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1.
J Perinat Med ; 47(8): 879-884, 2019 Oct 25.
Artigo em Inglês | MEDLINE | ID: mdl-31393834

RESUMO

Background This study aimed to investigate fetal cardiac functions by spectral tissue Doppler imaging (s-TDI) in pregnancies complicated with late-onset fetal growth restriction (LO-FGR) and small-for-gestational age (SGA). Methods Forty pregnancies complicated with late-onset FGR and 40 pregnancies complicated with SGA between the 34th and 37th weeks of gestation were enrolled in this study. Forty gestational age-matched pregnant women with no obstetrics complication were randomly selected as a control group. Small fetuses were classified as fetal growth restriction or SGA according to estimated fetal weight (EFW), umbilical artery pulsatility index (PI), cerebroplacental ratio (CPR) and uterine artery PI. s-TDI measurements were obtained at the right atrioventricular valve annulus. Results SGA and LO-FGR fetuses had significantly lower A' and S' values, and higher E'/A' ratio than the control group (P < 0.001). In comparison to controls, significantly prolonged isovolumetric contraction time (ICT') and isovolumetric relaxation time (IRT') and, significantly shortened ejection time (ET') were observed in fetuses with SGA and LO-FGR. Increased myocardial performance index (MPI') values were also found in fetuses with SGA and LO-FGR compared to controls. Conclusion The signs of cardiac dysfunction were observed both in fetuses with SGA and LO-FGR. The fetal cardiac function assessment with s-TDI could be a valuable method in the diagnosis of true growth restricted fetuses and in the management of these fetuses.


Assuntos
Retardo do Crescimento Fetal/fisiopatologia , Coração Fetal/fisiopatologia , Adulto , Feminino , Retardo do Crescimento Fetal/diagnóstico por imagem , Coração Fetal/diagnóstico por imagem , Humanos , Recém-Nascido , Recém-Nascido Pequeno para a Idade Gestacional , Gravidez , Ultrassonografia Doppler , Adulto Jovem
2.
Hypertens Pregnancy ; 38(3): 157-162, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31140344

RESUMO

Purpose: We investigated the optimal cut-off level for urinary neutrophil gelatinase-associated lipocalin (NGAL) in preeclamptic patients to confirm the diagnosis. Methods: Urinary NGAL concentrations were measured by specific enzyme-linked immunosorbent assay (ELISA). Results: Patients with preeclampsia had significantly higher urinary NGAL concentrations than controls (mean: 387 ng/ml vs. 188 ng/ml, respectively; P< 0.001). Using a cutoff value 252 ng/ml for urinary NGAL to confirm diagnosis of preeclampsia, sensitivity, and specificity were 92% and 91%, respectively. Conclusion: Urinary NGAL concentrations were significantly elevated in women with preeclampsia versus normotensive controls.


Assuntos
Lipocalina-2/urina , Pré-Eclâmpsia/diagnóstico , Adulto , Biomarcadores/urina , Estudos de Casos e Controles , Feminino , Humanos , Pré-Eclâmpsia/urina , Gravidez , Turquia
3.
Echocardiography ; 36(5): 1001-1004, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-30968436

RESUMO

Left pulmonary artery sling (LPAS) is a very rare cause of large airway compression. In LPAS, the left pulmonary artery (LPA) arises from the proximal right pulmonary artery, coursing over the right mainstem bronchus, posterior to the trachea and anterior to the esophagus prior to reaching the left hilum. The aberrant course of the LPA results in anatomical obstruction of the right mainstem bronchus, the trachea, or both. Only a few reports present the prenatal features of LPAS. In this report, we present the prenatal diagnosis of a case of LPAS in one of a set of identical twins in which the only feature was that of an abnormal course of the LPA on 3-vessel tracheal view. The cross-sectional view at the level of three vessels which includes both pulmonary artery branches is useful to detect this abnormality. Color and power Doppler may be helpful as well.


