scholarly journals A study of vitamin D levels and associated deficiency in pregnancy and its effect on maternal and fetal outcome

Author(s):  
Anupama Dave ◽  
Monica Verma ◽  
Neelam Jain ◽  
Atisha Dave

Background: From conception the embryo is dependent on the mother for all nutritional requirements until birth. Vitamin D deficiencies have adverse effect on pregnancy outcome result in poor growth, prematurity, NTD, even congenital anomalies. The aim and objectives of the study was to assess the prevalence of deficiencies among pregnant woman attending M.Y. Hospital and assess the correlation with the pregnancy complications.Methods: Total 110 patients were studied for vitamin d levels and associated obstetrical complications and risk factors over a period of six months. 53 pregnant women were found to be deficient with vitamin D.Results: 53 pregnant women out of total of 110 were deficient in vitamin D levels. Maximum patients belonged to group (21-30yr) of age. Vitamin D deficiency was more in housewives (65.3%) and in urban(86.8%). Low birth weight<2.5kg were born 50(45.5%) and 2 IUD. 2 were diagnosed NTD in USG reports. 80% low birth weight babies were born in vitamin D deficient women.Conclusions: Our study fails to show a causal relation between low vitamin D level and adverse maternal and fetal outcome in terms of preeclampsia, cesarean delivery, oligo and diabetes. There was a relation between vitamin D deficiency and low birth weight babies.

2021 ◽  
Author(s):  
Linda Ahenkorah Fondjo ◽  
Worlanyo Tashie ◽  
William K. B. A. Owiredu ◽  
Enoch Appiah Adu-Gyamfi ◽  
Laila Seidu

Abstract Background: Hypovitaminosis D in pregnancy is associated with adverse health outcomes in mothers, newborns and infants. This study assessed the levels of 25-hydroxyvitamin D [25(OH)D] in normotensive pregnancies and pregnancies complicated by preeclampsia, and evaluated the association between vitamin D deficiency and foeto-maternal outcome. Methods: This case-control study was conducted among pregnant women who visited the Comboni Hospital, in Ghana from January 2017 to May 2018 for antenatal care. A total of 180 pregnant women comprising 88 preeclamptic women (PE) and 92 healthy normotensive pregnant women (NP) were recruited. Socio-demographic, clinical and obstetric data were obtained using validated questionnaires. Blood pressure and anthropometrics were measured, and blood samples were collected for the estimation of 25(OH)D using enzyme-linked immunosorbent assay technique. Lipids (total cholesterol, triglycerides, HDL-cholesterol and LDL-cholesterol) and were also estimated. Results: A total of 81.7% of the study participants had vitamin D deficiency. Of these, 88.6% of the women with PE had vitamin D deficiency compared to 75.0% in the NP. Vitamin D levels was significantly reduced in the PE women compared to the normotensive pregnant women (p=0.001). A higher proportion of the preeclamptic women who were vitamin D deficient had preterm delivery (p < 0:0001) and delivered low birth weight infants (p < 0:0001), and infants with IUGR (p < 0:0001) compared to the control group (p < 0:0001). Pregnant women with PE presented with significant dyslipidaemia, evidenced by significantly elevated TC (p=0.008), LDL (p<0.0001), triglycerides (p=0.017) and a significantly reduced HDL (p=0.001) as compared to NP. In the preeclamptic women, serum 25(OH)D showed an inverse, but not significant association with TC (β= -0.087, p=0.464), TG (β= -0.143, p=0.233) and LDL (β= -0.101, p=0.388) and a positive, but not significant association with HDL (β= 0.166, p=0.154). Conclusion: The prevalence of vitamin D deficiency is high in both normotensive pregnancies and pregnancies complicated by preeclampsia but amplified in preeclampsia. Higher proportion of pregnant women with hypovitaminosis D had preterm babies and delivered low birth weight neonates. Additional studies are needed to explore the potential benefits and optimal dosing of vitamin D use in pregnancy especially in sub-Saharan Africa.


2021 ◽  
Vol 20 (5) ◽  
pp. 114-123
Author(s):  
E.V. Shikh ◽  
◽  
A.A. Makhova ◽  
Zh.M. Sizova ◽  
N.V. Shikh ◽  
...  

