scholarly journals CITICOLINE EFFICIENCY ON COGNITIVE FUNCTION: A SYSTEMATIC REVIEW

Author(s):  
N. Cano-Cuenca ◽  
J. Solís-García del Pozo ◽  
J. Jordán

Background: Citicoline is considered an ingredient in particular foods in the USA and is available in pharmaceutical form in Europe and Japan. It has been postulated to render positive effects on the nervous system, either by increasing levels of neurotransmitters, or by affording neuroprotection. Methods: Several clinical trials have shown the efficacy and safety of this biomolecule in several neurodegenerative diseases and in acute ischemic stroke. Here, we have performed a systematic review to validate the effect of citicoline on MMSE, memory, attention, and basic activity of daily living. In electronic database searches, we found 14 randomized clinical trials reporting citicoline effects on cognitive function. Findings: A positive effect of citicoline on MMSE in acute ischemic stroke was found, which was not evidenced for Alzheimer disease or vascular dementia. On activities of daily living, citicoline failed to exert beneficial effects in patients with acute ischemic stroke or progressive cognitive impairment. Conclusions: Given the present data there is no evidence that supports advising patients with cognitive alterations to take chronic citicoline supplements.

Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Toshiya Osanai ◽  
Vinary Pasupuleti ◽  
Abhishek Deshpande ◽  
Priyaleela Thota ◽  
Yuani Roman ◽  
...  

Introduction: Endovascular (intra-arterial, IA) therapy for acute ischemic stroke has become part of acute therapy , but limited randomized clinical trials have had inconsistent results. We sought to evaluate efficacy and safety of endovascular therapy in - randomized clinical trials . Methods: We performed a systematic review of literature for randomized clinical trials of endovascular therapy with thrombolytic or mechanical reperfusion compared with comparator groups without IA therapy. Use of systemic thrombolysis was not excluded. Primary outcome was modified Rankin scale of disability of 0-2 at 90 days and secondary outcomes of mortality at 90 days and symptomatic intracranial hemorrhage was noted. Two groups of independent reviewers searched and identified studies and abstracted data. Random-effects meta-analysis was performed. Subgroups were analyzed by study design characteristics. Results: Systematic search identified 10 studies with 1572 subjects, of which 9 studies reported the primary outcome. IA therapy was associated with good outcome at 90 days (Odds ratio (OR) =1.28; 95% CI, 1.01 to 1.62; p=0.04), but there was significant heterogeneity with p of 0.03. Among 3 trials (n=1136) comparing mechanical thrombectomy with control, mechanical thrombectomy was not superior to control with good outcome (OR=0.98; 95 % CI, 0.85 to 1.14; p=0.83). Patients with IA therapy significantly have good outcome in studies without systematic thrombolysis in the comparator (OR=1.55; 95 % CI, 1.05 to 2.29; p=0.03) and required vessel occlusion for randomization (OR=1.54; 95 % CI, 1.10 to 2.14; p=0.01). Mortality was unchanged with IA therapy (OR=0.92; 95 % CI, 0.75 to 1.13; p=0.45) and there was no difference in symptomatic hemorrhage (OR=1.13; 95 % CI, 0.74 to 1.74; p=0.56). Conclusion: IA therapy has a small but significant increase in good outcomes for patients with acute ischemic stroke without increasing mortality and symptomatic hemorrhages.


2015 ◽  
Vol 41 (1-2) ◽  
pp. 27-34 ◽  
Author(s):  
Xinyi Leng ◽  
Hui Fang ◽  
Thomas W.H. Leung ◽  
Chen Mao ◽  
Yuming Xu ◽  
...  

Background: Pre-treatment collateral status may be associated with the rates of successful revascularization in acute ischemic stroke patients receiving endovascular treatment (EVT). We conducted a systematic review and meta-analysis to synthesize relevant evidence currently available. Methods: Relevant full-text articles published in English since January 1, 2000, reporting associations between collateral status and successful reperfusion and/or recanalization in acute ischemic stroke patients receiving EVT in cohort or case-control studies, or randomized clinical trials, were retrieved through search of PubMed. Study selection, data extraction and study quality assessment were carried out by 2 investigators. Risk ratios (RR) were pooled for good vs. poor collaterals for the outcomes of successful reperfusion and recanalization, based on random-effects models. Subgroup analyses were conducted to explore for potential factors that might interfere with the effects of pre-treatment collateral status on reperfusion by EVT. Results: In total, 27 studies (2,366 subjects) were included in qualitative analysis, among which 24 studies (2,239 subjects) were quantitatively analyzed. Overall, good pre-treatment collaterals significantly increased the rate of both successful reperfusion (RR 1.28, 95% CI 1.17-1.40; p < 0.001) and recanalization (RR 1.23, 95% CI 1.06-1.42; p = 0.006), as compared with poor collaterals. Subgroup analyses revealed that the effects of collateral status on successful reperfusion by EVT might be different between populations with different ethnicities. Conclusions: Good pre-treatment collaterals may enhance the rates of successful reperfusion and recanalization in EVT for acute ischemic stroke. This may partly explain the favorable effects of good pre-treatment collaterals on clinical outcomes of stroke patients receiving EVT. Thus, it would be valuable to assess the collateral status prior to EVT in acute ischemic stroke. But studies are needed to further verify if the positive effects of good collaterals on revascularization by EVT are restricted to certain subgroups of patients.


