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Artigos Originais
Correlation between complaints of stress urinary incontinence and the one-hour pad test in postmenopausal women
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):70-74
07-08-2011
Summary
Artigos OriginaisCorrelation between complaints of stress urinary incontinence and the one-hour pad test in postmenopausal women
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):70-74
07-08-2011DOI 10.1590/S0100-72032011000200003
Views74See moreOBJECTIVE: to correlate complaints of stress urinary incontinence and the results of a one-hour pad test in pre- and postmenopausal women. METHODS: cross-sectional study conducted on 60 postmenopausal volunteers divided into two groups: one consisting of 34 women with involuntary loss of urine due to stress incontinence and the other consisting of 26 women without involuntary loss of urine. A control group of 15 premenopausal women with normal menstrual cycles and no urinary complaints was also used. All women underwent clinical and laboratory analysis as well as the one-hour pad test. Patients were considered to be incontinent when sanitary pad weight post-test was more than 1 g. Data were submitted to descriptive statistics, parametric ANOVA, post-hoc Tukey test and Pearson's correlation. RESULTS: all postmenopausal women presented with stress urinary incontinence during the pad test, both those with urinary loss (4 g) and with no previous loss (3.5 g). A strong correlation was observed between urinary loss and time since menopause (r=0.8; p<0.01) and body mass index (r=0.7; p=0.01). Premenopausal women were continent during the pad test (0.4 g). CONCLUSIONS: the results of the one-hour pad test showed that all postmenopausal women exhibited stress urinary incontinence, including those without urine loss on effort. Urine loss was correlated with time since menopause and body mass index.
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Artigos Originais
Associated factors of lymphedema in breast cancer patients
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):75-80
07-08-2011
Summary
Artigos OriginaisAssociated factors of lymphedema in breast cancer patients
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):75-80
07-08-2011DOI 10.1590/S0100-72032011000200004
Views68See morePURPOSE: to determine the prevalence of lymphedema and its associated factors in breast cancer patients. METHODS: Two hundred and fifty women that had undergone more than six months of breast cancer treatment and were being treated at an oncology reference hospital in Juiz de Fora, Minas Gerais, Brazil. They were interviewed and submitted to physical evaluation. Data from the patients' medical records regarding the treatment of breast cancer, the extent of axillary intervention and the tumor were analyzed. Lymphedema was diagnosed when the difference between both upper limbs was 2 cm or more by perimetry. The groups of women with and without lymphedema were compared regarding the possible risk factors, and central tendency, dispersion, and prevalence were measured, with a significance level of 95%. RESULTS: One hundred and twelve women (44.8%) presented lymphedema. A significant difference was found between the groups of women with and without lymphedema regarding the median numbers of removed lymph nodes (p=0.02); presentation of superficial lymphatic thrombosis in the arm ipsilateral to the surgery (p<0.01); local application of radiotherapy, use of chemotherapy (p<0.01 for both); removal of the cuticles of the ipsilateral hand with pliers, and weightlifting after the treatment (p<0.01 and p=0.05, respectively). CONCLUSIONS: the association between lymphedema and the mentioned factors requires an interdisciplinary approach to this condition. It is of paramount importance that health teams and patients become aware of the prevention and treatment of lymphedema, a condition often undervalued.
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Artigos Originais
Gestational and neonatal outcomes in women with positive screening for diabetes mellitus and 100g oral glucose challenge test normal
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):81-86
07-08-2011
Summary
Artigos OriginaisGestational and neonatal outcomes in women with positive screening for diabetes mellitus and 100g oral glucose challenge test normal
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):81-86
07-08-2011DOI 10.1590/S0100-72032011000200005
Views55See morePURPOSE: to determine the prevalence of adverse gestational and neonatal outcomes in women with a positive screening and negative diagnosis for gestational diabetes mellitus (GDM). METHODS: a retrospective descriptive cross-sectional study was conducted from 2000 to 2009 on 409 women with positive screening for GDM. The maternal variables studied were: age, body mass index, history of cesarean section, macrosomia or diabetes mellitus in a previous pregnancy and a personal or family history of diabetes mellitus and chronic arterial hypertension. The neonatal variables studied were: polyhydramnios, gestational age at birth, prematurity, cesarean delivery, large for gestational age (LGA) newborn, macrosomia, Apgar score, neonatal respiratory distress syndrome, hypoglycemia and hyperbilirubinemia. Uni- and multivariate descriptive analyses were first performed regarding risk factors and neonatal outcome and the prevalences and respective 95% confidence intervals were determined. RESULTS: the route of delivery was cesarian section in 255 cases (62.3%), preterm birth occurred in 14.2% of cases and 19.3% of the newborns were LGA. The risk factors correlated with LGA newborns were overweight or obesity, maternal age and a history of macrosomia in a previous pregnancy. CONCLUSIONS: a high rate of LGA newborns was observed in the population with positive risk factors or altered fasting glycemia on the occasion of the first prenatal visit, even when the glycemia curve was normal, with cesarean rates above those habitually observed in populations considered to be of low risk. Pregnant women with these characteristics represent a differential group.
