27 research outputs found

    Prediction of persistent vaginal intraepithelial neoplasia in previously hysterectomized women by high-risk HPV DNA detection

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    Aim: To estimate the incidence and latency of Vaginal Intraepithelial Neoplasia (VAIN) in women previously hysterectomized for benign/malign pathology and to evaluate the role of high risk HPVs in the prediction of persistent or recurrent disease. Subjects and methods: 830 women with prior hysterectomy for benign/malign pathologies followed by cytological scraping and vaginal colposcopy. Forty-four patients presented VAIN lesions confirmed by histopathological diagnosis. HPV DNA test was performed at the time of diagnosis. Patients were treated by Laser CO2 vaporization and underwent follow-up by cytology, colposcopy for a mean period of 3 years. HPV DNA test was performed at 6 months after treatment and every years. Persistent or relapsed disease was confirmed by histopathology. Results: Incidence of VAIN in women hysterectomized for benign pathologies did not differ significantly from the malign group. VAIN degree was more severe in the hysterectomized patients with cervical malignancy and subsequently radiated respect to non-radiated patients. The HPV DNA test at 6 months after VAIN treatment showed fifteen positive cases: twelve HPV 16 (80%) and three HPV 18 (20%). In five cases HPV DNA test was positive with a persistent negative cytological smear during the years. Positivity to high-risk HPV (either 16 or 18) was significantly higher in the patients with relapse to VAIN (10/44, p < 0.002). Conclusions: We suggest to include HPV DNA test in addition to cytology in the follow-up of patients previously treated for VAIN, in order to predict VAIN persistence or progression in vaginal carcinoma before cytology becomes abnormal. © 2006 Elsevier Ireland Ltd. All rights reserved

    Validity of short term variation (STV) in detection of fetal acidemia.

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    Nuchal translucency as a predictor of adverse pregnancy outcome

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    Background: Thickened nuchal translucency (NT) has been related to fetal genetic syndromes, structural abnormalities, and other diseases. The aim of this research was to evaluate the association of NT with adverse pregnancy outcomes. Study design: In the period 2002-2004 in 2104 pregnant women between 10 + 6 and 13 + 5 weeks' gestation, NT was evaluated as a parameter for aneuploidy screening: out of these, 734 singleton pregnant women that underwent 2nd trimester amniocentesis and whose pregnancy outcome were known were selected. NT was statistically correlated to pregnancy and neonatal outcome. Results: Median gestational age (GA) at NT evaluation was 11 + 2 weeks' gestation. NT median was 1.1 mm (0.9-1.4 mm, 25th-75th centile, range 0.5-4.0 mm). After multiple logistic regressions, the variables significantly associated to NT values were: threatened preterm tabor (p 95th centile and > 1.5 MoM for the prediction of threatened preterm tabor. Conclusion: In this series, increased NT values were associated to threatened preterm tabor and preterm tabor in euploid fetuses: this finding may have clinical consequences in the management of such pregnancies. (c) 2007 International Federation of Gynecology and Obstetrics. Published by Elsevier Ireland Ltd. All rights reserved

    Association between maternal-fetal Doppler velocimetry and fetal lung maturity

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    Aims: To correlate maternalfetal Doppler velocimetry parameters to indices of fetal lung maturity (FLM). Methods: Fiftyfive consecutive third trimester pregnancies in which a pulsedwave Doppler study, including uterine resistance index (Ut RI), umbilical artery pulsatility index (UA PI), middle cerebral artery pulsatility index (MCA PI) and the UA/MCA ratio was performed within 24 hours before amniocentesis and within a week from birth. FLM was determined by amniotic fluid lamellar bodies count (LBs). Results: A positive correlation between MCA PI and LBs (p 0.64 was correlated to delayed FLM (LBs < 20,000/l; sensitivity: 90.9%, specificity: 90.3%; positive predictive value: 76.9%, negative predictive value: 96.6%). Comment: In third trimester pregnancies abnormal uterine artery waveforms may be associated to a delayed FLM, as expressed by decreased amniotic fluid LBs
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