Pub Date : 2024-09-07DOI: 10.1016/j.gofs.2024.09.001
Charles Garabedian, Louise Ghesquière, Véronique Debarge, Dyuti Sharma, Laurent Storme, Kevin Le Duc, Pierre Charlier, Anne Wojtanowski, Laure Lacan, Julien De Jonckheere
Objective: Currently, fetal monitoring during labor is based on visual analysis of the fetal heart rate (FHR). This test is imperfect, with high intra- and inter-observer variability and a moderate to poor prediction of the occurrence of neonatal acidosis or anoxic-ischaemic encephalopathy. In situations where there is an intermediate risk of acidosis, it is possible to use second-line tests such as blood scalp sampling (with pH or lactate measurement) or ST segment analysis of the fetal ECG. However, these invasive tests have many limitations and their place is debated. Some authors suggest a more physiological approach to FHR assessment. The main actor in maintaining fetal homeostasis is the autonomic nervous system (ANS). Its activity can be assessed by analysing heart rate variability (HRV). The aim is to assess whether HRV can be used to identify situations at risk of acidosis.
Materials and methods: Our team has developed an index, the Fetal Stress Index, to measure HRV. To test it in a situation of acidosis, we used a pregnant ewe model. We also developed in parallel a human fetal ECG recording system.
Results: In our experimental model, we have shown that this index reflects variations in the parasympathetic system and correlates with the onset of acidosis. As its use in clinical practice requires the acquisition of a beat-to-beat FHR signal, we have also developed an abdominal patch that allows highly accurate analysis of the fetal ECG.
Conclusion: The future is therefore to validate the FSI as a marker of acidosis in a prospective cohort using the signal obtained from our patch. This could be a new tool for fetal monitoring during labor.
目的:目前,分娩过程中的胎儿监护主要基于对胎儿心率(FHR)的视觉分析。这种检测方法并不完善,观察者内部和观察者之间的差异很大,对新生儿酸中毒或缺氧缺血性脑病发生的预测能力较差。在存在中度酸中毒风险的情况下,可以使用二线检测方法,如血头皮取样(测量 pH 值或乳酸)或胎儿心电图 ST 段分析。然而,这些侵入性检查有很多局限性,其地位也存在争议。一些学者建议采用更为生理学的方法来评估 FHR。维持胎儿平衡的主要角色是自律神经系统(ANS)。其活动可通过分析心率变异性(HRV)来评估。我们的目的是评估心率变异是否可用于识别有酸中毒风险的情况:我们的团队开发了一种测量心率变异的指数--胎儿压力指数。为了在酸中毒情况下进行测试,我们使用了怀孕母羊模型。我们还同时开发了一套人类胎儿心电图记录系统:结果:在我们的实验模型中,我们证明了该指数能反映副交感神经系统的变化,并与酸中毒的发生相关。由于在临床实践中使用该指标需要采集逐次搏动的 FHR 信号,我们还开发了一种腹部贴片,可对胎儿心电图进行高精度分析:因此,未来将利用我们的贴片获得的信号,在前瞻性队列中验证 FSI 作为酸中毒的标记。这将成为分娩过程中监测胎儿的新工具。
{"title":"[Fetal monitoring: Current limitations and new approaches based on analysis of the fetal autonomic nervous system].","authors":"Charles Garabedian, Louise Ghesquière, Véronique Debarge, Dyuti Sharma, Laurent Storme, Kevin Le Duc, Pierre Charlier, Anne Wojtanowski, Laure Lacan, Julien De Jonckheere","doi":"10.1016/j.gofs.2024.09.001","DOIUrl":"https://doi.org/10.1016/j.gofs.2024.09.001","url":null,"abstract":"<p><strong>Objective: </strong>Currently, fetal monitoring during labor is based on visual analysis of the fetal heart rate (FHR). This test is imperfect, with high intra- and inter-observer variability and a moderate to poor prediction of the occurrence of neonatal acidosis or anoxic-ischaemic encephalopathy. In situations where there is an intermediate risk of acidosis, it is possible to use second-line tests such as blood scalp sampling (with pH or lactate measurement) or ST segment analysis of the fetal ECG. However, these invasive tests have many limitations and their place is debated. Some authors suggest a more physiological approach to FHR assessment. The main actor in maintaining fetal homeostasis is the autonomic nervous system (ANS). Its activity can be assessed by analysing heart rate variability (HRV). The aim is to assess whether HRV can be used to identify situations at risk of acidosis.</p><p><strong>Materials and methods: </strong>Our team has developed an index, the Fetal Stress Index, to measure HRV. To test it in a situation of acidosis, we used a pregnant ewe model. We also developed in parallel a human fetal ECG recording system.