Vitamin D status during pregnancy has an impact on fetal growth and development and plays an important role in the prevention of pregnancy complications. Fetal vitamin D supplementation is completely dependent on maternal status, which explains the high correlation between 25(OH)D concentrations in maternal and umbilical cord blood. Adequate vitamin D supplementation in pregnant women is associated with a decreased risk of preterm birth and low birth weight. Most newborns, regardless of gestational age, have insufficient vitamin D levels. Thus, the problem of Vitamin D supplementation is relevant not only for pregnant women, but also for newborns. Research studies of recent years have aimed at comparing the efficacy of Vitamin D dosing to prevent pregnancy complications. Doses higher than 4000 IU have virtually no effect on the risk of preeclampsia compared with doses of 4000 IU or less. Administration of Vitamin D in doses less than 2000 IU per day reduces the risk of low birth weight, intrauterine or neonatal mortality. Doses higher than 2000 IU have no additional benefit. Recommendations for vitamin D supplementation based on objective pharmacokinetic characteristics should be developed. Key words: pregnancy, vitamin D, doses, preterm birth, gestational diabetes, preeclampsia


Author(s):  
Sujatha M. S. ◽  
Shruthi K. R. ◽  
Neelaharika .

Background: Vitamin  D  deficiency  is  thought  to  be   common among  pregnant  women  and  is  associated  with  adverse  maternal  and  perinatal  outcome. Maternal  and foetal  outcome  in  pregnant  women  with  standard  obstetric  care  was compared with   women with  additional  vitamin D  supplementation.Methods: A randomized comparative  study  was  conducted  on  100  patients attending  the  antenatal  clinic at JSS Medical College and Hospital, Mysuru, Karnataka, India   who were randomly  grouped   into  group A (50 patients) who  received  standard  obstetric care  (500 mg calcium+200 IU vitamin D)  and  group  B (50 patients)  who  received  in  addition  to  standard  obstetric  care   supplementation  of   Vitamin  D  1000 IU/day starting  from  14  weeks  of  gestation  till  delivery.  Vitamin  D  levels  were assessed  in  both  the  groups  with  onset  of  labour  by  chemiluminescence immunoassay  and  obstetric  and  neonatal  outcomes  in  both  groups  were compared.Results: High  incidence  of vitamin  D  deficiency  (96%)  in  standard  care  group  compared  to  vitamin  D supplemented  group  ( p= <0.0001)  was  noted. The  study  showed  significant  reduction  in  risk  of  Preeclampsia (P=0.004),  GDM  (P= 0.02)  and  primary  caesarean  delivery  (0.008)  in  Vitamin  D  supplemented  group. Significantly  high  birth  weight  in  vitamin  D supplemented   group,  an  increase  in  320 grams  in  birth  weight  was  noted  (P <0.0001).Conclusions: There is a high incidence of subnormal vitamin D levels in antenatal women and is associated with maternal and neonatal adverse effects. Measuring Vitamin D levels and appropriate supplementation of higher dose of vitamin D is an effective strategy in prevention of adverse maternal and neonatal outcomes.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Linda Ahenkorah Fondjo ◽  
Worlanyo Tashie ◽  
William K. B. A. Owiredu ◽  
Enoch Appiah Adu-Gyamfi ◽  
Laila Seidu

