Motivational Interviewing to Promote Maintenance of Physical Activity in People With Type 2 Diabetes

University of Calgary55 enrolled

Overview

The purpose of the study is to assess the effectiveness of motivational interviewing in promoting maintenance of physical activity in people with Type 2 diabetes (T2D) upon the completion of a structured exercise program. Participants with T2D who are new graduates of a supervised exercise program will be randomly assigned to either standard care (SC) or to standard care and in addition, participate in two individual motivational interview (MI) sessions (SC + MI). The primary outcome will be change in physical activity behavior assessed by the Godin Leisure and Exercise questionnaire. Secondary outcomes will include change in blood glucose control (A1C), BMI, six minute walk-test, QoL, and self-efficacy. Outcomes will be measured in groups at baseline, end of program, 3 months and 6 months post-program.

Study Type

INTERVENTIONAL

Allocation

RANDOMIZED

Purpose

PREVENTION

Masking

DOUBLE

Enrollment

Conditions

Type 2 Diabetes

Interventions

Intervention arm will receive 2 motivational interviewing session aimed at increasing maintenance of physical activity upon the completion of a supervised exercise program. Motivational interviews will occur at the end of the structured program and at 3 months post program completion. Outcomes will be collected at 6 months post-program.

Eligibility

Sex: ALLMin age: 18 YearsMax age: 80 Years

Medical Language ↔ Plain English

Inclusion Criteria: * a) self-reported physician diagnosed T2D, included are those who are treated with diet alone, oral medication and insulin * b) clearance by Living Well clinical staff to exercise through GXT algorithm and triaged to "Keep Going" level class, * c) at least 18 years of age, * d) ability to read and write in English. Exclusion Criteria: * a) insulin therapy that began less than 2 years after T2D diagnosis, * b) changes during the previous 2 months in oral hypoglycemic

Outcomes

Primary Outcomes

Change in physical activity as measured by the GODIN physical activity questionnaire

Time frame: baseline, 3, 6 months post program

Secondary Outcomes

Change in Hemoglobin A1C, BMI, six minute walk-test, QoL, and self-efficacy.

Time frame: Baseline, 3, 6 months post-program