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1.
Am J Perinatol ; 40(9): 923-928, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-36634701

RESUMEN

OBJECTIVE: This study aimed to evaluate term neonatal outcomes after maternal magnesium sulfate (MgSO4) treatment for seizure prophylaxis. STUDY DESIGN: This was a single-site retrospective cohort study of all women with term singleton gestation requiring MgSO4 treatment for seizure prophylaxis and their respective neonatal outcomes from January 2013 through December 2020. Our primary outcome was neonatal intensive care unit (NICU) admission. We compared outcomes between women treated with MgSO4 for 24 hours or more and women treated with MgSO4 for less than 24 hours prior to delivery. Multivariable logistic regression was performed to calculate adjusted odds ratio (aOR) and 95% confidence interval (95% CI), controlling for variables with a p < 0.05 based on bivariable analysis. RESULTS: Of 834 women analyzed, 173 (20.7%) neonates were admitted to the NICU. Women treated with MgSO4 for 24 hours or more compared with women treated with MgSO4 for less than 24 hours were more likely to have neonates admitted to the NICU during their hospitalization (27.3 vs. 18.9%; p = 0.01), neonates requiring immediate NICU admission (24.6 vs. 18.3%; p < 0.01), and NICU admission for neonatal lethargy. After adjusting for covariates, only NICU admission due to neonatal lethargy remained statistically significant (aOR: 4.78 [95% CI: 1.50-15.21]). CONCLUSION: Prolonged MgSO4 treatment for 24 hours or more was associated with increased odds of term NICU admission due to neonatal lethargy. KEY POINTS: · NICU admission rose with longer magnesium treatment.. · Nulliparous patients had more magnesium sulfate exposure.. · Obese patients had longer magnesium sulfate exposure..


Asunto(s)
Letargia , Sulfato de Magnesio , Recién Nacido , Humanos , Femenino , Sulfato de Magnesio/uso terapéutico , Estudios Retrospectivos , Letargia/tratamiento farmacológico , Hospitalización , Convulsiones/prevención & control , Convulsiones/tratamiento farmacológico
2.
J Matern Fetal Neonatal Med ; 34(4): 634-638, 2021 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-31018727

RESUMEN

Objective: Data regarding the use of the negative pressure wound therapy (NPWT) system in extremely obese women (body mass index [BMI] ≥ 50 kg/m2) undergoing cesarean delivery are limited. We sought to examine the rate of wound complications in extremely obese women according to postcesarean dressings (NPWT [PICO, Smith & Nephew, St. Peterburg, FL] versus standard dressings).Study design: This was a retrospective cohort study of all extremely obese women (BMI ≥ 50 kg/m2) at 23 weeks' gestation or greater who underwent cesarean delivery at an academic teaching hospital in Washington, DC, between January 2009 and September 2017. During this period, a PICO Single Use NPWT system was used at our institution. Women who missed a postpartum follow-up were excluded. Since 2014, Medstar Washington Hospital Center recommended the use of a PICO Single Use NPWT system for extremely obese women at the time of delivery. However, the ultimate decision to use the NPWT was made by attending physicians, considering the cost of the device and the risk of wound complication. Our primary outcome was a composite of cellulitis, hematoma/seroma, and wound dehiscence. Coarsened exact matching with k-to-k solution was performed using BMI, rupture of membranes, and labor.Results: Of 179 extremely obese women, 73 (40.8%) and 106 (59.2%) received NPWT and standard dressings, respectively; 61 women who received NPWT were matched to 61 women who received standard dressings. The rates of the primary outcome in the unmatched cohort were similar between women who received NPWT and those who received standard dressings (20.6 versus 16.0%; p = .44). The rates of primary outcome remained similar between women who received NPWT and those who received standard dressings after matching (18.0 versus 18.0%; p = 1.00).Conclusion: In extremely obese women undergoing cesarean delivery, prophylactic PICO NPWT was not associated with a decreased risk of the primary outcome compared with standard dressings. A large prospective randomized controlled trial would be useful to answer if NPWT is beneficial for extremely obese women.


