Research Topics
| Ahmet Alexander BaschatSummaryAffiliation: University of Maryland Country: USA Publications
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Detail Information
Publications
Fetal growth restriction - from observation to interventionAhmet Alexander Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, School of Medicine, Baltimore, MD 21201, USA
J Perinat Med 38:239-46. 2010..Delivery timing thresholds can be low. In both forms of FGR neurodevelopmental impacts of placental disease occur before clinical decisions regarding delivery timing arise. This places special emphasis on future preventative studies...
Hematologic profile of neonates with growth restriction is associated with rate and degree of prenatal Doppler deteriorationA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 41:66-72. 2013..To examine the relationship between hematologic parameters at birth and prenatal progression of Doppler abnormalities in fetal growth restriction (FGR)...
Coronary artery blood flow velocities in various fetal conditionsA A Baschat
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 21:426-9. 2003..To determine fetal coronary artery peak blood flow velocities in normal and high-risk pregnancies...
Evaluation of the fetal coronary circulationA A Baschat
Center for Advanced Fetal Care, University of Maryland, Baltimore 21201, USA
Ultrasound Obstet Gynecol 20:405-12. 2002..In these conditions prenatal detection of coronary fistulae may have a potential impact on outcome and therefore counseling and perinatal management...
Qualitative venous Doppler waveform analysis improves prediction of critical perinatal outcomes in premature growth-restricted fetusesA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201 1703, USA
Ultrasound Obstet Gynecol 22:240-5. 2003..Our aim was to test the hypothesis that qualitative ductus venosus and umbilical venous Doppler analysis improves prediction of critical perinatal outcomes in preterm growth-restricted fetuses with abnormal placental function...
Examination of the fetal cardiovascular systemAhmet A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, 22 S Greene Street, Room N6E12, Baltimore, MD 21201, USA
Semin Fetal Neonatal Med 16:2-12. 2011..This article reviews important characteristics of arterial and venous Doppler waveform analysis, individual vascular beds and their clinical application in fetal evaluation...
Venous Doppler evaluation of the growth-restricted fetusAhmet Alexander Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, 22 South Greene Street, Baltimore, MD 21201, USA
Clin Perinatol 38:103-12, vi. 2011..The timing of delivery in early-onset FGR remains challenging because gestational age has an overriding effect on the neonatal outcome until the late second trimester and randomized trials of specific delivery triggers are lacking...
Predictors of neonatal outcome in early-onset placental dysfunctionAhmet A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, 405 West Redwood Street, Baltimore, MD 21201, USA
Obstet Gynecol 109:253-61. 2007..To identify specific estimates and predictors of neonatal morbidity and mortality in early onset fetal growth restriction due to placental dysfunction...
Neurodevelopment following fetal growth restriction and its relationship with antepartum parameters of placental dysfunctionA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD, USA
Ultrasound Obstet Gynecol 37:501-14. 2011..In late-onset FGR further research needs to establish benefits of perinatal intervention, as the pattern of vulnerability and effects of fetal deterioration appear to differ in the third trimester...
Relationship between placental blood flow resistance and precordial venous Doppler indicesA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201 1703, USA
Ultrasound Obstet Gynecol 22:561-6. 2003..To characterize the relationship between placental blood flow resistance and precordial venous Doppler indices in normal fetuses...
First-trimester angiopoietin-2: relationships with maternal and placental characteristicsAhmet A Baschat
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA
Am J Perinatol 27:9-14. 2010..We concluded that Ang-2 as a marker of placental angiogenesis has significant relationships with maternal risk factors associated with abnormal placental development...
Predictors of fetal growth in maternal HIV diseaseSara N Iqbal
Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland, Baltimore, Maryland 21201 1703, USA
Am J Perinatol 27:517-23. 2010..Severity of maternal HIV disease as indicated by the CD4 count, rather than placental exposure to viral load, predicts FGR. Smoking has an independent detrimental effect on fetal growth...
Antenatal prediction of intraventricular hemorrhage in fetal growth restriction: what is the role of Doppler?A A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore 21201 1703, USA
Ultrasound Obstet Gynecol 19:334-9. 2002..To evaluate relationships between neonatal intraventricular hemorrhage and altered brain blood flow in preterm growth-restricted fetuses...
