Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 18 de 18
Filter
1.
J Youth Adolesc ; 52(8): 1738-1752, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37178280

ABSTRACT

Adolescence is a critical developmental period associated with an increased variety of interrelated risks and vulnerabilities. Previous studies have found associations between early memories of warmth and safeness, as well as emotion regulation, and self-harm and suicidal ideation in adolescence. Additionally, these early emotional memories have been found to be positively linked with some indicators of emotion regulation during this period. The present cross-sectional study extends prior research by exploring the moderating role of emotion regulation in the relationships between early memories of warmth and safeness, as well as each of the following risk-related outcomes in adolescence, in younger (i.e., 13-15) and older (i.e., 16-19) adolescents: suicidal ideation and self-harm and its associated functions (i.e., automatic and social reinforcement. Three self-report measures of these early emotional memories, emotion regulation, and risk-related outcomes, and a sample of 7918 Portuguese adolescents (53.3% females), with ages ranging from 13 to 19 (Mage = 15.5), were used. In both age groups, at high levels of emotion regulation, early memories of warmth and safeness had a greater (negative) effect on suicidal ideation and the automatic reinforcement function of self-harm, compared to at average and low levels of emotion regulation. These findings highlight the enhancing role of emotion regulation on the associations between early memories of warmth and safeness and some risk-related outcomes in adolescents, both younger and older, which reveals the relevance of targeting emotion regulation when preventing or tackling these outcomes, regardless of adolescents' levels of early memories of warmth and safeness.


Subject(s)
Emotional Regulation , Self-Injurious Behavior , Female , Humans , Adolescent , Male , Suicidal Ideation , Cross-Sectional Studies , Emotions/physiology
2.
J Youth Adolesc ; 52(12): 2545-2558, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37620682

ABSTRACT

The literature shows that impulsivity, prevalent in adolescence, is negatively linked with a variety of psychosocial factors (e.g., positive interpersonal relationships, emotion regulation); however, there is limited research examining the relative contribution of multiple factors for this trait nor exploring how these factors influence the associations between impulsivity and risk-related outcomes. Drawing on multiple components of the unified theory of development (i.e., psychological variables, peers subsystem, community subsystem, family processes subsystem), this cross-sectional study aims to identify explanatory psychosocial variables (i.e., early memories of warmth and safeness, rational decision-making style, resilience, emotion regulation, coping, parental attachment, social group attachment, satisfaction with school and family-related variables) that are negatively related with impulsivity, in younger (13-15) and older (16-19 years) adolescents, and explore their moderating role in the associations between this trait and some risk-related outcomes (i.e., verbal aggression, anger, self-harm, other high-risk behaviors). A representative sample of 6894 adolescents (52.9% female) living in the Azores (Portugal), with ages ranging from 13 to 19 (M = 15.4), was used. Two stepwise multiple regressions, one for each age group, revealed that only emotion regulation, parental attachment, and social group attachment had a negative effect on impulsivity in both age groups; additionally, satisfaction with teachers also had this effect in younger adolescents. The first three variables weakened the positive associations between impulsivity and the risk-related outcomes. These results suggest that the psychological system and all subsystems of the social context measured play a relevant role in explaining adolescent impulsivity and that it may be reduced by promoting emotion regulation, positive parenting practices, healthier relationships with peers, and healthier relationships with teachers.


Subject(s)
Parents , Peer Group , Humans , Adolescent , Female , Male , Cross-Sectional Studies , Parents/psychology , Impulsive Behavior/physiology , Family Relations
3.
Eur Spine J ; 31(12): 3647-3653, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36208322

ABSTRACT

PURPOSE: Lumbosacral transitional vertebra (LSTV) is a congenital anomaly of the lumbosacral junction. Its prevalence is variable in the literature such as its association with low back pain. The aim of this study was to identify the prevalence of LSTV in a southern European population, and its correlation with low back pain. METHODS: A retrospective review of 639 thoraco-abdomino-pelvic consecutive CT-scans between January 2019 and November 2020 was performed. The presence of LSTV was classified into type II, III, IV based on Castellvi's classification. To investigate the association with low back pain, Oswestry Low Back Disability Questionnaire (ODI) and the EuroQol-5D-3L questionnaire was applied. RESULTS: The prevalence of LSTV was 24.9% (142 of 571). 37,3% were type IIb, 31,0% were type IIa, 13,4% were type IIIa, 9.9% were type IIIb and 8.5% were type IV. Individuals with LSTV were more likely to report low back pain and have a higher ODI score (OR:0.392, 95% CI:0.192-0.802, p = 0.010), (OR: 1050, 95% CI: 1029-1072, p < 0.01). Castellvi's type IV showed a significantly higher ODI when compared to type II (OR:1059, 95% CI:1019-1100, p = 0,04). There was no statistical difference in the EuroQol-5D-3L score between two groups (OR:1085, 95% CI: 0.459-2.560, p = 0.852). CONCLUSION: This population-based study adds to the literature the prevalence of LSTV in a southern European population. LSTV was associated with low back pain. However, this difference did not translate into a loss of quality life. Type IV was associated with higher functional disability when compared with type II.


