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1.
BJOG ; 128(10): 1646-1655, 2021 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-33393174

RESUMO

OBJECTIVE: To describe and compare the characteristics of women with placenta accreta spectrum (PAS) and their pregnancy outcomes according to the presence of placenta praevia and a prior caesarean section. DESIGN: Prospective population-based study. SETTING: All 176 maternity hospitals of eight French regions. POPULATION: Two hundred and forty-nine women with PAS, from a source population of 520 114 deliveries. METHODS: Women with PAS were classified into two risk-profile groups, with or without the high-risk combination of placenta praevia (or an anterior low-lying placenta) and at least one prior caesarean. These two groups were described and compared. MAIN OUTCOME MEASURES: Population-based incidence of PAS, characteristics of women, pregnancies, deliveries and pregnancy outcomes. RESULTS: The PAS population-based incidence was 4.8/10 000 (95% CI 4.2-5.4/10 000). After exclusion of women lost to follow up from the analysis, the group with placenta praevia and a prior caesarean included 115 (48%) women and the group without this combination included 127 (52%). In the group with both factors, PAS was more often suspected antenatally (77% versus 17%; P < 0.001) and more often percreta (38% versus 5%; P < 0.001). This group also had more hysterectomies (53% versus 21%, P < 0.001) and higher rates of blood product transfusions, maternal complications, preterm births and neonatal intensive care unit admissions. Sensitivity analysis showed similar results after exclusion of women who delivered vaginally. CONCLUSION: More than half the cases of PAS occurred in women without the combination of placenta praevia and a prior caesarean delivery, and these women had better maternal and neonatal outcomes. We cannot completely rule out that some of the women who delivered vaginally had placental retention rather than PAS; however, we found similar results among women who delivered by caesarean. TWEETABLE ABSTRACT: Half the women with PAS do not have both placenta praevia and a prior caesarean delivery, and they have better maternal outcomes.


Assuntos
Cesárea , Placenta Acreta/epidemiologia , Placenta Prévia , Adulto , Feminino , França/epidemiologia , Humanos , Placenta Acreta/etiologia , Gravidez , Resultado da Gravidez , Estudos Prospectivos
2.
Ultrasound Obstet Gynecol ; 50(5): 635-641, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-27804180

RESUMO

OBJECTIVE: To demonstrate the feasibility and efficacy of high-intensity focused ultrasound (HIFU) for the non-invasive creation of placental lesions in a simian model. METHODS: Eight pregnant monkeys were exposed to HIFU treatment after anesthesia, using a toroidal HIFU 2.5-MHz transducer with an integrated ultrasound imaging probe. Lesions on the placental tissue were created non-invasively by placing the HIFU probe on the skin surface. Fetal and maternal parameters, such as maternal heart rate, fetal heart rate and subcutaneous and intra-amniotic fluid temperature, were recorded during HIFU exposure. Cesarean section was performed immediately after the procedure to extract the placenta and examine the fetus and the maternal abdominal cavity. Placental HIFU lesions were assessed by ultrasound, gross pathology and histology. RESULTS: The mean gestational age of the monkeys was 72 ± 4 days. In total, 13 HIFU procedures were performed. The acoustic power and exposure time were increased progressively. This gradual increase in total energy delivered was used to determine a set of parameters to create reproducible lesions in the placenta without complications. Five placental lesions were observed with average diameters of 6.4 ± 0.5 mm and 7.8 ± 0.7 mm and an average depth of 3.8 ± 1.5 mm. Ultrasound examination of the placentae revealed hyperechoic regions that correlated well with macroscopic analysis of the HIFU lesions. Necrosis of placental tissue exposed to HIFU was confirmed with macroscopic and microscopic analysis. There was no significant variation in maternal and fetal parameters during HIFU exposure. CONCLUSIONS: This study demonstrates the feasibility of HIFU applied non-invasively to the placental unit in an in-vivo pregnant monkey model. The technique is safe in the immediate short term and is potentially translatable to human pregnancy. Copyright © 2016 ISUOG. Published by John Wiley & Sons Ltd.


