Physical activity intensity and type 2 diabetes risk in overweight youth: a randomized trial

2015 ◽  
Vol 40 (4) ◽  
pp. 607-614 ◽  
Author(s):  
J Hay ◽  
K Wittmeier ◽  
A MacIntosh ◽  
B Wicklow ◽  
T Duhamel ◽  
...  
2021 ◽  
Author(s):  
Ioana A. Moldovan ◽  
Alexa Bragg ◽  
Anna Nidhiry ◽  
Barbara A. De La Cruz ◽  
Suzanne E. Mitchell

BACKGROUND Incorporating physical activity in lifestyle routines is recommended for individuals living with type 2 diabetes. Accelerometer devices offer a promising alternative to self-report methods for measuring physical activity performance. However, the extant literature for accelerometer-measured physical activity among middle-aged/older adults with chronic conditions is lacking. OBJECTIVE We conducted a comprehensive scoping review of the literature to capture accelerometry methodologies in older adults with type 2 diabetes, specifically in relation to cutpoints that classify physical activity into intensity categories (sedentary, light, moderate, vigorous, very vigorous). METHODS Applying the Joanna Briggs Institute’s methodology, we searched PubMed, Web of Science, EMBASE, and Engineering Village to identify studies that used research-grade accelerometers to objectively measure physical activity intensity levels of adults with type 2 diabetes using cutpoints in participant samples of mean age 50 years and older. RESULTS We identified 46 studies that met our inclusion criteria. The ActiGraph was the most popular accelerometer among researchers, and the Freedson (1998) and Troiano (2008) cutpoints were favored the most. The Lopes (2009) cutpoints were developed by calibrating the ActiGraph accelerometer in middle-aged and older adults with overweight/ obesity and type 2 diabetes. Several studies noted limitations of accelerometry use that could lead to an underestimation or inaccurate representation of physical activity for our population of interest. Limitations included decreased accuracy due to variation in device placement and underestimation of activity intensity attributed to using cutpoints in older adults with lower fitness levels that were originally validated with younger adults. CONCLUSIONS Considering the high variability among accelerometry methodologies, more work needs to be done to understand activity intensity cut-offs for populations with a high burden of chronic disease, older age, and suboptimal physical functioning.


2013 ◽  
Vol 37 ◽  
pp. S51
Author(s):  
Andrea C. Macintosh ◽  
Kristy D.M. Wittmeier ◽  
Jacqueline L. Hay ◽  
Lori Berard ◽  
Jonathan M. Mcgavock

2000 ◽  
Vol 26 (5) ◽  
pp. 796-805 ◽  
Author(s):  
Thomas C. Keyserllng ◽  
Alice S. Ammerman ◽  
Carmen D. Samuel-Hodge ◽  
Allyson F. Ingram ◽  
Anne H. Skelly ◽  
...  

PURPOSE this paper describes a clinic and community-based diabetes intervention program designed to improve dietary, physical activity, and self-care behaviors of older African American women with type 2 diabetes. It also describes the study to evaluate this program and baseline characteristics of participants. METHODS The New Leaf... Choices for Healthy Living With Diabetes program consists of 4 clinic-based health counselor visits, a community intervention with 12 monthly phone calls from peer counselors, and 3 group sessions. A randomized, controlled trial to evaluate the effectiveness of this intervention is described. RESULTS Seventeen focus groups of African American women were used to assessed the cultural relevance/acceptability of the intervention and measurement instruments. For the randomized trial, 200 African American women with type 2 diabetes were recruited from 7 practices in central North Carolina. Mean age was 59, mean diabetes duration was 10 years, and participants were markedly overweight and physically inactive. CONCLUSIONS Participants found this program to be culturally relevant and acceptable. Its effects on diet, physical activity, and self-care behaviors will be assessed in a randomized trial.


2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Pascal M. Mutie ◽  
Isabel Drake ◽  
Ulrika Ericson ◽  
Stanley Teleka ◽  
Christina-Alexandra Schulz ◽  
...  

Abstract Background While a dose-response relationship between physical activity and risk of diabetes has been demonstrated, few studies have assessed the relative importance of different measures of physical activity on diabetes risk. The aim was to examine the association between different self-reported measures of physical activity and risk of type 2 diabetes in a prospective cohort study. Methods Out of 26,615 adults (45–74 years, 60% women) in the population-based Swedish Malmö Diet and Cancer Study cohort, 3791 type 2 diabetes cases were identified from registers during 17 years of follow-up. Leisure-time (17 activities), occupational and domestic physical activity were assessed through a questionnaire, and these and total physical activity were investigated in relation to type 2 diabetes risk. Results All physical activity measures showed weak to modest associations with type 2 diabetes risk. The strongest association was found in the lower end of leisure-time physical activity in dose-response analysis at levels approximately below 22 MET-hrs/week (300 min/week) representing around 40% of the population. Compared with the lowest quintile, the moderate leisure-time physical activity category had a 28% (95% CI: 0.71, 0.87) decreased risk of type 2 diabetes. Total physical activity showed a similar, but weaker, association with diabetes risk as to that of leisure-time physical activity. Domestic physical activity was positively and linearly related to diabetes risk, HR = 1.11 (95% CI: 0.99, 1.25) comparing highest to lowest quintile. There was no association between occupational physical activity and diabetes risk. Conclusion A curvilinear association was observed between leisure-time physical activity and risk of diabetes. Beyond a threshold level of approximately 22 MET-hrs/week or 300 min/week, no additional risk reduction was observed with increase in physical activity.


2021 ◽  
Vol 68 ◽  
pp. 65-73
Author(s):  
Jeff C. Huffman ◽  
Julia Golden ◽  
Christina N. Massey ◽  
Emily H. Feig ◽  
Wei-Jean Chung ◽  
...  

2019 ◽  
Vol 16 (12) ◽  
pp. 1105-1112 ◽  
Author(s):  
Nele Huys ◽  
Vicky Van Stappen ◽  
Samyah Shadid ◽  
Marieke De Craemer ◽  
Odysseas Androutsos ◽  
...  

Background: This study aimed to investigate whether the relationship between psychosocial and perceived environmental factors and physical activity (PA) in adults at risk for type 2 diabetes is influenced by educational level. Methods: Based on the Finnish Diabetes Risk Score questionnaire, this study selected 164 adults (Mage: 38 (5.34) y, 13.4% men) at type 2 diabetes risk from 11 low socioeconomic neighborhoods in Flanders (Belgium). Participants filled out questionnaires on psychosocial and perceived environmental factors and wore an ActiGraph accelerometer for 5 consecutive days. Statistical analyses were performed using analysis of covariance in SPSS. Results: Educational level significantly influenced the association between perception of body weight and light PA (P = .01) and total PA (P = .03) on weekend days. Educational level did not influence the associations between other psychosocial and perceived environmental factors (ie, perceived social influence; environmental, time and attitudinal barriers, perceived self-efficacy; knowledge and fatalism) and PA. Conclusions: Educational level did not influence the relationship between most psychosocial and perceived environmental factors and PA in this sample of adults at type 2 diabetes risk. This suggests that addressing different psychosocial and perceived environmental correlates in lower and higher educated participants might not be necessary. However, more research in this specific population is needed.


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