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2.
Am J Obstet Gynecol ; 230(5): 567.e1-567.e11, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38367749

RESUMO

BACKGROUND: The optimal timing of amniotomy during labor induction is a topic of ongoing debate due to the potential risks associated with both amniotomy and prolonged labor. As such, individuals in the field of obstetrics and gynecology must carefully evaluate the associated benefits and drawbacks of this procedure. While amniotomy can expedite the labor process, it may also lead to complications such as umbilical cord prolapse, fetal distress, and infection. Therefore, a careful and thorough examination of the risks and benefits of amniotomy during labor induction is essential in making an informed decision regarding the optimal timing of this procedure. OBJECTIVE: This study aimed to determine if an amniotomy within 2 hours after Foley balloon removal reduced the duration of active labor and time taken to achieve vaginal delivery when compared with an amniotomy ≥4 hours after balloon removal among term pregnant women who underwent labor induction. STUDY DESIGN: This was an open-label, randomized controlled trial that was conducted at a single academic center from October 2020 to March 2023. Term participants who were eligible for preinduction cervical ripening with a Foley balloon were randomized into 2 groups, namely the early amniotomy (rupture of membranes within 2 hours after Foley balloon removal) and delayed amniotomy (rupture of membranes performed more than 4 hours after Foley balloon removal) groups. Randomization was stratified by parity. The primary outcome was time from Foley balloon insertion to active phase of labor. Secondary outcomes, including time to delivery, cesarean delivery rates, and maternal and neonatal complications, were analyzed using intention-to-treat and per-protocol analyses. RESULTS: Of the 150 participants who consented and were enrolled, 149 were included in the analysis. In the intention-to-treat population, an early amniotomy did not significantly shorten the time between Foley balloon insertion and active labor when compared with a delayed amniotomy (885 vs 975 minutes; P=.08). An early amniotomy was associated with a significantly shorter time from Foley balloon placement to active labor in nulliparous individuals (1211; 584-2340 vs 1585; 683-2760; P=.02). When evaluating the secondary outcomes, an early amniotomy was associated with a significantly shorter time to active labor onset (312.5 vs 442.5 minutes; P=.02) and delivery (484 vs 587 minutes; P=.03) from Foley balloon removal with a higher rate of delivery within 36 hours (96% vs 85%; P=.03). Individuals in the early amniotomy group reached active labor 1.5 times faster after Foley balloon insertion than those in the delayed group (hazard ratio, 1.5; 95% confidence interval, 1.1-2.2; P=.02). Those with an early amniotomy also reached vaginal delivery 1.5 times faster after Foley balloon removal than those in the delayed group (hazard ratio, 1.5; 95% confidence interval, 1-2.2; P=.03). A delayed amniotomy was associated with a higher rate of postpartum hemorrhage (0% vs 9.5%; P=.01). No significant differences were observed in the cesarean delivery rates, length of hospital stay, maternal infection, or neonatal outcomes. CONCLUSION: Although an early amniotomy does not shorten the time from Foley balloon insertion to active labor, it shortens time from Foley balloon removal to active labor and delivery without increasing complications. The increased postpartum hemorrhage rate in the delayed amniotomy group suggests increased risks with delayed amniotomy.


Assuntos
Amniotomia , Maturidade Cervical , Trabalho de Parto Induzido , Humanos , Feminino , Trabalho de Parto Induzido/métodos , Gravidez , Adulto , Amniotomia/métodos , Fatores de Tempo , Cateterismo/métodos , Parto Obstétrico/métodos
3.
Obstet Gynecol ; 143(5): 670-676, 2024 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-38422505

RESUMO

OBJECTIVE: To investigate the effects of applying tension to a transcervical Foley balloon on delivery time in term nulliparous patients undergoing labor induction. METHODS: This cluster randomized clinical trial included 279 term nulliparous women presenting for labor induction with a plan for cervical ripening through transcervical Foley balloon placement. Participants were assigned to either the tension group (n=138) or the no-tension group (n=141) on the basis of randomized, weekly clusters (26 total clusters). The primary outcome measured was the time from initial Foley balloon insertion to delivery. Secondary outcomes included cesarean delivery rates, peripartum infection, and neonatal intensive care unit (NICU) admission. Our prior data suggested that delivery time in the tension group would be about 1,053 minutes. We estimated a sample size of 260 (130 per group, 26 clusters) on the basis of a 25% difference, power of 80%, and two-sided α of 0.05. RESULTS: A total of 279 term nulliparous patients were included in the analysis. The median time from Foley placement to delivery was 1,596 minutes (range 430-3,438 minutes) for the tension group and 1,621 minutes (range 488-3,323 minutes) for the no-tension group ( P =.8); similar results were noted for time to vaginal delivery. No significant differences were observed in the secondary outcomes, including the rates of cesarean delivery (34.1% vs 29.8%, P =.7), peripartum infection, and NICU admission, between the two groups. CONCLUSION: Applying tension to a transcervical Foley balloon in term nulliparous women undergoing labor induction did not significantly reduce delivery time or improve secondary outcomes. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov , NCT05404776.


