Impact of vitamin A supplementation on anaemia and plasma erythropoietin concentrations in pregnant women:
a controlled clinical trial

2001 ◽  
Vol 66 (6) ◽  
pp. 389-395 ◽  
Author(s):  
R. D. Semba ◽  
N. Kumwenda ◽  
T. E. Taha ◽  
L. Mtimavalye ◽  
R. Broadhead ◽  
...  
Author(s):  
Shakun Singh ◽  
Rachna Chaudhary ◽  
Vandana Dhama ◽  
Anu Singh ◽  
Urmila Karya

Background: To study the impact of Vitamin A supplementation in anaemia during Pregnancy and thus improving maternal and fetal outcome a Randomized double blind controlled clinical trial was conducted in Department of Obstetrics and Gynaecology, L.L.R.M. Medical college Meerut involving 250 pregnant women in late pregnancy 18-28 weeks with haemoglobin levels <11 g% (7-11 g%)..Methods: The study subjects were divided into two groups: Group A (n=125): Received daily supplement containing Iron (60 mg elemental iron) + Folate (500 mcg) + Vitamin A 20,000 IU weekly for a minimum of 12 weeks. Group B (n=125): Received daily supplement containing iron (60 mg elemental iron) + Folate (500 mcg) for a minimum of 12 weeks.Results: Maximum patients were uneducated belonging to low socioeconomic status. The mean haemoglobin values in Group A and Group B increased from 9.674±1.05 and 9.53±1.04 to 12.2±0.89 and 10.82±1.06 respectively after supplementation. Similarily Serum Ferritin levels increased from 15.96±2.94 and 15.70±2.83 to 78.40±17.82 and 58.64±11.93. Mean corpuscular volume, packed cell volume and red blood cell counts also increased significantly. Maximum haemoglobin levels were achieved with both vitamin A and iron supplementation. The proportion of women who became non anaemic was 97.17% in Group A vs 68.69% in Group B.Conclusions: Vitamin A supplementation improves anaemia and also dramatically improves iron stores in anaemic pregnant women.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
May M. Adham ◽  
Mona K. El Kashlan ◽  
Wafaa E. Abdelaziz ◽  
Ahmed S. Rashad

Abstract Background The public dental care sector is striving to fulfill the preventive and restorative needs of Egyptians, including pregnant women, who may not receive timely care due to misconceptions about dental treatment during pregnancy. Because of this, they are likely to suffer dental pain, with higher risk of infection affecting their offsprings. Aim of the study To compare the effectiveness of chemo-mechanical caries removal using Papacarie-Duo and Atraumatic Restorative Treatment (ART) in reducing dental pain among pregnant women. Materials and methods A randomized controlled clinical trial was conducted, in 2019, and included 162 pregnant women visiting family health centers in Alexandria, Egypt, with dental pain due to dental caries not extending to pulp. Patients were randomly assigned to Papacarie-Duo group (n = 82) and ART group (n = 80) after stratification by number of treated surfaces. The outcome variables were reduction in pain assessed using Visual Analogue Scale (VAS), satisfaction with treatment, and time taken for dental caries removal. T test/ Mann Whitney U test were used to compare groups and Freidman test was used to compare change across time. Results Pain reduction was significantly greater in the Papacarie-Duo than the ART group (81.55% and 69.43%, P = 0.001). Patients in the Papacarie-Duo group were significantly more satisfied with treatment than those in the ART, immediately after treatment (mean = 9.60 and 8.00, P =  < 0.01) and after 6 months (mean = 9.63 and 8.16, P =  < 0.01). Significantly less excavation time was recorded in the Papacarie-Duo group than in the ART group (mean = 10.38 and 11.56 min, P =  < 0.01). Conclusion Chemo-mechanical caries removal using Papacarie-Duo is more effective in reducing dental pain, in pregnant women, and is associated with more satisfaction and less excavation time than ART. Trial registration: ID NCT04573608 (https://clinicaltrials.gov/); 5/10/2020, retrospective registration.


2019 ◽  
Vol 150 (2) ◽  
pp. 240-248 ◽  
Author(s):  
Ramadhani A Noor ◽  
Ajibola I Abioye ◽  
Anne Marie Darling ◽  
Ellen Hertzmark ◽  
Said Aboud ◽  
...  

ABSTRACT Background Zinc and vitamin A supplementation have both been shown to affect iron status, hemoglobin (Hb) concentration, and anemia in animal and human studies. However, evidence on their combined use in pregnancy, in the context of iron–folic acid (IFA) supplementation, remains limited. Objective This study determined the effects of prenatal zinc, vitamin A, and iron supplementation on maternal hematologic and micronutrient status at delivery in Tanzania. Methods We analyzed 2 large randomized controlled trials, using generalized estimating equations, and examined the effect of daily zinc (25 mg) and vitamin A (2500 IU) supplementation starting in the first trimester of pregnancy compared with placebo (n = 2500), and separately evaluated the safety and efficacy of daily iron (60 mg) supplementation among iron-replete pregnant women (n = 1500). Blood samples from baseline and delivery were tested for Hb, serum ferritin, soluble transferrin receptor, plasma zinc, and zinc protoporphyrin. Results Zinc and vitamin A supplementation were associated with lower Hb concentrations at delivery of  −0.26 g/dL (95% CI: −0.50, −0.02 g/dL) and −0.25 g/dL (95% CI: −0.49, −0.01 g/dL), respectively. Vitamin A increased mean ferritin concentrations at delivery (14.3 μg/L, 95% CI: 1.84, 29.11 μg/L), but was associated with increased risk of severe anemia (RR: 1.41; 95% CI: 1.06, 1.88). Among women who were iron replete at baseline, iron supplementation reduced the risk of iron depletion at delivery by 47% (RR: 0.53; 95% CI: 0.43, 0.65). There was no effect of zinc or iron supplements on plasma zinc concentrations. Conclusions Our findings support existing WHO guidelines on prenatal iron, vitamin A, and zinc supplementation among pregnant women. In this setting, scaling uptake of prenatal iron supplements is warranted, but prenatal zinc and vitamin A supplementation did not benefit maternal hematologic status at delivery. In settings where vitamin A deficiency is endemic, the efficacy and safety of the WHO recommended prenatal vitamin A supplementation require further evaluation.


2016 ◽  
Vol 18 (11) ◽  
Author(s):  
Mojgan Mirghafourvand ◽  
Aziz Homayouni Rad ◽  
Sakineh Mohammad Alizadeh Charandabi ◽  
Zahra Fardiazar ◽  
Kolsoum Shokri

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