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Evidence-Based Medicine 2009;14:10; doi:10.1136/ebm.14.1.10
Copyright © 2009 by the BMJ Publishing Group Ltd.

THERAPEUTICS

Benefits of tight blood pressure control to prevent diabetes complications were not sustained

The first 150 words of the full text of this article appear below.

R R Holman

Dr R R Holman, Diabetic Trials Unit, Oxford, UK; rury.holman@dtu.ox.ac.uk


STUDY DESIGN

Design:

randomised controlled trial (Hypertension in Diabetes Study) within the UK Prospective Diabetes Study (UKPDS). Current Controlled Trials ISRCTN75451837 [controlled-trials.com] .

Allocation:

{concealed}*.{dagger}

Blinding:

blinded (outcome adjudication committee).{dagger}


STUDY QUESTION

Setting:

{20}* centres in the UK.

Patients:

1148 patients {mean age 56 y, 56% men}* with type 2 diabetes who were already participating in the UKPDS and had hypertension. Exclusion criteria included need for strict BP control or β-blockade and severe illness.

Intervention:

tight BP control with either an angiotensin-converting enzyme (ACE) inhibitor (captopril, <=50 mg twice/d, n = 400) or a β-blocker (atenolol, <=100 mg once/d, n = 358), or less-tight BP control without use of an ACE inhibitor or a β-blocker (n = 390). BP targets were <150/85 mm Hg in the tight-control group and <180/105 mm Hg in the less-tight-control group.

Outcomes:

7 composite outcomes (any diabetes-related end point, diabetes-related death, death from any . . . [Full text of this article]


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