scholarly journals Efficacy of Neuroprotective Drugs in Acute Ischemic Stroke: Is It Helpful?

2019 ◽  
Vol 10 (04) ◽  
pp. 576-581 ◽  
Author(s):  
Anish Mehta ◽  
Rohan Mahale ◽  
Kiran Buddaraju ◽  
Mahendra Javali ◽  
Purushottam Acharya ◽  
...  

Abstract Background Out of several neuroprotective drugs (NPDs) studied in animals and humans, four NPDs (citicoline, edaravone, cerebrolysin, and minocycline) have been found to have beneficial effects in acute ischemic stroke (AIS). Objective The purpose is to evaluate the efficacy of citicoline, edaravone, minocycline, and cerebrolysin compared with placebo in patients with middle cerebral artery (MCA) territory AIS. Materials and Methods This was a prospective, single center, single-blinded, and hospital-based study. One hundred patients with MCA territory AIS with 20 patients in each group including control group were included. Barthel index (BI), National Institute of Health Stroke Scale (NIHSS) score, and modified Rankin Scale score were recorded at admission, at day 11 and after 90 days. Results The mean NIHSS score was significantly lesser at day 11 and after 90 days in citicoline, edaravone, and cerebrolysin group in comparison with placebo. Similarly, the mean BI score was significantly higher at day 11 and after 90 days in citicoline, edaravone, and cerebrolysin group in comparison with placebo. In minocycline group, there was no significant change in the NIHSS score and BI score at day 11 and after 90 days. Conclusion There was significant improvement in the functional outcome of patients with AIS involving MCA territory at 90 days receiving citicoline, edaravone, and cerebrolysin. However, minocycline did not offer the same efficacy as compared with other neuroprotective agents.

Neurosurgery ◽  
2015 ◽  
Vol 77 (3) ◽  
pp. 355-361 ◽  
Author(s):  
Badih Daou ◽  
Nohra Chalouhi ◽  
Robert M. Starke ◽  
Richard Dalyai ◽  
Kate Hentschel ◽  
...  

Abstract BACKGROUND: The use of mechanical thrombectomy in the management of acute ischemic stroke is becoming increasingly popular. OBJECTIVE: To identify notable factors that affect outcome, revascularization, and complications in patients with acute ischemic stroke treated with the Solitaire Flow Restoration Revascularization device. METHODS: Eighty-nine patients treated with the Solitaire Flow Restoration Revascularization device (ev3/Covidien Vascular Therapies, Irvine, California) were retrospectively analyzed. Three endpoints were considered: revascularization (Thrombolysis In Cerebral Infarction), outcome (modified Rankin Scale score), and complications. Univariate analysis and multivariate logistic regression were conducted to determine significant predictors. RESULTS: The mean time from onset of symptoms to the start of intervention was 6.7 hours. The average procedure length was 58 minutes. The mean NIH Stroke Scale (NIHSS) score was 16 on arrival and 8 at discharge. Of the patients, 6.7% had a symptomatic intracerebral hemorrhage, 16.8% had fatal outcomes within 3 months post-intervention, and 81.4% had a successful recanalization. Thrombus location in the M1 segment of the middle cerebral artery was associated with successful recanalization (thrombolysis in cerebral infarction 2b/3) (P = .003). Of the patients, 56.6% had a favorable outcome (modified Rankin Scale score at 3 months: 0–2). In patients younger than 80 years of age, 66.7% had favorable outcome. Increasing age (P = .01) and NIHSS score (P = .002) were significant predictors of a poor outcome. On multivariate analysis, NIHSS score on admission (P = .05) was a predictor of complications. On univariate analysis, increasing NIHSS score from admission to 24 hours after the procedure (P = .05) and then to discharge (P = .04) was a predictor of complications. Thrombus location in the posterior circulation (P = .04) and increasing NIHSS score (P = .04) predicted mortality. CONCLUSION: The Solitaire device is safe and effective in achieving successful recanalization after acute ischemic stroke. Important factors to consider include age, NIHSS score, and location.


