Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 292
Filtrar
1.
J Am Coll Cardiol ; 2024 Aug 21.
Artículo en Inglés | MEDLINE | ID: mdl-39217551

RESUMEN

BACKGROUND: The perception of takotsubo syndrome (TTS) has evolved significantly over the years, primarily driven by increased recognition of acute complications and mortality. OBJECTIVES: This study aimed to explore temporal trends in demographic patterns, risk factors, clinical presentations, and outcomes in patients with TTS. METHODS: Patients diagnosed with TTS between 2004 and 2021 were enrolled from the InterTAK (International Takotsubo) registry. To assess temporal trends, patients were divided into 6 groups, each corresponding to a 3-year interval within the study period. RESULTS: Overall, 3,957 patients were included in the study. There was a significant demographic transition, with the proportion of male patients rising from 10% to 15% (P = 0.003). Although apical TTS remained the most common form, the diagnosis of midventricular TTS increased from 18% to 28% (P = 0.018). The prevalence of physical triggers increased from 39% to 58% over the years (P < 0.001). There was a significant increase in 60-day mortality over the years (P < 0.001). However, a landmark analysis excluding patients who died within the first 60 days showed no differences in 1-year mortality (P = 0.150). CONCLUSIONS: This study of temporal trends in TTS highlights a transition in patients demographic with a growing prevalence among men, increasing recognition of midventricular TTS type, and increased short-term mortality and rates of cardiogenic shock in recent years. This transition aligns with the rising prevalence of physical triggers, as expression of increased recognition of TTS in association with acute comorbidities.

3.
J Clin Med ; 13(15)2024 Jul 30.
Artículo en Inglés | MEDLINE | ID: mdl-39124731

RESUMEN

Background: The rate of in-stent restenosis (ISR) is decreasing; however, it is still a challenge for contemporary invasive cardiologists. Therapeutic methods, including drug-eluting balloons (DEBs), intravascular lithotripsy, excimer laser coronary atherectomy, and imaging-guided percutaneous coronary intervention (PCI) with drug-eluting stents (DES), have been implemented. Patients with diabetes mellitus (DM) are burdened with a higher risk of ISR than the general population. Aims: DM-Dragon is aimed at evaluating the clinical outcomes of ISR treatment with DEBs vs. DES, focusing on patients with co-existing diabetes mellitus. Methods: The DM-Dragon registry is a retrospective study comprising data from nine high-volume PCI centers in Poland. A total of 1117 patients, of whom 473 individuals had DM and were treated with PCI due to ISR, were included. After propensity-score matching (PSM), 198 pairs were created for further analysis. The primary outcome of the study was target lesion revascularization (TLR). Results: In DM patients after PSM, TLR occurred in 21 (10.61%) vs. 20 (10.1%) in non-diabetic patients, p = 0.8690. Rates of target vessel revascularization (TVR), target vessel myocardial infarction, device-oriented composite endpoint (DOCE), and cardiac death did not differ significantly. Among diabetic patients, the risk of all-cause mortality was significantly lower in the DEB group (2.78% vs. 11.11%, HR 3.67 (95% confidence interval, CI) [1.01-13.3), p = 0.0483). Conclusions: PCI with DEBs is almost as effective as DES implantation in DM patients treated for ISR. In DM-Dragon, the rate of all-cause death was significantly lower in patients treated with DEBs. Further large-scale, randomized clinical trials would be needed to support these findings.

