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References from Interference of iron deficiency in glycated hemoglobin testing and its clinical implications. Local targets link to admitted publications; unresolved targets remain external evidence.
Unresolved reference
External reference
Global, regional, and national prevalence of anemia and its causes in 204 countries and territories, 1990-2019.
2020 · External reference
Iron deficiency anaemia: pathophysiology, assessment, practical management.
10.1136/bmjgast-2021-000759 · 2022 · External reference
Parâmetros para avaliação do estado nutricional de ferro
10.1590/s0034-89102000000400019 · 2000 · External reference
The effect of anaemia and abnormalities of erythrocyte indices on HbA1c analysis: a systematic review.
10.1007/s00125-015-3599-3 · 2015 · External reference
Increased Levels of Glycated Hemoglobin A1c and Iron Deficiency Anemia: A Review.
10.12659/msm.916719 · 2019 · External reference
Interpretation of HbA1c: association with mean cell volume and haemoglobin concentration.
10.1111/dme.12518 · 2014 · External reference
Subhashree. Effect of iron deficiency on glycation of haemoglobin in nondiabetics.
2013 · External reference
The PRISMA 2020 statement: an updated guideline for reporting systematic reviews.
2021 · External reference
Unresolved reference
External reference
The Newcastle-Ottawa Scale (NOS) for assessing the quality of nonrandomized studies in meta-analysis. Ottawa Hospital Research Institute. Canada: University of Ottawa, Department of Epidemiology and Community Medicine.
2026 · External reference
Unresolved reference
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Unresolved reference
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Comparative assessment of the impact of iron deficiency on HbA1c accuracy in non-anaemic individuals with type 2 diabetes: A secondary data analysis.
10.1371/journal.pone.0323034 · 2026 · External reference
Prevalence and Determinants of Anemia and Iron Deficiency Anemia Among Patients With Diabetes Mellitus in Cameroon: An Analytical Cross-Sectional Study.
10.1002/hsr2.71999 · 2026 · External reference
Impact of Iron Deficiency Anemia on Hemoglobin A1c Levels: A Cross-Sectional Study.
10.25258/ijpqa.16.1.40 · 2025 · External reference
Effect of sampling position of erythrocytes on HbA1c levels in iron deficiency anemia: Comparison between enzymatic assay and HPLC.
10.1007/s13340-024-00769-8 · 2025 · External reference
Effect of iron deficiency anemia on HbA1c in non-diabetics: an analytical study from eastern India.
10.5152/erp.2024.507 · 2024 · External reference
Impact of Iron Deficiency Anemia on Hemoglobin A1c Levels in Diabetic and Non-Diabetic Pregnant Women.
10.31083/j.ceog5101024 · 2024 · External reference
Amulya. A Comparative Study of HbA1c Levels and Serum Ferritin among Iron Deficient Anemic Pregnant Women and Normal Pregnant Women in a Tertiary Hospital.
2024 · External reference
Iron deficiency anemia and its effect on HbA1c levels in patients above 30 years.
2024 · External reference
Unveiling the Impact of Iron Deficiency Anemia on HbA1c in Non-Diabetics: Insights from a Case-Control Study.
2024 · External reference
To estimate the HbA1c levels in patients with iron deficiency anemia and to compare this with healthy individuals.
2024 · External reference
Cross-Sectional Investigation on Haemoglobin HbA1c Levels in Iron-Deficiency Anemia.
2024 · External reference
Effect of iron deficiency anemia on HbA1c levels in diabetic patients at tertiary care centre.
2024 · External reference
Association Between Glycated Hemoglobin (HbA1c) Levels in Patients With Iron Deficiency Anemia in a Tertiary Care Hospital in Central India.
2024 · External reference
A study of effect of iron deficiency anemia on glycosylated hemoglobin in non-diabetic patients.
2024 · External reference
Study on the Effect of Iron Deficiency Anaemia on HbA1c Levels in Non-Diabetic Adults.
2024 · External reference
Therapeutic effect of ferrous sulfate in diabetic patients with iron deficiency anaemia: a randomised controlled trial.
10.1097/ms9.0000000000001838 · 2024 · External reference
A comparative study to assess Hba1c levels in antenatal non diabetic women with anemia and without anemia.
