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1.
Circ Cardiovasc Interv ; 17(4): e013000, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38626080

RESUMO

BACKGROUND: Oncological patients with coronary artery disease face an elevated risk of hemorrhagic and ischemic events following percutaneous coronary intervention. Despite medical guidelines recommending minimal dual antiplatelet therapy (DAPT) duration for patients with cancer, dedicated data on abbreviated DAPT in this population is lacking. This study aims to evaluate the occurrence of ischemic and hemorrhagic events in patients with cancer compared with other high-bleeding risk individuals. METHODS: Patient-level data from 4 high-bleeding risk coronary drug-eluting stent studies (ONYX One, LEADERS FREE, LEADERS FREE II, and SENIOR trials) treated with short DAPT were analyzed. The comparison focused on patients with high-bleeding risk with and without cancer, assessing 1-year rates of net adverse clinical events (all-cause death, myocardial infarction, stroke, revascularization, and Bleeding Academic Research Consortium [BARC] types 3 to 5 bleeding) and major adverse clinical events (all-cause death, myocardial infarction, stroke). RESULTS: A total of 5232 patients were included, of whom 574 individuals had cancer, and 4658 were at high-bleeding risk without previous cancer. Despite being younger with fewer risk factors, patients with cancer had higher net adverse clinical event (HR, 1.25; P=0.01) and major adverse clinical event (HR, 1.26; P=0.02), primarily driven by all-cause mortality and major bleeding (BARC 3-5), but not myocardial infarction, stroke, stent thrombosis, or repeat revascularization. Cancer was an independent predictor of net adverse clinical event (P=0.005), major adverse clinical event (P=0.01), and major bleeding (P=0.03). CONCLUSIONS: The present work is the first report on abbreviated DAPT dedicated to patients with cancer. Cancer is a major marker of adverse outcomes and these events had high lethality. Despite short DAPT, patients with cancer experienced higher rates of major bleeding compared with patients without cancer with high-bleeding risk, which occurred mainly after DAPT discontinuation. These findings reinforce the need for a more detailed and individualized stratification of those patients. REGISTRATION: URL: https://www.clinicaltrials.gov; Unique identifiers: NCT03344653, NCT01623180, NCT02843633, NCT0284.


Assuntos
Stents Farmacológicos , Infarto do Miocárdio , Neoplasias , Intervenção Coronária Percutânea , Acidente Vascular Cerebral , Humanos , Inibidores da Agregação Plaquetária , Stents Farmacológicos/efeitos adversos , Intervenção Coronária Percutânea/efeitos adversos , Resultado do Tratamento , Hemorragia/induzido quimicamente , Hemorragia/epidemiologia , Infarto do Miocárdio/etiologia , Acidente Vascular Cerebral/diagnóstico , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia , Quimioterapia Combinada , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/terapia
2.
Clin Appl Thromb Hemost ; 30: 10760296241246264, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38600881

RESUMO

The objective of this study is to determine risk factors that may contribute to exclusion decision from recombinant tissue plasminogen activator (rtPA) in patients with acute ischemic stroke (AIS) with a combined current or history of smoking and obesity. This study was conducted on data from 5469 patients with AIS collected from a regional stroke registry. Risk factors associated with inclusion or exclusion from rtPA were determined using multivariate logistic regression analysis. The adjusted odds ratios and 95% confidence interval for each risk factor were used to predict the increasing odds of an association of a specific risk factor with exclusion from rtPA. In the adjusted analysis, obese patients with AIS with a history of smoking (current and previous) excluded from rtPA were more likely to present with carotid artery stenosis (OR = 0.069, 95% CI 0.011-0.442), diabetes (OR = 0.604, 95% CI 0.366-0.997), higher total cholesterol (OR = 0.975, 95% CI 0.956-0.995), and history of alcohol use (OR = 0.438, 95% CI 0.232-0.828). Higher NIHSS score (OR = 1.051, 95% CI 1.017-1.086), higher triglycerides (OR = 1.004, 95% CI 1.001-1.006), and higher high-density lipoprotein (OR = 1.028, 95% CI 1.000-1.057) were associated with the inclusion for rtPA. Our findings reveal specific risk factors that contribute to the exclusion of patients with AIS with a combined effect of smoking and obesity from rtPA. These findings suggest the need to develop management strategies to improve the use of rtPA for obese patients with AIS with a history of smoking.


