PT - JOURNAL ARTICLE AU - Sevki S. Cetinkalp AU - Muammer M. Karadeniz AU - Mehmet A. Erdogan AU - Gokhan A. Ozgen AU - Candeger O. Yilmaz TI - Short-term effects of irbesartan treatment on microalbuminuria in patients with normotensive type 2 diabetes DP - 2008 Oct 01 TA - Saudi Medical Journal PG - 1414--1418 VI - 29 IP - 10 4099 - http://smj.org.sa/content/29/10/1414.short 4100 - http://smj.org.sa/content/29/10/1414.full SO - Saudi Med J2008 Oct 01; 29 AB - OBJECTIVE: To observe the short-term effects of irbesartan treatment on microalbuminuria in patients with normotensive type 2 diabetes.METHODS: A total of 40 normotensive type 2 diabetes patients (mean age 55.1±11.4 years) who had microalbuminuria were included in this non-comparative and prospective research study. The study took place in Ege University Hospital, Bornova-Izmir, Turkey, between January 2005 and April 2005. Patients were treated with irbesartan 300mg/day for 3 months. Physical examination, medical history, systolic and diastolic blood pressure levels, microalbuminuria, diabetes markers fasting and non-fasting blood glucose, glycosylated hemoglobin [HbA1c], lipid profile, creatinine and urea were obtained at baseline and after 3 months of irbesartan treatment. The primary assessment criterion was the change in microalbuminuria.RESULTS: The mean microalbuminuria level at baseline was 110.8±93.1mg/24 hours. It significantly decreased to 45.6±62.5mg/24 hours at the end of 3 months of irbesartan treatment (p<0.001). When patients were stratified according to the change in the microalbuminuria status after treatment, 90% of them either returned to normo albuminuria or their microalbuminuria decreased. Both diastolic and systolic blood pressures, fasting and non-fasting blood glucose, and HbA1c were found to be significantly decreased after 3 months of irbesartan treatment compared to pre-treatment values. The positive effect of irbesartan on microalbuminuria occurs independently from HbA1c, fasting blood glucose, and blood pressures.CONCLUSION: The short-term treatment of irbesartan is effective to decrease microalbuminuria in normotensive type 2 diabetes patients, independent of its antihypertensive effect. There is a need for multicenter prospective studies to investigate this further.