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  • Trabalhos Originais

    Prevalence of koilocytosis in penile biopsies of partners of women with HPV-induced genital lesions

    Revista Brasileira de Ginecologia e Obstetrícia. 2004;26(7):557-562

    Summary

    Trabalhos Originais

    Prevalence of koilocytosis in penile biopsies of partners of women with HPV-induced genital lesions

    Revista Brasileira de Ginecologia e Obstetrícia. 2004;26(7):557-562

    DOI 10.1590/S0100-72032004000700008

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    PURPOSE: to determine the prevalence of koilocytosis in penile biopsies of partners of women with HPV-induced genital lesions, and to analyze the risk factors associated with the penile viral infection. METHODS: a total of 80 partners of HPV-infected women with genital lesions were included in this transversal cohort study. The study was carried out between May 2002 and June 2003. The mean age was 34.1 years (16 to 63). No patient reported any kind of genital lesion. They answered questions regarding the presence of urethral symptoms, history of sexually transmitted diseases, number of sexual partners, use of condoms, and circumcision. The patients were submitted to peniscopy with acetic acid and toluidine blue solutions and finally to biopsy of the suspected lesions. Data were analyzed statistically by the chi2 test. RESULTS: the examination was considered negative in 24 patients (30%). All remaining 56 patients (70%) showed white lesions and toluidine blue-positive lesions. Of these, 53 were submitted to biopsy and 41 (77.3%) presented histological changes suggestive of HPV infection. CONCLUSIONS: the prevalence of the male genital infection was 51.2% and no risk factor analyzed was associated with an increased prevalence of HPV genital infection.

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  • Revisão

    Placental drug transfer

    Revista Brasileira de Ginecologia e Obstetrícia. 2006;28(9):557-564

    Summary

    Revisão

    Placental drug transfer

    Revista Brasileira de Ginecologia e Obstetrícia. 2006;28(9):557-564

    DOI 10.1590/S0100-72032006000900009

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    Pregnant women may depend on the use of medications to minimize the problems caused by preexisting disease, and pregnancy itself can cause situations that compromise the maternal well-being and that require treatment. The obstetrician should be aware of the placental transfer of drugs and of fetal exposure to teratogenic or toxic agents that might compromise the development of the fetus or even its future life.Transport through the placenta involves the movement of molecules between three compartments: maternal blood, cytoplasm of the syncytiotrophoblast, and fetal blood. This movement can occur through the following mechanisms: simple diffusion, facilitated diffusion, active transport, class P, V, F and large ABC family pumps, and endocytosis. With the use of anticonvulsants the incidence of major malformations in exposed newborns is 4 to 6%, compared to 2 to 4% in the general population. Multidrug treatment is more damaging, especially when valproic acid and hydantoin are part of the combination. The recommendation for epileptic patients who have been clinically asymptomatic for two years is to discontinue the drugs they are taking. However, if seizures occur it is advisable to consult a neurologist to discuss anticonvulsant therapy with better benefits and less side effects.Local anesthetics and opioids are extensively used during the resolution of pregnancy. Lidocaine applied by the perineal route for episiotomy at a fixed dose of 400 mg presents a high concentration in maternal plasma and a high rate of placental transfer at the time of birth, with the need for caution regarding the use of repeated doses. Bupivacaine administered by the epidural route is a safe anesthetic which is present in the racemic form and has a placental transfer of about 30%. Fentanyl, an opioid anesthetic used by the epidural route in resolution of cesarean section at the fixed dose of 0.10 mg, presents high rates of placental transfer of the order of 90%, requiring caution with the use of repeated doses for analgesia during labor.

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  • Trabalhos Originais

    Fetal Surveillance in Pregnancies Complicated by Diabetes: Analysis of Neonatal Outcome

    Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(9):557-566

    Summary

    Trabalhos Originais

    Fetal Surveillance in Pregnancies Complicated by Diabetes: Analysis of Neonatal Outcome

    Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(9):557-566

    DOI 10.1590/S0100-72032000000900004

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    Purpose: to study the fetal well-being assessment in pregnancies complicated by diabetes, and to analyze the neonatal results. Methods: we studied 387 pregnant women with diabetes at the Fetal Surveillance Unit. The last examination (cardiotocography, fetal biophysical profile, amniotic fluid index and dopplervelocimetry) was correlated with the neonatal outcome. Results: the studied population included 46 (12%) type I diabetes, 45 (12%) type II and 296 (76%) gestational diabetes. Type I diabetes with abnormal or suspected cardiotocography was related to abnormal 1st minute Apgar (50 and 75%, p<0.05) and to the need for neonatal intensive care unit (50 and 75%, p<0.05). The abnormal biophysical profile in type II diabetic pregnancy was related to the need for neonatal intensive care (67%, p<0.05), and abnormal umbilical artery Doppler study was related to abnormal 1st minute Apgar (67%, p<0.05). Gestational diabetes with abnormal cardiotocography presented 36% abnormal 1st minute Apgar (p<0.05), 18% abnormal 5th minute Apgar (p<0.01) and 18% neonatal death (p<0.01). Abnormal amniotic fluid index was related to abnormal 5th minute Apgar (p<0.05) and need for neonatal intensive care unit (p<0.05). Gestational diabetes with abnormal umbilical artery Doppler was related (p<0.05) to: abnormal 1st and 5th minute Apgar, respectively, 25 and 8%, Need for neonatal intensive care in 17% and neonatal death in 8%. Conclusions: the fetal well-being examinations correlated with adverse perinatal outcome, showing the need for fetal surveillance in diabetic pregnant women.

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  • Original Article

    Thyroid Volume in Pregnancy is Associated with Parity, Gestational Age, and Body Mass Index in an Iodine-sufficient Area

    Revista Brasileira de Ginecologia e Obstetrícia. 2023;45(10):557-561

    Summary

    Original Article

    Thyroid Volume in Pregnancy is Associated with Parity, Gestational Age, and Body Mass Index in an Iodine-sufficient Area

    Revista Brasileira de Ginecologia e Obstetrícia. 2023;45(10):557-561

    DOI 10.1055/s-0043-1776028

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    Abstract

    Objective

    We compared thyroid volume (TV) and presence of nodular goiter (NG) in pregnant vs. non-pregnant women in an iodine-sufficient area. We also evaluated the relationship between gestational age, parity, and TV in the pregnant women group, and determined the 2.5th and 97.5th percentiles of normal TV in pregnancy.

    Methods

    This cross-sectional study included 299 healthy women (216 pregnant) without previous thyroid diseases. Thyroid ultrasounds were performed and compared between pregnant and non-pregnant women. The range of normal distribution of TV (2.5th and 97.5th percentiles) in pregnancy was determined after excluding individuals with positive thyroid antibodies, NG, and/or abnormal serum thyrotropin (TSH) or free thyroxine (FT4).

    Results

    Thyroid volume was larger among pregnant compared to non-pregnant women (8.6 vs 6.1 cm3; p< 0.001) and was positively correlated with gestational age (rs = 0.221; p = 0.001), body mass index (BMI, rs 0.165; p = 0.002), and FT4 levels (rs 0.118 p = 0.021). Nodular goiter frequency did not differ between the two groups. There was a negative correlation between TV and TSH (rs -0.13; p = 0.014). Thyroid volume was lower among primiparous compared to multiparous patients (7.8 vs 8.9; p< 0.001) and was positively correlated with parity (rs 0.161; p = 0.016). The 2.5th and 97.5th percentiles of TV were 4.23 and 16.47 cm3, respectively.

    Conclusion

    Thyroid volume was higher in pregnant compared to non-pregnant women and was positively related to parity, BMI, and gestational age in a normal iodine status population. Pregnancy did not interfere with the development of NG.

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  • Editorial

    The Placenta and its Underestimated Role in Clinical Practice and Research

    Revista Brasileira de Ginecologia e Obstetrícia. 2022;44(6):557-559

    Summary

    Editorial

    The Placenta and its Underestimated Role in Clinical Practice and Research

    Revista Brasileira de Ginecologia e Obstetrícia. 2022;44(6):557-559

    DOI 10.1055/s-0042-1750156

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    A few years ago, when I was on my post-doctoral training abroad, on placental biology and immunology, I started to understand the amazing potential within studying the placenta. At the time, my 5-year-old daughter was asked to share with her classmate’s information regarding her family and when talking about my background, she said I was […]
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    The Placenta and its Underestimated Role in Clinical Practice and Research
  • Trabalhos Originais

