scholarly journals Evaluation of prenatal changes in fetal cardiac morphology and function in maternal diabetes mellitus using a novel fetal speckle-tracking analysis: a prospective cohort study

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Dong Wang ◽  
Caixia Liu ◽  
Xinyu Liu ◽  
Ying Zhang ◽  
Yu Wang

Abstract Background Due to metabolic changes in the second trimester and the increasing number of pregnant women with obesity and advanced maternal age, the incidence of gestational diabetes mellitus (GDM) remains high. This study aimed to evaluate the effects of GDM on fetal cardiac morphology and function, and to determine whether these changes increase with increasing estimated fetal weight (EFW). Methods Fifty-eight women with GDM (GDM group) and 58 women with a healthy pregnancy (control group) were included in this prospective observational cohort study. Each group included subgroups of 31 pregnant women with a gestational age between 24+0 weeks and 27+6 weeks as well as 27 pregnant women with a gestational age between 28+0 weeks and 40+0 weeks. For all fetuses, a cine of 2–3 s in the four-chamber view was obtained, and online speckle-tracking analysis was performed using the GE Automatic Fetal Heart Assessment Tool (fetal HQ; General Electric Healthcare Ultrasound, Zipf, Austria) to measure the global sphericity index (GSI), global longitudinal strain (GLS), fractional area change (FAC), 24-segment sphericity index (SI), and 24-segment end-diastolic diameter of the left ventricle (LV) and right ventricle (RV). Data were analyzed using the independent t-test and Wilcoxon rank-sum test, as applicable. Results The GDM group (mean HbA1c value was 5.3 ± 0.57 mmol/L) showed a lower GSI value than the control group (1.21 vs. 1.27, P = 0.000), which indicated a rounder shape of the heart. In addition, fetuses in the GDM group demonstrated significant impairment in cardiac function compared to those in the control group (LV-GLS: -18.26% vs. -22.70%, RV-GLS: -18.52% vs. -22.74%, LV-FAC: 35.30% vs. 42.36%, RV-FAC: 30.89% vs. 36.80%; P = 0.000 for all). Subgroup analyses according to gestational age (24+0–27+6 weeks and 28+0–40+0 weeks) showed that the statistical differences were retained between the GDM and control groups in each subgroup. Conclusions Fetuses of women with GDM present with signs of biventricular systolic dysfunction according to deformation analysis using fetal HQ. Additionally, the heart had a rounder shape in the GDM group than in the control group. This study showed that fetal HQ can be used to assess fetal cardiac morphology and function easily and quickly, and the effects of GDM on fetal cardiac morphology and function appeared from the second trimester. Thus, whether earlier and stricter clinical intervention was necessary remained to be further studied. Furthermore, future studies will need to supplement the effects of blood glucose levels on GLS, FAC, GSI, and 24-segment SI. Additionally, the long-term follow-up after birth should also be improved to observe the influence of changes in the indicators on the prognosis.

Author(s):  
Wenhua Liu ◽  
Zheren Huang ◽  
Shanshan Tang ◽  
Zhifen Zhang ◽  
Qing Yu ◽  
...  

<b><i>Background:</i></b> Inflammatory response state is related to the pathogenesis of gestational diabetes mellitus (GDM). <b><i>Objective:</i></b> To investigate the changes of serum sex hormone-binding globulin (SHBG), homocysteine (Hcy), and hypersensitive CRP (hs-CRP) levels during pregnancy and their relationship with GDM. <b><i>Methods:</i></b> The nested case-control study method was used. Sixty nonobese single pregnant women diagnosed with GDM were divided into the GDM group (GDM, <i>n</i> = 60), together with another 60 pregnant women with normal glucose tolerance who were matched in the same period and divided into the control group (control, <i>n</i> = 60). The serum Hcy, hs-CRP, and SHBG levels were measured. <b><i>Results:</i></b> The serum levels of Hcy and hs-CRP were significantly higher in the GDM group compared with the control group, and serum levels of SHBG was significantly lower in the GDM group compared with the control group at different stages of pregnancy. The serum levels of Hcy and hs-CRP in pregnant women increased with the increase of gestational age, and serum levels of SHBG decreased with the increase of gestational age. Increased Hcy and hs-CRP levels in the second trimester and decreased SHBG levels in the first trimester were related to GDM. The odds ratio (OR) and 95% confidence interval (CI) were as follows: OR: 4.5, 95% CI: 1.5–13.0; OR: 4.2, 95% CI: 1.5–10.1; and OR: 0.4, 95% CI: 0.3–0.7, respectively. <b><i>Conclusion:</i></b> Increased Hcy and hs-CRP in the second trimester and decreased SHBG in the first trimester were independent predictors of GDM, which provides a new idea for early prevention and treatment of GDM.


