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1.
Prog Urol ; 27(11): 569-575, 2017 Sep.
Artigo em Francês | MEDLINE | ID: mdl-28624144

RESUMO

OBJECTIVE: To evaluate the feasibility of outpatient laparoscopic sacrocolpopexy surgery. METHODS: A prospective analysis was carried out in one center from May 2014 to July 2015. The main outcome was the success of day care, meaning no hospitalization, consultation to a doctor or emergency during the first 48h following the surgery. Patients requiring laparoscopic sacrocolpopexy with eligibility for day care were included. The patients were not included if they didn't match to the administrative or medical criteria of ambulatory, or if they refused ambulatory surgery. The postoperative consultation was 1 month after surgery, the satisfaction was assessed by phone call two months after surgery. RESULTS: We included 14 patients during the study. One patient stayed the night (7.1%). The median operative time of the surgery was 95minutes (70-168minutes), no complication occurred. Ten patients of 13 (76.9%) were very satisfied or satisfied of day care. CONCLUSION: With 71% of satisfaction and only one patient who stayed the night, outpatient laparoscopic sacrocolpopexy surgery seems to be feasible. LEVEL OF EVIDENCE: 4.


Assuntos
Procedimentos Cirúrgicos Ambulatórios , Laparoscopia , Prolapso de Órgão Pélvico/cirurgia , Adulto , Idoso , Colo do Útero/cirurgia , Estudos de Viabilidade , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Pessoa de Meia-Idade , Satisfação do Paciente , Projetos Piloto , Estudos Prospectivos , Sacro
2.
J Gynecol Obstet Biol Reprod (Paris) ; 45(5): 490-5, 2016 May.
Artigo em Francês | MEDLINE | ID: mdl-26144288

RESUMO

OBJECTIVE: To evaluate adherence of obstetricians from our maternity to French practice guidelines concerning information to give to pregnant patients with a history of scarred uterus. MATERIALS AND METHODS: Observational retrospective study performed on medical files from June to August 2014 and concerning women with a scarred uterus that gave live-birth after 37weeks of gestation. Information of patients had to concern the risks of a history of caesarean, the benefits and risks of the various delivery modes. RESULTS: On 758 deliveries, 77 cases were studied: 48 patients were followed up from the beginning of pregnancy, 23 from the 2nd trimester and 6 were not followed. Among patients followed from the beginning, no data was written on medical file concerning information that should to be given in immediate post-partum, in preconception counseling, and at the beginning of pregnancy about the risks of scarred uterus and the mode of delivery. In the 8th month, information about benefits and risks of the planned delivery mode was noticed in 45% of files. CONCLUSION: The information that need in theory to be given to the patients with scarred uterus appeared little or insufficiently noticed on medical files; which can be due either to an inaccurate information, or to a lack of transcription of the information nevertheless given. A check-list in obstetrical file would help to systematize the information to provide in scarred uterus patients.


Assuntos
Cicatriz/patologia , Parto Obstétrico/métodos , Obstetrícia/métodos , Guias de Prática Clínica como Assunto , Útero/patologia , Adulto , Cesárea/efeitos adversos , Feminino , França , Idade Gestacional , Humanos , Consentimento Livre e Esclarecido , Médicos , Padrões de Prática Médica , Gravidez , Estudos Retrospectivos , Fatores de Risco , Ruptura Uterina , Nascimento Vaginal Após Cesárea
3.
J Gynecol Obstet Biol Reprod (Paris) ; 45(7): 716-23, 2016 Sep.
Artigo em Francês | MEDLINE | ID: mdl-26481681