Assuntos
Isquemia Encefálica , AVC Isquêmico , Acidente Vascular Cerebral , Humanos , Ativador de Plasminogênio Tecidual/uso terapêutico , AVC Isquêmico/tratamento farmacológico , AVC Isquêmico/etiologia , Fibrinolíticos/uso terapêutico , Fumar/efeitos adversos , Isquemia Encefálica/etiologia , Isquemia Encefálica/tratamento farmacológico , Terapia Trombolítica/efeitos adversos , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/complicações , Fatores de Risco , Obesidade/complicações , Obesidade/tratamento farmacológico , Resultado do Tratamento
3.
Clin Med Res ; 22(1): 44-48, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38609140

RESUMO

Goldenhar syndrome, a rare congenital anomaly, manifests as craniofacial malformations often necessitating intricate surgical interventions. These procedures, though crucial, can expose patients to diverse postoperative complications, including hemorrhage or infection. A noteworthy complication is stroke, potentially linked to air embolism or local surgical trauma. We highlight a case of a male patient, aged 20 years, who experienced a significant postoperative complication of an ischemic stroke, theorized to be due to an air embolism, after undergoing orthognathic procedures for Goldenhar syndrome. The patient was subjected to LeFort I maxillary osteotomy, bilateral sagittal split ramus osteotomy of the mandible, and anterior iliac crest bone grafting to the right maxilla. He suffered an acute ischemic stroke in the left thalamus post-surgery, theorized to stem from an air embolism. Advanced imaging demonstrated air pockets within the cavernous sinus, a rare and concerning finding suggestive of potential air embolism. This case underscores the intricate challenges in treating Goldenhar syndrome patients and the rare but significant risk of stroke due to air embolism or surgical trauma. Limited literature on managing air embolism complications specific to Goldenhar syndrome surgeries exists. Generally, management includes immediate recognition, positional adjustments, air aspiration via central venous catheters, hyperbaric oxygen therapy, hemodynamic support, and high-flow oxygen administration to expedite air resorption. Our patient was conservatively managed post-surgery, and at a 3-month neurology follow-up, he showed significant improvement with only residual right arm weakness. It emphasizes the imperative of a comprehensive, multidisciplinary approach.


Assuntos
Embolia Aérea , Síndrome de Goldenhar , AVC Isquêmico , Cirurgia Ortognática , Acidente Vascular Cerebral , Humanos , Masculino , Embolia Aérea/etiologia , Embolia Aérea/terapia , Acidente Vascular Cerebral/etiologia , Complicações Intraoperatórias
4.
J Am Heart Assoc ; 13(8): e034176, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38606775

RESUMO

BACKGROUND: Concomitant atrial fibrillation and end-stage renal disease is common and associated with an unfavorable prognosis. Although oral anticoagulants have been well established to prevent thromboembolism, the applicability in patients under long-term dialysis remains debatable. The study aimed to determine the efficacy and safety of anticoagulation in the dialysis-dependent population. METHODS AND RESULTS: An updated network meta-analysis based on MEDLINE, EMBASE, and the Cochrane Library was performed. Studies published up to December 2022 were included. Direct oral anticoagulants (DOACs, dabigatran, rivaroxaban, apixaban 2.5/5 mg twice daily), vitamin K antagonists (VKAs), and no anticoagulation were compared on safety and efficacy outcomes. The outcomes of interest were major bleeding, thromboembolism, and all-cause death. A total of 42 studies, including 3 randomized controlled trials, with 185 864 subjects were pooled. VKAs were associated with a significantly higher risk of major bleeding than either no anticoagulation (hazard ratio [HR], 1.47; 95% CI, 1.34-1.61) or DOACs (DOACs versus VKAs; HR, 0.74 [95% CI, 0.64-0.84]). For the prevention of thromboembolism, the efficacies of VKAs, DOACs, and no anticoagulation were equivalent. Nevertheless, dabigatran and rivaroxaban were associated with fewer embolic events. There were no differences in all-cause death with the administration of VKAs, DOACs, or no anticoagulation. CONCLUSIONS: For dialysis-dependent populations, dabigatran and rivaroxaban were associated with better efficacy, while dabigatran and apixaban demonstrated better safety. No anticoagulation was a noninferior alterative, and VKAs were associated with the worst outcomes.