Assuntos
Tratamento por Ondas de Choque Extracorpóreas/métodos , Doenças Placentárias/terapia , Ultrassonografia Pré-Natal/métodos , Animais , Estudos de Viabilidade , Feminino , Idade Gestacional , Haplorrinos , Modelos Animais , Doenças Placentárias/etiologia , Gravidez , Resultado do Tratamento
3.
BJOG ; 123(4): 598-605, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26113356

RESUMO

OBJECTIVE: To describe the characteristics, management, and outcomes of women undergoing invasive therapies for primary postpartum haemorrhage (PPH). DESIGN: A population-based observational study. SETTING: All 106 maternity units of six French regions. POPULATION: A total of 146 781 women delivering between 2004 and 2006. METHODS: Prospective identification of women with PPH managed with invasive therapies, including uterine suture, pelvic vessel ligation, arterial embolisation, and hysterectomy. MAIN OUTCOME MEASURES: Rate of use and failure rate of invasive therapies, with 95% confidence intervals (95% CIs). RESULTS: An invasive therapy was used in 296 of 6660 women with PPH (4.4%, 95% CI 4.0-5.0), and in 0.2% of deliveries (95% CI 0.18-0.23). A hysterectomy was performed in 72/6660 women with PPH (1.1%, 95% CI 0.8-1.4%), and in 0.05% of deliveries (95% CI 0.04-0.06). A conservative invasive therapy was used in 262 women, including 183 (70%) who underwent arterial embolisation and 79 (30%) who had conservative surgery as the first-line therapy. Embolisation was more frequently used after vaginal than caesarean delivery, and when arterial embolisation was available on site. The failure rate of conservative invasive therapies was 41/262 (15.6%, 95% CI 11.5-20.6) overall, and was higher after surgical than after embolisation procedures, in particular for vaginal deliveries. CONCLUSIONS: Both maternal mortality as a result of obstetric haemorrhage and the rate of invasive therapies used for PPH are high in France. These findings suggest flaws in the initial management of PPH and/or the inadequate use of invasive procedures. TWEETABLE ABSTRACT: Maternal mortality as a result of haemorrhage and the rate of invasive therapies used for PPH are high in France.


Assuntos
Parto Obstétrico/efeitos adversos , Embolização Terapêutica/mortalidade , Histerectomia/mortalidade , Hemorragia Pós-Parto/cirurgia , Parto Obstétrico/mortalidade , Embolização Terapêutica/normas , Feminino , França/epidemiologia , Humanos , Histerectomia/normas , Ligadura , Mortalidade Materna , Hemorragia Pós-Parto/mortalidade , Guias de Prática Clínica como Assunto , Gravidez , Estudos Prospectivos , Suturas
4.
Ultrasound Obstet Gynecol ; 45(3): 313-9, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24723334

RESUMO

OBJECTIVE: To demonstrate in an ex-vivo model the feasibility of applying high-intensity focused ultrasound (HIFU) using a toroidal transducer for the creation of placental lesions. METHODS: In this study we used a toroidal transducer, composed of 32 ring-shaped emitters with an ultrasound probe at the center, operating at a frequency of 2.5 MHz. We examined 45 human placentae, following either normal vaginal delivery or medical termination of pregnancy between 17 and 40 gestational weeks. First, the attenuation coefficients of 12 human placentae were measured and integrated into a numerical model for simulating HIFU lesions. Then, using acoustic parameters from this preliminary study, we performed ex-vivo experiments with 33 human placentae, each overlain with an animal abdominal wall to simulate the maternal wall. We created single HIFU lesions in 25 of these placentae, and a series of six juxtaposed lesions in eight, studying these both sonographically and macroscopically. RESULTS: Human placental attenuation coefficients of the 12 human placentae ranged from 0.072 to 0.098 Np/cm/MHz, according to gestational age. The 25 single HIFU lesions created had an average diameter of 7.1 ± 3.2 mm and an average depth of 8.2 ± 3.1 mm. The average diameter of the eight series of six juxtaposed HIFU lesions was 23.0 ± 5.0 mm and the average depth was 11.0 ± 4.7 mm. The average thickness of the abdominal walls was 10.5 ± 1.8 mm. No lesions or damage were observed in intervening tissues. CONCLUSION: This study demonstrates, using an ex-vivo model, the feasibility, reproducibility, harmlessness and effectiveness of HIFU applied to the human placenta.


