Abstract T P399: Patient Characteristics and Outcomes in Pregnancy-Related Subarachnoid Hemorrhage

Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Lisa Leffert ◽  
Caitlin Clancy ◽  
Brian Bateman ◽  
Margueritte Cox ◽  
Phillip Schulte ◽  
...  

Background: Subarachnoid hemorrhage (SAH) accounts for up to 4.1% of all pregnancy-related in-hospital deaths, but is less often aneurysmal and is associated with better short term outcomes than in non-pregnant patients. We sought to describe the risk factors, management and outcomes of pregnant vs. non-pregnant patients with SAH in the Get With The Guidelines (GWTG) Stroke Registry. Methods: Using medical history or ICD-9 codes, we identified 152 pregnant and 5745 non-pregnant SAH female patients aged 18-44 with SAH in GWTG from 2008-2013. Differences in characteristics were compared by Chi-square tests for categorical and Wilcoxon Rank-Sum tests for continuous variables. Stratified logistic regression assessed the effect of pregnancy on outcomes conditional on age and adjusted for patient and hospital characteristics. Results: Pregnant SAH patients were younger, more often black and insured with Medicaid. They had higher initial blood pressure (BP) and were less likely to report prior hypertension. Arrival delays from stroke onset were common in both groups (median 340 vs. 277 min), but pregnant SAH patients were more often already hospitalized at stroke onset (16% vs. 10%). Fewer pregnant vs. non-pregnant SAH patients had initial neurologic exam findings recorded (Table). Pregnant SAH patients had lower in-hospital death than non-pregnant patients (aOR 0.17, 95% CI 0.06-0.45) and were more likely at discharge to ambulate independently (aOR 2.40, 95% CI 1.56-3.69) and return home (aOR 2.60, 95% CI 1.67-4.06). Conclusions: Several differences exist between pregnant and non-pregnant women with SAH. Many present with BP well below the threshold for hypertensive disorders of pregnancy, making prompt recognition and prevention of brain hemorrhage challenging. Overall, pregnancy-related SAH is associated with less morbidity and mortality than non-pregnancy related disease.

Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
Sean Cavanaugh ◽  
Jennifer Williams ◽  
Andria Ford ◽  
Peter Panagos ◽  
Laura Heitsch

Background: Target Stroke establishes the goal to administer IV Alteplase within 60 minutes of ED arrival. High-performing centers frequently treat within 45 minutes. Median door-to-needle (DTN) times at our tertiary care academic hospital are consistently < 30 minutes. Monthly case reviews investigate factors associated with DTN times greater than 45 minutes. Methods: Utilizing our stroke registry, patients treated with Alteplase from 2013-2015 were identified. Baseline demographics, medical comorbidities, weekend or after hours (7PM-7AM) presentation, initial NIHSS, initial BP greater than 185/110 and management, posterior circulation symptoms and ED crowding using the National Emergency Department Overcrowding Scale (NEDOCS) were extracted. Arrival date and time of arrival were cross-referenced with NEDOCS. Patients were divided into cohorts of treatment less than 45 minutes vs. greater than 45 minutes. Continuous variables were tested for normal distribution using Shapiro-Wilk, then either an unpaired t test or Wilcoxon’s test was applied to test for significance. Dichotomous variables were tested for significance with Chi-square analysis. Results: A total of 239 patients were included in the analysis. Data is presented in Table 1. After adjusting for multiple comparisons, there was a statistically significant difference in the distribution of baseline NIHSS scores (p=0.0006), diabetes (p=0.0023), and minor strokes (NIHSS less than 3, p=0.0003). Conclusion: Diabetics and patients with minor symptoms are more likely to have longer DTN times. Elevated BP, ED crowding, weekend and after hour arrivals do not significantly delay evaluation and treatment. While not significant after adjusting for multiple tests, both posterior stoke recognition and method of treating BP should be scrutinized as they are modifiable risk factors. Future awareness of discrete patient characteristics may help identify patients at risk for prolonged DTN.DTN.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Bijoy K Menon ◽  
Jeffrey L Saver ◽  
Mayank Goyal ◽  
Raul Noguiera ◽  
Shyam Prabhakaran ◽  
...  

