Patterns of type 2 diabetes monitoring in rural towns: how does frequency of HbA1c and lipid testing compare with existing guidelines?

Paul, CL; Shaw, JE; Forshaw, KL; Piterman, L; Sanson-Fisher, RW; Kirby, C; Sikaris, KA; Bisquera, A; Robinson, J; Barker, D
Abstract
OBJECTIVE: To indicate levels of monitoring of type 2 diabetes in rural and regional Australia by examining patterns of glycated haemoglobin (HbA1c) and blood lipid testing. DESIGN AND SETTING: Retrospective analysis of pathology services data from twenty regional and rural towns in eastern Australia over 24 months. PARTICIPANTS: Of 13 105 individuals who had either a single HbA1c result ≥7.0% (53 mmol mol-1 ); or two or more HbA1c tests within the study period. MAIN OUTCOME MEASURES: Frequency of testing of HbA1c and blood lipids (cholesterol, low-density lipoprotein (LDL) cholesterol, high-density lipoprotein (HDL) cholesterol and triglycerides) were compared with guideline recommendations. RESULTS: About 58.3% of patients did not have the recommended 6-monthly HbA1c tests and 30.6% did not have annual lipid testing. For those who did not receive tests at the recommended interval, the mean between-test interval was 10.5 months (95% CI = 7.5-13.5) rather than 6 months for HbA1c testing; and 15.7 (95% CI = 13.3-18.1) months rather than annually for blood lipids. For those with at least one out-of-range test result, 77% of patients failed to receive a follow-up HbA1c test and 86.5% failed to receive a follow-up blood lipid test within the recommended 3 months. Patients less than 50 years of age, living in a more remote area and with poor diabetes control were less likely to have testing at the recommended intervals (P < 0.0001). CONCLUSIONS: Although poor diabetes testing is not limited to rural areas, more intensive diabetes monitoring is likely to be needed for patients living in non-metropolitan areas, particularly for some subgroups. © 2016 National Rural Health Alliance Inc.
Journal AUST J RURAL HEALTH
ISSN 1038-5282
Published 01 Dec 2016
Volume 24
Issue 6
Pages 371-7
DOI 10.1111/ajr.12283
Type Journal Article
Sponsorship
NHMRC: 546096, 1061335, 526609 Hunter Medical Research Institute