Fetal responses to placental insufficiency: an updateAhmet Alexander Baschat
Department of Obstetrics, Gynaecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, Maryland, USA
BJOG 111:1031-41. 2004
Changes in umbilical venous volume flow after fetoscopic laser occlusion of placental vascular anastomoses in twin-to-twin transfusion syndromeAhmet Alexander Baschat
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Maryland, Baltimore, MD, USA
Am J Obstet Gynecol 203:479.e1-6. 2010..To examine effects of fetoscopic laser occlusion of placental vascular anastomoses on umbilical venous volume flow in twin-to-twin transfusion syndrome...
Venous Doppler in the assessment of fetal cardiovascular statusAhmet Alexander Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland 21201, USA
Curr Opin Obstet Gynecol 18:156-63. 2006..The purpose of this review is to highlight recent developments in the Doppler assessment of the fetal venous circulation with special reference to clinical applications in the human fetus...
Doppler application in the delivery timing of the preterm growth-restricted fetus: another step in the right directionA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Baltimore, MD 21201 1703, USA
Ultrasound Obstet Gynecol 23:111-8. 2004..Randomized management trials are necessary to verify that delivery timing based on venous Doppler will impact on outcome in preterm IUGR...
The cerebroplacental Doppler ratio revisitedA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 21:124-7. 2003....
The sequence of changes in Doppler and biophysical parameters as severe fetal growth restriction worsensA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland Baltimore, 405 West Redwood Street, Baltimore, MD 21201 1703, USA
Ultrasound Obstet Gynecol 18:571-7. 2001..To test the hypothesis that hemodynamic changes depicted by Doppler precede deteriorating biophysical profile score in severe intrauterine growth restriction...
Doppler and biophysical assessment in growth restricted fetuses: distribution of test resultsA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore 21201 1703, USA
Ultrasound Obstet Gynecol 27:41-7. 2006..The interpretation of both tests performed concurrently may be complex. This study examines the relationship between Doppler ultrasonography and biophysical test results in IUGR fetuses...
Umbilical venous volume flow in twin-twin transfusion syndromeS Gungor
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MA 21201, USA
Ultrasound Obstet Gynecol 32:800-6. 2008..To examine umbilical venous volume flow (UVF) dynamics by twin status and disease severity in untreated twin-twin transfusion syndrome (TTTS)...
Pathophysiology of fetal growth restriction: implications for diagnosis and surveillanceAhmet Alexander Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland 21201, USA
Obstet Gynecol Surv 59:617-27. 2004....
Coronary blood flow in fetuses with intrauterine growth restrictionA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, USA
J Perinat Med 26:143-56. 1998..Although highly operator dependent, demonstration of coronary blood flow in intrauterine growth restriction identifies fetuses at high risk for intrauterine fetal death and postpartum circulatory failure...
Computerized fetal heart rate analysis, Doppler ultrasound and biophysical profile score in the prediction of acid-base status of growth-restricted fetusesS Turan
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD, USA
Ultrasound Obstet Gynecol 30:750-6. 2007....
Progression of Doppler abnormalities in intrauterine growth restrictionO M Turan
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 32:160-7. 2008..To identify the sequence of progression of arterial and venous Doppler abnormalities from the onset of placental insufficiency in intrauterine growth restriction (IUGR)...
Ductus venosus Doppler for fetal surveillance in high-risk pregnanciesAhmet Alexander Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland, USA
Clin Obstet Gynecol 53:858-68. 2010..The application of DV Doppler in fetal growth restriction, complicated monochorionic multiple gestation, fetal hydrops, and arrhythmia are discussed in this review...
Antenatal assessment of the growth restricted fetusA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore 21201 1703, USA
Curr Opin Obstet Gynecol 13:161-8. 2001..The potential for iatrogenic prematurity is great and ongoing appraisal of peripartum management is critical. An integrated management protocol accounting for these factors is examined in this review...
Infant neurodevelopment following fetal growth restriction: relationship with antepartum surveillance parametersA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201 1703, USA
Ultrasound Obstet Gynecol 33:44-50. 2009..To evaluate the relationship between fetal Doppler parameters, biophysical profile score (BPP) and neurodevelopmental delay at 2 years of corrected age in infants who had been growth-restricted in utero...