2020 ◽  
Vol 21 (4) ◽  
pp. 112-126
Author(s):  
A. D. Popov ◽  
◽  
T. V. Zuevskaya ◽  
E. S. Chernaya ◽  
E. V. Sadrieva ◽  
...  

Purpose of work. To reveal possible predictors of cardiovascular diseases on the basis of studying mechanisms of gestational adaptation, parameters of homeostasis in women with obesity and body weight deficiency. Material and methods. During pregnancy in 297 patients with changed body weight and 107 women of the comparison group carried out dynamic study of homeostasis parameters and adaptation mechanisms. The clinical state was assessed using morphological, electrophysiological, hormonal, biochemical and microbiological methods. Results. Analysis of anamnestic data revealed that parents of 87% of patients with obesity and weight deficit had arterial hypertension combined with atherosclerosis, obesity, diabetes mellitus, and depression. The upper distribution of subcutaneous tissue and gestational hypertension were found to be prevalent in women of the main clinical group: during the whole period, the average blood pressure was exceeded in obese women and in women with a deficit of body weight in the second trimester. General cholesterol level in the second trimester was increased due to atherogenic fractions in pregnant women of the first group up to 6.21 ± 0.13 mmol/l, in the second group – 5.95 ± 0.20 mmol/l, against the control group 4.96 ± 0.31 mmol/l. Transitor glucosuria (in case of excluded diabetes mellitus) occurred only in pregnant women with changed body weight in the 2nd trimester. Stress reactions prevailed in women with obesity and deficit of body weight on the eve of labor: 77% (1) and 88% (2), exceeding the parameters of the control group; there was also an increase in the level of norepinephrine and dioxyphenylalanine in daily excretion of urine by 4-6 times. Decrease in species landscape of intestinal and vaginal flora with increasing share of pathogenic microorganisms was registered in 91% of pregnant main groups and only in 33% of control group patients. Conclusion. In women with changed body weight, pregnancy is accompanied by excessive activation and disintegration of adaptation systems, the clinical equivalent of which is gestational hypertension, metabolic and microecology disorders. Gestational stress-test allows to estimate phylogenetic features of response systems of young women and probable ontogenetic risks of cardiovascular diseases.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Maarten M. Immink ◽  
Mireille N. Bekker ◽  
Hester E. de Melker ◽  
Nynke Y. Rots ◽  
Elisabeth A. M. Sanders ◽  
...  

Abstract Background Maternal immunization confers passive immunity to the fetus by transplacental antibody transfer. Infants may be better protected against pertussis if the mother received a diphtheriae, tetanus and acellular pertussis (Tdap) vaccination in the second trimester of pregnancy compared to the third trimester. This study evaluates IgG antibody concentrations in term and preterm infants at birth and 2 months after birth after maternal Tdap-vaccination between 200 and 240 w of gestation vs third trimester Tdap-vaccination. Further aims are assessing the determinants that underlie acceptance of second trimester maternal Tdap-vaccination as well as the tolerability of vaccination. Methods This prospective cohort study consists of two parts. In the acceptance part, pregnant women complete a questionnaire on determinants that underlie acceptance of a second trimester Tdap-vaccination, which is offered subsequently between 200 and 240 w of gestation. Vaccinated women complete an additional questionnaire on vaccination tolerability. Vaccinated women may also participate in the immunogenicity part, in which blood is drawn from mother at delivery and from infant at birth and 2 months after birth. Women are also eligible for the immunogenicity part if they received a Tdap-vaccination between 200 and 240 w of gestation via the national immunization program and get hospitalized for an imminent preterm delivery. Blood sampling continues until 60 term and 60 preterm mother-infant-pairs have been included. Pertussis-specific IgG antibody concentrations are determined in serum using a fluorescent bead-based multiplex immunoassay. For term infants, non-inferiority in IgG antibody concentrations against pertussis toxin (anti-PT) will be assessed referred to a historical control group in which mothers were Tdap-vaccinated between 300 and 320 w of gestation. For preterm infants, non-inferiority of anti-PT IgG concentrations is referred to as 85% of infants having ≥ 20 international units/mL at 2 months after birth. Discussion This study investigates acceptance, tolerability and immunogenicity regarding maternal Tdap-immunization between 200 and 240 w of gestation. Its results provide insight into the effects of second trimester Tdap-vaccination on IgG antibody concentrations in term and preterm infants before primary infant vaccinations. Results on acceptance and tolerability guide antenatal care providers in communication with pregnant women and maintain the safety of second trimester Tdap-vaccination. Trial registration: EU Clinical Trials Register, 2018-002976-41, retrospectively registered 24 July 2019, https://www.clinicaltrialsregister.eu/ctr-search/search?query=2018-002976-41.