Subject(s)
Low Back Pain , Musculoskeletal Abnormalities , Spinal Diseases , Humans , Low Back Pain/diagnostic imaging , Low Back Pain/epidemiology , Lumbar Vertebrae/diagnostic imaging , Lumbar Vertebrae/abnormalities , Prevalence , Retrospective Studies
4.
Int J Mol Sci ; 22(9)2021 Apr 23.
Article in English | MEDLINE | ID: mdl-33922740

ABSTRACT

Fabry disease (FD) is an X-linked lysosomal storage disorder caused by mutations of the GLA gene that result in a deficiency of the enzymatic activity of α-galactosidase A and consequent accumulation of glycosphingolipids in body fluids and lysosomes of the cells throughout the body. GB3 accumulation occurs in virtually all cardiac cells (cardiomyocytes, conduction system cells, fibroblasts, and endothelial and smooth muscle vascular cells), ultimately leading to ventricular hypertrophy and fibrosis, heart failure, valve disease, angina, dysrhythmias, cardiac conduction abnormalities, and sudden death. Despite available therapies and supportive treatment, cardiac involvement carries a major prognostic impact, representing the main cause of death in FD. In the last years, knowledge has substantially evolved on the pathophysiological mechanisms leading to cardiac damage, the natural history of cardiac manifestations, the late-onset phenotypes with predominant cardiac involvement, the early markers of cardiac damage, the role of multimodality cardiac imaging on the diagnosis, management and follow-up of Fabry patients, and the cardiac efficacy of available therapies. Herein, we provide a comprehensive and integrated review on the cardiac involvement of FD, at the pathophysiological, anatomopathological, laboratory, imaging, and clinical levels, as well as on the diagnosis and management of cardiac manifestations, their supportive treatment, and the cardiac efficacy of specific therapies, such as enzyme replacement therapy and migalastat.


Subject(s)
Arrhythmias, Cardiac/therapy , Enzyme Replacement Therapy , Fabry Disease/therapy , alpha-Galactosidase/administration & dosage , alpha-Galactosidase/metabolism , Animals , Arrhythmias, Cardiac/enzymology , Arrhythmias, Cardiac/etiology , Fabry Disease/complications , Fabry Disease/enzymology , Humans
5.
Porto Biomed J ; 8(4): e222, 2023.
Article in English | MEDLINE | ID: mdl-37547708

ABSTRACT

Background: Orthopedic patients are at the highest risk for venous thromboembolism (VTE). Nowadays, with VTE prophylaxis as a routine in patients undergoing total hip replacement (THR) and total knee replacement (TKR), fatal pulmonary embolism (PE) is rare and the rates of symptomatic VTE within 3 months dropped to 1.3%-10%, compared with the rates of 50%-70% before VTE prophylaxis implementation. In this study, we aim to evaluate the VTE prophylaxis and incidence in patients who underwent THR and TKR in Centro Hospitalar Universitário de Santo António (CHUdSA). Methods: We included 483 patients who underwent elective THR or TKR in CHUdSA from March 2019 to February 2020 and who were under enoxaparin as a VTE prophylaxis drug. All data related to prescribed enoxaparin were collected from the nationwide common electronic drug prescription system (PEM). Results: Of the 483 eligible patients, 192 (39.75%) underwent elective THR and 291 (60.25%) underwent TKR. Enoxaparin was prescribed for 31.86 ± 5.98 and 30.28 ± 5.97 days, on average, for the THR and TKR groups, respectively (P = .005). Patients completed, on average, 29.38 ± 8.12 days and 28.20 ± 7.32 days of VTE prophylaxis with enoxaparin in the THR and TKR groups, respectively (P = .098). The incidence of VTE was approximately 3.13% and 0.69% in the THR and TKR groups, respectively (P = .064). Conclusion: In CHUdSA, we usually prescribe enoxaparin 40 mg once daily for up to 35 days for VTE prophylaxis after THR or TKR. High therapeutic compliance rates resulted in very few events.