Assuntos
Ecocardiografia/métodos , Artéria Pulmonar/anormalidades , Artéria Pulmonar/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Adulto , Feminino , Humanos , Lactente , Gravidez , Artéria Pulmonar/embriologia , Gêmeos
5.
J Matern Fetal Neonatal Med ; 32(10): 1620-1625, 2019 May.
Artigo em Inglês | MEDLINE | ID: mdl-29233036

RESUMO

OBJECTIVES: To investigate liver-derived plasma protein fetuin B levels in healthy pregnant women and pregnant women with intrahepatic cholestasis of pregnancy (ICP). MATERIALS AND METHODS: Forty women with ICP and 40 healthy pregnant women were included in this cross-sectional study. The serum fetuin B levels of these patients were analyzed. The patients were followed up to delivery. RESULTS: Maternal age, gravida, parity, BMI at assessment, and gestational age at blood sampling were similar between the ICP and control groups (p > .05). However, the gestational age at delivery and the birth weight were significantly lower in the ICP group (p < .05). Total bile acid (TBA) levels and liver function tests were significantly higher in the ICP group than in the control group (p < .0001 and < .0001, respectively). In addition, serum fetuin B concentrations were significantly higher in the ICP group than in the control group (p < .0001). The best cutoff for fetuin B serum concentration was 5540.2 pg/mL. Serum values greater than this threshold had 80% sensitivity and 65% specificity for the diagnosis of ICP. CONCLUSIONS: Serum fetuin B was higher in patients with ICP compared to healthy pregnant women and might be a new biomarker.


Assuntos
Colestase Intra-Hepática/sangue , Fetuína-B/análise , Complicações na Gravidez/sangue , Adulto , Ácidos e Sais Biliares/sangue , Biomarcadores/sangue , Peso ao Nascer , Estudos de Casos e Controles , Colestase Intra-Hepática/diagnóstico , Estudos Transversais , Feminino , Idade Gestacional , Humanos , Recém-Nascido , Gravidez , Complicações na Gravidez/diagnóstico , Curva ROC , Adulto Jovem
6.
Hypertens Pregnancy ; 37(4): 192-196, 2018 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-30295110

RESUMO

OBJECTIVE: Growth differentiation factor-15 (GDF-15) is a stress-induced cytokine and related to the prognosis of cardiovascular diseases. Our purpose is to measure the maternal levels of GDF-15 in patients with early-onset preeclampsia (EOPE) and late-onset preeclampsia (LOPE). METHODS: This cross-sectional study was conducted including 72 pregnant women, 23 with normal pregnancies and 49 with preeclampsia (26 with EOPE and 23 with LOPE). Maternal serum levels of GDF-15 were measured by using enzyme-linked immunosorbent assay kits. RESULTS: The median serum GDF-15 level was found to be the highest in the EOPE group (EOPE: 441.7 pg/ml). The median serum GDF-15 levels were higher in women with preeclampsia than in the control group (309.7 pg/ml vs. 436.6 pg/ml, p: 0.009). CONCLUSION: Our findings suggest GDF-15 increased as a response to endothelial injury caused by cytokines triggered by preeclampsia.


Assuntos
Fator 15 de Diferenciação de Crescimento/sangue , Pré-Eclâmpsia/sangue , Adulto , Estudos Transversais , Feminino , Humanos , Gravidez , Terceiro Trimestre da Gravidez/sangue , Adulto Jovem
7.
J Matern Fetal Neonatal Med ; 31(4): 407-412, 2018 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-28114840

RESUMO

OBJECTIVE: The aim of this study was to evaluate utilization, efficacy, and side effects of flecainide treatment as first-line agent in patients with fetal supraventricular tachycardia (SVT). METHOD: This retrospective review was conducted on 23 consecutive fetal tachyarrhythmia cases that met inclusion criteria. If the treatment was necessary, then flecainide was used as first-line treatment in all cases. RESULT: Among the study group, there were 21 (91.3%) cases of SVT and 2 (8.6%) cases of Atrial Flutter (AF). Sixteen fetuses had persistent SVT and five fetuses had intermittent SVT. We treated 17 fetuses with flecainide monotherapy and 15 of them converted to sinus rhythm and remaining two fetuses were refractory to monotherapy. The median time to conversion to sinus rhythm was 3.8 ± 1.6 days. Only one fetus (20%) among the intermittent SVT cases required anti-arrhythmic treatment. CONCLUSION: Our study has demonstrated that flecainide is an effective first-line treatment for fetal SVT with high success rate (88.2%), low side effect profile and relatively easy utilization. Based on the current study and recently published article results, flecainide can be recommended as the drug of first choice for treatment of fetal SVT cases.