Asunto(s)
Terapia de Presión Negativa para Heridas , Vendajes , Femenino , Humanos , Obesidad/complicaciones , Obesidad/terapia , Embarazo , Estudios Prospectivos , Estudios Retrospectivos , Infección de la Herida Quirúrgica
3.
Cell Rep Med ; 1(2)2020 05 19.
Artículo en Inglés | MEDLINE | ID: mdl-32864636

RESUMEN

Development of effective prevention and treatment strategies for pre-eclampsia is limited by the lack of accurate methods for identification of at-risk pregnancies. We performed small RNA sequencing (RNA-seq) of maternal serum extracellular RNAs (exRNAs) to discover and verify microRNAs (miRNAs) differentially expressed in patients who later developed pre-eclampsia. Sera collected from 73 pre-eclampsia cases and 139 controls between 17 and 28 weeks gestational age (GA), divided into separate discovery and verification cohorts, are analyzed by small RNA-seq. Discovery and verification of univariate and bivariate miRNA biomarkers reveal that bivariate biomarkers verify at a markedly higher rate than univariate biomarkers. The majority of verified biomarkers contain miR-155-5p, which has been reported to mediate the pre-eclampsia-associated repression of endothelial nitric oxide synthase (eNOS) by tumor necrosis factor alpha (TNF-α). Deconvolution analysis reveals that several verified miRNA biomarkers come from the placenta and are likely carried by placenta-specific extracellular vesicles.


Asunto(s)
Vesículas Extracelulares/metabolismo , MicroARNs/sangre , Preeclampsia/diagnóstico , Adulto , Enfermedades Asintomáticas , Biomarcadores/sangre , Estudios de Casos y Controles , Vesículas Extracelulares/genética , Femenino , Edad Gestacional , Humanos , Pruebas de Detección del Suero Materno/métodos , Pruebas de Detección del Suero Materno/tendencias , MicroARNs/metabolismo , Preeclampsia/sangre , Embarazo , Pronóstico , Adulto Joven
4.
Obstet Gynecol ; 136(4): 716-724, 2020 10.
Artículo en Inglés | MEDLINE | ID: mdl-32925613

RESUMEN

OBJECTIVE: To create and externally validate a predictive model to calculate the likelihood of vaginal delivery after preterm induction with unfavorable cervix. METHODS: This was a retrospective cohort study of women with a singleton gestation from a single academic institution who underwent an induction of labor at less than 37 weeks of gestation from January 2009 to June 2018. Women with contraindications for vaginal delivery were excluded. Analyses were limited to women with unfavorable cervix (both simplified Bishop score [dilation, station, and effacement: range 0-9] less than 6 and cervical dilation less than 3 cm). A stepwise logistic regression analysis was used to identify the factors associated with vaginal delivery by considering maternal characteristics and comorbidities as well as fetal conditions. The final model was validated using an external data set of the Consortium on Safe Labor after applying the same inclusion and exclusion criteria. We compared the area under the curve (AUC) of our predictive model and the simplified Bishop score. RESULTS: Of the 835 women, 563 (67%) had vaginal delivery. Factors associated with vaginal delivery included later gestational age at delivery, higher parity, more favorable simplified Bishop score, and preterm prelabor rupture of membranes. Factors including older maternal age, non-Hispanic Black race, higher body mass index, and abruption were associated with decreased likelihood of vaginal delivery. In the external validation cohort, 1,899 women were analyzed, of whom 1,417 (75%) had vaginal delivery. The AUCs of simplified Bishop score and the final model were 0.65 (95% CI 0.59-0.66) and 0.73 (95% CI 0.72-0.79), respectively, for the external validation cohort. The online calculator was created and is available at www.medstarapps.org/obstetricriskcalculator/ and in the Obstetric Risk Calculator mobile application in the Apple App Store and Google Play Store. CONCLUSION: Our externally validated model was efficient in predicting vaginal delivery after preterm induction with unfavorable cervix.


Asunto(s)
Reglas de Decisión Clínica , Parto Obstétrico/métodos , Primer Periodo del Trabajo de Parto , Trabajo de Parto Inducido/métodos , Trabajo de Parto Prematuro , Adulto , Comorbilidad , Parto Obstétrico/estadística & datos numéricos , Femenino , Edad Gestacional , Humanos , Recién Nacido , Trabajo de Parto Inducido/estadística & datos numéricos , Masculino , Aplicaciones Móviles , Embarazo , Resultado del Embarazo/epidemiología , Reproducibilidad de los Resultados , Estudios Retrospectivos , Medición de Riesgo/métodos , Factores de Riesgo
6.
J Matern Fetal Neonatal Med ; 33(17): 2970-2975, 2020 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-30669908

