scholarly journals Cervical collagen is reduced in non-pregnant women with a history of cervical insufficiency and a short cervix

2017 ◽  
Vol 96 (8) ◽  
pp. 984-990 ◽  
Author(s):  
Iben Sundtoft ◽  
Jens Langhoff-Roos ◽  
Puk Sandager ◽  
Steffen Sommer ◽  
Niels Uldbjerg
2015 ◽  
Vol 84 (9) ◽  
Author(s):  
Miha Lucovnik ◽  
Tanja Premru Sršen

Background: Progesterone is important in maintaining pregnancy. Progesterone supplementation may reduce risk of preterm birth in certain populations of pregnant women. The objective of this review was to develop evidence-based clinical recommendation for progesterone treatment in the prevention of preterm birth.Methods: A search in the Medline database was performed using keywords: progesterone, pregnancy, preterm birth, preterm labour, preterm delivery, randomized trial, and randomized controlled trial. We only included studies of vaginal progesterone treatments for the prevention of preterm birth and excluded studies on 17-α-hydroksiprogesterone caproate.Results: We report findings from twelve randomized trials conducted since 2003. These trials differ regarding inclusion criteria, progesterone dose, vehicle used, and duration of treatment. Inclusion criteria were: short uterine cervix (two trials), history of previous preterm birth (two trials), signs and symptoms of preterm labour (three trials), twin pregnancies (three trials), and multiple risk factors (among these history of previous preterm birth was the most common) (two trials). Six of these twelve trials showed a significant reduction in preterm birth in the progesterone groups.Conclusions: Based on current evidence we recommend treatment with 200 mg of micronized progesterone daily, administered vaginally, in pregnant women found to have a short cervix (≤ 25 mm) at 19-24 weeks. The treatment should be continued until 37 weeks.


Author(s):  
O.M. Perkhulyn

Introduction. Today, the frequency of infertility is increasing worldwide. Infertility, associated with anovulation, is especially challenging for the medical correction especially. The leading aspect of this problem is hormonal disorders in the body of a woman. The aim of this study was to assess the level of estradiol and progesterone in the blood serum of pregnant women with cervical insufficiency and infertility associated with anovulation in the history. Materials and methods. The main group included 30 pregnant women with the II trimester of pregnancy, who had cervical insufficiency and infertility associated with anovulation in the past medical history. They got pregnant after assisted reproductive technologies. The control group included 30 pregnant women without cervical insufficiency and with physiological gestation. Estradiol and progesterone levels in blood serum were determined at 20-22 and 30-32 weeks of gestation. Results. The average age of the women in the basic group was statistically higher relative to the control one – 31.30±1.16 and 27.30±0.92 years, respectively (p=0.02). There was no difference in the number of pregnancies in women between both groups. In the main group, 73.33% of the persons were primagravida, 10.00 % of patients had two pregnancies, and 16.67 % - three pregnancies. 56.67 % of the women in the control group were primagravida, 26.67 % had two pregnancies, 16.66 % - three pregnancies. Although primaparas predominated in both groups, the number of such women was in 1.47 times higher in the main group (93.33 %) than in control (63.33 % of patients; χ2=6.28, p=0.01); 6.67 % and 26.67 % women had two labors respectively and 10.00 % of healthy patients - three labors. The concentration of estradiol at the 20-22 and 30-32 weeks of pregnancy in women of the main group almost corresponded to physiological parameters. However, the progesterone level in women with cervical insufficiency and a history of infertility was by 13.44 % lower than in healthy pregnant women at 20-22 weeks, and by 17.02% at 30-32 weeks (p=0.003). Conclusions. In pregnant women with cervical insufficiency and infertility associated with anovulation, the level of estradiol in the II and III trimesters of gestation mainly corresponds to the level of physiological pregnancy. However, they have the decrease in progesterone concentration in the III trimester of pregnancy relative to healthy pregnant women (p<0.003).