Assuntos
Fibrilação Atrial , Falência Renal Crônica , Acidente Vascular Cerebral , Tromboembolia , Humanos , Fibrilação Atrial/complicações , Fibrilação Atrial/tratamento farmacológico , Rivaroxabana/uso terapêutico , Dabigatrana/uso terapêutico , Acidente Vascular Cerebral/etiologia , Metanálise em Rede , Anticoagulantes/efeitos adversos , Hemorragia/induzido quimicamente , Fibrinolíticos/uso terapêutico , Administração Oral , Falência Renal Crônica/terapia , Falência Renal Crônica/tratamento farmacológico , Tromboembolia/tratamento farmacológico , Ensaios Clínicos Controlados Aleatórios como Assunto
6.
Rev Med Liege ; 79(4): 248-254, 2024 Apr.
Artigo em Francês | MEDLINE | ID: mdl-38602213

RESUMO

Carotid artery atherosclerosis is one of the leading causes of stroke. Even though the association between the risk of stroke and the level of morphological stenosis of a carotid plaque has been known for a long time, growing evidence has since proven necessary to assess the composition of the plaque itself to identify vulnerability predictors. These vulnerable plaques, even more if non-stenosing, may be responsible for a significant - but hard to quantify - proportion of strokes so far classified cryptogenic. As a matter of fact, plaque composition may escape detection and characterisation with classical imaging. Several biomarkers associated with its vulnerability to destabilization and with the risk of stroke such as intraplaque hemorrhage and inflammation are now routinely assessable. After a few pathophysiological reminders and a critical reading of the historical literature concerning carotid artery atherosclerosis management, we will review in this article the imaging techniques that can be used in the routine work-up of a carotid atherosclerotic plaque, with a focus on vessel wall magnetic resonance imaging and contrast enhanced ultrasonography.


L'athérosclérose carotidienne est une des causes les plus fréquentes d'accident ischémique cérébral (AIC). Si la dangerosité d'une plaque d'athérome est historiquement vue uniquement à travers le prisme de la sténose qu'elle engendre, l'évolution des connaissances nous pousse à considérer sa composition à la recherche de facteurs de vulnérabilité. Ces plaques à risque, a fortiori «non sténosantes¼, sont responsables d'une proportion difficilement quantifiable, mais probablement non négligeable d'AIC jusqu'ici considérés cryptogéniques. En effet, ces critères échappent pour beaucoup aux méthodes d'imagerie traditionnelle. Plusieurs propriétés associées à la vulnérabilité de la plaque et au risque d'AIC, principalement l'hémorragie intra-plaque et l'inflammation, sont désormais accessibles en pratique courante. Après quelques rappels physiopathologiques et une lecture critique de la littérature historique de la prise en charge de l'athérome carotidien, nous passerons en revue les différentes techniques d'imagerie utilisables en routine dans la mise au point de la plaque d'athérosclérose, avec un focus pratique sur l'imagerie pariétale vasculaire par résonance magnétique et, dans une moindre mesure, par échographie de contraste.


Assuntos
Aterosclerose , Doenças das Artérias Carótidas , Estenose das Carótidas , Placa Aterosclerótica , Acidente Vascular Cerebral , Humanos , Estenose das Carótidas/diagnóstico por imagem , Estenose das Carótidas/complicações , Doenças das Artérias Carótidas/diagnóstico por imagem , Doenças das Artérias Carótidas/complicações , Artérias Carótidas/diagnóstico por imagem , Artérias Carótidas/patologia , Acidente Vascular Cerebral/etiologia , Placa Aterosclerótica/diagnóstico por imagem , Placa Aterosclerótica/complicações , Imageamento por Ressonância Magnética/efeitos adversos , Aterosclerose/complicações
7.
Int Ophthalmol ; 44(1): 170, 2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38587685

RESUMO

PURPOSE: Diabetic retinopathy and stroke are both vascular pathologies, and this study intends to investigate the relationship between diabetic retinopathy and stroke. METHODS: The NHANES database was used to find the relationship between diabetic retinopathy and stroke with 1948 individuals aged 40 years or older. The sensitivity of the data was verified by multiple interpolation, further analysis was done by subgroup analyses, and possible links were investigated with mediation studies. RESULTS: Diabetes retinopathy was found to be closely associated with stroke, with the PDR group having a higher stroke incidence than the NPDR group. After controlling for covariates, there were still substantial differences in the risk of stroke among patients with NPDR and PDR. Overall, subgroup analysis revealed DR group showed an important distinction, compared to the non-DR (OR = 1.76, 95% CI 1.15-2.64). The results of the mediation research indicated that the connection between DR and stroke was mediated by the frailty index and hypertension. CONCLUSION: This study demonstrated a statistically significant correlation between DR and stroke, which persisted even after DR staging and was more prevalent in PDR patients than in NPDR patients. Stroke prevention may benefit from DR health management.


