Abstract 2185: The Historical Stroke Severity Score Predicts Stroke Progression in TIA and Minor Stroke

Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Shelagh B Coutts ◽  
Andrew M Demchuk ◽  
Alexandre Y Poppe ◽  
Philip A Barber ◽  
Nan Shobha ◽  
...  

TIA and minor stroke have a high risk of early neurological deterioration. Many of these early deteriorations are from progression of the presenting event. It has previously been shown that patients with large early neurological improvement are at high risk of subsequent deterioration. In this study we prospectively generated a scoring system for assessing the most severe historical deficit. Methods: Consecutive patients presenting with TIA or minor stroke (NIHSS<4) were prospectively enrolled in the prospective CATCH imaging study, if a stroke neurologist assessed them and they had a CT/CTA (Aortic arch to vertex) completed within 24 hours of symptom onset. The Historical Stroke Severity Score (HSSS) was developed in advance of the study to allow measurement of the severity of a patients’ worst deficits. The HSSS was scored based upon the clinical history and ranged from 0-11 points and included assessment of: a. Level of consciousness (alert (0), drowsy (1), Unconscious (2)); b. Speech disturbance (normal (0), dysarthria only (1), mild aphasia (2), severe aphasia or mute (3)); c. Arm motor power (normal (0), mild weakness or heaviness (1), moderate weakness (2), severe weakness (3)); d. Leg motor power (normal (0), mild weakness or heaviness (1), moderate weakness (2), severe weakness (3)); e. Sensory symptoms (normal (0), mild sensory (1), severe sensory (2)). The individual components of the score and the total score were assessed for their ability to predict symptom progression. Symptom progression was defined as a worsening of the presenting symptoms related to the initial event and not as a distinct second event. Results: 510 patients were enrolled and 90-day follow up was available in 499 (98%). These patients were assessed early with a median time from symptom onset to CTA was 5.5 hours (IQR: 6.4 hours). The HSSS was rated immediately after patients were enrolled in the study - ie immediately after the CT/CTA. 19 (3.7% 95% CI 2.3-5.8) patients had symptom progression with a median time to event of one day. The progression rates for low (0-3), intermediate (4-7) and high (8-11) total scores were 2.7%, 6% and 14%. The total HSSS was associated with symptom progression (ROC 0.68 (0.56-0.79). Only the motor severity components of the HSSS were predictive of symptom progression (arm motor weakness (p=0.015) and leg motor weakness (p=0.006). Therefore the score could be simplified to include only motor historical severity of the arm and leg (ROC 0.68 (0.57-0.8) with a total score range of 0-6. Conclusions: The taking of a detailed history is highly relevant. A score based on the historical description of how severe the worst deficits were is able to predict symptom progression in a TIA and minor stroke population assessed early in the emergency department. Severity of motor symptoms appears to best predict symptom progression in TIA and minor stroke patients.

Author(s):  
Marie-Christine Camden ◽  
Michael D. Hill ◽  
Andrew M. Demchuk ◽  
Alexandre Y. Poppe ◽  
Nan Shobha ◽  
...  

Background:transient ischemic attack (tIA) and minor stroke have a high risk of early neurological deterioration, and patients who experience early improvement are at risk of deterioration. We generated a score for quantifying the worst reported motor and speech deficits and assessed whether this predicted outcome.Methods:510 tIA or minor stroke (NIHSS>4) patients were included. the Historical Stroke Severity Score (HSSS) prospectively quantified the patient's description of the worst motor or speech deficits. the HSSS was rated at the time of first assessment with more severe deficits scoring higher. Motor HSSS included assessments of arm and leg motor power (score total 0-5). Speech HSSS assessed severity of dysarthria and aphasia (total 0-3). the association between motor and speech HSSS and symptom progression was assessed during the 90-day follow-up period.Results:the proportion of patients in each category of the motor HSSS was 0: 43% (216/510), 1: 22%(110/510), 2: 17% (89/510), 3: 7% (37/510), 4: 5% (28/510) and 5: 6% (30/510). Motor HSSS was associated with symptom progression (p=0.004) but not recurrent stroke. Speech HSSS was not associated with either progression or recurrent stroke. Motor HSSS predicted disability (p=0.002) and intracranial occlusion (p=0.012). Disability increased with increasing motor HSSS.Conclusions:taking a detailed history about the severity of motor deficits, but not speech, predicted outcome in tIA and minor stroke patients. A score based on the patient's description of the severity of motor symptoms predicted symptom progression, intracranial occlusion and functional outcome, but not recurrent stroke in a tIA and minor stroke population.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Paul Wechsler ◽  
Babak B Navi ◽  
Alan Z Segal ◽  
Neal S Parikh ◽  
Halina White

