TY - JOUR AU - De Hert M. AU - Anderson S. AU - Livingston M. AU - Heald A. AU - Martin J. AU - Payton T. AU - Khalid L. AU - Narayanan R. AU - Yung A. AB -

BACKGROUND: Diabetes, obesity and metabolic syndrome are highly prevalent in patients with severe mental illness and can impose a major physical health burden. OBJECTIVE: To determine how anthropometric and metabolic features changed over time in a retrospective cohort of people with Severe Mental Illness living in Cheshire, UK. METHODS: In all, 1307 individuals on the severe mental illness Register were followed up between 2002 and 2012 in UK general practice. Subjects were identified through a pseudanonymised search of general practice registers. RESULTS: Baseline body mass index was 28.6 kg/m2 increasing to 31.0 at 10-year follow-up (r2 = 0.84; p = 0.0002). There was a significant increase in fasting blood glucose from 5.72 to 6.79 mmol/L (r2 = 0.48; p = 0.026). Correspondingly, there was a strong positive univariate relation between increase in body mass index and fasting blood glucose (r2 = 0.54; p < 0.0001) taking into account all measurements. Fasting blood glucose also increased slightly with age (p = 0.028). With increasing use of statins, total cholesterol fell from 4.5 to 3.9 mmol/L (r2 = 0.88; p = 0.0001), as did low-density lipoprotein cholesterol from 3.43 to 2.35 mmol/L (r2 = 0.94; p = 0.0001). In multivariate models, adjusting for age, gender, smoking and blood pressure, each unit increase in body mass index (odds ratio = 1.07 [1.01, 1.13]; p = 0.031) and triglycerides (odds ratio = 1.28 (1.06, 1.55); p = 0.009) was independently associated with an increased risk of having type 2 diabetes. CONCLUSION: Increasing body mass index relates to increasing rates of dysglycaemia over time. Measures to encourage weight reduction should be key strategies to reduce dysglycaemia rates in severe mental illness. Prescribing statins may have been effective in improving the lipid profile in this group.

AD - The School of Medicine and Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK Department of Medicine, Leighton Hospital, Crewe, UK Adrian.Heald@manchester.ac.uk.
Institute of Health and Wellbeing, University of Glasgow, Glasgow, UK.
Centre for Integrated Genomic Medical Research, University of Manchester, Manchester, UK.
The School of Medicine and Manchester Academic Health Sciences Centre, University of Manchester, Manchester, UK.
Institute of Cardiovascular Sciences, University of Manchester, Manchester, UK The George Institute for Global Health, Oxford Martin School, University of Oxford, Oxford, UK.
Department of Neurosciences, University Psychiatric Centre, Katholieke Universiteit Leuven, Kortenberg, Belgium.
Institute of Brain, Behaviour and Mental Health, University of Manchester, Manchester, UK.
Department of Blood Sciences, Walsall Manor Hospital, Walsall, UK. AN - 26769981 BT - Australian and New Zealand Journal of Psychiatry DA - 93593937117 DP - NLM ET - 2016/01/16 LA - Eng LB - UK
FY16 N1 - Heald, Adrian H
Martin, Julie L
Payton, Tony
Khalid, Luma
Anderson, Simon G
Narayanan, R Prakash
De Hert, Marc
Yung, Alison
Livingston, Mark
Aust N Z J Psychiatry. 2016 Jan 14. pii: 0004867415625817. N2 -

BACKGROUND: Diabetes, obesity and metabolic syndrome are highly prevalent in patients with severe mental illness and can impose a major physical health burden. OBJECTIVE: To determine how anthropometric and metabolic features changed over time in a retrospective cohort of people with Severe Mental Illness living in Cheshire, UK. METHODS: In all, 1307 individuals on the severe mental illness Register were followed up between 2002 and 2012 in UK general practice. Subjects were identified through a pseudanonymised search of general practice registers. RESULTS: Baseline body mass index was 28.6 kg/m2 increasing to 31.0 at 10-year follow-up (r2 = 0.84; p = 0.0002). There was a significant increase in fasting blood glucose from 5.72 to 6.79 mmol/L (r2 = 0.48; p = 0.026). Correspondingly, there was a strong positive univariate relation between increase in body mass index and fasting blood glucose (r2 = 0.54; p < 0.0001) taking into account all measurements. Fasting blood glucose also increased slightly with age (p = 0.028). With increasing use of statins, total cholesterol fell from 4.5 to 3.9 mmol/L (r2 = 0.88; p = 0.0001), as did low-density lipoprotein cholesterol from 3.43 to 2.35 mmol/L (r2 = 0.94; p = 0.0001). In multivariate models, adjusting for age, gender, smoking and blood pressure, each unit increase in body mass index (odds ratio = 1.07 [1.01, 1.13]; p = 0.031) and triglycerides (odds ratio = 1.28 (1.06, 1.55); p = 0.009) was independently associated with an increased risk of having type 2 diabetes. CONCLUSION: Increasing body mass index relates to increasing rates of dysglycaemia over time. Measures to encourage weight reduction should be key strategies to reduce dysglycaemia rates in severe mental illness. Prescribing statins may have been effective in improving the lipid profile in this group.

PY - 2016 SN - 1440-1614 (Electronic)
0004-8674 (Linking) T2 - Australian and New Zealand Journal of Psychiatry TI - Changes in metabolic parameters in patients with severe mental illness over a 10-year period: A retrospective cohort study Y2 - FY16 ER -