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1.
Neurourol Urodyn ; 2024 May 10.
Article in English | MEDLINE | ID: mdl-38725418

ABSTRACT

INTRODUCTION: There is no guideline or clinical consensus concerning the mid-urethral sling (MUS) operation for stress urinary incontinence (SUI) and future pregnancies. The aim of this systematic review and metanalysis is to evaluate the impact of pregnancy and of delivery on SUI in women who previously sustained a MUS surgery. METHODS: We performed a systematic review and meta-analysis, according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guidelines, and selected seven publications for inclusion in the analysis. RESULTS: Recurrence of SUI after childbirth in women previously submitted to MUS was 22% (95% confidence interval [CI]: 18.0%-26.0%; I2 = 0%) while the reintervention rate for SUI the 5% (95% CI: 2.0%-8.0%; I2 = 47.34%) in the included studies. There was not statistically significant difference between women who delivered (both vaginally and by caesarian section) or not after MUS in SUI recurrence (RR 1.01, 95% CI 0.73-1.40; p = 0.96 and I2-test of 41% p = 0.18) and in SUI reintervention (RR 1.45, 95% CI 0.91-2.30; p = 0.12 and I2-test of 0% p = 0.38) with homogeneity among studies. There was no difference between women who delivered vaginally or by caesarian section both for recurrence of SUI (RR 1.24, 95%CI 0.77-2.01; p = 0.37 and I2-test of 0% p = 0.60) and reintervention (RR 1.61, 95% CI 0.76-3.42; p = 0.22 and I2-test of 0% p = 0.47). BMI ≥ 30 kg/m2, urinary incontinence (UI) before and during pregnancy emerged as risk factors for postpartum UI relapse. CONCLUSION: Childbirth do not affect SUI relapse or reintervention in women previously submitted to MUS. In the same population of patients, no difference was highlighted concerning the mode of delivery for the outcome SUI relapse or reintervention. Previous MUS surgery may not be an appropriate indication for cesarean birth in subsequent pregnancy.

2.
Article in English | MEDLINE | ID: mdl-38736297

ABSTRACT

OBJECTIVE: To evaluate the impact of body mass index (BMI) on sonographic measurement of head perineum distance (HPD) before operative vaginal delivery (OVD). METHODS: This was a single-center retrospective cohort study (Lille, France) conducted from March 1, 2019 to October 31, 2020 including all singleton and OVD. HPD measurement was systematically performed without and with compression on the perineum soft tissues. The level of station was defined by vaginal examination and three maternal BMI groups were defined (normal BMI [<24.9 kg/m2] vs overweight [25-29.9 kg/m2] vs obese [≥30 kg/m2]). HPD measures were compared between BMI groups and compression, in distinct level of station, using a two-factor analysis of variance including BMI groups, the compression, and the interaction term BMI group compression. RESULTS: A total of 775 women were included: 488 with normal BMI, 181 overweight patients and 106 obese patients. The measurement of HPD before OVD without and with compression on the soft tissues was significantly different between the BMI groups only in the lower part, particularly between normal BMI and obese patients (mean difference (95% CI): 6.6 mm (4.0 to 9.2) without compression; 3.8 (1.1 to 6.4) with compression). CONCLUSION: The values of HPD without and with compression on the soft tissues on the maternal perineum were different according to the maternal BMI concerning lower part station. Thus, it seems important to define thresholds of HPD measures corresponding to each head station levels according to maternal BMI.