Introduction: Reductions in hospital visits for stroke have been seen during the COVID-19 pandemic, partly reflecting perceived risks of in-hospital care. We recently implemented an evidence-based protocol for outpatient rapid evaluation of transient and minor, non-disabling stroke symptoms for patients seeking care 24 hours after symptom onset. We present our early experience through the pandemic. Methods: We conducted a retrospective review of patients evaluated in the RESCUE-TIA ( R apid E valuation of minor S troke and C erebrovasc U lar E vents including TIA ) clinic from December 2019-August 2020. The clinic sees patients with TIA symptoms or with fixed, non-disabling deficits seeking care > 24 hours after symptom onset. We introduced telemedicine in March 2020. Magnetic resonance brain and vascular imaging is available within 24 hours of visit. We summarized patient characteristics and quality data with standard descriptive statistics. Results: A total of 21 patients were seen in the RESCUE-TIA clinic, including 15 patients during the height of the pandemic in NY; 67% were seen by telemedicine. The median age was 75 years (interquartile range [IQR], 61-82), and 71% were women. The median NIH Stroke Score for patients with minor stroke was 0 (IQR, 0-1), and the median ABCD 2 score for TIA patients was 3 (IQR, 2-3). Median time from symptom onset to evaluation was 3 days (IQR, 2.5-17.5). Median time from evaluation to laboratory diagnostics was 8 hours (IQR, 2-21), and to completion of imaging was 1 day (IQR, 0-5). Outpatient telemetry commenced in a median of 5 days (IQR, 1-9), and echocardiography was completed in a median of 8 days (IQR, 0-10). One patient was referred to the emergency room for a carotid occlusion. Final diagnoses were TIA (n=12), ischemic stroke (n=5), transient global amnesia (n=2), migraine (n=1), and non-aneurysmal, distal subarachnoid hemorrhage (n=1). Secondary prevention was initiated or optimized in 94% of TIA and stroke patients. Recurrent TIA occurred in 1 patient after 67 days, and ischemic stroke occurred in 1 patient 55 days after TIA. Conclusion: Timely outpatient evaluation of patients with recent TIA and minor, non-disabling stroke is feasible and may be useful during the pandemic, especially during emergency room crowding.


Author(s):  
Olivier Nsekuye ◽  
Edson Rwagasore ◽  
Marie Aime Muhimpundu ◽  
Ziad El-Khatib ◽  
Daniel Ntabanganyimana ◽  
...  

We reported the findings of the first Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) four clusters identified in Rwanda. Case-investigations included contact elicitation, testing, and isolation/quarantine of confirmed cases. Socio-demographic and clinical data on cases and contacts were collected. A confirmed case was a person with laboratory confirmation of SARS-CoV-2 infection (PCR) while a contact was any person who had contact with a SARS-CoV-2 confirmed case within 72 h prior, to 14 days after symptom onset; or 14 days before collection of the laboratory-positive sample for asymptomatic cases. High risk contacts were those who had come into unprotected face-to-face contact or had been in a closed environment with a SARS-CoV-2 case for >15 min. Forty cases were reported from four clusters by 22 April 2020, accounting for 61% of locally transmitted cases within six weeks. Clusters A, B, C and D were associated with two nightclubs, one house party, and different families or households living in the same compound (multi-family dwelling). Thirty-six of the 1035 contacts tested were positive (secondary attack rate: 3.5%). Positivity rates were highest among the high-risk contacts compared to low-risk contacts (10% vs. 2.2%). Index cases in three of the clusters were imported through international travelling. Fifteen of the 40 cases (38%) were asymptomatic while 13/25 (52%) and 8/25 (32%) of symptomatic cases had a cough and fever respectively. Gatherings in closed spaces were the main early drivers of transmission. Systematic case-investigations contact tracing and testing likely contributed to the early containment of SARS-CoV-2 in Rwanda.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Satoshi Abiko ◽  
Soichiro Oda ◽  
Akimitsu Meno ◽  
Akane Shido ◽  
Sonoe Yoshida ◽  
...  

