scholarly journals Hyperlipidemia in pregnancy

2011 ◽  
Vol 152 (19) ◽  
pp. 753-757 ◽  
Author(s):  
Tatjána Ábel ◽  
Anna Blázovics ◽  
Márta Kemény ◽  
Gabriella Lengyel

Physiological changes in lipoprotein levels occur in normal pregnancy. Women with hyperlipoproteinemia are advised to discontinue statins, fibrates already when they consider pregnancy up to and including breast-feeding the newborn, because of the fear for teratogenic effects. Hypertriglyceridemia in pregnancy can rarely lead to acute pancreatitis. Management of acute pancreatitis in pregnant women is similar to that used in non-pregnant patients. Further large cohort studies are needed to estimate the consequence of supraphysiologic hyperlipoproteinemia or extreme hyperlipoproteinemia in pregnancy on the risk for cardiovascular disease later in life. Orv. Hetil., 2011, 152, 753–757.

2021 ◽  
Vol 129 (2) ◽  
pp. 415-420
Author(s):  
Alexandra Rivero Fraute ◽  
Carlos Cabrera ◽  
Pedro Faneite ◽  
Paulino Vigil-De Gracia ◽  
César Cuadra

The fetus and placenta are an immunologically privileged unit, whose physiological changes during pregnancy intervenes in the behavior against SARS-CoV- 2, describing a theoretical potential teratogenic damage due to receptors ACE-2 expression, necessary for SARS-CoV-2 intracellular transport in the epiblast, vital in organogenesis, as well as the current pharmacological therapy teratogenic effects, abortions, and fetal demise.


Author(s):  
Hiroaki Onishi ◽  
Kimiko Kaniyu ◽  
Mitsutoshi Iwashita ◽  
Asashi Tanaka ◽  
Takashi Watanabe

Background: Pregnancy represents a major risk factor for deep vein thrombosis (DVT). Most coagulation/fibrinolysis markers currently utilized change during pregnancy, and therefore they cannot accurately evaluate thrombotic events in pregnancy because the rate of false positive results is high. Fibrin monomer complex (FMC) has recently become widely available for diagnosing DVT. The present study examined whether FMC is suitable for evaluating thrombotic status in pregnancy. Methods: Concentrations of FMC and other haemostatic markers were investigated in 87 pregnant women without major complications at early, mid- or late pregnancy. FMC concentrations were also measured in 127 normal non-pregnant women, and in one woman who developed DVT after delivery. Results: In normal pregnant women, FMC concentrations were unchanged during early or mid-pregnancy and slightly elevated during late pregnancy. Concentrations were within reference range in most cases, and none exceeded the cut-off value for DVT. In contrast, thrombin-antithrombin complex (TAT) and D-dimer (DD) concentrations were significantly elevated in late pregnancy, and median values exceeded reference ranges. The DVT case displayed significantly elevated FMC concentrations. Conclusions: Changes in FMC concentrations during normal pregnancy are minimal compared with other haemostatic markers. Because the rate of false positivity is lower, FMC could be a potential marker of thrombotic status in pregnancy rather than TAT and DD.


1989 ◽  
Vol 1 (2) ◽  
pp. 177-192 ◽  
Author(s):  
Priscilla Kincaid-Smith ◽  
Kenneth Fairley

There is an intimate relationship between the kidney and pregnancy. Renal plasma flow increases by 50–70% during a normal pregnancy and the glomerular filtration rate by about 50%.1These changes commence in the first trimester and fall in the last trimester reaching normal levels within about four weeks postpartum. These physiological changes are accompanied by striking anatomical changes which consist of dilatation of the ureter, pelvis and calyces, together with an increase in renal parenchymal size. The dilatation i s more marked on the right and may appear in the first trimester. At term, 90% of pregnant women show this change.2


2018 ◽  
Vol 11 (4) ◽  
pp. 160-170 ◽  
Author(s):  
Stephanie Teasdale ◽  
Adam Morton

Interpretation of laboratory investigations relies on reference intervals. Physiological changes in pregnancy may result in significant changes in normal values for many biochemical assays, and as such results may be misinterpreted as abnormal or mask a pathological state. The aims of this review are as follows: 1. To review the major physiological changes in biochemical tests in normal pregnancy. 2. To outline where these physiological changes are important in interpreting laboratory investigations in pregnancy. 3. To document the most common causes of abnormalities in biochemical tests in pregnancy, as well as important pregnancy-specific causes.