RESUMO

OBJECTIVE: To study the related knowledge of French residents in obstetrics concerning maneuvers for shoulder dystocia (SD). MATERIALS AND METHODS: Multicenter descriptive transversal study conducted from June to September 2014. Data collection was performed through questionnaires sent by email to French resident in obstetrics. RESULTS: Among the 1080 questionnaires sent, 366 responses were obtained with a response rate of 33.9%. One hundred and forty-three residents (39.1%) were in the first part of their training (≤5th semester) and 60.9% (n=223) were in the second part of their training. Theoretical training on the SD was provided to 88.2% of resident (n=323). In total, 38.8% (n=142) obtained their French degree in mechanical and technical obstetric and among them 77.5% (n=110) had the opportunity to train on simulators and dummies. Concerning their practical experiences, 31.5% (n=45) residents ≤5th semester reported having experienced SD during their residency vs 58.3% (n=130) amongst oldest residents (P<0.001). In the second part of residency, 40% of residents (n=89) expressed to feel able to manage shoulder dystocia. Only 19.1% (n=70) were satisfied with their residency training program vs 39.1% (n=143) who were unsatisfied. CONCLUSION: Our study showed that less than one resident out of two (40%) felt able to perform maneuvers for SD in the second part of residency. We think that simulation activities should be mandatory for residency training programs in Obstetrics and Gynecology, which have to develop dependable measures to assess resident competencies to execute practical maneuvers for clinical emergencies in obstetrics.


Assuntos
Competência Clínica/estatística & dados numéricos , Distocia/terapia , Ginecologia/educação , Conhecimentos, Atitudes e Prática em Saúde , Internato e Residência/estatística & dados numéricos , Obstetrícia/educação , Feminino , França , Humanos , Gravidez , Ombro
4.
J Gynecol Obstet Biol Reprod (Paris) ; 43(10): 1083-103, 2014 Dec.
Artigo em Francês | MEDLINE | ID: mdl-25447394

RESUMO

OBJECTIVE: Systematic revue of different conservative and non-conservative surgical treatment of postpartum hemorrhage (PPH). Elaboration of surgical strategy after failed medical treatment of PPH. METHODS: French and English publications were identified through PubMed and Cochrane databases. RESULTS: Each obstetrical unit has to rewrite a full protocol of management of PPH depending on local environment quickly available in theatre (professional consensus). Conservative surgical treatment of PPH: efficacy of vascular ligature (bilateral uterine artery ligation (BUAL) or bilateral hypogastric artery ligation (BHAL)) as a first line of surgical treatment of PPH is about 60 % to 70 % (EL4). Bilateral uterine artery ligation (BUAL) is easy to perform with low rate of immediate severe complication (professional consensus). BUAL as BHAL seems not to affected fertility and obstetrical outcomes of next pregnancies (EL4). Efficacy of haemostatics brace suturing in case of failed medical treatment of PPH is about 75 % (EL3), without risk of major obstetrical complications at the next pregnancy (EL4). Radical surgical treatment of PPH: total hysterectomy is not significantly associated with more urinary tract injury in comparison with subtotal hysterectomy (EL3). Choice of surgical procedure of hysterectomy (total or subtotal) will depend on local consideration and clinicians habits (professional consensus). Surgical strategy: conservative surgical treatment are efficient and associated with low morbidity, they have to be primarily performed in women with further fertility desire. Specific medical consideration as massive PPH or cardiovascular instability has to consider performing haemostatic hysterectomy as the first line surgical treatment of PPH. PPH during caesarean delivery: in case of PPH during caesarean section, embolisation is not recommended, surgical treatment using vascular devascularisation or compression brace suturing should be performed (professional consensus). Surgical conservative technique will depend on local considerations and clinicians habits (professional consensus). PPH diagnosed after caesarean section should indicate relaparotomy. Arterial embolisation, if quickly vacant in the same hospital, may be performed in case of cardiovascular stability without surgical complication diagnoses on intraperitoneal hemorrhage (professional consensus). PPH during vaginal delivery: cardiovascular instability centre indicate the interhospital transfer and must lead to achieve haemostatic surgery on site (professional consensus). In the presence of a unit of embolisation in the maternity delivery, it is preferable to move towards embolisation, if maternal hemodynamic status permits (professional consensus). In case of cardiovascular stability associated with absence of heavy bleeding, the interhospital transfer may be considered for arterial embolisation (professional consensus). CONCLUSION: When medical treatment of PPH failed, conservative surgical treatment has a 70 % efficacy to stop hemorrhage whatever treatment used (vascular ligature or haemostatics brace suturing). In absence of rapid response to conservative medical and surgical treatment, hysterectomy should be performed without delay (professional consensus).