Assuntos
Ablação por Ultrassom Focalizado de Alta Intensidade , Placenta/patologia , Desenho de Equipamento , Estudos de Viabilidade , Feminino , Humanos , Gravidez , Reprodutibilidade dos Testes
5.
Prog Urol ; 25(8): 489-96, 2015 Jun.
Artigo em Francês | MEDLINE | ID: mdl-25684392

RESUMO

OBJECTIVE: More and more women with spinal cord injury (SCI) can have a pregnancy. Few data have been published on these pregnancies and their urological impact. We report a series of these cases illustrating the urological experience of specialized centers. METHODS: This is a retrospective study that identified pregnancies in women with SCI followed-up between 2000 and 2014. Data covering all urological and obstetric events during pregnancies, before and after implementation of weekly oral cyclic antibiotics (WOCA) program, were collected from medical records. RESULTS: Fifteen women with SCI who gave birth to 20 children were included. Three of them were quadriplegics and 12 were paraplegics. All of them performed themselves intermittent catheterization: 11 by urethral way and 4 by high way because carrying a continent cystostomy. Mean follow-up period before pregnancy was 14.6 years [3-27 years IC 95%] and the mean follow-up for the study was 8.5 months [6.5-9 IC 95%]. We observed a reduction of symptomatic urinary tract infections after WOCA onset (13/13 before vs. 0/7 after, P=0.001), a reduction of recurrent urinary infections (6/13 vs. 0/7, P=0.03), a reduction of threats to premature births (8/13 vs. 0/7, P=0.001). Multi-resistant bacteria appeared to increase (0/13 vs. 3/7, P=0.01). We also observed a trend to significant reduction of premature births number (4/13 vs. 0/13, P=0.1) and that of low birth weight (3/13 versus 0/7, P=0.1). The overall neonatal survival rate was 100%. CONCLUSION: Our study before/after introduction of a weekly oral cycle antibiotic prophylaxis during pregnancy for women with spinal cord injury showed a significant reduction in symptomatic urinary tract infections and a tendency to improve pregnancy outcomes. LEVEL OF EVIDENCE: 4.


Assuntos
Antibacterianos/uso terapêutico , Complicações Infecciosas na Gravidez/etiologia , Complicações Infecciosas na Gravidez/prevenção & controle , Traumatismos da Medula Espinal/complicações , Infecções Urinárias/etiologia , Infecções Urinárias/prevenção & controle , Adulto , Feminino , Humanos , Gravidez , Resultado da Gravidez , Estudos Retrospectivos
6.
Br J Anaesth ; 108(6): 984-9, 2012 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-22490316

RESUMO

BACKGROUND: The aim of the study was to determine whether the fibrinogen level at diagnosis of postpartum haemorrhage (PPH) is associated with the severity of bleeding. METHODS: This is a secondary analysis of a population-based study in 106 French maternity units identifying cases of PPH prospectively. PPH was defined by a blood loss exceeding 500 ml during the 24 h after delivery or a peripartum haemoglobin decrease of more than 20 g litre(-1). This analysis includes 738 women with PPH after vaginal delivery. Fibrinogen levels were compared in patients whose PPH worsened and became severe and those whose PPH remained non-severe. Severe PPH was defined as haemorrhage by occurrence of one of the following events: peripartum haemoglobin decrease ≥ 40 g litre(-1), transfusion of concentrated red cells, arterial embolization or emergency surgery, admission to intensive care, or death. RESULTS: The mean fibrinogen concentration at diagnosis was 4.2 g litre(-1) [standard deviation (sd)=1.2 g litre(-1)] among the patients without worsening and 3.4 g litre(-1) (sd=0.9 g litre(-1)) (P<0.001) in the group whose PPH became severe. The fibrinogen level was associated with PPH severity independently of other factors [adjusted odds ratio=1.90 (1.16-3.09) for fibrinogen between 2 and 3 g litre(-1) and 11.99 (2.56-56.06) for fibrinogen <2 g litre(-1)]. CONCLUSIONS: The fibrinogen level at PPH diagnosis is a marker of the risk of aggravation and should serve as an alert to clinicians.


Assuntos
Fibrinogênio/análise , Hemorragia Pós-Parto/sangue , Adulto , Biomarcadores/sangue , Feminino , Humanos , Gravidez , Estudos Prospectivos , Índice de Gravidade de Doença
7.
J Gynecol Obstet Hum Reprod ; 51(10): 102495, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36307022