</p><p><strong>Results: </strong>In our experimental model, we have shown that this index reflects variations in the parasympathetic system and correlates with the onset of acidosis. As its use in clinical practice requires the acquisition of a beat-to-beat FHR signal, we have also developed an abdominal patch that allows highly accurate analysis of the fetal ECG.</p><p><strong>Conclusion: </strong>The future is therefore to validate the FSI as a marker of acidosis in a prospective cohort using the signal obtained from our patch. This could be a new tool for fetal monitoring during labor.</p>","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":" ","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-09-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142301868","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-17DOI: 10.1016/j.gofs.2024.07.007
Olivia Anselem, Eve Mousty, Nadine Knezovic, Florence Becker, Philippe Bouhanna, Nicolas Sananès
{"title":"[How do I… announce a fetal anomaly in a screening ultrasound].","authors":"Olivia Anselem, Eve Mousty, Nadine Knezovic, Florence Becker, Philippe Bouhanna, Nicolas Sananès","doi":"10.1016/j.gofs.2024.07.007","DOIUrl":"10.1016/j.gofs.2024.07.007","url":null,"abstract":"","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":" ","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142006005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-16DOI: 10.1016/j.gofs.2024.07.005
Charles Garabedian , Jeanne Sibiude , Olivia Anselem , Tania Attie-Bittach , Charline Bertholdt , Julie Blanc , Matthieu Dap , Isabelle de Mézerac , Catherine Fischer , Aude Girault , Paul Guerby , Agnès Le Gouez , Hugo Madar , Thibaud Quibel , Véronique Tardy , Julien Stirnemann , François Vialard , Alexandre Vivanti , Nicolas Sananès , Eric Verspyck
<div><div>Fetal death is defined as the spontaneous cessation of cardiac activity after fourteen weeks of amenorrhea. In France, the prevalence of fetal death after 22 weeks is between 3.2 and 4.4/1000 births. Regarding the prevention of fetal death in the general population, it is not recommended to counsel for rest and not to prescribe vitamin A, vitamin D nor micronutrient supplementation for the sole purpose of reducing the risk of fetal death (Weak recommendations; Low quality of evidence). It is not recommended to prescribe aspirin (Weak recommendation; Very low quality of evidence). It is recommended to offer vaccination against influenza in epidemic periods and against SARS-CoV-2 (Strong recommendations; Low quality of evidence). It is not recommended to systematically look for nuchal cord encirclements during prenatal screening ultrasounds (Strong Recommendation; Low Quality of Evidence) and not to perform systematic antepartum monitoring by cardiotocography (Weak Recommendation; Very Low Quality of Evidence). It is not recommended to ask women to perform an active fetal movement count to reduce the risk of fetal death (Strong Recommendation; High Quality of Evidence). Regarding evaluation in the event of fetal death, it is suggested that an external fetal examination be systematically offered (Expert opinion). It is recommended that a fetopathological and anatomopathological examination of the placenta be carried out to participate in cause identification (Strong Recommendation. Moderate quality of evidence). It is recommended that chromosomal analysis by microarray testing be performed rather than conventional karyotype, in order to be able to identify a potentially causal anomaly more frequently (Strong Recommendation, moderate quality of evidence); to this end, it is suggested that postnatal sampling of the placental fetal surface for genetic purposes be preferred (Expert Opinion). It is suggested to test for antiphospholipid antibodies and systematically perform a Kleihauer test and a test for irregular agglutinins (Expert opinion). It is suggested to offer a summary consultation, with the aim of assessing the physical and psychological status of the parents, reporting the results, discussing the cause and providing information on monitoring for a subsequent pregnancy (Expert opinion). Regarding announcement and support, it is suggested to announce fetal death without ambiguity, using simple words and adapting to each situation, and then to support couples with empathy in the various stages of their care (Expert opinion). Regarding management, it is suggested that, in the absence of a situation at risk of disseminated intravascular coagulation or maternal vitality, the patient's wishes should be taken into account when determining the time between the diagnosis of fetal death and induction of birth. Returning home is possible if it's the patient wish (Expert opinion). In all situations excluding maternal life-threatening emergencies
