scholarly journals Comparison of long-term efficacy and safety between cilostazol and clopidogrel in chronic ischemic stroke: a nationwide cohort study

2020 ◽  
Vol 11 ◽  
pp. 204062232093641
Author(s):  
Tsong-Hai Lee ◽  
Yu-Sheng Lin ◽  
Chia-Wei Liou ◽  
Jiann-Der Lee ◽  
Tsung-I Peng ◽  
...  

Background: Previous clinical trials showed a significant difference in efficacy and safety among antiplatelets in acute ischemic stroke (IS). The present study wished to compare the efficacy and safety head-to-head between cilostazol and clopidogrel in chronic IS. Methods: This open prospective cohort study recruited chronic IS patients with an index hospitalization between 2001 and 2013 from Taiwan National Health Insurance Research Database. In the 504,191 hospitalized patients, patients who had missing information and history of atrial fibrillation or rheumatic heart disease, received mechanical valve replacement or anticoagulants, expired during the index hospitalization, received follow-up ⩽6 months, or had recurrent stroke within 6 months after index stroke were excluded. Results: Among the 15,968 eligible patients, 502 patients who consistently received either cilostazol or clopidogrel from the 7th month after the index stroke were included for analysis after propensity score matching. The 3-year primary outcomes showed similar frequency of recurrent IS, all-cause mortality, and acute myocardial infarction (AMI), and similar frequency of intracerebral hemorrhage, gastrointestinal bleeding, and major bleeding between the cilostazol and clopidogrel groups. Subgroup analysis revealed that patients with a history of hypertension or gastrointestinal bleeding had a trend of having lower frequency of recurrent IS or major bleeding, respectively, in the cilostazol group. Conclusion: The present real-world study demonstrated no significant difference in efficacy and safety between cilostazol and clopidogrel in chronic IS. However, cilostazol might be better than clopidogrel in patients with a history of hypertension or gastrointestinal bleeding.

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
A Abdul Razzack ◽  
N Hussain ◽  
S Adeel Hassan ◽  
S Mandava ◽  
F Yasmin ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background- Low molecular weight heparin (LMWH) and direct oral anticoagulants (DOACs) have been proven to be more effective in the management of venous thromboembolism (MVTE). The efficacy and safety of LMWH or DOACs in treatment of recurrent or malignancy induced VTE is not studied in literature. Objective To compare the efficacy and safety of LMWH and  DOACs in the management of malignancy induced  VTE Methods- Electronic databases ( PubMed, Embase, Scopus, Cochrane) were searched from inception to November  28th, 2020. Dichotomous data was extracted for prevention of VTE and risk of major bleeding in patients taking either LMWH or DOACs. Unadjusted odds ratios (OR) were calculated from dichotomous data using Mantel Haenszel (M-H) random-effects with statistical significance to be considered if the confidence interval excludes 1 and p < 0.05.  Results- Three studies with 2607 patients (DOACs n = 1301 ; LMWH n = 1306) were included in analysis. All the study population had active cancer of any kind diagnosed within the past 6 months. Average follow-up period for each trial was 6 months. Patients receiving DOACs have a lower odds of recurrence of MVTE as compared to LMWH( OR 1.56; 95% CI 1.17-2.09; P = 0.003, I2 = 0). There was no significant difference in major bleeding among patients receiving LMWH or DOACs  (OR-0.71, 95%CI 0.46-1.10, P = 0.13, I2 = 22%) (Figure 1). We had no publication bias in our results (Egger’s regression p > 0.05). Conclusion- DOACs are superior to LMWH in prevention of MVTE and have similar major bleeding risk as that of LMWH. Abstract Figure. A)VTE Recurrence B)Major Bleeding events


2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1253.2-1254
Author(s):  
T. Formánek ◽  
K. Mladá ◽  
M. Husakova