Assuntos
Antiarrítmicos/uso terapêutico , Doenças Fetais/tratamento farmacológico , Flecainida/uso terapêutico , Taquicardia Supraventricular/tratamento farmacológico , Adulto , Ecocardiografia , Feminino , Coração Fetal/diagnóstico por imagem , Idade Gestacional , Humanos , Hidropisia Fetal/etiologia , Recém-Nascido , Gravidez , Estudos Retrospectivos , Taquicardia Supraventricular/complicações , Resultado do Tratamento , Ultrassonografia Doppler , Adulto Jovem
8.
J Matern Fetal Neonatal Med ; 29(7): 1066-71, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-25897638

RESUMO

OBJECTIVE: A cesarean scar pregnancy (CSP) is an extremely rare form of an ectopic pregnancy, which is defined as the localization of a fertilized ovum surrounded by uterine muscular fiber and scar tissue. The objective of this study was to discuss the management options for CSPs in a singleton center. In the current study, we discussed the current management options for CSPs based on our 6 years of experience. MATERIAL AND METHODS: A retrospective evaluation of diagnosed and treated 26 patients with CSPs in Istanbul Kanuni Sultan Suleyman Training and Research Hospital during a 6-year period was discussed. Suction curettage was performed as first-line treatment in patients with a gestation <8 weeks and myometrial thickness >2 mm. RESULTS: Twenty-two (84.6%) patients with CSPs were initially treated surgically (curettage and hysterotomy) and four (15.4%) patients were treated medically with methotrexate injections. Vacuum aspiration was performed in 19 patients as a first-line treatment, six of them needed an additional Foley balloon catheter to be inserted for tamponade because of persistent vaginal bleeding. Suction curettage was successful in 12 patients. The treatment rate for suction curettage with or without Foley balloon catheter tamponade was 16 of 19 (84.2%). CONCLUSION: The early diagnosis of a CSP (7-8 weeks gestation) with a ß-hCG level <17.000 mIU/ml and a myometrial thickness >2 mm can be treated with suction curettage with or without placement of a uterine Foley balloon as curative treatment.


Assuntos
Cesárea , Cicatriz/cirurgia , Gravidez Ectópica/cirurgia , Curetagem a Vácuo , Aborto Eugênico/efeitos adversos , Aborto Eugênico/métodos , Adulto , Cesárea/efeitos adversos , Cesárea/estatística & dados numéricos , Cicatriz/complicações , Cicatriz/epidemiologia , Estudos de Viabilidade , Feminino , Idade Gestacional , Humanos , Histerectomia/estatística & dados numéricos , Metotrexato/administração & dosagem , Paridade , Gravidez , Gravidez Ectópica/epidemiologia , Estudos Retrospectivos , Resultado do Tratamento , Curetagem a Vácuo/efeitos adversos , Adulto Jovem
9.
Med Ultrason ; 17(4): 561-3, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26649357

RESUMO

Uterine arteriovenous malformation (AVM), an extremely rare condition, is defined as an abnormal connection between artery and vein. Although the pelvis is a common site for AVM, the uterus is involved occasionally and the true incidence is unknown. The objective of this study was to discuss diagnostic features and management options of AVMs. In this paper six cases of AVMs have been reported with a review of diagnosis and management options.


Assuntos
Malformações Arteriovenosas/diagnóstico por imagem , Ultrassonografia/métodos , Embolização da Artéria Uterina/métodos , Artéria Uterina/anormalidades , Hemorragia Uterina/diagnóstico por imagem , Hemorragia Uterina/terapia , Adulto , Diagnóstico Diferencial , Feminino , Humanos , Resultado do Tratamento , Artéria Uterina/diagnóstico por imagem , Hemorragia Uterina/etiologia
10.
Med Ultrason ; 17(1): 115-8, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25745665

RESUMO

Congenital high airway obstruction syndrome (CHAOS) is an extremely rare life-threatening condition. Laryngeal atresia appears to be the most frequent cause. Generally the diagnosis is made with severely enlarged and highly echogenic lungs and additional ultrasound findings. The prognosis of the affected infants is often poor. Five cases are reported here that were diagnosed in a tertiary center between 2008 and 2014.


Assuntos
Anormalidades Múltiplas/diagnóstico por imagem , Obstrução das Vias Respiratórias/congênito , Obstrução das Vias Respiratórias/diagnóstico por imagem , Laringe/anormalidades , Traqueia/anormalidades , Ultrassonografia Pré-Natal/métodos , Adulto , Feminino , Humanos , Laringe/diagnóstico por imagem , Gravidez , Síndrome , Traqueia/diagnóstico por imagem
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