Assuntos
Diabetes Mellitus , Retinopatia Diabética , Hipertensão , Acidente Vascular Cerebral , Humanos , Retinopatia Diabética/complicações , Retinopatia Diabética/diagnóstico , Retinopatia Diabética/epidemiologia , Inquéritos Nutricionais , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia
8.
Europace ; 26(4)2024 Mar 30.
Artigo em Inglês | MEDLINE | ID: mdl-38591838

RESUMO

AIMS: Recent trial data demonstrate beneficial effects of active rhythm management in patients with atrial fibrillation (AF) and support the concept that a low arrhythmia burden is associated with a low risk of AF-related complications. The aim of this document is to summarize the key outcomes of the 9th AFNET/EHRA Consensus Conference of the Atrial Fibrillation NETwork (AFNET) and the European Heart Rhythm Association (EHRA). METHODS AND RESULTS: Eighty-three international experts met in Münster for 2 days in September 2023. Key findings are as follows: (i) Active rhythm management should be part of the default initial treatment for all suitable patients with AF. (ii) Patients with device-detected AF have a low burden of AF and a low risk of stroke. Anticoagulation prevents some strokes and also increases major but non-lethal bleeding. (iii) More research is needed to improve stroke risk prediction in patients with AF, especially in those with a low AF burden. Biomolecules, genetics, and imaging can support this. (iv) The presence of AF should trigger systematic workup and comprehensive treatment of concomitant cardiovascular conditions. (v) Machine learning algorithms have been used to improve detection or likely development of AF. Cooperation between clinicians and data scientists is needed to leverage the potential of data science applications for patients with AF. CONCLUSIONS: Patients with AF and a low arrhythmia burden have a lower risk of stroke and other cardiovascular events than those with a high arrhythmia burden. Combining active rhythm control, anticoagulation, rate control, and therapy of concomitant cardiovascular conditions can improve the lives of patients with AF.


Assuntos
Fibrilação Atrial , Acidente Vascular Cerebral , Humanos , Fibrilação Atrial/complicações , Fibrilação Atrial/diagnóstico , Fibrilação Atrial/epidemiologia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/prevenção & controle , Risco , Hemorragia , Anticoagulantes/uso terapêutico
9.
Pharmacoepidemiol Drug Saf ; 33(4): e5786, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38565524

RESUMO

PURPOSE: Among patients with atrial fibrillation (AF), a nonpharmacologic option (e.g., percutaneous left atrial appendage occlusion [LAAO]) is needed for patients with oral anticoagulant (OAC) contraindications. Among beneficiaries in the Medicare fee-for-service coverage 20% sample databases (2015-18) who had AF and an elevated CHA2DS2-VASc score, we assessed the association between percutaneous LAAO versus OAC use and risk of stroke, hospitalized bleeding, and death. METHODS: Patients undergoing percutaneous LAAO were matched to up to five OAC users by sex, age, date of enrollment, index date, CHA2DS2-VASc score, and HAS-BLED score. Overall, 17 156 patients with AF (2905 with percutaneous LAAO) were matched (average ± SD 78 ± 6 years, 44% female). Cox proportional hazards model were used. RESULTS: Median follow-up was 10.3 months. After multivariable adjustments, no significant difference for risk of stroke or death was noted when patients with percutaneous LAAO were compared with OAC users (HRs [95% CIs]: 1.14 [0.86-1.52], 0.98 [0.86-1.10]). There was a 2.94-fold (95% CI: 2.50-3.45) increased risk for hospitalized bleeding for percutaneous LAAO compared with OAC use. Among patients 65 to <78 years old, those undergoing percutaneous LAAO had higher risk of stroke compared with OAC users. No association was present in those ≥78 years. CONCLUSION: In this analysis of real-world AF patients, percutaneous LAAO versus OAC use was associated with similar risk of death, nonsignificantly elevated risk of stroke, and an elevated risk of bleeding in the post-procedural period. Overall, these results support results of randomized trials that percutaneous LAAO may be an alternative to OAC use for patients with contraindications.


