Oral iron absorption test in children with celiac disease and iron deficiency anemia: New insight for a forgotten test

2014 ◽  
Vol 46 ◽  
pp. e114
Author(s):  
Giuseppe Antonio Mazza ◽  
Giulia Paolella ◽  
Luisa Pedrelli ◽  
Elisabetta Battaglia ◽  
Laura Giancotti ◽  
...  
1993 ◽  
Vol 33 (6) ◽  
pp. 661-661
Author(s):  
Helena U Suzuki ◽  
Mauro B Morais ◽  
Jose N Corral ◽  
Ulisses Fagundes-Neto ◽  
Nelson L Machado

Nutrients ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 887 ◽  
Author(s):  
Laura Giancotti ◽  
Valentina Talarico ◽  
Giuseppe Antonio Mazza ◽  
Santina Marrazzo ◽  
Pietro Gangemi ◽  
...  

Background: Celiac disease (CD) is an immunologically-mediated disorder characterized by duodenal mucosa villi atrophy. Iron absorption is usually reduced in celiac patients making every kind of oral iron treatment unhelpful because of malasorption. Feralgine™ is a new product that has been demonstrated to be more bioavailable. As such, the aim of our study was to evaluate the absorption of Feralgine™ in adult patients with CD. Methods: Twenty-six adults affected by Iron Deficiency Anemia (IDA), of which 14 were also affected by CD and 12 were not affected by CD, were enrolled. An oral iron absorption test (OIAT) was performed in each patient by administrating Feralgine™, and serum iron was evaluated at baseline (T0) and after 2 h (T1) from the oral iron ingestion. Results: The OIAT was well tolerated in all patients, and, surprisingly, an equivalent statistically significant improvement in serum iron occurred in the two groups of patients (IDA plus CD: T0 = 28.21 µg/dL vs. T1 = 94.14 µg/dL p = 0.004 and IDA without CD: T0 = 34.91 µg/dL vs. T1 = 118.83 µg/dL, p = 0.0003). Conclusions: These results demonstrated the high absorption of Feralgine™ in celiac patients, confirming our previous data obtained with Ferrous Bysglicinate in children with CD.


Blood ◽  
2011 ◽  
Vol 118 (21) ◽  
pp. 1039-1039
Author(s):  
Alina M Huang ◽  
Christine M Ho ◽  
John L. Reagan ◽  
Eric Winer

Abstract Abstract 1039 Background: Oral iron absorption occurs in the duodenum and requires increased gastric acidity to allow iron to remain in the more soluble, ferrous form. Many patients with iron deficiency anemia who require oral iron repletion are on proton pump inhibitors (PPIs) for management of various conditions that require acid suppression for treatment. In vitro studies suggest that inhibition of gastric acid secretion decreases the bioavailability of iron. In patients with established iron deficiency anemia who are on PPIs, there is a paucity of data regarding the efficacy of iron replacement with concomitant PPI use. Sharma et al. published a case report on 2 patients who were iron deficient and on PPI therapy (Sharma et. al. Southern Medical Journal 2004). Their findings showed that discontinuation of the PPI resulted in improvement of iron deficiency anemia on the same dose of oral iron replacement. Additionally, Hutchinson et al. demonstrated that in individuals with hereditary hemachromatosis, those on PPIs had a significant reduction in phlebotomy requirements needed to keep serum ferritin ∼50μg (Hutchinson et. al. Gut 2007). We conducted a retrospective study to assess whether a difference exists in terms of iron repletion between patients on a PPI versus those not on a PPI. Methods: Patients were selected from the medical primary care clinic from charts dating January 2000 until January 2009. Included patients were adults older than 18 years of age, a diagnosis of iron deficiency based on ferritin < 30 with at least one follow up ferritin value, and recipients of oral iron replacement. Excluded patients were those with chronic active bleeding and anemia of chronic disease. Indices examined include iron (Fe), total iron binding capacity (TIBC), ferritin, transferrin saturation, hemoglobin (Hb), hematocrit (Hct), and mean corpuscular volume (MCV). The primary endpoint of interest is repletion of iron stores defined by ferritin > 30. Those who were able to replete their iron stores are termed “responders” and those who were not are termed “nonresponders”. Results: Forty-five patients have been identified who have met the above criteria. Of these patients, 14 were on a PPI and 31 were not on a PPI. Of the patients not on a PPI, 38.7% responded to oral iron. Of the patients on a PPI, 50.0% responded to oral iron. The average initial and final values of indices of interest were compared between the groups (Table 1). Discussion: Our data suggests that patients both on and off PPIs show the ability to replete their iron stores. Furthermore, it appears that a slightly greater percentage of patients on a PPI compared with those not on a PPI are able to replete their iron stores, though the numbers remain small. Most importantly, these findings challenge the commonly held belief that PPI use impairs oral iron absorption. A prospective study is warranted to further confirm these observational data. Disclosures: No relevant conflicts of interest to declare.


PEDIATRICS ◽  
1963 ◽  
Vol 31 (6) ◽  
pp. 1041-1044
Author(s):  
LOUIS K DIAMOND ◽  
J. LAWRENCE NAIMAN ◽  
DONALD M. ALLEN ◽  
FRANK A. OSKI,

Experience with a new oral iron-carbohydrate complex (Jefron) in the treatment of iron-deficiency anemia shows that the therapeutic results are inferior to those obtainable with ferrous sulfate. Many children showed no response after months of treatment with this drug and when subsequently placed on ferrous sulfate therapy showed a rapid rise in hemoglobin to normal levels. Preliminary studies suggest that poor gastrointestinal absorption may be a factor in the inadequate therapeutic effects.


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