1.Left ventricular thrombus routine screening with contrast echocardiography in patients with anterior ST‑elevation myocardial infarction:is it worth it?
Joana Laranjeira CORREIA ; Gonçalo R. M. FERREIRA ; João Gouveia FIUZA ; Mariana Duarte ALMEIDA ; Joana COELHO ; Emanuel CORREIA ; José Miguel CORREIA ; Davide MOREIRA ; Nuno CRAVEIRO ; Maria Luísa GONÇALVES ; Vanda Devesa NETO
Journal of Cardiovascular Imaging 2024;32(1):21-
Background:
Left ventricular (LV) thrombus has a higher incidence among patients with anterior ST-elevation myocardial infarction (STEMI) when compared to other types of acute myocardial infarction and is associated with worse prognosis. The management of LV thrombus diagnosis remains challenging. Contrast echocardiography (transthoracic echocardiography, TTE) has shown potential in improving the accuracy for its diagnosis, thereby influencing treatment strategies concerning antithrombotic/anticoagulation therapy. The aim of this study was to assess the effectiveness of contrast TTE as a routine screening method for detecting LV thrombus in the acute phase of anterior STEMI.
Methods:
A prospective, single center, randomized controlled trial was conducted among patients with anterior STEMI. The study group underwent contrast TTE, while the control group received a conventional approach. Demographical, clinical, and diagnostic data were collected. Thrombus detection rates were compared between groups.
Results:
A total of 68 patients were included (32 in the study group and 36 in the control group). No substantial baseline differences were observed between groups. Thrombus detection rate was 25.0% in the study group and 13.9% in the control group, however these results did not reach statistical significance (P = 0.24). The prevalence of anterior/ apical aneurysm was higher in the study group (46.9% vs. 22.2%, P = 0.03).
Conclusions
Conventional TTE may be adequate for diagnosing LV thrombus in the acute phase of anterior STEMI; however, further larger-scale and multicenter studies are necessary to obtain more robust and conclusive results. Ultrasound contrast may play a significant role in the detection of anterior/apical aneurysms, which are known risk factors for the subsequent development of thrombus.
2.Left ventricular thrombus routine screening with contrast echocardiography in patients with anterior ST‑elevation myocardial infarction:is it worth it?
Joana Laranjeira CORREIA ; Gonçalo R. M. FERREIRA ; João Gouveia FIUZA ; Mariana Duarte ALMEIDA ; Joana COELHO ; Emanuel CORREIA ; José Miguel CORREIA ; Davide MOREIRA ; Nuno CRAVEIRO ; Maria Luísa GONÇALVES ; Vanda Devesa NETO
Journal of Cardiovascular Imaging 2024;32(1):21-
Background:
Left ventricular (LV) thrombus has a higher incidence among patients with anterior ST-elevation myocardial infarction (STEMI) when compared to other types of acute myocardial infarction and is associated with worse prognosis. The management of LV thrombus diagnosis remains challenging. Contrast echocardiography (transthoracic echocardiography, TTE) has shown potential in improving the accuracy for its diagnosis, thereby influencing treatment strategies concerning antithrombotic/anticoagulation therapy. The aim of this study was to assess the effectiveness of contrast TTE as a routine screening method for detecting LV thrombus in the acute phase of anterior STEMI.
Methods:
A prospective, single center, randomized controlled trial was conducted among patients with anterior STEMI. The study group underwent contrast TTE, while the control group received a conventional approach. Demographical, clinical, and diagnostic data were collected. Thrombus detection rates were compared between groups.
Results:
A total of 68 patients were included (32 in the study group and 36 in the control group). No substantial baseline differences were observed between groups. Thrombus detection rate was 25.0% in the study group and 13.9% in the control group, however these results did not reach statistical significance (P = 0.24). The prevalence of anterior/ apical aneurysm was higher in the study group (46.9% vs. 22.2%, P = 0.03).
Conclusions
Conventional TTE may be adequate for diagnosing LV thrombus in the acute phase of anterior STEMI; however, further larger-scale and multicenter studies are necessary to obtain more robust and conclusive results. Ultrasound contrast may play a significant role in the detection of anterior/apical aneurysms, which are known risk factors for the subsequent development of thrombus.
3.Left ventricular thrombus routine screening with contrast echocardiography in patients with anterior ST‑elevation myocardial infarction:is it worth it?
Joana Laranjeira CORREIA ; Gonçalo R. M. FERREIRA ; João Gouveia FIUZA ; Mariana Duarte ALMEIDA ; Joana COELHO ; Emanuel CORREIA ; José Miguel CORREIA ; Davide MOREIRA ; Nuno CRAVEIRO ; Maria Luísa GONÇALVES ; Vanda Devesa NETO
Journal of Cardiovascular Imaging 2024;32(1):21-
Background:
Left ventricular (LV) thrombus has a higher incidence among patients with anterior ST-elevation myocardial infarction (STEMI) when compared to other types of acute myocardial infarction and is associated with worse prognosis. The management of LV thrombus diagnosis remains challenging. Contrast echocardiography (transthoracic echocardiography, TTE) has shown potential in improving the accuracy for its diagnosis, thereby influencing treatment strategies concerning antithrombotic/anticoagulation therapy. The aim of this study was to assess the effectiveness of contrast TTE as a routine screening method for detecting LV thrombus in the acute phase of anterior STEMI.