Background:Cohort studies using nationwide health registers have shown an increased risk for affective and anxiety disorders in people with ankylosing spondylitis (AS) and rheumatoid arthritis (RA) (1-3). Moreover, a nationwide cohort study demonstrated an increased risk for mental disorders in people with rheumatic diseases (4).Objectives:We aimed to investigate the risk for psychiatric hospitalization following a hospitalization for rheumatic disease.Methods:Using data from the Czech nationwide register of all-cause hospitalizations, we obtained 4 971 individuals hospitalized (index hospitalization) between 2004 and 2012 for rheumatic diseases - RA, spondyloarthritis (including AS, psoriatic arthritis and undifferentiated spondyloarthritis), systemic lupus erythematosus and systemic sclerodermia, with no history of psychiatric and rheuma-related hospitalization in the previous 10 years from the index hospitalization. On these individuals, we randomly matched (on age, gender and year of index hospitalization) controls that were hospitalized in the same time period for a non-rheumatic disease and have no history of psychiatric and rheumatic hospitalization in the last 10 years from their index hospitalization, in the ratio of 1:5. We employed conditional logistic regression for assessing the risk for psychiatric hospitalization in the subsequent 3 years from the index hospitalization. To strengthen our results, we repeated the matching step 100 times and run the analysis on each resulting dataset separately, and pooled the results. The findings are expressed as odds ratios (OR) with 95% confidence intervals (95% CI).Results:We identified an elevated risk for psychiatric (OR = 1.34, 95% CI = 1; 1.78) and for affective disorders (OR = 2.19, 95% CI = 1.17; 4.1) in people hospitalized for rheumatic diseases. We did not find a statistically significant association with organic, psychotic and anxiety disorders.Conclusion:There is an increased risk for experiencing a psychiatric disorder in the period of 3 years after a rheuma-related hospitalization.References:[1]Shen C-C, Hu L-Y, Yang AC, Kuo BI-T, Chiang Y-Y, Tsai S-J. Risk of Psychiatric Disorders following Ankylosing Spondylitis: A Nationwide Population-based Retrospective Cohort Study. The Journal of Rheumatology. 2016;43(3).[2]Park J-S, Jang H-D, Hong J-Y, Park Y-S, Han K, Suh S-W, et al. Impact of ankylosing spondylitis on depression: a nationwide cohort study. Scientific Reports. 2019;9(1):6736.[3]Hsu C-C, Chen S-C, Liu C-J, Lu T, Shen C-C, Hu Y-W, et al. Rheumatoid Arthritis and the Risk of Bipolar Disorder: A Nationwide Population-Based Study. PLOS ONE. 2014;9(9).[4]Sundquist K, Li X, Hemminki K, Sundquist J. Subsequent Risk of Hospitalization for Neuropsychiatric Disorders in Patients With Rheumatic Diseases: A Nationwide Study From Sweden. Archives of General Psychiatry. 2008;65(5):501-7.Acknowledgments:Supported by the project (Ministry of Health Czech Republic) for conceptual development of research organization 00023728 (Institute of Rheumatology).Disclosure of Interests:Tomáš Formánek: None declared, Karolina Mladá: None declared, Marketa Husakova Speakers bureau: Novartis


2017 ◽  
Vol 79 (1-2) ◽  
pp. 68-73 ◽  
Author(s):  
Guangjian Zhao ◽  
Tingfen Huang ◽  
Mei Zheng ◽  
Yansen Cui ◽  
Yunyong Liu ◽  
...  

Objective: This study analyzed the efficacy and safety of low-dose and standard-dose alteplase intravenous thrombolytic therapy for acute ischemic stroke (AIS). Methods: Patients with AIS who underwent intravenous alteplase thrombolysis from July 2012 to December 2016 were retrospectively analyzed and correspondingly divided into low-dose (0.6–0.89 mg/kg) group and standard-dose group (0.9 mg/kg) according to alteplase dosage. The clinical outcome was evaluated by modified Rankin Scale (mRS) at 90 days after onset. The safety index was the mortality at 90 days after onset and the incidence of symptomatic intracranial hemorrhage (SICH) within 7 days. Results: A total of 1,486 patients were included (1,115 cases in low-dose group and 371 cases in standard-dose group). There were no significant differences in baseline data between the 2 groups. As mRS, good outcome rate as well as mortality rate in both groups had no significant difference (36.1 vs. 37.6%; χ2 = 10.882, p = 0.890; 5.5 vs. 7.3%; χ2 = 2.163, p = 0.076), but the incidence of SICH in low-dose group was significantly lower than that of the standard-dose group (2.2 vs. 5.9%; χ2 = 3.157, p = 0.001). Conclusion: The efficacy of low-dose alteplase intravenous thrombolytic therapy for AIS was equivalent to the standard-dose regimen but with higher safety.


2021 ◽  
pp. 174749302110265
Author(s):  
Moamina Ismail ◽  
Vincent CT Mok ◽  
Adrian Wong ◽  
Lisa Au ◽  
Brian Yiu ◽  
...  

