Background and Objective: Older adults with type
2 diabetic mellitus have long-term hyperglycemia that
leads to peripheral neuropathy. Diabetic peripheral
neuropathy (DPN) leads to loss of protective
sensitivity of foot, resulting to falling in diabetic
patients. In addition, DPN may be increase fear of
falling (FOF) and lead to a limitation of the
performance of daily activity. However, the
associations between the FOF and type 2 diabetic
older patients with and without peripheral
neuropathy in Thailand have not been study yet. Thus,
the propose of this study was to compare the fear of
falling in older adults with and without type 2
diabetic peripheral neuropathy and healthy older
adults.
Methods: One hundred fourteen participants were
divided into three groups; i) type 2 diabetic older
patients with peripheral neuropathy group (n = 38),
ii) type 2 diabetic older patients without peripheral
neuropathy group (n= 38) and, iii) healthy older adult
group (n = 38). All subjects were evaluated FOF by
the Falls Efficacy Scale-International (FES-I).
Results: Type 2 diabetic older patients with
peripheral neuropathy group showed significantly
higher scores of FOF test (33.36±6.98) as compared
to those of the type 2 diabetic older patients without
peripheral neuropathy group (24.34±6.76) and the healthy older adult group (16.39±0.50) (p < 0.05).
Moreover, FOF score in the type 2 diabetic older
patients without peripheral neuropathy group was
significant higher than healthy older adult group
(p < 0.05).
Conclusion: The FOF in type 2 diabetic older patients
with peripheral neuropathy was higher than type 2
diabetic older patients without peripheral neuropathy
and healthy older adult, which was a main
contributory factor of falling among elderly.
Keywords
Type 2 Diabetic Mellitus, Peripheral neuropathy, Fear of falling, Older adult