Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2005;27(9):567-567
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2000;22(9):567-572
DOI 10.1590/S0100-72032000000900005
Purpose: to study the repercussion of arterial hypertension regarding body weight gain and body length, as well as liver and brain weight of offspring. Methods: a total of 82 animals in reproductive age were used. They were randomly assigned to 4 different groups (control, handled, nephrectomized and hypertensive). Renal hypertension was produced by a controlled constriction of the main left renal artery and contralateral nephrectomy, according to the technique described by Goldblatt (Goldblatt I: one kidney - one clip hypertension). Afterwards, they were distributed among nonpregnant and pregnant groups. The following newborn groups resulted from the pregnant groups: RN-C (control-newborn group of pregnant rats without surgical treatment), RN-M (manipulation-newborn group of the pregnant rats with surgical manipulation), RN-N (nephrectomized-newborn group of pregnant rats with nephrectomy) and Rn-H (hypertensive-newborn group of pregnant rats with hypertension). Results: the RN-N and RN-H groups showed body weight gain ( = 3,64 ± 0,50; or = 3,37 ± 0,44), body length ( = 3,89 ± 0,36; or = 3,68 ± 0,32) and brain weight ( = 0,16 ± 0,01; or = 0,16 ± 0,05), respectively, smaller than the control group ( = 5,40 ± 0,51; or = 4,95 ± 0,23 and or = 0,22 ± 0,04, respectively). In addition, the RN-H group showed the lowest liver weight ( = 0,22 ± 0,03) compared with the other three groups. Conclusion: after statistical analysis, the results obtained showed that the arterial hypertension determined a reduction in body weight, body length, and liver and brain weight of the offspring.
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2001;23(9):567-571
DOI 10.1590/S0100-72032001000900004
Purpose: to determine normal ranges for fetal heart rate (FHR) between the 10th and 14th week of pregnancy. Methods: a total of 1078 fetuses within a crown-rump length (CRL) from the 10th to the 14th week of pregnancy were evaluated. The fetuses were divided into 4 groups: Group I (10 weeks), Group II (11 weeks), Group III (12 weeks), Group IV (13 weeks). The fetal heart was seen using B-mode/M-mode at a sagital plane and FHR was recorded. FHR was electronically calculated using calipers within 3 consecutive cycles without fetal moveiments. Results: FRH ranged from 136 to 178 bpm among the 1078 studied fetuses. Median values and standard deviations (5 and 95 percentiles) were calculated for each group. The FHR range for each group was: 158 to 184 bpm (Group I); 155 to 175 bpm (Group II); 152 to 172 bpm (Group III) and 149 to 168 bpm (Group IV). Our main finding was a progressive reduction in FHR during the time period under consideration. Discussion: FHR evaluation in the first trimester of gestation is a simple procedure and should be analyzed not only qualitatively but also quantitatively. Published papers have shown a relation ship between FHR and fetal prognosis.
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2022;44(6):567-572
To compare death rates by COVID-19 between pregnant or postpartum and nonpregnant women during the first and second waves of the Brazilian pandemic.
In the present population-based evaluation data from the Sistema de Informação da Vigilância Epidemiológica da Gripe (SIVEP-Gripe, in the Portuguese acronym), we included women with c (ARDS) by COVID-19: 47,768 in 2020 (4,853 obstetric versus 42,915 nonobstetric) and 66,689 in 2021 (5,208 obstetric versus 61,481 nonobstetric) and estimated the frequency of in-hospital death.
We identified 377 maternal deaths in 2020 (first wave) and 804 in 2021 (second wave). The death rate increased 2.0-fold for the obstetric (7.7 to 15.4%) and 1.6-fold for the nonobstetric groups (13.9 to 22.9%) from 2020 to 2021 (odds ratio [OR]: 0.52; 95% confidence interval [CI]: 0.47–0.58 in 2020 and OR: 0.61; 95%CI: 0.56– 0.66 in 2021; p < 0.05). In women with comorbidities, the death rate increased 1.7-fold (13.3 to 23.3%) and 1.4-fold (22.8 to 31.4%) in the obstetric and nonobstetric groups, respectively (OR: 0.52; 95%CI: 0.44–0.61 in 2020 to OR: 0.66; 95%CI: 0.59–0.73 in 2021; p <0.05). In women without comorbidities, the mortality rate was higher for nonobstetric (2.4 times; 6.6 to 15.7%) than for obstetric women (1.8 times; 5.5 to 10.1%; OR: 0.81; 95%CI: 0.69–0.95 in 2020 and OR: 0.60; 95%CI: 0.58–0.68 in 2021; p <0.05).
There was an increase in maternal deaths from COVID-19 in 2021 compared with 2020, especially in patients with comorbidities. Death rates were even higher in nonpregnant women, with or without comorbidities.
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2006;28(9):567-567
Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2006;28(9):567-567
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Summary
Revista Brasileira de Ginecologia e Obstetrícia. 2023;45(10):568-574
Pregnancy in women with lupus poses a higher risk of complications compared with the general population. The present study aimed to determine and describe the obstetric and neonatal outcomes of pregnant women with lupus.
We conducted an observational retrospective study of pregnant women with the diagnosis of lupus, who were selected and followed at the Maternal-Fetal Medicine Clinic of our institution between January 2013 and July 2018. We analyzed 59 pregnancies and 52 newborns, and collected data regarding sociodemographic features, the preconception period, pregnancy, childbirth, postpartum and the newborn. A descriptive analysis of the variables was performed.
In 58% of the cases, the pregnancy was uneventful. We registered flares in 25% of the cases, preeclampsia in 3%, fetal growth restriction in 12%, gestational loss in 10%, preterm labor in 10%, postpartum complications in 20%, and small for gestational age newborns in 17% of the cases.
Most pregnancies in women with lupus have favorable obstetric and neonatal outcomes. Prenatal counseling, adequate multidisciplinary surveillance, and optimized treatment of the disease are fundamental pillars for these good results.