I guess I'm supposed to be smart enough to understand what statin pretreatment is since it is never explained.
http://www.ncbi.nlm.nih.gov/pubmed/26173726
Tsivgoulis G1,
Kadlecová P2,
Kobayashi A2,
Czlonkowska A2,
Brozman M2,
Švigelj V2,
Csiba L2,
Kõrv J2,
Demarin V2,
Vilionskis A2,
Jatuzis D2,
Katsanos AH2,
Rudolf J2,
Krespi Y2,
Mikulik R2.
Abstract
BACKGROUND AND PURPOSE:
A
recent meta-analysis investigating the association between statins and
early outcomes in acute ischemic stroke (AIS) patients treated with
intravenous thrombolysis (IVT) indicated that prestroke statin treatment
was associated with increased risk of 90-day mortality and symptomatic
intracranial hemorrhage. We investigated the potential association of
statin pretreatment with early outcomes in a large, international
registry of AIS patients treated with IVT.
METHODS:
We
analyzed prospectively collected data from the Safe Implementation of
Treatments in Stroke-East registry (SITS-EAST) registry on consecutive
AIS patients treated with IVT during an 8-year period. Early clinical
recovery within 24 hours was defined as reduction in baseline National
Institutes of Health Stroke Scale score of ≥10 points. Favorable
functional outcome at 3 months was defined as modified Rankin Scale
scores of 0 to 1. Symptomatic intracranial hemorrhage was diagnosed
using National Institute of Neurological Disorders and Stroke,
European-Australasian Acute Stroke Study-II and SITS definitions.
RESULTS:
A
total of 1660 AIS patients treated with IVT fulfilled our inclusion
criteria. Patients with statin pretreatment (23%) had higher baseline
stroke severity compared with cases who had not received any statin at
symptom onset. After adjusting for potential confounders, statin
pretreatment was not associated with a higher likelihood of symptomatic
intracranial hemorrhage defined by any of the 3 definitions. Statin
pretreatment was not related to 3-month all-cause mortality (odds ratio,
0.92; 95% confidence interval, 0.57-1.49; P=0.741) or 3-month favorable
functional outcome (odds ratio, 0.81; 95% confidence interval,
0.52-1.27; P=0.364). Statin pretreatment was independently associated
with a higher odds of early clinical recovery (odds ratio, 1.91; 95%
confidence interval, 1.25-2.92; P=0.003).
CONCLUSIONS:
Statin
pretreatment seems not to be associated with adverse outcomes in AIS
patients treated with IVT. The effect of statin pretreatment on early
functional outcomes in thrombolysed AIS patients deserves further
investigation.
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