{"title":"Mort fœtale : consensus formalisé d’experts du Collège national des gynécologues et obstétriciens français","authors":"Charles Garabedian , Jeanne Sibiude , Olivia Anselem , Tania Attie-Bittach , Charline Bertholdt , Julie Blanc , Matthieu Dap , Isabelle de Mézerac , Catherine Fischer , Aude Girault , Paul Guerby , Agnès Le Gouez , Hugo Madar , Thibaud Quibel , Véronique Tardy , Julien Stirnemann , François Vialard , Alexandre Vivanti , Nicolas Sananès , Eric Verspyck","doi":"10.1016/j.gofs.2024.07.005","DOIUrl":"10.1016/j.gofs.2024.07.005","url":null,"abstract":"<div><div>Fetal death is defined as the spontaneous cessation of cardiac activity after fourteen weeks of amenorrhea. In France, the prevalence of fetal death after 22 weeks is between 3.2 and 4.4/1000 births. Regarding the prevention of fetal death in the general population, it is not recommended to counsel for rest and not to prescribe vitamin A, vitamin D nor micronutrient supplementation for the sole purpose of reducing the risk of fetal death (Weak recommendations; Low quality of evidence). It is not recommended to prescribe aspirin (Weak recommendation; Very low quality of evidence). It is recommended to offer vaccination against influenza in epidemic periods and against SARS-CoV-2 (Strong recommendations; Low quality of evidence). It is not recommended to systematically look for nuchal cord encirclements during prenatal screening ultrasounds (Strong Recommendation; Low Quality of Evidence) and not to perform systematic antepartum monitoring by cardiotocography (Weak Recommendation; Very Low Quality of Evidence). It is not recommended to ask women to perform an active fetal movement count to reduce the risk of fetal death (Strong Recommendation; High Quality of Evidence). Regarding evaluation in the event of fetal death, it is suggested that an external fetal examination be systematically offered (Expert opinion). It is recommended that a fetopathological and anatomopathological examination of the placenta be carried out to participate in cause identification (Strong Recommendation. Moderate quality of evidence). It is recommended that chromosomal analysis by microarray testing be performed rather than conventional karyotype, in order to be able to identify a potentially causal anomaly more frequently (Strong Recommendation, moderate quality of evidence); to this end, it is suggested that postnatal sampling of the placental fetal surface for genetic purposes be preferred (Expert Opinion). It is suggested to test for antiphospholipid antibodies and systematically perform a Kleihauer test and a test for irregular agglutinins (Expert opinion). It is suggested to offer a summary consultation, with the aim of assessing the physical and psychological status of the parents, reporting the results, discussing the cause and providing information on monitoring for a subsequent pregnancy (Expert opinion). Regarding announcement and support, it is suggested to announce fetal death without ambiguity, using simple words and adapting to each situation, and then to support couples with empathy in the various stages of their care (Expert opinion). Regarding management, it is suggested that, in the absence of a situation at risk of disseminated intravascular coagulation or maternal vitality, the patient's wishes should be taken into account when determining the time between the diagnosis of fetal death and induction of birth. Returning home is possible if it's the patient wish (Expert opinion). In all situations excluding maternal life-threatening emergencies","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":"52 10","pages":"Pages 549-611"},"PeriodicalIF":0.6,"publicationDate":"2024-08-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141997033","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-08-02DOI: 10.1016/j.gofs.2024.06.004