5.
Circ Cardiovasc Interv ; 17(9): e014064, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-39051094

RESUMEN

BACKGROUND: Evidence suggests that drug-coated balloons may benefit in-stent restenosis (ISR) treatment. However, the efficacy of new-generation sirolimus-coated balloon (SCB) compared with the latest generation drug-eluting stents (DESs) has not been studied in this setting. METHODS: All patients in the EASTBORNE (The All-Comers Sirolimus-Coated Balloon European Registry) and DEB-DRAGON (DEB vs Thin-DES in DES-ISR: Long Term Outcomes) registries undergoing percutaneous coronary intervention for DES-ISR were included in the study. The primary study end point was target lesion revascularization at 24 months. Secondary end points were major adverse cardiovascular events, all-cause death, myocardial infarction, and target vessel revascularization at 24 months. Our goal was to evaluate the efficacy and safety of SCB versus thin-struts DES in ISR at long-term follow-up. RESULTS: A total of 1545 patients with 1679 ISR lesions were included in the pooled analysis, of whom 621 (40.2%) patients with 621 lesions were treated with thin-strut DES and 924 (59.8%) patients with 1045 lesions were treated with SCB. The unmatched cohort showed no differences in the incidence of target lesion revascularization (10.8% versus 11.8%; P=0.568); however, there was a trend toward lower rates of myocardial infarction (7.4% versus 5.0%; P=0.062) and major adverse cardiovascular events (20.8% versus 17.1%; P=0.072) in the SCB group. After propensity score matching (n=335 patients per group), there were no significant differences in the rates of target lesion revascularization (11.6% versus 11.8%; P=0.329), target vessel revascularization (14.0% versus 13.1%; P=0.822), myocardial infarction (7.2% versus 4.5%; P=0.186), all-cause death (5.7% versus 4.2%; P=0.476), and major adverse cardiovascular event (21.5% versus 17.6%; P=0.242) between DES and SCB treatment. CONCLUSIONS: In patients with ISR, angioplasty with SCB compared with thin-struts DES is associated with comparable rates of target lesion revascularization, target vessel revascularization, myocardial infarction, all-cause death, and major adverse cardiovascular events at 2 years.


Asunto(s)
Fármacos Cardiovasculares , Materiales Biocompatibles Revestidos , Reestenosis Coronaria , Stents Liberadores de Fármacos , Sistema de Registros , Sirolimus , Humanos , Masculino , Femenino , Sirolimus/administración & dosificación , Sirolimus/efectos adversos , Anciano , Persona de Mediana Edad , Resultado del Tratamiento , Reestenosis Coronaria/etiología , Reestenosis Coronaria/diagnóstico por imagen , Reestenosis Coronaria/mortalidad , Reestenosis Coronaria/terapia , Factores de Tiempo , Fármacos Cardiovasculares/administración & dosificación , Fármacos Cardiovasculares/efectos adversos , Factores de Riesgo , Angioplastia Coronaria con Balón/instrumentación , Angioplastia Coronaria con Balón/efectos adversos , Angioplastia Coronaria con Balón/mortalidad , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/instrumentación , Intervención Coronaria Percutánea/mortalidad , Diseño de Prótesis , Europa (Continente) , Infarto del Miocardio/mortalidad , Infarto del Miocardio/etiología , Catéteres Cardíacos , Enfermedad de la Arteria Coronaria/terapia , Enfermedad de la Arteria Coronaria/mortalidad , Enfermedad de la Arteria Coronaria/diagnóstico por imagen
6.
Kardiol Pol ; 82(7-8): 749-759, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38887780

RESUMEN

BACKGROUND: The long-term outcomes for patients with in-stent restenosis (ISR) presenting with chronic coronary syndrome (CCS) are not well studied. AIMS: We aimed to investigate the outcomes for patients with drug-eluting stents (DES)-ISR and CCS undergoing percutaneous coronary intervention (PCI) with drug-coated balloons (DCB) or thin strut-DES. METHODS: A total of 846 consecutive patients from the Dragon-Registry with CCS and DES-ISR who underwent PCI with thin (strut thickness <100 µm) strut-DES (381 [45%]) or paclitaxel-DCB (465 [55%]) for DES-ISR were enrolled between February 2008 and October 2021. The median follow-up was 1006 (IQR 426-1770) days. The primary outcome was target lesion revascularization (TLR). Secondary outcomes were target vessel revascularization (TVR) and device-oriented composite endpoint (DOCE: cardiac death, TLR, or target vessel myocardial infarction [TV-MI]). RESULTS: Patients who received DES, compared with those who received DCB, had lower crude rates of TLR (hazard ratio [HR], 0.50 [95% CI, 0.34-0.74]; P <0.001), TVR (HR, 0.56 [95% CI, 0.39-0.86]; P <0.001), and DOCE (HR, 0.63 [95% CI, 0.45-0.88]; P = 0.007). The incidence of cardiac death and TV-MI were similar in both groups. After matching, the observed differences persisted in terms of TLR (HR, 0.54 [95% CI, 0.33-0.88]; P = 0.013), TVR (HR, 0.57 [95% CI, 0.41-0.80]; P = 0.009) and DOCE (HR, 0.65 [95% CI, 0.42-0.99]; P = 0.046) between the DES and DCB groups, respectively. CONCLUSIONS: In long-term follow-up of CCS patients undergoing PCI of ISR, the use of DES was associated with reduced rates of TLR, TVR, and DOCE compared with patients treated with DCB.