Assuntos
Histerectomia/normas , Ligadura/normas , Procedimentos Cirúrgicos Obstétricos/normas , Hemorragia Pós-Parto/cirurgia , Guias de Prática Clínica como Assunto/normas , Feminino , Humanos
5.
Hum Reprod ; 29(9): 1949-56, 2014 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-25056087

RESUMO

STUDY QUESTION: Does previous methotrexate (MTX) treatment for ectopic pregnancy (EP) have an effect on ovarian response in women receiving fertility treatment? SUMMARY ANSWER: MTX treatment for EP does not seem to affect subsequent fertility treatment. WHAT IS KNOWN ALREADY: MTX is commonly used to treat EPs that are diagnosed early. Previous studies have reported conflicting results about its effect on subsequent fertility treatments. STUDY DESIGN, SIZE, DURATION: This systematic review and meta-analysis included a total of 329 patients who had participated in 7 observational studies. PARTICIPANTS/MATERIALS, SETTING, METHODS: A search of the MEDLINE, EMBASE and PUBMED databases was conducted to identify studies about fertility treatments after MTX treatment for EP, published in English or French up to December 2013. Studies were eligible for inclusion only if they compared indicators of ovarian responsiveness during ART in the cycles before and after an injection of MTX for EP. The primary outcome measure was the number of oocytes retrieved. Secondary outcomes included the basal serum FSH level, duration of stimulation, total gonadotrophin dose and serum E2 level on the day of hCG triggering. MAIN RESULTS AND THE ROLE OF CHANCE: The mean number of oocytes retrieved during the cycles before and after the MTX treatment did not differ significantly (P = 0.4). The comparisons before and after MTX treatment of the basal plasma FSH level, the duration of stimulation, the total gonadotrophin dose used for stimulation and the estradiol level on the day ovulation was triggered did not find any significant differences. LIMITATIONS, REASONS FOR CAUTION: The literature on this topic is sparse, with few studies and even fewer of high methodological quality. WIDER IMPLICATIONS OF THE FINDINGS: These results indicate that MTX to treat EP in infertile patients does not have any negative effect on their subsequent fertility treatment, but further studies should be performed before this result can be considered definitive. STUDY FUNDING/COMPETING INTERESTS: This work received support from the Department of Gynecology and Obstetrics, La Conception Hospital, Marseille, France. The authors have no competing interests to declare. TRIAL REGISTRATION NUMBER: N/A.


Assuntos
Fertilidade/efeitos dos fármacos , Metotrexato/efeitos adversos , Indução da Ovulação , Gravidez Ectópica/tratamento farmacológico , Adulto , Feminino , Humanos , Metotrexato/uso terapêutico , Ovário/efeitos dos fármacos , Gravidez
6.
Gynecol Obstet Fertil ; 42(1): 3-7, 2014 Jan.
Artigo em Francês | MEDLINE | ID: mdl-24309031

RESUMO

OBJECTIVES: The purpose of this study was to evaluate the predictive value of early hCG changes on the risk of methotrexate (MTX) therapy failure for ectopic pregnancy. PATIENTS AND METHODS: This monocentric observational study compared the success of single-dose MTX therapy according to early hCG changes. Patients with a decrease of hCG value by at least 20% between day 1 and day 4 were followed up one month later only with an hCG concentration (group A, study protocol). The others patients were followed up with classic protocol, one time a week (group B). RESULTS: Of the 91 patients treated, there were 29 (31.9%) patients in the group A and 62 (68.1%) in the group B. The overall success rate of MTX treatment was 89%. The success rate of single-dose MTX therapy was significantly increased in group A (29/29 (100%) vs 30/62 (48.4%), P<0.001). The rate of patients requiring surgical treatment was significantly lower in group A (0/29 vs 10/62 (16%), P=0.02) (Table 1). CONCLUSION: The 20%-decrease cut-off between day 1 and day 4 appears to be a predictive factor to select patients with low failure rate after one MTX injection, allowing a less stringent follow-up.