Standardization of the first-trimester fetal cardiac examination using spatiotemporal image correlation with tomographic ultrasound and color Doppler imagingS Turan
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 33:652-6. 2009..Our aim was to standardize the first-trimester 3D imaging approach to the cardiac examination to provide the most consistent and accurate display of anatomy...
Prenatal diagnosis of ventriculocoronary fistulaA A Baschat
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, USA
Ultrasound Obstet Gynecol 18:39-43. 2001..Cardiac anomalies may be associated with abnormal coronary vascular connections. We report the prenatal diagnosis of ventriculocoronary fistula in three fetuses with associated cardiac anomalies...
Two-dimensional and M-mode echocardiography of the fetal coronary sinusK C Abello
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore 21201-1703, USA
Ultrasound Obstet Gynecol 20:137-41. 2002..The normative data may facilitate the detection of coronary sinus dilation as an indirect marker for abnormalities in venous return to the heart...
Abnormal first-trimester ductus venosus blood flow: a risk factor for adverse outcome in fetuses with normal nuchal translucencyC Oh
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 30:192-6. 2007..When NT is increased, Doppler assessment of the ductus venosus (DV) enhances the prediction specificity for Down syndrome. This study assessed abnormal Doppler DV waveform as a predictor of adverse outcome when the NT is normal...
Placental growth factor in the first trimester: relationship with maternal factors and placental Doppler studiesT Kasdaglis
Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland School of Medicine, Baltimore, MD 21201, USA
Ultrasound Obstet Gynecol 35:280-5. 2010..It was our aim to clarify relationships between PlGF and first-trimester maternal/placental factors that are related to placental development...
Prevalence of viral DNA in amniotic fluid of low-risk pregnancies in the second trimesterA A Baschat
Center for Advanced Fetal Care, Department of Obstetrics, Gynecology and Reproductive Sciences, University of Maryland, Baltimore, Maryland 21201-1703, USA
J Matern Fetal Neonatal Med 13:381-4. 2003..The mechanism, significance and effects of this asymptomatic viral presence require further study...
Successful intrauterine management of severe feto-fetal transfusion in a monochorionic triplet pregnancy using bipolar umbilical cord coagulationA A Baschat
Department of Obstetrics, Gynecology and Reproductive Sciences, Center for Advanced Fetal Care, University of Maryland, Baltimore, MD 21201, USA
Fetal Diagn Ther 18:397-400. 2003..The case highlights the clinical spectrum and diagnostic and management options that present themselves in these high-risk pregnancies...
First trimester twin-to-twin transfusion syndrome in a trichorionic quadruplet pregnancy--a diagnostic challengeC Berg
Division of Prenatal Medicine, Department of Obstetrics and Gynecology, Medical University of Lubeck, Germany
Fetal Diagn Ther 17:357-61. 2002..Two healthy preterm babies were delivered by cesarean section. The diagnostic problems of this early manifestation of TTS are discussed...
Flecainide in the intrauterine treatment of fetal supraventricular tachycardiaM Krapp
Division of Prenatal Medicine, Department of Obstetrics and Gynecology, University of Lubeck, Germany
Ultrasound Obstet Gynecol 19:158-64. 2002..To assess the efficacy of flecainide in the intrauterine treatment of fetal supraventricular tachycardia (SVT) with 1 : 1 atrioventricular conduction...
Prenatal diagnosis and management of fetuses with liver hemangiomataU Gembruch
Department of Obstetrics and Gynecology, Medical University, Lubeck, Germany
Ultrasound Obstet Gynecol 19:454-60. 2002..To study the relationship between prenatal appearance and perinatal outcome of fetuses with hepatic hemangiomata with special emphasis on criteria that may help to improve perinatal management...
First-trimester diagnosis of fetal hepatic cystC Berg
Division of Prenatal Medicine, Department of Obstetrics and Gynecology, Medical University of Lubeck, Lubeck, Germany
Ultrasound Obstet Gynecol 19:287-9. 2002..Therefore Roux-en-Y hepatojejunostomy was performed in the second month of life. The postoperative period was uneventful and the child was doing well at the time of writing...