RESUMEN

Background: Preeclampsia affects over 4% of pregnancies in the United States. Management of preeclampsia is dependent on the severity of the condition and can range from expectant management to early delivery and inpatient observation. After publication of the hypertension in Pregnancy Task Force guidelines in 2013, little is known about their implementation and acceptance by practicing obstetricians and maternal-fetal medicine (MFM) specialists.Objective: To evaluate Obstetricians' knowledge and practices regarding the management of preeclampsia.Methods: A prospective survey was administered to ob-gyns at three different hospital systems in the Northeastern United States to assess practices regarding preeclampsia management and prevention.Results: A total of 87 out of 130 providers completed and returned a questionnaire (66.9% response rate). Providers with a subspecialty in MFM made up 44.3% of the sample. 90.7% of respondents agreed that preeclampsia is a common diagnosis in their practice, while 85% agreed that aspirin is useful for reducing a patient's risk of preeclampsia. 68.8% of providers reported not administering magnesium sulfate in labor to reduce seizure risk in patients with preeclampsia without severe features. Only 5.8% of providers reported using a preeclampsia prediction algorithm, all of whom were MFMs. Providers who specialized in MFM were more likely to prescribe aspirin for preeclampsia prevention in patients with chronic hypertension (26, 74.3% vs. 17, 39.5%, p = .002). MFM specialists were also more likely to counsel patients with abnormal biomarkers on the risk of preeclampsia (23, 69.7% vs. 15, 35.7%, p = .005).Conclusion: Efforts to inform practicing ob-gyns about the best practices for preeclampsia management and prevention have been largely successful, though there are still discrepancies between current recommendations and practice. Differences between general OBGYNs and MFM specialists were also significant with regards to practice. Given the acknowledgement of how common diagnoses of preeclampsia are in respondents' practices, better education and distribution of guidelines on management of preeclampsia is needed.


Asunto(s)
Obstetricia , Médicos , Preeclampsia , Aspirina/uso terapéutico , Femenino , Humanos , Preeclampsia/diagnóstico , Preeclampsia/prevención & control , Embarazo , Estudios Prospectivos , Estados Unidos
7.
J Womens Health (Larchmt) ; 28(10): 1399-1406, 2019 10.
Artículo en Inglés | MEDLINE | ID: mdl-31038383

RESUMEN

Background: Inappropriate gestational weight gain (GWG) is prevalent in the United States. About 20% of women gain below Institute of Medicine (IOM) recommendations; more than 50% gain above. GWG outside of recommendations is linked to poor birth outcomes and health issues for mother and baby. Counseling by health care providers is important to encourage appropriate GWG. Methods: Assess patient recall of counseling regarding GWG, provider knowledge, and opinions about IOM GWG guidance, and GWG outcomes in a subset of women. Cross-sectional, with questionnaires distributed by 8 medical centers across the United States to patients. Questionnaires were distributed to providers and data on maternal body mass index (BMI) and GWG collected at seven sites. Results: A total of 1,157 women returned questionnaires (1,820 maximum possible). A majority at all sites reported a provider discussed their expected GWG with them. Close to half reported that a provider had discussed potential harms from inappropriate GWG. Most of the women (71.2%) considered their obstetrician to be a helpful resource for GWG advice. Most providers (87.5%) reported they were aware of IOM guidelines. As many providers disagreed (18.8%) as agreed (20.8%) that they were successful helping their patients attain appropriate GWG (58.3% were neutral). Physician self-reported confidence was associated with whether they believed they could help their patients avoid excessive GWG. The most common outcome was GWG above recommendations (51.4%). Overweight and obese women were more likely to gain above recommendations. Providers underestimated the proportion of their patients that gained below IOM recommendations (8.5% vs. 18.6%). Conclusions: Providers are aware of the dangers of excessive GWG and a majority of patients report receiving counseling. Providers appear more cognizant of excessive GWG and underestimate inadequate GWG. Most women are not achieving an appropriate GWG, with overweight and obese women especially likely to gain above recommendations.


Asunto(s)
Ganancia de Peso Gestacional , Conocimientos, Actitudes y Práctica en Salud , Atención Prenatal , Adulto , Índice de Masa Corporal , Consejo , Estudios Transversales , Femenino , Humanos , Obesidad/complicaciones , Sobrepeso/complicaciones , Embarazo , Estudios Prospectivos , Autoinforme , Encuestas y Cuestionarios , Estados Unidos , Adulto Joven
8.
J Matern Fetal Neonatal Med ; 32(8): 1337-1341, 2019 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29183184

