Abstract TP425: The Impact of Social Determinants of Health on 1-Month Outcomes Post Aneurysmal Subarachnoid Hemorrhage

Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Drew Prescott ◽  
Xueyuan Cao ◽  
Brandon Baughman ◽  
Ansley Stanfill

Introduction: Aneurysmal subarachnoid hemorrhage (aSAH) carries high disability rates. Depression and anxiety are also common for survivors, but little work has been done to investigate the role of social determinants of health (SDOH) on such outcomes. The purpose of this abstract is to examine the impact of SDOH on physical disability, depression, and anxiety at 1-month post-aSAH, in order to better identify factors that are amenable to intervention to improve quality of life for these patients. Methods: A retrospective chart review was conducted of aSAH patients (selected by ICD-9/10 code) seen at a high-volume neurology and neurosurgery clinic from 2002-2018. Standard patient demographic and clinical characteristics were collected. The outcomes of physical disability, depression, and anxiety were also collected at 1-month post-aSAH. The studied SDOH characteristics were: race, gender, marital status, employment, smoking, drug/alcohol use, and household income level category (defined as low or middle income per US Census Bureau standards). Results: These patients (N=970) were 52.9 (±14.5) years old, 59.5% Caucasian, and 67.4% female. In addition to stroke severity measures (i.e., Hunt/Hess Grade, Fisher, GCS at time of admission), physical disability at 1-month was also associated with female gender, drug abuse, and low household income ( p ≤0.05). Depression at 1-month was not associated with stroke severity measures but was associated with these same SDOH factors and also with unemployment prior to aSAH ( p <0.0001). Anxiety was not associated with drug abuse or income in this group. Race, marital status, and smoking history were not found to be associated with these 1-month outcomes. Conclusions: This work demonstrates that measures of SDOH should be included in addition to clinical variables in a comprehensive predictive model of outcomes post-aSAH.

2020 ◽  
Vol 132 (1) ◽  
pp. 79-86 ◽  
Author(s):  
Marvin Darkwah Oppong ◽  
Kathrin Buffen ◽  
Daniela Pierscianek ◽  
Annika Herten ◽  
Yahya Ahmadipour ◽  
...  

OBJECTIVEClinical data on secondary hemorrhagic complications (SHCs) in patients with aneurysmal subarachnoid hemorrhage (SAH) are sparse and mostly limited to ventriculostomy-associated SHCs. This study aimed to elucidate the incidence, risk factors, and impact on outcome of SHCs in a large cohort of SAH patients.METHODSAll consecutive patients with ruptured aneurysms treated between January 2003 and June 2016 were eligible for this study. Patients’ charts were reviewed for clinical data, and imaging studies were reviewed for radiographic data. SHCs were divided into those associated with ventriculostomy and those not associated with ventriculostomy, as well as into major and minor bleeding forms, depending on clinical impact.RESULTSSixty-two (6.6%) of the 939 patients included in the final analysis developed SHCs. Ventriculostomy-associated bleedings (n = 16) were independently predicted by mono- or dual-antiplatelet therapy after aneurysm treatment (p = 0.028, adjusted odds ratio [aOR] = 10.28; and p = 0.026, aOR = 14.25, respectively) but showed no impact on functional outcome after SAH. Periinterventional use of thrombolytic agents for early effective anticoagulation was the only independent predictor (p = 0.010, aOR = 4.27) of major SHCs (n = 38, 61.3%) in endovascularly treated patients. In turn, a major SHC was independently associated with poor outcome at the 6-month follow-up (modified Rankin Scale score > 3). Blood thinning drug therapy prior to SAH was not associated with SHC risk.CONCLUSIONSSHCs present a rare sequela of SAH. Antiplatelet therapy during (but not before) SAH increases the risk of ventriculostomy-associated bleedings, but without further impact on the course and outcome of SAH. The use of thrombolytic agents for early effective anticoagulation carries relevant risk for major SHCs and poor outcome.


Neurosurgery ◽  
2008 ◽  
Vol 62 (3) ◽  
pp. 610-617 ◽  
Author(s):  
Leonie Jestaedt ◽  
Mirko Pham ◽  
Andreas J. Bartsch ◽  
Ekkehard Kunze ◽  
Klaus Roosen ◽  
...  