The short-term effect of nifedipine tocolysis on placental, fetal cerebral and atrioventricular Doppler waveformsS Guclu
Department of Obstetrics and Gynecology, Dokuz Eylul University School of Medicine, Izmir, Turkey
Ultrasound Obstet Gynecol 24:761-5. 2004..To evaluate the effect of nifedipine on placental and fetal middle cerebral and atrioventricular Doppler waveforms...
Integrated fetal testing in growth restriction: combining multivessel Doppler and biophysical parametersA A Baschat
Ultrasound Obstet Gynecol 21:1-8. 2003
Prenatal diagnosis of cardiosplenic syndromes: a 10-year experienceC Berg
Department of Obstetrics and Prenatal Medicine, Rheinische Friedrich Wilhelms Universitat, Bonn, Germany
Ultrasound Obstet Gynecol 22:451-9. 2003..To assess the accuracy of fetal echocardiography in the prenatal diagnosis of cardiosplenic syndromes and the spectrum of associated anomalies...
Atrioventricular block detected in fetal life: associated anomalies and potential prognostic markersC Berg
Department of Obstetrics and Prenatal Medicine, University of Bonn, Bonn, Germany
Ultrasound Obstet Gynecol 26:4-15. 2005..To assess the spectrum of anomalies associated with fetal heart block and to identify possible prognostic markers...
The fetal circulation and essential organs-a new twist to an old taleA A Baschat
Ultrasound Obstet Gynecol 27:349-54. 2006
Nifedipine therapy for preterm labor: effects on placental, fetal cerebral and atrioventricular Doppler parameters in the first 48 hoursS Guclu
Dokuz Eylul University School of Medicine, Department of Obstetrics and Gynecology, Izmir, Turkey
Ultrasound Obstet Gynecol 27:403-8. 2006..To assess the effect of nifedipine tocolysis on Doppler parameters of the uterine, umbilical and fetal middle cerebral arteries and atrioventricular valves in the first 48 h of therapy...
Is Doppler prediction of anemia effective in the growth-restricted fetus?D S Makh
Fetal Medicine Unit, St George s Hospital Medical School, London, UK
Ultrasound Obstet Gynecol 22:489-92. 2003..To evaluate the utility of middle cerebral artery (MCA) and umbilical artery (UA) Doppler to predict anemia in intrauterine growth restricted (IUGR) fetuses...
Laser coagulation of placental anastomoses with a 30 degrees fetoscope in severe mid-trimester twin-twin transfusion syndrome with anterior placentaA Huber
Department of Obstetrics and Fetal Medicine, University Medical Center Hamburg Eppendorf UKE, Hamburg, Germany
Ultrasound Obstet Gynecol 31:412-6. 2008....
Variable umbilical artery end-diastolic velocity: a possible sign of velamentous cord insertion in monochorionic gestationM L Kush
Ultrasound Obstet Gynecol 21:95-6. 2003
The syndrome of right isomerism -- prenatal diagnosis and outcomeC Berg
Department of Obstetrics and Prenatal Medicine, Rheinische Friedrich Wilhelms Universitat, Bonn, Germany
Ultraschall Med 27:225-33. 2006..To evaluate the accuracy of the prenatal diagnosis of right isomerism and to assess possible diagnostic and prognostic markers...
Prenatal sonographic features of Harlequin ichthyosisC Berg
Department of Obstetrics and Gynecology, Medical University of Lubeck, Ratzeburger Allee 160, 23538 Lubeck, Germany
Arch Gynecol Obstet 268:48-51. 2003..The sonographic features of HI are discussed together with those previously reported and an attempt is made to delineate sonographic markers of this rare disorder...
Fetal echocardiographic evaluation of atrial morphology and the prediction of laterality in cases of heterotaxy syndromesC Berg
Department of Obstetrics and Prenatal Medicine, University of Bonn, and Division of Prenatal Medicine, University Hospital Schleswig Holstein, Lubeck, Germany
Ultrasound Obstet Gynecol 26:538-45. 2005....
Haematological consequences of placental insufficiencyA A Baschat
Arch Dis Child Fetal Neonatal Ed 89:F94. 2004