2019 ◽  
Vol 9 (1) ◽  
pp. 18-22
Author(s):  
Nilima Baral ◽  
Rezwana Haque ◽  
Farzana Akonjee Mishu

Background: Preeclampsia is a fatal medical disorder of pregnancy. It has been associated with adverse course and outcome of the pregnancy resulting in increased maternal and infant mortality and morbidity. As the pathogenesis of preeclampsia is not completely understood, prevention remains a complex issue. In recent times, there has been an increasing prevalence in the incidence of preeclampsia globally. The aim of this study is to determine the states of the copper in pregnant women with preeclampsia. Methods: This case-control study was carried out in the Department of Biochemistry, Mymensingh Medical College, Mymensingh, from July 2013 to June 2014. The subjects were selected on the basis of inclusion and exclusion criteria by purposive method. This study included 73 patients with preeclampsia as case (Gr.I) classified into two subgroups according to the gestational age: Gr.I(a); preeclampsia in the second trimester (n = 35), and Gr.I(b); preeclampsia in the third trimester (n = 38). Copper levels were analyzed and results were compared with 73 apparently healthy pregnant control (Gr.II), and the corresponding gestational age subgroups [Gr.II(a); normal pregnancy of second trimester (n = 35) and Gr.II(b), normal pregnancy of third trimester (n = 38)]. Results: The mean serum copper level was significantly (p<0.001) lower in case group than that of control group. Similar extent of reduction was observed in serum copper level at different gestational age groups of preeclamptic women when compared with corresponding control groups. Conclusion: Estimation of serum copper level should be incorporated in pre eclamptic patients for prevention of complications. Birdem Med J 2019; 9(1): 18-22


2017 ◽  
Vol 68 (5) ◽  
pp. 1070-1072
Author(s):  
Dan Navolan ◽  
Mirela Nicolov ◽  
Simona Vladareanu ◽  
Ioana Ciohat ◽  
Marius Craina ◽  
...  

Screening of fetal aneuploidies in early pregnancy is a well-established method in the materno-fetal medicine. The aim of our study was to analyze if the medians recommended by the manufacturers are adequate to perform an accurate screening or if there is a need for own laboratory medians calculation in second trimester biochemical marker screening.Sera were collected between 14 wp and 22 wp from 3374 singleton pregnancies. We analyzed three second trimester biochemical markers (AFP, hCG and free Estriol) concentration in all pregnant women and in a subgroup of pregnant women in which gestational age was determined based on crown-rump length. Our results showed that for all biochemical markers the difference between the manufacturer and the own calculated median was lower than 10% excepting the hCG value in the group of pregnant women in which the gestational age was determined on basis of crown-rump-length. Our results show it is recommended to replace the values of the median for hCG measurement with the own laboratory calculated medians. This does not seem to be necessary in the case of AFP and free Estriol measurement.


2020 ◽  
Vol 16 (8) ◽  
pp. 895-899 ◽  
Author(s):  
Shahin Safian ◽  
Farzaneh Esna-Ashari ◽  
Shiva Borzouei

Aims: Investigation thyroid dysfunction and autoimmunity in pregnant women with gestational diabetes mellitus. Background: This article was written to evaluate the thyroid function and anti-thyroid peroxidase (anti- TPO) antibodies in pregnant women with gestational diabetes mellitus (GDM). Method: A total of 252 women with GDM and 252 healthy pregnant women were enrolled. Thyroid tests, including TSH, FreeT3, Free T4, and anti-TPO were performed for all women at 24–28 weeks of gestation. Data analysis was then carried out using SPSS ver. 22. Result: There was a significant difference between the experimental group (38.4%) and the control group (14.06%) in terms of the prevalence of subclinical hypothyroidism (p= 0.016). The frequency of anti-TPO was higher in the experimental group than the control group and positive anti-TPO was observed in 18.6% of women with GDM and 10.3% of healthy pregnant women (P= 0.008). Conclusion: Thyroid disorders are observed in pregnant women with GDM more frequently than healthy individuals and it may be thus reasonable to perform thyroid tests routinely.