RESUMO

OBJECTIVES: Evaluate the prevalence of uterine synechia after total uterine ligation (TUL) in comparison to TUL associated with compression-penetrating-sutures (CPS) in the conservative surgical management of severe postpartum hemorrhage (PPH). METHODS: Prospective observational study of pregnant women that underwent conservative surgical management for PPH in a single French tertiary referral center. We compared the risk of uterine synechia with TUL, in comparison to performing TUL in addition to CPS. The synechia rate was calculated after uterine cavity assessment by 3D hysterosonography. Hysterectomies, women with placenta accreta spectrum and patients that received additional embolization treatment were excluded. RESULTS: Over 6 years, 36 pregnant women underwent surgical treatment for PPH in 21,944 deliveries (1.64 per 1000). The median blood loss was 2700 [1570-3000] milliliters. Twenty-eight (77.7%) women underwent TUL, 8/36 (22.2%) underwent TUL in addition to CPS. Thirty-four (94,4%) cavity assessments were performed 2-to-6 months after delivery, since one woman of each group was lost to follow-up. When TUL was performed in addition to CPS, the prevalence of synechia was 42.9% (n = 3/7), versus 3.7% (n = 1/27) in TUL (p = 0.021; RR = 16.88, 95%CI [1.1-1051]). Synechia was absent in 30/34 (88.2%) women. CONCLUSION: The prevalence of synechia was very low after TUL unlike CPS. Further studies should evaluate TUL in the conservative surgical management of PPH, to confirm the lower prevalence of synechiae in TUL and evaluate its impact on fertility.


Assuntos
Placenta Acreta , Hemorragia Pós-Parto , Feminino , Humanos , Gravidez , Masculino , Hemorragia Pós-Parto/epidemiologia , Hemorragia Pós-Parto/etiologia , Hemorragia Pós-Parto/cirurgia , Técnicas de Sutura , Suturas , Placenta Acreta/cirurgia , Aderências Teciduais/cirurgia , Período Pós-Parto
8.
BJOG ; 116(8): 1097-102, 2009 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-19459866

RESUMO

OBJECTIVES: To establish whether reagent-supported thrombelastometry with the rotation thrombelastometry system (ROTEM) point-of-care device correlated with fibrinogen level in postpartum haemorrhages. DESIGN: Prospective observational study. POPULATION AND SETTING: Ninety-one women at the third trimester of pregnancy: 37 with postpartum haemorrhage (study group) and 54 without abnormal bleeding (control group). METHODS: Standard laboratory test results were compared with those obtained at bedside from the ROTEM with the FIBTEM test (54 tests in the control group and 51 in the study group). MAIN OUTCOME MEASURES: Analysis of correlations between fibrinogen levels and FIBTEM test results: clotting time (CT), clot amplitude at 5 and 15 minutes (CA5; CA15) and maximal amplitude [maximum clot firmness (MCF)]. RESULTS: Median fibrinogen level was significantly lower in the haemorrhage group than in the control group (3.4 and 5.1 g/l, respectively, P < 0.0001). Median CT was higher in the haemorrhage group than in the control group (P = 0.05). CA5, CA15 and MCF were significantly lower in the haemorrhage group than in controls (P < 0.0001) and strongly correlated with fibrinogen levels in both groups (r = 0.84-0.87, P < 0.0001). A cut-off value of CA5 at 5 mm and CA15 at 6 mm presented an excellent sensitivity (100% for both parameters) and a good specificity (respectively 85 and 88%) to detect fibrinogen levels <1.5 g/l in postpartum haemorrhage. Conclusions The early parameters obtained from the FIBTEM test correlated well with fibrinogen levels. ROTEM might be helpful in guiding fibrinogen transfusion during postpartum haemorrhage.


Assuntos
Fibrinogênio/metabolismo , Sistemas Automatizados de Assistência Junto ao Leito , Hemorragia Pós-Parto/sangue , Tromboelastografia/métodos , Adulto , Feminino , Hemostasia , Humanos , Gravidez , Terceiro Trimestre da Gravidez , Estudos Prospectivos , Sensibilidade e Especificidade
9.
J Gynecol Obstet Biol Reprod (Paris) ; 38(4): 286-97, 2009 Jun.
Artigo em Francês | MEDLINE | ID: mdl-19376657

RESUMO

Fetomaternal hemorrhage is known to have a wide spectrum of clinical presentations. This large variability probably explains why there are still neither consensual classification nor management recommendations. Nevertheless, fetomaternal hemorrhage is a serious condition, which may cause life-threatening fetal anemia. Fetal tolerance mainly depends on the quantity of fetal blood loss as well as the rate at which it occurs. Decrease in perceived fetal movements represents the main clinical sign of fetomaternal hemorrhage and justify use of diagnostic tests such as the Kleihauer-Betke test. Large fetomaternal hemorrhages can also induce fetal hydrops and stillbirth. In this review, we emphasize the clinical and biological features of fetomaternal hemorrhages and we highlight the circumstances associated with false-negative and false-positive results of the Kleihauer-Betke test. We also propose an original algorithm for the management of fetomaternal hemorrhages.


