Page last updated: 2024-10-23

aspirin and Cardio-embolic Stroke

aspirin has been researched along with Cardio-embolic Stroke in 16 studies

Aspirin: The prototypical analgesic used in the treatment of mild to moderate pain. It has anti-inflammatory and antipyretic properties and acts as an inhibitor of cyclooxygenase which results in the inhibition of the biosynthesis of prostaglandins. Aspirin also inhibits platelet aggregation and is used in the prevention of arterial and venous thrombosis. (From Martindale, The Extra Pharmacopoeia, 30th ed, p5)
acetylsalicylate : A benzoate that is the conjugate base of acetylsalicylic acid, arising from deprotonation of the carboxy group.
acetylsalicylic acid : A member of the class of benzoic acids that is salicylic acid in which the hydrogen that is attached to the phenolic hydroxy group has been replaced by an acetoxy group. A non-steroidal anti-inflammatory drug with cyclooxygenase inhibitor activity.

Research Excerpts

ExcerptRelevanceReference
"Covert brain infarcts are associated with important neurological morbidity."7.11Rivaroxaban versus aspirin for prevention of covert brain infarcts in patients with embolic stroke of undetermined source: NAVIGATE ESUS MRI substudy. ( Ameriso, SF; Bereczki, D; Berkowitz, SD; Damgaard, D; Engelter, ST; Fiebach, JB; Gagliardi, RJ; Hart, RG; Kasner, SE; Mikulik, R; Muir, KW; Mundl, H; O'Donnell, MJ; Pearce, LA; Perera, KS; Puig, J; Saad, F; Shamalov, N; Sharma, M; Shoamanesh, A; Smith, EE; Toni, DS; Veltkamp, RC; Yoon, BW, 2022)
"Microbleeds mark an increased risk of recurrent stroke, ischemic stroke, intracerebral hemorrhage, and mortality in ESUS but do not appear to influence effects of rivaroxaban on clinical outcomes."5.41Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial. ( Berkowitz, SD; Connolly, SJ; Field, TS; Hart, RG; Kasner, SE; Liu, YY; Lutsep, H; Martí-Fàbregas, J; Mikulik, R; Muir, KW; Mundl, H; Ntaios, G; O'Donnell, MJ; Olavarria, V; Santo, GC; Sharma, M; Shoamanesh, A; Smith, EE; Uchiyama, S; Veltkamp, R, 2021)
" The system has been applied in: (1) the Cardiovascular Outcomes for People Using Anticoagulation Strategies (COMPASS) trial and (2) the New Approach riVaroxaban Inhibition of Factor Xa in a Global trial versus Aspirin to prevenT Embolism in Embolic Stroke of Undetermined Source (NAVIGATE ESUS) trial."4.31A hybrid automated event adjudication system for clinical trials. ( Bangdiwala, SI; Belanger, J; Bosch, J; Connolly, S; Dagenais, GR; Dyal, L; Eikelboom, J; Marsden, T; Renters, M; Swaminathan, B; Tang, C; Yuan, F, 2023)
" Anticipated bleeding event rates (including both minor and major bleeds) with aspirin, dabigatran 150 mg, and rivaroxaban 20 mg were sourced from published meta-analyses, whilst a 30% ischaemic stroke reduction for both DOACs was assumed."4.02Burden of oral anticoagulation in embolic stroke of undetermined source without atrial fibrillation. ( de Brouwer, B; Egea, M; Eggington, S; Franco, N; Huynh, M; Ismyrloglou, E; Joglekar, R; Liu, S; Lyon, J; Reynolds, MR; Rosemas, SC; Thijs, V; Tsintzos, SI; Tsivgoulis, G; Witte, KK; Ziegler, PD, 2021)
"Covert brain infarcts are associated with important neurological morbidity."3.11Rivaroxaban versus aspirin for prevention of covert brain infarcts in patients with embolic stroke of undetermined source: NAVIGATE ESUS MRI substudy. ( Ameriso, SF; Bereczki, D; Berkowitz, SD; Damgaard, D; Engelter, ST; Fiebach, JB; Gagliardi, RJ; Hart, RG; Kasner, SE; Mikulik, R; Muir, KW; Mundl, H; O'Donnell, MJ; Pearce, LA; Perera, KS; Puig, J; Saad, F; Shamalov, N; Sharma, M; Shoamanesh, A; Smith, EE; Toni, DS; Veltkamp, RC; Yoon, BW, 2022)
"A proportion of patients with embolic stroke of undetermined source have silent atrial fibrillation (AF) or develop AF after the initial evaluation."3.01Predictors of Atrial Fibrillation Development in Patients With Embolic Stroke of Undetermined Source: An Analysis of the RE-SPECT ESUS Trial. ( Bahit, MC; Brainin, M; Brueckmann, M; Cronin, L; Diener, HC; Easton, JD; Granger, CB; Grauer, C; Kleine, E; Lopes, RD; Lyrer, P; Meyerhoff, J; Sacco, RL; Segura, T; Wachter, R, 2021)
"Patients with a recent embolic stroke of undetermined source were randomized to dabigatran (150 or 110 mg BID) or aspirin (100 mg QD)."3.01Dabigatran or Aspirin in East Asian Patients With Embolic Stroke of Undetermined Source: RE-SPECT ESUS Subgroup Analysis. ( Brueckmann, M; Easton, JD; Grauer, C; Lee, BC; Liou, CW; Taniguchi, A; Toyoda, K; Uchiyama, S; Urano, Y; Wong, LKS, 2021)
"The concept of embolic stroke of undetermined source (ESUS) unifies a subgroup of cryptogenic strokes based on neuroimaging, a defined minimum set of diagnostic tests, and exclusion of certain causes."2.94Characteristics of Recurrent Ischemic Stroke After Embolic Stroke of Undetermined Source: Secondary Analysis of a Randomized Clinical Trial. ( Ameriso, SF; Arauz, A; Berkowitz, SD; Chamorro, Á; Connolly, SJ; Hankey, GJ; Hart, RG; Kasner, SE; Korompoki, E; Lindgren, A; Muir, KW; Mundl, H; Ozturk, S; Pearce, LA; Perera, K; Rudilosso, S; Sharma, M; Shoamanesh, A; Shuaib, A; Tatlisumak, T; Toni, D; Veltkamp, R, 2020)
"Dabigatran was putatively associated with a lower relative risk of recurrent stroke compared with aspirin in Japanese ESUS patients."2.94Dabigatran vs. Aspirin for Secondary Prevention After Embolic Stroke of Undetermined Source - Japanese Subanalysis of the RE-SPECT ESUS Randomized Controlled Trial. ( Brueckmann, M; Cronin, L; Diener, HC; Grauer, C; Hagihara, Y; Kamiyama, K; Kuwashiro, T; Mori, T; Nozaki, K; Taniguchi, A; Toyoda, K; Uchiyama, S; Urano, Y, 2020)
"Ischaemic strokes have traditionally been classified according to the TOAST criteria, in which strokes with unclear aetiology are classified as cryptogenic strokes."2.82Review and update of the concept of embolic stroke of undetermined source. ( Diener, HC; Easton, JD; Hart, RG; Kamel, H; Kasner, S; Ntaios, G, 2022)
"The term embolic stroke of undetermined source (ESUS) was coined to describe ischemic strokes in which the radiographic features demonstrate territorial infarcts resembling those seen in patients with confirmed sources of embolism but without a clear source of embolism detected."2.72Reexamination of the Embolic Stroke of Undetermined Source Concept. ( Albers, GW; Bernstein, R; Brachmann, J; Camm, AJ; Fromm, P; Goto, S; Granger, CB; Hohnloser, SH; Hylek, E; Kowey, P; Krieger, D; Passman, R; Pines, JM, 2021)

