Higher admission fasting plasma glucose levels are associated with a poorer short-term neurologic outcome in acute ischemic stroke patients with good collateral circulation

2018 ◽  
Vol 55 (7) ◽  
pp. 703-714 ◽  
Author(s):  
Feng Wang ◽  
Beisi Jiang ◽  
Lasheta Kanesan ◽  
Yuwu Zhao ◽  
Bernard Yan
2020 ◽  
Vol 38 (4) ◽  
pp. 311-321
Author(s):  
Jiaying Zhu ◽  
Mengmeng Ma ◽  
Jinghuan Fang ◽  
Jiajia Bao ◽  
Shuju Dong ◽  
...  

Background: Statin therapy has been shown to be effective in the prevention of ischemic stroke. In addition, recent studies have suggested that prior statin therapy could lower the initial stroke severity and improve stroke functional outcomes in the event of stroke. It was speculated that prestroke statin use may enhance collateral circulation and result in favorable functional outcomes. Objective: The aim of the study was to investigate the association of prestroke statin use with leptomeningeal collaterals and to determine the association of prestroke statin use with stroke severity and functional outcome in acute ischemic stroke patients. Methods: We prospectively and consecutively enrolled 239 acute ischemic stroke patients with acute infarction due to occlusion of the middle cerebral artery within 24 h in the neurology department of West China Hospital from May 2011 to April 2017. Computed tomographic angiography (CTA) imaging was performed for all patients to detect middle cerebral artery thrombus; regional leptomeningeal collateral score (rLMCS) was used to assess the degree of collateral circulation; the National Institutes of Health Stroke Scale (NIHSS) was used to measure stroke severity at admission; the modified Rankin scale (mRS) was used to measure outcome at 90 days; and premorbid medications were recorded. Univariate and multivariate analyses were performed. Results: Overall, 239 patients met the inclusion criteria. Fifty-four patients used statins, and 185 did not use statins before stroke onset. Prestroke statin use was independently associated with good collateral circulation (rLMCS > 10) (odds ratio [OR], 4.786; 95% confidence interval [CI], 1.195–19.171; P = 0.027). Prestroke statin use was not independently associated with lower stroke severity (NIHSS score≤14) (OR, 1.955; 95% CI, 0.657–5.816; p = 0.228), but prestroke statin use was independently associated with favorable outcome (mRS score≤2) (OR, 3.868; 95% CI, 1.325–11.289; P = 0.013). Conclusions: Our findings suggest that prestroke statin use was associated with good leptomeningeal collaterals and clinical outcomes in acute ischemic stroke (AIS) patients presenting with occlusion of the middle cerebral artery. However, clinical studies should be conducted to verify this claim.


2020 ◽  
Vol 169 ◽  
pp. 108448
Author(s):  
Yun Huang ◽  
Heming Guo ◽  
Yan Zhou ◽  
Jingjing Guo ◽  
Tiantian Wang ◽  
...  

2003 ◽  
Vol 23 (6) ◽  
pp. 640-642 ◽  
Author(s):  
BB Afolabi ◽  
OO Abudu ◽  
O Oyeyinka

Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Adam H de Havenon ◽  
Eva Mistry ◽  
Shadi Yaghi ◽  
Pooja Khatri ◽  
Shyam Prabhakaran

Background: Although tobacco use, the majority of which is cigarette smoking, increases the risk of incident stroke, there are inconsistent data regarding the effect of tobacco use on neurological outcomes after acute ischemic stroke. Several prior studies have suggested that smoking could be protective after stroke, which has been termed the "smoker’s paradox." Methods: We pooled three data sources to explore the effect of tobacco use on neurologic outcome in acute stroke patients. The first was the Blood Pressure after EVT in Stroke (BEST) study, the second was the NINDS tPA trial, and the third was the Interventional Management of Stroke (IMS) III trial. The primary outcome is 90-day mRS 0-2 (good outcome). We fit logistic regression models to good outcome, both unadjusted and adjusted for patient age, NIHSS, and sICH. Results: Our pooled cohort had 1,671 acute stroke patients, of which 480 (28.7%) used tobacco. In an unadjusted model, tobacco use was associated with good outcome (OR 1.42, 95% CI 1.15-1.76, p=0.001). However, in the adjusted model, this association was no longer significant (aOR 0.98, 95% CI 0.76-1.25, p=0.868). If we stratify by placebo-treated (n=310), tPA-treated (n=513), and EVT-treated (n=836), we continue to find that tobacco use is not associated with good neurologic outcome in adjusted analyses specific to these subgroups. An additional subgroup analysis of the EVT-treated patients that adjusted for successful procedural recanalization (TICI 2b-3) was not significant. Patients who used tobacco were younger (mean age, 60.5 vs. 69.2 years, p<0.001). Adjusting for age alone rendered the association between tobacco use and good outcome insignificant (aOR 1.05, 95% CI 0.84-1.32, p=0.666). Conclusions: This is the first adjusted analysis to examine the association between tobacco use and neurologic outcome in EVT-treated patients. We find that tobacco use is not protective after acute ischemic stroke that is untreated or treated with tPA or EVT. The univariate association of tobacco use with good outcome is accounted for by tobacco users being younger.


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