Abstract Background Hypovitaminosis D in pregnancy is associated with adverse health outcomes in mothers, newborns and infants. This study assessed the levels of 25-hydroxyvitamin D [25(OH)D] in normotensive pregnancies and in preeclampsia, evaluated the association between vitamin D deficiency and preeclampsia risk; and determined the foeto-maternal outcome in preeclamptic women with vitamin D deficiency. Methods This case-control study was conducted among pregnant women who visited the Comboni Hospital, in Ghana from January 2017 to May 2018 for antenatal care. A total of 180 pregnant women comprising 88 preeclamptic women (PE) and 92 healthy normotensive pregnant women (NP) were recruited. Socio-demographic, clinical and obstetric data were obtained using validated questionnaires. Blood pressure and anthropometrics were measured, and blood samples were collected for the estimation of 25- hydroxyvitamin D [25(OH)D] using enzyme-linked immunosorbent assay technique. Lipids (total cholesterol, triglycerides, HDL-cholesterol and LDL-cholesterol) were also estimated. Results A total of 81.7% of the study participants had vitamin D deficiency. Of these, 88.6% of the women with PE had vitamin D deficiency compared to 75.0% in the NP. Vitamin D levels were significantly reduced in the PE women compared to the normotensive pregnant women (p = 0.001). A higher proportion of the preeclamptic women who were vitamin D deficient had preterm delivery (p < 0:0001) and delivered low birth weight infants (p < 0:0001), and infants with IUGR (p < 0:0001) compared to the control group (p < 0:0001). Pregnant women with PE presented with significant dyslipidemia, evidenced by significantly elevated TC (p = 0.008), LDL (p < 0.0001), triglycerides (p = 0.017) and a significantly reduced HDL (p = 0.001) as compared to NP. In the preeclamptic women, serum 25(OH) D showed an inverse, but not significant association with TC (β = − 0.043, p = 0.722, TG (β = − 0.144, p = 0.210) and LDL (β = − 0.076, p = 0.524) and a positive, but not significant association with HDL (β = 0.171, p = 0.156). Conclusion The prevalence of vitamin D deficiency is high in both normotensive pregnancies and pregnancies complicated by preeclampsia but amplified in preeclampsia. Higher proportion of pregnant women with hypovitaminosis D had preterm babies and delivered low birth weight neonates. Additional studies are needed to explore the potential benefits and optimal dosing of vitamin D use in pregnancy, especially in sub-Saharan Africa.


Author(s):  
Shilpa S. Ciryam ◽  
Munikrishna M. ◽  
Dayanand C. D.

Background: Vitamin D deficiency is currently a global pandemic affecting all age groups. Vitamin D is considered a fundamental hormone in calcium homeostasis and bone health. Risk of vitamin D deficiency increases during pregnancy due to increased maternal and fetal demands and altered vitamin D metabolism. Recently, maternal vitamin D deficiency has been linked to adverse pregnancy outcomes, including preeclampsia, gestational diabetes, fetal growth restriction and preterm birth. Adequate vitamin D status appears to be relevant to health at all ages, and even in prenatal life.Methods: This is a cross sectional, observational study conducted in the department of obstetrics and gynaecology at R. L. Jalappa Hospital. A total number of 160 subjects were included. 5 ml of venous blood was collected and was centrifuged at 3000 rpm and stored at - 80°C till analysis. Analysis of 25-hydroxy Vitamin D was done using ELISA.Results: Majority of the subjects were vitamin D deficient (81.87%) and 12.5% were vitamin D insufficient and only 5.63% were vitamin D sufficient. The prevalence of vitamin D deficiency was more among primigravidas (85.6%) and was associated with higher rates of caesarean section (92.4%). High prevalence of vitamin D deficiency was seen in lower middle socioeconomic class (62.5%). Maternal vitamin D deficiency was associated low birth weight of neonates (100%).Conclusions: In this study it was concluded that majority of subjects were vitamin D deficient and belonged to lower middle socioeconomic class. Majority of this subjects who underwent caesarean section were vitamin D deficient. Vitamin D deficiency was associated only with low birth weight of neonates and no other adverse obstetric outcome.


2021 ◽  
Vol 15 (10) ◽  
pp. 2829-2830
Author(s):  
Maria Ahmad Khan ◽  
Uzma Shaheen ◽  
Farah Naz ◽  
Saba .

Objective: to record the rate of low birth weight in pregnant women with vitamin D deficiency Methodology: We enrolled 120 pregnant women having <30ng/mL serum level of 25(OH)D during first trimester of pregnancy. These cases were enrolled from Deptt. of Obstet & Gynaecol, Nishter Hospital, Multan. The age range was reproductive age group with any parity and 37-40weeks of gestation. The levels of 25(OH)D were evaluated through hospital laboratory whereas these cases were followed till delivery with routine treatment of Vitamin D deficiency. Birth weight of the neonate i.e. weight<2.5kg was considered as low birth weight neonates Results: Frequency of vitamin D deficiency in low birth weight neonates was 40.83%(n=49) Conclusion: We concluded that the frequency of low birth weight is higher among pregnant women with vitamin D deficiency. Keywords: Pregnant women, vitamin D deficiency, low birth weight