Asunto(s)
Reestenosis Coronaria , Stents Liberadores de Fármacos , Paclitaxel , Sistema de Registros , Humanos , Masculino , Femenino , Paclitaxel/administración & dosificación , Paclitaxel/uso terapéutico , Persona de Mediana Edad , Anciano , Reestenosis Coronaria/etiología , Resultado del Tratamiento , Intervención Coronaria Percutánea , Angioplastia Coronaria con Balón
7.
J Cardiovasc Dev Dis ; 11(6)2024 Jun 10.
Artículo en Inglés | MEDLINE | ID: mdl-38921677

RESUMEN

BACKGROUND: Intravascular ultrasound (IVUS) and optical coherence tomography (OCT) have been shown to improve the clinical outcomes of percutaneous coronary interventions (PCIs) in selected subsets of patients. AIM: The aim was to investigate whether the use of OCT or IVUS during a PCI with rotational atherectomy (RA-PCI) will increase the odds for successful revascularization, defined as thrombolysis in myocardial infarction (TIMI) 3 flow. METHODS: Data were obtained from the national registry of PCIs (ORPKI) maintained by the Association of Cardiovascular Interventions (AISN) of the Polish Cardiac Society. The dataset includes PCIs spanning from January 2014 to December 2021. RESULTS: A total of 6522 RA-PCIs were analyzed, out of which 708 (10.9%) were guided by IVUS and 86 (1.3%) by OCT. The postprocedural TIMI 3 flow was achieved significantly more often in RA-PCIs guided by intravascular imaging (98.7% vs. 96.6%, p < 0.0001). Multivariable analysis revealed that using IVUS and OCT was independently associated with an increased chance of achieving postprocedural TIMI 3 flow by 67% (odds ratio (OR), 1.67; 95% confidence interval (CI): 1.40-1.99; p < 0.0001) and 66% (OR, 1.66; 95% CI: 1.09-2.54; p = 0.02), respectively. Other factors associated with successful revascularization were as follows: previous PCI (OR, 1.72; p < 0.0001) and coronary artery bypass grafting (OR, 1.09; p = 0.002), hypertension (OR, 1.14; p < 0.0001), fractional flow reserve assessment during angiogram (OR, 1.47; p < 0.0001), bifurcation PCI (OR, 3.06; p < 0.0001), and stent implantation (OR, 19.6, p < 0.0001). CONCLUSIONS: PCIs with rotational atherectomy guided by intravascular imaging modalities (IVUS or OCT) are associated with a higher procedural success rate compared to angio-guided procedures.