Abstract Background Methods have been developed for preventing delayed bleeding (DB) after gastric endoscopic submucosal dissection (GESD). However, none of the methods can completely prevent DB. We hypothesized that DB could be prevented by a modified search, coagulation, and clipping (MSCC) method for patients at low risk for DB and by combining the use of polyglycolic acid sheets and fibrin glue with the MSCC method (PMSCC method) for patients at high risk for DB (antibleeding [ABI] strategy). This study assessed the technical feasibility of this novel strategy. Method We investigated 123 lesions in 121 consecutive patients who underwent GESD in Kushiro Rosai Hospital between April 2018 and January 2020. The decision for continuation or cessation of antithrombotic agents was based on the Guidelines for Gastroenterological Endoscopy in Patients Undergoing Antithrombotic Treatment. Results Oral antithrombotic agents were administered to 28 patients (22.8%). The en bloc R0 resection rate was 98.4%. The MSCC method and the PMSCC method for preventing DB were performed in 114 and 9 lesions, respectively. The median time of the MSCC method was 16 min, and the median speed (the resection area divided by the time of method used) was 3.6 cm2/10 min. The median time of the PMSCC method was 59 min, and the median speed was 1.3 cm2/10 min. The only delayed procedural adverse event was DB in 1 (0.8%) of the 123 lesions. Conclusions The ABI strategy is feasible for preventing DB both in patients at low risk and in those at high risk for DB after GESD, whereas the PMSCC method may be necessary for reduction of time.


Neurosurgery ◽  
1988 ◽  
Vol 23 (4) ◽  
pp. 445-450 ◽  
Author(s):  
Mario Zuccarello ◽  
Hwa-shain Yeh ◽  
John M. Tew

Abstract It has been shown that carotid endarterectomy reduces the incidence of stroke in patients with symptomatic extracranial occlusive vascular disease in the absence of major perioperative complications such as stroke or death. We present a retrospective study of 106 carotid endarterectomies performed under local anesthesia in 100 patients in whom transient ischemic attack (TIA) or minor stroke had occurred. Nonfatal stroke occurred in 2%, and TIA occurred in 1%. There was no perioperative mortality. Our study suggests that, under local anesthesia, even high risk patients can be operated safely and the majority of carotid endarterectomies can be performed without the use of an indwelling shunt. Meticulous surgical technique is of great importance for achieving low perioperative complications.


2016 ◽  
Vol 12 (4) ◽  
pp. 421-424 ◽  
Author(s):  
David Weisenburger-Lile ◽  
Delphine Lopez ◽  
Stephanie Russel ◽  
Jean-Emmanuel Kahn ◽  
Ana Veiga Hellmann ◽  
...  

Background Occult atrial fibrillation (AF) may, in part, explain cryptogenic stroke. A 22% prevalence of subdiaphragmatic visceral infarction (SDVI) among patients with ischemic stroke (IS) due to AF has been reported, using abdominal MRI. We sought to assess the reproducibility of this method and to confirm that SDVI is more prevalent in cases of AF-caused IS than in IS of other etiologies. Methods In consecutive patients admitted to our hospital, we compared SDVI prevalence in three groups: patients with IS due to AF (IS+/AF+ group), patients with stroke of another determined cause (IS+/AF− group) and patients with AF without stroke (IS−/AF+ group). Results A total of 111 patients were included. The median time between inclusion and abdominal MRI was six days. SDVI was more frequent in the IS+/AF+ group ( n = 10; 21.3%), than in IS+/AF− ( n = 1; 3.3%) and IS−/AF+ ( n = 0) groups, p = 0.002. The most frequent localization was the kidney. Conclusions The prevalence of SDVI was higher among patients with AF-caused IS. In cases of cryptogenic stroke, a positive abdominal MRI may suggest occult AF as the cause and identify a high risk of AF in this subgroup of patients.


Blood ◽  
2019 ◽  
Vol 134 (Supplement_1) ◽  
pp. 5132-5132
Author(s):  
Maria Lucia Fuente ◽  
Maria Del Rosario Custidiano ◽  
Santiago Cranco ◽  
Laura Korin ◽  
Paola Ochoa ◽  
...  