Research

Studies (16)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's0 (0.00)24.3611
2020's16 (100.00)2.80

Authors

AuthorsStudies
Bahit, MC1
Sacco, RL3
Easton, JD5
Meyerhoff, J2
Cronin, L3
Kleine, E3
Grauer, C4
Brueckmann, M4
Diener, HC5
Lopes, RD1
Brainin, M1
Lyrer, P2
Wachter, R1
Segura, T1
Granger, CB4
Merkler, AE1
Pearce, LA4
Kasner, SE4
Shoamanesh, A4
Birnbaum, LA1
Kamel, H2
Sheth, KN1
Sharma, R1
Sharma, M4
Smith, EE2
Perera, KS1
Yoon, BW1
Ameriso, SF2
Puig, J1
Damgaard, D1
Fiebach, JB1
Muir, KW3
Veltkamp, RC1
Toni, DS1
Shamalov, N1
Gagliardi, RJ1
Mikulik, R3
Engelter, ST1
Bereczki, D1
O'Donnell, MJ3
Saad, F1
Berkowitz, SD3
Mundl, H4
Hart, RG5
Bosch, J2
Canavan, M1
Whiteley, WN1
Yusuf, S1
Kasner, S1
Ntaios, G2
Del Brutto, VJ1
Toyoda, K3
Schellinger, PD1
Molina, CA1
Chutinet, A2
Bladin, CF1
Estol, CJ1
Yuan, F1
Eikelboom, J1
Dagenais, GR1
Connolly, S1
Belanger, J1
Marsden, T1
Tang, C1
Swaminathan, B1
Renters, M1
Dyal, L1
Bangdiwala, SI1
Riva, L1
Di Pasquale, G1
Veltkamp, R2
Korompoki, E1
Toni, D1
Tatlisumak, T1
Hankey, GJ1
Lindgren, A1
Arauz, A1
Ozturk, S1
Chamorro, Á1
Perera, K1
Shuaib, A1
Rudilosso, S1
Connolly, SJ2
Martí-Fàbregas, J1
Liu, YY1
Uchiyama, S3
Field, TS1
Santo, GC1
Olavarria, V1
Lutsep, H1
Hagihara, Y1
Kuwashiro, T1
Mori, T1
Kamiyama, K1
Urano, Y2
Taniguchi, A2
Nozaki, K1
Marquardt, L1
Zini, A1
Song, CG1
Bi, LJ1
Zhao, JJ1
Wang, X1
Li, W1
Yang, F1
Jiang, W1
Lee, BC1
Liou, CW1
Wong, LKS1
Witte, KK1
Tsivgoulis, G1
Reynolds, MR1
Tsintzos, SI1
Eggington, S1
Ismyrloglou, E1
Lyon, J1
Huynh, M1
Egea, M1
de Brouwer, B1
Ziegler, PD1
Franco, N1
Joglekar, R1
Rosemas, SC1
Liu, S1
Thijs, V1
Albers, GW1
Bernstein, R1
Brachmann, J1
Camm, AJ1
Fromm, P1
Goto, S1
Hohnloser, SH1
Hylek, E1
Krieger, D1
Passman, R1
Pines, JM1
Kowey, P1