9.
Eur Heart J Acute Cardiovasc Care ; 13(8): 605-614, 2024 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-38805012

RESUMEN

AIMS: We validated the CREST model, a 5 variable score for stratifying the risk of circulatory aetiology death (CED) following out-of-hospital cardiac arrest (OHCA) and compared its discrimination with the SCAI shock classification. Circulatory aetiology death occurs in approximately a third of patients admitted after resuscitated OHCA. There is an urgent need for improved stratification of the patient with OHCA on arrival to a cardiac arrest centre to improve patient selection for invasive interventions. METHODS AND RESULTS: The CREST model and SCAI shock classification were applied to a dual-centre registry of 723 patients with cardiac aetiology OHCA, both with and without ST-elevation myocardial infarction (STEMI), between May 2012 and December 2020. The primary endpoint was a 30-day CED. Of 509 patients included (62.3 years, 75.4% male), 125 patients had CREST = 0 (24.5%), 162 had CREST = 1 (31.8%), 140 had CREST = 2 (27.5%), 75 had CREST = 3 (14.7%), 7 had a CREST of 4 (1.4%), and no patients had CREST = 5. Circulatory aetiology death was observed in 91 (17.9%) patients at 30 days [STEMI: 51/289 (17.6%); non-STEMI (NSTEMI): 40/220 (18.2%)]. For the total population, and both NSTEMI and STEMI subpopulations, an increasing CREST score was associated with increasing CED (all P < 0.001). The CREST score and SCAI classification had similar discrimination for the total population [area under the receiver operating curve (AUC) = 0.72/calibration slope = 0.95], NSTEMI cohort (AUC = 0.75/calibration slope = 0.940), and STEMI cohort (AUC = 0.69 and calibration slope = 0.925). Area under the receiver operating curve meta-analyses demonstrated no significant differences between the two classifications. CONCLUSION: The CREST model and SCAI shock classification show similar prediction results for the development of CED after OHCA.


Asunto(s)
Reanimación Cardiopulmonar , Paro Cardíaco Extrahospitalario , Humanos , Paro Cardíaco Extrahospitalario/mortalidad , Paro Cardíaco Extrahospitalario/clasificación , Paro Cardíaco Extrahospitalario/terapia , Masculino , Femenino , Persona de Mediana Edad , Reanimación Cardiopulmonar/métodos , Medición de Riesgo/métodos , Sistema de Registros , Anciano , Causas de Muerte/tendencias , Tasa de Supervivencia/tendencias , Factores de Riesgo , Estudios Retrospectivos , Choque/clasificación , Choque/mortalidad , Infarto del Miocardio con Elevación del ST/clasificación , Infarto del Miocardio con Elevación del ST/mortalidad , Infarto del Miocardio con Elevación del ST/diagnóstico , Infarto del Miocardio con Elevación del ST/complicaciones , Pronóstico
12.
Medicina (Kaunas) ; 60(2)2024 Feb 05.
Artículo en Inglés | MEDLINE | ID: mdl-38399564

RESUMEN

Background and Objectives: The assessment of coronary microcirculation may facilitate risk stratification and treatment adjustment. The aim of this study was to evaluate patients' clinical presentation and treatment following coronary microcirculation assessment, as well as factors associated with an abnormal coronary flow reserve (CFR) and index of microcirculatory resistance (IMR) values. Materials and Results: This retrospective analysis included 223 patients gathered from the national registry of invasive coronary microvascular testing collected between 2018 and 2023. Results: The frequency of coronary microcirculatory assessments in Poland has steadily increased since 2018. Patients with impaired IMR (≥25) were less burdened with comorbidities. Patients with normal IMR underwent revascularisation attempts more frequently (11.9% vs. 29.8%, p = 0.003). After microcirculation testing, calcium channel blockers (CCBs) and angiotensin-converting enzyme inhibitors were added more often for patients with IMR and CFR abnormalities, respectively, as compared to control groups. Moreover, patients with coronary microvascular dysfunction (CMD, defined as CFR and/or IMR abnormality), regardless of treatment choice following microcirculation assessment, were provided with trimetazidine (23.2%) and dihydropyridine CCBs (26.4%) more frequently than those without CMD who were treated conservatively (6.8%) and by revascularisation (4.2% with p = 0.002 and 0% with p < 0.001, respectively). Multivariable analysis revealed no association between angina symptoms and IMR or CFR impairment. Conclusions: The frequency of coronary microcirculatory assessments in Poland has steadily increased. Angina symptoms were not associated with either IMR or CFR impairment. After microcirculation assessment, patients with impaired microcirculation, expressed as either low CFR, high IMR or both, received additional pharmacotherapy treatment more often.