2019 ◽  
Vol 31 (1) ◽  
pp. 9-14
Author(s):  
M Hafizur Rahman ◽  
Mahbub Ara Chowdhury ◽  
Shahin Mahmuda

Marked changes in maternal thyroid activity occur in pregnancy. During pregnancy bodily hormonal changes and metabolic demands result in complex alteration in the bio-chemical parameters of thyroid activities. Besides these, thyroid enlargement, increased thyroid capability for iodine uptake and increase in basal metabolic rate are evidential though these findings are not usually associated with symptoms of hyperthyroidism in pregnancy. Serum concentration of thyroid hormone thyroxine and triiodothyronine in complicated pregnancy like eclamptic toxemia is another field of controversy. To evaluate the changes in thyroid function in normal pregnancy and eclamptic toxemia, a study was undertaken in Rajshahi Medical College Hospital. We collected serum specimens from non pregnant but married women, normal 3rd trimester pregnant women and patients with eclampsia at 3rd trimester of pregnancy and measured serum concentrations of total and free thyroxine (TT4 & FT4) and total and free triiodothyronine (TT3 & FT3 ) by using RIA. Among the study subjects, 10 women were married but non pregnant, 12 women were in their 3rd trimester of normal pregnancy and 32 patients of eclamptic toxemia with 3rd trimester of pregnancy. In normal pregnancy, FT4 and FT3 levels remained normal while TT4 and TT3 levels were elevated. In patients with toxemia of pregnancy, the mean serum TT3 concentration was significantly lower than that of normal pregnancy and the serum FT3 concentrations were below the normal pregnancy range. The mean serum TT4 and FT4 concentrations in patients with eclampsia were however, significantly higher than those in normal pregnant women. TAJ 2018; 31(1): 9-14


2020 ◽  
Vol 14 (1) ◽  
Author(s):  
Muna KA ◽  
Mokhtar A ◽  
Saad MA ◽  
Ahmed AA ◽  
Akbar JB

Introduction: Leptin is an adipokine that has strong correlation with the body mass index (BMI). Gestational diabetes mellitus (GDM) is a common medical complication associated with pregnancy. Leptin may lose its correlation with the body mass index (BMI) during diabetes due to hormonal rearrangement. Diet control is the first line management in GDM. Leptin reported to increase in pregnancy and further increases in diabetic patients during GDM screening. There is paucity in the reports concerning Leptin levels in GDM patients on diet control. The present study was aimed to evaluate the changes in maternal leptin in pregnancy complicated by GDM on diet control compared to the normal pregnancy in the 3rd trimesters by comparing the means and to find the correlation of Leptin with the body mass index in both groups. Methods: The study included 2 groups: normal pregnancy (n = 40) and pregnancy with GDM under diet control (n = 60) both groups are at 38-40 weeks of gestation. Leptin concentration in serum was measured in both groups and statistically tested using student t test. The BMI were measured and correlated with the Leptin level in test groups. Results: the results indicated that Leptin will nearly triple in the third trimester (38±30 ng/ml) of pregnancy compared to the standard normal non-pregnant. Leptin level was significantly lower in diabetic women on diet control (28±16 ng/ ml) when compared with the non-diabetics (38±30 ng/ml). The hormone has no correlation with the age of the patients but have a positive correlation with the body mass index before and during pregnancy in both groups. Conclusion: Leptin is increasing in pregnancy as part of the physiological changes. Dieting can decrease Leptin level in diabetics’ pregnant women. Diet can restore the hormonal dysregulation of Leptin. Assessment of Leptin level might be used as an indicator for good diet control during pregnancy.


2021 ◽  
Vol 11 ◽  
Author(s):  
Haroon Ejaz ◽  
Juliana K. Figaro ◽  
Andrea M. F. Woolner ◽  
Bensita M. V. Thottakam ◽  
Helen F. Galley

Melatonin is a neuroendocrine hormone which regulates circadian rhythm and is also an antioxidant. The role of melatonin in pregnancy is emerging. The enzymes needed for endogenous synthesis of melatonin have been identified in the placenta, although the contribution to circulating maternal melatonin in normal pregnancy is unclear. This work aimed to determine serum levels of melatonin and its major metabolite 6-hydroxymelatonin sulfate (6-OHMS) in normal pregnant women during each trimester of pregnancy, and immediately after delivery. Blood samples were obtained from a cohort of healthy pregnant women during each trimester of pregnancy (n = 26), from women scheduled for elective Cesarean section (CS) before and after delivery (n = 15), along with placental samples, and from healthy non-pregnant women as controls (n = 30). Melatonin and its major metabolite, 6-OHMS, were measured using enzyme immunoassay. Levels of serum melatonin were significantly higher during pregnancy than in non-pregnant women (P = 0.025) and increased throughout pregnancy (P < 0.0001). In women undergoing CS, serum melatonin decreased markedly 24 h after delivery (P = 0.0013). Similar results were seen for serum levels of 6-OHMS, and placental tissue 6-OHMS levels correlated with week of gestation at delivery (p = 0.018). In summary, maternal melatonin production is higher in pregnant than in non-pregnant women, increases significantly during pregnancy with highest levels in the third trimester, and decreases abruptly after delivery. These results suggest that the placenta is a major source of melatonin and supports a physiological role for melatonin in pregnancy.