Purpose: To determine hospital and patient level characteristics associated with use of endovascular therapy for acute ischemic stroke and to analyze trends in clinical outcome. Methods: Data were from Get With The Guidelines-Stroke hospitals from 4/1/2003 to 6/30/2013. We looked at secular trends in number of hospitals providing endovascular therapy, use of endovascular therapy in these hospitals, and clinical outcomes. We also analyzed hospital and patient characteristics associated with endovascular therapy utilization. Results: Of 1087 hospitals, 454 provided endovascular therapy to at least one patient in the study period. From 2003 to 2012, the proportion of hospitals providing endovascular therapy increased by 1.6%/year (from 12.9% to 28.9%), with a modest drop in 2013 to 23.4%. Use in these hospitals increased from 0.7% to 2% of all ischemic stroke patients (p<0.001) with a modest drop in 2013 to 1.9%. In multivariable analyses, patient outcomes after endovascular therapy improved over time, with reductions in in-hospital mortality (29.6% in 2004 to 16.2% in 2013; p=0.002); and from late 2010, reduction in symptomatic intracranial hemorrhage (ICH) (11% in 2010 to 5% in 2013; p<0.0001) and increased independent ambulation at discharge (24.5% in 2010 to 33% in 2013; p<0.0001) and discharge home (17.7% in 2010 to 26.1% in 2013; p<0.0001) (Attached figure). Hospital characteristics associated with endovascular therapy use included large size, teaching status and urban location while patient characteristics included younger age, EMS transport, absence of prior stroke and white race. Conclusion: Use of endovascular therapy increased modestly in this national registry from 2003 to 2012 and decreased in 2013. Clinical outcomes improved notably from 2010 to 2013, coincident with the introduction of newer thrombectomy devices.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Tiffany O Sheehan ◽  
Nicolle W Davis ◽  
Yi Guo ◽  
Debra Lynch Kelly ◽  
Saun-joo Yoon ◽  
...  

Background: Implementation of evidence-based performance metrics drive standardized care and improve patient outcomes. Limited performance metrics have been developed for implementation in the aneurysmal subarachnoid hemorrhage (aSAH) population. Timely aneurysm repair following an aSAH is associated with rebleeding prevention and mortality. The purpose of this study was to evaluate time to aneurysm repair as a candidate performance metric by testing a model that includes hospital and patient characteristics as predictors of time to aneurysm repair and mortality, with time to aneurysm repair as a potential influence on these relationships in aSAH. Methods: A retrospective, cross-sectional analysis of patient discharge data from 2014 in the state of Florida was conducted. Data were derived from The Agency for Healthcare Research and Quality, HealthCare Utilization Project, State Inpatient Dataset, and the American Hospital Association Annual Survey. Patients with a primary ICD-9 diagnosis of aSAH and principle procedure of clipping or coiling were included (n=387). The study outcome was in-hospital mortality. Independent variables were level of stroke center, age, race, sex, and type of aneurysm repair. Hierarchical logistic regression was used to estimate the probability of in-hospital death. Results: Patients who underwent endovascular repair of an aneurysm were more likely to be treated in <24 hours compared to those undergoing aneurysm clipping (OR = 0.54, CI = .35-.84, p =0.01). Patients treated at a comprehensive stroke center (CSC) had a 72% reduction in odds of death compared to those treated at primary stroke centers (OR =0.28, CI = 0.10-0.77, p =0.01), controlling for disease severity and comorbidity. Time to aneurysm repair was not significantly associated with mortality and did not influence the relationship between hospital and patient characteristics and mortality. Conclusions: Treatment at a certified CSC was the only significant predictor of surviving aSAH. Time to aneurysm repair did not influence the relationship between hospital and patient characteristics associated with mortality. Further research is needed to identify appropriate measures and to define what should be tracked for performance in the aSAH population.


2009 ◽  
Vol 27 (15_suppl) ◽  
pp. e20509-e20509
Author(s):  
H. M. Holmes ◽  
K. T. Bain ◽  
R. Luo ◽  
A. Zalpour ◽  
E. Bruera ◽  
...  