2021 ◽  
Vol 15 (6) ◽  
pp. 1340-1344
Author(s):  
Q. Yusaf ◽  
A. Qayyum ◽  
E. U. Haq, Javaria ◽  
A. Yasir ◽  
H. A. Qayyum

Background: It has been noted that there is an increased prevalence and serious clinical implications of stroke in women. However, local studies focused on stroke among female gender are still scarce. Aim: To find frequency of female patients with ischemic stroke and to compare the sub-types of ischemic stroke, mean NIHSS score and mean MRS scores among both genders. Methodology: This descriptive case series was conducted in indoor and outdoor department of Neurology at Mayo Hospital, Lahore for six months [Feb 6, 2018 till August 6, 2018]. After taking demographics and clinical characteristics of patients, the severity of stroke was taken using National Institute of Health Stroke Scale (NIHSS) at admission in hospital. The functional outcome was measured using Modified Rankin Scale (MRS). Subtype of acute ischemic stroke was assigned using Oxfordshire classification for acute ischemic stroke. All data was taken on a structured proforma and was entered and analyzed using SPSS version 21. Results: The mean age of cases was 53.58 ± 9.42 years with 73(60.83%) male and 47(39.17%) female cases. Among TACS, there were 15(50%) female cases whereas 9(34.6%) female case were found in PACS and 10(33.3%) female cases were found in LACS. The frequency of gender in all subtypes was statistically same in both groups, p-value > 0.05. The mean modified Rankin scale in male and female cases was 2.93 ± 1.58 and 4.30 ±1.50 respectively with significantly higher mean MMR score in females than male cases, p-value < 0.05. Conclusion: This study concludes that females make up a considerable percentage of patients with ischemic stroke. Though, no statistically significant difference could be found in terms of subtypes of ischemic stroke, the mean NIHSS score and mean MRS were statistically higher among females compared to male cases. Keywords: Stroke, subtypes, severity, ischemia, gender difference, NIHSS, MRS


Author(s):  
Sibasankar Dalai ◽  
Uday Limaye ◽  
Satyarao Kolli ◽  
Mohan V. Sumedha Maturu ◽  
Randhi Venkata Narayana ◽  
...  

AbstractRapid and effective revascularization is very important in the treatment of acute ischemic stroke (AIS). Endovascular treatment is a promising modality in the management of AIS in young patients. We evaluated the clinical and imaging records in 14 patients younger than 18 years presenting within 6 hours of AIS. They received endovascular therapy (ET) either by mechanical thrombectomy, thromboaspiration, or both (Solumbra) between July 2017 and June 2021 in our institute. The National Institute of Health Stroke Scale (NIHSS) score was calculated on admission and before the discharge of all patients. The 90-day modified Rankin Scale (mRS) score on disability-free outcome was also evaluated. The mean preprocedure NIHSS score was 10.78 ± 2.11 that improved to 4.5 ± 1.88 after the procedure. Thrombolysis in cerebral infarction (TICI) grade 2b and 3 blood flow could be established in 12 (85.72%) patients. One patient had TICI 2a flow and one patient had recurrent occlusion despite repeated recanalization (TICI grade 0). The disability-free outcome, mRS score at 90 days was 0 to 1 in 12 (85.72%) patients, mRS score 2 in one (7.14%) patient, and mRS score 3 in one patient (7.14%). We did not have any major complication related to the procedure. ET provides high rates of arterial recanalization and favorable disability-free outcomes in young patients with AIS.


2018 ◽  
Vol 5 (1) ◽  
pp. 164
Author(s):  
Shiva Prasad Jagini ◽  
Suresh I.

Background: Stroke patients are at highest risk death in the first few weeks after the event, and between 20-50% die within first month depending on type, severity, age, co-morbidities and effectiveness of treatment of complications. Objective of this study was to clinical profile of patients with acute ischemic stroke receiving intravenous thrombolysis (rtPA-alteplase).Methods: Prospective Observational study of 26 cases of acute ischemic stroke receiving IV thrombolysis using rtPA-alteplase at Kovai Medical Centre Hospital, Coimbatore over a period of 1 year 9 months.Results: 21 cases had NIHSS score of range 10 to 22. The mean NIHSS score at admission is 13.5. 15 subjects (57.7%) had achieved primary outcome in this study. MRS Score of 0 to 2 is considered as favorable outcome. In this study 20 subjects (76.92 %) had favorable outcome at the end of 3 months.Conclusions: Majority of the patients receiving rtPA-alteplase had favorable outcome.