Assuntos
Gonadotropina Coriônica/sangue , Metotrexato/administração & dosagem , Gravidez Ectópica/tratamento farmacológico , Feminino , Humanos , Gravidez , Gravidez Ectópica/cirurgia , Prognóstico , Falha de Tratamento
7.
Gynecol Obstet Fertil ; 42(2): 129-131, 2014 Feb.
Artigo em Francês | MEDLINE | ID: mdl-22512946

RESUMO

Port-site metastasis is a rare but serious complication of laparoscopic surgery. The etiologies are poorly identified and multiple. We report the case of port-site metastasis after laparoscopic retroperitoneal lymphadenectomy for endometrial adenocarcinoma. In the literature, three cases of port-site metastasis after laparoscopic retroperitoneal lymphadenectomy are reported: two cases concerning cervical cancer and one case concerning a kidney cancer. To our knowledge, this is the only case about port site metastasis after laparoscopic retroperitoneal lymphadenectomy for endometrial adenocarcinoma.


Assuntos
Adenocarcinoma/cirurgia , Neoplasias do Endométrio/cirurgia , Laparoscopia/efeitos adversos , Excisão de Linfonodo/efeitos adversos , Inoculação de Neoplasia , Adenocarcinoma/patologia , Idoso , Neoplasias do Endométrio/patologia , Feminino , Humanos , Espaço Retroperitoneal , Instrumentos Cirúrgicos
8.
J Gynecol Obstet Biol Reprod (Paris) ; 43(4): 322-7, 2014 Apr.
Artigo em Francês | MEDLINE | ID: mdl-23578494

RESUMO

OBJECTIVE: To evaluate characteristics of placenta accreta (PA) in patients without previous cesarean section. MATERIAL AND METHODS: Retrospective cohort study from December 1993 to April 2010 in two departments of obstetrics in university hospitals, Marseille, France. Comparison of clinical characteristics, circumstances of diagnosis, maternal morbidity and treatment was performed between PA diagnosed in patients with (n=63) and without prior cesarean section (n=35). RESULTS: In group of patients without previous caesarean section, rate of placenta praevia, and antenatal diagnosis were lower (16/35 [46 %] vs. 44/63 [70 %], [P: 0.02]) and (4/35 [11 %] vs. 28/63 [44 %], [P<0.001]) and rate of pregnancies obtained by IVF was higher (5/35 [15 %] vs. 2/63 [3 %], [P=0.05]). In this group, no hysterectomy was performed but risk of uterus necrosis following embolization was increased (3/35 [8.6 %] patients vs. 0/63 patients [P: 0.02]). CONCLUSIONS: Patients without previous caesarean section have specific characteristics in terms of risk factor and of management.


Assuntos
Cesárea/estatística & dados numéricos , Placenta Acreta/epidemiologia , Cesárea/efeitos adversos , Estudos de Coortes , Feminino , Fertilização in vitro , França , Hospitais Universitários , Humanos , Histerectomia/estatística & dados numéricos , Necrose , Placenta Acreta/diagnóstico , Placenta Acreta/terapia , Gravidez , Diagnóstico Pré-Natal , Estudos Retrospectivos , Fatores de Risco , Útero/patologia
9.
Gynecol Obstet Fertil ; 41(6): 346-50, 2013 Jun.
Artigo em Francês | MEDLINE | ID: mdl-23562543

RESUMO

OBJECTIVES: To evaluate efficacy and safety of cervical ripening with repeated administration of dinoprostone slow release vaginal pessary (Propess®) in current practice. PATIENTS AND METHODS: An observational study of 111 women who underwent cervical ripening with two Propess® during the study period from 1st July 2007 to 31st October 2011. Modes of delivery, success of cervical ripening, failure of labor induction, maternal and neonatal morbidity were reported. RESULTS: The nulliparous rate was 75,7%. The main indications for induction of labor were post-term pregnancy in 34,3% (38/111) and premature rupture of membranes in 25,2% (28/111). The rate of vaginal delivery was 53,1% (59/111). Cesarean sections were performed for failure of labor induction in 27/52 (51,9%) and an abnormal fetal heart rate in 17/52 (32.7%). Indication for induction of labor, nulliparous patients (44 [84.6%] versus 40 [67.8%]; P=0.04), initial Bishop score (2.2±1.2 versus 2.9±1.2; P=0.04) before the cervical ripening and Bishop score before administration of second Propess® (3.3±1.4 versus 4.0±1.2; P=0.05) were significant risk factors of cesarean delivery. DISCUSSION AND CONCLUSION: In more than half of the cases, the cervical ripening by two Propess® is efficient and allows a vaginal delivery. This practice does not appear to increase the maternal or neonatal morbidity.


