The purpose of this study is to evaluate the impact of stress reduction on physiological and psychological variables in adults with Type 2 diabetes (T2DM) who have moderate to severe levels of diabetes-related emotional distress. Subjects will be randomized to one of two interventions. We will evaluate the impact of the interventions on glucose metabolism, blood pressure, diabetes-related distress and quality of life. Additionally, we will investigate the role of neuroendocrine dysfunction, systemic inflammation and diabetes self-care practices as mediators in the relationship between increased stress, adverse glucose metabolism and elevated blood pressure in those subjects with T2DM.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
SINGLE
Enrollment
78
Standard 8-week MBSR program; classes meet for 2.5 hours once weekly The health education control group meets at the same time and for the same amount of time
University of North Carolina
Chapel Hill, North Carolina, United States
HgA1c
We will assess change in glycemic control using the A1c. It will be measured at baseline, immediately following the 8 week intervention and at 24 weeks from baseline.
Time frame: 0,8,24 weeks
Diabetes Distress
The Problem Areas in Diabetes will be used to assess the change in diabetes emotional distress at baseline, immediately following the 8 week intervention and at 24 weeks from baseline
Time frame: 0,8,24 weeks
SF36 Physical Health Score
This measure is a patient reported outcome assessing general quality of life and will be assessed using the standardized SF36 tool.
Time frame: 0, 8,24 weeks
SF36 Mental Health Score
This measure is a patient reported outcome assessing general quality of life and will be assessed using the standardized SF36 tool.
Time frame: 0,8,24 weeks
Mean 24 hour ambulatory systolic blood pressure
Mean systolic blood pressure over 24 hours.
Time frame: 0,8,24 weeks
Mean 24 hour diastolic ambulatory blood pressure
Mean diastolic blood pressure over 24 hours
Time frame: 0,8,24 weeks
HOMA-IR
For those participants that are not using insulin, we will assess the degree of insulin resistance using the HOMA-IR, which is derived from the fasting insulin and fasting glucose.
Time frame: 0,8,24 weeks
Depression
Using the Beck Depression Inventory we will assess symptoms of depression using this standardized patient reported outcome.
Time frame: 0,8,24 weeks
State Anxiety
Using the State and Trait Anxiety Assessment we will measure "state" anxiety.
Time frame: 0,8,24 weeks
Trait Anxiety
Using the State and Trait Anxiety Survey we will assess "trait" anxiety.
Time frame: 0,8,24 weeks
Social Support
Using the Duke Social Support and Stress Scale we will assess the degree of social support participants report in their lives.
Time frame: 0,8,24 weeks
Coping Style
Using the Coping Orientation to Problems Experienced Scale, we will evaluate the various coping styles and how they may change over time.
Time frame: 0,8,24 weeks
General Stress
Using the Perceived Stress Scale we will assess general life stressors.
Time frame: 0,8,24 weeks
Cortisol 24 hour area under the curve
Calculating the area under the curve for 24 hours we will assess cortisol secretion as a physiological assessment of stress
Time frame: 0,8,24 weeks
Cortisol Awakening Response
We will measure the cortisol awakening response using measures of cortisol prior to arising and 30 minutes after waking up.
Time frame: 0,8,24 weeks
IL-6
IL-6 is an assessment of systemic inflammation and will be measured in serum.
Time frame: 0,8, 24 weeks
Summary of Diabetes Self-Care Activities
This patient reported measure assesses the frequency which participants engage in self-care activities that are critical for DM self-management.
Time frame: 0,8,24 weeks
Average 24 hour glucose by continuous glucose monitor (cgm)
Average cgm glucose over 24 hours
Time frame: 0,8,24 weeks
Average night time glucose
Average night time glucose from 10pm-6am using continuous glucose monitoring values
Time frame: 0,8,24 weeks
Average day time glucose
Average day time glucose from 6am-10pm using continuous glucose monitoring values
Time frame: 0,8,24 weeks
Block Food Frequency Questionnaire
Standardized assessment of dietary patterns
Time frame: Week 0
Mean Day Systolic Ambulatory Blood Pressure
The average systolic blood pressure measured by ambulatory blood pressure monitoring between 6 am and 10 pm
Time frame: 0,8,24 weeks
Mean Day Diastolic Ambulatory Blood Pressure
The average systolic blood pressure measured by ambulatory blood pressure monitoring between 6 am and 10 pm
Time frame: 0,8,24 weeks
Mean Night Systolic Ambulatory Blood Pressure
The average systolic blood pressure measured by ambulatory blood pressure monitoring between 10 pm and 6 am.
Time frame: 0,8,24 weeks
Mean Night Diastolic Ambulatory Blood Pressure
The average diastolic blood pressure measured by ambulatory blood pressure monitoring between 10 pm and 6 am.
Time frame: 0,8,24 weeks
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