Assuntos
Transfusão Feto-Materna/diagnóstico , Anemia/embriologia , Anemia/etiologia , Diagnóstico Diferencial , Feminino , Monitorização Fetal/efeitos adversos , Transfusão Feto-Materna/complicações , Transfusão Feto-Materna/diagnóstico por imagem , Transfusão Feto-Materna/epidemiologia , Idade Gestacional , Humanos , Incidência , Recém-Nascido , Gravidez , Complicações na Gravidez/epidemiologia , Diagnóstico Pré-Natal/métodos , Ultrassonografia Pré-Natal/efeitos adversos , Ultrassonografia Pré-Natal/métodos
10.
J Gynecol Obstet Biol Reprod (Paris) ; 38(3): 203-8, 2009 May.
Artigo em Francês | MEDLINE | ID: mdl-19019567

RESUMO

Puerperal hematoma is a rare complication of the postpartum period remaining imperfectly known. We present an update of knowledge on this particular type of puerperal haemorrhage threatening in some cases maternal prognosis. In vulvovaginal hematomas, the diagnosis relies on clinical findings whereas it requires medical imaging in the retroperitoneal localisations. Therapeutic approach also largely differs according to the localisation of the hematoma. We thus propose a synthesis of the critical care strategies depending on the type of the puerperal hematoma.


Assuntos
Hematoma/terapia , Transtornos Puerperais/terapia , Doenças Vaginais/terapia , Doenças da Vulva/terapia , Embolização Terapêutica , Feminino , Hematoma/complicações , Hematoma/diagnóstico , Humanos , Transtornos Puerperais/diagnóstico , Doenças Vaginais/diagnóstico , Doenças da Vulva/complicações , Doenças da Vulva/diagnóstico
11.
J Gynecol Obstet Biol Reprod (Paris) ; 38(4): 328-34, 2009 Jun.
Artigo em Francês | MEDLINE | ID: mdl-19376656

RESUMO

OBJECTIVES: To assess the impact of morbidity mortality conferences on medical care in case of perinatal death and to point out situations with high risk of inappropriate care. PATIENTS AND METHODS: We have prospectively listed in the Aurore perinatal network all the perinatal deaths and their related causes using a controlled declarative system between January 2005 and December 2007. A multidisciplinary committee retrospectively analysed during morbidity mortality conferences the quality of care and subsequently classified the management as appropriate, inappropriate or doubtful. RESULTS: We analysed 687 perinatal deaths. The suboptimal care rates varied between 12 and 13% during the study (nonsignificant). Intrauterine growth restriction (IUGR) was the first cause of stillbirth (25 to 30%). IUGR was not suspected prenatally in more than 50% of the cases. IUGRs were significantly associated with higher rates of inappropriate management when compared to the other aetiologies of stillbirth (20 to 28% vs 7 to 11% respectively, p < or = 0.05). CONCLUSION: Despite the morbidity mortality conferences, the rate of inappropriate care stayed stable. Identification and management of IUGR fetuses have to be improved to decrease the suboptimal care rate in the Aurore perinatal network.


Assuntos
Mortalidade Infantil/tendências , Natimorto/epidemiologia , Feminino , Retardo do Crescimento Fetal/mortalidade , Humanos , Lactente , Recém-Nascido , Morbidade , Gravidez , Estudos Prospectivos
12.
Artigo em Francês | MEDLINE | ID: mdl-19004575

RESUMO

OBJECTIVES: To assess the efficiency of a new tool designed to shorten the decision-to-delivery interval (DDI) for emergency C-sections (CS). MATERIALS AND METHODS: DDI comparisons during three 6-month periods in a third level maternity. In stage A we evaluated the spontaneous DDI, in stage B the DDI was measured after the introduction of a color-code communication tool related to the degree of urgency for CS (amber code indicated urgent CS with an ideal DDI of 30 min and red code for very urgent CS with an ideal DDI of 15 min). In stage C we assessed the impact of the color-codes related protocols implementation. RESULTS: Two hundred and fifty-three C-sections were included (211 urgent CS and 42 very urgent CS). Mean DDI decreased significantly from 42 min to 24 min between period A and period C for amber codes (corresponding to 43.2% and 82.1% of the objectives respectively) and from 24.9 min to 10.7 min for red codes (20% et 83.3% of the objectives). CONCLUSION: This study suggests that color-codes and their related application protocols significantly shorten the DDI during the evaluation periods.