Clinical Trials (6)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Randomized, Double-blind, Evaluation in Secondary Stroke Prevention Comparing the EfficaCy and Safety of the Oral Thrombin Inhibitor Dabigatran Etexilate (110 mg or 150 mg, Oral b.i.d.) Versus Acetylsalicylic Acid (100 mg Oral q.d.) in Patients With Embol[NCT02239120]Phase 35,390 participants (Actual)Interventional2014-11-27Completed
Multicenter, Randomized, Double-blind, Double-dummy, Active-comparator, Event-driven, Superiority Phase III Study of Secondary Prevention of Stroke and Prevention of Systemic Embolism in Patients With a Recent Embolic Stroke of Undetermined Source (ESUS),[NCT02313909]Phase 37,213 participants (Actual)Interventional2014-12-23Terminated (stopped due to Study halted early due to no efficacy improvement over aspirin at an interim analysis and very little chance of showing overall benefit if study were completed)
Platelet-Oriented Inhibition in New TIA and Minor Ischemic Stroke (POINT) Trial[NCT00991029]Phase 34,881 participants (Actual)Interventional2010-05-28Terminated (stopped due to The trial was halted by the DSMB.)
A Randomised, Double-Blind, Multinational Study to Prevent Major Vascular Events With Ticagrelor Compared to Aspirin (ASA) in Patients With Acute Ischaemic Stroke or TIA.[NCT01994720]Phase 313,307 participants (Actual)Interventional2014-01-07Completed
Antithrombotic Drug Use in Patients With Ischemic Stroke and Microbleeds[NCT05032053]3,000 participants (Anticipated)Observational [Patient Registry]2022-03-01Recruiting
CRYptogenic STroke And underLying AF Trial[NCT00924638]Phase 4447 participants (Actual)Interventional2009-06-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Adjudicated Composite of Non-fatal Stroke, Non-fatal Myocardial Infarction, or Cardiovascular Death

Adjudicated composite of non-fatal stroke, non-fatal myocardial infarction (MI), or cardiovascular death is a key secondary endpoint. The annualised event rate represents the average number of events per patient during a 1-year period. (NCT02239120)
Timeframe: From randomisation until full follow up period, up to 43 months

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)4.80
Acetylsalicylic Acid, Aspirin (ASA) 100 mg5.40

Adjudicated Fatal Bleed

Adjudicated fatal bleeding was defined as a bleeding event which the Independent Event Adjudication Committee (IAC) determined as the primary cause of death or contributed directly to death. The annualised event rate represents the average number of events per patient during a 1-year period. Because there were 0 events in one treatment group, the hazard ratio is unable to be calculated. (NCT02239120)
Timeframe: Between the first trial medication intake up to 6 days after the last trial medication intake, approximately 42 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)0.00
Acetylsalicylic Acid, Aspirin (ASA) 100 mg0.05

Adjudicated Intracranial Hemorrhage

"Adjudicated intracranial haemorrhage comprised the subtypes of intracerebral bleeds, intraventricular bleeds, subdural bleeds, epidural bleeds, and subarachnoid bleeds. Microbleeds did not qualify as intracranial haemorrhage, except when they were symptomatic.~The annualised event rate represents the average number of events per patient during a 1-year period." (NCT02239120)
Timeframe: Between the first trial medication intake up to 6 days after the last trial medication intake, approximately 42 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)0.67
Acetylsalicylic Acid, Aspirin (ASA) 100 mg0.63

Adjudicated Ischaemic Stroke

Adjudicated ischaemic stroke is a key secondary endpoint. The annualised event rate represents the average number of events per patient during a 1-year period. (NCT02239120)
Timeframe: From randomisation until full follow up period, up to 43 months

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)3.97
Acetylsalicylic Acid, Aspirin (ASA) 100 mg4.71

Adjudicated Life-threatening Bleed

"Major bleeds were to be classified as life-threatening if they met one or more of the following criteria: fatal bleed, symptomatic intracranial bleed, reduction in haemoglobin of at least 5 grams/ deciliter (g/dL), transfusion of at least 4 units of packed red blood cells (equivalent to 9 units in Japan), associated with hypotension requiring the use of intravenous inotropic agents, or necessitated surgical intervention.~The annualised event rate represents the average number of events per patient during a 1-year period." (NCT02239120)
Timeframe: Between the first trial medication intake up to 6 days after the last trial medication intake, approximately 42 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)0.76
Acetylsalicylic Acid, Aspirin (ASA) 100 mg0.91

Adjudicated Recurrent Stroke

Adjudicated recurrent stroke (ischemic, hemorrhagic, or unspecified) is presented. The annualised event rate represents the average number of events per patient during a 1-year period. (NCT02239120)
Timeframe: From randomisation until full follow up period, approximately 43 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)4.09
Acetylsalicylic Acid, Aspirin (ASA) 100 mg4.80

All-cause Death

All-cause death is presented. The annualised event rate represents the average number of events per patient during a 1-year period. (NCT02239120)
Timeframe: From randomisation until full follow up period, up to 43 months

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)1.24
Acetylsalicylic Acid, Aspirin (ASA) 100 mg1.28

Any Bleed (Investigator-reported)