Juliette Cuq , Marion Lapoirie , Ingrid Plotton , Eloise Fraison , Paul Neuville , Séverine Oriol
Transmasculine individuals have a poor access to health care, mostly regarding the sexual and reproductive health. Despite a lack of official guidelines, they need a gynecological follow-up, the aim of this review was to describe it. The present study involved an exhaustive search of MEDLINE, 68 articles were included to analyze the impact of hormonal therapy, prevention, and care regarding sexual and reproductive health of transmasculine individuals. Despite a lack of solid data, the global literature agrees that transmasculine individuals require sexual and reproductive health care. Care must be adapted to each pathway and may be impacted by gender-affirming care. The cancer risk does not seem to be increased in this population, particularly in relation to hormonal therapy. Prevention programs do not differ from those offered to cis women in the absence of gender-affirming surgeries. Transmasculine individuals require follow-up and care adapted to their needs and their pathways. Healthcare professionals must be trained to provide such care.
{"title":"Population transmasculine : hormonothérapie, prévention et soins en santé sexuelle et reproductive, revue de la littérature et propositions de suivi","authors":"Juliette Cuq , Marion Lapoirie , Ingrid Plotton , Eloise Fraison , Paul Neuville , Séverine Oriol","doi":"10.1016/j.gofs.2024.06.004","DOIUrl":"10.1016/j.gofs.2024.06.004","url":null,"abstract":"<div><div>Transmasculine individuals have a poor access to health care, mostly regarding the sexual and reproductive health. Despite a lack of official guidelines, they need a gynecological follow-up, the aim of this review was to describe it. The present study involved an exhaustive search of MEDLINE, 68 articles were included to analyze the impact of hormonal therapy, prevention, and care regarding sexual and reproductive health of transmasculine individuals. Despite a lack of solid data, the global literature agrees that transmasculine individuals require sexual and reproductive health care. Care must be adapted to each pathway and may be impacted by gender-affirming care. The cancer risk does not seem to be increased in this population, particularly in relation to hormonal therapy. Prevention programs do not differ from those offered to cis women in the absence of gender-affirming surgeries. Transmasculine individuals require follow-up and care adapted to their needs and their pathways. Healthcare professionals must be trained to provide such care.</div></div>","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":"52 12","pages":"Pages 710-719"},"PeriodicalIF":0.6,"publicationDate":"2024-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141891122","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-31DOI: 10.1016/j.gofs.2024.07.006
Alexandra Benachi
{"title":"Interdire la gestation pour autrui et accepter la transplantation utérine pour les patientes présentant une infertilité utérine absolue : injonction paradoxale ?","authors":"Alexandra Benachi","doi":"10.1016/j.gofs.2024.07.006","DOIUrl":"10.1016/j.gofs.2024.07.006","url":null,"abstract":"","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":"52 9","pages":"Pages 493-494"},"PeriodicalIF":0.6,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141879871","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
The increase in intrauterine devices (IUDs) contraception, and the growing use of reusables menstrual hygiene products such as the menstrual cup, necessitates an assessment of the implications of their co-use. The objectives are to assess whether women with IUDs who use menstrual cups have an increased risk of IUD expulsion and/or a change in the risk of upper and lower urogenital tract infections compared to women who use other menstrual hygiene products.
