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1.
Am J Obstet Gynecol ; 227(6): 889.e1-889.e17, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-35724759

RESUMEN

BACKGROUND: Although prophylactic tranexamic acid administration after cesarean delivery resulted in a lower incidence of calculated estimated blood loss of >1000 mL or red cell transfusion by day 2, its failure to reduce the incidence of hemorrhage-related secondary clinical outcomes (TRAnexamic Acid for Preventing Postpartum Hemorrhage Following a Cesarean Delivery trial) makes its use questionable. The magnitude of its effect may differ in women at higher risk of blood loss, including those with multiple pregnancies. OBJECTIVE: This study aimed to compare the effect of tranexamic acid vs placebo to prevent blood loss after cesarean delivery among women with multiple pregnancies. STUDY DESIGN: This was a secondary analysis of the TRAnexamic Acid for Preventing Postpartum Hemorrhage Following a Cesarean Delivery trial data, a double-blind, randomized controlled trial from March 2018 to January 2020 in 27 French maternity hospitals, that included 319 women with multiple pregnancies. Women with a cesarean delivery before or during labor at ≥34 weeks of gestation were randomized to receive intravenously 1 g of tranexamic acid (n=160) or placebo (n=159), both with prophylactic uterotonics. The primary outcome was a calculated estimated blood loss of >1000 mL or a red blood cell transfusion by 2 days after delivery. The secondary outcomes included clinical and laboratory blood loss measurements. RESULTS: Of the 4551 women randomized in this trial, 319 had a multiple pregnancy and cesarean delivery, and 298 (93.4%) had primary outcome data available. This outcome occurred in 62 of 147 women (42.2%) in the tranexamic acid group and 67 of 152 (44.1%) receiving placebo (adjusted risk ratio, 0.97; 95% confidence interval, 0.68-1.38; P=.86). No significant between-group differences occurred for any hemorrhage-related clinical outcomes: gravimetrically estimated blood loss, provider-assessed clinically significant hemorrhage, additional uterotonics, postpartum blood transfusion, arterial embolization, and emergency surgery (P>.05 for all comparisons). CONCLUSION: Among women with a multiple pregnancy and cesarean delivery, prophylactic tranexamic acid did not reduce the incidence of any blood loss-related outcomes.


Asunto(s)
Antifibrinolíticos , Hemorragia Posparto , Ácido Tranexámico , Femenino , Embarazo , Humanos , Ácido Tranexámico/uso terapéutico , Hemorragia Posparto/epidemiología , Antifibrinolíticos/uso terapéutico , Cesárea/efectos adversos , Transfusión Sanguínea
2.
J Gynecol Obstet Hum Reprod ; 50(4): 101833, 2021 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-32585395

RESUMEN

OBJECTIVE: Because pessaries may offer symptomatic improvement for women with pelvic organ prolapse (POP), the study aimed to assess the opinion and knowledge of participants to a french general surgical gynecological congress, about this device. MATERIAL AND METHODS: An anonymous survey was carried out near 150 surgeons attending a congress by handing them a questionnaire. RESULTS: The average age of the 70 respondents was 50 years. 87.7 % were comfortable with fitting and monitoring pessary, 54.3 % think that a pessary can be offered as a first-line treatment in the management of POP. However, main indications of vaginal device are still old women and contraindications to surgery ; 31.4 % do not associate local estrogen therapy with a pessary for postmenopausal women. CONCLUSION: The majority declares to be comfortable with pessaries, is ready to prescribe it as a first-line treatment and use local estrogen if necessary. Even if change of ideas seems to emerge about pessary, a change in beliefs and habits is still necessary. This progress can be achieved through doctors fully informed.


Asunto(s)
Prolapso de Órgano Pélvico/terapia , Pesarios , Factores de Edad , Congresos como Asunto , Contraindicaciones de los Procedimientos , Estrógenos/uso terapéutico , Femenino , Francia , Procedimientos Quirúrgicos Ginecológicos/efectos adversos , Ginecología/estadística & datos numéricos , Encuestas de Atención de la Salud/estadística & datos numéricos , Humanos , Masculino , Persona de Mediana Edad , Posmenopausia , Cirujanos/estadística & datos numéricos
3.
Br J Radiol ; 91(1090): 20170686, 2018 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-29927633