e20509 Background: Low-molecular weight heparin (LMWH) is preferred over warfarin in patients with thromboembolic disease and active cancer, but no guidelines exist in hospice. Although warfarin may be less safe in hospice patients, hospices may prefer to provide warfarin due to lower cost and less invasiveness compared to LMWHs. We sought to identify disparities in the use of warfarin vs. LMWHs in cancer patients enrolled in hospice. Methods: We analyzed a dataset from a national pharmacy provider for more than 800 hospices. We identified patients with a terminal diagnosis of cancer who were enrolled and died in hospice in 2006 and who were prescribed warfarin or LMWH. Patient characteristics included age, gender, race, cancer diagnosis, length of hospice service, and number of comorbidities. For descriptive comparisons, the Kruskal-Wallis test was used for continuous variables, and the Chi-square test was used for categorical variables. Results: Of 54,764 patients with cancer admitted and deceased in 2006, 3874 (7.1%) were prescribed warfarin, and 1137 (2.1%) were prescribed LMWH. Patients prescribed warfarin (n=576) or enoxaparin (n=5) for treatment of atrial arrhythmias were excluded. The mean age was 70.6 years for warfarin and 64.8 years for LMWH (p<0.0001). The mean and median lengths of service, respectively, were 43.6 days and 23.0 days for warfarin and 35.0 and 18.0 days for LMWH, (p<0.0001). There were no differences for gender, and a higher proportion of white patients were prescribed warfarin. Patients prescribed warfarin had an average of 2.1 comorbid conditions, versus 1.6 conditions for LMWH (p<0.0001). Cancer diagnoses were significantly different between the two groups, with a higher proportion of patients with lung and prostate cancer taking warfarin. Conclusions: Patients prescribed warfarin were older, had more comorbidities, and a longer length of service than patients prescribed LMWHs. Further research is needed to determine the impact of anticoagulation on outcomes, especially cost and quality of life, for cancer patients in hospice. This study raises the need to establish guidelines for the appropriateness of anticoagulation in hospice patients with cancer. No significant financial relationships to disclose.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S672-S673
Author(s):  
John B McCoury ◽  
Randolph V Fugit ◽  
Mary T Bessesen

Abstract Background Randomized controlled trials of procalcitonin (PCT)-based algorithms for antibacterial therapy have been shown to reduce antimicrobial use and improve survival. Translation of PCT algorithms to clinical settings has often been unsuccessful. Methods We implemented a PCT algorithm, supported by focus groups prior to introduction of the PCT test in April 2016 and clinician training on the PCT algorithm for testing and antimicrobial management after test roll-out. The standard PCT algorithm period (SPAP) was defined as October 1, 2017 to March 31, 2018. The antimicrobial stewardship team (AST) initiated an AST-supported PCT algorithm (ASPA) in August 2018. The AST prospectively evaluated patients admitted to ICU for sepsis and ordered PCT per algorithm if the primary medical team had not ordered them. The ASPA period was defined as October 1, 2018–March 31, 2019. The AST conducted concurrent review and feedback for all antibiotic orders during both periods, using PCT result when available. We compared patient characteristics and outcomes between the two periods. The primary outcome was adherence to the PCT algorithm, with subcomponents of appropriate PCT orders and antimicrobial discontinuation. Secondary outcomes were total antibiotic days, excess antibiotic days avoided, ICU and hospital length of stay (LOS), 30-day readmission and mortality. Continuous variables were analyzed with Student t-test. Categorical variables were analyzed with chi-square or Mann–Whitney test, as appropriate. Results There were 35 cases in the SPAP cohort and 57 cases in the ASPA cohort. There were no differences in demographics or infection site (Table 1). Baseline PCT was ordered in 57% of the SPAP cohort and 90% of the ASPA cohort (P = 0.0006) (Table 2). Follow-up PCT was performed in 23% of SPAP and 76% of ASPA (P < 0.0001). Antibiotics were discontinued per algorithm in 2/35 (7%) in the SPAP cohort and 25/57 (44%) in the ASPA cohort (P < 0.0001). Total antibiotic days was 7 (IQR 4–10) in the SPAP cohort and 5 (IQR 2–7) in the ASPA cohort (P = 0.02). There was no significant difference in LOS, ICU LOS, 30-day readmission, or mortality (Table 4). Conclusion A PCT algorithm successfully implemented by an AST was associated with a significant decrease in total antibiotic days. There were no differences in mortality or LOS. Disclosures All authors: No reported disclosures.


2016 ◽  
Vol 34 (7_suppl) ◽  
pp. 35-35
Author(s):  
Gabriel Brooks ◽  
Sherri Oliver Stuver ◽  
Yichen Zhang ◽  
Stephanie Gottsch ◽  
Belen Fraile ◽  
...  