"This was the sum of all major and minor bleeds (Minor bleeds were clinical bleeds that did not fulfil the criteria for major bleeds), regardless of severity.~The annualised event rate represents the average number of events per patient during a 1-year period." (NCT02239120)
Timeframe: Between the first trial medication intake up to 6 days after the last trial medication intake, approximately 42 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)15.21
Acetylsalicylic Acid, Aspirin (ASA) 100 mg11.64

Disabling Stroke

Disabling stroke (modified Rankin Scale greater than or equal to 4, as determined 3 months after recurrent stroke) is presented. The annualised event rate represents the average number of events per patient during a 1-year period. (NCT02239120)
Timeframe: From randomisation until full follow up period, up to 43 months

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)0.55
Acetylsalicylic Acid, Aspirin (ASA) 100 mg0.93

First Major Bleed (Adjudicated)

"First major bleed is primary safety endpoint. Major bleeds were defined according to the International Society of Thrombosis and Haemostasis (ISTH) definition as follows:~Symptomatic bleeding in a critical area or organ, such as intracranial, intraspinal, intraocular, retroperitoneal, intra-articular or pericardial, or intramuscular with compartment syndrome and/or,~Bleeding (which should be overt) associated with a reduction in haemoglobin of at least 2 grams/ decilitre (g/dL) (1.24 millimoles Per Litre (mmol/L)), or leading to transfusion of ≥2 units of blood or packed cells (equivalent to ≥4.5 units in Japan); the haemoglobin drop should be considered to be due to and temporally related to the bleeding event and/or,~Fatal bleed. The annualised event rate represents the average number of events per patient during a 1-year period." (NCT02239120)
Timeframe: Between the first trial medication intake up to 6 days after the last trial medication intake, approximately 42 months.

InterventionAnnualised event rate (%/ year) (Number)
Dabigatran Etexilate 110 or 150 Milligram (mg)1.84
Acetylsalicylic Acid, Aspirin (ASA) 100 mg1.33

Incidence Rate of a Major Bleeding Event According to the International Society on Thrombosis and Haemostasis (ISTH) Criteria (Adjudicated)

Major bleeding event (as per ISTH), defined as bleeding event that met at least one of following: fatal bleeding; symptomatic bleeding in a critical area or organ (intraarticular, intramuscular with compartment syndrome, intraocular, intraspinal, pericardial, or retroperitoneal); symptomatic intracranial haemorrhage; clinically overt bleeding associated with a recent decrease in the hemoglobin level of greater than or equal to (>=) 2 grams per decilitre (g/dL) (20 grams per liter [g/L]; 1.24 millimoles per liter [mmol/L]) compared to the most recent hemoglobin value available before the event; clinically overt bleeding leading to transfusion of 2 or more units of packed red blood cells or whole blood. The results were based on classification of events that have been positively adjudicated as major bleeding events. Incidence rate estimated as number of subjects with incident events divided by cumulative at-risk time, where subject is no longer at risk once an incident event occurred. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD1.82
Acetylsalicylic Acid 100 mg OD0.67

Incidence Rate of All-Cause Mortality

All-cause mortality includes all deaths of participants due to any cause. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD1.88
Acetylsalicylic Acid 100 mg OD1.50

Incidence Rate of Any of the Following: Cardiovascular Death, Recurrent Stroke, Systemic Embolism and Myocardial Infarction

Incidence rate estimated as number of participants with incident events divided by cumulative at-risk time, where participant is no longer at risk once an incident event occurred. Cardiovascular death includes death due to hemorrhage and death with undetermined/unknown cause. Systemic embolism is defined as abrupt vascular insufficiency associated with clinical or radiological evidence of arterial occlusion in the absence of other likely mechanisms. The diagnosis of myocardial infarction requires the combination of: 1)evidence of myocardial necrosis (either changes in cardiac biomarkers or post-mortem pathological findings); and 2)supporting information derived from the clinical presentation, electrocardiographic changes, or the results of myocardial or coronary artery imaging. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD6.20
Acetylsalicylic Acid 100 mg OD5.85

Incidence Rate of Clinically Relevant Non-Major Bleeding Events

Non-major clinically relevant bleeding was defined as non-major overt bleeding but required medical attention (example: hospitalization, medical treatment for bleeding), and/or was associated with the study drug interruption of more than 14 days. The results were based on the outcome events at or after randomization until the efficacy cut-off date. Incidence rate estimated as number of participants with incident events divided by cumulative at-risk time, where participant is no longer at risk once an incident event occurred. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD3.52
Acetylsalicylic Acid 100 mg OD2.32

Incidence Rate of Intracranial Hemorrhage

Intracranial hemorrhage included all bleeding events that occurred in intracerebral, sub arachnoidal as well as subdural or epidural sites. The below table displays results for all randomized participants and the outcomes at or after randomization until the efficacy cut-off date. Incidence rate estimated as number of participants with incident events divided by cumulative at-risk time, where participant is no longer at risk once an incident event occurred. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD0.70
Acetylsalicylic Acid 100 mg OD0.35

Incidence Rate of Life-Threatening Bleeding Events

Life-threatening bleeding was defined as a subset of major bleeding that met at least one of the following criteria: 1) fatal bleeding; 2) symptomatic intracranial haemorrhage; 3) reduction in hemoglobin of at least 5 g/dl (50 g/l; 3.10 mmol/L); 4) transfusion of at least 4 units of packed red cells or whole blood; 5) associated with hypotension requiring the use of intravenous inotropic agents; 6) necessitated surgical intervention. Incidence rate estimated as number of participants with incident events divided by cumulative at-risk time, where participant is no longer at risk once an incident event occurred. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD1.02
Acetylsalicylic Acid 100 mg OD0.43

