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Influence of Dietary Salt Intake on T2D Treatment
1Endocrinology and Metabolism, Ningbo City First Hospital, Ningbo, China.
Frontiers in Endocrinology
|July 5, 2022
Summary
Reducing dietary salt intake improves type 2 diabetes (T2D) treatment outcomes. Lower salt intake benefits glucose control, blood pressure, and reduces complications like neuropathy.
Area of Science:
- Endocrinology and Metabolism
- Nutritional Science
- Clinical Research
Background:
- The impact of dietary salt intake on long-term type 2 diabetes (T2D) management remains incompletely understood.
- Investigating salt's role is crucial for optimizing T2D treatment strategies.
Purpose of the Study:
- To examine how dietary salt intake influences T2D treatment efficacy.
- To assess effects on glucose control and T2D progression markers.
Main Methods:
- A one-year follow-up study of 1090 T2D patients (Ningbo City First Hospital, 2018-2021).
- Comparison of outcomes including FBG, HbA1c, blood pressure, obesity, retinopathy, and neuropathy across different dietary salt intake groups.
Main Results:
- Lower salt intake (decreasing or steadily low) correlated with lower baseline FBG, HbA1c, SBP, BMI, and VFA.
- Reduced salt intake led to greater improvements in FBG, HbA1c, SBP, BMI, and VFA after one year.
- Significantly lower prevalence of neuropathy and slightly lower retinopathy observed in low-salt groups. Steadily low salt intake showed improved UAR and higher fasting insulin post-treatment.
Conclusions:
- Lowering dietary salt intake offers multifaceted benefits for T2D management.
- Improvements observed in glycemic control (FBG, HbA1c) and complication markers (BMI, VFA, SBP, UAR, retinopathy, neuropathy).
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