{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T05:20:03Z","timestamp":1787721603025,"version":"build-2784847793"},"reference-count":42,"publisher":"Springer Science and Business Media LLC","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2026,8,25]]},"DOI":"10.7759\/cureus.115191","type":"journal-article","created":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T04:30:02Z","timestamp":1787718602000},"source":"Crossref","is-referenced-by-count":0,"title":["Iron Deficiency, Iron Deficiency Anemia, and HbA1c Levels in Nondiabetic Adults: A Systematic Review and Meta-Analysis"],"prefix":"10.7759","author":[{"given":"Mohamed Abdelgadir","family":"Hag Elagib","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rowida  A","family":"Ahmed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hassan","family":"Eltom","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mihad Farah","family":"Abdelrahman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muhsin Mohammed Elhadi Agbna","family":"Mohammed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Asim","family":"Ahmed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shougyat Abdelmoniem Mohammed","family":"Ahmed","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","reference":[{"key":"ref1","unstructured":"World Health Organization. Guideline on haemoglobin cutoffs to define anaemia in individuals and populations. (2024). Accessed: July 21, 2026: https:\/\/www.who.int\/publications\/i\/item\/9789240088542."},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1182\/blood-2018-05-815944","article-title":"Iron deficiency","volume":"133","author":"Camaschella C","year":"2019","unstructured":"Camaschella C. Iron deficiency. Blood. 2019, 133:30-9. 10.1182\/blood-2018-05-815944","journal-title":"Blood"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.2337\/dc26-S002","article-title":"Diagnosis and classification of diabetes: Standards of Care in Diabetes\u20142026","volume":"49","year":"2026","unstructured":"Diagnosis and classification of diabetes. Standards of Care in Diabetes\u20142026. Diabetes Care. 2026, 49:S27-49. 10.2337\/dc26-S002","journal-title":"Diabetes Care"},{"key":"ref4","unstructured":"World Health Organization. Use of glycated haemoglobin (HbA1c) in the diagnosis of diabetes mellitus: abbreviated report of a WHO consultation. (2011). Accessed: July 21, 2026: https:\/\/www.who.int\/publications\/i\/item\/use-of-glycated-haemoglobin-%28-hba1c%29-in-diagnosis-of-diabetes-mellitus."},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1373\/clinchem.2018.296962","article-title":"The National Glycohemoglobin Standardization Program: over 20 years of improving hemoglobin A1c measurement","volume":"65","author":"Little RR","year":"2019","unstructured":"Little RR, Rohlfing C, Sacks DB. The National Glycohemoglobin Standardization Program: over 20 years of improving hemoglobin A1c measurement. Clin Chem. 2019, 65:839-48. 10.1373\/clinchem.2018.296962","journal-title":"Clin Chem"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1007\/s11606-013-2595-x","article-title":"Pitfalls in hemoglobin A1c measurement: when results may be misleading","volume":"29","author":"Radin MS","year":"2014","unstructured":"Radin MS. Pitfalls in hemoglobin A1c measurement: when results may be misleading. J Gen Intern Med. 2014, 29:388-94. 10.1007\/s11606-013-2595-x","journal-title":"J Gen Intern Med"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.12659\/MSM.916719","article-title":"Increased levels of glycated hemoglobin A1c and iron deficiency anemia: a review","volume":"25","author":"Guo W","year":"2019","unstructured":"Guo W, Zhou Q, Jia Y, Xu J. Increased levels of glycated hemoglobin A1c and iron deficiency anemia: a review. Med Sci Monit. 2019, 25:8371-8. 10.12659\/MSM.916719","journal-title":"Med Sci Monit"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1007\/s00125-015-3599-3","article-title":"The effect of anaemia and abnormalities of erythrocyte indices on HbA1c analysis: a systematic review","volume":"58","author":"English E","year":"2015","unstructured":"English E, Idris I, Smith G, Dhatariya K, Kilpatrick ES, John WG. The effect of anaemia and abnormalities of erythrocyte indices on HbA1c analysis: a systematic review. Diabetologia. 2015, 58:1409-21. 