Assuntos
Trabalho de Parto Induzido , Ocitócicos , Gravidez , Recém-Nascido , Humanos , Feminino , Trabalho de Parto Induzido/métodos , Parto Obstétrico/métodos , Cesárea , Cateterismo/métodos , Paridade , Maturidade Cervical
4.
Am J Obstet Gynecol MFM ; 6(3): 101295, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38278176

RESUMO

Ischemic heart disease is a crucial issue during pregnancy. The term is composed of both preexisting conditions and acute coronary syndrome in pregnancy, including pregnancy-associated myocardial infarction, which can have a significant effect on maternal and fetal outcomes. This review provides a complete guide to managing ischemic heart disease in pregnant women, emphasizing the importance of multidisciplinary care and individualized treatment strategies. Cardiovascular disease, particularly ischemic heart disease, is now the leading cause of maternal mortality worldwide. Pregnancy introduces unique physiological changes that increase the risk of acute myocardial infarction, with pregnancy-associated myocardial infarction cases often associated with factors, such as advanced maternal age, chronic hypertension, and preexisting cardiovascular conditions. This review distinguishes between preexisting ischemic heart disease and pregnancy-associated myocardial infarction. It will emphasize the various etiologies of pregnancy-associated myocardial infarction, including coronary atherosclerosis and plaque rupture presenting as ST-elevation myocardial infarction, non-ST-elevation myocardial infarction, and other nonatherosclerotic causes, including spontaneous coronary artery dissection, vasospasm, and embolism. Our study discusses the practical management of ischemic heart disease in pregnancy, with a focus on preconception counseling, risk assessment, and tailored antenatal planning for women with preexisting ischemic heart disease. Moreover, this document focuses on the challenges of diagnosing cardiovascular disease, especially when presented with nonclassical risk factors and presentation. It provides insight into the appropriate diagnostic testing methods, such as electrocardiogram, cardiac biomarkers, and echocardiography. In addition, the review covers various treatment strategies, from medical management to more invasive procedures, including coronary angiography, percutaneous coronary intervention, and coronary artery bypass graft. Special attention is given to medication safety during pregnancy, including anticoagulation, beta-blockers, and antiplatelet agents. The complexities of delivery planning in women with ischemic heart disease are discussed, advocating for a multidisciplinary team-based approach and careful consideration of the timing and mode of delivery. Furthermore, the roles of breastfeeding and postpartum care are explored, emphasizing the long-term benefits and the suitability of various medications during lactation. Lastly, this review provides crucial insights into the management of ischemic heart disease in pregnancy, stressing the need for heightened awareness, prompt diagnosis, and tailored management to optimize maternal and fetal health outcomes.


Assuntos
Infarto do Miocárdio , Isquemia Miocárdica , Doenças Vasculares , Feminino , Humanos , Gravidez , Isquemia Miocárdica/diagnóstico , Isquemia Miocárdica/epidemiologia , Isquemia Miocárdica/etiologia , Infarto do Miocárdio/diagnóstico , Infarto do Miocárdio/terapia , Fatores de Risco , Medição de Risco
5.
Obstet Gynecol ; 143(4): e94-e106, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38227938

RESUMO

Pregnant patients are often on immunosuppressant medications, most commonly to manage transplantation or autoimmune disorders. Most immunosuppressant agents, including tacrolimus, corticosteroids, azathioprine, and calcineurin inhibitors, are safe during pregnancy and lactation. However, mycophenolic acid is associated with higher risks of birth defects and should be avoided in pregnancy. Tacrolimus, the commonly used drug in transplantation medicine and autoimmune disorders, requires monitoring of serum levels for dose adjustment, particularly during pregnancy. Although no pregnancy-specific therapeutic range exists, the general target range is 5-15 ng/mL, and pregnant patients may require higher doses to achieve therapeutic levels. Adherence to prescribed immunosuppressive regimens is crucial to prevent graft rejection and autoimmune disorder flare-ups. This review aims to provide essential information about the use of immunosuppressant medications in pregnant individuals. With a rising number of pregnant patients undergoing organ transplantations or having autoimmune disorders, it is important to understand the implications of the use of these medications during pregnancy.