Assuntos
Maturidade Cervical/efeitos dos fármacos , Dinoprostona/administração & dosagem , Ocitócicos/administração & dosagem , Administração Intravaginal , Adulto , Cesárea , Parto Obstétrico , Dinoprostona/efeitos adversos , Feminino , Frequência Cardíaca Fetal , Humanos , Recém-Nascido , Trabalho de Parto Induzido , Paridade , Pessários , Gravidez , Resultado da Gravidez , Resultado do Tratamento
10.
Gynecol Obstet Fertil ; 40(2): 84-7, 2012 Feb.
Artigo em Francês | MEDLINE | ID: mdl-22154140

RESUMO

OBJECTIVES: To assess clinical and echocardiographic factors impacting the effectiveness of misoprostol in early pregnancy failure. PATIENTS AND METHODS: An observational study was carried out within the gynaecological emergency service from 01/06/2000 to 15/05/2010. Patients had pregnancy failure in the first 12 weeks at ultrasonic examination. The patient received 4 misoprostol tablets (800 µg) intravaginally with clinical and ultrasound examination 24 hours later. The treatment was considered effective if the endometrial thickness was lower than 15 mm by ultrasound examination and absence of secondary endo-uterine aspiration. If the treatment was considered as a failure, an endo-uterine aspiration was carried out. Variables studied were clinical (patient age, date of the last menstrual period, gravidity, parity, history of miscarriage, endouterine aspiration, ectopic pregnancy, vaginal delivery, caesarean section) and ultrasound-based (presence or absence of an embryo, CRL, gestational sac diameter). RESULTS: Five hundred and one patients were included. The success rate was 336/501 (67.1%). After univariate analysis, the averages of parity (P=0.048) and caesarean section (P=0.002) were significantly higher in failure cases. The history of one or more caesarean section was a significant risk factor for failure (P=0.001). There was no significant difference for the other criteria. In multivariate analysis, the average number of caesarean sections (P=0.003) and the history of one or more caesarean section remained significant (P=0.002). DISCUSSION AND CONCLUSION: The ultrasound criteria and gestational age do not impact the effectiveness of misoprostol in the treatment of early pregnancy failure. The history of one or more caesarean section (s) significantly decreased the success rate. It has to be confirmed by other studies. This new data can be an aid to decision-making for the patient and the physician in case of early pregnancy failure.


Assuntos
Aborto Espontâneo/diagnóstico por imagem , Aborto Espontâneo/tratamento farmacológico , Idade Gestacional , Misoprostol/uso terapêutico , Ocitócicos/uso terapêutico , Cesárea , Feminino , Humanos , Gravidez , Primeiro Trimestre da Gravidez , Resultado do Tratamento , Ultrassonografia
11.
J Gynecol Obstet Biol Reprod (Paris) ; 40(7): 620-5, 2011 Nov.
Artigo em Francês | MEDLINE | ID: mdl-22005045

RESUMO

AIM: To evaluate feasibility of surgical treatment for ectopic pregnancy with single laparoscopic access with SILS(®) system. PATIENTS AND METHODS: We conducted an open study from 1/7/2009 to 1/12/2010 in a single gynaecologic department. All procedures were performed by three operators. Procedures evaluated were corneal resection, salpingotomy, salpingectomy. Feasibility, per- and postoperative data were reported. RESULTS: We performed completely 31 over 32 (97%) surgical procedures with SILS(®) system (27 salpingectomies and five salpingotomies). In one case, conversion to conventional laparoscopy was required. No intra- or postoperative complications were reported. CONCLUSION: Laparoscopic surgery for ectopic pregnancy by single access seems feasible with SILS(®) system. Further study including larger number of patients and operators were necessary to confirm risks and advantages of this technique.