Incidence Rate of the Composite Efficacy Outcome (Adjudicated)

Components of composite efficacy outcome (adjudicated) includes stroke (ischemic, hemorrhagic, and undefined stroke, TIA with positive neuroimaging) and systemic embolism. Incidence rate estimated as number of participants with incident events divided by cumulative at-risk time, where participant is no longer at risk once an incident event occurred. (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

Interventionevent/100 participant-years (Number)
Rivaroxaban 15 mg OD5.14
Acetylsalicylic Acid 100 mg OD4.78

Incidence Rate of the Following: Stroke, Ischemic Stroke, Disabling Stroke, Cardiovascular (CV) Death, Myocardial Infarction

"Disabling stroke is defined as stroke with modified Rankin score (mRS) greater than or equal to (>=) 4 as assessed by investigator. mRS spans 0-6, running from perfect health to death. A score of 0-3 indicates functional status ranging from no symptoms to moderate disability (defined in the mRS as requiring some help, but able to walk without assistance); mRS 4-6 indicates functional status ranging from moderately severe disability (unable to walk or to attend to own bodily needs without assistance)through to death. CV death includes death due to hemorrhage and death with undetermined/unknown cause. Diagnosis of myocardial infarction requires combination of: 1) evidence of myocardial necrosis either changes in cardiac biomarkers or post-mortem pathological findings); 2) supporting information derived from clinical presentation, electrocardiographic changes, or results of myocardial or coronary artery imaging." (NCT02313909)
Timeframe: From randomization until the efficacy cut-off date (median 326 days)

,
Interventionevent/100 participant-years (Number)
StrokeIschemic strokeDisabling strokeCV death(includes death due to hemorrhage)Myocardial infarction
Acetylsalicylic Acid 100 mg OD4.714.560.840.660.67
Rivaroxaban 15 mg OD5.114.711.200.990.49

Composite of Ischemic Stroke, Myocardial Infarction, Death From Ischemic Vascular Causes, or Major Hemorrhage

Secondary efficacy outcome: Number of participants with ischemic stroke, myocardial infarction, death from ischemic vascular causes, or major hemorrhage (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel141
Placebo167

Composite of Ischemic Stroke, Myocardial Infarction, or Death From Ischemic Vascular Causes

Primary efficacy outcome: Number of Participants with Ischemic Stroke, Myocardial Infarction, or Death From Ischemic Vascular Causes (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel121
Placebo160

Death From Any Cause

Other safety outcome: Number of Participants with Death from any cause (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel18
Placebo12

Death From Ischemic Vascular Causes

Secondary efficacy outcome: Number of participants with Death from ischemic vascular causes (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel6
Placebo4

Hemorrhagic Stroke

Other safety outcome: Number of participants with Hemorrhagic stroke (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel5
Placebo3

Ischemic or Hemorrhagic Stroke

Secondary efficacy outcome: Number of participants with Ischemic or hemorrhagic stroke (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel116
Placebo156

Ischemic Stroke

Secondary efficacy outcome:Number of participants with Ischemic stroke (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel112
Placebo155

Major Hemorrhage

Primary safety outcome: Number of Participants with major hemorrhage (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel23
Placebo10

Major Hemorrhage Other Than Intracranial Hemorrhage

Other safety outcome: Number of Participants with Major hemorrhage other than intracranial hemorrhage (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel17
Placebo7

Minor Hemorrhage

Other safety outcome:Number of Participants with Minor hemorrhage (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel40
Placebo13

Myocardial Infarction

Secondary efficacy outcome: Number of participants with Myocardial infarction (NCT00991029)
Timeframe: Up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel10
Placebo7

Other Symptomatic Intracranial Hemorrhage

Other safety outcome: Number of participants with other symptomatic intracranial hemorrhage (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel2
Placebo0

Symptomatic Intracerebral Hemorrhage

Other safety outcome: Number of participants with Symptomatic intracerebral hemorrhage (NCT00991029)
Timeframe: up to 90 days

InterventionParticipants (Count of Participants)
Clopidogrel2
Placebo2

EQ-5D (EuroQol Five Dimensions Questionnaire) at End of Treatment Visit

"EQ-5D index score using the UK tariff.~EQ-5D is a self assessment of 5 dimensions: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression. For each dimension responders are asked to state their status on a three level ordinal scale; whether they experience no problems (Level 1), some problems (Level 2) or severe problems (Level 3). Health states defined by the 5 dimensions can be converted into a weighted health state index (health state utility) by applying scores from the EQ-5D value sets elicited from general population samples.~The higher the index score the better the health state. In this study index scores ran from -0.59 to 1." (NCT01994720)
Timeframe: End of treatment visit (Day 90+-7d)

InterventionIndex score (Mean)
Ticagrelor 90 mg0.85
ASA 100 mg0.84

EQ-5D (EuroQol Five Dimensions Questionnaire) at Premature Treatment Discontinuation Visit