Stroke ◽  
2021 ◽  
Vol 52 (Suppl_1) ◽  
Author(s):  
Lacy S Handshoe ◽  
Joshua Santucci ◽  
Takashi Shimoyama ◽  
Ken Uchino

Background: Non-occlusive thrombus in an intracranial artery in acute ischemic stroke is an uncommon occurrence. We compared the clinical course and outcome of intracranial subocclusive to occlusive thrombi. Methods: We conducted a review of patients who presented with acute ischemic stroke and received CT angiogram at a single comprehensive stroke center from January 2018 to December 2019. Patients with intracranial subocclusive thrombus were compared to a control group with complete occlusion matched for occlusion location. Subocclusive thrombus was reviewed by two raters on CT angiography, disagreement resolved by consensus. Patient and stroke characteristics and the clinical course were analyzed. Neurological deterioration was defined as an increase in NIH Stroke Scale (NIHSS) score > 4 compared from baseline to 48 hours. Good outcome at discharge was defined as modified Rankin Score of ≤2. Results: Among 1151 acute ischemic strokes, there were 896 patients with CT angiograms. Sixteen out of 896 (1.8%) patients had intracranial subocclusive thrombus. Thirty-two with comparable intracranial occlusions were identified. In the subocclusive group, 3 of 16 (19%) of received acute endovascular intervention, compared to 13 of 32 (41%) in the occluded group. Sex, median age or time from last known well to hospital arrival did not differ between the two groups. The subocclusive thrombus group had less severe strokes, with median NIHSS score at arrival 3 compared to 8.5 in the occlusion group (p<0.01) and median NIHSS at discharge 1 compared to 5.5 in the occlusive group (p<0.01). Frequency of neurological deterioration in hospital did not differ between the subocclusive and occluded groups at 48 hours (15% vs 15% p=1.00). The subocclusive group was associated with a good outcome at discharge, OR 0.5.71, 95% confidence interval 1.41-23.1. Conclusion: Intracranial subocclusive thrombus in acute ischemic stroke has a more mild presentation compared to complete intracranial occlusion without a high rate of neurological deterioration.


2019 ◽  
Vol 47 (7) ◽  
pp. 3014-3024 ◽  
Author(s):  
De Cai ◽  
Xiao-Pu Chen ◽  
Dun-Can Wei ◽  
Qian Zhang ◽  
Si-Qia Chen ◽  
...  

Objectives To evaluate the effectiveness and safety of the combination of beraprost sodium (BPS) and aspirin in patients with acute ischemic stroke (AIS). Methods There were 384 patients with AIS enrolled in this single-center, retrospective study. The BPS group comprised patients who received combination therapy with BPS and aspirin, and the control group comprised those who received only aspirin. Primary measurements were glomerular filtration rate (GFR), cystatin-c (Cys-C), National Institute of Health Stroke Scale (NIHSS) score, modified activities of daily living index (MBI), modified Rankin scale (mRS), and blood coagulation indexes. Recurrence and adverse events were recorded. Results There were no significant differences in patient characteristics at baseline between the two groups. GFR and Cys-C levels increased in the BPS group compared with the control group. After treatment, the NIHSS and mRS score were significantly lower in the BPS group compared with the control group, whereas the MBI scores were significantly higher in the BPS group compared with the control group. There was no significant difference in blood coagulation between the two groups. There were no serious adverse events in either group. Conclusions Combination therapy with BPS and aspirin may be a safe and effective treatment for AIS.


