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1.
J Matern Fetal Neonatal Med ; 32(20): 3367-3378, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-29635952

RESUMO

Background/objective: The purpose of this study is to investigate the use of a more biologic parameter for evaluation of the effect of nuchal cord tightness; the study of blood flow in the umbilical arteries of nuchal cord using Doppler ultrasonography. Methods: This prospective cohort study was conducted at Ain Shams University Maternity Hospital, Cairo, Egypt in the period between August 2015 and August 2017. Hundred primigravidas were recruited with nuchal cord diagnosed by Doppler ultrasonography; whereas the rest of the study population was included in the "Control group". Doppler velocimetry study was then performed on a free-floating loop of the umbilical cord and Doppler indices were calculated. Both groups were followed up during labor: intrapartum events, mode of delivery, and neonatal outcome were recorded. Results: Intrapartum fetal heart rate abnormalities were significantly more common in the nuchal cord group compared to the control group. The overall cardiotocography category was significantly more commonly reflecting abnormal fetal heart rate patterns in the nuchal cord group compared to the control group with 46.74% of the nuchal group patients falling within the "suspicious - pathological - need urgent intervention" categories. Intervention rate was significantly higher in the nuchal cord group than the control group (33.69 versus 21.84%). Moreover, incidence of intrapartum fetal heart rate abnormalities and intervention rate were significantly higher in the nuchal cord with abnormal Doppler subgroup compared to both nuchal cord with normal Doppler subgroup and the control group; with a calculated number needed to harm of 2.11. Conclusions: In view of these results, it might be concluded that umbilical cord tightness affecting fetal hemodynamics (expressed by changes in umbilical artery Doppler) might be a determinate factor affecting the intrapartum course.


Assuntos
Indicadores Básicos de Saúde , Cordão Nucal/diagnóstico , Parto/fisiologia , Resultado da Gravidez , Ultrassonografia Pré-Natal/métodos , Artérias Umbilicais/diagnóstico por imagem , Adolescente , Adulto , Velocidade do Fluxo Sanguíneo , Cardiotocografia , Estudos de Coortes , Egito , Feminino , Humanos , Recém-Nascido , Gravidez , Ultrassonografia Doppler em Cores , Cordão Umbilical/diagnóstico por imagem , Adulto Jovem
2.
Arch Gynecol Obstet ; 299(2): 551-558, 2019 02.
Artigo em Inglês | MEDLINE | ID: mdl-30564930

RESUMO

OBJECTIVE: The ultimate goal of this study is to reassess the five-dimensional implantation markers and pregnancy predictors on the day of human chorionic gonadotropin injection in the intracytoplasmic sperm injection and embryo transfer programs. DESIGN: A pilot prospective clinical trial. SETTING: The Assisted Reproductive Technology Unit of Ain Shams Maternity Teaching Hospital during the period from April 2014 to December 2017. PATIENTS AND METHODS: The study was conducted on 400 women undergoing intracytoplasmic sperm injection (ICSI). Those women were not older than 40 years, with normal uterine cavity and with no previous uterine scars. INTERVENTION: The ovarian stimulation protocol, used in this study for all patients, was the long protocol, before ovarian stimulation therapy, patients were instructed to use oral contraceptive pills from day 2 starting in the preceding cycle, then the standard regimen. On the day of hCG administration, 5D transvaginal ultrasound measurements were performed by the same observer after the patients had emptied their bladders. Measurements included endometrial volume and 3D power Doppler parameters, endometrial vascularization index, flow index, and vascularization flow index. RESULTS: The present study shows that endometrial volume ≥ 5 in the prediction of endometrial receptivity in ICSI patients had good sensitivity and low specificity in a group application; in an individual application it had good predictive negative value and bad predictive positive value. So it could be used as a good test to exclude success. Overall pregnancy rate was 40.5%; endometrial volume, flow index, vascularization index, and vascularization flow index were significantly lower in the nonpregnant group than those of the pregnant group. The area under curve in the receiver operating characteristic for three-dimensional ultrasound and power Doppler angiography parameters was statistically significant, but their values were suggestive but not conclusive in the prediction of endometrial receptivity in ICSI patients, no cutoff points with good diagnostic characteristics could be obtained. CONCLUSION: Five-dimensional ultrasound and power Doppler angiography is a useful exam to assess the endometrial receptivity in IVF/ICSI and embryo transfer cycles.


Assuntos
Endométrio/diagnóstico por imagem , Injeções de Esperma Intracitoplásmicas/métodos , Ultrassonografia Doppler/métodos , Adulto , Feminino , Humanos , Masculino , Gravidez , Estudos Prospectivos , Reprodutibilidade dos Testes
3.
J Matern Fetal Neonatal Med ; 31(11): 1494-1504, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28412850

RESUMO

OBJECTIVES: To assess the hysteroscopic value in the management of intrauterine lesion in women with recurrent pregnancy loss. METHODS: This study was done in Ain Shams Maternity Hospital after the approval of the research Ethics Committee, during the period between August 2014 and December 2015 where 200 nonpregnant women with a history of three or more consecutive unexplained first and second trimester miscarriages before 20 weeks were recruited from recurrent miscarriage clinic. A written informed consent was obtained from all women before participation. RESULTS: This current study was conducted in Ain Shams University Maternity Hospital during the period between August 2014 to May 2015 a total of 200 women with history of recurrent miscarriage were included in the study. Regarding the results of this study the mean age was 30.5(5.7), the mean number of previous abortion 3(3-5) the mean number of the first trimesteric abortion was 2 with range (2-2) the mean number of second trimesteric abortion was 2 with range (1-2). In this study, 88% of patients were nullipara. It was also found that hysteroscopic findings were found in 58.5%. Uterine anomalies was present in 21%, including septate uterus and intrauterine adhesion (IUAs) were present in 12.5%. Endometrial polyps were present in 8.5%, bicornute uterus in 4.5%, unicornuate uterus in 4.5% while submucous myomas were present in 7.5%. It was found that 48.5% need hysteroscopic intervention including 21% need septectomy 12.5% need adhesiolysis, 6.5% need myomectomy while 8.5% need polypectomy. The study found that no statistically significant difference between patients with normal hysteroscopic finding and patients with abnormal hysteroscopic finding as regard age, time of previous abortion and number of previous abortion. But there was statistically significant difference as regard number of previous delivery and abnormal HSG. CONCLUSIONS: It appears that hysteroscopy is a useful tool in the diagnosis and treatment of the causes of recurrent miscarriage that can be performed safely without anesthesia in most cases. The prevalence of uterine anomalies in patients with recurrent miscarriages is 54.5%, septate uterus is the most common anomaly and for this reason uterine anomalies should be systematically assessed in patients with recurrent miscarriage.


Assuntos
Aborto Habitual/diagnóstico , Histeroscopia , Aborto Habitual/etiologia , Adulto , Feminino , Humanos , Útero/anormalidades
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