"EQ-5D index score using the UK tariff.~EQ-5D is a self assessment of 5 dimensions: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression. For each dimension responders are asked to state their status on a three level ordinal scale; whether they experience no problems (Level 1), some problems (Level 2) or severe problems (Level 3). Health states defined by the 5 dimensions can be converted into a weighted health state index (health state utility) by applying scores from the EQ-5D value sets elicited from general population samples.~The higher the index score the better the health state. In this study index scores ran from -0.59 to 1." (NCT01994720)
Timeframe: Premature treatment discontinuation visit(<15 days after last dose)

InterventionIndex score (Mean)
Ticagrelor 90 mg0.72
ASA 100 mg0.68

EQ-5D at Visit 1 (Enrolment)

"EQ-5D (EuroQol five dimensions questionnaire) index score using the UK tariff.~EQ-5D is a self assessment of 5 dimensions: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression. For each dimension responders are asked to state their status on a three level ordinal scale; whether they experience no problems (Level 1), some problems (Level 2) or severe problems (Level 3). Health states defined by the 5 dimensions can be converted into a weighted health state index (health state utility) by applying scores from the EQ-5D value sets elicited from general population samples.~The higher the index score the better the health state. In this study index scores ran from -0.59 to 1." (NCT01994720)
Timeframe: Visit 1 (Enrolment)

InterventionIndex score (Mean)
Ticagrelor 90 mg0.70
ASA 100 mg0.70

EQ-5D at Visit 2 (Day 7+-2d)

"EQ-5D (EuroQol five dimensions questionnaire) index score using the UK tariff.~EQ-5D is a self assessment of 5 dimensions: mobility, self-care, usual activities, pain and discomfort, and anxiety and depression. For each dimension responders are asked to state their status on a three level ordinal scale; whether they experience no problems (Level 1), some problems (Level 2) or severe problems (Level 3). Health states defined by the 5 dimensions can be converted into a weighted health state index (health state utility) by applying scores from the EQ-5D value sets elicited from general population samples.~The higher the index score the better the health state. In this study index scores ran from -0.59 to 1." (NCT01994720)
Timeframe: Visit 2 (Day 7+-2d)

InterventionIndex score (Mean)
Ticagrelor 90 mg0.80
ASA 100 mg0.79

Net Clinical Outcome

Participants with stroke, MI, death or life-threatening bleeding. If no event, censoring occures at the minimum of (last date of event assessment, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg457
ASA 100 mg508

Number of Participants by Severity of Stroke and Overall Disability

"Analysis of severity of stroke and overall disability of patients, using the modified Rankin Score, mRS.~Modified Rankin Score:~0 - No symptoms.~- No significant disability. Able to carry out all usual activities, despite some symptoms.~- Slight disability. Able to look after own affairs without assistance, but unable to carry out all previous activities.~- Moderate disability. Requires some help, but able to walk unassisted.~- Moderately severe disability. Unable to attend to own bodily needs without assistance, and unable to walk unassisted.~- Severe disability. Requires constant nursing care and attention, bedridden, incontinent.~- Dead.~Disability defined as mRS > 1.~Odds ratio and p-value are calculated for ticagrelor versus ASA from a logistic regression model with treatment group, history of stroke and NIHSS (National Institutes of Health Stroke Scale) at baseline as explanatory variables." (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg1107
ASA 100 mg1194

Number of Participants With All-Cause Death

Participants with all-cause death. If no event, censoring at the minimum of (last date of event assessment, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg68
ASA 100 mg58

Number of Participants With Composite of Ischaemic Stroke, MI and CV Death

Participants with ischaemic stroke, MI or CV death. If no event, censoring at the minimum of (last date of event assessment, date of death from non-CV causes, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg423
ASA 100 mg475

Number of Participants With Composite of Stroke/MI/Death

Participants with stroke, MI or death. If no event, censoring occures at the minimum of (last date of event assessment, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg442
ASA 100 mg497

Number of Participants With CV Death

Participants with CV death. If no event, censoring at the minimum of (last date of event assessment, date of death from non-CV causes, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg41
ASA 100 mg35

Number of Participants With Disabling Stroke

Participants with disabling stroke. If no event, censoring at the minimum of (last date of event assessment, date of death, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg277
ASA 100 mg307

Number of Participants With Fatal Stroke

Participants with fatal stroke. If no event, censoring at the minimum of (last date of event assessment, date of death from non-CV causes, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg18
ASA 100 mg17

Number of Participants With Ischaemic Stroke

Participants with ischaemic stroke. If no event, censoring occures at the minimum of (last date of event assessment, date of death, end of treatment date, day 97). (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg385
ASA 100 mg441

Number of Participants With MI

Participants with MI. If no event, censoring at the minimum of (last date of event assessment, date of death, end of treatment date, day 97) (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg25
ASA 100 mg21

Number of Participants With PLATO Major Bleeding Event

"Participants with PLATO Major bleeding. If no event, censoring occures at the minimum of (last date of event assessment, date of death, end of treatment date, day 97).~PLATO Major bleeding is defined as a bleed that is any one of:~Fatal~Intracranial (excluding asymptomatic haemorrhagic transformations of ischemic brain infarctions and excluding micro-hemorrhages <10 mm evident only on gradient-echo MRI)~Intrapericardial bleed with cardiac tamponade~Hypovolaemic shock or severe hypotension due to bleeding and requiring pressors or surgery~Significantly disabling (eg. intraocular with permanent vision loss)~Clinically overt or apparent bleeding associated with a decrease in Hb of more than 30 g/L (1.9 mmol/L; 0.465 mmol/L)~Transfusion of 2 or more units (whole blood or packed red blood cells [PRBCs]) for bleeding." (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg31
ASA 100 mg38