Background Stroke not only substantially increases the risk of incident dementia early after stroke, the risk remains elevated years after. Aim We aimed to determine the risk factors of dementia onset more than 3-6 months after stroke or transient ischemic attack (TIA). Methods This is a single center prospective cohort study. We recruited consecutive subjects with stroke/TIA without early-onset dementia. We conducted an annual neuropsychological assessment for 5 years. We investigated the association between baseline demographic, clinical, genetic (APOEε4 allele), and radiological factors, as well as incident recurrent stroke, with delayed-onset dementia using Cox proportional hazards models. Results 1,007 patients were recruited, of which 88 with early-onset dementia and 162 who lost to follow-ups were excluded. 49 (6.5%) out of 757 patients have incident delayed-onset dementia. The presence of ≥ 3 lacunes, history of ischemic heart disease (IHD), history of ischemic stroke and a lower baseline Hong Kong version of the Montreal Cognitive Assessment (MoCA) score, were significantly associated with delayed-onset dementia. APOEε4 allele, medial temporal lobe atrophy, and recurrent stroke were not predictive. Conclusion The presence of ≥ 3 lacunes, history of IHD, history of ischemic stroke and a lower baseline MoCA score, are associated with delayed-onset dementia after stroke/TIA.


Author(s):  
Rico Defryantho ◽  
Lisda Amalia ◽  
Ahmad Rizal ◽  
Suryani Gunadharma ◽  
Siti Aminah ◽  
...  

     ASSOCIATION BETWEEN GASTROINTESTINAL BLEEDING WITH CLINICAL OUTCOME ACUTE ISCHEMIC STROKE PATIENTABSTRACTIntroduction: Gastrointestinal bleeding associated by the delay in the administration of antiplatelet and anticoagulant, thus affected the clinical outcome and patient treatment.Aims: To find the association between gastrointestinal bleeding and clinical outcome in acute ischemic stroke patient.Methods: This study was a prospective observational, conducted at Hasan Sadikin Hospital Bandung in November 2017 to February 2018. Acute ischemic stroke patients that fulfill the inclusion and exclusion criteria were observed while being treated in the ward and the survival rate and length of stay were studied. This study used univariate, bivariate, multivariate, and stratification analysis.Results: In the study period, 100 acute ischemic stroke patients were found and 24 patients had gastrointestinal bleeding. A history of previous peptic ulcer/gastrointestinal bleeding was found in patient with gastrointestinal bleeding (20.8%). Median NIHSS score was higher (16 vs 7) and GCS score was lower (12 vs 15) in patients with bleeding. Multivariate analysis showed that gastrointestinal bleeding were significantly associated with survival and length of stay. The analysis of stratification showed subjects with infections who later experienced gastrointestinal bleeding had a lower risk of death and length of stay than subjects without infection who experienced gastrointestinal bleeding (1.7  vs  22.5 times and 1.5 vs 2 times).Discussion: Ischemic stroke with gastrointestinal bleeding had higher mortality and length of stay than without gastrointestinal bleeding in acute ischemic stroke patient.Keyword: Acute ischemic stroke, gastrointestinal bleeding, length of stay, mortalityABSTRAKPendahuluan: Perdarahan gastrointestinal berhubungan dengan penundaan terapi antiplatelet atau antikoagulan, sehingga berpengaruh terhadap luaran dan tata laksana pasien.Tujuan: Mengetahui hubungan perdarahan gastrointestinal dengan luaran pasien stroke iskemik akut.Metode: Penelitian prospektif observasional terhadap pasien stroke iskemik akut di RSUP Dr. Hasan Sadikin, Bandung pada bulan November 2017 hingga Februari 2018. Pasien stroke iskemik akut yang memenuhi kriteria inklusi dan eksklusi diobservasi selama perawatan untuk mengetahui survival dan lama perawatan di rumah sakit. Analisis statistik yang digunakan adalah univariat, bivariat, multivariat, dan stratifikasi.Hasil: Selama periode penelitian didapatkan 100 subjek stroke iskemik akut dengan 24 subjek mengalami perdarahan gastrointestinal. Riwayat ulkus peptikum/perdarahan gastrointestinal sebelumnya sebanyak 20,8% pada perdarahan gastrointestinal. Median skor NIHSS lebih tinggi (16 vs 7) dan skor GCS lebih rendah (12 vs 15) pada perdarahan. Analisis multivariat didapatkan perdarahan gastrointestinal memiliki hubungan signifikan dengan survival dan lama perawatan. Berdasarkan analisis stratifikasi subjek dengan infeksi yang kemudian mengalami perdarahan gastrointestinal memiliki risiko mortalitas dan lama perawatan lebih rendah dibandingkan subjek tanpa infeksi kemudian mengalami perdarahan gastrointestinal (1,7 vs 22,5 kali dan 1,5 vs 2 kali).Diskusi: Stroke iskemik akut yang mengalami perdarahan gastrointestinal memiliki risiko mortalitas dan lama perawatan lebih tinggi dibandingkan tanpa perdarahan gastrointestinal.Kata kunci: Lama perawatan, mortalitas, perdarahan gastrointestinal, stroke iskemik akut


