Screening for and monitoring of chronic complications of type 1 diabetes
Type 1 diabetes is a chronic condition requiring regular follow-up by a multidisciplinary diabetes team. See Principles of management of diabetes for information about management of diabetes as a chronic condition.
Increased risk of cardiovascular disease must be considered in all adults with type 1 diabetes—see Cardiovascular disease in patients with diabetes. For information on the management of other complications of diabetes, see Overview of diabetes complications.
glycaemic profile | |
SMBG results and symptoms of hyperglycaemia HbA1c episodes of hypoglycaemia hypoglycaemia unawareness |
assess every 3 to 4 months; see Glycaemic targets for adults with type 1 diabetes |
management goals dietary intake physical activity and exercise self-management education medications |
informally assess every 3 to 4 months, as part of monitoring the glycaemic profile formally assess at least every 12 months |
physical signs | |
weight, with or without waist circumference injection sites (for lipohypertrophy) and fingers (for damage from blood glucose checking) |
assess every 3 to 4 months |
eyes | |
start screening 2 to 5 years after diagnosis (after age 11 years), unless at higher risk due to comorbidities; see Diabetic retinopathy assess at least every 12 months for:
assess at least every 2 years in all other patients if previous eye examination was normal | |
kidney disease | |
kidney function measurement (see Diabetic kidney disease) |
start screening 2 to 5 years after diagnosis (after age 11 years) unless at higher risk due to comorbidities assess at least every 12 months and more frequently if results are changing |
foot examination [NB2] peripheral neuropathy [NB3] |
start screening 2 to 5 years after diagnosis (after age 11 years) assess every 3 to 4 months for patients at intermediate or high risk of developing complications, especially if foot abnormality is identified assess at least every 12 months for patients at low risk of developing complications |
autoimmune disease | |
autoimmune screens for thyroid dysfunction and coeliac disease |
for thyroid dysfunction, screen at diagnosis and then screen at least every 2 years or more frequently if the patient is symptomatic for coeliac disease, screen at diagnosis and then screen at 2 years and 5 years after diagnosis assess more frequently if clinical condition suggests coeliac disease or if the patient has a first-degree relative with coeliac disease |
lipid levels | |
lipid level measurement [NB4] |
start screening when diabetes has stabilised after diagnosis (after age 11 years) and measure every 5 years if results are normal start screening earlier if there is a family history of hypercholesterolaemia, early cardiovascular disease or if family history is unknown assess more frequently if not at target |
blood pressure | |
blood pressure measurement [NB5] |
assess at least every 12 months, and more frequently if not at target |
psychosocial | |
diabetes distress evidence of depression, anxiety or an eating disorder |
for diabetes distress, assess every 3 to 4 months for depression, anxiety or eating disorders, screen at least every 12 months |
other aspects | |
tobacco smoking contraception and prepregnancy planning (see Overview of pregnancy in women with pre-existing diabetes) immunisations dental care |
assess at least every 12 months, and more frequently if circumstances change |
Note:
HbA1c = glycated haemoglobin; SMBG = self-monitoring of blood glucose concentrations NB1: Screening starts at diagnosis of type 1 diabetes, unless otherwise indicated. NB2: For information about examining feet, see Foot care for patients with diabetes. NB3: For information on screening for peripheral neuropathy, see Screening for peripheral neuropathy. NB4: For information on target lipid levels and treatment, see Lipid modification. NB5: If autonomic neuropathy is suspected, measure blood pressure lying and standing. See information on blood pressure reduction for patients with diabetes. |