Assuntos
Doenças Autoimunes , Transplante de Órgãos , Gravidez , Feminino , Humanos , Tacrolimo/efeitos adversos , Imunossupressores/efeitos adversos , Azatioprina/efeitos adversos , Doenças Autoimunes/tratamento farmacológico
6.
Obstet Gynecol ; 142(5): 1029-1035, 2023 11 01.
Artigo em Inglês | MEDLINE | ID: mdl-37708513

RESUMO

Cardiovascular disease is one of the leading causes of maternal mortality in the United States. Although still rare, pregnancy in patients with left ventricular assist devices (LVADs) is becoming more common. Typical indications for the use of LVADs in reproductive-aged females include ischemic cardiomyopathy, nonischemic (familial) dilated cardiomyopathy, peripartum cardiomyopathy, and some forms of myocarditis. An LVAD drains blood through a cannula placed into the apex of the left ventricle and then returns it to the proximal aorta bypassing the aortic valve allowing hemodynamic support in parallel with the native circulation. The physiologic changes associated with pregnancy, mainly increased blood volume and hypercoagulability, may adversely affect patients with LVADs, leading to many experts recommending against pregnancy. Maternal-fetal medicine specialists should have a central role within a multidisciplinary team required to provide optimal care for this high-risk group of patients.


Assuntos
Cardiomiopatias , Doenças Cardiovasculares , Insuficiência Cardíaca , Coração Auxiliar , Feminino , Gravidez , Humanos , Adulto , Coração Auxiliar/efeitos adversos , Hemodinâmica , Insuficiência Cardíaca/terapia
9.
Am J Perinatol ; 40(16): 1820-1826, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-34808684

RESUMO

OBJECTIVE: This study aimed to evaluate the views and influence of left-handedness among obstetrics and gynecology (OBGYN) trainees and educators and to identify perceived obstacles in training by left-handed (LH) trainees. STUDY DESIGN: An online survey was sent to the U.S. Obstetrics and Gynecology training programs. All participants were asked questions on hand preference for various medical and nonmedical activities, as well as on demographics. Participant responses to handedness and their role as a learner or educator directed them toward further questions. Trainees were surveyed on their experience and outlook as a LH physician in OBGYN. Educators were surveyed on their experience and attitudes in working with LH trainees. LH educators were also surveyed on their experience as a LH physician, similar to the LH trainees. Chi-square or Fisher's exact analysis was used as appropriate, with p-value <0.05 considered statistically significant. RESULTS: Responses were received from 21 training programs, totaling 304 individuals. Participants included 205 learners (156 right handed and 49 left handed), and 99 faculty (82 right handed and 17 left handed). A lack of LH surgical instrument availability (93.6%) and difficulty using right-handed (RH) instruments (83%) were notable obstacles reported by LH learners. The majority of LH learners (57.4%) did not consider their handedness to be disadvantageous but did note added difficulty when training under RH mentors when compared with training under LH mentors (66%). In contrast to LH educators, RH educators endorsed added difficulty in instructing operative procedures to LH learners (32.1 vs. 13.3%, p = 0.012). CONCLUSION: LH trainees face unique challenges during their OBGYN training. Educators would benefit from guidance on how best to manage these trainees. Educators should work to adapt surgical and procedural techniques to accommodate LH trainees. KEY POINTS: · LH learners reported more difficulty in training under RH mentors.. · RH mentors reported increased difficulty in educating LH trainees.. · Neither trainees nor educators considered being LH a significant disadvantage..


Assuntos
Ginecologia , Obstetrícia , Humanos , Lateralidade Funcional/fisiologia , Inquéritos e Questionários
10.
Clin Obstet Gynecol ; 66(1): 223-230, 2023 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-36044629

RESUMO

Hemorrhagic stroke carries a high risk of disability and mortality. The obstetrical population is at increased risk. Prompt diagnosis and maternal stabilization with a multidisciplinary approach are the mainstays in management. Computed tomography head is the diagnostic imaging of choice and is considered safe in pregnancy. Fetal status optimization before neurosurgery and delivery should be considered if the fetus is viable or if worsening maternal condition. Obstetric indications guide the mode of delivery. Cesarean delivery may be indicated to reduce increasing intracranial pressure. Neuraxial anesthesia should be considered to minimize catecholamine surges, reduce sedation, and control blood pressures.