10.1007\/s00125-015-3599-3","journal-title":"Diabetologia"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/j.cca.2015.03.024","article-title":"Factors affecting A1C in non-diabetic individuals: review and meta-analysis","volume":"445","author":"Cavagnolli G","year":"2015","unstructured":"Cavagnolli G, Pimentel AL, Freitas PA, Gross JL, Camargo JL. Factors affecting A1C in non-diabetic individuals: review and meta-analysis. Clin Chim Acta. 2015, 445:107-14. 10.1016\/j.cca.2015.03.024","journal-title":"Clin Chim Acta"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.3390\/jcm12237287","article-title":"The effect of iron replacement therapy on HbA1c levels in diabetic and nondiabetic patients: a systematic review and meta-analysis","volume":"12","author":"AlQarni AM","year":"2023","unstructured":"AlQarni AM, Alghamdi AA, Aljubran HJ, Bamalan OA, Abuzaid AH, AlYahya MA. The effect of iron replacement therapy on HbA1c levels in diabetic and nondiabetic patients: a systematic review and meta-analysis. J Clin Med. 2023, 12:10.3390\/jcm12237287","journal-title":"J Clin Med"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.2147\/IJWH.S462163","article-title":"Exploring the impact of iron deficiency anaemia on glycated haemoglobin A1c levels in pregnant and non-pregnant women: a systematic review","volume":"16","author":"AlQarni AM","year":"2024","unstructured":"AlQarni AM, Alghamdi AA, Aljubran HJ, et al.. Exploring the impact of iron deficiency anaemia on glycated haemoglobin A1c levels in pregnant and non-pregnant women: a systematic review. Int J Womens Health. 2024, 16:797-809. 10.2147\/IJWH.S462163","journal-title":"Int J Womens Health"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.n71","article-title":"The PRISMA 2020 statement: an updated guideline for reporting systematic reviews","volume":"372","author":"Page MJ","year":"2021","unstructured":"Page MJ, McKenzie JE, Bossuyt PM, et al.. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ. 2021, 372:n71. 10.1136\/bmj.n71","journal-title":"BMJ"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.46658\/JBIMES-20-08","article-title":"Chapter 7: Systematic Reviews of Etiology and Risk","author":"Moola S","year":"2020","unstructured":"Moola S, Munn Z, Tufanaru C, et al.. Chapter 7: Systematic Reviews of Etiology and Risk. JBI Manual for Evidence Synthesis. Aromataris E, Munn Z (ed): JBI, Adelaide; 2020. 10.46658\/JBIMES-20-08"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.11124\/JBIES-23-00268","article-title":"The revised JBI critical appraisal tool for the assessment of risk of bias for quasi-experimental studies","volume":"22","author":"Barker TH","year":"2024","unstructured":"Barker TH, Habibi N, Aromataris E, et al.. The revised JBI critical appraisal tool for the assessment of risk of bias for quasi-experimental studies. JBI Evid Synth. 2024, 22:378-88. 10.11124\/JBIES-23-00268","journal-title":"JBI Evid Synth"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.3102\/10769986030003261","article-title":"Bias and efficiency of meta-analytic variance estimators in the random-effects model","volume":"30","author":"Viechtbauer W","year":"2005","unstructured":"Viechtbauer W. Bias and efficiency of meta-analytic variance estimators in the random-effects model. J Educ Behav Stat. 2005, 30:261-93. 10.3102\/10769986030003261","journal-title":"J Educ Behav Stat"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1186\/1471-2288-14-25","article-title":"The Hartung-Knapp-Sidik-Jonkman method for random effects meta-analysis is straightforward and considerably outperforms the standard DerSimonian-Laird method","volume":"14","author":"IntHout J","year":"2014","unstructured":"IntHout J, Ioannidis JP, Borm GF. The Hartung-Knapp-Sidik-Jonkman method for random effects meta-analysis is straightforward and considerably outperforms the standard DerSimonian-Laird method. BMC Med Res Methodol. 2014, 14:25. 10.1186\/1471-2288-14-25","journal-title":"BMC Med Res Methodol"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1136\/bmj.315.7109.629","article-title":"Bias in meta-analysis detected by a simple, graphical test","volume":"315","author":"Egger M","year":"1997","unstructured":"Egger M, Davey Smith G, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997, 315:629-34. 