2024 · External reference
The effect of different types of anemia on HbA1c levels in non-diabetics.
10.1186/s12902-023-01280-y · 2023 · External reference
Effect of iron deficiency anemia on HbA1c in diabetic and non-diabetic patients.
2023 · External reference
To study the effect of iron deficiency anaemia on HbA1c levels in non diabetics at Tertiary Care Centre of Central India: A cross sectional study.
2023 · External reference
Correlation of HbA1c with Serum Iron & Transferrin Saturation in Non-Diabetic Patients with Iron Deficiency.
2023 · External reference
Effect of Iron Supplementation on HbA1c levels in Type 1 Diabetic patients.
10.53350/pjmhs2023174149 · 2023 · External reference
Relationship between glycosylated hemoglobin and iron deficiency anemia: A common but overlooked problem.
10.1016/j.pcd.2022.01.002 · 2022 · External reference
The effect of iron deficiency anaemia on the levels of haemoglobin subtypes: possible consequences for clinical diagnosis.
10.1046/j.1365-2257.2002.00464.x · 2002 · External reference
Sex-Specific Associations of Iron-Anemia Status With Hemoglobin A1C Levels Among Hispanics/Latinos Without Self-Reported Diabetes Mellitus: The Hispanic Community Health Study/Study of Latinos.
10.1016/j.eprac.2021.11.086 · 2022 · External reference
Effect of iron deficiency anaemia over glycated hemoglobin in non-diabetic women.
2022 · External reference
Effect of Iron Deficiency Anemia on Glycated Albumin Levels: A Comparative Study in Nondiabetic Subjects with Iron Deficiency Anemia.
2022 · External reference
Frequency of iron deficiency anemia in type 2 diabetes-Insights from tertiary diabetes care centres across India.
10.1016/j.dsx.2022.102632 · 2022 · External reference
Large-scale retrospective analyses of the effect of iron deficiency anemia on hemoglobin A1c concentrations.
10.1016/j.cca.2022.02.005 · 2022 · External reference
HbA1c level decreases in iron deficiency anemia.
10.1007/s00508-020-01661-6 · 2021 · External reference
Influence of iron deficiency anemia on glycated hemoglobin levels in non-diabetic Saudi women.
10.1177/0300060521990157 · 2021 · External reference
Vitamin D and glycated hemoglobin levels in non-diabetic anemic patients.
2021 · External reference
Inverse Association between Iron Deficiency and Glycated Hemoglobin Levels in Ghanaian Adults-the RODAM Study.
10.1093/jn/nxaa109 · 2020 · External reference
Glycated albumin versus HbA1c as indicators of glycemic control in type I diabetic children with iron deficiency anemia.
10.1297/cpe.29.151 · 2020 · External reference
Glycated haemoglobin (HbA1c) variations in nondiabetics with nutritional anemia.
2020 · External reference
A Study on the Effect of Iron Deficiency Anaemia on Haemoglobin A1c Levels in Non-Diabetic Adults.
10.14260/jemds/2020/362 · 2020 · External reference
Study of Glycation of Transferrin and its Effect on Biomarkers of Iron Status in Uncontrolled Diabetes Mellitus Patients.
2020 · External reference
Glycosylated Hemoglobin in Subjects Affected by Iron-Deficiency Anemia.
10.4093/dmj.2018.0072 · 2019 · External reference
Effect of iron deficiency anaemia on HbA1c levels is dependent on the degree of anaemia.
10.1016/j.clinbiochem.2015.09.004 · 2016 · External reference
Associations between iron status and insulin resistance in Chinese children and adolescents: findings from the China Health and Nutrition Survey.
2019 · External reference
Iron status and its association with HbA1c levels in Dutch children with diabetes mellitus type 1.
10.1007/s00431-018-3104-3 · 2018 · External reference
The effect of iron supplementation on HBA1c levels in non-diabetic pregnant women.
2020 · External reference
Influence of Iron Deficiency on HbA1c Levels in Pregnant Women: Comparison with Non-Pregnant Women.
10.3390/jcm7020034 · 2018 · External reference
Glycated haemoglobin and iron deficiency anaemia: a case‐control study.