Assuntos
Cesárea/normas , Tomada de Decisões , Tratamento de Emergência/classificação , Tratamento de Emergência/normas , Obstetrícia , Adulto , Índice de Apgar , Cesárea/classificação , Cesárea/métodos , Cor , Comunicação , Serviços Médicos de Emergência/classificação , Serviços Médicos de Emergência/normas , Feminino , Idade Gestacional , Humanos , Lactente , Recém-Nascido , Gravidez , Resultado da Gravidez , Fatores de Tempo
13.
J Gynecol Obstet Hum Reprod ; 48(3): 179-186, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30580069

RESUMO

OBJECTIVE: The aim of the study was to assess the chronology of the appearance of perpartum obstetric risk factors (POR) in order to define the best moment to evaluate the type of management to which women will be oriented. We have secondarily studied the extent to which inappropriate medical interventions play a role in the genesis of some complications in the deliveries of women who are in principle at low risk. MATERIALS AND METHODS: We conducted a prospective cohort study from January 1 to June 30, 2015 at the Croix-Rousse Hospital of Lyon, a level III maternity, and the Valence Hospital Center, a level II maternity, including all women giving birth at 24 to 42 weeks of gestation at hospital. The women were divided into two groups : one with no known perpartum obstetric risk (POR-) and the other with at least one obstetrical perpartum risk factor (POR+), defined at three different stages (at the last pregnancy monitoring consultation, at the onset of labor at the admission in the delivery room, and at the end of labor just before expulsive efforts). We observed medical interventions and foeto-maternal complications in each group. A non-simple delivery was a delivery involving a medical intervention, or a maternal or neonatal complication, or any combination of these. A secondary retrospective analysis of the practices and management was made for women initially considered POR- at the onset of labor but who had a non-simple delivery to assess adherence to current guidelines according to an audit schedule. RESULTS: Among 1975 women, we identified 32% women as POR- at end of pregnancy, 21% at start of labor and 20% at end of labor. Among the POR- women at start of labor, 16% had a non-simple delivery. 35% of these non-simple deliveries might perhaps have been avoided by closer adherence to current recommendations. Nonetheless 54% of these women still had an unpredictable and inevitable non-simple delivery that in some cases required an extremely rapid intervention. CONCLUSION: Determining and predicting pregnant women who will need additional resources in addition to the usual obstetric and neonatal care is difficult. This identification should be made at the admission for delivery and this risk should be reassessed during labor. There are no women at zero risk of intervention. Therefore, delivery in demedicalized units should not take place in isolated or distant free-standing facilities.


Assuntos
Complicações do Trabalho de Parto/diagnóstico , Resultado da Gravidez , Adulto , Feminino , Humanos , Gravidez , Prognóstico , Estudos Prospectivos , Fatores de Tempo
14.
Eur J Neurol ; 15(1): 94-7, 2008 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-18005052

RESUMO

Mutations in the eukaryotic translation initiation factor 2B (eIF2B) represent a heterogenous group of autosomal recessive leucodystrophy characterized by a diffuse CSF-like aspect of the white matter at MRI designed as vanishing white matter (VWM) and episodes of acute deterioration after stresses. The mild juvenile and adult forms are often associated with primary ovarian failure, a syndrome referred to as ovarioleukodystrophy (OLD). We reported case of a woman with OLD who successfully underwent in vitro fertilization with donated oocytes and embryo transfer. Pregnancy was complicated by a non-convulsive epileptic status leading to the identification of compound heterozygous EIF2B5 mutation (p.Arg113His and p.Arg299His). The patient gave birth to a healthy child by Caesarean section. In conclusion, we report for the first time that in vitro fertilization and embryo transfer can lead to a successful procreation in patients with OLD related to EIF2B mutations. However this procedure must be considered with cautiousness, because of its potential neurological risks.