Abstract OBJECTIVE Vasospasm of the cerebral vessels remains a major source for morbidity and mortality after aneurysmal subarachnoid hemorrhage. The purpose of this study was to evaluate the frequency of infarction after transluminal balloon angioplasty (TBA) in patients with severe subarachnoid hemorrhage-related vasospasm. METHODS We studied 38 patients (median Hunt and Hess Grade II and median Fisher Grade 4) with angiographically confirmed severe vasospasm (&gt;70% vessel narrowing). A total of 118 vessels with severe vasospasm in the anterior circulation were analyzed. Only the middle cerebral artery, including the terminal internal carotid artery, was treated with TBA (n = 57 vessel segments), whereas the anterior cerebral artery was not treated (n = 61 vessel segments). For both the treated and the untreated vessel territories, infarction on unenhanced computed tomographic scan was assessed as a marker for adverse outcome. RESULTS Infarction after TBA occurred in four middle cerebral artery territories (four out of 57 [7%]), whereas the infarction rate was 23 out of 61 (38%) in the anterior cerebral artery territories not subjected to TBA (P &lt; 0.001, Fisher exact test). Three procedure-related complications occurred during TBA (dissection, n = 1; temporary vessel occlusions, n = 2). One of these remained asymptomatic, whereas this may have contributed to the development of infarction on follow-up computed tomographic scans in two cases. CONCLUSION In a population of patients with a high risk of infarction resulting from vasospasm after subarachnoid hemorrhage, the frequency of infarction in the distribution of vessels undergoing TBA amounts to 7% and is significantly lower than in vessels not undergoing TBA despite some risk inherent to the procedure.


2017 ◽  
Vol 129 (2) ◽  
pp. 446-457 ◽  
Author(s):  
Hormuzdiyar H. Dasenbrock ◽  
Robert F. Rudy ◽  
Pui Man Rosalind Lai ◽  
Timothy R. Smith ◽  
Kai U. Frerichs ◽  
...  

OBJECTIVEAlthough cigarette smoking is one of the strongest risk factors for cerebral aneurysm development and rupture, there are limited data evaluating the impact of smoking on outcomes after aneurysmal subarachnoid hemorrhage (SAH). Additionally, two recent studies suggested that nicotine replacement therapy was associated with improved neurological outcomes among smokers who had sustained an SAH compared with smokers who did not receive nicotine.METHODSPatients who underwent endovascular or microsurgical repair of a ruptured cerebral aneurysm were extracted from the Nationwide Inpatient Sample (NIS, 2009–2011) and stratified by cigarette smoking. Multivariable logistic regression analyzed in-hospital mortality, complications, tracheostomy or gastrostomy placement, and discharge to institutional care (a nursing or an extended care facility). Additionally, the composite NIS-SAH outcome measure (based on mortality, tracheostomy or gastrostomy, and discharge disposition) was evaluated, which has been shown to have excellent agreement with a modified Rankin Scale score greater than 3. Covariates included in regression constructs were patient age, sex, race/ethnicity, insurance status, socioeconomic status, comorbidities (including hypertension, drug and alcohol abuse), the NIS-SAH severity scale (previously validated against the Hunt and Hess grade), treatment modality used for aneurysm repair, and hospital characteristics. A sensitivity analysis was performed matching smokers to nonsmokers on age, sex, number of comorbidities, and NIS-SAH severity scale score.RESULTSAmong the 5784 admissions evaluated, 37.1% (n = 2148) had a diagnosis of tobacco use, of which 31.1% (n = 1800) were current and 6.0% (n = 348) prior tobacco users. Smokers were significantly younger (mean age 51.4 vs 56.2 years) and had more comorbidities compared with nonsmokers (p < 0.001). There were no significant differences in mortality, total complications, or neurological complications by smoking status. However, compared with nonsmokers, smokers had significantly decreased adjusted odds of tracheostomy or gastrostomy placement (11.9% vs 22.7%, odds ratio [OR] 0.63, 95% confidence interval [CI] 0.51–0.78, p < 0.001), discharge to institutional care (OR 0.71, 95% CI 0.57–0.89, p = 0.002), and a poor outcome (OR 0.65, 95% CI 0.55–0.77, p < 0.001). Similar statistical associations were noted in the matched-pairs sensitivity analysis and in a subgroup of poor-grade patients (the upper quartile of the NIS-SAH severity scale).CONCLUSIONSIn this nationwide study, smokers experienced SAH at a younger age and had a greater number of comorbidities compared with nonsmokers, highlighting the negative ramifications of cigarette smoking among patients with cerebral aneurysms. However, smoking was also associated with paradoxical superior outcomes on some measures, and future research to confirm and further understand the basis of this relationship is needed.


