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Diabetic peripheral neuropathy: age-stratified glycemic control
Chi-Sheng Wang1, Yen-Wei Pai1,2, Ching-Heng Lin3
1Neurological Institute, Taichung Veterans General Hospital, Taichung, Taiwan.
Early suboptimal glycemic control increases diabetic peripheral neuropathy risk in non-elderly type 2 diabetes patients. This finding highlights the need for age-specific diabetes management strategies to prevent DPN.
Area of Science:
- Endocrinology
- Neurology
- Geriatrics
Background:
- Diabetic peripheral neuropathy (DPN) is a common complication of type 2 diabetes mellitus (T2DM).
- Suboptimal glycemic control is a known risk factor for DPN.
- Age may influence the relationship between glycemic control and DPN incidence.
Purpose of the Study:
- To investigate the effect of suboptimal glycemic control on DPN incidence in non-elderly and elderly T2DM patients.
- To determine if baseline or end-of-study glycated hemoglobin (HbA1C) levels predict DPN risk.
- To explore age-related differences in DPN development among T2DM patients.
Main Methods:
- A 6-year prospective follow-up study (2013-2019) of T2DM patients without DPN at baseline.
- Participants were stratified into non-elderly (<65 years) and elderly (≥65 years) groups.
- DPN diagnosis via Michigan Neuropathy Screening Instrument; HbA1C levels regularly monitored.
Main Results:
- DPN incidence was 8.4% in non-elderly and 24.0% in elderly patients.
- Higher baseline HbA1C significantly predicted future DPN in non-elderly T2DM patients (AOR 1.46).
- No significant association between HbA1C levels (baseline or end-of-study) and DPN was found in elderly T2DM patients.
Conclusions:
- Baseline suboptimal glycemic control is a significant predictor of DPN in non-elderly T2DM patients.
- The association between glycemic control and DPN risk differs between non-elderly and elderly T2DM populations.
- Individualized diabetes management strategies are recommended, emphasizing early glycemic control in middle-aged T2DM patients.
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