BACKGROUND Patients with adverse cytogenetic or secondary AML (s-AML) have significantly worse outcomes and lower survival rates. In this high risk subgroup of patients, early consolidation with allogeneic hematopoietic stem cell transplantation (HSCT) in first complete remission (CR1) can improve results, especially in those who achieve negative measurable residual disease (MRD-). More effective treatments than standard 7+3 are needed. CLAG-M is a salvage regimen that has demonstrated high response rates with good tolerance, and seems to be promising in the upfront setting. AIMS To estimate CR and MRD- rates, overall survival (OS) and event free survival (EFS) in transplant eligible patients with high risk AML treated in our center.To compare CR rate and transplant feasibility in CR1 with 7+3 vs. CLAG-M as induction treatment in s-AML. PATIENTS AND METHODS We analyzed adult patients (18-65 years old) with high risk AML (defined by adverse cytogenetic according to ELN2017 or s-AML) who were treated in our institution between 2010 and 2018. All patients were transplant eligible and had an available donor. Clinical information was collected from medical records. We evaluated CR1 and MRD- rates, EFS and OS. We also compared CR rates and HSCT feasibility in s-AML after treatment induction with CLAG-M and 7+3. The survival analysis was estimated with Kaplan-Meier method and the comparison between variables was performed through log-rank test. RESULTS Twenty-one patients were included (13 s-AML and 8 with adverse cytogenetic). The median age at diagnosis was 54 years (21-64); 13 female/8 male. Out of 21 patients, 14 received 7+3 induction and 7 CLAG-M. The median follow-up time was 11 months (0.9-90.8), median EFS and OS for the whole group was 1.05 and 13.5 months, respectively. Two-year OS was 35%. CR1 was achieved in sixteen patients (76%), 10 of them MRD-. The median time to CR1 was 33 days, the median OS of these patients was 26.7 months (figure 1). Eleven patients (52%) were refractory to first induction, 10/14 in the 7+3 subgroup, and only 1/7 patients treated with CLAG-M. Six of them converted to CR after reinduction (5 with CLAG-M). Fourteen (67%) underwent HSCT in CR1. The median time to HSCT consolidation was 106 days. The median relapse free survival in transplanted patients has not been reached (Table 1). Considering only s-AML, 6 patients received 7+3 and 7 CLAG-M. Median age in 7+3 subgroup was 41 vs. 57 years in CLAG-M. The median OS was 13.5 months. In the 7+3 cohort, only 1 achieved CR (16%); the other five received reinduction with CLAG-M, and 4 converted to CR1. The median time to CR1, EFS and OS were 82 days, 1 month and 26 months respectively. In contrast, 4 of the 7 patients (57%) that received CLAG-M achieved CR1, but only 1 of the 3 that were refractory could convert to CR. The median time to CR1 in patients treated with CLAG-M was 27 days, median EFS 7.5 months and median OS has not been reached (Figure 2). There were no statistically significant differences between the two treatment groups. Eight patients (62%) could be bridged to HSCT, 4 of each subgroup (Table 2). CONCLUSIONS Our results in this real life small cohort of high risk AML were similar to historical controls. In the s-AML subgroup, differences between 7+3 and CLAG-M were not statistically significant probably due to the low number of patients analyzed. However, patients who received CLAG-M required less cycles of treatment to achieved CR1, allowing HSCT rapidly in this selected population. Since most of the refractory patients to 7+3 responded to reinduction with CLAG-M, both groups had similar transplant rates. According to our experience CLAG-M might be an attractive treatment option with high CR rates and acceptable safety profile. In this high risk AML population, two thirds of the patients were effectively "bridged" to HSCT with a 2-year OS rate of 35%. Disclosures No relevant conflicts of interest to declare.


Stroke ◽  
2015 ◽  
Vol 46 (suppl_1) ◽  
Author(s):  
Shadi Yaghi ◽  
Joshua Z Willey ◽  
Howard Andrews ◽  
Amelia K Boehme ◽  
Leigh Quarles ◽  
...  