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Artigos Originais
Dietary intake of pregnant women and maternal weight gain after nutritional counseling
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):87-92
07-08-2011
Summary
Artigos OriginaisDietary intake of pregnant women and maternal weight gain after nutritional counseling
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):87-92
07-08-2011DOI 10.1590/S0100-72032011000200006
Views93See morePURPOSE: to determine the dietary consumption of pregnant women, by assessing the intake of macronutrients and micronutrients, and to verify the maternal weight gain during pregnancy. METHODS: a retrospective study conducted from June 2002 to June 2008 with pregnant women who received nutritional counseling during prenatal care at a university hospital, grouped according to anthropometric nutritional status classified by pregestational body mass index (BMI). The dietary intake was analyzed according to the information obtained in food frequency interviews, performed at the first evaluation of pregnant women in the service of nutrition to obtain data about eating habits, and the intake of macronutrients and micronutrients was calculated. The pregnant women received nutritional counseling, and the maternal weight gain was investigated. RESULTS: a total of 187 pregnant women who received nutritional counseling were analyzed. Twenty-three (12.2%) were underweight, 84 (45.0%) normal weight, 37 (19.8%) overweight, and 43 (23.0%) obese. The underweight pregnant women had lower consumption of lipids when compared to the normal weight group (101.4 versus 137.3 g; p=0.043). The average iron intake was higher in normal weight pregnant women (14.6 mg/d) compared to the overweight (12.2 mg/d) or obese (10.9 mg/d; p<0.001) groups. The average intake of folate was higher in normal weight pregnant women compared to obese ones (336.5 µg/d versus 234.5 µg/d; p=0.002). Excessive maternal weight gain was significantly (p=0.009) more frequent in overweight (56.7%) and obese (39.5%) pregnant women compared to underweight (17.4%) and normal weight (31.0%) women. CONCLUSIONS: The maternal weight gain above recommended levels was associated with overweight and obesity. The dietary intake of pregnant women differs according to maternal anthropometric nutritional status, with a lower daily intake of iron in overweight and obese women and a lower intake of folate in obese ones, a fact that reinforces the importance of prenatal vitamin supplementation.
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Artigos Originais
Prenatal screening for toxoplasmosis and factors associated with seropositivity of pregnant women in Goiânia, Goiás
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):93-98
07-08-2011
Summary
Artigos OriginaisPrenatal screening for toxoplasmosis and factors associated with seropositivity of pregnant women in Goiânia, Goiás
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(2):93-98
07-08-2011DOI 10.1590/S0100-72032011000200007
Views64PURPOSE: to estimate the prevalence and risk factors associated with seropositivity for Toxoplasma gondii in pregnant women. METHODS: a cross-sectional retrospective study based on the records of women screened for toxoplasmosis by the Pregnancy Protection Program in 2008, living in Goiânia (GO). These records were connected to records from the database of the National Information System on Live Births from the State of Goiás. The process occurred in three phases, with 10,316 records being paired for analysis, among the 12,846 initial records. The following variables were evaluated in this process: woman's name, age, date of birth, estimated date of delivery, date of infant birth and household information. Anti-Toxoplasma gondii antibodies were detected with the Q-Preven Toxo IgG and IgMin tests in dried blood samples collected on filter paper. The χ2 test and χ2 test for trend were used for data analysis, and the odds ratio (OR) was used to estimate the chance of association between exposure and outcome. RESULTS: the prevalence of infection was 67.7%, with 0.7% of the samples presenting anti-Toxoplasma gondii IgM and IgG reagents. Out of these, only three did not undergo confirmatory testing in venous blood. The median interval between the screening and the new collection of venous blood was of 12.5 days, and from screening to confirmatory test and avidity it was of 20 days. The variables associated with exposure were: age 20-30 years, OR=1.6 and >31 years, OR=1.8; brown skin color, OR=1.4, and black skin color, OR=1.6; and education of 8-11 years, OR=0.7, and >12 years of education, OR=0.6. CONCLUSION: a high prevalence of infection was estimated among the studied pregnant women. The associated factors that were found found should be considered during prenatal care, along with educational activities for the prevention of infection and assessment of serological status of seronegative pregnant women.
Key-words Cross-sectional studiesInfectious disease transmission, verticalPregnancyPrenatal careToxoplasmosisSee more -
Artigos Originais
Congenital defects and exposure to pesticides in São Francisco Valley
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):20-26
05-20-2011
Summary
Artigos OriginaisCongenital defects and exposure to pesticides in São Francisco Valley
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):20-26
05-20-2011DOI 10.1590/S0100-72032011000100003
Views90PURPOSE: to evaluate associations between parental exposure to pesticides and births with congenital defects in São Francisco Valley, as well as the demographic profile and the defects found. METHODS: in this case-control study, each case (newborns with congenital defects) had two controls (healthy newborns). The subjects were born in the city of Petrolina, in São Francisco Valley, in 2009. The sample consisted of 42 cases and 84 controls. Data were gathered by a structured questionnaire adapted from Latin-American Collaborative Study of Congenital Malformations (ECLAMC), with the addition of questions related to exposure to pesticides, analysis of the medical records and contact with the hospital's pediatrician. The χ2 test was performed with a significance level of 5% to identify the variables with the greatest differences between case and control groups. Odds Ratio (OR) for the sample was calculated, as well as the OR obtained by logistic regression analysis, and finally, multivariate logistic regression analysis was performed. RESULTS: there was a greater exposure to pesticides during pregnancy in infants with congenital defects compared to healthy subjects. Increased risk was observed when at least one parent was exposed to pesticides (adjusted OR = 1.3; 95%CI = 0.4 - 3.9). The sociodemographic variables associated with congenital defects were: low school level, low weight, prematurity, young parents, chronic diseases, and physical factors. Multiple malformations and defects of the musculoskeletal and nervous systems were more frequently found. CONCLUSIONS: the present study suggests an association between exposure to pesticides and the occurrence of congenital defects, although the data were not significant.