Assuntos
Fator de Iniciação 2B em Eucariotos/genética , Fertilização in vitro/efeitos adversos , Doenças Desmielinizantes Hereditárias do Sistema Nervoso Central/genética , Doenças Desmielinizantes Hereditárias do Sistema Nervoso Central/metabolismo , Mutação/genética , Complicações na Gravidez/fisiopatologia , Doença Aguda , Adulto , Córtex Cerebral/metabolismo , Córtex Cerebral/patologia , Córtex Cerebral/fisiopatologia , Transferência Embrionária/efeitos adversos , Feminino , Marcadores Genéticos/genética , Predisposição Genética para Doença/genética , Doenças Desmielinizantes Hereditárias do Sistema Nervoso Central/fisiopatologia , Humanos , Fibras Nervosas Mielinizadas/metabolismo , Fibras Nervosas Mielinizadas/patologia , Doação de Oócitos/efeitos adversos , Doenças Ovarianas/genética , Doenças Ovarianas/metabolismo , Doenças Ovarianas/fisiopatologia , Gravidez , Estresse Fisiológico/genética , Estresse Fisiológico/metabolismo , Estresse Fisiológico/fisiopatologia
15.
Ultrasound Obstet Gynecol ; 32(4): 579-81, 2008 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-18726933

RESUMO

Asoma is an unusual type of hemivertebra distinct from lateral hemivertebra in its underlying mechanisms, its rarity, its often isolated nature and the high risk of it causing medullary compression. We report a case of isolated partial agenesis of a vertebral body (asoma) diagnosed at 23 weeks' gestation by ultrasonography, in a fetus showing hyperkyphosis with vertebral canal disruption. The diagnosis was established using ultrasound and computed tomography, which allowed measurement of the angle of kyphosis and helped in the determination of the postnatal orthopedic prognosis. In our patient, prenatal diagnosis of asoma facilitated optimization of postnatal management and reduced the neonate's risk of developing paralysis. The main anatomical parameters in the determination of the orthopedic risk are the level of the anomaly, the angle of kyphosis and the degree of vertebral canal disruption.


Assuntos
Vértebras Lombares/anormalidades , Vértebras Lombares/diagnóstico por imagem , Diagnóstico Pré-Natal/métodos , Adulto , Feminino , Doenças Fetais/diagnóstico por imagem , Humanos , Recém-Nascido , Cifose/diagnóstico por imagem , Vértebras Lombares/embriologia , Masculino , Gravidez , Tomografia Computadorizada por Raios X , Ultrassonografia Pré-Natal/métodos
16.
Ultrasound Obstet Gynecol ; 32(5): 708-10, 2008 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-18781581

RESUMO

Pai syndrome is a rare disorder characterized by the association of a midline pericallosal lipoma, median cleft (palate or lip) and cutaneous polyps of the face. Only seven cases have been reported in the medical literature and we are not aware of any previously reported prenatally detected cases. In this article, we present the prenatal ultrasound and magnetic resonance imaging findings of a syndromic pericallosal lipoma with associated anomalies that led to the prenatal diagnosis of Pai syndrome. We underline the impact on parental counseling following prenatal detection of pericallosal lipoma.


Assuntos
Neoplasias Encefálicas/diagnóstico , Fissura Palatina/diagnóstico , Feto/anormalidades , Lipoma/diagnóstico , Fenda Labial/diagnóstico , Aconselhamento , Feminino , Humanos , Recém-Nascido , Imageamento por Ressonância Magnética , Pólipos Nasais/diagnóstico , Pólipos/diagnóstico , Anormalidades da Pele/diagnóstico , Síndrome , Ultrassonografia Pré-Natal
17.
Fetal Diagn Ther ; 24(4): 452-7, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19033726

RESUMO

OBJECTIVE: Campomelic dysplasia (CD) is a rare skeletal dysplasia characterized by marked femoral and tibial angulations, hypoplasic scapulae, normal upper limbs and sex reversal in 3/4 of 46,XY fetuses. Most cases are lethal in the neonatal period. Heterozygous mutations in the SOX9 gene are responsible for CD. The diagnosis is not usually made until the mid-second trimester or later. METHODS: We describe 2 cases of CD suspected by ultrasonography in the first trimester. RESULTS: The 2 cases presented with hygroma colli along with anomalies in the lower but not the upper limbs. Terminations of pregnancy were obtained at 14+3 and 20+6 gestational weeks. Fetopathological examinations confirmed sonographic findings. CONCLUSION: When first trimester hygroma colli is accompanied by specific findings of the lower limbs, the diagnosis of CD can be investigated through SOX9 mutation analysis.