Assuntos
Laparoscopia/métodos , Procedimentos Cirúrgicos Obstétricos/métodos , Gravidez Ectópica/cirurgia , Adolescente , Adulto , Feminino , Humanos , Laparoscópios , Laparoscopia/instrumentação , Gravidez , Resultado do Tratamento , Adulto Jovem
12.
Gynecol Obstet Fertil ; 39(10): 541-4, 2011 Oct.
Artigo em Francês | MEDLINE | ID: mdl-21924658

RESUMO

OBJECTIVE: To evaluate feasibility of single laparoscopic access with LESS(®) system. PATIENTS AND METHODS: We conducted an open study from 1/7/2009 to 1/10/2010 in a single gynaecologic department. All procedures were performed by four operators. Procedures evaluated were total hysterectomy, adnexectomy and ovarian cystectomy. Feasibility, per- and postoperative data were reported. RESULTS: We performed completely 24/25 (96 %) total hysterectomies by single laparoscopic access. Traditional laparoscopy and finally laparotomy was necessary for one patient. Bladder injury repaired by vaginal approach was reported in one patient. We performed 29 adnexectomies in 19 patients (nine unilaterals et 10 bilaterals) and six ovarian cystectomies in four patients (four unilaterals et two bilaterals). All procedures were performed successfully by single laparoscopic access. Parietal haematoma were reported in two patients. DISCUSSION AND CONCLUSION: Laparoscopic gynaecologic surgery by single access seems feasible with LESS(®) system for these procedures. Further study including larger number of patients and operators were necessary to confirm risks and advantages of this technique.


Assuntos
Doenças dos Anexos/cirurgia , Procedimentos Cirúrgicos em Ginecologia , Histerectomia/métodos , Laparoscopia/métodos , Cistos Ovarianos/cirurgia , Adulto , Feminino , Humanos , Histerectomia/instrumentação , Laparoscopia/instrumentação , Pessoa de Meia-Idade , Bexiga Urinária/lesões
13.
Eur J Obstet Gynecol Reprod Biol ; 152(2): 133-7, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20688424

RESUMO

BACKGROUND: Normal menstrual periods last 3-6 days and involve blood loss of up to 80ml. Menorrhagia is defined as menstrual periods lasting more than 7 days and/or involving blood loss greater than 80ml. The prevalence of abnormal uterine bleeding (AUB) is estimated at 11-13% in the general population and increases with age, reaching 24% in those aged 36-40 years. INVESTIGATION: A blood count for red cells+platelets to test for anemia is recommended on a first-line basis for women consulting for AUB whose history and/or bleeding score justify it. A pregnancy test by an hCG assay should be ordered. A speculum examination and Pap smear, according to the French High Health Authority guidelines should be performed early on to rule out any cervical disease. Pelvic ultrasound, both abdominal (suprapubic) and transvaginal, is recommended as a first-line procedure for the etiological diagnosis of AUB. Hysteroscopy or hysterosonography can be suggested as a second-line procedure. MRI is not recommended as a first-line procedure. TREATMENT: In idiopathic AUB, the first-line treatment is medical, with efficacy ranked as follows: levonorgestrel IUD, tranexamic acid, oral contraceptives, either estrogens and progestins or synthetic progestins only, 21 days a month, or NSAIDs. When hormone treatment is contraindicated or immediate pregnancy is desired, tranexamic acid is indicated. Iron must be included for patients with iron-deficiency anemia. For women who do not wish to become pregnant in the future and who have idiopathic AUB, the long-term efficacy of conservative surgical treatment is greater than that of oral medical treatment. Placement of a levonorgestrel IUD (or administration of tranexamic acid by default) is recommended for women with idiopathic AUB. If this fails, a conservative surgical technique must be proposed; the choices include second-generation endometrial ablation techniques (thermal balloon, microwave, radiofrequency), or, if necessary, first-generation techniques (endometrectomy, roller-ball). A first-line hysterectomy is not recommended in this context. Should a hysterectomy be selected for functional bleeding, it should be performed by the vaginal or laparoscopic routes.