3.
Arch Cardiovasc Dis ; 2024 Apr 12.
Article in English | MEDLINE | ID: mdl-38644069

ABSTRACT

BACKGROUND: Cardiovascular diseases (CVDs) are currently the leading cause of maternal death in Western countries. Although multidisciplinary cardio-obstetric teams are recommended to improve the management of pregnant women with CVD, data supporting this approach are scarce. AIMS: To describe the characteristics and outcomes of pregnant patients with CVD managed within the cardio-obstetric programme of a tertiary centre. METHODS: We included every pregnant patient with history of CVD managed by our cardio-obstetric team between June 2017 and December 2019, and collected all major cardiovascular events (death, heart failure, acute coronary syndromes, stroke, endocarditis and aortic dissection) that occurred during pregnancy, peripartum and the following year. RESULTS: We included 209 consecutive pregnancies in 202 patients. CVDs were predominantly valvular heart diseases (37.8%), rhythm disorders (26.8%), and adult congenital heart diseases (22.5%). Altogether, 47.4% were classified modified World Health Organization (mWHO)>II, 66.5% had CARdiac disease in PREGnancy score (CARPREG II)≥2 and 80 pregnancies (38.3%) were delivered by caesarean section. Major cardiovascular events occurred in 16 pregnancies (7.7%, 95% confidence interval [CI] 4.5-12.2) during pregnancy and in three others (1.5%, 95% CI 0.3-4.1) during 1-year follow-up. Most events (63.1%) occurred in the 16.3% of patients with unknown CVD before pregnancy. CONCLUSIONS: The management of pregnant patients with CVD within a cardio-obstetric team seems encouraging as we found a relatively low rate of cardiovascular events compared to the high-risk profile of our population. However, most of the remaining events occurred in patients without cardiac monitoring before pregnancy.

4.
Article in French | MEDLINE | ID: mdl-38583711

ABSTRACT

OBJECTIVE: If a small for gestational age (SGA) foetus needs to be delivered because of severity (<3rd centile) attempting induction of labor theoretically increases the risk of caesarean section and neonatal acidosis, but these risks are poorly understood. This article aims to assess the risk of caesarean section and neonatal acidosis in attempted vaginal birth of a moderately preterm foetus in the setting of severe SGA. METHOD: A single-centre hospital-based observational study conducted over a period of 17 consecutive years in mothers with a single foetus in cephalic presentation with severe SGA (<3rd centile) needing foetal extraction. Neonatal acidosis was considered moderate if pH<7.10 and severe if pH<7.0. The degree of severity of SGA was estimated according to the birth weight ratio. RESULTS: Four hundred and thirty-four foetuses with severe SGA were included during the period, 140 of whom were born after induction (32.3%). In this group, 66.4% of women achieved a vaginal birth (66.4%; 95% CI [58.0-74.2]) and the risk of moderate or severe acidosis was doubled compared with the group of foetuses who had undergone a planned caesarean section (7.9% vs. 3.1%, OR=2.7 [1.1-6.7]). Neither gestational age nor the degree of growth restriction was significantly related to the risk of caesarean section or to the risk of moderate or severe neonatal acidosis. CONCLUSION: In cases of severe SGA before 37weeks' gestation, induction of labour allows vaginal delivery in two-thirds of cases. It is accompanied by a doubling of the risk of moderate or severe neonatal acidosis.

5.
Article in French | MEDLINE | ID: mdl-38556133

ABSTRACT

OBJECTIVE: The intrauterine balloon tamponade (IUBT) is one of the major tool to manage the postpartum hemorrhage (PPH). Previous studies identified factors predicting IUBT failure regardless the mode of delivery. Our aim was to determine if IUBT predictive failure can be determined regarding the mode of delivery. MATERIALS AND METHODS: This was a retrospective cohort study among women who had IUBT secondary to severe PPH after vaginal or cesarean delivery from 2012 until 2021 at Lille (France). We compared 2 groups: success or failure of the IUBT, which was defined as the need of additional invasive procedures (uterine embolization or surgical procedure). RESULTS: We included 238 women, 83 who underwent cesarean and 155 vaginal delivery. The overall success of the IUBT was 78% (80% for vaginal delivery and 75% for cesarean delivery). In the vaginal delivery group with failed IUBT, coagulopathies were significantly more frequent (84.2 vs. 33.3% P=<0.001) with higher estimated blood loss at the use of the IUBT (1865.8 vs. 1580.8mL, P=0.015) compared with the vaginal delivery group with success of IUBT. In the cesarean delivery group, none factor was significant between the two groups. CONCLUSION: It is possible to identify predictors of IUBT failure in case of vaginal delivery. In contrast, in case of cesarean delivery, there is no apparent predictive facto. It could be interesting to validate our findings in a multicentric study.

6.
Article in French | MEDLINE | ID: mdl-38417789

ABSTRACT

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.