Author(s):  
Cian J. O'Kelly ◽  
Julian Spears ◽  
David Urbach ◽  
M. Christopher Wallace

Abstract:Background:In the management of subarachnoid hemorrhage (SAH), the potential for early complications and the centralization of limited resources often challenge the delivery of timely neurosurgical care. We sought to determine the impact of proximity to the accepting neurosurgical centre on outcomes following aneurysmal SAH.Methods:Using administrative data, we analyzed patients undergoing treatment for aneurysmal subarachnoid hemorrhage at neurosurgical centres in Ontario between 1995 and 2004. We compared mortality for patients receiving treatment at a centre in their county (in-county) versus those treated from outside counties (out-of-county). We also examined the impact of distance from the patient's residence to the treating centre.Results:The mortality rates were significantly lower for in-county versus out-of-county patients (23.5% vs. 27.6%, p=0.009). This advantage remained significant after adjusting for potential confounders (HR=0.84, p=0.01). The relationship between distance from the treating centre and mortality was biphasic. Under 300km, mortality increased with increasing distance. Over 300km, a survival benefit was observed.Conclusions:Proximity to the treating neurosurgical centre impacts survival after aneurysmal SAH. These results have significant implications for the triage of these critically ill patients.


2019 ◽  
Vol 2019 ◽  
pp. 1-8
Author(s):  
Kin Chio Li ◽  
Catherine Wing Yan Tam ◽  
Hoi-Ping Shum ◽  
Wing Wa Yan

In recent decades, there is increasing evidence suggesting that hyperoxia and hypocapnia are associated with poor outcomes in critically ill patients with cardiac arrest or traumatic brain injury. Yet, the impact of hyperoxia and hypocapnia on neurological outcome in patients with subarachnoid hemorrhage (SAH) has not been well studied. In the present study, we evaluated the impact of hyperoxia and hypocapnia on neurological outcomes in patients with aneurysmal SAH (aSAH). Patients with aSAH who were admitted to the intensive care unit (ICU) of a tertiary hospital in Hong Kong between January 2011 and December 2016 were retrospectively recruited. Patients’ demographics, comorbidities, radiological findings, clinical grades of SAH, PO2, and PCO2 within 24 hours of ICU admission, and Glasgow Outcome Scale (GOS) at 3 months after admission were recorded. Patients with a GOS score of 3 or less were considered having poor neurological outcomes. Among the 244 patients with aSAH, 122 of them (50%) had poor neurological outcomes at 3 months. Early hyperoxia (PO2 > 200 mmHg) and hypercapnia (PCO2 > 45 mmHg) were more common among patients with poor neurological outcomes. Logistic regression analysis indicated that hyperoxia independently predicted poor neurological outcomes (OR 3.788, 95% CI 1.131–12.690, P=0.031). Classification tree analysis revealed that hypocapnia was associated with poor neurological outcomes in patients who were less critically ill (APACHE < 50) and without concomitant intracranial hemorrhage (ICH) or intraventricular hemorrhage (IVH) (adjusted P=0.006, χ2 = 7.452). These findings suggested that hyperoxia and hypocapnia may be associated with poor neurological outcomes in patients with aSAH.


Neurosurgery ◽  
2008 ◽  
Vol 62 (1) ◽  
pp. 123-134 ◽  
Author(s):  
Ricardo J. Komotar ◽  
David K. Hahn ◽  
Grace H. Kim ◽  
Joyce Khandji ◽  
J Mocco ◽  
...  

Abstract OBJECTIVE Chronic hydrocephalus requiring shunt placement and cerebral vasospasm are common complications after aneurysmal subarachnoid hemorrhage. Recent publications have investigated the possibility that microsurgical fenestration of the lamina terminalis during aneurysm surgery may reduce the incidence of shunt-dependent hydrocephalus and cerebral vasospasm. We reviewed a single-surgeon series to compare postsurgical outcomes of patients who underwent fenestration of the lamina terminalis against those who did not. METHODS This study is a retrospective review of the medical records of 369 consecutive patients with aneurysmal subarachnoid hemorrhage admitted to Columbia University Medical Center between January 2000 and July 2006. All patients underwent craniotomy and clipping of at least one ruptured cerebral aneurysm by a single neurosurgeon (ESC). The incidences of shunt-dependent hydrocephalus, conversion from acute hydrocephalus on admission to chronic hydrocephalus, and clinical cerebral vasospasm were compared in patients who underwent fenestration of the lamina terminalis with those who did not. The patient cohort was thus divided into three subgroups: 1) patients whose operative records clearly indicated that they underwent fenestration of the lamina terminalis, 2) patients whose operative records clearly indicated that they did not undergo fenestration of the lamina terminalis, and 3) patients whose operative records did not indicate one way or another whether they received fenestration of the lamina terminalis. We performed two separate analyses by comparing the postsurgical outcomes in those patients who were fenestrated versus those who were definitively not fenestrated and comparing the postsurgical outcomes in those patients who were fenestrated versus those who were not plus those whose records did not document fenestration. To further control for any cohort differences, we performed a comparison between patients who were fenestrated and those who were not after matching 1:1 for presenting radiographic and clinical characteristics predictive of hydrocephalus and vasospasm. Outcomes were compared using logistic regression and multivariable analysis. RESULTS In the first model, fenestrated patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 25, 50, and 23%, respectively, versus 20, 27, and 27% in nonfenestrated patients, respectively (P = 0.28, 0.21, and 0.32, respectively). In the second model, the nonfenestrated patients plus nondocumented patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 16, 40, and 20%, respectively (P = 0.19, 0.33, and 0.60, respectively). In the matched cohort, fenestrated patients had a shunt rate, conversion rate, and rate of clinical vasospasm of 29, 67, and 20%, respectively, versus 20, 25, and 25% in nonfenestrated patients, respectively (P = 0.30, 0.24, and 0.20, respectively). CONCLUSION In contrast to other retrospective multisurgeon series, our retrospective single-surgeon series suggests that microsurgical fenestration of the lamina terminalis may not reduce the incidence of shunt-dependent hydrocephalus or cerebral vasospasm after aneurysmal subarachnoid hemorrhage. A prospective multicenter trial is needed to definitively address the use of this maneuver.