RESUMEN

PURPOSE: To determine the performance of third trimester ultrasound in women with suspected fetal macrosomia. MATERIALS AND METHODS: We performed a retrospective cohort study of fetal ultrasounds from January 2004 to December 2014 with estimated fetal weight (EFW) between 4000 and 5000 g. We determined accuracy of birth weight prediction for ultrasound performed at less than and greater than 38 weeks, accounting for diabetic status and time between ultrasound and delivery. RESULTS: There were 405 ultrasounds evaluated. One hundred and twelve (27.7%) were performed at less than 38 weeks, 293 (72.3%) at greater than 38 weeks, and 91 (22.5%) were performed in diabetics. Sonographic identification of EFW over 4000 g at less than 38 weeks was associated with higher correlation between EFW and birth weight than ultrasound performed after 38 weeks (71.5 versus 259.4 g, p < .024). EFW to birth weight correlation was within 1.7% of birth weight for ultrasound performed less than 38 weeks and within 6.5% of birth weight for ultrasound performed at greater than 38 weeks. CONCLUSIONS: Identification of EFW with ultrasound performed less than 38 weeks has greater reliability of predicting fetal macrosomia at birth than measurements performed later in gestation. EFW to birth weight correlation was more accurate than previous reports.


Asunto(s)
Peso al Nacer , Macrosomía Fetal/diagnóstico por imagen , Ultrasonografía Prenatal/normas , Femenino , Edad Gestacional , Humanos , Recién Nacido , Embarazo , Tercer Trimestre del Embarazo , Reproducibilidad de los Resultados , Estudios Retrospectivos
9.
J Perinatol ; 38(7): 797-803, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-29961762

RESUMEN

OBJECTIVE: It has been shown that hemoglobinopathies increase the risk of pregnancy complications and placental dysfunction. This could alter the placental analytes examined during prenatal aneuploidy screening. Our objective was to determine whether there is a difference in maternal serum screening results for women with hemoglobin S variants (AS, SS, SC, S/beta thalassemia) compared with women with normal hemoglobin (AA). STUDY DESIGN: This is a retrospective cohort study in African-American women receiving aneuploidy screening at MedStar Washington Hospital Center from 2008 to 2015. We evaluated 79 women with hemoglobin S variants (69 AS and 10 sickle cell disease (SCD)) and 79 controls. Descriptive statistics (means, medians, and frequencies) were calculated for each group. For the continuous variables, differences in the averages between the two groups were tested using the t test or Wilcoxon rank sum test. Differences in the averages between three or more groups were tested using the analysis of variance test or the Kruskal-Wallis test. RESULTS: Demographics were similar between cases and controls. The overall screen positive rate for Down syndrome among patients with sickle cell trait (AS) was 3% (2/69). For patients with SCD, the overall screen positive rate was 10% (1/10). None of the women in the control population (AA) has a positive Down syndrome screening result (0/79). CONCLUSION: As expected, the screen positive rate in patients with hemoglobin S variants was higher than controls, however, patients with sickle cell trait do not appear to be at an increased risk for false-positive results with serum aneuploidy screening compared with the general population. We did, however, find an increased risk of false-positive quad screen results in patients with sickle cell disease.


Asunto(s)
Aneuploidia , Negro o Afroamericano/genética , Complicaciones Hematológicas del Embarazo/epidemiología , Diagnóstico Prenatal/métodos , Rasgo Drepanocítico/diagnóstico , Rasgo Drepanocítico/etnología , Centros Médicos Académicos , Adulto , Estudios de Casos y Controles , District of Columbia , Reacciones Falso Positivas , Femenino , Hemoglobina Falciforme/clasificación , Hospitales de Alto Volumen , Humanos , Incidencia , Embarazo , Complicaciones Hematológicas del Embarazo/sangre , Resultado del Embarazo , Embarazo de Alto Riesgo , Pronóstico , Valores de Referencia , Estudios Retrospectivos , Medición de Riesgo
10.
Pediatrics ; 137(4)2016 04.
Artículo en Inglés | MEDLINE | ID: mdl-27006474

RESUMEN

A 27-year-old gravid 1 at 27 weeks 6 days with a history of hypothyroidism had an ultrasound that demonstrated a 3.9 × 3.2 × 3.3-cm well-circumscribed anterior neck mass, an extended fetal head, and polyhydramnios. Further characterization by magnetic resonance imaging (MRI) showed a fetal goiter. During her evaluation for the underlying cause of the fetal goiter, the patient revealed she was taking nutritional iodine supplements for treatment of her hypothyroidism. She was ingesting 62.5 times the recommended amount of daily iodine in pregnancy. The excessive iodine consumption caused suppression of the fetal thyroid hormone production, resulting in hypothyroidism and goiter formation. After the iodine supplement was discontinued, the fetal goiter decreased in size. At delivery, the airway was not compromised. The infant was found to have reversible hypothyroidism and bilateral hearing loss postnatally. This case illustrates the importance of examining for iatrogenic causes for fetal anomalies, especially in unregulated nutritional supplements.