Assuntos
Menorragia/terapia , Adolescente , Adulto , Anemia Ferropriva/tratamento farmacológico , Transtornos da Coagulação Sanguínea/terapia , Anticoncepcionais Orais Combinados/uso terapêutico , Feminino , França/epidemiologia , Humanos , Dispositivos Intrauterinos Medicados , Levanogestrel/administração & dosagem , Menorragia/diagnóstico , Menorragia/epidemiologia , Pelve/diagnóstico por imagem , Prevalência , Ácido Tranexâmico/uso terapêutico , Ultrassonografia
14.
Curr Cancer Drug Targets ; 10(5): 519-28, 2010 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-20384578

RESUMO

Approximately 70% of breast cancers express the estrogen receptor (ER) and endocrine therapy is the most important component of systemic therapy for hormone-responsive breast cancer. Unfortunately, endocrine-resistant ER-positive disease represents up to one-quarter of all breast cancers and a number of different mechanisms have been implicated in endocrine resistance, either intrinsic, occurring de novo at the initial exposure to endocrine therapies or acquired, occurring after an initial response to therapy. In the present work a number of molecular mechanisms accounting for intrinsic and acquired resistance to hormonal therapies have been reviewed and the most promising strategies to overcome endocrine resistance have been highlighted.


Assuntos
Antineoplásicos/uso terapêutico , Neoplasias da Mama/tratamento farmacológico , Resistencia a Medicamentos Antineoplásicos , Moduladores de Receptor Estrogênico/uso terapêutico , Receptores de Estrogênio/metabolismo , Neoplasias da Mama/metabolismo , Feminino , Humanos
15.
Exp Gerontol ; 43(2): 88-94, 2008 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-17764865

RESUMO

In order to evaluate the effects of some neuro-endocrine changes during aging we have studied adrenal, thyroid and pineal secretion in young, healthy old and centenarians. The number of subjects in each hormone group varied. The following parameters were evaluated: serum levels of cortisol, dehydroepiandrosterone-sulfate (DHEAS), free triiodothyronine (FT3), thyroxine (FT4), reverse triiodothyronine (rT3) and thyroid-stimulating hormone (TSH). Urinary 6-hydroxymelatonin sulfate (aMT6s) and free cortisol were measured twice daily. Centenarians exhibited significantly lower TSH levels together with slightly higher rT3 levels than old controls. These changes could be due to reduced 5'-deiodinase activity occurring also in absence of substantial changes of the nutritional pattern. Morning serum cortisol levels were found to be similar in the 3 age groups, whereas the decline of serum DHEAS levels was well evident also after the ninth decade of life. The cortisol/DHEAS molar ratio, which usually increases with age and considered to be an expression of a neurotoxic pattern of the steroidal milieu in the central nervous system, did not shown any further increase in centenarians. The urinary free cortisol and aMT6s excretion declined with age; however only in centenarians and in young controls aMT6s excretion was significantly higher at night than during the day. These findings suggest that the circadian rhythm of melatonin secretion is maintained in centenarians and, based on the limitations of this study, could be considered one factor in successful aging.


Assuntos
Hormônios/fisiologia , Longevidade/fisiologia , Sistemas Neurossecretores/fisiologia , Glândulas Suprarrenais/metabolismo , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Hidrocortisona/metabolismo , Masculino , Melatonina/metabolismo , Pessoa de Meia-Idade , Glândula Pineal/metabolismo , Glândula Tireoide/metabolismo , Hormônios Tireóideos/metabolismo
17.
Ultrasound Obstet Gynecol ; 29(6): 671-3, 2007 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-17427895

RESUMO

OBJECTIVE: The aim of this study was to assess the role of cervical length measurement in predicting successful treatment, by misoprostol administration, of early (first-trimester) pregnancy failure. METHOD: A prospective study was conducted of all patients who agreed to medical treatment of pregnancy failure. Cervical length and other sonographic variables were measured using pelvic ultrasound before medical treatment began. Measurements were compared between the group with successful medical treatment and the group in whom treatment failed. RESULTS: In 125 women included in the study, the success rate of misoprostol treatment was 64.8%. There were no significant differences between the groups with successful and failed treatment for cervical length (29.9 +/- 9.3 vs. 30.4 +/- 6.8 mm, P = 0.75), distance between gestational sac and 'virtual' cervical internal os (23.9 +/- 13 vs. 26.6 +/- 13 mm, P = 0.26), crown-rump length (8.7 +/- 9.7 vs. 6.7 +/- 8.6 mm, P = 0.25), or gestational sac diameter (31.3 +/- 14 vs. 30.1 +/- 15 mm, P = 0.73). CONCLUSION: Cervical length does not predict the success of misoprostol treatment of first-trimester pregnancy failure.