Asunto(s)
Vasos Coronarios , Reserva del Flujo Fraccional Miocárdico , Humanos , Microcirculación , Resistencia Vascular , Estudios Retrospectivos , Sistema de Registros , Angiografía Coronaria
13.
Cardiol J ; 31(1): 133-146, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37964649

RESUMEN

Cangrelor is the only intravenous P2Y12 receptor antagonist. It is an adenosine triphosphate analog that selectively, directly, and reversibly binds to the platelet P2Y12 receptors exerting its antiaggregatory effect. Cangrelor is characterized by linear, dose-dependent pharmacokinetics and rapid onset of action providing potent platelet inhibition exceeding 90%. Cangrelor is rapidly metabolized by endothelial endonucleotidase; thus, its half-life is 2.9 to 5.5 min, and its antiplatelet effect subsides within 60 to 90 min. Data originating from three pivotal cangrelor trials (CHAMPION PLATFORM, CHAMPION PCI, and CHAMPION PHOENIX) indicate that cangrelor reduces the risk of periprocedural thrombotic complications during percutaneous coronary intervention at the expense of mild bleedings. Its unique pharmacological properties allow it to overcome the limitations of oral P2Y12 receptor inhibitors, mainly related to the delayed and decreased bioavailability and antiplatelet effect of these agents, which are often observed in the setting of acute coronary syndrome. Subgroups of patients who could theoretically benefit the most from cangrelor include those in whom pharmacokinetics and pharmacodynamics of oral P2Y12 receptor antagonists are most disturbed, namely patients with ST-segment elevation myocardial infarction, those treated with opioids, with mild therapeutic hypothermia, or in cardiogenic shock. Cangrelor could also be useful if bridging is required in patients undergoing surgery. According to the current guidelines cangrelor may be considered in P2Y12 receptor inhibitor-naïve patients undergoing percutaneous coronary intervention in both acute and stable settings.


Asunto(s)
Síndrome Coronario Agudo , Adenosina Monofosfato/análogos & derivados , Intervención Coronaria Percutánea , Humanos , Inhibidores de Agregación Plaquetaria/efectos adversos , Síndrome Coronario Agudo/tratamiento farmacológico , Antagonistas del Receptor Purinérgico P2Y/efectos adversos , Intervención Coronaria Percutánea/efectos adversos , Resultado del Tratamiento
16.
Diagnostics (Basel) ; 13(19)2023 Sep 26.
Artículo en Inglés | MEDLINE | ID: mdl-37835798

RESUMEN

INTRODUCTION: Patients with acute coronary syndrome (ACS) and atrial fibrillation (AF) treated with percutaneous coronary intervention (PCI) are at high risk of bleeding and thromboembolic events. Thus, optimal treatment strategies in this challenging subset have been controversial. Herein, we aim to investigate different triple antithrombotic treatment (TAT) strategies in patients with ACS and AF after PCI. METHODS: This was a retrospective, single-center study based on all consecutive patients with the diagnosis of ACS and AF treated with vitamin K antagonists (VKA) or non-vitamin K antagonist oral anticoagulants (NOAC) plus dual antiplatelet therapy using a P2Y12 inhibitor (clopidogrel) and aspirin (for 1 to 3 months) and observed for 12 months for major adverse cardiac events (MACE) and major or clinically relevant non-major bleeding incidents. RESULTS: MACE occurred in 26.6% of patients treated with the VKA and 30.9% with NOAC (p = 0.659). Bleeding occurred in 7.8% of patients treated with VKA and 7.4% with NOAC (ns). CONCLUSIONS: Among patients with ACS and AF who had undergone PCI, there was no significant difference in the risk of bleeding and ischemic events among those who received TAT with NOAC and VKA.