Rheumatology ◽  
2021 ◽  
Author(s):  
Rugina I Neuman ◽  
Hieronymus T W Smeele ◽  
A H Jan Danser ◽  
Radboud J E M Dolhain ◽  
Willy Visser

Abstract Objectives An elevated sFlt-1/PlGF-ratio has been validated as a significant predictor of preeclampsia, but has not been established in women with rheumatoid arthritis (RA). We explored whether the sFlt-1/PlGF-ratio could be altered due to disease activity in RA, and could be applied in this population to predict preeclampsia. Since sulfasalazine has been suggested to improve the angiogenic imbalance in preeclampsia, we also aimed to examine whether sulfasalazine could affect sFlt-1 or PlGF levels. Methods Making use of a nationwide, observational, prospective cohort study on pregnant women with RA, sFlt-1 and PlGF were measured in the third trimester. A total of 221 women, aged 21–42 years, were included, with a median gestational age of 30 + 3 weeks. Results No differences in sFlt-1 or PlGF were observed between women with high, intermediate or low disease activity (p= 0.07 and p= 0.41), whereas sFlt-1 and PlGF did not correlate with DAS28-CRP score (r=-0.01 and r=-0.05, respectively). Four (2%) women with a sFlt-1/PlGF-ratio ≤38 developed preeclampsia in comparison to three (43%) women with a ratio &gt; 38, corresponding to a negative predictive value of 98.1%. Sulfasalazine users (n = 57) did not show altered levels of sFlt-1 or PlGF in comparison to non-sulfasalazine users (n = 164, p= 0.91 and p= 0.11). Conclusion Our study shows that in pregnant women with RA, the sFlt-1/PlGF-ratio is not altered due to disease activity and a cut-off ≤38 can be used to exclude preeclampsia. Additionally, sulfasalazine use did not affect sFlt-1 or PlGF levels in this population.


2021 ◽  
Vol 80 (Suppl 1) ◽  
pp. 235.2-235
Author(s):  
J. Y. E. Lee ◽  
A. Mendel ◽  
I. Malhamé ◽  
S. Bernatsky ◽  
E. Vinet

Background:Pregnant women with systemic lupus erythematosus (SLE) are at high risk of preeclampsia, leading to substantial maternal and fetal morbidity. Aspirin reduces preeclampsia risk but recent studies suggest aspirin is used only in a minority of SLE pregnancies. There is an urgent need to improve preeclampsia counselling and management in this vulnerable population.Objectives:We are conducting the PREPARE (PREeclamPsia knowledge & Aspirin adheRence in lupus prEgnancies) trial, a randomized controlled trial (RCT) evaluating an educational tool on preeclampsia knowledge and aspirin adherence among pregnant women with SLE. We present preliminary analyses of the effect of this tool on preeclampsia knowledge.Methods:Consecutive pregnant SLE women are recruited until the 16th gestational week at 5Canadian Systemic Lupus International Collaborating Clinics centres (i.e. Montreal, Halifax, Quebec, Winnipeg, and Calgary) since 05/2018. Subjects are randomly assigned to receive either the specifically-designed educational tool (intervention group) or standard of care (control group). At baseline (i.e. first trimester) and second trimester visits, the participants complete self-administered preeclampsia knowledge questionnaires (scored out of 30 by the research team blinded to the intervention). We restricted the current analysis to participants enrolled in Montreal (accounting for nearly half of the total planned sample size). We performed a univariate linear regression analysis to assess the effect of the educational tool on preeclampsia knowledge (i.e. mean score difference between the two groups from baseline to second trimester visit).Results:Thirty-three pregnant SLE women were included in the study, among which 16 were exposed to the intervention and 17 were unexposed. Baseline characteristics were well balanced between the two groups with similar mean maternal age between intervention group (32.2 years, standard deviation, SD, 4.6) and control group (34.1 years, SD 4.2) and identical proportion of subjects with post-secondary education (i.e. 80%). The difference in mean preeclampsia knowledge scores between second trimester and baseline visits in the intervention group was 4.4 points (95% CI -0.1, 9.0) and in the control group was 1.5 points (95% CI -2.7, 5.7). The mean difference in knowledge scores (from baseline to second trimester) for those receiving the educational tool was 2.7 points higher (95% CI -1.5, 6.9) than those receiving standard of care.Conclusion:Approximately midway into the PREPARE trial, we observed a trend for improvement in preeclampsia knowledge from the baseline to the second trimester visit in pregnant women with SLE who received a specifically-designed educational tool compared to the control group, although the CIs included the null. Our RCT is well-poised to provide a new evidence-based approach to improve preeclampsia knowledge in pregnant women with SLE, which could help to optimize aspirin use and outcomes in this vulnerable population.References:[1]Schramm AM, Clowse ME. Aspirin for prevention of preeclampsia in lupus pregnancy. Autoimmune Dis. 2014;2014:920467. doi:10.1155/2014/920467[2]Bujold E, Roberge S, Lacasse Y, et al. Prevention of preeclampsia and intrauterine growth restriction with aspirin started in early pregnancy: a meta-analysis. Obstet Gynecol. 2010;116(2 Pt 1):402-414. doi:10.1097/AOG.0b013e3181e9322a[3]Andreoli L, Bertsias GK, Agmon-Levin N, et al. EULAR recommendations for women’s health and the management of family planning, assisted reproduction, pregnancy and menopause in patients with systemic lupus erythematosus and/or antiphospholipid syndrome. Ann Rheum Dis. 2017 Mar;76(3):476–85. doi: 10.1136/annrheumdis-2016-209770.[4]Mendel A, Bernatsky SB, Hanly JG, et al. Low aspirin use and high prevalence of preeclampsia risk factors among pregnant women in a multinational SLE inception cohort. Ann Rheum Dis. 2019;78(7):1010-1012. doi:10.1136/annrheumdis-2018-214434Disclosure of Interests:None declared.