2022 ◽  
Vol 15 (1) ◽  
Author(s):  
Neha Potla ◽  
Latha Ganti

Abstract Introduction Thrombolysis for acute ischemic stroke (AIS) with alteplase is the currently approved therapy for patients who present within 4.5 h of symptom onset and meet criteria. Recently, there has been interest in the thrombolytic tenecteplase, a modified version of alteplase, due to its lower cost, ease of administration, and studies reporting better outcomes when compared to alteplase. This systematic review compares the efficacy of tenecteplase vs. alteplase with regard to three outcomes: (1) rate of symptomatic hemorrhage, (2) functional outcome at 90 days, and (3) reperfusion grade after thrombectomy to compare the efficacy of both thrombolytics in AIS Methods The search was conducted in August 2021 in PubMed, filtered for randomized controlled trials, and studies in English. The main search term was “tenecteplase for acute stroke.” Results A total of 6 randomized clinical trials including 1675 patients with AIS was included. No one’s study compared alteplase to tenecteplase with all three outcomes after acute ischemic stroke; however, by using a combination of the results, this systematic review summarizes whether tenecteplase outperforms alteplase. Conclusions The available evidence suggests that tenecteplase appears to be a better thrombolytic agent for acute ischemic stroke when compared to alteplase.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Michelle P Lin ◽  
Kevin M Barrett ◽  
James F Meschia ◽  
Benjamin H Eidelman ◽  
Josephine F Huang ◽  
...  

Introduction: Cilostazol has promise as an alternative to aspirin for secondary stroke prevention given its vasodilatory and anti-inflammatory properties in addition to platelet aggregation inhibition. We conducted a systematic review and meta-analysis to estimate the comparative effectiveness and safety of cilostazol compared to aspirin for stroke prevention in patients with previous stroke or TIA. Hypothesis: Cilostazol is more effective than aspirin in preventing recurrent ischemic stroke with lower risk of intracranial hemorrhage and bleeding. Methods: We searched PubMed and the Cochrane Central Register of Controlled Trials from inception to 2019. Randomized clinical trials that compared cilostazol vs aspirin and reported the endpoints of ischemic stroke, intracranial hemorrhage and bleeding were included. A random-effects estimate was computed based on Mantel-Haenszel methods. The pooled estimates with 95% confidence intervals were compared between cilostazol and aspirin and displayed as forest plots (Figure). Results: The search identified 5 randomized clinical trials comparing cilostazol vs aspirin for secondary stroke prevention that enrolled 7,240 patients from primarily Asian countries (3,615 received cilostazol and 3,625 received aspirin). The pooled results from the random-effects model showed that cilostazol was associated with significantly lower risk of recurrent ischemic stroke (Hazard ratio [HR] 0.70; 95%CI, 0.54-0.89), intracranial hemorrhage (HR 0.41; 95%CI, 0.25-0.65) and bleeding (HR 0.71; 95%CI, 0.55-0.91). See forest plots. Conclusion: This meta-analysis suggests cilostazol is more effective than aspirin in the prevention of recurrent ischemic stroke with lower risk of intracranial hemorrhage and bleeding. Confirmatory randomized trials of cilostazol for secondary stroke prevention to be performed in more generalizable populations are needed.


2019 ◽  
Vol 16 (10) ◽  
pp. 919-933 ◽  
Author(s):  
Alicia Ruiz-Muelle ◽  
María Mar López-Rodríguez

Background: In recent years, several reviews have addressed the effectiveness of dance therapy in dementia, healthy older adults, or the elderly in general. However, reviews regarding the effect of this therapy exclusively on patients diagnosed with Alzheimer’s disease have not been found. Objective: The purpose of this study is to review the available literature describing clinical trials which explore the effects of dancing on psychological and physical outcomes, functionality, cognitive function, and quality of life in patients diagnosed with Alzheimer’s disease. In addition, this review aims to assess the quality of studies that perform dance therapy interventions in these patients. Methods: This study is a systematic review of randomized and non-randomized clinical trials regarding the effect of intervention including a dancing activity in people diagnosed with Alzheimer's disease. Results: In total, the evidence for this review rests on 12 studies with a total of 349 participants. The findings of this mini-review confirm the positive effect of dance therapy on physical and cognitive function, functionality, psychological outcomes, and quality of life in people with Alzheimer's disease. Conclusion: Most of the studies implementing dance as part of the therapeutic treatment has shown to improve or slow the worsening in the quality of life of patients with Alzheimer's disease and their caregivers. Future research focused on these patients should use a more exhaustive methodology and make a more detailed description of these kind of interventions.


2014 ◽  
Vol 17 (1) ◽  
pp. 63-69 ◽  
Author(s):  
Vladimir Iosifovich Konenkov ◽  
Vadim Valerievich Klimontov

Two patient groups potentially to benefit most from these novel methods are patients with critical lower limb ischemia (CLLI) in whom angiosurgery is not indicated, and patients with trophic ulcers resistant to conventional therapy. A series of clinical trials has shown positive effects of transferring VEGF, HIF-1, FGF, PDGF, HGF and certain other growth factor genes to stimulate blood vessel formation and healing of diabetic ulcers. Autologous transplantation of mononuclear bone marrow and peripheral blood cells, endothelial progenitor cells, mesenchymal stem cells and stromal cell of the adipose tissue has also demonstrated its clinical potential in patients with diabetes mellitus and CLLI. Randomized clinical trials report beneficial effects of gene and cell therapy on such surrogate endpoints as ischemic index, rest pain and ulcer healing, though data on amputation rates is controversial. Further studies are necessary to determine optimal dosage and route of administration of biological agents and predictors of their efficacy, as well as long-term safety of these novel treatment modalities.


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