scholarly journals Prevalence of Cognitive Impairments in Patients with Good Functional Outcome in Late Phase Subarachnoid Hemorrhage

2016 ◽  
Vol 35 (02) ◽  
pp. 105-110
Author(s):  
Ariane Avellar ◽  
Gerival Vieira Junior ◽  
Lucas Albuquerque ◽  
Rodrigo Macedo ◽  
Marcos Dellaretti
Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Sean Neifert ◽  
Alexander Schupper ◽  
Michael Martini ◽  
Emily Chapman ◽  
William Shuman ◽  
...  

Introduction: Despite their high prevalence, prospective data on medical complications after aneurysmal subarachnoid hemorrhage (aSAH) and their contribution to functional outcome are sparse. We review rates of such events and correlate them to functional outcomes in three prospective datasets of patients with aSAH. Methods: Patients from two clinical trials (NEWTON-2, CONSCIOUS-1) and one clinical registry (Subarachnoid Hemorrhage Outcomes Project) were included. A good functional outcome was defined as a Glasgow Outcomes Scale (GOS) score of 4 or 5. Seventeen medical complications were assessed and their association with functional outcomes was determined with multivariable logistic regression. The variance in outcome explained by medical complications was calculated using difference in Nagelkerke’s R-squared. Results: Among the 1,430 patients, the most common complications were fever (564, 39%), anemia (410, 29%), and pneumonia (341, 24%). Patients who suffered any complication (OR: 0.45; 95% CI: 0.36 to 0.57; p<0.001) were less likely to have a good functional outcome in unadjusted analyses. In multivariable analysis, complications independently associated with lower rates of good functional outcome were anemia (OR: 0.60; 95% CI: 0.44 to 0.80; p<0.001), cardiac arrest (OR: 0.14; 95% CI: 0.05 to 0.37; p<0.001), pneumonia (OR: 0.48; 95% CI: 0.35 to 0.66; p<0.001), pulmonary edema (OR: 0.67; 95% CI: 0.45 to 0.99; p=0.047), and acute kidney injury (OR: 0.34; 95% CI: 0.12 to 0.98; p=0.047). A panel of eleven medical complications explained 8% of the variation in functional outcomes. Conclusions: Medical complications contribute to functional outcomes after aSAH, but their individual contributions to outcomes are relatively small. This should be noted when considering trials directed at preventing or treating any one complication and raises the question of studying comprehensive neurointensive care packages in the future.


Neurosurgery ◽  
2017 ◽  
Vol 64 (CN_suppl_1) ◽  
pp. 242-243
Author(s):  
Christopher J Stapleton ◽  
Hannah Irvine ◽  
Zoe Wolcott ◽  
Aman B Patel ◽  
Jonathan Rosand ◽  
...  

Abstract INTRODUCTION The quantification of metabolites in plasma samples in patients with aneurysmal subarachnoid hemorrhage (aSAH) can highlight important alterations in critical metabolic pathways. As metabolites reflect changes associated with disease conditions, metabolite profiling (metabolomics) can identify candidate biomarkers for disease and potentially uncover pathways for intervention. METHODS We performed high throughput metabolite profiling across a broad spectrum of chemical classes (173 metabolites) on plasma samples taken from 119 patients with aSAH. Samples were drawn at 3 time points following ictus: 2–4, 7–10, and 12–14 days. Univariate and logistic regression analyses were performed to examine the relation of each metabolite with multiple outcome variables, including short- and long-term functional outcome (modified Rankin Scale, mRS). RESULTS >A good functional outcome (mRS 0–2) was found in 63.1% and 66.7% of patients at 30 and 90 days, respectively, following aSAH. Plasma concentrations of the endogenous cannabinoid anandamide during days 2–4 after aneurysmal SAH were decreased by 48.1% (P < 0.0001) and 57.6% (P <0.0001) in patients with mRS 0–2 at 30 and 90 days, respectively. A similar statistical result was noted with plasma anandamide concentrations averaged across all time periods. Logistic regression further demonstrated that anandamide remained an independent predictor of functional outcome (30 days: P = 0.04; 90 days: P = 0.03), even after adjusting for other factors that influence outcome, including age, World Federation of Neurological Surgeons grade (WFNS), Fisher grade, and symptomatic vasospasm. CONCLUSION Decreased plasma anandamide following aSAH predicts a good functional outcome at 30 and 90 days. While a role for anandamide in aneurysmal SAH has not been previously reported, elevated anandamide levels have been implicated in neuronal apoptosis and cerebral edema in the acutely injured brain. These data highlight the increasing capability of metabolomics techniques in profiling large-sized cohorts to illuminate novel markers of disease and potential metabolic regulators.


