The Study
0900 Comparing a Lifestyle Plus Sleep Extension to a Lifestyle Intervention in Adults with Short Sleep and Prediabetes
This study is like a fair test where two groups of people tried different ways to sleep better. One group got extra help to sleep more, and the other didn’t. The results show that the extra help made people sleep better and feel less tired—but it didn’t change their blood sugar or waist size. So we can say the sleep help worked for sleep, but not for preventing diabetes.
Analysis score
Maximum 90 for a randomized controlled trial.
Where the score came from
Scientists tested if helping people sleep longer and better, along with eating better and exercising, would help prevent diabetes more than just eating better and exercising alone.
Where does this study sit?
Reviews of RCTs (Meta-analyses)
Max 100Randomized Trials
Max 90Reviews of Cohort Studies
Max 85Cohort Studies
Max 72Reviews of Case-Control Studies
Max 63Case-Control Studies
Max 58Cross-Sectional & Case Series
Max 50Expert Opinion
Max 550 / 100
Quality score
Participants are randomly assigned to treatment or control groups, minimizing bias. The gold standard for testing whether an intervention causes an effect.
Key takeaways
Summary
Based on the study abstract and findings.
- 1Better sleep helped people feel more rested and improved sleep patterns, but didn't make their blood sugar or waist size better than diet and exercise alone.
- 2Both groups slept longer by about 20 minutes, but only the sleep-help group fell asleep earlier, slept more deeply, and felt less sleepy during the day.
- 3Neither group had better blood sugar or lost more belly fat.
Score breakdown, methodology, conflicts of interest, evidence analysis & raw study data
Publication
Journal
SLEEP
Year
2024
Authors
S. Malone, F. Patterson, Laura Grunin, Chitvan Goel, Jinyu Hu, Michelle Sclafani, Sara Saini, Gail D’Eramo Melkus
Related Content
Claims (6)
People with better sleep quality have a 29% lower risk of developing non-alcoholic fatty liver disease.
In adults with prediabetes and short sleep duration, adding a sleep extension program to diet and exercise improves sleep quality and shifts sleep timing earlier, but does not change blood sugar control or waist size compared to diet and exercise alone.
Among adults with prediabetes and insufficient sleep, adding sleep extension to lifestyle changes leads to larger reductions in daytime sleepiness than lifestyle changes alone.
Among adults with prediabetes who sleep too little, changing their lifestyle or adding more sleep does not lead to a measurable improvement in blood glucose levels over eight weeks.
Among adults with prediabetes and short sleep, adding sleep extension to lifestyle changes does not lead to greater increases in measured sleep time compared to lifestyle changes alone.
Among adults with prediabetes and insufficient sleep, adding extra sleep to a diet and exercise program does not lead to greater waist size reduction compared to diet and exercise alone over eight weeks.
Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.