-
Randomized Controlled Trial
Achieved blood pressures in the secondary prevention of small subcortical strokes (SPS3) study: challenges and lessons learned.
- Pablo E Pergola, Carole L White, Jeff M Szychowski, Robert Talbert, Oscar Del Brutto, Mar Castellanos, John W Graves, Gonzalo Matamala, Edwin Javier Pretell, Jerry Yee, Rosario Rebello, Yu Zhang, Oscar R Benavente, and SPS3 Investigators.
- Department of Medicine, University of Texas Health Sciences Center at San Antonio and Renal Associates PA, San Antonio, Texas;
- Am. J. Hypertens. 2014 Aug 1;27(8):1052-60.
BackgroundLowering blood pressure (BP) after stroke remains a challenge, even in the context of clinical trials. The Secondary Prevention of Small Subcortical Strokes (SPS3) BP protocol, BP management during the study, and achieved BPs are described here.MethodsPatients with recent symptomatic lacunar stroke were randomized to 1 of 2 levels of systolic BP (SBP) targets: lower: <130mm Hg, or higher: 130-149mm Hg. SBP management over the course of the trial was examined by race/ethnicity and other baseline conditions.ResultsMean SBP decreased for both groups from baseline to the last follow-up, from 142.4 to 126.7mm Hg for the lower SBP target group and from 143.6 to 137.4mm Hg for the higher SBP target group. At baseline, participants in both groups used an average of 1.7±1.2 antihypertensive medications, which increased to a mean of 2.4±1.4 (lower group) and 1.8±1.4 (higher group) by the end-study visit. It took an average of 6 months for patients to reach their SBP target, sustained to the last follow-up. Black participants had the highest proportion of SBP ≥150mm Hg at both study entry (40%) and end-study visit (17%), as compared with whites (9%) and Hispanics (11%).ConclusionsThese results show that it is possible to safely lower BP even to a SBP goal <130mm Hg in a variety of patients and settings, including private and academic centers in multiple countries. This provides further support for protocol-driven care in lowering BP and consequently reducing the burden of stroke.© American Journal of Hypertension, Ltd 2014. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
Notes
Knowledge, pearl, summary or comment to share?You can also include formatting, links, images and footnotes in your notes
- Simple formatting can be added to notes, such as
*italics*
,_underline_
or**bold**
. - Superscript can be denoted by
<sup>text</sup>
and subscript<sub>text</sub>
. - Numbered or bulleted lists can be created using either numbered lines
1. 2. 3.
, hyphens-
or asterisks*
. - Links can be included with:
[my link to pubmed](http://pubmed.com)
- Images can be included with:

- For footnotes use
[^1](This is a footnote.)
inline. - Or use an inline reference
[^1]
to refer to a longer footnote elseweher in the document[^1]: This is a long footnote.
.