Publications by authors named "Werner Stein"

Next generation sequencing (NGS) together with protein expression analysis is back bone of molecularly targeted therapy in precision medicine. Our retrospective study shows our experience with NGS of 324 genes in combination with protein expression in patients with advanced breast cancer (aBC). The primary purpose was to analyze the prevalence of individual genetic alterations combined with protein expression to define potential targets for an individualized therapy.

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Objective: To examine whether "quilting" sutures are safe and effective in preventing hysterectomy among women with postpartum hemorrhage (PPH) and whether early application might reduce the incidence of transfusion.

Methods: Data were reviewed from women treated via quilting sutures after cesarean delivery at a university hospital between 2007 and 2016. Objective and subjective data were collected by analyzing medical records and performing telephone interviews.

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Acute pulmonary embolism is a leading cause of death during pregnancy and delivery in the United States. We describe the case of a 25-year-old woman who presented in cardiogenic shock in week 38 of her first pregnancy. After the emergent cesarean delivery of a healthy male neonate, the mother underwent immediate surgical pulmonary embolectomy.

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Objective: To analyze in a large prospective cohort study of low risk pregnancies whether cell-free fetal (cff) DNA in maternal plasma of the second trimester might be associated with the development of preeclampsia, preterm delivery, and small for gestational age.

Study Design: A subset of a large prospective cohort study in serological RhD negative pregnant women with RHD positive fetuses was used. Cff DNA was determined through the detection of RHD specific sequences with real-time PCR.

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Objective: Before noninvasive prenatal diagnosis on the fetal Rhesus D status (NIPD RhD) can be implemented on a mass-scale, it is crucial to define requirements regarding sample transport. The aim of this study was to determine the relation between the transport time of samples for NIPD and the concentration of fetal DNA in maternal plasma.

Method: We analyzed qualitative and quantitative data obtained in a previous study performed with real-time PCR to determine the accuracy of NIPD RhD following two different DNA extraction protocols.

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Objective: To analyze the relationship of the time interval between two deliveries, done by one obstetric team, on the delivery mode of the subsequent birth; to define the length of this interval; and to evaluate this time interval as a risk factor for increased perinatal mortality in a population-based cohort.

Methods: All singleton deliveries at ≥ 24 weeks' gestation in Lower Saxony, Germany, between 2001 and 2005 (a total of 317,663 deliveries including 402 cases of perinatal mortality) were analyzed. The mode of the previous and the subsequent delivery, the time interval between the two deliveries, the time of birth, the hospital volume, and the existence of an affiliated neonatal ward were investigated.

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Peripartum cardiomyopathy (PPCM) is a rare disease of unclear etiology with a frequent poor outcome, despite optimal medical therapy. Recent experimental data implicate a causal role of prolactin. We report a patient with PPCM who responded well to treatment with Bromocriptine in addition to standard therapy of heart failure.

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Background: Noninvasive fetal RHD genotyping might become a valuable tool in decision making on antenatal Rh prophylaxis, which is currently in routine practice for all D- pregnancies in several countries. This study provides a large-scale validation study of this technology to address questions concerning feasibility and applicability of its introduction into clinical routine.

Study Design And Methods: Real-time polymerase chain reaction (PCR) targeting RHD Exons 5 and 7 was applied for the detection of fetal-specific RHD sequences in maternal plasma.

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Background: Following vaginal delivery of the first twin, the further management to deliver the second twin is in dispute. Controversial discussions have taken place on the importance of the time interval between the birth of the first and the second twin.

Objective: To evaluate factors influencing twin-to-twin delivery time interval, and short-term outcome of the second twin in a complete population-based cohort in Hesse, Germany.

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Objective: To compare the impact of electronic fetal monitoring (EFM) alone vs. EFM with additional fetal blood sampling (FBS) in vaginal deliveries complicated by pathologic fetal heart rate (FHR).

Methods: All deliveries in Hesse between 1990 and 2000 were evaluated for participation in this study.

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Objective: Routinely antepartal cardiotocogram (CTG) is recorded for 30 min in order to obtain normal resting phases (<30 min) or a decrease of irregulatory due to hypoxia (>30 min) or to differentiate these from each other. In case of early onset of hypoxia first pathological findings might only be seen by chance in incidentally recorded CTG. The goal of this study was, if a continuous 24-h CTG allows an earlier detection of beginning hypoxia in case of normal pregnancies of 36-42 weeks compared to pregnancies of 25-30 weeks of gestation, and if there are any differences between both groups concerning the qualitative and quantitative description or the detection of a circadian rhythm.

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Objectives: This study was performed to evaluate the quantitative ultrasonic tissue characterization of the normal fetal lung development by using acoustic raw data captured after preprocessing.

Methods: One hundred and sixty-two patients with completed gestational ages between 22 and 37 weeks were enrolled in this study. Longitudinal and transverse sections of the fetal thorax and upper abdomen were imaged.

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