Assuntos
Abortivos não Esteroides , Medida do Comprimento Cervical , Misoprostol , Administração Intravaginal , Medida do Comprimento Cervical/métodos , Feminino , Humanos , Gravidez , Primeiro Trimestre da Gravidez , Estudos Prospectivos , Ultrassonografia Pré-Natal/métodos
18.
J Gynecol Obstet Biol Reprod (Paris) ; 36(5): 500-2, 2007 Sep.
Artigo em Francês | MEDLINE | ID: mdl-17383112

RESUMO

The aim of this paper is to present a case of hemorrhagic complication following a legal abortion treated with uterine embolisation. A 45-year-old woman, with a history of one caesarean section and seven legal induced abortions, requested legal induced abortion at 12 weeks of amenorrhea. Legal induced abortion was performed as a day case using vacuum aspiration with a plastic cannula under general anaesthesia. Severe haemorrhage, with an estimated blood loss of 800 ml, occurred during the procedure. Bleeding was not related to cervical laceration, incomplete abortion, or uterine perforation. Surgical conservative procedures and intravenous use of sulprostone (Nalador) failed to control haemorrhage. The patient underwent uterine artery embolisation with Curaspon, a porcine-derived gelfoam, used for the temporary occlusion of the visceral arteries. Successful hemostasis was obtained. The patient presented no complication related to the procedure. Severe haemorrhage following legal induced procedure is rarely reported. Emergency arterial embolisation may offer an effective modality of treatment.


Assuntos
Aborto Legal/efeitos adversos , Embolização Terapêutica/métodos , Complicações Pós-Operatórias/terapia , Hemorragia Uterina/terapia , Útero/irrigação sanguínea , Artérias , Feminino , Humanos , Pessoa de Meia-Idade , Gravidez , Primeiro Trimestre da Gravidez , Fatores de Risco , Resultado do Tratamento , Hemorragia Uterina/etiologia
19.
Gynecol Obstet Fertil ; 34(5): 420-2, 2006 May.
Artigo em Francês | MEDLINE | ID: mdl-16690342

RESUMO

Vaginoscopic hysteroscopy permits to avoid several painful gestures of classical office hysteroscopy. The aim of this article is to describe the advantages such vaginoscopic approach. Six studies were thus selected, dealing with vaginoscopic hysteroscopy. The diameter of the hysteroscope, always a rigid one, was between 3.5 and 5 mm, and CO(2) or saline infusions were indifferently used. Failure rate is inferior to 5%. One study, comparing pain induced by vaginoscopic versus classical hysteroscopy, concluded that vaginoscopic approach was less painful.


Assuntos
Histeroscópios , Histeroscopia/métodos , Dor Pós-Operatória/epidemiologia , Feminino , Humanos , Pacientes Ambulatoriais
20.
Gynecol Obstet Fertil ; 34(1): 49-53, 2006 Jan.
Artigo em Francês | MEDLINE | ID: mdl-16413811

RESUMO

Cervical ripening with misoprostol is performed before office or operative hysteroscopy. Aim of this review is to evaluate benefits of cervical ripening with misoprostol before hysteroscopy . Ten studies were selected concerning office or operative hysteroscopy. Cervical ripening with misoprostol seems to be not useful for office hysteroscopy performed with minihysteroscope. Interest of misoprostol in menopausal women with traditional office hysteroscope is debatable. Risk of cervical tear during operative hysteroscopy seems to be reducing with misoprostol. However, interest of misoprostol was not found in all studies. Data were not sufficient to determine adequate dose of misoprostol, time and mode of administration. However, vaginal administration is preferable.


Assuntos
Colo do Útero/efeitos dos fármacos , Histeroscopia/métodos , Misoprostol/administração & dosagem , Ocitócicos/administração & dosagem , Administração Intravaginal , Dilatação , Feminino , Humanos , Cuidados Pré-Operatórios
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