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Sleep in Type 2 diabetes
1Institute of Sleep Medicine, Saifabad, Hyderabad-500 004, India.
The Journal of the Association of Physicians of India
|September 17, 2003
Summary
Type 2 diabetes patients often experience poor sleep. This study found a significant association between reduced sleep duration and quality, and poorer glycemic control in these individuals.
Area of Science:
- Endocrinology
- Sleep Medicine
- Diabetology
Background:
- Type 2 diabetes is a prevalent chronic condition.
- Glycemic control is crucial for managing diabetes complications.
- Sleep disturbances are common but their impact on diabetes management is not fully understood.
Purpose of the Study:
- To investigate the link between sleep duration and quality in Type 2 diabetes patients.
- To assess the relationship between sleep parameters and glycemic control (HbA1c levels).
Main Methods:
- A cohort of 220 adult Type 2 diabetes patients (non-insulin dependent) was studied.
- Sleep quality was assessed using the Pittsburgh Sleep Quality Index (PSQI).
- Glycemic control was measured via HbA1c levels, reflecting the past three months' control.
Main Results:
- Patients reported an average sleep duration of 6.10 hours, with a significant perceived sleep debt.
- 71% of participants scored above 5 on the PSQI, indicating clinically poor sleep quality.
- A significant association was observed between sleep quality/quantity and glycemic control.
Conclusions:
- A substantial number of Type 2 diabetes patients suffer from insufficient sleep.
- Both the quality and quantity of sleep are significantly associated with glycemic control in Type 2 diabetes.