8.
J Gynecol Obstet Hum Reprod ; 53(4): 102743, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38341084

ABSTRACT

BACKGROUND: Labor induction of women with a history of uterine scarring is an increasingly frequent situation and one for which there are currently no clear professional recommendations favoring one method over another. The objectives of this study were to determine the success rate of balloon catheter induction in women with a history of caesarean section and to evaluate the main factors associated with vaginal delivery. MATERIALS AND METHODS: This single-center retrospective study was conducted between January 1, 2014, and December 31, 2018, in Lille, France, and included all women with one previous caesarean section who were induced by first-line balloon catheter induction. Multivariate analysis was performed to identify the factors associated with the primary outcome (vaginal delivery). RESULTS: Of the 310 women in the sample, 192 delivered vaginally (62 %). After adjustment, factors associated with successful induction (vaginal delivery) were the number of previous vaginal deliveries (odds ratio [OR] 1.37; 95 % confidence interval [CI] 1.04-1.81), evolution of the Bishop score after balloon removal (OR 1.24; 95 % CI 1.10-1.41), and the initial Bishop score (OR 1.17; 95 % CI 1.00-1.37). Uterine rupture was observed in three women (1 %). CONCLUSION: The vaginal delivery rate after balloon catheter induction in women with a previous caesarean section was 62 %. Prognostic factors for vaginal delivery include previous vaginal delivery, the initial Bishop score, and evolution of the Bishop score after balloon catheter induction.


Subject(s)
Cesarean Section , Vaginal Birth after Cesarean , Pregnancy , Female , Humans , Retrospective Studies , Labor, Induced/methods , Catheters
10.
Acta Obstet Gynecol Scand ; 103(3): 479-487, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38059396

ABSTRACT

INTRODUCTION: Since the 1970s, fetal scalp blood sampling (FSBS) has been used as a second-line test of the acid-base status of the fetus to evaluate fetal well-being during labor. The commonly employed thresholds that delineate normal pH (>7.25), subnormal (7.20-7.25), and pathological pH (<7.20) guide clinical decisions. However, these experienced-based thresholds, based on observations and common sense, have yet to be confirmed. The aim of the study was to investigate if pH drop rate accelerates at the common thresholds (7.25 and 7.20) and to explore the possibility of identifying more accurate thresholds. MATERIAL AND METHODS: A retrospective study was conducted at a tertiary maternity hospital between June 2017 and July 2021. Patients with at least one FSBS during labor for category II fetal heart rate and delivery of a singleton cephalic infant were included. The rate of change in pH value between consecutive samples for each patient was calculated and plotted as a function of pH value. Linear regression models were used to model the evolution of the pH drop rate estimating slope and standard errors across predefined pH intervals. Exploration of alternative pH action thresholds was conducted. To explore the independence of the association between pH value and pH drop rate, multiple linear regression adjusted on age, body mass index, parity, oxytocin stimulation and suspected small for gestational age was performed. RESULTS: We included 2047 patients with at least one FSBS (total FSBS 3467); with 2047 umbilical cord blood pH, and a total of 5514 pH samples. Median pH values were 7.29 1 h before delivery, 7.26 30 min before delivery. The pH drop was slow between 7.40 and 7.30, then became more pronounced, with median rates of 0.0005 units/min at 7.25 and 0.0013 units/min at 7.20. Out of the alternative pH thresholds, 7.26 and 7.20 demonstrated the best alignment with our dataset. Multiple linear regression revealed that only pH value was significantly associated to the rate of pH change. CONCLUSIONS: Our study confirms the validity and reliability of current guideline thresholds for fetal scalp pH in category II fetal heart rate.


Subject(s)
Labor, Obstetric , Scalp , Pregnancy , Humans , Female , Retrospective Studies , Reproducibility of Results , Labor, Obstetric/physiology , Fetus , Fetal Blood , Heart Rate, Fetal/physiology , Hydrogen-Ion Concentration , Fetal Monitoring
11.
Int J Gynaecol Obstet ; 164(1): 210-218, 2024 Jan.
Article in English | MEDLINE | ID: mdl-37485702