Number of Participants With Premature Discontinuation of Study Drug Due to Any Bleeding Adverse Event

Participants discontinuation of study drug due to any bleeding adverse event. If no event, censoring occures at the minimum of (last date of event assessment, date of death, end of treatment date, day 97). (NCT01994720)
Timeframe: Time from first dose and up to and including 7 days following the date of last dose of the study

InterventionParticipants (Number)
Ticagrelor 90 mg82
ASA 100 mg37

Number of Participants With Stroke

Participants with stroke. If no event, censoring at the minimum of (last date of event assessment, date of death, end of treatment date, day 97) (NCT01994720)
Timeframe: From randomization up to 97 days

InterventionParticipants (Number)
Ticagrelor 90 mg390
ASA 100 mg450

Change in NIHSS

"Change from baseline to end of treatment visit in NIHSS (National Institutes of Health Stroke Scale):~0 No stroke symptoms 1-4 Minor stroke 5-15 Moderate stroke 16-20 Moderate to severe stroke 21-42 Severe stroke." (NCT01994720)
Timeframe: From randomization up to 97 days

,
InterventionParticipants (Number)
<=-5-4-3-2-1012345>5Missing
ASA 100 mg1274388101073113168379311611614450
Ticagrelor 90 mg1324037791088109968167281813610474

AF Detection Rate Within 12 Months

Percentage of subjects with AF detected within 12 months of follow-up (NCT00924638)
Timeframe: 12 months

Interventionpercentage of participants (Number)
Continuous Monitoring12.4
Control Arm2.0

AF Detection Rate Within 6 Months

Percentage of subjects with AF detected within 6 months of follow-up (NCT00924638)
Timeframe: 6 months

Interventionpercentage of participants (Number)
Continuous Monitoring8.9
Control Arm1.4

Clinical Disease Burden and Care Pathway

Incidence of cardiovascular (CV) or stroke/TIA related hospitalizations within 12 months (NCT00924638)
Timeframe: 12 months

Interventionpercentage of participants (Number)
Continuous Monitoring10.5
Control Arm7.2

Health Outcome as Evaluated by EQ-5D Questionnaire

EQ-5D VAS (visual analog scale) quality of life score, which is a continuous measure of quality of life ranging from 0 (worst) to 100 (perfect health). (NCT00924638)
Timeframe: 12 months

Interventionunits on a scale of 0 to 100 (Mean)
Continuous Monitoring78.9
Control Arm76.3

Incidence of Recurrent Stroke or TIA (Transient Ischemic Attack)

Percentage of subjects with recurrent stroke or TIA within 12 months of follow-up (NCT00924638)
Timeframe: 12 months

Interventionpercentage of participants (Number)
Continuous Monitoring7.1
Control Arm9.1

Use of Antiarrhythmic Drugs

Percentage of subjects who were using antiarrhythmic drugs at the 12 months follow-up visit (NCT00924638)
Timeframe: 12 months

Interventionpercentage of participants (Number)
Continuous Monitoring2.0
Control Arm1.6

Use of Oral Anticoagulation (OAC) Drugs

Percentage of subjects who were using OAC drugs at the 12 months follow-up visit (NCT00924638)
Timeframe: 12 months

Interventionpercentage of participants (Number)
Continuous Monitoring14.7
Control Arm6.0

Impact of Patient Assistant Use on AF Diagnosis

AF detection lag (days from AF occurrence to AF diagnosis) characterized by patient assistant (PA) use frequency (NCT00924638)
Timeframe: Follow-up closure

Interventiondays from AF occurrence to AF diagnosis (Mean)
PA used everydayPA used most of the time (5-6 days/week)PA used sometimes (3-4 days/week)PA used rarely (1-2 days/week)PA never usedPA use frequency not reported
Continuous Monitoring14.025.0174.815.392.020.0

Reviews

2 reviews available for aspirin and Cardio-embolic Stroke

ArticleYear
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Review and update of the concept of embolic stroke of undetermined source.
    Nature reviews. Neurology, 2022, Volume: 18, Issue:8

    Topics: Administration, Oral; Anticoagulants; Aspirin; Embolic Stroke; Humans; Intracranial Embolism; Ischem

2022
Reexamination of the Embolic Stroke of Undetermined Source Concept.
    Stroke, 2021, Volume: 52, Issue:8

    Topics: Anticoagulants; Aspirin; Atrial Fibrillation; Cerebral Hemorrhage; Clinical Trials as Topic; Dual An

2021

Trials

10 trials available for aspirin and Cardio-embolic Stroke

ArticleYear
Predictors of Atrial Fibrillation Development in Patients With Embolic Stroke of Undetermined Source: An Analysis of the RE-SPECT ESUS Trial.
    Circulation, 2021, 11-30, Volume: 144, Issue:22

    Topics: Administration, Oral; Age Factors; Aged; Aspirin; Atrial Fibrillation; Body Mass Index; Dabigatran;

2021
Left Ventricular Dysfunction Among Patients With Embolic Stroke of Undetermined Source and the Effect of Rivaroxaban vs Aspirin: A Subgroup Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
    JAMA neurology, 2021, 12-01, Volume: 78, Issue:12

    Topics: Adult; Aged; Aspirin; Double-Blind Method; Embolic Stroke; Factor Xa Inhibitors; Female; Humans; Mal