Assuntos
Anestesia Obstétrica , Anestesiologia , Acidente Vascular Cerebral Hemorrágico , Gravidez , Feminino , Humanos , Cesárea , Feto , Anestesia Obstétrica/métodos
11.
Obstet Gynecol ; 140(4): 584-590, 2022 10 01.
Artigo em Inglês | MEDLINE | ID: mdl-36083097

RESUMO

OBJECTIVE: To assess whether outpatient cervical ripening with a synthetic osmotic dilator shortens the length of hospital stay in term pregnancies undergoing labor induction. METHODS: Pregnant participants scheduled for labor induction at term with unfavorable cervix (less than 3-cm dilated and less than 60% effaced) and not requiring inpatient maternal or fetal monitoring were consented, and synthetic osmotic dilator rods were inserted on the day of scheduled induction. After reassuring fetal heart tracing, patients randomized to the outpatient group were asked to return 12 hours after insertion or sooner if needed. Those randomized to the inpatient group remained in the hospital. After the first round of ripening, additional ripening, oxytocin, and labor management were left up to the clinical health care professionals. The primary outcome was the proportion of participants with hospital stays longer than 48 hours. We estimated that a sample size of 338 would provide 85% power to detect a 30% difference between groups. RESULTS: From November 2018 to November 2021, 339 participants were randomized (171 inpatient, 167 outpatient, one withdrawal). Four patients in the outpatient group were admitted before12 hours for suspected labor and rupture of membranes, and 19 in the inpatient group had the device removed before 12 hours. The proportion of participants with hospital stays longer than 48 hours was lower in the outpatient group compared with the inpatient group (89 [53%] vs 152 [89%], relative risk [RR] 0.60, 95% CI 0.52-0.70). Patients in the outpatient group had a shorter total length of stay and time from admission to active labor. They were more likely to have a vaginal delivery within 24 hours of admission and were less likely to receive analgesics during ripening. Route of delivery and other maternal and neonatal outcomes were not significantly different between groups. CONCLUSION: Outpatient cervical ripening with a cervical osmotic dilator decreased hospital stay compared with inpatient ripening, without significant adverse outcomes. FUNDING SOURCE: Medicem Technology s.r.o., Czech Republic. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT03665688.


Assuntos
Maturidade Cervical , Ocitócicos , Recém-Nascido , Feminino , Humanos , Gravidez , Pacientes Ambulatoriais , Pacientes Internados , Trabalho de Parto Induzido
12.
Dev Neurosci ; 44(4-5): 412-425, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35705018

RESUMO

The Beneficial Effects of Antenatal Magnesium clinical trial was conducted between 1997 and 2007, and demonstrated a significant reduction in cerebral palsy (CP) in preterm infants who were exposed to peripartum magnesium sulfate (MgSO4). However, the mechanism by which MgSO4 confers neuroprotection remains incompletely understood. Cord blood samples from this study were interrogated during an era when next-generation sequencing was not widely accessible and few gene expression differences or biomarkers were identified between treatment groups. Our goal was to use bulk RNA deep sequencing to identify differentially expressed genes comparing the following four groups: newborns who ultimately developed CP treated with MgSO4 or placebo, and controls (newborns who ultimately did not develop CP) treated with MgSO4 or placebo. Those who died after birth were excluded. We found that MgSO4 upregulated expression of SCN5A only in the control group, with no change in gene expression in cord blood of newborns who ultimately developed CP. Regardless of MgSO4 exposure, expression of NPBWR1 and FTO was upregulated in cord blood of newborns who ultimately developed CP compared with controls. These data support that MgSO4 may not exert its neuroprotective effect through changes in gene expression. Moreover, NPBWR1 and FTO may be useful as biomarkers and may suggest new mechanistic pathways to pursue in understanding the pathogenesis of CP. The small number of cases ultimately available for this secondary analysis, with male predominance and mild CP phenotype, is a limitation of the study. In addition, differentially expressed genes were not validated by qRT-PCR.