Author(s):  
Besse Rosmiati ◽  
Sulina Y Wibawa ◽  
Darmawaty ER

Ischemic stroke is the cause of most cases which occur due to obstruction, this pathogenesis can be caused by the formation of thrombus in the cerebrum blood vessels. Platelet aggregation plays a role in the pathogenesis of thromboembolic cerebrovascular disease. Platelets size, measured as Mean Platelet Volume (MPV) is a marker of platelet function and is associated with the indicator of platelet activity. Several studies have found that there was an increased of MPV in acute ischemic stroke while the correlation with the severity and outcome of stroke was still controversial. The aim of study is to determine the MPV and their association with outcomes in acute ischemic stroke patients. A cohort study during May up to July 2010 was carried out, the researchers measured MPV and analyze their correlation with its outcome using modified Rankin scale score 10 days after the onset in 33 acute ischemic stroke patients. The mean of MPV for the first three days of the onset was 8.9 fl, on the 5th day was increased up to 9.4 but at the 10th day of onset the MPV remains the same value as the 5th day. The MPV of first three days and 5th day have a positive correlation, but insignificant with their outcome, with p values 0.158 and 0.06, respectively. From this study can be concluded that the increased of MPV on the fifth day onset did not have any significant correlation with the outcome of acute ischemic stroke illness.


Stroke ◽  
2017 ◽  
Vol 48 (suppl_1) ◽  
Author(s):  
KENTARO SUZUKI ◽  
Junya Aoki ◽  
Yohei Takayama ◽  
Arata Abe ◽  
Satoshi Suda ◽  
...  

Objective: Endovascular therapy (EVT) within 6 hours from ischemic stroke onset were recommended by 2015 AHA/ASA guideline. Effectiveness and factors for favorable outcome for EVT beyond 6 hours are unclear. We investigated whether onset to puncture time (O2P) beyond 6 hours is associated with outcome at 3 months and what is the favorable factors in patients treated with EVT beyond 6 hours. Methods: We performed a retrospective, single center analysis of patients with acute ischemic stroke who underwent EVT. The O2P, risk factors, reperfusion success rate and outcome at 3 month were assessed. First, all patients were classified into the two groups with EVT beyond 6 hours or not. Second, we compared any characteristics and favorable outcome between two groups. Finally, we investigated independent factors for favorable outcome in patients treated with EVT beyond 6 hours. Favorable outcome and good reperfusion were defined by modified Rankin scale ≤ 2 and thrombolysis in cerebral infarction (TICI) score ≥ 2B, respectively. Results: Of the 130 EVT cases, 124 cases with known onset time were enrolled (age; 75 [66-83] and 74 (60.5%) men). 98 (79%) were treated with EVT within 6 hours and 26 (21%) patients were beyond 6 hours. Absence of atrial fibrillation (11[42%] vs. 70[71%], p=0.01), high DWI-ASPECTS (9 [7-10] vs. 7 [6-9], p=0.01), no use of intravenous tissue plasminogen (1[4%] vs. 50[51%], p<0.01) and low achievement of good reperfusion (14[54%] vs. 77[79%], p=0.01) were more frequently observed in beyond 6 hours group than within 6 hours group. However, favorable outcome was not different between two groups (beyond 6 hours group ;10(38%) vs. within 6 hours group; 43(44%), p = 0.66). In beyond 6 hours group, good reperfusion (9[90%] vs. 5[31%], p=0.01) and presence of hyperlipidemia (7[70%] vs. 3[19], p=0.02) were associated with favorable outcome. On multivariate analysis, only good reperfusion (OR 45.6, 95%CI 3.7-2271.4, p<0.01) was the independent factor associated with favorable outcome. Conclusions: The frequency of favorable outcome in beyond 6 hours group was not lower than within 6 hours group. Good reperfusion can improve patient outcome in O2P within 6 hours as well as beyond 6 hours.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Jeffrey M Katz ◽  
Calvin Natanzon ◽  
Avi Setton ◽  
Richard Libman