2021 ◽  
Vol 9 (1) ◽  
pp. 109-115
Author(s):  
Dyah Ponco Sudarmaningsih ◽  
◽  
Febrial Hikmah ◽  
N Sri Widada ◽  
Rustiana Tasya Ariningpraja

Physiological changes in pregnant women have an impact on reducing the hemoglobin (Hb) level so that they can experience anemia. Anemia in pregnant women is still a high case and be one of the factors of low birth weight (LBW). Iron (Fe) is consumed routinely is thought to help reduce the risk of anemia, but it's still not known yet between the relation of Fe consumed to LBW incidents. Data were taken by cross sectional as many as 150 samples of pregnant women. The results obtained that 56% of pregnant women had anemia. After Fe therapy doses 60-120 mg/day, Hb levels increased by 0.3 g/dL. Although there were significant differences before and after Fe therapy in pregnant women with anemia, about 74% of pregnant women still had experience anemia despite Fe therapy. Provision of Fe therapy for pregnant women either with a dose of 60-120 mg/day, had not been effective enough in increasing Hb levels. LBW cases were also found in this study, which is around 9.3%. Pregnant women with anemia have a higher risk of LBW. This indicates that offering Fe to pregnant women has not been effective.


Author(s):  
Kai Wei Lee ◽  
Siew Mooi Ching ◽  
Navin Kumar Devaraj ◽  
Seng Choi Chong ◽  
Sook Yee Lim ◽  
...  

Previous literature has reported that patients with diabetes in pregnancy (DIP) are at risk of developing antepartum depression but the results have been inconsistent in cohort studies. We conducted a systematic review and performed a meta-analysis to quantify the association between DIP and risk of antepartum depression in cohort studies. Medline, Cinahl, and PubMed databases were searched for studies investigating DIP involving pregnant women with pre-existing diabetes and gestational diabetes mellitus and their risk of antepartum depression that were published in journals from inception to 27 December 2019. We derived the summary estimates using a random-effects model and reported the findings as pooled relative risks (RR) and confidence interval (CI). Publication bias was assessed using a funnel plot and was quantified by Egger and Begg’s tests. Ten studies, involving 71,036 pregnant women were included in this meta-analysis. The pooled RR to develop antepartum depression was (RR = 1.430, 95% CI: 1.251–1.636) among women with gestational diabetes mellitus. Combining pregnant women with pre-existing diabetes mellitus and gestational diabetes mellitus, they had a significant increased risk of developing antepartum depression (RR = 1.431, 95% CI: 1.205–1.699) compared with those without it. In comparison, we found no association between pre-existing diabetes mellitus in pregnancy (RR = 1.300, 95% CI: 0.736–2.297) and the risk of developing antepartum depression. This study has a few limitations: first, different questionnaire and cut-off points were used in evaluation of depression across the studies. Second, there was a lack of data on history of depression prior to pregnancy, which lead to confounding bias that could not be solved by this meta-analysis. Third, data were dominated by studies in Western countries; this is due to the studies from Eastern countries failing to meet our inclusion criteria for statistical analysis. Women with gestational diabetes mellitus have an increased risk of developing antepartum depression compared to those without the disease. Therefore, more attention on the mental health status should be given on pregnant women diagnosed with pre-existing diabetes mellitus and gestational diabetes mellitus.


1977 ◽  
Author(s):  
G. O. S. de Melo

Factor VIII and factor VIII related antigen were found to change proportionately during normal pregnancy. There was a clear tendency for levels of activity and antigen to increase as the duration of the pregnancy advanced. In the pregnant women studied a significant difference was observed in factor VIII levels between Blood Group A and Blood Group O. A similar difference was found in factor VIII related antigen levels. Age, weight and previous use of contraceptives seems to have no influence on factor VIII and factor VIII related antigen values in pregnancy.


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