Assuntos
Paralisia Cerebral , Fármacos Neuroprotetores , Dioxigenase FTO Dependente de alfa-Cetoglutarato/metabolismo , Biomarcadores/metabolismo , Paralisia Cerebral/tratamento farmacológico , Feminino , Sangue Fetal/metabolismo , Expressão Gênica , Humanos , Recém-Nascido , Recém-Nascido Prematuro , Magnésio/metabolismo , Sulfato de Magnésio/farmacologia , Sulfato de Magnésio/uso terapêutico , Masculino , Fármacos Neuroprotetores/uso terapêutico , Gravidez
13.
Obstet Gynecol ; 139(6): 1083-1091, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35675605

RESUMO

OBJECTIVE: To evaluate whether a synthetic osmotic cervical dilator is noninferior to oral misoprostol for cervical ripening. METHODS: In an open-label, noninferiority randomized trial, pregnant women undergoing induction of labor at 37 weeks of gestation or more with Bishop scores less than 6 were randomized to either mechanical cervical dilation or oral misoprostol. Participants in the mechanical dilation group underwent insertion of synthetic osmotic cervical dilator rods, and those in the misoprostol group received up to six doses of 25 micrograms orally every 2 hours. After 12 hours of ripening, oxytocin was initiated, with artificial rupture of membranes. Management of labor was at the physician's discretion. The primary outcome was the proportion of women achieving vaginal delivery within 36 hours of initiation of study intervention. Secondary outcomes included increase in Bishop score, mode of delivery, induction-to-delivery interval, total length of hospital stay, and patient satisfaction. On the basis of a noninferiority margin of 10%, an expected primary outcome frequency of 65% for misoprostol and 71% for mechanical methods, and 85% power, a sample size of 306 participants was needed. RESULTS: From November 2018 through January 2021, 307 women were randomized, with 151 evaluable participants in the synthetic osmotic cervical dilator group and 152 in the misoprostol group (there were four early withdrawals). The proportion of women achieving vaginal delivery within 36 hours was higher with mechanical cervical dilation compared with misoprostol (61.6% vs 59.2%), with an absolute difference of 2.4% (95% CI -9% to 13%), indicating noninferiority for the prespecified margin. No differences were noted in the mode of delivery. Tachysystole was more frequent in the misoprostol group (70 [46.4%] vs 35 [23.3%]; P=.01). Participants in the synthetic osmotic cervical dilator group reported better sleep, less unpleasant abdominal sensations, and lower pain scores (P<.05). CONCLUSION: Synthetic osmotic cervical dilator is noninferior to oral misoprostol for cervical ripening. Advantages of synthetic osmotic cervical dilator include a better safety profile and patient satisfaction, less tachysystole, lower pain scores, and U.S. Food and Drug Administration approval. CLINICAL TRIAL REGISTRATION: ClinicalTrials.gov, NCT03670836. FUNDING SOURCE: Medicem Technology s.r.o., Czech Republic.


Assuntos
Distocia , Misoprostol , Ocitócicos , Administração Intravaginal , Maturidade Cervical , Dilatação , Feminino , Humanos , Trabalho de Parto Induzido/métodos , Dor , Gravidez
14.
Am J Obstet Gynecol ; 227(2): 173-181.e24, 2022 08.
Artigo em Inglês | MEDLINE | ID: mdl-35283090

RESUMO

OBJECTIVE: The ideal time for birth in pregnancies diagnosed with vasa previa remains unclear. We conducted a systematic review aiming to identify the gestational age at delivery that best balances the risks for prematurity with that of pregnancy prolongation in cases with prenatally diagnosed vasa previa. DATA SOURCES: Ovid MEDLINE, PubMed, CINAHL, Embase, Scopus, and Web of Science were searched from inception to January 2022. STUDY ELIGIBILITY CRITERIA: The intervention analyzed was delivery at various gestational ages in pregnancies prenatally diagnosed with vasa previa. Cohort studies, case series, and case reports were included in the qualitative synthesis. When summary figures could not be obtained directly from the studies for the quantitative synthesis, authors were contacted and asked to provide a breakdown of perinatal outcomes by gestational age at birth. METHODS: Study appraisal was completed using the National Institutes of Health quality assessment tool for the respective study types. Statistical analysis was performed using a random-effects meta-analysis of proportions. RESULTS: The search identified 3435 studies of which 1264 were duplicates. After screening 2171 titles and abstracts, 140 studies proceeded to the full-text screen. A total of 37 studies were included for analysis, 14 of which were included in a quantitative synthesis. Among 490 neonates, there were 2 perinatal deaths (0.4%), both of which were neonatal deaths before 32 weeks' gestation. In general, the rate of neonatal complications decreased steadily from <32 weeks' gestation (4.6% rate of perinatal death, 91.2% respiratory distress, 11.4% 5-minute Apgar score <7, 23.3% neonatal blood transfusion, 100% neonatal intensive care unit admission, and 100% low birthweight) to 36 weeks' gestation (0% perinatal death, 5.3% respiratory distress, 0% 5-minute Apgar score <7, 2.9% neonatal blood transfusion, 29.2% neonatal intensive care unit admission, and 30.9% low birthweight). Complications then increased slightly at 37 weeks' gestation before decreasing again at 38 weeks' gestation. CONCLUSION: Prolonging pregnancies until 36 weeks' gestation seems to be safe and beneficial in otherwise uncomplicated pregnancies with antenatally diagnosed vasa previa.