Background and Purpose: “Bridging Therapy” is well described in the literature. However the dose of bridging tissue plasminogen activator (tPA) is a matter of debate given the well-established guideline of 0.9 mg/kg as the standard intravenous dose. Previous and ongoing bridging trials use lower doses of IV-tPA (0.6 mg/kg) with a goal of maximizing safety. Our aim was to explore whether full bridging dose IV-tPA at 0.9 mg/kg can be given safely in combination with intra-arterial (IA)-tPA. Methods: Data were collected prospectively on 47 consecutive patients with acute ischemic stroke who were treated with endovascular stroke therapy (EST, that is IA-tPA +/- mechanical embolectomy (ME)). Patients who were candidates for IV-tPA, who did not clinically improve after receiving full dose IV-tPA (0.9mg/Kg), underwent EST (bridging group, n=23, 15/23 IA-tPA + ME). These patients were compared to patients treated with EST alone because they were not candidates for IV-tPA (control group, n=24, 14/24 IA-tPA + ME). Symptomatic intracranial hemorrhage (ICH) rates were recorded, as defined in the NINDS IV-tPA trial. Death rates were recorded at one month and modified Rankin score was used to measure functional outcome (6 month mean follow-up). Results: Mean age was 62 years in the bridging group and 63 years in the control group. Baseline mean National Institute of Health Stroke Scale was 20 in the bridging group and 21 in the control group (p = 0.188). The mean IA-tPA dose was 14.4 mg in the bridging group and 18.3 mg in the control group (p = 0.371). There was an 8% risk of symptomatic ICH in the control group and no symptomatic ICH in the bridging group (p = 0.155). At 30 days, mortality was 17% in the bridging group and 29% in the control group (p = 0.313). The mean follow-up modified Rankin score was 3 in the bridging group and 4 in the control group (p = 0.20). Conclusion: This non-randomized retrospective cohort study suggests that full dose IV-tPA combined with IA-tPA administered during EST is safe in patients with acute ischemic stroke. Given the possibility that full bridging dose tPA may be more effective than lower dose IV-tPA, a prospective, randomized bridging trial using full dose IV-tPA may be warranted.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
I Petrov ◽  
M Klissurski ◽  
Z Stankov ◽  
I Tasheva ◽  
P Polomski

Abstract Background Several randomized trials have indicated a benefit from endovascular therapy in acute ischemic stroke (AIS) patients. In some centers, interventional cardiologists with previous large carotid stenting experience can play significant role for this treatment. Objectives We present retrospective analysis of prospectively collected data of endovascular treatment of stroke (EVTS) performed by interventional cardiologists in collaboration with neurologists in 46 patients in single center. Methods Between 2014 and 2017 46 consecutive AIS patients underwent EVT, men 69.7% (7 with posterior circulation stroke and 5 with wake-up stroke), with mean age 64.6±13 years and average National Institutes of Health Stroke Scale (NIHSS) score of 12.2±5 at presentation. During the same period of time 20 patients, 16 men, at mean age 69.4±12, and NIHSS score 11.8±7 received IVT. In the EVT group two methods were applied: Method 1, Supraselective intra-arterial thrombolysis (IAT) alone or IAT plus balloon angioplasty (PBA); Method 2, Aspiration with Penumbra aspiration system (PAS) or Combination of PAS plus low dose IAT. Results The mean symptoms onset-to-treatment (needle) time (ONT) in the EVT group was 221.7±121.5 minutes, and 185.5±34.9 in the IVT group (p=0.19T). Conscious sedation and local anesthesia was used in 84.7% of the patients (40), general anesthesia in 15.2%; preprocedural MRI was performed in 58.7% and CT in 71.7% of the patients. In the EVT group successful reperfusion (TICI 2b-3 flow) was achieved in 35 (76.1%) patients: in 73.9% with Method 1 and in 86.7% with Method 2 (p=0.44). Poor or no recanalization (TICI 0–1-2a) was observed in 26.1%. Twenty six of 46 patients (56.5%) treated with endovascular methods and respectively 9 (45%) with IVT demonstrated favorable clinical outcome of mRS score 0–2 at 90 days (p=0.91). The overall 3-month mortality was 15.2%, 13% after EVT and 20% after IVT (p=0.48). Conclusions Our initial experience with EVT of AIS performed by trained cardiologists with carotid experience is encouraging, with a relatively moderate to high rate of successful angiographic recanalization and good clinical results. Funding Acknowledgement Type of funding source: None


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