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1.
JAMA Pediatr ; 177(9): 894-902, 2023 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-37459059

RESUMO

Importance: Bacterial vaginosis (BV) is a well-known risk factor for preterm birth. Molecular diagnosis of BV is now available. Its impact in the screening and treatment of BV during pregnancy on preterm births has not been evaluated to date. Objective: To evaluate the clinical and economic effects of point-of-care quantitative real-time polymerase chain reaction screen and treat for BV in low-risk pregnant women on preterm birth. Design, Setting, and Participants: The AuTop trial was a prospective, multicenter, parallel, individually randomized, open-label, superiority trial conducted in 19 French perinatal centers between March 9, 2015, and December 18, 2017. Low-risk pregnant women before 20 weeks' gestation without previous preterm births or late miscarriages were enrolled. Data were analyzed from October 2021 to November 2022. Interventions: Participants were randomized 1:1 to BV screen and treat using self-collected vaginal swabs (n = 3333) or usual care (n = 3338). BV was defined as Atopobium vaginae (Fannyhessea vaginae) load of 108 copies/mL or greater and/or Gardnerella vaginalis load of 109 copies/mL or greater, using point-of-care quantitative real-time polymerase chain reaction assays. The control group received usual care with no screening of BV. Main Outcomes and Measures: Overall rate of preterm birth before 37 weeks' gestation and total costs were calculated in both groups. Secondary outcomes were related to treatment success as well as maternal and neonate health. Post hoc subgroup analyses were conducted. Results: Among 6671 randomized women (mean [SD] age, 30.6 [5.0] years; mean [SD] gestational age, 15.5 [2.8] weeks), the intention-to-treat analysis of the primary clinical and economic outcomes showed no evidence of a reduction in the rate of preterm birth and total costs with the screen and treat strategy compared with usual care. The rate of preterm birth was 3.8% (127 of 3333) in the screen and treat group and 4.6% (153 of 3338) in the control group (risk ratio [RR], 0.83; 95% CI, 0.66-1.05; P = .12). On average, the cost of the intervention was €203.6 (US $218.0) per participant, and the total average cost was €3344.3 (US $3580.5) in the screen and treat group vs €3272.9 (US $3504.1) in the control group, with no significant differences being observed. In the subgroup of nulliparous women (n = 3438), screen and treat was significantly more effective than usual care (RR, 0.62; 95% CI, 0.45-0.84; P for interaction = .003), whereas no statistical difference was found in multiparous (RR, 1.30; 95% CI, 0.90-1.87). Conclusion and Relevance: In this clinical trial of pregnant women at low risk of preterm birth, molecular screening and treatment for BV based on A vaginae (F vaginae) and/or G vaginalis quantification did not significantly reduce preterm birth rates. Post hoc analysis suggests a benefit of screen and treat in low-risk nulliparous women, warranting further evaluation in this group. Trial Registration: ClinicalTrials.gov Identifier: NCT02288832.


Assuntos
Nascimento Prematuro , Vaginose Bacteriana , Gravidez , Feminino , Recém-Nascido , Humanos , Adulto , Adolescente , Nascimento Prematuro/prevenção & controle , Vaginose Bacteriana/diagnóstico , Vaginose Bacteriana/tratamento farmacológico , Estudos Prospectivos , Idade Gestacional , Resultado do Tratamento
2.
Parasitol Int ; 79: 102165, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32589941

RESUMO

BACKGROUND: We report a case of fatal congenital toxoplasmosis with maternal infection dated four months before pregnancy in the absence of any specific immunosuppressive condition. CASE: Ms. D. experienced submaxillary lymphadenitis in February 2018. The medical workup performed revealed an acute T. gondii infection. She became pregnant in June 2018 while she still had adenopathy. The second obstetrical ultrasound, performed at 16 weeks of pregnancy, revealed a fetal death. The research for T. gondii by PCR was positive in the products of conception. CONCLUSION: Diagnosis of toxoplasmosis should be discussed in case of miscarriage with lymphadenitis. As lymph nodes in T. gondii infection could be responsible for iterative release of parasites and fetal death, symptomatic toxoplasmosis should be treated in women of childbearing age.