10.1136\/bmj.315.7109.629","journal-title":"BMJ"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.2337\/dc09-0836","article-title":"Association between iron deficiency and A1C levels among adults without diabetes in the National Health and Nutrition Examination Survey, 1999-2006","volume":"33","author":"Kim C","year":"2010","unstructured":"Kim C, Bullard KM, Herman WH, Beckles GL. Association between iron deficiency and A1C levels among adults without diabetes in the National Health and Nutrition Examination Survey, 1999-2006. Diabetes Care. 2010, 33:780-5. 10.2337\/dc09-0836","journal-title":"Diabetes Care"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1111\/j.1753-0407.2010.00100.x","article-title":"Iron-deficiency anemia, non-iron-deficiency anemia and HbA1c among adults in the US","volume":"3","author":"Ford ES","year":"2011","unstructured":"Ford ES, Cowie CC, Li C, Handelsman Y, Bloomgarden ZT. Iron-deficiency anemia, non-iron-deficiency anemia and HbA1c among adults in the US. J Diabetes. 2011, 3:67-73. 10.1111\/j.1753-0407.2010.00100.x","journal-title":"J Diabetes"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.2337\/dc11-1321","article-title":"Spuriously high prevalence of prediabetes diagnosed by HbA(1c) in young indians partly explained by hematological factors and iron deficiency anemia","volume":"35","author":"Hardikar PS","year":"2012","unstructured":"Hardikar PS, Joshi SM, Bhat DS, et al.. Spuriously high prevalence of prediabetes diagnosed by HbA(1c) in young indians partly explained by hematological factors and iron deficiency anemia. Diabetes Care. 2012, 35:797-802. 10.2337\/dc11-1321","journal-title":"Diabetes Care"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.7860\/JCDR\/2012\/4881.2659","article-title":"Effect of iron deficiency on glycation of haemoglobin in nondiabetics","volume":"7","author":"Shanthi B","year":"2013","unstructured":"Shanthi B, Revathy C, Manjula Devi AJ, Subhashree. Effect of iron deficiency on glycation of haemoglobin in nondiabetics. J Clin Diagn Res. 2013, 7:15-7. 10.7860\/JCDR\/2012\/4881.2659","journal-title":"J Clin Diagn Res"},{"key":"ref22","article-title":"Effect of iron deficiency anemia on glycosylated hemoglobin levels in non-diabetic Indian adults","author":"Kalasker V","year":"2014","unstructured":"Kalasker V, Sudhamadhuri, Kodliwadmath MV, et al.. Effect of iron deficiency anemia on glycosylated hemoglobin levels in non-diabetic Indian adults. Int J Med Health Sci. 2014, 3:40-3. Accessed: July 21, 2026: https:\/\/www.ijmhs.net\/articles\/1389895875Effect_of_Iron_Deficiency_Anemia_on_Glycosylated_Hemoglobin_Levels_in_Non_Di...."},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000000825","article-title":"Association between the presence of iron deficiency anemia and hemoglobin A1c in Korean adults: the 2011-2012 Korea National Health and Nutrition Examination Survey","volume":"94","author":"Hong JW","year":"2015","unstructured":"Hong JW, Ku CR, Noh JH, Ko KS, Rhee BD, Kim DJ. Association between the presence of iron deficiency anemia and hemoglobin A1c in Korean adults: the 2011-2012 Korea National Health and Nutrition Examination Survey. Medicine (Baltimore). 2015, 94:e825. 10.1097\/MD.0000000000000825","journal-title":"Medicine (Baltimore)"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1038\/nutd.2015.16","article-title":"Implications of iron deficiency\/anemia on the classification of diabetes using HbA1c","volume":"5","author":"Attard SM","year":"2015","unstructured":"Attard SM, Herring AH, Wang H, et al.. Implications of iron deficiency\/anemia on the classification of diabetes using HbA1c. Nutr Diabetes. 2015, 5:e166. 10.1038\/nutd.2015.16","journal-title":"Nutr Diabetes"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.3126\/acclm.v2i2.14824","article-title":"Effect of iron deficiency on glycation of hemoglobin in non-diabetics","volume":"2","author":"Mulani MR","year":"2016","unstructured":"Mulani MR, Gawali PS. Effect of iron deficiency on glycation of hemoglobin in non-diabetics. Ann Clin Chem Lab Med. 2016, 2:4-7. 10.3126\/acclm.v2i2.14824","journal-title":"Ann Clin Chem Lab Med"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.7860\/JCDR\/2017\/25183.9464","article-title":"Does iron deficiency anaemia and its severity influence HbA1c level in non-diabetics? An analysis of 150 cases","volume":"11","author":"Rajagopal L","year":"2017","unstructured":"Rajagopal L, Ganapathy S, Arunachalam S, Raja V, Ramraj B. Does iron deficiency anaemia and its severity influence HbA1c level in non-diabetics? An analysis of 150 cases. J Clin Diagn Res. 2017, 11:EC13-5. 