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Adam H de Havenon ◽  
Eric Goldstein ◽  
Stephanie Lyden ◽  
Jennifer Majersik

Background: The Systolic Blood Pressure Intervention Trial enrolled patients aged 50 or older with at least one cardiovascular disease risk factor, but free of prior symptomatic stroke. Patients were assigned to two blood pressure reduction goals (<140 versus 120 mm Hg). There was not a significant difference in the rate of stroke, making this an ideal cohort to refine risk prediction of primary stroke, which is understudied in patients with adequate blood pressure control and a rigorously adjudicated outcome of stroke. Methods: The primary outcome is ischemic stroke. We fit Cox models to the primary outcome and evaluated all baseline demographic variables to determine which would be most predictive of stroke, which we then used to create a prediction score. Results: We included 9,361 patients with a mean (SD) age of 67.9 (9.4) years and 171 (1.8%) patients met the primary outcome of stroke. For our prediction model, we gave one point each for history of TIA, atrial fibrillation, congestive heart failure, or diabetes. Patients with 2 or more points were collapsed, making three possible scores of 0, 1, and 2, which had rates of stroke of 1.5% (117/8042), 3.2% (30/933), and 6.2% (24/386) (p<0.001). Compared to a score of 0, the hazard ratios for stroke of score 1 and 2 were 2.3 (95% CI, 1.6-3.5) and 4.6 (95% CI, 2.9-7.1) (both p<0.001) (Figure 1). Conclusion: A simple scoring system can improve prediction of ischemic stroke from 1.8% to 6.2% in patients with no prior history of stroke and excellent blood pressure control. This information could be used to improve patient selection for clinical trials or for identifying patients for more aggressive primary prevention strategies.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Sakiru O Isa ◽  
Olajide Buhari ◽  
Hameem Changezi

Introduction: Hyperthyroidism increases the basal metabolic rate and affects most systems in the body. Patients with hyperthyroidism have been shown to have a higher incidence of ischemic stroke. There is a paucity of information regarding its effects on the short-term outcomes of patients admitted with ischemic stroke. Hypothesis: Hyperthyroidism is associated with worse in-hospital outcomes in patients admitted for ischemic stroke. Methods: We queried the National Inpatient Sample to identify adult patients(aged 18 and above) admitted for ischemic stroke between January 2011 and December 2014. We compared those with a history of hyperthyroidism (group 1) and thyrotoxicosis on admission (group 2) with the rest of the patients (group 3). The main outcome was in-hospital mortality. Secondary outcomes included the length of hospital stay and cost of hospitalization. We used the logistic regression model and adjusted for baseline characteristics and co-morbidities. Results: There were 643,786 patients in the study, 0.44% had a history of hyperthyroidism, and 0.01% had thyrotoxicosis at the time of presentation. The odd of mortality in group 1 compared to group 3 was 0.89, 95% CI 0.75-1.05, p=0.16 while in group 2 compared to group 3, it was 2.42, 95% CI 1.29-4.52, p<0.006. The mean length of stay was also longer in group 2 with a mean difference of 8.06, 95% CI 4.74 - 11.39, p<0.0001. Conclusion: From the study, there was no significant difference in in-hospital mortality between patients with previously diagnosed hyperthyroidism and those without diagnosed hyperthyroidism. Patients who had thyrotoxicosis on admission, on the other hand, had worse outcomes compared to patients without thyrotoxicosis.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Patrick J. Arena ◽  
Jingping Mo ◽  
Charu Sabharwal ◽  
Elizabeth Begier ◽  
Xiaofeng Zhou ◽  
...  