Assuntos
Apêndice Atrial , Fibrilação Atrial , Acidente Vascular Cerebral , Humanos , Feminino , Idoso , Estados Unidos/epidemiologia , Masculino , Apêndice Atrial/cirurgia , Resultado do Tratamento , Medicare , Acidente Vascular Cerebral/epidemiologia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/prevenção & controle , Hemorragia/induzido quimicamente , Hemorragia/epidemiologia , Fibrilação Atrial/complicações , Fibrilação Atrial/epidemiologia , Fibrilação Atrial/induzido quimicamente , Anticoagulantes/efeitos adversos
10.
Sci Rep ; 14(1): 7700, 2024 04 02.
Artigo em Inglês | MEDLINE | ID: mdl-38565588

RESUMO

Mechanical thrombectomy (MT) is the current standard treatment for strokes in the anterior cerebral circulation (AMT) and has recently been proven to be beneficial in the posterior circulation strokes (PMT). Our study aims to evaluate parameters for favorable outcomes in PMT-patients and to compare the clinical characteristics of individuals who received AMT and PMT. For this purpose, we confronted AMT and PMT-receipients and performed a multivariate regression analysis to assess the influence of factors on favorable outcomes in the study group and in the AMT and PMT subgroups. When analysing 623 MT-patients, those who received PMT had significantly lower admission National Institutes of Health Stroke Scale (NIHSS) scores (9 vs. 13; p < 0.001) and 24 h post-MT (7 vs. 12; p = 0.006). Key parameters influencing the favorable outcomes of PMT at discharge and at 90th day include: NIHSS scores (OR: 0.865, 95% CI: 0.813-0.893, and OR: 0.900, 95% CI: 0.861-0.925), MT time (OR: 0.993, 95% CI: 0.987-0.998 and OR: 0.993, 95% CI: 0.990-0.997), and leukocytosis (OR: 0.961, 95% CI: 0.928-0.988 and OR: 0.974, 95% CI: 0.957-0.998). Different clinical profiles exist between AMT and PMT-recipients, with the neurological status post-MT being decisive for the prognosis. Several factors play an important role in predicting outcome, especially in the PMT group.


Assuntos
Isquemia Encefálica , Acidente Vascular Cerebral , Humanos , Trombectomia/efeitos adversos , Resultado do Tratamento , Acidente Vascular Cerebral/cirurgia , Acidente Vascular Cerebral/etiologia , Prognóstico , Circulação Cerebrovascular , Estudos Retrospectivos , Isquemia Encefálica/etiologia
11.
Clin Appl Thromb Hemost ; 30: 10760296241244772, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38571479

RESUMO

BACKGROUND: Dual antiplatelet therapy (DAPT) with aspirin and a P2Y12 inhibitor is a standard therapy in patients with ischemic vascular diseases (IVD) including coronary artery, cerebrovascular and peripheral arterial diseases, although the optimal duration of this treatment is still debated. Previous meta-analyses reported conflicting results about the effects of long-term and short-term as well as non-DAPT use in various clinical settings. Herein, we conducted a comprehensive meta-analysis to assess the efficacy and safety of different durations of DAPT. METHODS: We reviewed relevant articles and references from database, which were published prior to April 2023. Data from prospective studies were processed using RevMan5.0 software, provided by Cochrane Collaboration and transformed using relevant formulas. The inclusion criteria involved randomization to long-term versus short-term or no DAPT; the endpoints included at least one of total or cardiovascular (CV) mortalities, IVD recurrence, and bleeding. RESULTS: A total of 34 randomized studies involving 141 455 patients were finally included. In comparison with no or short-term DAPT, long-term DAPT reduced MI and stroke, but did not reduce the total and CV mortalities. Meanwhile, bleeding events were increased, even though intracranial and fatal bleedings were not affected. Besides, the reduction of MI and stroke recurrence showed no statistical significance between long-term and short-term DAPT groups. CONCLUSION: Long-term DAPT may not reduce the mortality of IVD besides increasing bleeding events, although reduced the incidences of MI and stroke early recurrence to a certain extent and did not increase the risk of fatal intracranial bleeding.