Background: The use of the National Insitutes of Health Stroke Scale (NIHSS) to assess stroke severity in minor stroke is controversial. We hypothesized that patients with cortical signs on the itemized NIHSS subsets (neglect, visual, or language) will have a worse outcome than those without. Methods: Data was retrieved from the Columbia SPOTRIAS dataset. All patients with NIHSS between 0 and 5 within 12 hours from symptom onset who were not treated with intravenous thrombolysis were included. Patients were followed prospectively as part of the “Stroke Warning Information and Faster Treatment” Study. Poor outcome was defined as not being discharged home and analyzed using multivariable logistic regression. The primary predictor was cortical features on the itemized NIHSS. Individual components of the NIHSS score, treated as a dichotomous variable, as well as the admission NIHSS score were assessed in secondary analyses. Results: The sample included 894 patients, of which 162 (18%) were not discharged home. In multivariable regression analysis of baseline demographics, risk factors, median NIHSS, and cortical signs, only mean age (OR = 1.02, P<0.001) and NIHSS score (OR = 1.59, p<0.001) were associated with non-discharge home. In secondary analyses having any score on the following items predicted non-discharge home: Motor (OR = 2.40, p<0.001), LOC (OR = 6.67, p=0.004), and Ataxia (OR = 3.21, p<0.001). Other items from the NIHSS were not associated with discharge disposition. Motor deficits (AUC 0.623) appeared to be more predictive of discharge outcome than ataxia (AUC 0.569) and LOC deficits (AUC 0.517). In addition, the admission NIHSS had a fair correlation with discharge outcome (AUC 0.683). Conclusion: Deficits in LOC, motor weakness, and ataxia predict discharge outcome in patients with mild stroke, with the motor score being the most influential component. This may potentially alter treatment decisions in this population. The fair correlation between NIHSS score and discharge outcome suggests that certain factors not captured by the NIHSS score may contribute to discharge outcome in this patient population.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e19505-e19505
Author(s):  
Lori A. Leslie ◽  
Nilesh Gangan ◽  
Hiangkiat Tan ◽  
Qing Huang

e19505 Background: In patients with CLL/SLL, high risk genetic abnormalities are associated with inferior responses to CIT, and the economic burden of this remains uncertain. This study aimed to compare real world clinical and economic outcomes in high risk and perceived non-high risk patients initiating 1L CIT. Methods: This retrospective cohort study identified patients with CLL/SLL from the HealthCore Integrated Research Database representing a national managed care population with over 58 million members. Medical records were obtained for eligible patients who initiated 1L CIT between 1/1/2007 and 7/31/2019 and underwent prognostic testing to classify them as high risk (HR: del17p, TP53 mutation, del11q or unmutated IGHV) or as non-high risk by FISH only (NHR: non-del17p and non-del11q). The first CIT claim date was the index date. Patients were required to have ≥12 months of pre-index and ≥30 days of post-index eligibility. Study outcomes included testing rate, time to next treatment (NT) or death, time to treatment failure (TF; defined as time to change of therapy, non-chemotherapy intervention, hospice care or death), and total plan paid costs (medical + pharmacy) per patient per month (PPPM) in the 1L period. Cox proportional hazard models and generalized linear models were used to calculate adjusted hazard ratio or rate ratio. Results: Among the 1,808 patients with CLL/SLL, 612 were FISH or IGHV tested and the rate of testing increased from 2007 to 2019 (30% to 44%), especially after adding ibrutinib for 1L CLL with del17p in NCCN guidelines v4.2014. Risk status was available for 253 patients (HR: 119; NHR: 134), with 80% of patients initiating 1L BR/FCR-based therapy in both cohorts. Median follow up was 26.4 vs. 25.8 months (HR vs NHR). HR patients had 65% higher risk of NT/death (median time: 2.4 vs 3.7 years), and 65% higher risk of TF (median time: 3.0 vs 4.9 years) compared to NHR patients (Table). The total costs PPPM were also significantly higher for HR patients in the 1L period ($12,194 vs $9,055, p=0.027; Rate Ratio=1.33, p<0.001). Conclusions: Initiating 1L CIT among HR patients with CLL/SLL was associated with increased risks of NT/death, TF, and higher costs compared to NHR patients identified by FISH only. Assessment of cytogenetic/molecular risk status for appropriate treatment is vital to optimize clinical and economic outcomes, especially in the novel agent era. Recent testing practices to assess genetic risk in CLL remains suboptimal.[Table: see text]


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