35 Background: A majority of patients with poor-prognosis cancer express a preference for in-home death, however, in-hospital deaths are common. We sought to identify characteristics associated with in-hospital death among commercially-insured decedents. Methods: Building on a data-sharing project between our institution and Blue Cross/Blue Shield of MA, we obtained health care claims records for a sample of commercially insured decedents who died between July 2010 and December 2013. All patients received cancer care at Dana-Farber. In-hospital vs. out-of-hospital death was ascertained from hospital claims. Odds ratios (OR) and 95% confidence intervals (CI) were used to evaluate the association of in-hospital death with patient characteristics and established retrospective measures of end-of-life (EOL) care quality. Results: 904 commercially insured decedents were included in our sample, and 537 decedents (59%) enrolled in hospice prior to death. There were 254 in-hospital deaths (28% of all deaths), and 79 in-hospital deaths (31%) occurred at unaffiliated hospitals. Three measures of EOL care quality were found to be associated with in-hospital death, including chemotherapy within 14 days (OR 4.0 [95% CI 2.6-6.2]) or 15-30 days (OR 2.1 [1.4-3.1]) of death, 2 or more ED visits within the last 30 days of life (OR 3.0 [2.1-4.3]), and non-enrollment in hospice (OR 28.8 [18.7-44.3]). Hematologic malignancy, but not other cancer types, was significantly associated with in-hospital death (OR 5.09 [3.1-8.5]). Age at death, sex, marital status, race/ethnicity, and distance of residence from the cancer center were not significantly associated with in-hospital death, though sample sizes for some comparison groups were small. Conclusions: In-hospital deaths are common among commercially insured cancer patients, and data sharing identified nearly 1/3 of in-hospital deaths that occurred at unaffiliated hospitals. Retrospective measures of intensive EOL care quality were significantly associated with in-hospital death, and patients enrolled in hospice were dramatically less likely to experience an in-hospital death.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Lisa Leffert ◽  
Caitlin Clancy ◽  
Brian Bateman ◽  
Margueritte Cox ◽  
Phillip Schulte ◽  
...  

Background: Stroke accounts for 14% of maternal deaths. Our knowledge of the risk factors and etiologies of pregnancy-related stroke (PRS) is limited, as most data are derived from small, single center series or large, administrative datasets lacking clinical detail. We sought to describe the patient and hospital characteristics of PRS by analyzing the Get with the Guidelines (GWTG) Stroke Registry. Methods: All female patients aged 18-44 entered into GWTG from 2008-2013 with PRS were ascertained by medical history of pregnancy (i.e. pregnant or <6 weeks postpartum) plus a principal diagnosis ICD-9 code (430, 431) (58%), PRS ICD-9 code (671.5x, 673.04, 674.0x) as the principal diagnosis alone (18%), or with a medical history of pregnancy (24%). Proportions for categorical and medians for continuous variables are reported. Results: We identified 46043 patients with stroke from 1554 sites, of whom 668 (1.5%) had PRS. Ischemic stroke (IS) occurred in 338 (51%), intracerebral hemorrhage (ICH) in 178 (27%) and subarachnoid hemorrhage (SAH) in 152 (23%). Many patient and hospital characteristics differed significantly by stroke subtype (Table). Hypertension, smoking and pre-stroke therapy with antithrombotics or antihypertensives were common; 7.4% of IS were recurrent. About 86% of all strokes did not occur in a healthcare setting and only 27% of patients arrived by EMS. Median initial blood pressure (BP) was higher in HS (ICH and SAH) than in IS, and half of all patients had initial BP below the threshold for pre-eclampsia (140/90 mmHg). HS patients were more often treated at larger, academic hospitals. Conclusions: PRS constituted 1.5% of all strokes aged 18-44 in a large contemporary stroke registry and 50% were HS. Most PRS occurred out of hospital, and half of all cases presented with normal BP levels. Further research is needed to better define PRS etiology.


Stroke ◽  
2021 ◽  
Author(s):  
Rachel Beekman ◽  
Jie-Lena Sun ◽  
Brooke Alhanti ◽  
Lee H. Schwamm ◽  
Eric E. Smith ◽  
...  