Method
An observational, prospective, multicenter study was conducted in France between 2020 and 2023. Participants were recruited by health professionals and data were collected by telephone questionnaire at the time of IUD insertion and at one year. The primary endpoints were the occurrence of IUD expulsion and the occurrence of urogenital tract infections in menstrual cup users compared to non-users.
Results
One hundred and three women out of 119 included were analyzed, 25 of them were regular menstrual cup users and five experienced IUD expulsion. Among regular users, 12% experienced IUD expulsion compared to 2.6% among non-users, with no statistically significant difference (Chi2 = 3.65; P = 0.056). Regarding urogenital tract infections, nine women (36%) of the regular menstrual cup users had urogenital infections, compared with 27 (34.6%) of the non-users or not regular users, with no statistically significant difference.
Conclusion
The tendency of menstrual cup users to expel their IUDs is a reason for caution, although it is not sufficient to contraindicate co-use. Physicians should therefore systematically screen such co-use and inform patients of the risks and monitoring instructions.
{"title":"Étude RIESC : risques d’infections uro-génitales et d’expulsion dans l’association stérilet et coupe menstruelle","authors":"Johanna Madar , Méghane Gaucher , Adriaan Barbaroux , Jérôme Delotte , Carol-Anne Boudy","doi":"10.1016/j.gofs.2024.07.003","DOIUrl":"10.1016/j.gofs.2024.07.003","url":null,"abstract":"<div><h3>Objectives</h3><div>The increase in intrauterine devices (IUDs) contraception, and the growing use of reusables menstrual hygiene products such as the menstrual cup, necessitates an assessment of the implications of their co-use. The objectives are to assess whether women with IUDs who use menstrual cups have an increased risk of IUD expulsion and/or a change in the risk of upper and lower urogenital tract infections compared to women who use other menstrual hygiene products.</div></div><div><h3>Method</h3><div>An observational, prospective, multicenter study was conducted in France between 2020 and 2023. Participants were recruited by health professionals and data were collected by telephone questionnaire at the time of IUD insertion and at one year. The primary endpoints were the occurrence of IUD expulsion and the occurrence of urogenital tract infections in menstrual cup users compared to non-users.</div></div><div><h3>Results</h3><div>One hundred and three women out of 119 included were analyzed, 25 of them were regular menstrual cup users and five experienced IUD expulsion. Among regular users, 12% experienced IUD expulsion compared to 2.6% among non-users, with no statistically significant difference (Chi<sup>2</sup> <!-->=<!--> <!-->3.65; <em>P</em> <!-->=<!--> <!-->0.056). Regarding urogenital tract infections, nine women (36%) of the regular menstrual cup users had urogenital infections, compared with 27 (34.6%) of the non-users or not regular users, with no statistically significant difference.</div></div><div><h3>Conclusion</h3><div>The tendency of menstrual cup users to expel their IUDs is a reason for caution, although it is not sufficient to contraindicate co-use. Physicians should therefore systematically screen such co-use and inform patients of the risks and monitoring instructions.</div></div>","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":"52 12","pages":"Pages 683-689"},"PeriodicalIF":0.6,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141617733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-11DOI: 10.1016/j.gofs.2024.07.002
Camille Rouglan, Antoine Bertolotti, Vincent Balaya, Marie France Malcher, Mohamed Khettab, Malik Boukerrou, Phuong Lien Tran
Objectives: To describe the knowledge, barriers and acceptability factors of parents and general practitioners about HPV vaccination amongst boys in Reunion Island, in order to adapt primary prevention locally.
Methods: This was a quantitative, descriptive, cross-sectional, observational study involving 88 parents of boys aged 11 to 19 and 81 general practitioners based in Reunion Island. Both populations volunteered to answer a questionnaire available online or on paper.
Results: Parents' knowledge about HPV was insufficient. In Reunion Island, social media and the precarious status of parents play a particularly negative role in the vaccine intention. The number of doctors who have started HPV vaccination on boys is low despite awareness of the recommendation, particularly older doctors who practice alone, in certain sectors of the island.
