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1.
Front Oncol ; 14: 1267625, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38525414

RESUMO

Objective: to analyze oncological, obstetrical, and surgical results of young early-stage cervical cancer patients who underwent radical trachelectomy (RT) surgery and wished to maintain their fertility. Methodology: a retrospective cohort study was carried out concerning cases attended at the Brazilian National Cancer Institute Gynecology Oncology Service. Patients who underwent RT between January 2005 and January 2021 were included. Results: A total of 32 patients with median age of 32 years old, 62.5% of whom were nulliparous, were assessed. Concerning cancer type, 65.6% squamous cell carcinoma (SCC) cases, 31.2% adenocarcinoma cases and 3.1% adenosquamous carcinoma cases were verified. Stage IA2 was evidenced in 12.5% of the patients and stage IB < 4 cm in 87.5%. Regarding surgical approaches, 68.25% of the patients underwent vaginal RT (VRT), 18.75%, abdominal RT (ART), 9.3%, the robotic radical trachelectomy (RORT) and 3.1%, video laparoscopy radical trachelectomy (VLRT). The median number of removed lymph nodes was 14, with only two detected as positive. Two cases of positive surgical margins were noted. A total of 3.1% intraoperative and 31.25% postoperative complications were observed, with cervical stenosis being the most common. The recurrence rate of the study was 3.1%, with a median follow-up time of 87 months, where 3.1% deaths occurred. The pregnancy rate of the study was 17.85% (5/28), with 54.5% evolving to live births and 45.5% evolving to abortion. Conclusion: Radical trachelectomy is a feasible procedure presenting good oncological results and acceptable pregnancy rates.

2.
Fetal Diagn Ther ; 47(8): 636-641, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32653881

RESUMO

INTRODUCTION: Prelabor rupture of membranes (PROM) is a frequent clinical situation, and the decision about the best time for delivery remains controversial, mainly due to the risk of neonatal respiratory morbidity (NRM). Assessment of fetal lung maturity using ultrasound, a safe method and widely used in current obstetrical practice, could change this scenario. This study was designed to evaluate the ability of quantitative ultrasound method QuantusFLM® to predict NRM in patients with PROM and whether maternal BMI, gestational age, occurrence of the disease, and presence of oligohydramnios influenced the performance. METHODS: Patients with singleton gestations, diagnosis of PROM, and gestational age between 24 and 38 weeks and 6 days were included. Fetal lung image was acquired by ultrasound within 48 h prior to delivery and analyzed by QuantusFLM®. The results were then paired with neonatal outcomes to assess the program's ability to predict the NRM in this specific group. A logistic regression model was created to analyze factors that could affect the test results. RESULTS: Fifty-four patients were included. Mean maternal BMI was 28.99 kg/m2, and in 25 patients (46.2%), oligohydramnios was observed at the time of examination. Mean gestational age at delivery was 35 weeks and 4 days, and the NRM prevalence was of 18.5%. QuantusFLM® predicted NRM with a 60% sensitivity, 79.5% specificity, 40% positive predictive value, 89.7% negative predictive value, and 75.6% accuracy. Maternal BMI, disease occurrence, presence of oligohydramnios, and gestational age did not interfere with the evaluation. CONCLUSION: This study demonstrates a good accuracy of QuantusFLM® as a NRM predictor in patients with PROM, with particular reliability in identifying that pulmonary maturity has already occurred.


Assuntos
Ruptura Prematura de Membranas Fetais/diagnóstico por imagem , Pulmão/diagnóstico por imagem , Síndrome do Desconforto Respiratório do Recém-Nascido/diagnóstico por imagem , Adulto , Líquido Amniótico/diagnóstico por imagem , Feminino , Maturidade dos Órgãos Fetais , Humanos , Recém-Nascido , Pessoa de Meia-Idade , Gravidez , Estudos Prospectivos , Ultrassonografia Pré-Natal
3.
J Ultrasound Med ; 32(4): 609-16, 2013 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-23525385

RESUMO

OBJECTIVES: To compare the ophthalmic artery Doppler indices observed in women with singleton pregnancies complicated by hypertension and to correlate the indices observed in hypertensive pregnant women with those observed in healthy pregnant women. METHODS: Ophthalmic artery Doppler indices were compared between 30 women with mild preeclampsia, 30 women with severe preeclampsia, and 30 women with chronic hypertension at 20 to 40 weeks' gestation. The control group consisted of 289 normotensive pregnant women. The resistive index, pulsatility index, and peak ratio were measured in the right eye. The mean and standard deviation were calculated for each group. Analysis of variance and the Tukey method were used to compare the means of the Doppler indices between groups. Receiver operating characteristic curves were used to determine the predictive power of the Doppler indices for identification of women with severe preeclampsia. P < .05 was considered statistically significant. RESULTS: Significant differences were found between the resistive index, pulsatility index, and peak ratio in women with severe preeclampsia compared to the other groups. The means ± SDs for the resistive index, pulsatility index, and pulse ratio in women with severe preeclampsia were 0.63 ± 0.09, 1.13 ± 0.31, and 0.89 ± 0.12, respectively. The optimal cutoff values for the resistive index, pulsatility index and the peak ratio for identification of women with severe preeclampsia were determined by the receiver operating characteristic curves to be 0.657, 1.318, and 0.784. CONCLUSIONS: Doppler imaging of the ophthalmic artery showed central overperfusion among pregnant women with severe preeclampsia. The peak ratio was the best index for discriminating between severe and mild preeclampsia or chronic hypertension.


Assuntos
Hipertensão Induzida pela Gravidez/diagnóstico por imagem , Artéria Oftálmica/diagnóstico por imagem , Artéria Oftálmica/embriologia , Pré-Eclâmpsia/diagnóstico por imagem , Ultrassonografia Pré-Natal/métodos , Adulto , Feminino , Humanos , Hipertensão Induzida pela Gravidez/tratamento farmacológico , Imageamento Tridimensional , Fluxometria por Laser-Doppler , Gravidez , Fluxo Pulsátil/fisiologia , Curva ROC
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