ABSTRACT

OBJECTIVE: To investigate maternal and neonatal outcomes after a delivery in France in 2019, according to hospital characteristics and the impact of distance and time of travel on mother and newborn. METHODS: All parturients above 18 years of age who delivered in 2019 and were identified in the French health insurance database were included, with their newborns, in this retrospective cohort study. Main outcome measures were Severe Maternal Morbidity score and the Neonatal Adverse Outcome Indicator (NAOI). RESULTS: Among the 733 052 pregnancies included, 10 829 presented a severe maternal morbidity (1.48%) and 77 237 had a neonatal adverse outcome (10.4%). Factors associated with an unfavorable maternal or neonatal outcome were Obstetric Comorbidity Index, primiparity, and cesarean or instrumental delivery. Prematurity was associated with less severe maternal morbidity but more neonatal adverse outcomes. Time of travel above 30 min was associated with a higher NAOI rate. CONCLUSIONS: Results suggest the efficiency of regionalization of perinatal care in France, although a difference in both outcomes persists according to unit volume, suggesting the need for a further step in concentrating perinatal care. Perinatal care organization should focus on mapping the territory with high-level, high-volume maternity throughout the territory; this suggests closing down high-volume units and improving low-volume ones to maintain coherent mapping.


Subject(s)
Mothers , Perinatal Care , Child , Infant, Newborn , Pregnancy , Humans , Female , Retrospective Studies , Delivery, Obstetric/methods , France/epidemiology
12.
Gynecol Obstet Fertil Senol ; 52(1): 3-44, 2024 Jan.
Article in French | MEDLINE | ID: mdl-37891152

ABSTRACT

OBJECTIVE: To identify strategies to reduce maternal and neonatal morbidity related to preeclampsia. MATERIAL AND METHODS: The quality of evidence of the literature was assessed following the GRADE® method 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 the evidence was assessed (high, moderate, low, very low) and recommendations were formulated as a (i) strong, (ii) weak or (iii) no recommendation. The recommendations were reviewed in two rounds with external reviewers (Delphi survey) to select the consensus recommendations. RESULTS: Preeclampsia is defined by the association of gestational hypertension (systolic blood pressure≥140mmHg and/or diastolic blood pressure≥90mmHg) and proteinuria≥0.3g/24h or a Proteinuria/Creatininuria ratio≥30mg/mmol occurring after 20 weeks of gestation. Data from the literature do not show any benefit in terms of maternal or perinatal health from implementing a broader definition of preeclampsia. Of the 31 questions, there was agreement between the working group and the external reviewers on 31 (100%). In general population, physical activity during pregnancy should be encouraged to reduce the risk of preeclampsia (Strong recommendation, Quality of the evidence low) but an early screening based on algorithms (Weak recommendation, Quality of the evidence low) or aspirin administration (Weak recommendation, Quality of the evidence very low) is not recommended to reduce maternal and neonatal morbidity related to preeclampsia. In women with preexisting diabetes or hypertension or renal disease, or multiple pregnancy, the level of evidence is insufficient to determine whether aspirin administration during pregnancy is useful to reduce maternal and perinatal morbidity (No recommendation, Quality of the evidence low). In women with a history of vasculo-placental disease, low dose of aspirin (Strong recommendation, Quality of the evidence moderate) at a dosage of 100-160mg per day (Weak recommendation, Quality of the evidence low), ideally before 16 weeks of gestation and not after 20 weeks of gestation (Strong recommendation, Quality of the evidence low) until 36 weeks of gestation (Weak recommendation, Quality of the evidence very low) is recommended. In a high-risk population, additional administration of low molecular weight heparin is not recommended (Weak recommendation, Quality of the evidence moderate). In case of preeclampsia (Weak recommendation, Quality of the evidence low) or suspicion of preeclampsia (Weak recommendation, Quality of the evidence moderate, the assessment of PlGF concentration or sFLT-1/PlGF ratio is not routinely recommended) in the only goal to reduce maternal or perinatal morbidity. In women with non-severe preeclampsia antihypertensive agent should be administered orally when the systolic blood pressure is measured between 140 and 159mmHg or diastolic blood pressure is measured between 90 and 109mmHg (Weak recommendation, Quality of the evidence low). In women with non-severe preeclampsia, delivery between 34 and 36+6 weeks of gestation reduces severe maternal hypertension but increases the incidence of moderate prematurity. Taking into account the benefit/risk balance for the mother and the child, it is recommended not to systematically induce birth in women with non-severe preeclampsia between 34 and 36+6 weeks of gestation (Strong recommendation, Quality of evidence high). In women with non-severe preeclampsia diagnosed between 37+0 and 41 weeks of gestation, it is recommended to induce birth to reduce maternal morbidity (Strong recommendation, Low quality of evidence), and to perform a trial of labor in the absence of contraindication (Strong recommendation, Very low quality of evidence). In women with a history of preeclampsia, screening maternal thrombophilia is not recommended (Strong recommendation, Quality of the evidence moderate). Because women with a history of a preeclampsia have an increased lifelong risk of chronic hypertension and cardiovascular complications, they should be informed of the need for medical follow-up to monitor blood pressure and to manage other possible cardiovascular risk factors (Strong recommendation, Quality of the evidence moderate). CONCLUSION: The purpose of these recommendations was to reassess the definition of preeclampsia, and to determine the strategies to reduce maternal and perinatal morbidity related to preeclampsia, during pregnancy but also after childbirth. They aim to help health professionals in their daily clinical practice to inform or care for patients who have had or have preeclampsia. Synthetic information documents are also offered for professionals and patients.