Author(s):  
Harleen Kour ◽  
Shashi Gupta ◽  
Swarn K. Gupta ◽  
Bawa Ram Bhagat ◽  
Gagan Singh

Background: In the recent years there has been an increased understanding of the role that vitamin D plays in regulation of cell growth, calcium absorption and immunity and its impact on the developing fetus and maternal health is of significant concern. This study aims at evaluating the Vitamin D status in pregnant women and their newborns.Methods: A cross sectional study was done on 100 pregnant females according to inclusion and exclusion criteria. At the time of delivery, maternal blood was collected, and newborn samples were taken from newborn side of umbilical cord and sent for analysis.Results: The prevalence of Vitamin D deficiency has been found to be 85% of pregnant females and 91% of the newborns. Only 5% of pregnant females and 1% of the newborns showed Vitamin D sufficiency. Maternal and newborn vitamin D levels show a positive correlation. Mean maternal and newborn Vitamin D levels were found to be 16.78±7.04 ng/mL and 11.29±5.75 ng/ml.Conclusions: Vitamin D deficiency is highly prevalent among pregnant women in north India. Low maternal vitamin D levels lead to vitamin D deficiency in the newborns also.


2020 ◽  
Vol 1 (1) ◽  
pp. 16
Author(s):  
Hatijar Hatijar

Low birth weight babies are babies born with a weight less than 2500 grams. LBW (low birth weight) affects the high mortality rate in infants and is at risk of experiencing obstacles in growth and development. LBW is generally caused due to lack of nutrition and nutritional needs from mother to fetus while pregnant women aged less than 20 years and more than 35 years have the risk of giving birth to LBW. The purpose of this study is to determine the risk factors that cause LBW based on maternal age and nutritional status. The research method used was observational with a cross sectional study approach. The sampling technique was random sampling at the Regional Haji Makassar General Hospital in the January to July 2015 period with a total sample of 65 people. Analysis using the Chi Square Test. The results showed that there was a relationship between maternal age, nutritional status of LBW with a value (p value = 0.00 <α = 0.05). Maternal age and nutritional status are factors that influence low birth weight where the results of the study indicate that there is a relationship between maternal age and nutritional status on the incidence of low birth weight. To reduce the incidence of low birth weight, it is necessary to increase counseling about the causes of low birth weight babies by health workers, especially midwives to pregnant women to prevent the risk of low birth weight birth.


Author(s):  
Hatice Sarıdemir ◽  
Ozge Surmeli Onay ◽  
Ozge Aydemir ◽  
Ayse Neslihan Tekin

Abstract Objectives Preterm infants are at increased risk for vitamin D deficiency (VDD). We aimed to assess the adequacy of standardized vitamin D supplementation protocol in very low birth weight (VLBW) infants. Additionally, vitamin D status of mother/infant couples and the associations between vitamin D status at birth and morbidities of the infants were investigated. Methods In this single-center, prospective cohort study blood samples were collected from 55 mothers just before delivery and from their infants at birth and on the 30th day of life (DOL) for 25 hydroxy vitamin D (25OHD) measurements. Vitamin D was initiated in dose of 160 IU/kg by parenteral nutrition on the first DOL and oral vitamin D supplementation (400 IU/day) was administered when enteral feedings reached 50% of total intake or on the 15th DOL. Results The median 25OHD levels of the infants were 16.12 (9.14–20.50) in cord blood and 36.32 (31.10–44.44) in venous blood on the 30th DOL (p<0.01). In 98% of the VLBW infants 25OHD reached sufficient levels on the 30th DOL. None of the mothers had sufficient vitamin D levels (25OHD >30 ng/mL). Maternal 25OHD levels were correlated with the 25OHD levels of the infants in cord blood (r=0.665, p<0.001). There was a significant difference in mean cord 25OHD levels between winter (13.65 ± 5.69 ng/mL) and summer seasons (19.58 ± 11.67 ng/mL) (p=0.021). No association was found between neonatal morbidity and vitamin D status. Conclusions The results clearly show that by utilizing the current supplementation protocol, the majority of VLBW infants with deficient/insufficient serum 25OHD levels reached sufficient levels on the 30th DOL. Furthermore, vitamin D levels in mother/infant couples were found to be highly correlated.


Sign in / Sign up

Export Citation Format

Share Document