Asunto(s)
Enfermedades Fetales/inducido químicamente , Bocio/inducido químicamente , Pérdida Auditiva/inducido químicamente , Hipotiroidismo/tratamiento farmacológico , Yodo/efectos adversos , Complicaciones del Embarazo/tratamiento farmacológico , Adulto , Femenino , Enfermedades Fetales/diagnóstico por imagen , Humanos , Recién Nacido , Yodo/uso terapéutico , Imagen por Resonancia Magnética , Masculino , Exposición Materna , Embarazo , Diagnóstico Prenatal , Glándula Tiroides/diagnóstico por imagen , Glándula Tiroides/embriología , Tirotropina/sangre , Ultrasonografía
11.
Madridge J Diabetes ; 1(1): 11-22, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-31448371

RESUMEN

OBJECTIVE: To evaluate 24 hour urine exosome protein content changes among pregnant US subjects with diabetes and obesity during early pregnancy. METHODS: The exosome proteome content from 24 hour urine samples of pregnant subjects with gestational diabetes mellitus (GDM, N=8) and pre-gestational Type 2 diabetes (PGD, N = 10) were compared with control samples (CTRL, N = 10) obtained at week 20 of pregnancy. Differences in exosome protein load between groups was identified by liquid chromatography/mass spectrometry, analyzed by linear regression in negative binomial distribution, visualized in MetaboAnalyst (version 3.0), and validated by western immunoblotting. RESULTS: At the 20th week of pregnancy, we identified 646, 734 and 856 proteins in exosomes from 24 hour urine samples of patients from the CTRL, GDM and PGD groups, respectively. S100 calcium binding protein A9, damage associated molecular pattern (DAMP) signal, was found to be significantly increased in both GDM and PGD subjects. In GDM subjects the peptide counts for S100A9 protein independently correlated with maternal obesity and macrosomia of the newborn infants. Early to late pregnancy developmental changes in the GDM group were shown to utilize pathways and protein expression levels differently from those in PGD or CTRL groups. CONCLUSIONS: Urinary exosome proteomic analysis non-invasively provides insights into maternal changes during diabetic pregnancy. Exosome biomarkers early in pregnancy can be potentially used to better understand pathophysiologic mechanisms of diabetes at a cellular level, and to distinguish between gestational and pre-gestational diabetes at the pathway level. This information can aid intervention efforts to improve pregnancy outcomes in women with diabetes.

12.
Am J Med Genet A ; 167A(10): 2440-3, 2015 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26096958

RESUMEN

RASA1 mutations have been shown to cause capillary malformation-arteriovenous malformation (CM-AVM). We describe a patient with CM-AVM and a fetus who presented with non-immune hydrops fetalis during the pregnancy. Sequencing revealed a novel RASA1 mutation in the RASGAP domain that results in a loss of function of p120-RasGap. This report expands our current genetic and clinical understanding of CM-AVM in pregnancy.


Asunto(s)
Malformaciones Arteriovenosas/genética , Capilares/anomalías , Hidropesía Fetal/genética , Mutación , Mancha Vino de Oporto/genética , Proteína Activadora de GTPasa p120/genética , Adulto , Malformaciones Arteriovenosas/patología , Capilares/patología , Análisis Mutacional de ADN , Femenino , Feto , Expresión Génica , Humanos , Hidropesía Fetal/patología , Recién Nacido , Masculino , Mancha Vino de Oporto/patología , Embarazo , Estructura Terciaria de Proteína
13.
Matern Child Health J ; 19(11): 2412-8, 2015 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-26088034