Subject(s)
Hypertension , Pre-Eclampsia , Infant, Newborn , Child , Pregnancy , Female , Humans , Pre-Eclampsia/epidemiology , Pre-Eclampsia/therapy , Pre-Eclampsia/diagnosis , Gynecologists , Obstetricians , Placenta , Aspirin/therapeutic use , Proteinuria
13.
Sci Rep ; 13(1): 23050, 2023 12 27.
Article in English | MEDLINE | ID: mdl-38155199

ABSTRACT

Perinatal anoxia remains an important public health problem as it can lead to hypoxic-ischaemic encephalopathy (HIE) and cause significant neonatal mortality and morbidity. The mechanisms of the fetal brain's response to hypoxia are still unclear and current methods of in utero HIE prediction are not reliable. In this study, we directly analysed the brain response to hypoxia in fetal sheep using in utero EEG. Near-term fetal sheep were subjected to progressive hypoxia induced by repeated umbilical cord occlusions (UCO) at increasing frequency. EEG changes during and between UCO were analysed visually and quantitatively, and related with gasometric and haemodynamic data. EEG signal was suppressed during occlusions and progressively slowed between occlusions with the increasing severity of the occlusions. Per-occlusion EEG suppression correlated with per-occlusion bradycardia and increased blood pressure, whereas EEG slowing and amplitude decreases correlated with arterial hypotension and respiratory acidosis. The suppression of the EEG signal during cord occlusion, in parallel with cardiovascular adaptation could correspond to a rapid cerebral adaptation mechanism that may have a neuroprotective role. The progressive alteration of the signal with the severity of the occlusions would rather reflect the cerebral hypoperfusion due to the failure of the cardiovascular adaptation mechanisms.


Subject(s)
Acidosis , Umbilical Cord , Pregnancy , Female , Sheep , Animals , Umbilical Cord/blood supply , Fetus , Hypoxia , Brain
14.
Lancet ; 402(10417): 2091-2100, 2023 12 02.
Article in English | MEDLINE | ID: mdl-37952548

ABSTRACT

BACKGROUND: Oxytocin is effective in reducing labour duration but can be associated with fetal and maternal complications that could potentially be reduced by discontinuing the treatment during labour. We aimed to assess the impact of discontinuing oxytocin during active labour on neonatal morbidity. METHODS: STOPOXY was a multicentre, randomised, open-label, controlled, superiority trial conducted in 21 maternity units in France. Participants who received oxytocin before 4 cm dilation were randomly assigned 1:1 to either discontinuous oxytocin (oxytocin infusion stopped beyond a cervical dilation equal to or greater than 6 cm) or continuous oxytocin (administration of oxytocin continued until delivery). Randomisation was stratified by centre and parity. The primary outcome, neonatal morbidity, was assessed at birth using a composite variable defined by an umbilical arterial pH at birth less than 7·10, a base excess greater than 10 mmol/L, umbilical arterial lactates greater than 7 mmol/L, a 5-min Apgar score less than 7, or admission to the neonatal intensive care unit. Efficacy and safety was assessed in participants who were randomly assigned (excluding those who withdrew consent or were deemed ineligible after randomisation) and had reached a cervical dilation of at least 6 cm. This trial is registered with ClinicalTrials.gov, NCT03991091. FINDINGS: Of 2459 participants randomly assigned between Jan 13, 2020, and Jan 24, 2022, 2170 were eligible to receive the intervention and were included in the final modified intention-to-treat analysis. The primary outcome occurred for 102 (9·6%) of 1067 participants (95% CI 7·9 to 11·5) in the discontinuous oxytocin group and for 101 (9·2%) of 1103 participants (7·6 to 11·0) in the continuous oxytocin group; absolute difference 0·4% (95% CI -2·1 to 2·9); relative risk 1·0 (95% CI 0·8 to 1·4). There were no clinically significant differences in adverse events between the two groups of the safety population. INTERPRETATION: Among participants receiving oxytocin in early labour, discontinuing oxytocin when the active phase is reached does not clinically or statistically significantly reduce neonatal morbidity compared with continuous oxytocin. FUNDING: French Ministry of Health and the Département de la Recherche Clinique et du Développement de l'Assistance Publique-Hôpitaux de Paris.