10.7860\/JCDR\/2017\/25183.9464","journal-title":"J Clin Diagn Res"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.22192\/ijcrbm.2017.02.11.005","article-title":"Change in HbA1c level with treatment of iron deficiency anaemia in non-diabetic patients","volume":"2","author":"Neki NS","year":"2017","unstructured":"Neki NS, Meena NK, Singh K, et al.. Change in HbA1c level with treatment of iron deficiency anaemia in non-diabetic patients. Int J Curr Res Biol Med. 2017, 2:35-41. 10.22192\/ijcrbm.2017.02.11.005","journal-title":"Int J Curr Res Biol Med"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.18203\/2349-3933.ijam20192586","article-title":"A study on influence of iron deficiency anaemia over HbA1c levels","volume":"6","author":"Kalairajan S","year":"2019","unstructured":"Kalairajan S, Durairaj VK, Malathy AR. A study on influence of iron deficiency anaemia over HbA1c levels. Int J Adv Med. 2019, 6:1095-100. 10.18203\/2349-3933.ijam20192586","journal-title":"Int J Adv Med"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.3126\/jdean.v4i1.30056","article-title":"Effect of iron deficiency anemia on HbA1c in non-diabetics","volume":"4","author":"Bansal RK","year":"2020","unstructured":"Bansal RK, Yadav YR, Kulkarni HS, et al.. Effect of iron deficiency anemia on HbA1c in non-diabetics. J Diabetes Endocrinol Assoc Nepal. 2020, 4:10-6. 10.3126\/jdean.v4i1.30056","journal-title":"J Diabetes Endocrinol Assoc Nepal"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.14260\/jemds\/2020\/362","article-title":"A study on the effect of iron deficiency anaemia on haemoglobin A1c levels in non-diabetic adults","volume":"9","author":"Purbey R","year":"2020","unstructured":"Purbey R, Agrawal BK, Kaushal P, et al.. A study on the effect of iron deficiency anaemia on haemoglobin A1c levels in non-diabetic adults. J Evol Med Dent Sci. 2020, 9:1649-53. 10.14260\/jemds\/2020\/362","journal-title":"J Evol Med Dent Sci"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.7759\/cureus.11479","article-title":"Glycated haemoglobin (HbA1c) variations in nondiabetics with nutritional anemia","volume":"12","author":"Pilla R","year":"2020","unstructured":"Pilla R, Palleti SK, Rayana R, Skss SR, Abdul Razzack A, Kalla S. Glycated haemoglobin (HbA1c) variations in nondiabetics with nutritional anemia. Cureus. 2020, 12:e11479. 10.7759\/cureus.11479","journal-title":"Cureus"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.21608\/ejhm.2021.137943","article-title":"Effect of iron deficiency anemia on HbA1c levels in non-diabetic individuals","volume":"82","author":"Mohamed AS","year":"2021","unstructured":"Mohamed AS, Mohamed EN, Abd El Halim AF, et al.. Effect of iron deficiency anemia on HbA1c levels in non-diabetic individuals. Egypt J Hosp Med. 2021, 82:74-9. 10.21608\/ejhm.2021.137943","journal-title":"Egypt J Hosp Med"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1177\/0300060521990157","article-title":"Influence of iron deficiency anemia on glycated hemoglobin levels in non-diabetic Saudi women","volume":"49","author":"Bindayel IA","year":"2021","unstructured":"Bindayel IA. Influence of iron deficiency anemia on glycated hemoglobin levels in non-diabetic Saudi women. J Int Med Res. 2021, 49:300060521990157. 10.1177\/0300060521990157","journal-title":"J Int Med Res"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.18203\/2349-3933.ijam20212409","article-title":"Correlation of iron deficiency anaemia with glycosylated haemoglobin (HbA1c) levels in non-diabetics: an observational study","volume":"8","author":"Dhapale AV","year":"2021","unstructured":"Dhapale AV, Kamble O. Correlation of iron deficiency anaemia with glycosylated haemoglobin (HbA1c) levels in non-diabetics: an observational study. Int J Adv Med. 2021, 8:969-73. 10.18203\/2349-3933.ijam20212409","journal-title":"Int J Adv Med"},{"key":"ref35","doi-asserted-by":"publisher","DOI":"10.21608\/aujv.2021.207059","article-title":"Influence of iron deficiency anemia on hemoglobin A1c","volume":"3","author":"Aboughazala LM","year":"2021","unstructured":"Aboughazala LM, Diab FZAE, Khotb FM, et al.. Influence of iron deficiency anemia on hemoglobin A1c. Al-Azhar Univ J Virus Res Stud. 2021, 3:1-19. 