RESUMEN

OBJECTIVE: To assess gestational weight gain (GWG) in obese women to determine an inflection point that identifies women at risk for excessive weight gain. STUDY DESIGN: This is an observational prospective cohort study of pregnancies managed through the UC San Diego Maternal Weight and Wellness Program from 2011 to 2014. The primary outcome was total gestational weight gain. GWG was categorized as inadequate (<11 pounds), adequate (11-20 pounds), and excessive (>20 pounds) based on Institute of Medicine (IOM) recommendations. Other outcomes were GWG by trimester and postpartum weight retention. Bivariate and multivariate analyses were used to assess factors associated with GWG. RESULTS: Ninety-five patients had a mean prepregnancy body mass index (BMI) of 41.9 ± 8.9 kg/m(2) and a net weight gain of 21.9 ± 19 pounds. First trimester GWG was -0.3 ± 4.9 pounds, second trimester was 10.4 ± 10.8 pounds, and third trimester was 11.4 ± 8.5 pounds for all participants. Women who exceeded IOM recommendations accelerated weight gain at 12-14 weeks and gained a majority of weight during the second trimester. Weight gain of more than two pounds at 12-14 weeks had a 96 % positive predictive value (95 % CI 79-99) for excessive GWG. Postpartum women with excessive GWG retained more weight than those with inadequate GWG (10.7 ± 15.6 pounds compared with -13.6 ± 10.9 pounds, P < 0.001). On multiple linear regression GWG by trimester was predictive of total GWG with second and third trimester GWG having the greatest effect on total GWG. Prepregnancy BMI and gestational diabetes were not predictors of total GWG. CONCLUSIONS: Obese women at risk for excessive GWG may be identified as early as 12-14 weeks and gain most weight during the second trimester. GWG less than 11 pounds resulted in significant postpartum weight loss among obese women.


Asunto(s)
Obesidad/epidemiología , Sobrepeso/epidemiología , Segundo Trimestre del Embarazo , Embarazo/fisiología , Aumento de Peso/fisiología , Adulto , Índice de Masa Corporal , Peso Corporal , Femenino , Humanos , National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division , Oportunidad Relativa , Estudios Prospectivos , Estados Unidos/epidemiología , Adulto Joven
14.
Obstet Gynecol ; 125(6): 1371-1376, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26000508

RESUMEN

OBJECTIVE: To compare the adequacy of venous thromboembolism prophylaxis based on anti-Xa concentrations between weight-based enoxaparin dosing and body mass index (BMI)-stratified dosing in morbidly obese women after cesarean delivery. METHODS: A prospective sequential cohort study of women with BMIs of 40 or greater who underwent cesarean delivery was conducted. Participants received either weight-based or BMI-stratified enoxaparin dosing to prevent venous thromboembolism formation. The weight-based regimen was 0.5 mg/kg of enoxaparin every 12 hours. In the BMI-stratified regimen, women with BMIs of 40-59.9 received 40 mg enoxaparin every 12 hours and women with BMIs of 60 or greater received 60 mg every 12 hours. The primary outcome was an anti-Xa concentration in the adequate thromboprophylaxis range (0.2-0.6 international units/mL). Secondary outcomes included enoxaparin dosage, timing of dosing and anti-Xa concentration, estimated surgical blood loss, postoperative changes in hemoglobin and platelets, wound hematoma, and adverse reactions to enoxaparin. Univariate analysis was used to compare dosing regimens. RESULTS: Forty-two morbidly obese women received weight-based enoxaparin, and 43 received BMI-stratified dosing. Anti-Xa concentrations were significantly higher in the weight-based group compared with the BMI-stratified group (0.29±0.08 international units/mL compared with 0.17±0.07 international units/mL, P<.001). Thirty-six participants (86%) on weight-based dosing had anti-Xa concentrations within the prophylactic range compared with 11 (26%) on BMI-stratified dosing (P<.001). No participant had an anti-Xa concentration of 0.6 international units/mL or greater, the therapeutic threshold for venous thromboembolism prophylaxis. CONCLUSION: In morbidly obese women after cesarean delivery, weight-based dosing of enoxaparin for venous thromboembolism prophylaxis is significantly more effective than BMI-stratified dosing in achieving adequate anti-Xa concentrations. LEVEL OF EVIDENCE: II.


Asunto(s)
Anticoagulantes/administración & dosificación , Cesárea/efectos adversos , Enoxaparina/administración & dosificación , Inhibidores del Factor Xa/sangre , Obesidad Mórbida/complicaciones , Tromboembolia Venosa/prevención & control , Adulto , Anticoagulantes/efectos adversos , Índice de Masa Corporal , Peso Corporal , Cálculo de Dosificación de Drogas , Monitoreo de Drogas , Enoxaparina/efectos adversos , Femenino , Hematoma/inducido químicamente , Humanos , Embarazo , Complicaciones del Embarazo , Estudios Prospectivos , Tromboembolia Venosa/etiología , Enfermedades de la Vulva/inducido químicamente , Adulto Joven
15.
J Pediatr Surg ; 49(12): 1782-6, 2014 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-25487483