Assuntos
Aborto Espontâneo/parasitologia , Complicações Parasitárias na Gravidez/diagnóstico , Toxoplasmose Congênita/diagnóstico , Adulto , Evolução Fatal , Feminino , Humanos , Transmissão Vertical de Doenças Infecciosas , Gravidez , Complicações Parasitárias na Gravidez/parasitologia , Toxoplasmose Congênita/complicações , Toxoplasmose Congênita/parasitologia
3.
Int J Cancer ; 120(7): 1451-8, 2007 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-17245699

RESUMO

Hypoxia stabilizes HIF-1alpha (Hypoxia Inducible Factor-1alpha), which then triggers the expression of several genes involved in many aspects of cancer progression, including metabolic adaptation, cell survival and angiogenesis. The aim of our study was to evaluate the impact of HIF-1alpha and CA IX (carbonic anhydrase IX) (one of its target genes) expression on prognosis and treatment outcome of patients with breast cancer. Because of the extreme O2-dependent instability of the protein, we first validated HIF-1alpha staining using xenograft tumours that were subjected to experimental conditions mimicking surgical clamping or sitting at room temperature under normoxic conditions after surgical excision but before fixation. Afterwards, the immunohistochemical staining of HIF-1alpha and CA IX was evaluated in 132 invasive breast carcinomas with a 10-year follow-up, and correlated to classical clinicopathological parameters and response to adjuvant therapy. No significant correlation was found between tumour size or nodal status and the expression of HIF-1alpha or CA IX. Statistically significant association was found between HIF-1alpha or CA IX staining and the grade, hormonal receptors loss and the presence of carcinoma in situ. Overexpression of HIF-1alpha and CA IX correlates with a poor prognosis in breast cancer. We show that HIF-1alpha is an independent prognostic factor for distant metastasis-free survival and disease-free survival in multivariate analysis. Furthermore, overexpression of HIF-1alpha or CA IX correlates with a poor outcome after conventional adjuvant therapy. CA IX is, however, a weaker prognostic and predictive factor than HIF-1alpha, and its association with HIF-1alpha does not modify the survival curve neither response to therapy, compared to HIF-1alpha alone.


Assuntos
Antígenos de Neoplasias/metabolismo , Neoplasias da Mama/metabolismo , Anidrases Carbônicas/metabolismo , Subunidade alfa do Fator 1 Induzível por Hipóxia/metabolismo , Adenocarcinoma/tratamento farmacológico , Adenocarcinoma/metabolismo , Adenocarcinoma/patologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Animais , Antineoplásicos/uso terapêutico , Biomarcadores Tumorais/metabolismo , Neoplasias da Mama/tratamento farmacológico , Neoplasias da Mama/patologia , Anidrase Carbônica IX , Carcinoma Ductal de Mama/tratamento farmacológico , Carcinoma Ductal de Mama/metabolismo , Carcinoma Ductal de Mama/patologia , Carcinoma Lobular/tratamento farmacológico , Carcinoma Lobular/metabolismo , Carcinoma Lobular/patologia , Carcinoma Medular/tratamento farmacológico , Carcinoma Medular/metabolismo , Carcinoma Medular/patologia , Quimioterapia Adjuvante , Feminino , Humanos , Técnicas Imunoenzimáticas , Masculino , Camundongos , Camundongos Nus , Pessoa de Meia-Idade , Invasividade Neoplásica , Prognóstico , Taxa de Sobrevida , Resultado do Tratamento
8.
Eur J Obstet Gynecol Reprod Biol ; 122(2): 232-6, 2005 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-16219524

RESUMO

OBJECTIVE: We compare the efficacy and late complications between a polypropylene monofilament tape (TVT) and a polypropylene multifilament tape (IVS) in the surgical implant of sub-urethral, tension free tape for the treatment of stress urinary incontinence (SUI). METHODS: It is a non-randomised, monocentric retrospective study. Two questionnaires were sent to the patients. The first questionnaire determined the efficacy of the tape and the tolerance of the urinary process. The second questionnaire evaluated discomfort and consequences linked to urinary incontinence and associated urinary troubles. RESULTS: The study included 313 female patients and 256 (82%) responded to the questionnaire (137 TVT, 119 IVS). Patient satisfaction was 88.3% for the TVT tape and 73.5% for the IVS tape (p < 0.005). The improvement of the quality of life was also higher for the polypropylene monofilament tapes. "De novo" urge incontinence was more common in the TVT group. However, the rates of dysuria and infection of tapes were more common in the IVS group. CONCLUSION: The type of tape appears to influence efficacy and the emergence of late complications. Our results point at the greater efficacy of the polypropylene monofilament tape.


Assuntos
Polipropilenos , Próteses e Implantes , Incontinência Urinária por Estresse/cirurgia , Procedimentos Cirúrgicos Urológicos/métodos , Idoso , Feminino , Humanos , Pessoa de Meia-Idade , Satisfação do Paciente , Complicações Pós-Operatórias , Estudos Retrospectivos , Inquéritos e Questionários , Resultado do Tratamento
9.
J Hepatobiliary Pancreat Surg ; 12(2): 138-42, 2005.
Artigo em Inglês | MEDLINE | ID: mdl-15868078

