Document Type

Article

Publication Date

9-25-2025

Comments

This article is the author’s final published version in Journal of Clinical Medicine, Volume 14, Issue 19, 2025, Article number 6787.

The published version is available at https://doi.org/10.3390/jcm14196787. Copyright © 2025 by the authors.

Abstract

Background/Objectives: The objective is to study the trajectories of hematologic and biochemical markers in moderately anemic pregnant women receiving oral iron supplementation throughout pregnancy. Methods: This prospective cohort study was conducted from August 2021 to September 2023 involving 315 pregnant women from rural areas of Belgaum, Karnataka, India, with hemoglobin levels between 7.0 and 9.9 g/dL and serum ferritin < 30 ng/mL and/or TSAT < 20%. Participants received iron-folic acid supplementation (IFAS) as per Anaemia Mukt Bharat guidelines. Blood samples were collected to measure various hematologic and iron markers and compared across each visits. Results: We report a complete adherence rate of 95.3% for iron and 97.8% for folic acid supplementation throughout pregnancy and also observed significant improvements in hemoglobin (9.36 (8.55, 9.74) to 12.03 (11.49, 12.72)) g/dL, hematocrit (29.93 ± 2.87 to 33.71 ± 3.69) %, MCV (72.16 ± 7.90 to 83.47 ± 7.65) fL, MCH (22.44 ± 3.01 to 26.77 ± 3.08) pg levels from the early second to the early third trimester of pregnancy with significant difference (< 0.001). Increased erythropoiesis was reported by a higher reticulocyte hemoglobin (23.30 ± 3.03 to 27.84 ± 3.83) pg and immature reticulocyte fractions (6.90 (4.30, 9.50) to 7.30 (4.3, 11.0)) %. Initially, iron, ferritin and TSAT levels increased but later stabilized or slightly declined towards the end of pregnancy. Conclusions: Daily IFAS in moderately anemic pregnant women improved the trajectory of iron parameters, with peak gains in early third trimester. High adherence via counselling supports targeted monitoring and trimester-specific strategies to reduce maternal anemia and may improve outcomes.

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Creative Commons License
This work is licensed under a Creative Commons Attribution 4.0 License.

Language

English

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