RESUMEN

Tubal sterilization with Essure inserts has become a prevalent alternative to laparoscopic sterilization because of its minimal invasiveness. It is a well-tolerated ambulatory procedure that provides reliable permanent contraception without the risks associated with laparoscopic surgery and general anesthesia. Correct positioning of the Essure device is necessary to achieve the fibrotic reaction induced by the polyethylene terephthalate fibers, subsequently resulting in tubal occlusion usually within 3 months. After uneventful procedures with satisfactory bilateral placement, only the correct position of the devices needs to be confirmed at follow-up. The imaging techniques used to asses Essure devices may vary depending on the country and its recommendations. The gold-standard test to ascertain tubal occlusion remains the hysterosalpingography but after uneventful procedures, vaginal-ultrasound proved to be a reliable alternative to confirm the proper position of the inserts. Radiologists have been increasingly confronted to post-procedural evaluations and despite the efficiency rate of the Essure device, its use still exposes to a low risk of complications and malfunctions such as unwanted pregnancies, device misplacement, tubal or uterine perforation, and chronic pelvic pain. Unintended pregnancies are mostly due to patient or physician non-compliance and misinterpretation of post-procedural examinations by radiologists which emphasizes the importance of their training in Essure device assessment. This pictorial review discusses the imaging methods used to asses Essure implants and illustrates the possible complications related to them.


Asunto(s)
Trompas Uterinas/diagnóstico por imagen , Esterilización Tubaria/efectos adversos , Esterilización Tubaria/métodos , Adulto , Falla de Equipo , Trompas Uterinas/lesiones , Femenino , Migración de Cuerpo Extraño/diagnóstico por imagen , Migración de Cuerpo Extraño/etiología , Humanos , Histerosalpingografía , Persona de Mediana Edad , Cooperación del Paciente , Dolor Pélvico/diagnóstico por imagen , Dolor Pélvico/etiología , Pelvis/diagnóstico por imagen , Embarazo , Embarazo no Planeado , Radiografía , Ultrasonografía , Perforación Uterina/diagnóstico por imagen , Perforación Uterina/etiología
4.
BMC Pregnancy Childbirth ; 15: 135, 2015 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-26071040

RESUMEN

BACKGROUND: Postpartum hemorrhage (PPH) is a major cause of maternal mortality, accounting for one quarter of all maternal deaths worldwide. Estimates of its incidence in the literature vary widely, from 3 % to 15 % of deliveries. Uterotonics after birth are the only intervention that has been shown to be effective in preventing PPH. Tranexamic acid (TXA), an antifibrinolytic agent, has been investigated as a potentially useful complement to uterotonics for prevention because it has been proved to reduce blood loss in elective surgery, bleeding in trauma patients, and menstrual blood loss. Randomized controlled trials for PPH prevention after cesarean (n = 10) and vaginal (n = 2) deliveries show that women who received TXA had significantly less postpartum blood loss without any increase in their rate of severe adverse effects. However, the quality of these trials was poor and they were not designed to test the effect of TXA on the reduction of PPH incidence. Large, adequately powered, multicenter randomized controlled trials are required before the widespread use of TXA to prevent PPH can be recommended. METHODS AND DESIGN: A multicenter, double-blind, randomized controlled trial will be performed. It will involve 4000 women in labor for a planned vaginal singleton delivery, at a term ≥ 35 weeks. Treatment (either TXA 1 g or placebo) will be administered intravenously just after birth. Prophylactic oxytocin will be administered to all women. The primary outcome will be the incidence of PPH, defined by blood loss ≥500 mL, measured with a graduated collector bag. This study will have 80 % power to show a 30 % reduction in the incidence of PPH, from 10.0 % to 7.0 %. DISCUSSION: In addition to prophylactic uterotonic administration, a complementary component of the management of third stage of labor acting on the coagulation process may be useful in preventing PPH. TXA is a promising candidate drug, inexpensive, easy to administer, and simple to add to the routine management of deliveries in hospitals. This large, adequately powered, multicenter, randomized placebo-controlled trial seeks to determine if the risk-benefit ratio favors the routine use of TXA after delivery to prevent PPH. TRIAL REGISTRATION: ClinicalTrials.gov NCT02302456 (November 17, 2014).


Asunto(s)
Antifibrinolíticos/administración & dosificación , Parto Obstétrico/efectos adversos , Hemorragia Posparto/prevención & control , Proyectos de Investigación , Ácido Tranexámico/administración & dosificación , Administración Intravenosa , Adolescente , Adulto , Método Doble Ciego , Femenino , Humanos , Incidencia , Oxitócicos , Oxitocina , Hemorragia Posparto/epidemiología , Embarazo , Adulto Joven
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