Jr. Nurss et al., DIABETES IN URBAN AFRICAN-AMERICANS - FUNCTIONAL HEALTH LITERACY OF MUNICIPAL HOSPITAL OUTPATIENTS WITH DIABETES, The Diabetes educator, 23(5), 1997, pp. 563-568
Functional health literacy was assessed in 63 patients from the diabet
es outpatient clinic 20 from the general medicine clinic, and a total
of 48 from two satellite medical clinics. All patients received a demo
graphic questionnaire, visual screening, and the Test of Functional He
alth Literacy in Adults, an instrument with good validity and internal
consistency used to measure the ability to read and understand medica
l instructions. Functional health literacy was adequate in only 47% of
new patients at the diabetes clinic and only 25% of established patie
nts at all sites. There were no significant differences in functional
health literacy among established patients across all sites. Overall,
patients' mean functional health literacy level was inadequate to marg
inal. Of the patients with inadequate functional health literacy, 43%
denied difficulty in reading. Patient education strategies and materia
ls are needed to address this important barrier to healthcare delivery
.