Assuntos
Displasia Campomélica/diagnóstico por imagem , Displasia Campomélica/genética , Testes Genéticos/métodos , Fatores de Transcrição SOX9/genética , Ultrassonografia Pré-Natal , Aborto Induzido , Adulto , Sequência de Bases , Diagnóstico Diferencial , Feminino , Idade Gestacional , Humanos , Mutação Puntual , Gravidez , Primeiro Trimestre da Gravidez
18.
Artigo em Francês | MEDLINE | ID: mdl-18068312

RESUMO

BACKGROUND: Among data on medical liability for obstetrical practice in labour ward, one of the claims concerns the decision-to-delivery interval during emergency caesarean section, for which an optimal time is frequently advocated. A realistic review on this subject is needed. LITERATURE REVIEW: It mainly allows to note that: unlike current opinion, neonatal prognosis is more dependent on the causal pathology than on decision-to-delivery interval; the transfer time to the operating theater, which represents approximately half of this interval, should benefit an internal audit for each maternity as it is mainly dependent on organization and architectural specifications; the choice of mode of anesthesia in relation with the obstetrical context and the induction time have a strong incidence, which shows the importance of a good communication between the obstetrician and the anesthetist. CONCLUSION: A detailed analysis of obstetrical context and of each sequence of the decision-to-delivery interval is more efficient and realistic for evaluation in medical liability cases than an optimal "gold standard". In addition, it allows a prophylactic reflexion for a risk management approach in each labour ward.


Assuntos
Cesárea , Emergências , Anestesia Obstétrica , Feminino , Humanos , Gravidez , Prognóstico , Fatores de Risco , Fatores de Tempo
19.
J Gynecol Obstet Biol Reprod (Paris) ; 37(8): 779-82, 2008 Dec.
Artigo em Francês | MEDLINE | ID: mdl-18992995

RESUMO

OBJECTIVE: To describe the demography of obstetricians who practice an obstetrical activity and to forecast the needs of practitioners at five and 10years in Rhône-Alpes area. MATERIAL AND METHOD: Descriptive survey on 58maternities of Rhône-Alpes area in 2007. RESULTS: A total of 56maternities provided sufficient data. It was found that 321obstetricians actually had an obstetrical activity (deliveries, maternity ward). The average age of obstetricians was 40,9years for those practicing in teaching hospitals, 50,4years in other public hospitals and 52,6years in private settings. The needs in obstetricians for Rhône-Alpes area are expected to be 80 in five years and 150 in 10years. Considering the number of young obstetricians who choose obstetrical practice, the lack of obstetricians is expected to be 55 in five years and 100 in 10years. CONCLUSION: It's urgent to take measures to increase the number of student in gynaecology and obstetrics stream and to encourage junior obstetrician to choose obstetrical activity.


Assuntos
Demografia , Pesquisas sobre Atenção à Saúde , Necessidades e Demandas de Serviços de Saúde/estatística & dados numéricos , Necessidades e Demandas de Serviços de Saúde/tendências , Obstetrícia/tendências , Adulto , Escolha da Profissão , Feminino , Previsões , Humanos , Masculino , Área Carente de Assistência Médica , Pessoa de Meia-Idade , Aposentadoria , Serviços de Saúde Rural/provisão & distribuição , Serviços Urbanos de Saúde/provisão & distribuição , Recursos Humanos
20.
J Gynecol Obstet Biol Reprod (Paris) ; 37(5): 517-20, 2008 Sep.
Artigo em Francês | MEDLINE | ID: mdl-18313234

RESUMO

We present two cases of severe hypertriglyceridemia (HTG>10g/l) in pregnancy. The first reports the case of a primigravida with mild HTG before conception. Triglycerides (TG) increased thereafter (20.9g/l) during pregnancy causing pancreatitis and in utero fetal death at 24 weeks' gestation (WG). The second deals with the de novo occurrence of a severe HTG (19g/l) diagnosed incidentally at 34 WG and complicated by acute renal failure. Severe HTG in pregnancy threatens maternal and fetal prognosis. We have summarized the curative and preventive management of gravidic HTG.


Assuntos
Hipertrigliceridemia/complicações , Hipertrigliceridemia/terapia , Pancreatite/etiologia , Complicações na Gravidez/terapia , Injúria Renal Aguda/etiologia , Injúria Renal Aguda/terapia , Adulto , Feminino , Morte Fetal/etiologia , Sofrimento Fetal/etiologia , Humanos , Pancreatite/complicações , Pancreatite/prevenção & controle , Gravidez , Resultado da Gravidez , Segundo Trimestre da Gravidez , Terceiro Trimestre da Gravidez
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