Subject(s)
Labor, Obstetric , Oxytocics , Infant, Newborn , Pregnancy , Female , Humans , Oxytocin/adverse effects , Oxytocics/adverse effects , Labor, Induced , Morbidity
15.
PLoS One ; 18(11): e0293926, 2023.
Article in English | MEDLINE | ID: mdl-38032884

ABSTRACT

INTRODUCTION: Fetal infection during labor with fetal inflammatory response syndrome (FIRS) is associated with neurodevelopmental disabilities, cerebral palsy, neonatal sepsis, and mortality. Current methods to diagnose FIRS are inadequate. Thus, the study aim was to explore whether fetal heart rate variability (HRV) analysis can be used to detect FIRS. MATERIAL AND METHODS: In chronically instrumented near-term fetal sheep, lipopolysaccharide (LPS) was injected intravenously to model FIRS. A control group received saline solution injection. Hemodynamic, blood gas analysis, interleukin-6 (IL-6), and 14 HRV indices were recorded for 6 h. In both groups, comparisons were made between the stability phase and the 6 h following injection (H1-H6, respectively) and between LPS and control groups. RESULTS: Fifteen lambs were instrumented. In the LPS group (n = 8), IL-6 increased significantly after LPS injection (p < 0.001), confirming the FIRS model. Fetal heart rate increased significantly after H5 (p < 0.01). In our FIRS model without shock or cardiovascular decompensation, five HRV measures changed significantly after H2 until H4 in comparison to baseline. Moreover, significant differences between LPS and control groups were observed in HRV measures between H2 and H4. These changes appear to be mediated by an increase of global variability and a loss of signal complexity. CONCLUSION: As significant HRV changes were detected before FHR increase, these indices may be valuable for early detection of acute FIRS.


Subject(s)
Interleukin-6 , Lipopolysaccharides , Female , Sheep , Pregnancy , Animals , Heart Rate , Fetus , Heart Rate, Fetal
16.
Am J Obstet Gynecol MFM ; 5(11): 101165, 2023 11.
Article in English | MEDLINE | ID: mdl-37734659

ABSTRACT

BACKGROUND: Although delayed cord clamping has well-known benefits for preterm and term neonates, it has been inadequately assessed in alloimmunized neonates. OBJECTIVE: This study aimed to evaluate the benefits and risks of delayed cord clamping in alloimmunized neonates. STUDY DESIGN: This was a retrospective comparative pre-post cohort study conducted from 2003 to 2018 in a tertiary care center in France. All living singleton neonates whose mothers were followed up for red blood cell alloimmunization during gestation and confirmed at birth (N=224) were included. Neonates were either exposed to immediate (n=125) or delayed cord clamping (n=99). Our main outcome was the time from birth to first exchange transfusions and/or transfusions. Secondary outcomes were hemoglobin level at birth, rate of exchange transfusion, number of postnatal transfusions, maximum bilirubin level, and number of phototherapy hours. RESULTS: Hemoglobin at birth was significantly higher in case of delayed cord clamping (mean difference, 1.7 g/dL; 95% confidence interval, 0.7-2.8). Among infants treated with exchange transfusion or transfusion, the time to initial treatment was higher in case of delayed cord clamping (median difference, 8 days; rate ratio, 1.51; 95% confidence interval, 1.09-2.10). There were no significant differences in the need for exchange transfusion, the number of transfusions, the maximum total bilirubin level, nor the number of phototherapy hours. In the subgroup analysis of neonates needing intrauterine transfusion during pregnancy (ie, severe alloimmunization), neonates had a lower rate of exchange transfusion in case of delayed cord clamping (odds ratio, 0.36; 95% confidence interval, 0.15-0.82). CONCLUSION: Our results indicate a benefit of delayed cord clamping in alloimmunization, regardless of pathology severity, without increased risk of jaundice.