Background and Purpose: Patients with prestroke mobility impairment (PSMI) were excluded from endovascular clinical trials. There are limited data regarding safety and outcomes of endovascular thrombectomy in this population. We used a large, national data set (Get With The Guidelines–Stroke) to evaluate the safety and outcomes of endovascular thrombectomy in patients with PSMI. Methods: We included patients who underwent endovascular thrombectomy in the Get With The Guidelines–Stroke registry between 2015 and 2019. PSMI was defined as the inability to ambulate independently. Generalized estimating equations for logistic regression models were used to evaluate the association between PSMI and outcomes. Results: Of 56 762 patients treated with endovascular thrombectomy, 2919 (5.14%) had PSMI. PSMI was not associated with symptomatic intracranial hemorrhage (6.0% versus 5.4%; P =0.979). In-hospital death or discharge to hospice occurred in 32.3% of patients with PSMI versus 17.5% without PSMI (adjusted odds ratio, 1.45 [1.32–1.58]). Conclusions: While procedural adverse outcomes were no higher in patients with PSMI, further study is necessary to determine clinical benefit in this population.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Khawja A Siddiqui ◽  
Abigail S Cohen ◽  
Syed F Ali ◽  
Lee H Schwamm

Introduction: A significant number of patients are transferred from outside referral hospitals (OSH) to larger tertiary care centers for specialized care or post-tPA management. As efforts to risk adjust stroke mortality and patient outcomes increase, better understanding of early changes in stroke severity are needed, especially changes in stroke severity that occur during interhospital transfer. We evaluated the percentage of patients with significant early improvement after transfer and associated patient characteristics and outcomes. Method: Using our Get with the Guidelines-Stroke registry, we identified 302 acute ischemic stroke transfer patients with documented initial NIHSS at the OSH from 12/10 - 12/13. Patients with early improvement after interhospital transfer (≥ 4 points improvement in NIHSS between initial NIHSS at receiving hospital minus initial at OSH) were compared to those without (< 4 points improvement or worsening). Baseline clinical characteristics, tPA treatment and outcomes were compared with Chi-square test and student's t-test. Results: There were 76/302 (25.2%) patients with ≥ 4 points improvement in NIHSS. Compared to those without early improvement, those with early improvement were less likely to have history of hyperlipidemia and carotid stenosis, presented with altered level of consciousness less often, and had higher median initial NIHSS at OSH. They had substantially lower inhospital mortality (3.9% vs. 12.4%). Discussion: Early improvement in stroke severity during interhospital transfer is common, and is not confined to patients receiving thrombolysis. These early improvement patients have very low mortality, and it is substantially lower than in those without early improvement, despite higher initial NIHSS. This has important implications for assessing the safety and efficacy of drip and ship thrombolysis or other pre-transfer interventions. Further research is warranted.


Author(s):  
Amna Qasim ◽  
Tam Dan Pham ◽  
Jeffrey Kim ◽  
Santiago Valdes ◽  
Taylor Howard ◽  
...  

Background: As pediatric implantable cardioverter defibrillator (ICD) utilization increases, hospital admission rates will increase. Data regarding hospitalizations among pediatric patients with ICDs is lacking. In addition, hospital mortality rates are unknown. This study aimed to evaluate 1) trends in hospitalization rates of admissions over 20 years, 2) hospital mortality, and 3) factors associated with hospital mortality among pediatric admissions with ICDs. Methods: The Kids’ Inpatient Database (2000-2016) was used to identify all hospitalizations with an existing ICD 20 years of age. ICD9/10 codes were used to stratify admissions by underlying diagnostic category as: 1) congenital heart disease (CHD), 2) primary arrhythmia, 3) primary cardiomyopathy, or 4) other. Trends were analyzed using linear regression. Hospital and patient characteristics among hospital deaths were compared to those surviving to discharge using mixed multivariable logistic regression, accounting for hospital clustering. Results: Of 42,570,716 hospitalizations, 4165 were admitted <21 years with an ICD. ICD admissions increased four-fold (p = 0.002) between 2000-2016. Hospital death occurred in 54 (1.3%). In multivariable analysis, cardiomyopathy (OR 3.5, 95%CI 1.1–11.2, p=0.04) and CHD (OR 4.8, 95%CI 1.5–15.6, p=0.01) were significantly associated with mortality. In further exploratory multivariable analysis incorporating a coexisting diagnosis of heart failure, only the presence of heart failure remained associated with mortality (OR 8.6, 95%CI 3.7-20.0, p<0.0001). Conclusions: Pediatric ICD hospitalization are increasing over time and hospital mortality is low (1.3%). Hospital mortality is associated with cardiomyopathy or CHD; however, the underlying driver for in-hospital death may be heart failure.


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