BMJ Open ◽  
2020 ◽  
Vol 10 (11) ◽  
pp. e040305
Author(s):  
Chao Li ◽  
Ping Zhou ◽  
Yixi Cai ◽  
Bin Peng ◽  
Yongfang Liu ◽  
...  

IntroductionGestational diabetes mellitus (GDM) is a common gestational disease and an important global public health problem. GDM may affect the short-term and long-term health of offspring, but the associations between GDM and the neurodevelopment of offspring of mothers with GDM (OGDM) are still unclear, and studies based on the Chinese population are lacking. We aim to determine the associations between GDM and the neurodevelopment of OGDM by studying a cohort of OGDM and offspring of non-GDM mothers.Methods and analysisThe single-centre prospective cohort study is being conducted in China over 7 years. A total of 490 OGDM (GDM group) and 490 fromof healthy mothers (control group) will be enrolled during the same period. Baseline characteristics, neuropsychological development scores and clinical data at specific time points (at 0, 1, 3, 6, 12, 24, 36, 48, 60 and 72 months old) will be collected from the children in both groups until the age of 6 years. The associations between GDM and the neurodevelopment of OGDM from infancy to preschool age will be analysed using a multiple linear regression model adjusted for confounders. In addition, we will compare longitudinal data to further assess the effects of GDM on neurodevelopmental trajectories.Ethics and disseminationThe study has been approved by the Ethics Committee of the Children’s Hospital of Chongqing Medical University (Approval Number: (2019) Institutional Review Board (IRB) (STUDY) No. 85). The findings of this study will be disseminated through open access journals, peer-reviewed journals and scientific meetings.Trial registration numberNCT03997396.


2016 ◽  
Vol 65 (6) ◽  
pp. 45-51 ◽  
Author(s):  
Ludmila Yu Orekhova ◽  
Anna A Aleksandrova ◽  
Ludmila A Aleksandrova ◽  
Ramila S Musaeva ◽  
Gulrukhsor Kh Tolibova ◽  
...  

Introduction. More and more researches dedicated to the communication of diseases of the oral cavity of pregnant women with diabetes. It is proved that the intensity of caries and inflammatory periodontal diseases (gingivitis and periodontitis) increase significantly during pregnancy, while the presence of comorbidities, such as diabetes, increase these indexes.Aim. The aim of the work was to study the dental status of pregnant women with diabetes.Materials and methods. The study compared women with gestational diabetes mellitus, type 1 diabetes, and type 2 diabetes, to a control group of pregnant women without diabetes. In addition to clinical research methods, liquid-based cytology of the contents of the gingival sulcus was performed.Results. The results of clinical and laboratory studies have shown that inflammatory diseases of periodontium and teeth within pregnant women with diabetes are more common than within the pregnant women without this disease. It should be noted that the frequency of occurrence and severity of these diseases in the pregnant women with type I diabetes is higher than in the other groups.Conclusion. Pregnant women with diabetes are at risk for dental disease and require more attention from dentists, endocrinologists and obstetricians. The use of liquid-based cytology method helps in the diagnosis of inflammatory periodontal diseases.


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