2010 ◽  
Vol 21 (7) ◽  
pp. 358-364
Author(s):  
Atsushi Sawamura ◽  
Mineji Hayakawa ◽  
Hidekazu Shimojima ◽  
Nobuhiko Kubota ◽  
Shinji Uegaki ◽  
...  

Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Sean Neifert ◽  
Eric Oermann ◽  
J D Mocco ◽  
Michael M Todd ◽  
James Torner ◽  
...  

Introduction: Subarachnoid hemorrhage (SAH) mortality is decreasing, but data on functional outcomes over time is lacking. Methods: We created trends of good (Glasgow Outcomes Scale [GOS] of 4 or 5) and optimal (GOS of 5) functional outcomes and mortality (GOS of 1) using linear regression in 15 SAH trials and registries from 1982 to 2014. Models adjusted for age, sex, history of hypertension, World Federation of Neurological Surgeons grade, Fisher grade, aneurysm size, location, and repair modality, and whether data was from a clinical trial or registry. Analyses were repeated separately for the clinical trials and registries. Missing data were handled with multiple imputation. Results: Overall, 13,343 SAH patients were included. 9,524 (71%) patients had good functional outcome, while 1,608 (12%) died. There was a 0.6% adjusted improvement (95% confidence interval [CI]: 0.5% to 0.7%; p<0.001) per year in good functional outcome and a 0.1% adjusted reduction (95% CI: -0.2% to -0.08%; p<0.001) per year in mortality. For patients enrolled in clinical trials, there was no change good functional outcomes (0%; 95% CI: -0.2% to 0.1%; p=0.923) or mortality (0.0% change per year; 95% CI: -0.09% to 0.1%; p=0.676). Clinical registry patients experienced a 1.2% improvement (95% CI: 1.0% to 1.4%; p<0.001) in good functional outcome and a 0.3% reduction (95% CI: -0.4% to -0.1%; p<0.001) in mortality. Conclusions: SAH morbidity and mortality decreased from the 1980s to 2010s. This data can be helpful for researchers planning trials, clinicians discussing expected outcomes with patients and family members, and healthcare administrators planning resource utilization.


2021 ◽  
pp. 1-9
Author(s):  
Christina Custal ◽  
Julia Koehn ◽  
Matthias Borutta ◽  
Anne Mrochen ◽  
Sebastian Brandner ◽  
...  

<b><i>Background:</i></b> For outcome assessment in patients surviving subarachnoid hemorrhage (SAH), the modified Rankin scale (mRS) represents the mostly established outcome tool, whereas other dimensions of outcome such as mood disorders and impairments in social life remain unattended so far. <b><i>Objective:</i></b> The aim of our study was to correlate 12-month functional and subjective health outcomes in SAH survivors. <b><i>Methods:</i></b> All SAH patients treated over a 5-year period received outcome assessment at 12 months, including functional scores (mRS and Barthel Index [BI]), subjective health measurement (EQ-5D), and whether they returned to work. Analyses – including utility-weighted mRS – were conducted to detect associations and correlations among different outcome measures, especially in patients achieving good functional outcome (i.e., mRS 0-2) at 12 months. <b><i>Results:</i></b> Of 351 SAH survivors, 287 (81.2%) achieved favorable functional outcome at 12 months. Contrary to the BI, the EQ-5D visual analog scale (VAS) showed a strong association with different mRS grades, accentuated in patients with favorable functional outcome. Despite favorable functional outcome, patients reported a high rate of impairments in activities (24.0%), pain (33.4%), and anxiety/depression (42.5%). Further, multivariable analysis revealed (i) impairments in activities (odds ratio [OR] [95% confidence interval {CI}]: 0.872 [0.817–0.930]), (ii) presence of depression or anxiety (OR [95% CI]: 0.836 [0.760–0.920]), and (iii) return to work (OR [95% CI]: 1.102 [0.1.013–1.198]) to be independently associated with self-reported subjective health. <b><i>Conclusion:</i></b> Established stroke scores mainly focusing on functional outcomes do poorly reflect the high rate of subjective impairments reported in SAH survivors, specifically in those achieving good functional outcome. Further studies are needed to investigate whether psychoeducational approaches aiming at improving coping mechanisms and perceived self-efficacy may result in higher subjective health in these patients.