Assuntos
Morte Perinatal , Síndrome do Desconforto Respiratório , Vasa Previa , Peso ao Nascer , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Gravidez , Resultado da Gravidez , Vasa Previa/diagnóstico por imagem
16.
Am J Perinatol ; 39(5): 513-518, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-32894869

RESUMO

OBJECTIVE: Insulin resistance (IR) increases during pregnancy which can lead to hyperinsulinemia, gestational diabetes mellitus (GDM), and neonatal hypoglycemia (NH), especially in obese women. Glucose tolerance testing (GTT) is used clinically to evaluate IR in pregnancy. Quantose IR score index is a novel blood screen of IR validated in nonpregnant individuals. The score is generated using an algorithm that combines insulin and three biomarkers of fatty acid pathways (α-hydroxybutyrate, oleic acid, linoleoyl-glycerophospocholine). Our objective was to determine the validity of Quantose IR test (Metabolan Inc. Morrisville, NC) in assessing IR in pregnant obese women, as compared with the homeostatic model assessment of insulin resistance (HOMA-IR), and its ability to predict GDM and NH. STUDY DESIGN: Women between 100/7 and 136/7 weeks of gestation with a pre-pregnancy or early pregnancy body mass index more than 30 kg/m2, and no pregestational diabetes, were included. Fasting blood samples were collected at 100/7 to 136/7 (T1) and 240/7 to 280/7 (T2) weeks. Quantose IR and HOMA-IR were calculated. All women underwent an early (T1; indicated for women with obesity) and a T2 glucose tolerance tests. GDM was diagnosed using the two-step approach, and NH was defined as a neonatal glucose less than 40 mg/dL in the first 24 hours of life. Linear regression and receiver operating characteristic curves were used for analysis. RESULTS: The trial enrolled 100 patients. Ten subjects (10%) were diagnosed with GDM in the second trimester and none in the first trimester. At T1, Quantose IR (R2 = 0.48), but not 1-hour glucose tolerance test (R2 = 0.07), correlated with HOMA-IR. Similar correlations were observed at T2. The 1-hour glucose tolerance test followed by HOMA-IR and Quantose IR (area under the curve [AUC]: 0.82, 0.68, and 0.62, respectively) were predictors of GDM. Quantose IR (AUC: 0.74) and 1-hour glucose tolerance test (AUC: 0.72) at T1 and T2 (AUC: 0.75; AUC: 0.93; respectively) were best predictors of NH. The best cut offs, sensitivities, and specificities for prediction of NH were determined. CONCLUSION: Similar to nonpregnant individuals, Quantose IR appears to be a valid measure of IR in obese pregnant women. First trimester Quantose IR is a predictor of GDM diagnosed in the second trimester and NH. Given that it requires a single blood draw and no glucose challenge, it may be a useful test to evaluate and monitor IR in pregnancy. Our findings may be used as pilot data to explore the potential use of Quantose IR in pregnancy further. KEY POINTS: · Traditional testing methods for insulin resistance in pregnancy are often performed late, are time consuming, and unpleasant to patients.. · The first trimester one-step Quantose IR test reflects insulin resistance in pregnancy and predicts GDM and neonatal hypoglycemia.. · This is the first known prospective clinical study validating Quantose IR score index in an obstetrical population at risk for developing GDM..


