Older adults with type 2 diabetes who have stronger social connections tend to live longer without disability compared to those with fewer social connections.
Mechanism
Synthesis from 1 study
People with more friends and social activities tend to have lower stress levels over time, which helps their bodies manage blood sugar better and keeps their nerves and muscles working longer. This helps them stay mobile and independent for more years, even if they eat and exercise the same as...
Most probable mechanism
Having more friends and social activities helps lower the body’s stress hormones over time, which makes it easier for the body to control blood sugar and keeps the brain and nerves working better, helping older adults stay independent longer.
Social engagement reduces sustained activation of the hypothalamic-pituitary-adrenal axis, lowering circulating cortisol levels
Lower cortisol levels reduce insulin resistance and improve glucose metabolism in skeletal muscle and liver
Reduced systemic inflammation and improved metabolic control preserve neuromuscular function and reduce peripheral neuropathy progression
Preserved neuromuscular function delays loss of mobility and functional independence
Evidence from Studies
Supporting (1)
Community contributions welcome
Contradicting (0)
Community contributions welcome
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.