Subject(s)
Infant, Premature , Umbilical Cord Clamping , Infant, Newborn , Pregnancy , Female , Humans , Retrospective Studies , Cohort Studies , Time Factors , Erythrocytes , Hemoglobins , Bilirubin
17.
Am J Obstet Gynecol ; 229(5): 528.e1-528.e17, 2023 11.
Article in English | MEDLINE | ID: mdl-37499991

ABSTRACT

BACKGROUND: Incontinence occurs frequently in the postpartum period. Several theoretical pathophysiological models may underlie the hypothesis that different types of management of the active phase of the second stage of labor have different effects on pelvic floor muscles and thus perhaps affect urinary and anal continence. OBJECTIVE: This study aimed to evaluate the impact of "moderate pushing" on the occurrence of urinary or anal incontinence compared with "intensive pushing," and to determine the factors associated with incontinence at 6 months postpartum. STUDY DESIGN: This was a planned analysis of secondary objectives of the PASST (Phase Active du Second STade) trial, a multicenter randomized controlled trial. PASST included nulliparous women with singleton term pregnancies and epidural analgesia, who were randomly assigned at 8 cm of dilatation to either the intervention group that used "moderate" pushing (pushing only twice during each contraction, resting regularly for 1 contraction in 5 without pushing, and no time limit on pushing) or the control group following the usual management of "intensive" pushing (pushing 3 times during each contraction, with no contractions without pushing, with an obstetrician called to discuss operative delivery after 30 minutes of pushing). Data about continence were collected with validated self-assessment questionnaires at 6 months postpartum. Urinary incontinence was defined by an ICIQ-UI SF (International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form) score ≥1 and anal incontinence by a Wexner score ≥2. A separate analysis was also performed among the more severely affected women (ICIQ-UI SF ≥6 and Wexner ≥5). Factors associated with incontinence were assessed with univariate and multivariable analyses. RESULTS: Among 1618 women initially randomized, 890 (55%) returned the complete questionnaire at 6 months. The rate of urinary incontinence was 36.6% in the "moderate" pushing group vs 38.5% in the "intensive" pushing group (relative risk, 0.95; 95% confidence interval, 0.80-1.13), whereas the rate of anal incontinence was 32.2% vs 34.6% (relative risk, 0.93; 95% confidence interval, 0.77-1.12). None of the obstetrical factors studied related to the second stage of labor influenced the occurrence of urinary or anal incontinence, except operative vaginal delivery, which increased the risk of anal incontinence (adjusted odds ratio, 1.50; 95% confidence interval, 1.04-2.15). CONCLUSION: The results of the PASST trial indicate that neither moderate nor intensive pushing efforts affect the risk of urinary or anal incontinence at 6 months postpartum among women who gave birth under epidural analgesia.


Subject(s)
Fecal Incontinence , Urinary Incontinence , Pregnancy , Female , Humans , Labor Stage, Second/physiology , Delivery, Obstetric/methods , Fecal Incontinence/epidemiology , Postpartum Period , Urinary Incontinence/epidemiology
18.
Eur J Obstet Gynecol Reprod Biol ; 286: 112-117, 2023 Jul.
Article in English | MEDLINE | ID: mdl-37243999

ABSTRACT

OBJECTIVE: Obstetrics is a constraining specialty due to heavy workloads and repeated stressful situations. French maternity wards are facing many difficulties to recruit, as a consequence of the conversion of a significant number of Obstetrician-Gynecologists (OB-GYNs) to exclusive daily private practice. The aim of this study was to evaluate the quality of life (QOL) of OB-GYNs in order to identify burnout risk factors, develop prevention strategies and therefore ensure patient safety. STUDY DESIGN: A Google forms questionnaire assessing QOL and life/work balance was distributed by e-mail to 1397 members of the National College of French OB-GYNs (CNGOF). This was a declarative multicenter cross-sectional survey. RESULTS: Four hundred sixty-one responses were collected (response rate 30%). A burnout episode was reported by 31.3% of respondents. Main burnout risk factors were limited staff on the on-call schedule (p = 0.008) and low salary (p < 0.001). On-call work was considered to have a negative personal life impact by 57.8% of the sample; 34.1% wanted to stop this practice and 81.3% believed that financial compensation would help reinforce its attractiveness. Medico-legal risks influenced the daily practices of 70% of respondents and 86.8% had been personally affected by media coverage of obstetrical violence. CONCLUSIONS: This report confirms a high burnout rate within a stressful profession, with major impacts from on-call activity, insufficient salary relative to the arduousness of this practice, high exposure to medico-legal actions and media attention. Revising shift duration to a maximum 12 h, better control over global workload, higher salary and renewed social recognition are urgent priorities.