RESUMO

In general, focal nodular hyperplasia lesions of the liver have a benign natural course; the majority of cases remain asymptomatic and complications are rare. We report a case of spontaneous rupture and hemorrhage of focal nodular hyperplasia, which is extremely rare in the literature. A 35-year-old woman was admitted with severe upper abdominal pain and unstable hemodynamic status. No major abdominal trauma was noted. Radiology findings suggested a diffuse hemoperitoneum. Emergent surgical exploration showed a hemoperitoneum due to the rupture of a hepatic mass lesion in segment I. Suture of the rupture was undertaken with success. After this lifesaving emergent surgery, further investigations, including ultrasound, contrast-enhanced computed tomography, and magnetic resonance imaging, were undertaken, and a 5.7 x 9.8 x 6.4-cm focal nodular hyperplasia lesion was identified in segment I. Two weeks after the first surgical hemostasis, surgical removal of segment I, including the mass, was performed. The postoperative course was uneventful. Pathological evaluation confirmed the nature of focal nodular hyperplasia. The patient remains asymptomatic without evidence of recurrence 3 years and 6 months after surgery. To our knowledge, this is the firstcase of spontaneous rupture and hemorrhage of focal nodular hyperplasia that needed two consecutive surgical operations.


Assuntos
Hiperplasia Nodular Focal do Fígado/complicações , Hemorragia/etiologia , Hepatopatias/etiologia , Adulto , Feminino , Hiperplasia Nodular Focal do Fígado/patologia , Hiperplasia Nodular Focal do Fígado/cirurgia , Hemoperitônio/etiologia , Hemoperitônio/cirurgia , Hemorragia/cirurgia , Hemostasia Cirúrgica , Humanos , Hepatopatias/cirurgia , Reoperação , Ruptura Espontânea
10.
BJOG ; 112(3): 376-8, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15713159

RESUMO

One hundred and forty-nine women received a suburethral woven polypropylene mesh insertion for urodynamic stress incontinence. Eleven patients (7.5%) presented between 4 and 17 months after surgery (mean 10 months) with symptoms of retropubic infection. Ten patients required surgical exploration, drainage of the collection and removal of the tape either unilaterally (six) or bilaterally (four). Bacterial cultures were negative in nine women. Following removal of the tape, eight patients reported residual incontinence, either stress leakage (five) or de novo urge incontinence (three). Multifilament polypropylene meshes appear to be more at risk of infection, usually requiring sling removal, which may be related to pore size of the mesh. Our data reinforce the importance of proper evaluation of new surgical procedures by rigorously designed randomised trials with adequate follow up to identify rare but potentially serious complications.


Assuntos
Infecções Bacterianas/etiologia , Polipropilenos/efeitos adversos , Telas Cirúrgicas/efeitos adversos , Incontinência Urinária por Estresse/cirurgia , Adulto , Idoso , Antibacterianos/uso terapêutico , Infecções Bacterianas/tratamento farmacológico , Doença Crônica , Remoção de Dispositivo , Feminino , Humanos , Pessoa de Meia-Idade , Oxacilina/uso terapêutico , Recidiva , Reoperação , Estudos Retrospectivos
11.
Gynecol Oncol ; 94(2): 584-8, 2004 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-15297210

RESUMO

BACKGROUND: Rectal tumors are rarely metastatic. Moreover, hematogenous spread is rare in ovarian cancer whose dissemination frequently occurs through peritoneal or lymphatic ways. CASE: A 55-year-old female presented with a rectal metastasis that appeared 20 years after the treatment of a primary clear cell carcinoma of the ovary. The cytokeratin 7 positive/cytokeratin 20 negative immunophenotype assessed the ovarian origin of the rectal tumor. Because of the integrity of the rectal serosa and the uninvolved mesenteric lymph nodes, we hypothesize our rectal metastasis to come from the hematogenous way. CONCLUSION: This is the first reported case of hematogenous rectal metastasis in epithelial ovarian carcinoma and that, with so late delay.


Assuntos
Adenocarcinoma de Células Claras/secundário , Células Neoplásicas Circulantes/patologia , Neoplasias Ovarianas/patologia , Neoplasias Retais/secundário , Adenocarcinoma de Células Claras/sangue , Adenocarcinoma de Células Claras/patologia , Adenocarcinoma de Células Claras/cirurgia , Adulto , Feminino , Humanos , Neoplasias Ovarianas/sangue , Neoplasias Ovarianas/cirurgia , Neoplasias Retais/sangue
12.
Rev Prat ; 52(16): 1775-80, 2002 Oct 15.
Artigo em Francês | MEDLINE | ID: mdl-12564168

RESUMO

Presently, open microsurgery and laparoscopic microsurgery must be used for the treatment of tubal lesions with favourable prognosis (70% of proximal tubal lesions and 45% of distal tubal lesions) because, in these lesions, the results are better than these obtained by in vitro fertilization. Essential principles of microsurgery must be respected by the tubal surgery.


Assuntos
Salpingite/cirurgia , Feminino , Humanos , Laparoscopia , Microcirurgia/métodos , Prognóstico , Salpingite/classificação
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