2021
Rivaroxaban versus aspirin for prevention of covert brain infarcts in patients with embolic stroke of undetermined source: NAVIGATE ESUS MRI substudy.
    International journal of stroke : official journal of the International Stroke Society, 2022, Volume: 17, Issue:7

    Topics: Aged; Aspirin; Brain Infarction; Cerebral Hemorrhage; Double-Blind Method; Embolic Stroke; Factor Xa

2022
Rivaroxaban versus aspirin on functional and cognitive outcomes after embolic stroke of undetermined source: NAVIGATE ESUS trial.
    Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association, 2022, Volume: 31, Issue:5

    Topics: Activities of Daily Living; Aspirin; Cognition; Double-Blind Method; Embolic Stroke; Factor Xa Inhib

2022
Predictors of Recurrent Stroke After Embolic Stroke of Undetermined Source in the RE-SPECT ESUS Trial.
    Journal of the American Heart Association, 2022, 06-07, Volume: 11, Issue:11

    Topics: Aspirin; Cerebral Infarction; Dabigatran; Embolic Stroke; Humans; Intracranial Embolism; Male; Risk

2022
Characteristics of Recurrent Ischemic Stroke After Embolic Stroke of Undetermined Source: Secondary Analysis of a Randomized Clinical Trial.
    JAMA neurology, 2020, 10-01, Volume: 77, Issue:10

    Topics: Aged; Aspirin; Brain Ischemia; Double-Blind Method; Embolic Stroke; Factor Xa Inhibitors; Female; Hu

2020
Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
    JAMA neurology, 2021, 01-01, Volume: 78, Issue:1

    Topics: Aged; Anticoagulants; Aspirin; Cerebral Hemorrhage; Double-Blind Method; Embolic Stroke; Female; Hum

2021
Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
    JAMA neurology, 2021, 01-01, Volume: 78, Issue:1

    Topics: Aged; Anticoagulants; Aspirin; Cerebral Hemorrhage; Double-Blind Method; Embolic Stroke; Female; Hum

2021
Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
    JAMA neurology, 2021, 01-01, Volume: 78, Issue:1

    Topics: Aged; Anticoagulants; Aspirin; Cerebral Hemorrhage; Double-Blind Method; Embolic Stroke; Female; Hum

2021
Microbleeds and the Effect of Anticoagulation in Patients With Embolic Stroke of Undetermined Source: An Exploratory Analysis of the NAVIGATE ESUS Randomized Clinical Trial.
    JAMA neurology, 2021, 01-01, Volume: 78, Issue:1

    Topics: Aged; Anticoagulants; Aspirin; Cerebral Hemorrhage; Double-Blind Method; Embolic Stroke; Female; Hum

2021
Dabigatran vs. Aspirin for Secondary Prevention After Embolic Stroke of Undetermined Source - Japanese Subanalysis of the RE-SPECT ESUS Randomized Controlled Trial.
    Circulation journal : official journal of the Japanese Circulation Society, 2020, 11-25, Volume: 84, Issue:12

    Topics: Aspirin; Dabigatran; Embolic Stroke; Humans; Japan; Secondary Prevention; Tomography, Emission-Compu

2020
Dabigatran or Aspirin After Embolic Stroke of Undetermined Source in Patients With Patent Foramen Ovale: Results From RE-SPECT ESUS.
    Stroke, 2021, Volume: 52, Issue:3

    Topics: Adolescent; Adult; Anticoagulants; Aspirin; Dabigatran; Double-Blind Method; Embolic Stroke; Embolis

2021
Dabigatran or Aspirin in East Asian Patients With Embolic Stroke of Undetermined Source: RE-SPECT ESUS Subgroup Analysis.
    Stroke, 2021, Volume: 52, Issue:3

    Topics: Asia, Eastern; Asian People; Aspirin; Cohort Studies; Dabigatran; Double-Blind Method; Embolic Strok

2021

Other Studies

4 other studies available for aspirin and Cardio-embolic Stroke

ArticleYear
A hybrid automated event adjudication system for clinical trials.
    Clinical trials (London, England), 2023, Volume: 20, Issue:2

    Topics: Aspirin; Double-Blind Method; Embolic Stroke; Embolism; Factor Xa; Factor Xa Inhibitors; Humans; Myo

2023
[Embolic stroke of undetermined source - ESUS: a new challenge for the cardiologist].
    Giornale italiano di cardiologia (2006), 2023, Volume: 24, Issue:12

    Topics: Aspirin; Atrial Fibrillation; Cardiologists; Embolic Stroke; Heart Failure; Humans; Risk Factors; St

2023
The efficacy and safety of Hirudin plus Aspirin versus Warfarin in the secondary prevention of Cardioembolic Stroke due to Nonvalvular Atrial Fibrillation: A multicenter prospective cohort study.
    International journal of medical sciences, 2021, Volume: 18, Issue:5

    Topics: Aged; Anticoagulants; Aspirin; Atrial Fibrillation; Embolic Stroke; Female; Follow-Up Studies; Hirud

2021
Burden of oral anticoagulation in embolic stroke of undetermined source without atrial fibrillation.
    BMC cardiovascular disorders, 2021, 03-31, Volume: 21, Issue:1

    Topics: Administration, Oral; Anticoagulants; Aspirin; Clinical Trials as Topic; Cost-Benefit Analysis; Dabi

2021