RESUMEN

BACKGROUND/PURPOSE: Gastroschisis is a resource-intensive birth defect without consensus regarding optimal surgical and medical management. We sought to determine best-practice guidelines by examining differences in multi-institutional practices and outcomes. METHODS: Site-specific practice patterns were queried, and infant-maternal chart review was retrospectively performed for gastroschisis infants treated at 5 UCfC institutions (2007-2012). The primary outcome was length of stay. Univariate analysis was done to assess variation practices and outcomes by site. Multivariate models were constructed with site as an instrumental variable and with sites grouped by silo practice pattern adjusting for confounding factors. RESULTS: Of 191 gastroschisis infants, 164 infants were uncomplicated. Among uncomplicated patients, there were no deaths and only one case of necrotizing enterocolitis. Bivariate analysis revealed significant differences in practices and outcomes by site. Despite wide variations in practice patterns, there were no major differences in outcome among sites or by silo practice, after adjusting for confounding factors. CONCLUSIONS: Wide variability exists in institutional practice patterns for infants with gastroschisis, but poor outcomes were not associated with expeditious silo or primary closure, avoidance of routine paralysis, or limited central line and antibiotic durations. Development of clinical pathways incorporating these practices may help standardize care and reduce health care costs.


Asunto(s)
Manejo de la Enfermedad , Nutrición Enteral/métodos , Gastroplastia/métodos , Gastrosquisis/terapia , Práctica Institucional , Universidades/estadística & datos numéricos , California , Femenino , Humanos , Recién Nacido , Masculino , Estudios Retrospectivos
16.
Obstet Gynecol ; 124(3): 551-557, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25162255

RESUMEN

OBJECTIVE: To identify perinatal variables associated with adverse outcomes in neonates prenatally diagnosed with gastroschisis. METHODS: A retrospective review was conducted of all inborn pregnancies complicated by gastroschisis within the five institutions of the University of California Fetal Consortium from 2007 to 2012. The primary outcome was a composite adverse neonatal outcome comprising death, reoperation, gastrostomy, and necrotizing enterocolitis. Variables collected included antenatal ultrasound findings, maternal smoking or drug use, gestational age at delivery, preterm labor, elective delivery, mode of delivery, and birth weight. Univariate and multivariate analysis was used to assess factors associated with adverse outcomes. We also evaluated the association of preterm delivery with neonatal outcomes such as total parenteral nutrition cholestasis and length of stay. RESULTS: There were 191 neonates born with gastroschisis in University of California Fetal Consortium institutions at a mean gestational age of 36 3/7±1.8 weeks. Within the cohort, 27 (14%) had one or more major adverse outcomes, including three deaths (1.6%). Early gestational age at delivery was the only variable identified as a significant predictor of adverse outcomes on both univariate and multivariate analysis (odds ratio 1.4, 95% confidence interval 1.1-1.8 for each earlier week of gestation). Total parenteral nutrition cholestasis was significantly more common in neonates delivered at less than 37 weeks of gestation (38/115 [33%] compared with 11/76 [15%]; P<.001). CONCLUSION: In this contemporary cohort, earlier gestational age at delivery is associated with adverse neonatal outcomes in neonates with gastroschisis. Other variables, such as antenatal ultrasound findings and mode of delivery, did not predict adverse neonatal outcomes.


Asunto(s)
Parto Obstétrico , Gastrosquisis , Edad Gestacional , Trabajo de Parto Prematuro/epidemiología , Complicaciones del Embarazo , Adulto , California/epidemiología , Parto Obstétrico/efectos adversos , Parto Obstétrico/métodos , Parto Obstétrico/estadística & datos numéricos , Enterocolitis Necrotizante/epidemiología , Enterocolitis Necrotizante/etiología , Femenino , Gastrosquisis/complicaciones , Gastrosquisis/diagnóstico , Gastrosquisis/epidemiología , Gastrostomía/estadística & datos numéricos , Humanos , Recién Nacido , Tiempo de Internación , Análisis Multivariante , Evaluación de Resultado en la Atención de Salud , Embarazo , Complicaciones del Embarazo/diagnóstico , Complicaciones del Embarazo/epidemiología , Reoperación/estadística & datos numéricos , Estudios Retrospectivos , Medición de Riesgo , Factores de Riesgo , Ultrasonografía Prenatal/estadística & datos numéricos
17.
Clin Obstet Gynecol ; 57(3): 485-500, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-25022997

RESUMEN

Over one third of reproductive age women are obese, and this marked prevalence is impacting pregnancy. Obese women face many challenges from preconception to postpartum. They are at increased risk for both maternal and fetal complications including gestational diabetes, hypertension, preeclampsia, congenital anomalies, stillbirth, fetal macrosomia, cesarean delivery, venous thromboembolism, wound complications, breast-feeding difficulty, postpartum depression, postpartum weight retention, and neonatal death. This discussion is designed to help clinicians understand how obesity affects pregnancy, how to counsel patients regarding gestational weight gain, and how to implement management strategies during pregnancy to optimize health outcomes for these patients.