Key-words Congenital abnormalitiesInfant, newbornMaternal exposureOccupational exposurePesticides exposurreRisk factorsSee more -
Artigos Originais
Ultrasound-guided core needle biopsy for the diagnosis of fibroepithelial breast tumors
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):27-30
05-17-2011
Summary
Artigos OriginaisUltrasound-guided core needle biopsy for the diagnosis of fibroepithelial breast tumors
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):27-30
05-17-2011DOI 10.1590/S0100-72032011000100004
Views92PURPOSE: to evaluate the concordance rate of ultrasound-guided core needle biopsy followed by excisional biopsy in palpable breast lumps, suggestive of fibroepithelial tumors. METHOD: a retrospective study included 70 biopsies with a histological diagnosis of fibroepithelial tumor in 67 out of 531 patients with breast lesions submitted to ultrasound-guided core needle biopsy with a high frequency (7.5 MHz) linear transducer, using an automatic Bard-Magnum gun and a 14-gauge needle. Cases with a diagnosis of fibroepithelial tumor by core needle biopsy or excisional biopsy and with a diagnosis of fibrosclerosis were included in the study. The agreement between the two biopsy methods was assessed using the Kappa coefficient. RESULTS: excisional biopsy revealed 40 cases of fibroadenoma (57.1%), 19 cases of phyllodes tumor (27.2%), and 11 cases of fibrosclerosis (15.7%). The concordance rate for fibroadenoma was substantial (k = 0.68, 95%CI = 0.45 - 0.91), almost perfect for the phyllodes tumor (k = 0.81, 95%CI = 0.57 - 1.0), and moderate for fibrosclerosis (k = 0.58, 95%CI = 0.36 - 0.90). CONCLUSIONS: the core needle biopsy is a minimally invasive method that has "substantial" to "almost perfect" concordance rate with excisional biopsy. Fibrosclerosis should be considered in the differential diagnosis of fibroepithelial tumors.
Key-words Biopsy needleBreast neoplasmsDiagnosis, differentialFibroadenomaNeoplasms, fibroepithelialPhyllodes tumorUltrasonography, interventionalSee more -
Artigos Originais
Impact of a dietary counseling program on the gain weight speed of pregnant women attended in a primary care service
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):13-19
05-17-2011
Summary
Artigos OriginaisImpact of a dietary counseling program on the gain weight speed of pregnant women attended in a primary care service
Revista Brasileira de Ginecologia e Obstetrícia. 2011;33(1):13-19
05-17-2011DOI 10.1590/S0100-72032011000100002
Views19See morePURPOSE: to evaluate the impact of dietary counseling on controlling weight gain in pregnant women, who were served in a public health service facility. METHODS: the study was conducted at a known health unit located in the metropolitan region of the city of Porto Alegre, in Rio Grande do Sul, Brazil. Three hundred and fifteen pregnant women between the 10th and 29th week of gestation were randomized to Control and Intervention Groups. The Intervention Group received dietary counseling according to nutritional status, and pregnant women in the Control Group were instructed to follow the routine of the health service facility. Weight and height were measured, and the body mass index (BMI) was calculated. The pre-gestational nutritional status was determined according to the following BMI criteria: low weight (<18.5 kg/m²), eutrophy (18.5 to 24.9 kg/m²), overweight (25.0 to 29.9 kg/m²), and obesity (>30 kg/m²). The nutritional status during pregnancy was determined according to the BMI curve for gestational age adopted by the Health Ministry of Brazil. Data were analyzed by the relative risk and respective 95% confidence interval, and by the Student's t-test and χ2 test. Statistical significance was set at p<0.05. RESULTS: the assessment of nutritional status before pregnancy showed that 28.0% of the women were overweight and 4.1% were underweight. In the first and last interview during pregnancy, the rates of prevalence of excessive weight were 36.2 and 46.0%, respectively. The intervention proved to be effective in reducing the rate of weekly weight gain of pregnant women with excess weight (342.2 versus 420.2; p=0.015) and the prevalence of clinical complications (9.2 versus 24.85; p<0.001). CONCLUSIONS: dietary counseling was effective in decreasing the weight gain of pregnant women who were overweight and reducing clinical complications, such as gestational diabetes, preeclampsia, infant low weight, and prematurity in the Intervention Group.