17.
BMC Health Serv Res ; 23(1): 962, 2023 Sep 07.
Artículo en Inglés | MEDLINE | ID: mdl-37679680

RESUMEN

INTRODUCTION: Low adherence is a major challenge in healthcare worldwide, being particularly dangerous for patients with chronic diseases, such as cardiovascular diseases and heart failure, where strict adherence is essential. Non-adherence is observed in almost half of patients, and the consequences encompass a lack of therapeutic effects, health deterioration, decreased quality of life, and even death. For cardiovascular patients, the great importance of health education and pharmaceutical education can be provided within pharmaceutical care in community pharmacies. Therefore, our study aimed at evaluating the level of satisfaction with the "Healthy Heart" pharmaceutical service, in which patients received pictograms with dosage information affixed to their medication. MATERIAL AND METHODS: The study was designed for patients who had been prescribed an antiplatelet medication for the first time. The patients were recruited by 577 pharmacies that took part in the study after completing a special course. Ultimately, 1590 patients were enrolled in the study. The project ran from November 2019 to January 2022. RESULTS: Most of patients had a positive attitude to the "Healthy Heart" pharmaceutical service. More than 85% of the respondents were of the opinion that the pictograms facilitated the use of the medication, and 81.7% of the respondents stated that the system of labels helped in adherence. Over 66% of the respondents thought that such labels should be included in pharmacy services, and 77.92% of the participants reported that this system of labelling medications should be offered through all pharmacies. CONCLUSIONS: Pharmaceutical labels in the pharmacists' everyday practice can largely improve patient adherence. These efforts, provided as part of their pharmaceutical services, can have a huge influence on optimisation of patient health outcomes.


Asunto(s)
Servicios Farmacéuticos , Farmacias , Farmacia , Humanos , Satisfacción del Paciente , Calidad de Vida , Preparaciones Farmacéuticas
18.
Cardiol J ; 2023 Sep 29.
Artículo en Inglés | MEDLINE | ID: mdl-37772350

RESUMEN

BACKGROUND: In contemporary clinical practice, there is an increasing need for new clinically relevant biomarkers potentially optimizing management strategies in patients with suspected acute coronary syndrome (ACS). This study aimed to determine the diagnostic utility of soluble urokinase-type plasminogen activator receptor (suPAR) levels in individuals with suspected ACS. METHODS: A literature search was performed in Web of Science, PubMed, Scopus, and the Cochrane Central Register of Controlled Trials databases, for studies comparing suPAR levels among patients with and without ACS groups. The methodological quality of the included papers was assessed using the Newcastle-Ottawa Scale (NOS). A fixed-effects model was used if I² < 50%; otherwise, the random-effects model was performed. RESULTS: Five studies with 3417 participants were included in the meta-analysis. Pooled analysis showed that mean suPAR levels in the ACS group were statistically significantly higher than in the control group (3.56 ± 1.38 vs. 2.78 ± 0.54 ng/mL, respectively; mean difference: 1.04; 95% confidence interval: 0.64-1.44; I² = 99%; p < 0.001). CONCLUSIONS: In the context of acute coronary syndrome, suPAR is a potential biomarker for the early identification of medical conditions in individuals who are being treated in emergency rooms.

20.
Arch Med Sci ; 19(5): 1410-1420, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37732058

RESUMEN

Coronavirus disease 2019 (COVID-19) is an infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), declared a global pandemic by the World Health Organization (WHO). The three key principles in management of the COVID-19 pandemic are prevention, early detection and targeted treatment. Vaccine-based prevention together with early detection has already proven its efficacy in controlling the pandemic. Early detection of infected patients could substantially accelerate the implementation of treatment, but also help to identify infection hotspots, whereas targeted treatment might destroy the virus and minimize damage to healthy tissue. Nanoparticles hold great promise with respect to these aspects. They may also be the solution to emerging clinical problems such as reinfection, pregnancy-related COVID-19 and coinfection. Here, we aim to discuss the potential applications of nanoparticles to combat the COVID-19 pandemic.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA