دورية أكاديمية

Achieving the HbA1c Target Requires Longer Time in Range in Pregnant Women With Type 1 Diabetes.

التفاصيل البيبلوغرافية
العنوان: Achieving the HbA1c Target Requires Longer Time in Range in Pregnant Women With Type 1 Diabetes.
المؤلفون: Ping Ling, Daizhi Yang, Nan Gu, Xinhua Xiao, Jing Lu, Fang Liu, Zhiguang Zhou, Qin Huang, Jiajun Zhao, Mei Zhang, Ji Hu, Sihui Luo, Jianping Weng, Jinhua Yan, Xueying Zheng, Ling, Ping, Yang, Daizhi, Gu, Nan, Xiao, Xinhua, Lu, Jing
المصدر: Journal of Clinical Endocrinology & Metabolism; Nov2021, Vol. 106 Issue 11, pe4309-e4317, 9p
مصطلحات موضوعية: PREGNANT women, TYPE 1 diabetes, REGRESSION analysis
مستخلص: Context: Continuous glucose monitoring (CGM) overcomes the limitations of glycated hemoglobin (HbA1c).Objective: This study aimed to investigate the relationship between CGM metrics and laboratory HbA1c in pregnant women with type 1 diabetes.Methods: An observational study enrolled pregnant women with type 1 diabetes who wore CGM devices during pregnancy and postpartum from 11 hospitals in China from January 2015 to June 2019. CGM data were collected to calculate time in range (TIR), time above range (TAR), time below range (TBR), and glycemic variability parameters. Relationships between the CGM metrics and HbA1c were explored. Linear and curvilinear regressions were conducted to investigate the best-fitting model to clarify the influence of HbA1c on the TIR-HbA1c relationship during pregnancy.Results: A total of 272 CGM data and corresponding HbA1c from 98 pregnant women with type 1 diabetes and their clinical characteristics were analyzed in this study. Mean HbA1c and TIR were 6.49 ± 1.29% and 76.16 ± 17.97% during pregnancy, respectively. HbA1c was moderately correlated with TIR3.5-7.8(R = -0.429, P = .001), mean glucose (R = 0.405, P = .001) and TAR7.8 (R = 0.435, P = .001), but was weakly correlated with TBR3.5 (R = 0.034, P = .001) during pregnancy. On average, a 1% (11 mmol/mol) decrease in HbA1c corresponded to an 8.5% increase in TIR3.5-7.8. During pregnancy, HbA1c of 6.0%, 6.5%, and 7.0% were equivalent to a TIR3.5-7.8 of 78%, 74%, and 69%, respectively.Conclusion: We found there was a moderate correlation between HbA1c and TIR3.5-7.8 during pregnancy. To achieve the HbA1c target of less than 6.0%, pregnant women with type 1 diabetes should strive for a TIR3.5-7.8 of greater than 78% (18 hours 43 minutes) during pregnancy. [ABSTRACT FROM AUTHOR]
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قاعدة البيانات: Complementary Index
الوصف
تدمد:0021972X
DOI:10.1210/clinem/dgab502