Conclusions: The young and precarious population of Reunion Island is particularly at risk of pathologies related to HPV and requires adapted prevention to the territory's specificities. It seems necessary to continue to inform general practitioners, in order to promote vaccination and to fight against the misinformation of media about the HPV vaccine.
{"title":"[Determinants of human papillomavirus vaccine amongst boys in Reunion Island: Survey of parents and general practitioners].","authors":"Camille Rouglan, Antoine Bertolotti, Vincent Balaya, Marie France Malcher, Mohamed Khettab, Malik Boukerrou, Phuong Lien Tran","doi":"10.1016/j.gofs.2024.07.002","DOIUrl":"10.1016/j.gofs.2024.07.002","url":null,"abstract":"<p><strong>Objectives: </strong>To describe the knowledge, barriers and acceptability factors of parents and general practitioners about HPV vaccination amongst boys in Reunion Island, in order to adapt primary prevention locally.</p><p><strong>Methods: </strong>This was a quantitative, descriptive, cross-sectional, observational study involving 88 parents of boys aged 11 to 19 and 81 general practitioners based in Reunion Island. Both populations volunteered to answer a questionnaire available online or on paper.</p><p><strong>Results: </strong>Parents' knowledge about HPV was insufficient. In Reunion Island, social media and the precarious status of parents play a particularly negative role in the vaccine intention. The number of doctors who have started HPV vaccination on boys is low despite awareness of the recommendation, particularly older doctors who practice alone, in certain sectors of the island.</p><p><strong>Conclusions: </strong>The young and precarious population of Reunion Island is particularly at risk of pathologies related to HPV and requires adapted prevention to the territory's specificities. It seems necessary to continue to inform general practitioners, in order to promote vaccination and to fight against the misinformation of media about the HPV vaccine.</p>","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":" ","pages":""},"PeriodicalIF":0.6,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141604548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2024-07-01DOI: 10.1016/j.gofs.2024.02.026
Solène Vigoureux , Paul Maurice , Jeanne Sibiude , Charles Garabedian , Nicolas Sananès
Objective
To provide recommendations for the prevention of Rh D alloimmunization in the first trimester of pregnancy.
Materials and methods
The quality of evidence of the literature was assessed following the GRADE methodology with questions formulated in the PICO format (Patients, Intervention, Comparison, Outcome) and outcomes defined a priori and classified according to their importance. An extensive bibliographic search was performed on Pubmed, Cochrane, EMBASE, and Google Scholar databases. The quality of evidence was assessed (high, moderate, low, very low) and a recommendation was formulated: (i) strong, (ii) weak, or (iii) no recommendation. The recommendations were reviewed in two rounds with reviewers from the scientific board of the French College of the OB/GYN (Delphi survey) to select the consensus recommendations.
Results
The three recommendations from PICO questions reached agreement using the Delphi method. It is recommended not to administer Rh D immunoglobulin before 12 weeks of gestation to reduce the risk of alloimmunization in case of abortion or miscarriage, in RhD negative patients when the genitor is RhD positive or unknown (Weak recommendation. Very low-quality evidence). It is recommended not to administer Rh D immunoglobulin before 12 weeks of gestation to reduce the risk of alloimmunization in cases of bleeding in an ongoing intrauterine pregnancy (Weak recommendation. Very low-quality evidence). The literature data are insufficient in quality and quantity to determine if the injection of Rh D immunoglobulin reduces the risk of alloimmunization in the case of an ectopic pregnancy (No recommendation. Very low-quality evidence).
Conclusion
Even though the quality of evidence from the studies is very low, it is recommended not to administer Rh D immunoglobulin in case of abortion, miscarriage or bleeding before 12 weeks of amenorrhea. The quality of evidence was too low to issue a recommendation regarding ectopic pregnancy.