Abstract Background Although stroke is a rare complication among spinal surgery patients, the recognition of this adverse event is critical given the aging population undergoing surgical procedures. The objective of this study was to estimate the incidence of stroke among selected adults undergoing elective posterior lumbar fusion (PLF) during various post-operative risk windows and among different subgroups. Methods A retrospective cohort study using a longitudinal electronic healthcare record (EHR) database was conducted from January 1, 2007 to June 30, 2018. Elective PLF, stroke, and select clinical characteristics were defined based on International Classification of Disease codes. Patients aged 18 to 85 years with ≥183 days of enrollment in the database prior to undergoing elective PLF were followed from the index date until the occurrence of stroke, death, loss to follow-up, or end of study period, whichever occurred first. The incidence of stroke was estimated in the following risk windows: index hospitalization, ≤ 30 days, ≤ 90 days, ≤ 180 days, and ≤ 365 days post-operation. Results A total of 43,063 patients were eligible for the study. The incidence of stroke following elective PLF was 0.29% (95% confidence interval [CI]: 0.25, 0.35%) during index hospitalization, 0.44% (95% CI: 0.38, 0.50%) ≤ 30 days, 0.59% (95% CI: 0.52, 0.67%) ≤ 90 days, 0.76% (95% CI: 0.68, 0.85%) ≤ 180 days, and 1.12% (95% CI: 1.03, 1.23%) ≤ 365 days post-operation. Stratified analyses revealed that older patients had a higher incidence of stroke. Additionally, black patients had higher stroke incidences. Post-operative stroke incidence was higher among patients with a history of type 2 diabetes than among patients without such history; similarly, stroke incidence was higher among patients with a history of stroke compared to patients without such history. Conclusions The incidence of stroke following elective PLF using an EHR database in this study is slightly higher than that reported in the literature. Our results suggest that stroke risk modification prior to PLF may be important for patients who are older, black, type 2 diabetic, and/or have a history of stroke.


Author(s):  
Shawqi H. Alawdi ◽  
Mayada Roumieh ◽  
Marwan Alhalabi

Background: Ectopic pregnancy is the most common cause of maternal morbidity and mortality during the first trimester of pregnancy. The present study aimed to review and evaluate the management outcomes of ectopic pregnancy in Damascus University Maternity Hospital, Syria.Methods: A retrospective cohort study was performed on women referring to Damascus University Hospital of Obstetrics and Gynecology (OBGYN) for ectopic pregnancy. Patients were assigned into groups by method of treatment: expectant management (Group 1), single-dose methotrexate regimen (Group 2), two-dose methotrexate regimen (Group 3), and surgical intervention (Group 4). Parameters assessed were risk factors for ectopic pregnancies, transvaginal ultrasonography findings, serum human chorionic gonadotropin (hCG) levels on Days 0, 4, 7, and types of surgical intervention in women that underwent any surgical intervention. A treatment modality was considered successful when hCG levels declined to less than 5 mIU/L without further administration of methotrexate dose or need for surgery.Results: Seventy-seven women with ectopic pregnancy were admitted to the hospital during the study period. Groups 1, 2, 3, and 4 constituted 20.8%, 13.0%, 6.5% and 59.7% of the patients respectively. The most common encountered risk factors for ectopic pregnancy in the patients were history of previous intra-abdominal or pelvic surgery (57.1%) and history of miscarriage (41.6%). A statistically significant difference in the serum hCG concentrations measured on day 0, day 4, and day 7 were observed between the groups.Conclusions: The success rate in ectopic pregnancy treatment was 56.25% for the expectant management, 70% for the single-dose methotrexate regimen, and 40% for two-dose methotrexate regimen.


2021 ◽  
Vol 45 (5) ◽  
pp. 359-367
Author(s):  
Jin A Yoon ◽  
Yong-Il Shin ◽  
Deog Young Kim ◽  
Min Kyun Sohn ◽  
Jongmin Lee ◽  
...  

Objective To investigate long-term and serial functional outcomes in ischemic stroke patients without diabetes with post-stroke hyperglycemia.Methods The Korean Stroke Cohort for Functioning and Rehabilitation (KOSCO) is a large, multi-center, prospective cohort study of stroke patients admitted to participating hospitals in nine areas of Korea. From KOSCO, ischemic stroke patients without diabetes were recruited and divided into two groups: patients without diabetes without (n=779) and with post-stroke hyperglycemia (n=223). Post-stroke hyperglycemia was defined as a glucose level >8 mmol/L. Functional assessments were performed 7 days and 3, 6, and 12 months after stroke onset.Results There were no significant differences in baseline characteristics between the groups, except in the age of onset and smoking. Analysis of the linear correlation between the initial National Institutes of Health Stroke Scale (NIHSS) score and glucose level showed no significant difference. Among our functional assessments, NIHSS, Fugl-Meyer Assessment (affected side), Functional Ambulatory Category, modified Rankin Scale, and Korean Mini-Mental State Examination (K-MMSE) showed statistically significant improvements in each group. All functional improvements except K-MMSE were significantly higher in patients without post-stroke hyperglycemia at 7 days and 3, 6, and 12 months.Conclusion The glucose level of ischemic stroke patients without diabetes had no significant correlation with the initial NIHSS score. The long-term effects of stress hyperglycemia showed worse functional outcomes in ischemic stroke patients without diabetes with post-stroke hyperglycemia.


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