    Necrotizing Fasciitis in Obstetric Patients

    Revista Brasileira de Ginecologia e Obstetrícia. 1998;20(10):557-561

    Summary

    Trabalhos Originais

    Necrotizing Fasciitis in Obstetric Patients

    Revista Brasileira de Ginecologia e Obstetrícia. 1998;20(10):557-561

    DOI 10.1590/S0100-72031998001000003

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    Purpose: the authors report their experience with necrotizing fasciitis (NF) cases which occurred in the Gynecology and Obstetrics Service of the Hospital de Clínicas de Porto Alegre, assessing the frequency of NF and analyzing the association between NF and certain risk factors cited in the literature. Methods: a retrospective study of patients a with diagnosis of necrotizing fasciitis at the Hospital de Clínicas de Porto Alegre from January 1990 to December 1997. Results: two post-cesarean section and one post-surgical (because of ectopic pregnancy) NF cases were found. None of the patients presented clinical complications nor NF risk factors and all surgeries were urgent. The NF frequency in this study was 2.6/10.000 cesarians and mortality was zero. Discussion: NF is a clinical syndrome which does not occur very often but is associated with high morbidity and mortality. This disease involves the surgical wound and the fascial plans. Fast handling and early and intensive treatment bring about good results and decrease in the mortality rate.

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  • Artigos Originais

    Comparison of two methods for the investigation of maternal mortality in a municipality of the Brazilian Southeast

    Revista Brasileira de Ginecologia e Obstetrícia. 2009;31(11):559-565

    Summary

    Artigos Originais

    Comparison of two methods for the investigation of maternal mortality in a municipality of the Brazilian Southeast

    Revista Brasileira de Ginecologia e Obstetrícia. 2009;31(11):559-565

    DOI 10.1590/S0100-72032009001100006

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    PURPOSE: to compare maternal death data from the National Death Information System (DIS), with a death survey of 10 to 49 year-old women at reproductive age (RAMOS), in order to identify sub-notification and to search for causes of maternal death (MD) from 1999 to 2006. METHODS: population based temporal series taken from death certificate (DC) information from Fundação Sistema Estadual de Análise de Dados (SEADE) database, with the death causes codified by the International Classification of Diseases (ICD), tenth revision, and the number of born alive babies (BA). Death was categorized into declared, presumptive MD and non-maternal. The identification of cases was done from a list with both the birth and death dates in the municipal morgues, and further information was obtained in the epidemiological sector of the Municipal Committee of Surveillance of Maternal Death (MCSMD). Information on MD was raised in the DIS. Sub-notification rates in cases of declared and non-declared MD were identified, maternal official death rates (MDR) and the adjusted factor for the period were calculated and corrected, and MD cases were reviewed and classified. RESULTS: twelve MD were identified, six of them declared and six non-declared. Sub-notification rate was 50%, giving an adjusting factor equal to 2. The official MDR was 14.7 and the corrected one was 29.4 deaths by 100,000 born alive. In most of the cases, the basic causes of death were mistaken. Direct obstetric causes were more prevalent, among them eclampsia and HELLP syndrome, followed by infections. CONCLUSIONS: political and administrative measures are needed for the effective action of MD survey committees. The prevalence of direct obstetric causes indicates failures in maternal and perinatal care.

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  • Original Articles

    Prevalence of Sexual Dysfunction among Expectant Women

    Revista Brasileira de Ginecologia e Obstetrícia. 2016;38(11):559-563

    Summary

    Original Articles

    Prevalence of Sexual Dysfunction among Expectant Women

    Revista Brasileira de Ginecologia e Obstetrícia. 2016;38(11):559-563

    DOI 10.1055/s-0036-1594306

    Views3

    Abstract

    Purpose

    To identify pregnancy as a causative factor of sexual dysfunction among expectant women.

    Methods

    A prospective study with 225 expectant mothers seen in the prenatal clinic of a federal university. Sexual function was evaluated by means of the Female Sexual Function Index (FSFI), and all domains were analyzed (desire, arousal, lubrication, orgasm, satisfaction, and pain). Initially, a univariate analysis of the sample was done. The averages for each domain according to the risk of sexual dysfunction (FSFI ≤ 26.5) were compared using the Student’s t-test for independent samples. The strength of the correlation between sexual dysfunction and all sociodemographic, clinical and behavioral variables was measured by the Chi-Square (X2) test. Then, odds ratios (ORs) and their confidence intervals were assigned to perform a bivariate analysis. Any p values less than 0.05 were considered significant.

    Results

    Approximately two-thirds of the women (66.7%) showed signs of risk of sexual dysfunction (FSFI ≤ 26.5). Within these cases, all sexual dysfunction domains (desire, arousal, lubrication, orgasm, satisfaction, and pain) were found to be statistically significant (p < 0.001). The domains most affected were desire (2.67), satisfaction (2.71) and arousal (2.78).

    Conclusions

    Pregnancy appears to be an important causative factor of sexual dysfunction among pregnant women.

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