摘要为妊娠头三个月预防 Rh D 免疫提供建议:按照 GRADE 方法评估文献的证据质量,以 PICO 格式(患者、干预、比较、结果)提出问题,事先定义结果并根据其重要性进行分类。在 Pubmed、Cochrane、EMBASE 和 Google Scholar 数据库中进行了广泛的文献检索。对证据质量进行评估(高、中、低、极低),并提出建议:(i) 强、(ii) 弱或 (iii) 无建议。法国妇产科学院科学委员会的评审员对这些建议进行了两轮评审(德尔菲调查),以选出共识建议:结果:通过德尔菲法,来自 PICO 问题的三项建议达成了一致。建议在妊娠 12 周前不要给 RhD 阴性患者注射 Rh D 免疫球蛋白,以降低在流产或堕胎时发生同种异体免疫的风险,如果遗传因子为 RhD 阳性或未知(弱建议。证据质量极低)。建议在妊娠 12 周前不注射 Rh D 免疫球蛋白,以降低宫内妊娠出血时的同种免疫风险(弱推荐。证据质量极低)。文献数据在质量和数量上都不足以确定注射 Rh D 免疫球蛋白是否能降低宫外孕患者发生同种免疫的风险(无建议:尽管研究证据的质量很低,但建议在流产、流产或停经 12 周前出血的情况下不要注射 Rh D 免疫球蛋白。由于证据质量太低,无法就宫外孕提出建议。
{"title":"Prévention de l’allo-immunisation anti-RH1 au premier trimestre de la grossesse : recommandations pour la pratique clinique du Collège national des gynécologues-obstétriciens français","authors":"Solène Vigoureux , Paul Maurice , Jeanne Sibiude , Charles Garabedian , Nicolas Sananès","doi":"10.1016/j.gofs.2024.02.026","DOIUrl":"10.1016/j.gofs.2024.02.026","url":null,"abstract":"<div><h3>Objective</h3><p>To provide recommendations for the prevention of Rh D alloimmunization in the first trimester of pregnancy.</p></div><div><h3>Materials and methods</h3><p>The quality of evidence of the literature was assessed following the GRADE methodology with questions formulated in the PICO format (Patients, Intervention, Comparison, Outcome) and outcomes defined a priori and classified according to their importance. An extensive bibliographic search was performed on Pubmed, Cochrane, EMBASE, and Google Scholar databases. The quality of evidence was assessed (high, moderate, low, very low) and a recommendation was formulated: (i) strong, (ii) weak, or (iii) no recommendation. The recommendations were reviewed in two rounds with reviewers from the scientific board of the French College of the OB/GYN (Delphi survey) to select the consensus recommendations.</p></div><div><h3>Results</h3><p>The three recommendations from PICO questions reached agreement using the Delphi method. It is recommended not to administer Rh D immunoglobulin before 12 weeks of gestation to reduce the risk of alloimmunization in case of abortion or miscarriage, in RhD negative patients when the genitor is RhD positive or unknown (Weak recommendation. Very low-quality evidence). It is recommended not to administer Rh D immunoglobulin before 12 weeks of gestation to reduce the risk of alloimmunization in cases of bleeding in an ongoing intrauterine pregnancy (Weak recommendation. Very low-quality evidence). The literature data are insufficient in quality and quantity to determine if the injection of Rh D immunoglobulin reduces the risk of alloimmunization in the case of an ectopic pregnancy (No recommendation. Very low-quality evidence).</p></div><div><h3>Conclusion</h3><p>Even though the quality of evidence from the studies is very low, it is recommended not to administer Rh D immunoglobulin in case of abortion, miscarriage or bleeding before 12 weeks of amenorrhea. The quality of evidence was too low to issue a recommendation regarding ectopic pregnancy.</p></div>","PeriodicalId":56056,"journal":{"name":"Gynecologie Obstetrique Fertilite & Senologie","volume":"52 7","pages":"Pages 446-453"},"PeriodicalIF":0.6,"publicationDate":"2024-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139991966","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}