Assuntos
Diabetes Gestacional , Hipoglicemia , Resistência à Insulina , Glicemia/análise , Diabetes Gestacional/epidemiologia , Feminino , Humanos , Recém-Nascido , Insulina , Obesidade/complicações , Projetos Piloto , Gravidez , Estudos Prospectivos
17.
Reprod Sci ; 29(11): 3100-3105, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-34524639

RESUMO

Intrahepatic cholestasis of pregnancy (ICP) is associated with poor perinatal outcomes in some women such as preterm delivery and fetal demise. Ursodeoxycholic acid (UDCA) is the main therapeutic agent for ICP, but recent evidence failed to show an impact on most perinatal outcomes. Our objective is to summarize the latest evidence in the management of ICP, with a focus on perinatal outcome. We propose a practical approach that combines pharmacotherapy with biochemical and fetal testing, as well as delivery planning.


Assuntos
Colestase Intra-Hepática , Complicações na Gravidez , Gravidez , Recém-Nascido , Feminino , Humanos , Ácidos e Sais Biliares , Colestase Intra-Hepática/diagnóstico , Colestase Intra-Hepática/tratamento farmacológico , Complicações na Gravidez/diagnóstico , Complicações na Gravidez/tratamento farmacológico , Ácido Ursodesoxicólico/uso terapêutico , Resultado da Gravidez
18.
Am J Perinatol ; 39(9): 951-958, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-33264808

RESUMO

OBJECTIVE: This study aimed to evaluate the effect of a novel antimicrobial dressing on patient satisfaction and health-related quality of life (HRQoL) following a cesarean delivery. STUDY DESIGN: This was an open-label, single-center, two-arm randomized controlled trial. This study was done at the tertiary center, maternal unit, Galveston, TX. Pregnant women with body mass indices ≥35 kg/m2 were screened for eligibility. Women were randomized to ReliaTect Post-Op Dressing (RELIATECT) or standard wound dressing (STANDARD). Primary outcome was patient satisfaction and HRQoL using validated questionnaires. Secondary outcomes were provider satisfaction, surgical site infection (SSI) rates, and wound complications. RESULTS: In total, 160 women were randomized. Population characteristics were not significant among groups. RELIATECT dressing group had an overall higher score of satisfaction and HRQoL compared with STANDARD group. Women in the RELIATECT group reported less incision odor and incisional pain. Compared with the STANDARD group, most women in RELIATECT dressing group reported better daily activities, self-esteem, personal hygiene, body image, and sleep. Providers reported that the RELIATECT dressing allowed better assessment of the surgical incision site, allowed patients to shower early, and did observe less wound dressing leakage. No differences were found in other secondary end points. CONCLUSION: Postcesarean RELIATECT dressing for wound care in pregnant women with obesity had better patient and provider satisfaction as well as better HRQoL scores. Further, level 1 evidence is needed to assess its impact on SSI rates and wound complication, as this trial was not powered to accomplish this goal. KEY POINTS: · This study was conducted to evaluate RELIATECT on patient satisfaction and HRQoL following a cesarean.. · Post-cesarean RELIATECT dressing for wound care had better HRQoL and patient and provider satisfaction scores.. · This is the first randomized controlled trial evaluating RELIATECT dressing in obese pregnant women undergoing cesarean section..


Assuntos
Cesárea , Qualidade de Vida , Antibacterianos/uso terapêutico , Bandagens/efeitos adversos , Cesárea/efeitos adversos , Cesárea/métodos , Feminino , Humanos , Obesidade/complicações , Gravidez , Infecção da Ferida Cirúrgica/epidemiologia , Infecção da Ferida Cirúrgica/prevenção & controle
20.
Obstet Gynecol ; 138(3): 459-465, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34352843

RESUMO

In recent years, several new antimicrobials have become available that are safer and more effective compared with older agents commonly used in obstetrics. Basic knowledge of these agents is of paramount importance to obstetricians and maternal fetal medicine specialists, as administration of early adequate broad-spectrum empiric antibiotic coverage plays a pivotal role in the management of septic patients. Of particular importance is the critically ill pregnant patient with life-threatening infectious processes in whom poor initial antibiotic selection may result in higher mortality and significant side effects from antibiotics themselves. In this article we aim to provide a guide for clinicians to select an adequate empirical antibiotic regimen for the most common severe infections that may affect pregnant individuals.


Assuntos
Antibacterianos/uso terapêutico , Estado Terminal , Complicações Infecciosas na Gravidez/tratamento farmacológico , Cuidado Pré-Natal , Sepse/tratamento farmacológico , Feminino , Humanos , Gravidez
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