The relationship between glycemic variability and diabetic peripheral neuropathy in type 2 diabetes with well-controlled HbA1c
- PMID: 25530811
- PMCID: PMC4272789
- DOI: 10.1186/1758-5996-6-139
The relationship between glycemic variability and diabetic peripheral neuropathy in type 2 diabetes with well-controlled HbA1c
Abstract
Background: Diabetic peripheral neuropathy (DPN) is one of the most common microvascular complications of diabetes. Glycemic variability could be an independent risk factor for diabetes complications in addition to average glucose. Type 2 diabetes with well-controlled glycosylated hemoglobin A1c (HbA1c) may have different terms of glycemic variability and vascular complication consequences. The aim of the study is to investigate the relationship between glycemic variability and DPN in type 2 diabetes with well-controlled HbA1c (HbA1c < 7.0%).
Methods: 45 type 2 diabetes with well-controlled HbA1c(HbA1c < 7.0%) and with DPN (DM/DPN group) were recruited in the study, and 45 type 2 diabetes with well-controlled HbA1c and without DPN (DM/-DPN group) were set as controls. The two groups were also matched for age and diabetic duration. Blood pressure, body mass index(BMI), insulin sensitivity index (Matsuda index, ISI), total cholesterol (TC), triglyceride (TG), high density lipoprotein cholesterol (HDLC), and low density lipoprotein cholesterol (LDLC) were tested in the two groups. And all patients were monitored using the continuous glucose monitoring (CGM) system for consecutive 72 hours. The multiple parameters of glycemic variability included the standard deviation of blood glucose (SDBG), mean of daily differences (MODD) and mean amplitude of glycemic excursions (MAGE).
Results: The DM/DPN group had a greater SDBG, MODD and MAGE, when compared to the DM/-DPN group (p < 0.05). BMI, TC, and LDLC of DM/DPN group were lower than those of DM/-DPN group (p < 0.05). The patients with hypoglycemia were comparable between the two groups (p > 0.05). Univariate analysis showed DPN was closely associated with BMI (OR 0.82, CI 0.72-0.94, p = 0.005), TC (OR 0.63, CI 0.42-0.93, p = 0.02), LDLC (OR 0.4, CI 0.20-0.80, p = 0.009), SDBG (OR 2.95, CI 1.55-5.61, p = 0.001), MODD (OR 4.38, CI 1.48-12.93, p = 0.008), MAGE (OR 2.18, CI 1.47-3.24, p < 0.001). Multivariate logistic regression analysis showed that MAGE (OR 2.05, CI 1.36-3.09, p = 0.001) and BMI (OR 0.85, CI 0.73-0.99, p = 0.033) were significantly correlating with DPN. Glycemic variability, evaluated by MAGE, was the most significantly independent risk factor for DPN.
Conclusions: There was a close relationship between glycemic variability evaluated by MAGE and DPN in type 2 diabetes with well-controlled HbA1c.
Keywords: Continuous glucose monitoring; Diabetic peripheral neuropathy; Glycemic variability; Type 2 diabetes.
Similar articles
-
Association of glycaemic variability evaluated by continuous glucose monitoring with diabetic peripheral neuropathy in type 2 diabetic patients.Endocrine. 2018 May;60(2):292-300. doi: 10.1007/s12020-018-1546-z. Epub 2018 Feb 6. Endocrine. 2018. PMID: 29411305
-
[Influencing factors of glycemic variability in elderly patients with type 2 diabetes].Zhonghua Yi Xue Za Zhi. 2013 Oct 29;93(40):3202-6. Zhonghua Yi Xue Za Zhi. 2013. PMID: 24405541 Chinese.
-
Glycemic variability in insulin treated type 2 diabetes with well-controlled hemoglobin A1c and its response to further treatment with acarbose.Chin Med J (Engl). 2011 Jan;124(1):144-7. Chin Med J (Engl). 2011. PMID: 21362322 Clinical Trial.
-
Rapid-Acting Insulin Analogues Versus Regular Human Insulin: A Meta-Analysis of Effects on Glycemic Control in Patients with Diabetes.Diabetes Ther. 2020 Mar;11(3):573-584. doi: 10.1007/s13300-019-00732-w. Epub 2019 Dec 23. Diabetes Ther. 2020. PMID: 31873857 Free PMC article. Review.
-
The impact of glycemic variability on diabetic peripheral neuropathy.Endocrine. 2016 Sep;53(3):643-8. doi: 10.1007/s12020-016-1005-7. Epub 2016 Jul 6. Endocrine. 2016. PMID: 27383181 Review.
Cited by
-
Glycemic Variability: How to Measure and Its Clinical Implication for Type 2 Diabetes.Am J Med Sci. 2018 Dec;356(6):518-527. doi: 10.1016/j.amjms.2018.09.010. Epub 2018 Oct 2. Am J Med Sci. 2018. PMID: 30447705 Free PMC article. Review.
-
Diffusion tensor imaging of diabetic amyotrophy.Skeletal Radiol. 2019 Nov;48(11):1705-1713. doi: 10.1007/s00256-019-03182-4. Epub 2019 Mar 7. Skeletal Radiol. 2019. PMID: 30847540
-
Complications of Diabetes and Metrics of Glycemic Management Derived From Continuous Glucose Monitoring.J Clin Endocrinol Metab. 2022 May 17;107(6):e2221-e2236. doi: 10.1210/clinem/dgac034. J Clin Endocrinol Metab. 2022. PMID: 35094087 Free PMC article. Review.
-
Effects of Switching from Degludec to Glargine U300 in Patients with Insulin-Dependent Type 1 Diabetes: A Retrospective Study.Medicina (Kaunas). 2024 Mar 8;60(3):450. doi: 10.3390/medicina60030450. Medicina (Kaunas). 2024. PMID: 38541176 Free PMC article.
-
Prognostic value of longitudinal HbA1c variability in predicting the development of diabetic sensorimotor polyneuropathy among patients with type 2 diabetes mellitus: A prospective cohort observational study.J Diabetes Investig. 2024 Mar;15(3):326-335. doi: 10.1111/jdi.14131. Epub 2024 Jan 3. J Diabetes Investig. 2024. PMID: 38168098 Free PMC article.
References
-
- Tesfaye S, Vileikyte L, Rayman G, Sindrup S, Perkins B, Baconja M, Vinik A, Boulton A, on behalf of the Toronto Expert Panel on Diabetic Neuropathy Painful diabetic peripheral neuropathy: consensus recommendations on diagnosis, assessment and management. Diabetes Metab Res Rev. 2011;27:629–638. doi: 10.1002/dmrr.1225. - DOI - PubMed
LinkOut - more resources
Full Text Sources
Other Literature Sources
Miscellaneous