2021 ◽  
Vol 74 (10) ◽  
pp. 2412-2416
Author(s):  
Oksana M. Perkhulyn ◽  
Lyudmyla V. Pakharenko ◽  
Vladyslav S. Sukhin ◽  
Oleksiy V. Saltovskiy ◽  
Viktoriia M. Kovalchuk ◽  
...  

The aim: To assess the levels of hormones in women with cervical insufficiency and infertility in the history in the II trimester of gestation. Materials and methods: 120 pregnant women with cervical insufficiency and anovulatory infertility in the history were examined in the II trimester of gestation: in the I group (60 persons) pregnancy occurred after hormonal treatment of infertility, in the II group (60 individuals) – after in vitro fertilization. 30 pregnant women without cervical insufficiency and a history of infertility were controls. The levels of estradiol, progesterone, placental lactogen, prolactin and cortisol were determined in the blood serum. Results: The concentration of maternal progesterone was lower in the persons in the I group on 12.36 %, in the II group – on the 15.37 % (p=0.03) compared to the healthy women. Cortisol and prolactin amounts were statistically higher in I and II groups (p<0.001) than in controls. While the levels of estradiol and placental lactogen were slightly less in the subjects with cervical insufficiency and a history of anovulatory infertility compared to the healthy women. Conclusions: In pregnant women with cervical insufficiency and a history of anovulatory infertility in the II trimester of gestation there are decrease progesterone level and high prolactin and cortisol concentrations in blood serum. The changes in estradiol and placental lactogen amounts are not significant compared to healthy women.


Author(s):  
V. F. Dolgushina ◽  
E. S. Alikhanova ◽  
I. V. Kurnosenko ◽  
T. V. Nadvikova

Introduction. The formation of isthmic-cervical insufficiency (ICI) in 80% is associated with intraamnial inflammation, this is the subject of discussion of new mechanisms of the pathogenesis of premature cervical remodeling. In this regard, it is of interest to study the relationship of ICS with intrauterine and cervicovaginal infections during pregnancy and their impact on the course and outcomes of pregnancy, which was the purpose of our study.Methods. A prospective cohort study included 100 pregnant women with ICI, taken by a continuous sample. All patients at the time of ICI manifestation underwent a comprehensive clinical and laboratory examination aimed at diagnosing cervicovaginal infections, according to e results of which the pregnant women were divided into 2 groups: the first group consisted of 72 women with ICI and cervicovaginal infections, the second group — 28 women with ICI and normocenosis of the vagina.Results. There were no significant differences between the compared groups in terms of the history of miscarriage, extragenital pathology and the frequency of complications of this pregnancy. Intrauterine infection during pregnancy in patients of group 1 was observed 4 times more often, being 55.6% (40) versus 14.3% (4) in group 2 (RR = 3.9, 95% CI = 1.5-9.9, p <0.001). Preterm birth was significantly more frequent in women of group 1, accounting for 62.5% (45), in group 2 — 28.6% (8). Perinatal mortality cases were observed only in group 1, amounting to 97‰ (7). In children from women in group 1, complications of the early neonatal period were more common, primarily due to prematurity. In addition, IUI in newborns was diagnosed 10 times more often in group 1, reaching 38.8% (26) of cases, compared with group 2 — 3.6% (1) (RR = 10.87, 95% CI = 1.55–76.22, p <0.001).Discussion. Perinatal outcomes in ICI associated with cervicovaginal infections are characterized by the presence of perinatal mortality, a higher incidence of preterm birth and IUI of the newborn than in women with ICI without cervicovaginal infection.


2010 ◽  
Vol 8 (1) ◽  
pp. 92 ◽  
Author(s):  
Birgitte S Oxlund ◽  
Gitte Ørtoft ◽  
Annemarie Brüel ◽  
Carl Danielsen ◽  
Hans Oxlund ◽  
...  

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