Author(s):  
Claudia Ditz ◽  
Björn Machner ◽  
Hannes Schacht ◽  
Alexander Neumann ◽  
Peter Schramm ◽  
...  

AbstractPlatelet activation has been postulated to be involved in the pathogenesis of delayed cerebral ischemia (DCI) and cerebral vasospasm (CVS) after aneurysmal subarachnoid hemorrhage (aSAH). The aim of this study was to investigate potentially beneficial effects of antiplatelet therapy (APT) on angiographic CVS, DCI-related infarction and functional outcome in endovascularly treated aSAH patients. Retrospective single-center analysis of aSAH patients treated by endovascular aneurysm obliteration. Based on the post-interventional medical regime, patients were assigned to either an APT group or a control group not receiving APT. A subgroup analysis separately investigated those APT patients with aspirin monotherapy (MAPT) and those receiving dual treatment (aspirin plus clopidogrel, DAPT). Clinical and radiological characteristics were compared between groups. Possible predictors for angiographic CVS, DCI-related infarction, and an unfavorable functional outcome (modified Rankin scale ≥ 3) were analyzed. Of 160 patients, 85 (53%) had received APT (n = 29 MAPT, n = 56 DAPT). APT was independently associated with a lower incidence of an unfavorable functional outcome (OR 0.40 [0.19–0.87], P = 0.021) after 3 months. APT did not reduce the incidence of angiographic CVS or DCI-related infarction. The pattern of angiographic CVS or DCI-related infarction as well as the rate of intracranial hemorrhage did not differ between groups. However, the lesion volume of DCI-related infarctions was significantly reduced in the DAPT subgroup (P = 0.011). Post-interventional APT in endovascularly treated aSAH patients is associated with better functional outcome at 3 months. The beneficial effect of APT might be mediated by reduction of the size of DCI-related infarctions.


Trauma ◽  
2020 ◽  
pp. 146040862093576
Author(s):  
Nida Fatima ◽  
Mujeeb-Ur-Rehman ◽  
Samia Shaukat ◽  
Ashfaq Shuaib ◽  
Ali Raza ◽  
...  

Objectives Decompressive craniectomy is a last-tier therapy in the treatment of raised intracranial pressure after traumatic brain injury. We report the association of demographic, radiographic, and injury characteristics with outcome parameters in early (<24 h) and late (≥24 h) decompressive craniectomy following traumatic brain injury. Methods We retrospectively identified 204 patients (158 (early decompressive craniectomy) and 46 (late decompressive craniectomy)), with a median age of 34 years (range 2–78 years) between 2015 and 2018. The primary endpoint was Glasgow Outcome Scale Extended (GOSE) at 60 days, while secondary endpoints included Glasgow Coma Score (GCS) at discharge, mortality at 30 days, and length of hospital stay. Regression analysis was used to assess the independent predictive variables of functional outcome. Results With a clinical follow-up of 60 days, the good functional outcome (GOSE = 5–8) was 73.5% versus 74.1% (p = 0.75) in early and late decompressive craniectomy, respectively. GCS ≥ 9 at discharge was 82.2% versus 91.3% (p = 0.21), mortality at 30 days was 10.8% versus 8.7% (p = 0.39), and length of stay in the hospital was 21 days versus 28 days (p = 0.20), respectively, in early and late decompressive craniectomy groups. Univariate analysis identified that GCS at admission (0.07 (0.32–0.18; < 0.05)) and indication for decompressive craniectomy (3.7 (1.3–11.01; 0.01)) are significantly associated with good functional outcome. Multivariate regression analysis revealed that GCS at admission (<9/≥9) (0.07 (0.03–0.16; <0.05)) and indication for decompressive craniectomy (extradural alone/ other hematoma) (1.75 (1.09–3.25; 0.02)) were significant independent predictors of good functional outcome irrespective of the timing of surgery. Conclusions Our results corroborate that the timing of surgery does not affect the outcome parameters. Furthermore, GCS ≥ 9 and/or extra dural hematoma are associated with relatively good clinical outcome after decompressive craniectomy.


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