2017 ◽  
Vol 126 (2) ◽  
pp. 504-510 ◽  
Author(s):  
Johannes Platz ◽  
Erdem Güresir ◽  
Marlies Wagner ◽  
Volker Seifert ◽  
Juergen Konczalla

OBJECTIVE Delayed cerebral ischemia (DCI) has a major impact on the outcome of patients suffering from aneurysmal subarachnoid hemorrhage (SAH). The aim of this study was to assess the influence of an additional intracerebral hematoma (ICH) on the occurrence of DCI. METHODS The authors conducted a single-center retrospective analysis of cases of SAH involving patients treated between 2006 and 2011. Patients who died or were transferred to another institution within 10 days after SAH without the occurrence of DCI were excluded from the analysis. RESULTS Additional ICH was present in 123 (24.4%) of 504 included patients (66.7% female). ICH was classified as frontal in 72 patients, temporal in 24, and perisylvian in 27. DCI occurred in 183 patients (36.3%). A total of 59 (32.2%) of these 183 patients presented with additional ICH, compared with 64 (19.9%) of the 321 without DCI (p = 0.002). In addition, DCI was detected significantly more frequently in patients with higher World Federation of Neurosurgical Societies (WFNS) grades. The authors compared the original and modified Fisher Scales with respect to the occurrence of DCI. The modified Fisher Scale (mFS) was superior to the original Fisher Scale (oFS) in predicting DCI. Furthermore, they suggest a new classification based on the mFS, which demonstrates the impact of additional ICH on the occurrence of DCI. After the different scales were corrected for age, sex, WFNS score, and aneurysm site, the oFS no longer was predictive for the occurrence of DCI, while the new scale demonstrated a superior capacity for prediction as compared with the mFS. CONCLUSIONS Additional ICH was associated with an increased risk of DCI in this study. Furthermore, adding the presence or absence of ICH to the mFS improved the identification of patients at the highest risk for the development of DCI. Thus, a simple adjustment of the mFS might help to identify patients at high risk for DCI.


1996 ◽  
Vol 85 (6) ◽  
pp. 995-999 ◽  
Author(s):  
Karl-Erik Jakobsson ◽  
Hans Säveland ◽  
Jan Hillman ◽  
Göran Edner ◽  
Stefan Zygmunt ◽  
...  

✓ The impact of warning leaks on management results in patients with aneurysmal subarachnoid hemorrhage (SAH) was evaluated in this prospective study. In a consecutive series of 422 patients with aneurysmal SAH, 84 patients (19.9%) had an episode suggesting a warning leak; 34 (40.5%) of these patients were seen by a physician without the condition being recognized. The warning leak occurred less than 2 weeks before a major SAH in 75% of the patients. A good outcome was experienced by 53.6% of patients who had a warning leak versus 63.3% of those who had no warning leak. In a subgroup of patients who had an interval of 3 days or less from warning leak to SAH, only 36.4% had a good outcome. The proportion of patients in good neurological condition (Hunt and Hess Grades I and II) who had a good outcome was 88.1% in the group with no warning leak versus 53.6% in the group whose SAH was preceded by a warning leak. A difference of 35% between these two groups reflects the impact of an undiagnosed warning leak on patient outcome, based on the assumption that patients with a warning leak had clinical conditions no worse than Hunt and Hess Grade II at the time of the episode. In the subgroup of patients with the short interval between warning leak and SAH, the difference was almost 52%. The difference in outcome also reflects the potential improvement in outcome that can be achieved by a correct diagnosis of the warning leak. If the correct diagnosis is made in patients seeking medical attention due to a warning leak, favorable outcomes in the overall management of aneurysmal SAH are estimated to increase by 2.8%. An active diagnostic attitude toward patients experiencing a sudden and severe headache is warranted as it offers a means of improving overall outcome in patients with SAH.


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