10.21608\/aujv.2021.207059","journal-title":"Al-Azhar Univ J Virus Res Stud"},{"key":"ref36","article-title":"Effect of iron deficiency anaemia over glycated hemoglobin in non-diabetic women","author":"D\u2019Sa J","year":"2022","unstructured":"D\u2019Sa J, Prathima MB, Sushith S, et al.. Effect of iron deficiency anaemia over glycated hemoglobin in non-diabetic women. Int J Biochem Mol Biol. 2022, 13:23-7. Accessed: July 21, 2026: http:\/\/century.us\/files\/ijbmb\/13\/3\/ijbmb0140866.pdf."},{"key":"ref37","doi-asserted-by":"publisher","DOI":"10.36106\/paripex\/1909009","article-title":"Effect of iron deficiency anemia on HbA1c in diabetic, pre-diabetic and nondiabetic patients: is there a difference?","volume":"11","author":"Chhikara A","year":"2022","unstructured":"Chhikara A. Effect of iron deficiency anemia on HbA1c in diabetic, pre-diabetic and nondiabetic patients: is there a difference?. PARIPEX Indian J Res. 2022, 11:138-41. 10.36106\/paripex\/1909009","journal-title":"PARIPEX Indian J Res"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.7759\/cureus.38656","article-title":"Assessment of serum electrolytes and glycated hemoglobin level in non-diabetic iron-deficient anaemic patients","volume":"15","author":"Patil S","year":"2023","unstructured":"Patil S, Biradar SM, Holyachi R, Devarmani S, Reddy S. Assessment of serum electrolytes and glycated hemoglobin level in non-diabetic iron-deficient anaemic patients. Cureus. 2023, 15:e38656. 10.7759\/cureus.38656","journal-title":"Cureus"},{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1186\/s12902-023-01280-y","article-title":"The effect of different types of anemia on HbA1c levels in non-diabetics","volume":"23","author":"Alzahrani BA","year":"2023","unstructured":"Alzahrani BA, Salamatullah HK, Alsharm FS, et al.. The effect of different types of anemia on HbA1c levels in non-diabetics. BMC Endocr Disord. 2023, 23:24. 10.1186\/s12902-023-01280-y","journal-title":"BMC Endocr Disord"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.47009\/jamp.2023.5.2.302","article-title":"To study the effect of iron deficiency anaemia on HbA1c levels in non-diabetics at a tertiary care centre of Central India: a cross-sectional study","volume":"5","author":"Gharde C","year":"2023","unstructured":"Gharde C, Atkar CM, Tayade A, et al.. To study the effect of iron deficiency anaemia on HbA1c levels in non-diabetics at a tertiary care centre of Central India: a cross-sectional study. Int J Acad Med Pharm. 2023, 5:1446-50. 10.47009\/jamp.2023.5.2.302","journal-title":"Int J Acad Med Pharm"},{"key":"ref41","doi-asserted-by":"publisher","DOI":"10.7759\/cureus.66121","article-title":"Association between glycated hemoglobin (HbA1c) levels in patients with iron deficiency anemia in a tertiary care hospital in Central India","volume":"16","author":"Patel A","year":"2024","unstructured":"Patel A, Pundkar A, Agarwal A, Gadkari C, Vasavada Y. Association between glycated hemoglobin (HbA1c) levels in patients with iron deficiency anemia in a tertiary care hospital in Central India. Cureus. 2024, 16:e66121. 10.7759\/cureus.66121","journal-title":"Cureus"},{"key":"ref42","doi-asserted-by":"publisher","DOI":"10.1007\/s00508-020-01661-6","article-title":"HbA1c level decreases in iron deficiency anemia","volume":"133","author":"Altunta\u015f S\u00c7","year":"2021","unstructured":"Altunta\u015f S\u00c7, Evran M, G\u00fcrkan E, Sert M, Tetiker T. HbA1c level decreases in iron deficiency anemia. Wien Klin Wochenschr. 2021, 133:102-6. 10.1007\/s00508-020-01661-6","journal-title":"Wien Klin Wochenschr"}],"container-title":["Cureus"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cureus.com\/articles\/519770-iron-deficiency-iron-deficiency-anemia-and-hba1c-levels-in-nondiabetic-adults-a-systematic-review-and-meta-analysis","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T04:30:04Z","timestamp":1787718604000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cureus.com\/articles\/519770-iron-deficiency-iron-deficiency-anemia-and-hba1c-levels-in-nondiabetic-adults-a-systematic-review-and-meta-analysis"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,8,25]]},"references-count":42,"URL":"https:\/\/doi.org\/10.7759\/cureus.115191","relation":{},"ISSN":["2168-8184"],"issn-type":[{"value":"2168-8184","type":"print"}],"subject":[],"published":{"date-parts":[[2026,8,25]]}}}