger day divided by the endometrial thickness on the trigger day and then by the number of grade 1 or 2 embryos obtained. The analysis covered 2421 IVF/ICSI cycles with an embryo transfer, leading to 753 clinical pregnancies (31.1% per transfer). Four ratios were significantly predictive in both centers; their discriminant power remained moderate (area under the receiver operating characteristic curve between 0.574 and 0.610). In contrast, the models' calibration was excellent (coefficients: 0.943-0.978; p < 0.001). Our ratios were no better than existing models in IVF/ICSI programs. In fact, a strongly discriminant predictive model will be probably never be obtained, given the many factors that influence the occurrence of a pregnancy.


Assuntos
Fármacos para a Fertilidade Feminina/administração & dosagem , Fertilização in vitro , Hormônio Foliculoestimulante/administração & dosagem , Hormônio Liberador de Gonadotropina/agonistas , Infertilidade/terapia , Menotropinas/administração & dosagem , Indução da Ovulação , Ovulação/efeitos dos fármacos , Adolescente , Adulto , Biomarcadores/sangue , Esquema de Medicação , Quimioterapia Combinada , Transferência Embrionária , Estradiol/sangue , Feminino , Fármacos para a Fertilidade Feminina/efeitos adversos , Fertilização in vitro/efeitos adversos , Hormônio Foliculoestimulante/efeitos adversos , Humanos , Infertilidade/sangue , Infertilidade/diagnóstico , Infertilidade/fisiopatologia , Masculino , Menotropinas/efeitos adversos , Pessoa de Meia-Idade , Indução da Ovulação/efeitos adversos , Gravidez , Taxa de Gravidez , Estudos Retrospectivos , Injeções de Esperma Intracitoplásmicas , Fatores de Tempo , Resultado do Tratamento , Adulto Jovem
20.
J Gynecol Obstet Hum Reprod ; 50(1): 101978, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33186772

RESUMO

OBJECTIVE: To evaluate the effect of a 10 mg per day 12 week treatment of ulipristal acetate (UPA) on abnormal uterine bleeding due to adenomyosis. DESIGN: A double-blind phase 2 randomized controlled pilot study. SETTING: From May 2015 to February 2018 in five teaching hospitals. POPULATION: Premenopausal women with abnormal uterine bleeding (with a pictorial blood loss assessment score (PBAC) higher than 100 at inclusion) and a sonographic or MRI diagnosis of adenomyosis. METHODS: After random allocation, either UPA 10 mg or placebo were orally administered during 12 weeks. A 3:1 ratio was used. MAIN OUTCOME MEASURES: The primary outcome was the rate of women with a PBAC score of less than 75 as evaluated over the 28 days following the 12-week treatment. Secondary outcomes included rate of amenorrhea, evolution of pain, quality of life and tolerance. RESULTS: Thirty women were included in the UPA group and 10 in the placebo group. No woman in the placebo group versus 95.24 % of women in the UPA group had a PBAC score under 75 during the 28 day period following the 12-week treatment (p < 0.01). A significant decrease in pain was noticed between inclusion and 13 weeks in the UPA group (p < 0.01). At 6 months, there was no significant difference in PBAC score or pain between groups. No serious adverse event was recorded. CONCLUSION: UPA could be an interesting option for treatment of abnormal uterine bleeding related to adenomyosis in women wishing to preserve their fertility.


Assuntos
Adenomiose/complicações , Contraceptivos Hormonais/uso terapêutico , Distúrbios Menstruais/tratamento farmacológico , Norpregnadienos/uso terapêutico , Adulto , Amenorreia/etiologia , Método Duplo-Cego , Feminino , Preservação da Fertilidade , Humanos , Distúrbios Menstruais/etiologia , Projetos Piloto , Qualidade de Vida
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...