Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People

Background. In clinical practice, serum ferritin is used as a screening tool to detect iron deficiency. However, its reliability in obesity has been questioned. Objectives. To investigate the role of ferritin in overweight and obese people, either as a marker of inflammation or iron deficiency. Meth...

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Main Authors: Abidullah Khan, Wazir Muhammad Khan, Maimoona Ayub, Mohammad Humayun, Mohammad Haroon
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Journal of Obesity
Online Access:http://dx.doi.org/10.1155/2016/1937320
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author Abidullah Khan
Wazir Muhammad Khan
Maimoona Ayub
Mohammad Humayun
Mohammad Haroon
author_facet Abidullah Khan
Wazir Muhammad Khan
Maimoona Ayub
Mohammad Humayun
Mohammad Haroon
author_sort Abidullah Khan
collection DOAJ
description Background. In clinical practice, serum ferritin is used as a screening tool to detect iron deficiency. However, its reliability in obesity has been questioned. Objectives. To investigate the role of ferritin in overweight and obese people, either as a marker of inflammation or iron deficiency. Methods. On the basis of body mass index (BMI), 150 participants were divided into three equal groups: A: BMI 18.5–25 kg/m2, B: BMI 25–30 kg/m2, and C: BMI>30 kg/m2. Serum iron, total iron binding capacity (TIBC), transferrin saturation, ferritin, C-reactive protein, and hemoglobin (Hb) were measured for each participant and analyzed through SPSS version 16. One-way ANOVA and Pearson’s correlation tests were applied. Results. Ferritin was the highest in group C (M=163.48±2.23, P<0.001) and the lowest in group A, (M=152.78±1.81, P<0.001). Contrarily to ferritin, transferrin was the lowest in group C, (M=30.65±1.39, P<0.001) and the highest in group A, (M=38.66±2.14, P<0.001). Ferritin had a strong positive correlation with both BMI (r=0.86, P<0.001) and CRP (r=0.87, P<0.001) and strong negative correlation with Hb, iron, TIBC, and transferrin saturation (P<0.001). Conclusion. Ferritin is a marker of inflammation rather than iron status in overweight and obese people. Complete iron profile including transferrin, rather than serum ferritin alone, can truly predict iron deficiency in such people.
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spelling doaj-art-0d4cbaac2e544272867ac9fd65c6854e2025-02-03T06:13:53ZengWileyJournal of Obesity2090-07082090-07162016-01-01201610.1155/2016/19373201937320Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese PeopleAbidullah Khan0Wazir Muhammad Khan1Maimoona Ayub2Mohammad Humayun3Mohammad Haroon4KTH, Peshawar, PakistanKTH, Peshawar, PakistanKTH, Peshawar, PakistanKTH, Peshawar, PakistanKTH, Peshawar, PakistanBackground. In clinical practice, serum ferritin is used as a screening tool to detect iron deficiency. However, its reliability in obesity has been questioned. Objectives. To investigate the role of ferritin in overweight and obese people, either as a marker of inflammation or iron deficiency. Methods. On the basis of body mass index (BMI), 150 participants were divided into three equal groups: A: BMI 18.5–25 kg/m2, B: BMI 25–30 kg/m2, and C: BMI>30 kg/m2. Serum iron, total iron binding capacity (TIBC), transferrin saturation, ferritin, C-reactive protein, and hemoglobin (Hb) were measured for each participant and analyzed through SPSS version 16. One-way ANOVA and Pearson’s correlation tests were applied. Results. Ferritin was the highest in group C (M=163.48±2.23, P<0.001) and the lowest in group A, (M=152.78±1.81, P<0.001). Contrarily to ferritin, transferrin was the lowest in group C, (M=30.65±1.39, P<0.001) and the highest in group A, (M=38.66±2.14, P<0.001). Ferritin had a strong positive correlation with both BMI (r=0.86, P<0.001) and CRP (r=0.87, P<0.001) and strong negative correlation with Hb, iron, TIBC, and transferrin saturation (P<0.001). Conclusion. Ferritin is a marker of inflammation rather than iron status in overweight and obese people. Complete iron profile including transferrin, rather than serum ferritin alone, can truly predict iron deficiency in such people.http://dx.doi.org/10.1155/2016/1937320
spellingShingle Abidullah Khan
Wazir Muhammad Khan
Maimoona Ayub
Mohammad Humayun
Mohammad Haroon
Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
Journal of Obesity
title Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
title_full Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
title_fullStr Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
title_full_unstemmed Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
title_short Ferritin Is a Marker of Inflammation rather than Iron Deficiency in Overweight and Obese People
title_sort ferritin is a marker of inflammation rather than iron deficiency in overweight and obese people
url http://dx.doi.org/10.1155/2016/1937320
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AT maimoonaayub ferritinisamarkerofinflammationratherthanirondeficiencyinoverweightandobesepeople
AT mohammadhumayun ferritinisamarkerofinflammationratherthanirondeficiencyinoverweightandobesepeople
AT mohammadharoon ferritinisamarkerofinflammationratherthanirondeficiencyinoverweightandobesepeople