Assuntos
Infarto do Miocárdio , Intervenção Coronária Percutânea , Acidente Vascular Cerebral , Humanos , Inibidores da Agregação Plaquetária/efeitos adversos , Estudos Prospectivos , Aspirina/efeitos adversos , Hemorragia/etiologia , Acidente Vascular Cerebral/etiologia , Quimioterapia Combinada , Intervenção Coronária Percutânea/métodos , Resultado do Tratamento , Ensaios Clínicos Controlados Aleatórios como Assunto
12.
BMJ Case Rep ; 17(4)2024 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-38589243

RESUMO

A previously healthy man in his 60s presents with a one-day history of insidious onset headache and 'walking into doors'. He reported transient right arm pain and tingling but no weakness. A CT brain showed a right middle cerebral artery (MCA) infarct as well as a synchronous right frontal lobe convexal subarachnoid haemorrhage (cSAH). An arch to vertex CT angiogram demonstrated right MCA occlusion and complete right internal carotid artery (ICA) occlusion from its origin. Reconstitution of flow was seen within the distal right ICA at the level of the distal foramen lacerum. A repeat CT of the brain after one week showed a stable appearance of the bleeding and infarct. He was commenced on antiplatelet therapy for the treatment of the ischaemic stroke as well as secondary prevention.This is a rare case of synchronous right MCA infarct as well as a right frontal cSAH secondary to ipsilateral carotid artery occlusion.


Assuntos
Isquemia Encefálica , Doenças das Artérias Carótidas , AVC Isquêmico , Acidente Vascular Cerebral , Hemorragia Subaracnóidea , Masculino , Humanos , Hemorragia Subaracnóidea/diagnóstico por imagem , Hemorragia Subaracnóidea/etiologia , Artéria Carótida Interna/diagnóstico por imagem , Acidente Vascular Cerebral/diagnóstico por imagem , Acidente Vascular Cerebral/etiologia , Infarto da Artéria Cerebral Média
13.
Medicine (Baltimore) ; 103(16): e37543, 2024 Apr 19.
Artigo em Inglês | MEDLINE | ID: mdl-38640303

RESUMO

BACKGROUND: Tachycardia-bradycardia syndrome (TBS) is a subtype of sick sinus syndrome characterized by prolonged sinus pause (≥3 s) following termination of tachyarrhythmias, primarily atrial fibrillation (AF). There is controversy regarding whether the long-term prognosis of AF ablation is superior to pacemaker implantation. This study aimed to compare the effects of AF ablation and pacemaker therapy in patients with TBS. METHODS: We conducted a comprehensive search of electronic databases, including PubMed, Cochrane, EmBase, Web of Science, and Chinese BioMedical, up until December 1, 2023. We included studies that reported the effects of AF ablation vs pacemaker therapy in patients with TBS. From this search, we identified 5 studies comprising 843 participants with TBS who underwent catheter AF ablation or pacemaker therapy. RESULTS: Our meta-analysis revealed that AF ablation and pacemaker therapy had similar effects on cardiovascular death (odds ratio [OR] = 0.62 and 95% confidence interval [CI]: 0.14-2.65), procedural complications (OR = 1.53 and 95% CI: 0.67-3.48), and cardiovascular rehospitalization (OR = 0.57 and 95% CI: 0.26-1.22). However, AF ablation provided greater benefits than pacemaker therapy in terms of all-cause mortality (OR = 0.37 and 95% CI: 0.17-0.82), thromboembolism (OR = 0.25 and 95% CI: 0.12-0.49), stroke (OR = 0.28 and 95% CI: 0.13-0.57), heart failure (OR = 0.27 and 95% CI: 0.13-0.56), freedom from AF (OR = 23.32 and 95% CI: 7.46-72.92), and prevention of progression to persistent AF (OR = 0.12 and 95% CI: 0.06-0.24). Furthermore, AF ablation resulted in a reduced need for antiarrhythmic agents (OR = 0.21 and 95% CI: 0.08-0.59). CONCLUSION: AF ablation can effectively reduce the risk of all-cause mortality, thromboembolism, stroke, heart failure, and progression to persistent AF in patients with TBS. Additionally, it may eliminate the need for further pacemaker therapy in most cases after ablation. Therefore, AF ablation is considered superior to pacemaker therapy in the management of patients with TBS.