Asunto(s)
Obesidad/terapia , Atención Perinatal/métodos , Complicaciones del Embarazo/terapia , Atención Prenatal/métodos , Femenino , Humanos , Obesidad/complicaciones , Relaciones Médico-Paciente , Atención Preconceptiva/métodos , Embarazo , Complicaciones del Embarazo/etiología , Programas de Reducción de Peso
18.
J Reprod Med ; 57(1-2): 61-4, 2012.
Artículo en Inglés | MEDLINE | ID: mdl-22324271

RESUMEN

BACKGROUND: Cesarean section scar pregnancy is a rare ectopic pregnancy that is difficult to manage due to high risk of uterine rupture and maternal hemorrhage-a risk that increases with gestational age. CASE: A 21-year-old, gravida 3 para 2 woman was diagnosed at 13.5 weeks' gestation by pelvic ultrasound and magnetic resonance imaging with a cesarean scar ectopic pregnancy and placenta increta. Surgical removal of the pregnancy via exploratory laparatomy with intraoperative use of vasopressin minimized initial blood loss. However, extraction of the placenta increta resulted in uncontrolled bleeding, requiring a supracervical hysterectomy. CONCLUSION: This is the first case report, to our knowledge, of a late-first-trimester cesarean section scar ectopic pregnancy with placenta increta. Early identification of the ectopic pregnancy may allow for more conservative, nonsurgical management. However, with a more advanced gestational age and placenta increta, surgical management is most appropriate to minimize associated maternal risks. A transverse wedge resection of the implantation site, uterine artery embolization, uterine artery ligation, endovascular balloon catheters, or uterine artery tourniquet may help decrease bleeding during surgical extraction of the pregnancy and placenta increta, and also may prevent a hysterectomy.


Asunto(s)
Histerectomía/métodos , Placenta Previa/diagnóstico por imagen , Placenta Previa/cirugía , Embarazo Ectópico/diagnóstico por imagen , Embarazo Ectópico/cirugía , Adulto , Embolización Terapéutica/métodos , Femenino , Humanos , Embarazo , Ultrasonografía , Hemorragia Uterina/etiología , Hemorragia Uterina/cirugía , Útero/patología
19.
Rural Remote Health ; 11(1): 1644, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21344956

RESUMEN

INTRODUCTION: Pelvic organ prolapse is a common condition that can significantly affect a woman's life, including her sexual, urinary, and social functioning. In Guatemala, anecdotal evidence suggests that the daily activities of Mayan women contribute to and worsen the degree of pelvic organ prolapse. The objective of this research was to develop a culturally specific assessment tool to better evaluate how pelvic organ prolapse affects the daily activities of Mayan women in rural Guatemala. METHODS: A survey was created entitled a Culturally Specific Assessment Tool for Pelvic Organ Prolapse (CSAT-POP). The survey was administered to a 19 Mayan women with various degrees of pelvic organ prolapse in Montellano, Guatemala. Participants were asked using a Likert scale about how their pelvic organ prolapse affected their ability to perform 7 culturally specific activities of daily living. The survey was administered through an on-site interpreter who translated the CSAT-POP into Spanish and Quiché. RESULTS: Nineteen women were assessed using the CSAT-POP. Their mean age was 49.2 ± 28 years, and the median parity was 6.8 children (range 1-11). Three culturally specific activities: performing vigorous activities, gathering wood, and carrying water, were identified as the activities most impacted by pelvic organ prolapse. Of the participants, 15-20% were unable to perform these activities on a daily basis. However, preparing food, washing clothes, and caring for children were the activities reported by women with pelvic organ prolapse which required the least amount of assistance. CONCLUSIONS: The CSAT-POP identified several activities specific to the rural Mayan community in Guatemala which are difficult to perform with pelvic organ prolapse. By using culturally specific activities of daily living, the CSAT-POP allowed for more relevant assessment, identification, and treatment of women with pelvic organ prolapse in Guatemala.


Asunto(s)
Actividades Cotidianas , Prolapso de Órgano Pélvico/psicología , Adulto , Anciano , Anciano de 80 o más Años , Femenino , Guatemala , Encuestas Epidemiológicas , Humanos , Persona de Mediana Edad , Prolapso de Órgano Pélvico/cirugía , Calidad de Vida , Población Rural , Adulto Joven
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