Subject(s)
Gynecology , Obstetrics , Humans , Female , Pregnancy , Quality of Life , Cross-Sectional Studies , Obstetricians , Surveys and Questionnaires , Practice Patterns, Physicians' , Attitude of Health Personnel
19.
Am J Obstet Gynecol ; 229(5): 542.e1-542.e14, 2023 11.
Article in English | MEDLINE | ID: mdl-37209893

ABSTRACT

BACKGROUND: Many questions remain about the appropriate use of intrauterine balloon devices in postpartum hemorrhage after vaginal delivery refractory to first-line uterotonics. Available data suggest that early use of intrauterine balloon tamponade might be beneficial. OBJECTIVE: This study aimed to compare the effect of intrauterine balloon tamponade used in combination with second-line uterotonics vs intrauterine balloon tamponade used after the failure of second-line uterotonic treatment on the rate of severe postpartum hemorrhage in women with postpartum hemorrhage after vaginal delivery refractory to first-line uterotonics. STUDY DESIGN: This multicenter, randomized, controlled, parallel-group, nonblinded trial was conducted at 18 hospitals and enrolled 403 women who had just given birth vaginally at 35 to 42 weeks of gestation. The inclusion criteria were a postpartum hemorrhage refractory to first-line uterotonics (oxytocin) and requiring a second-line uterotonic treatment with sulprostone (E1 prostaglandin). In the study group, the sulprostone infusion was combined with intrauterine tamponade by an ebb balloon performed within 15 minutes of randomization. In the control group, the sulprostone infusion was started alone within 15 minutes of randomization, and if bleeding persisted 30 minutes after the start of sulprostone infusion, intrauterine tamponade using the ebb balloon was performed. In both groups, if the bleeding persisted 30 minutes after the insertion of the balloon, an emergency radiological or surgical invasive procedure was performed. The primary outcome was the proportion of women who either received ≥3 units of packed red blood cells or had a calculated peripartum blood loss of >1000 mL. The prespecified secondary outcomes were the proportions of women who had a calculated blood loss of ≥1500 mL, any transfusion, an invasive procedure and women who were transferred to the intensive care unit. The analysis of the primary outcome with the triangular test was performed sequentially throughout the trial period. RESULTS: At the eighth interim analysis, the independent data monitoring committee concluded that the incidence of the primary outcome did not differ between the 2 groups and stopped inclusions. After 11 women were excluded because they met an exclusion criterion or withdrew their consent, 199 and 193 women remained in the study and control groups, respectively, for the intention-to-treat analysis. The women's baseline characteristics were similar in both groups. Peripartum hematocrit level change, which was needed for the calculation of the primary outcome, was missing for 4 women in the study group and 2 women in the control group. The primary outcome occurred in 131 of 195 women (67.2%) in the study group and 142 of 191 women (74.3%) in the control group (risk ratio, 0.90; 95% confidence interval, 0.79-1.03). The groups did not differ substantially for rates of calculated peripartum blood loss pf ≥1500 mL, any transfusion, invasive procedure, and admission to an intensive care unit. Endometritis occurred in 5 women (2.7%) in the study group and none in the control group (P=.06). CONCLUSION: The early use of intrauterine balloon tamponade did not reduce the incidence of severe postpartum hemorrhage compared with its use after the failure of second-line uterotonic treatment and before recourse to invasive procedures.


Subject(s)
Balloon Occlusion , Postpartum Hemorrhage , Uterine Balloon Tamponade , Pregnancy , Female , Humans , Postpartum Hemorrhage/etiology , Delivery, Obstetric/adverse effects , Delivery, Obstetric/methods , Oxytocin , Uterine Balloon Tamponade/adverse effects
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