10.1002/pdi.2170 · 2018 · External reference
Influence of iron deficiency on HbA1c levels in type 2 diabetic patients.
10.1016/j.dsx.2018.06.024 · 2018 · External reference
Effect of iron deficiency anemia and iron supplementation on HbA1c levels - Implications for diagnosis of prediabetes and diabetes mellitus in Asian Indians.
10.1016/j.cca.2016.10.003 · 2017 · External reference
GHASEMABADI RG, Razmandeh R. Effect of treatment of iron deficiency anemia on hemoglobin A1c in type 2 diabetic patients.
10.3906/sag-1601-27 · 2017 · External reference
Does Iron Deficiency Anaemia and its Severity Influence HbA1C Level in Non Diabetics? An Analysis of 150 Cases.
2017 · External reference
Implications of iron deficiency/anemia on the classification of diabetes using HbA1c.
10.1038/nutd.2015.16 · 2015 · External reference
Association between the presence of iron deficiency anemia and hemoglobin A1c in Korean adults: the 2011-2012 Korea National Health and Nutrition Examination Survey.
2015 · External reference
Influence of iron deficiency anemia on hemoglobin A1c levels in diabetic individuals with controlled plasma glucose levels.
2014 · External reference
Spuriously high prevalence of prediabetes diagnosed by HbA(1c) in young indians partly explained by hematological factors and iron deficiency anemia.
10.2337/dc11-1321 · 2012 · External reference
Influence of iron metabolism indices on HbA1c in non-diabetic pregnant women with and without iron-deficiency anemia: effect of iron supplementation.
10.1016/j.dsx.2012.05.011 · 2012 · External reference
Serum iron is negatively correlated with the HbA1c level in children and adolescents with type 1 diabetes mellitus.
10.1297/cpe.2022-0012 · 2022 · External reference
Effect of iron deficiency anemia on hemoglobin A1c levels.
10.3343/alm.2012.32.1.17 · 2012 · External reference
Iron-deficiency anemia, non-iron-deficiency anemia and HbA1c among adults in the US.
10.1111/j.1753-0407.2010.00100.x · 2011 · External reference
Association between iron deficiency and A1C Levels among adults without diabetes in the National Health and Nutrition Examination Survey, 1999-2006.
10.2337/dc09-0836 · 2010 · External reference
Influence of iron metabolism indices on glycated haemoglobin but not glycated albumin levels in premenopausal women.
10.1007/s00592-009-0123-6 · 2010 · External reference
Effect of iron deficiency anemia on the levels of hemoglobin A1c in nondiabetic patients.
10.1159/000079722 · 2004 · External reference
Effects of iron deficiency anemia on hemoglobin A1c in type 1 diabetes mellitus.
10.1046/j.1442-200x.1999.t01-1-01083.x · 1999 · External reference
Pitfalls in hemoglobin A1c measurement: when results may be misleading.
10.1007/s11606-013-2595-x · 2014 · External reference
10.2337/dci22-0034 · 2022 · Admitted local publication
6. Glycemic Goals, Hypoglycemia, and Hyperglycemic Crises: Standards of Care in Diabetes-2026.
10.2337/dc26-s006 · 2026 · External reference
2. Diagnosis and Classification of Diabetes: Standards of Care in Diabetes-2026.
10.2337/dc26-s002 · 2026 · External reference
Unresolved reference
External reference
Diagnosing iron deficiency: controversies and novel metrics.
10.1016/j.bpa.2023.11.001 · 2023 · External reference
HbA1c: a review of analytical and clinical aspects.
10.3343/alm.2013.33.6.393 · 2013 · External reference
KDIGO 2020 Clinical Practice Guideline for Diabetes Management in Chronic Kidney Disease.
2020 · External reference
Factors affecting A1C in non-diabetic individuals: Review and meta-analysis.
10.1016/j.cca.2015.03.024 · 2015 · External reference
Systematic review and meta-analysis: influence of iron deficiency anemia on blood glycosylated hemoglobin in diabetic patients.
10.21037/apm-21-2944 · 2021 · External reference
The effect of iron replacement therapy on HbA1c levels in diabetic and nondiabetic patients: a systematic review and meta-analysis.
10.3390/jcm12237287 · 2023 · External reference