PMID- 36541364 OWN - NLM STAT- MEDLINE DCOM- 20230125 LR - 20230202 IS - 1753-0407 (Electronic) IS - 1753-0393 (Print) IS - 1753-0407 (Linking) VI - 15 IP - 1 DP - 2023 Jan TI - The influence of shorter red blood cell lifespan on the rate of HbA1c target achieved in type 2 diabetes patients with a HbA1c detection value lower than 7. PG - 7-14 LID - 10.1111/1753-0407.13345 [doi] AB - BACKGROUND: Variations in the red blood cell (RBC) lifespan can affect glycosylated hemoglobin (HbA1c) test values, but there is still a lack of evidence regarding how and to what degree the RBC lifespan influences HbA1c in the type 2 diabetes mellitus (T2DM) population owing to the restriction of traditional RBC lifespan-detection means. This study aimed to investigate the influence of RBC lifespan variation on HbA1c values in T2DM patients with a HbA1c detection value lower than 7%. METHODS: Patients with HbA1c <7% were divided into two groups: RBC lifespan <90 days and RBC lifespan >/=90 days. We collected blood glucose levels at seven time points for three consecutive months, assessed the HbA1c and glycosylated albumin levels, and calculated the hemoglobin glycation index (HGI) for each patient. RESULTS: There were no statistical differences in the HbA1c value between two groups, but the estimated glycosylated hemoglobin (eHbA1c) was significantly higher in patients with an RBC lifespan <90 days. The proportion of the eHbA1c >/=7% in the group with an RBC lifespan <90 days was significantly higher than the other group (33.87% vs. 12.50%, p < .01). Pearson analysis showed a significant negative correlation between RBC lifespan and the HGI in patients with T2DM (r = -0.348, p < .01). CONCLUSION: A reduced RBC lifespan in T2DM patients caused a noticeable underestimate of the blood glucose levels as presented by HbA1c detection value. CI - (c) 2022 The Authors. Journal of Diabetes published by Ruijin Hospital, Shanghai JiaoTong University School of Medicine and John Wiley & Sons Australia, Ltd. FAU - Wang, Junmei AU - Wang J AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Zhang, Li AU - Zhang L AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Bai, Yu AU - Bai Y AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Wang, Xinli AU - Wang X AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Wang, Weilin AU - Wang W AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Li, Jing AU - Li J AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. FAU - Zhou, Saijun AU - Zhou S AUID- ORCID: 0000-0002-5761-7568 AD - NHC Key Laboratory of Hormones and Development, Chu Hsien-I Memorial Hospital and Tianjin Institute of Endocrinology, Tianjin Medical University, Tianjin, China. AD - Tianjin Key Laboratory of Metabolic Diseases, Tianjin Medical University, Tianjin, China. LA - eng GR - 2017KJ212/Science and Technology Fund of Tianjin Education Commission/ GR - TJYXZDXK-032A/Tianjin Key Medical Discipline(Specialty) Construction Project/ PT - Journal Article DEP - 20221221 PL - Australia TA - J Diabetes JT - Journal of diabetes JID - 101504326 RN - 0 (Glycated Hemoglobin) RN - 0 (Blood Glucose) SB - IM MH - Humans MH - *Diabetes Mellitus, Type 2 MH - Glycated Hemoglobin MH - Blood Glucose/metabolism MH - Longevity MH - Erythrocytes/chemistry/metabolism PMC - PMC9870739 OTO - NOTNLM OT - 2型糖尿病 OT - glycosylated hemoglobin OT - mean blood glucose OT - red blood cell lifespan OT - type 2 diabetes OT - 糖化血红蛋白 OT - 红细胞寿命 OT - 血糖均值 EDAT- 2022/12/22 06:00 MHDA- 2023/01/26 06:00 PMCR- 2022/12/21 CRDT- 2022/12/21 06:23 PHST- 2022/10/14 00:00 [revised] PHST- 2022/06/30 00:00 [received] PHST- 2022/12/01 00:00 [accepted] PHST- 2022/12/22 06:00 [pubmed] PHST- 2023/01/26 06:00 [medline] PHST- 2022/12/21 06:23 [entrez] PHST- 2022/12/21 00:00 [pmc-release] AID - JDB13345 [pii] AID - 10.1111/1753-0407.13345 [doi] PST - ppublish SO - J Diabetes. 2023 Jan;15(1):7-14. doi: 10.1111/1753-0407.13345. Epub 2022 Dec 21.