Methods:
A prospective, single center, randomized controlled trial was conducted among patients with anterior STEMI. The study group underwent contrast TTE, while the control group received a conventional approach. Demographical, clinical, and diagnostic data were collected. Thrombus detection rates were compared between groups.
Results:
A total of 68 patients were included (32 in the study group and 36 in the control group). No substantial baseline differences were observed between groups. Thrombus detection rate was 25.0% in the study group and 13.9% in the control group, however these results did not reach statistical significance (P = 0.24). The prevalence of anterior/ apical aneurysm was higher in the study group (46.9% vs. 22.2%, P = 0.03).
Conclusions
Conventional TTE may be adequate for diagnosing LV thrombus in the acute phase of anterior STEMI; however, further larger-scale and multicenter studies are necessary to obtain more robust and conclusive results. Ultrasound contrast may play a significant role in the detection of anterior/apical aneurysms, which are known risk factors for the subsequent development of thrombus.
4.Left ventricular thrombus routine screening with contrast echocardiography in patients with anterior ST‑elevation myocardial infarction:is it worth it?
Joana Laranjeira CORREIA ; Gonçalo R. M. FERREIRA ; João Gouveia FIUZA ; Mariana Duarte ALMEIDA ; Joana COELHO ; Emanuel CORREIA ; José Miguel CORREIA ; Davide MOREIRA ; Nuno CRAVEIRO ; Maria Luísa GONÇALVES ; Vanda Devesa NETO
Journal of Cardiovascular Imaging 2024;32(1):21-
Background:
Left ventricular (LV) thrombus has a higher incidence among patients with anterior ST-elevation myocardial infarction (STEMI) when compared to other types of acute myocardial infarction and is associated with worse prognosis. The management of LV thrombus diagnosis remains challenging. Contrast echocardiography (transthoracic echocardiography, TTE) has shown potential in improving the accuracy for its diagnosis, thereby influencing treatment strategies concerning antithrombotic/anticoagulation therapy. The aim of this study was to assess the effectiveness of contrast TTE as a routine screening method for detecting LV thrombus in the acute phase of anterior STEMI.
Methods:
A prospective, single center, randomized controlled trial was conducted among patients with anterior STEMI. The study group underwent contrast TTE, while the control group received a conventional approach. Demographical, clinical, and diagnostic data were collected. Thrombus detection rates were compared between groups.
Results:
A total of 68 patients were included (32 in the study group and 36 in the control group). No substantial baseline differences were observed between groups. Thrombus detection rate was 25.0% in the study group and 13.9% in the control group, however these results did not reach statistical significance (P = 0.24). The prevalence of anterior/ apical aneurysm was higher in the study group (46.9% vs. 22.2%, P = 0.03).
Conclusions
Conventional TTE may be adequate for diagnosing LV thrombus in the acute phase of anterior STEMI; however, further larger-scale and multicenter studies are necessary to obtain more robust and conclusive results. Ultrasound contrast may play a significant role in the detection of anterior/apical aneurysms, which are known risk factors for the subsequent development of thrombus.
5.Peripheral Biomarkers for First-Episode Psychosis—Opportunities from the Neuroinflammatory Hypothesis of Schizophrenia
Nuno TROVÃO ; Joana PRATA ; Orlando VONDOELLINGER ; Susana SANTOS ; Mário BARBOSA ; Rui COELHO
Psychiatry Investigation 2019;16(3):177-184
OBJECTIVE: Schizophrenia is a disabling disorder of unknown aetiology, lacking definite diagnostic method and cure. A reliable biological marker of schizophrenia is highly demanded, for which traceable immune mediators in blood could be promising candidates. We aimed to gather the best findings of neuroinflammatory markers for first-episode psychosis (FEP). METHODS: We performed an extensive narrative review of online literature on inflammation-related markers found in human FEP patients only. RESULTS: Changes to cytokine levels have been increasingly reported in schizophrenia. The peripheral levels of IL-1 (or its receptor antagonist), soluble IL-2 receptor, IL-4, IL-6, IL-8, and TNF-α have been frequently reported as increased in FEP, in a suggestive continuum from high-risk stages for psychosis. Microglia and astrocytes establish the link between this immune signalling and the synthesis of noxious tryptophan catabolism products, that cause structural damage and directly hamper normal neurotransmission. Amongst these, only 3-hydroxykynurenine has been consistently described in the blood of FEP patients. CONCLUSION: Peripheral molecules stemming from brain inflammation might provide insightful biomarkers of schizophrenia, as early as FEP or even prodromal phases, although more time- and clinically-adjusted studies are essential for their validation.
Astrocytes
;
Biomarkers
;
Encephalitis
;
Humans
;
Interleukin-1
;
Interleukin-4
;
Interleukin-6
;
Interleukin-8
;
Metabolism
;
Methods
;
Microglia
;
Polytetrafluoroethylene
;
Psychotic Disorders
;
Receptors, Interleukin-2
;
Schizophrenia
;
Synaptic Transmission
;
Tryptophan