Assuntos
Fibrilação Atrial , Ablação por Cateter , Insuficiência Cardíaca , Marca-Passo Artificial , Acidente Vascular Cerebral , Tromboembolia , Humanos , Fibrilação Atrial/complicações , Fibrilação Atrial/terapia , Síndrome do Nó Sinusal/terapia , Bradicardia/terapia , Resultado do Tratamento , Marca-Passo Artificial/efeitos adversos , Taquicardia/terapia , Ablação por Cateter/métodos , Acidente Vascular Cerebral/etiologia , Insuficiência Cardíaca/etiologia , Tromboembolia/etiologia
15.
BMJ Case Rep ; 17(4)2024 Apr 04.
Artigo em Inglês | MEDLINE | ID: mdl-38575333

RESUMO

SummaryHereditary haemorrhagic telangiectasia (HHT) has an estimated prevalence of 1 in 5000-8000 individuals globally with pulmonary arteriovenous malformations (PAVMs) affecting approximately 15%-50% of HHT patients. Ischaemic stroke is a known complication of PAVMs that affects ≤30% of patients with PAVMs. Studies have shown that patients with PAVMs have ischaemic stroke a decade earlier than routine stroke. The predominant mechanism of ischaemic stroke in HHT patients is paradoxical embolism due to PAVMs, but most HHT-related PAVMs are asymptomatic. Additionally, HHT is often underdiagnosed in patients and poses a challenge to physicians due to its rarity. We present a case of a patient with ischaemic stroke who was subsequently diagnosed with HHT and found to have a PAVM on further evaluation. This case highlights the importance of using an individualised patient-centred stroke evaluation and screening for PAVMs in patients who had a stroke with possible or suspected HHT and definite HHT.


Assuntos
Fístula Arteriovenosa , Malformações Arteriovenosas , Isquemia Encefálica , AVC Isquêmico , Artéria Pulmonar/anormalidades , Veias Pulmonares/anormalidades , Acidente Vascular Cerebral , Telangiectasia Hemorrágica Hereditária , Humanos , Telangiectasia Hemorrágica Hereditária/complicações , Telangiectasia Hemorrágica Hereditária/diagnóstico , Telangiectasia Hemorrágica Hereditária/terapia , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/complicações , Isquemia Encefálica/complicações , Malformações Arteriovenosas/complicações , Malformações Arteriovenosas/diagnóstico , Artéria Pulmonar/diagnóstico por imagem , Hemorragia/complicações , AVC Isquêmico/complicações
16.
EuroIntervention ; 20(7): e425-e435, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38562065

RESUMO

BACKGROUND: The Atrial Fibrillation and Ischemic Events with Rivaroxaban in Patients with Stable Coronary Artery Disease (AFIRE) trial demonstrated non-inferior efficacy endpoints for rivaroxaban monotherapy versus combination therapy (rivaroxaban plus a single antiplatelet) and superior safety endpoints in patients with atrial fibrillation and stable coronary artery disease. AIMS: This post hoc analysis investigated whether the AFIRE trial results reflected the presence or absence of prior revascularisation. METHODS: Among 2,215 patients, 1,697 (76.6%) had previously undergone revascularisation, and the remaining 518 (23.4%) had not undergone prior revascularisation. The primary efficacy endpoint was a composite of stroke, systemic embolism, myocardial infarction, unstable angina requiring revascularisation, or death from any cause, while the primary safety endpoint was major bleeding. RESULTS: In 1,697 patients with prior revascularisation, the efficacy and safety endpoints were superior for monotherapy versus combination therapy (efficacy: hazard ratio [HR] 0.62, 95% confidence interval [CI]: 0.45-0.85; p=0.003; safety: HR 0.62, 95% CI: 0.39-0.98; p=0.042). Among 518 without prior revascularisation, there were no significant differences in endpoints (efficacy: HR 1.19, 95% CI: 0.67-2.12; p=0.554; safety: HR 0.47, 95% CI: 0.18-1.26; p=0.134). There was borderline interaction of the efficacy endpoints (p=0.055) between two treatments. The safety benefit of monotherapy on any bleeding was significant in patients without prior revascularisation (HR 0.59, 95% CI: 0.38-0.93; p=0.022). CONCLUSIONS: In high-risk thrombosis patients with a history of prior revascularisation, rivaroxaban monotherapy versus combination therapy demonstrated favourable safety and efficacy outcomes.


Assuntos
Fibrilação Atrial , Doença da Artéria Coronariana , Acidente Vascular Cerebral , Humanos , Anticoagulantes , Fibrilação Atrial/complicações , Fibrilação Atrial/tratamento farmacológico , Doença da Artéria Coronariana/complicações , Doença da Artéria Coronariana/tratamento farmacológico , Fibrinolíticos/uso terapêutico , Hemorragia/induzido quimicamente , Inibidores da Agregação Plaquetária , Rivaroxabana , Acidente Vascular Cerebral/etiologia , Acidente Vascular Cerebral/prevenção & controle
17.
EuroIntervention ; 20(7): e445-e452, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-38562068

RESUMO

BACKGROUND: Technological and surgical approaches to carotid artery stenting (CAS) have evolved. Modern randomised controlled trials comparing CAS and carotid endarterectomy (CEA) are limited, and information about updated post-intervention outcomes are mostly from retrospective, small studies. AIMS: This study aims to compare the 30-day outcomes of stroke, transient ischaemic attack (TIA), acute myocardial infarction (AMI) and death with propensity-matched groups of CEA and CAS in asymptomatic and symptomatic patients over a recent study period of new CAS technologies and approaches. METHODS: A retrospective, observational, multicentre analysis was conducted including consecutive symptomatic and asymptomatic patients treated with either primary CEA or CAS for internal carotid artery stenosis, between 2015 and 2022. Patients were propensity score-matched based on comorbidities and assessed according to symptom status. Primary endpoints include composite ipsilateral stroke, TIA, AMI and death within 30 days. Secondary endpoints include technical success and length of hospital stay. RESULTS: From a cohort of 1,110 patients, propensity matching produced 269 distinct treatment pairs (n=538). Most patients were asymptomatic (n=456, 85%). All 6 strokes were minor (CEA=2; CAS=4) and registered among asymptomatic patients. One AMI (CEA) and 1 patient death (CAS) were reported among symptomatic patients. Composite stroke/AMI/death were not significantly different between both types of symptom status and both revascularisation techniques (p=0.44 and p=1, respectively). Technical success was 100%. The length of hospital stay was significantly shorter in asymptomatic patients treated with CAS compared to those treated with CEA (p=0.05), but no difference was registered among symptomatic patients (p=0.32). CONCLUSIONS: Propensity-matched analysis suggests that CAS has similar postprocedural outcomes for stroke, AMI and death at 30 days compared to CEA.


Assuntos
Estenose das Carótidas , Endarterectomia das Carótidas , Ataque Isquêmico Transitório , Infarto do Miocárdio , Acidente Vascular Cerebral , Humanos , Endarterectomia das Carótidas/efeitos adversos , Estenose das Carótidas/cirurgia , Ataque Isquêmico Transitório/etiologia , Estudos Retrospectivos , Pontuação de Propensão , Resultado do Tratamento , Stents , Acidente Vascular Cerebral/etiologia , Infarto do Miocárdio/etiologia , Artérias Carótidas , Fatores de Risco
20.
Folia Med (Plovdiv) ; 66(1): 132-135, 2024 Feb 29.
Artigo em Inglês | MEDLINE | ID: mdl-38426476

RESUMO

Sneddon syndrome may present with neurological findings such as transient ischemic stroke, strokes, seizures and/or headaches. However, a purplish, spider web-like skin finding called livedo reticularis may accompany the skin and precede neurological findings. Sneddon syndrome often affects women. Since it is vasculopathy affecting small and medium vessels, other organ findings may accompany. We present a 44-year-old Sneddon syndrome patient with monoparesis in her left lower extremity, livedo reticularis on her back and legs, and hypertension.


Assuntos
Síndrome Antifosfolipídica , Livedo Reticular , Síndrome de Sneddon , Acidente Vascular Cerebral , Humanos , Feminino , Adulto , Síndrome de Sneddon/complicações , Síndrome de Sneddon/diagnóstico , Livedo Reticular/complicações , Acidente Vascular Cerebral/etiologia , Pele , Anticorpos Antifosfolipídeos , Síndrome Antifosfolipídica/complicações , Síndrome Antifosfolipídica/diagnóstico
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