6.
Eur Heart J Cardiovasc Imaging ; 23(11): 1520-1529, 2022 10 20.
Article in English | MEDLINE | ID: mdl-34687539

ABSTRACT

AIMS: Acute rejection is an important cause of mortality after heart transplant (HTx), but symptoms develop only when myocardial damage is already extensive. We sought to investigate if echocardiographic parameters can detect and predict an acute cellular rejection (ACR) or antibody-mediated rejection (AMR) episode in HTx patients. METHODS AND RESULTS: Data of 403 consecutive HTx recipients between 2003 and 2020 from our centre were reviewed. Patients with severe ACR (n = 10) and AMR (n = 7) were identified. Each HTx patient presenting with rejection was matched to a control HTx patient. Echocardiographic variables from the moment of rejection and 3, 6, and 12 months before were analysed and compared among groups. At acute rejection episode, patients with rejection had lower values of global longitudinal strain (GLS), global circumferential strain (GCS), and left ventricular ejection fraction (LVEF) compared to controls. HTx patients with AMR showed a progressive decline of GLS and GCS in the months preceding acute rejection, while controls and ACR patients had stable strain values except for the moment of rejection. In our cohort, a GLS cut-off lower than 15.5% and a GCS cut-off lower than 15.2% could distinguish with a sensitivity and specificity of 100.0% AMR from controls 3 months before rejection. LVEF and other conventional echo parameters could not differentiate among groups. CONCLUSION: GLS and GCS show a progressive decrease months before AMR becomes clinically apparent. Our data suggest that global strain assessment by echocardiography allows an early detection of a developing AMR, which could improve the clinical management of HTx patients.


Subject(s)
Heart Transplantation , Ventricular Function, Left , Humans , Stroke Volume , Heart Transplantation/adverse effects , Echocardiography/methods , Graft Rejection/diagnostic imaging
7.
J Orthop ; 33: 112-116, 2022.
Article in English | MEDLINE | ID: mdl-35958980

ABSTRACT

Introduction: In 2019, Moufid and Gille published a study in which they proposed certain radiological parameters that may justify the mismatch between the lordosis of the lumbar segment and the lordosis of the rod bar using polyaxial screws. The aim of this study is to reproduce the measurements performed by Moufid and Gille and try to validate their findings. Material and methods: A retrospective study was performed including patients submitted to L3-L5 posterior fusion with or without interbody devices using polyaxial screws and titanium rods, for degenerative disease. Radiological parameters were analysed:the distance between the posterior wall and the rod for each vertebra(the standard deviation of the three distances was called Alpha); the angle between the screw and the rod for each screw(mean of the three was called Theta); the angle between screws and superior endplate for each instrumented vertebra(mean of the three was called Lambda). The difference between post-operative segmental lordosis and the lordosis of the rod was called DiffL. Results: A total of 58 cases were included. The most frequent fusion surgery was posterolateral fusion(77.6%). The mean value of lumbar lordosis, fused segmental lordosis, pelvic incidence, Alpha, Theta, Lambda and DiffL were 48.7 ± 12.7°, 28.4 ± 9.2°, 60.7 ± 11.9°, 3.4 ± 1.6 mm, 90.5 ± 1.8°, 3.9 ± 1.8° e 9.9 ± 9.5° respectively. The mean value of rod lordosis was 20.5 ± 8.1°. DiffL varied between 0.1° (practically no mismatch) and 30.5° of mismatch. DiffL didn't correlate with gender, fusion type, age, PI and Alpha, Theta or Lambda. There was a significant positive correlation between lumbar lordosis and DiffL(ρ = 0.28; p = 0.03). No correlation was found between the radiological parameters for the cut-off point proposed by Moufid and Gille(Alpha 4.7 mm, Theta 86°, Lambda 2.8°) and the DiffL value. Conclusion: No significant factors were identified in this study to aid in achieving an ideal match between rod and segmental spine lordosis, therefore not validating the study by Moufid and Gille.

8.
J Med Cases ; 12(7): 284-287, 2021 Jul.
Article in English | MEDLINE | ID: mdl-34434473

ABSTRACT

Ehlers-Danlos syndrome is a group of rare genetic disorders of collagen characterized by skin hyperextensibility, joint hypermobility and tissue fragility. The authors describe a rare case of a 52-year-old woman that presented to the clinic with chronic joint pain and talipes equinovarum since childhood. Large eyes, sunken cheeks, thin nose and lobeless ears were noticed on clinical examination. Beighton joint hypermotility criteria were met with a positive Walker and Steinberg sign, elbow extension superior to 10° and knee extension in genu recurvatum more than 10°. An aortic diastolic grade III/VI heart murmur was heard. The complementary study was unremarkable. Moderate aortic insufficiency was found on transthoracic echocardiogram. Genetic testing confirmed positivity for COL1A2, a gene that encodes pro-alpha2 chain type of collagen, which causes cardiac-valvular Ehlers-Danlos syndrome. Authors intend to warn to collagen-related syndromes, since severe complications are associated with a reduced life expectancy for individuals with this condition.

10.
J. Transcatheter Interv ; 31: eA20230006, 2023. ilus
Article in English, Portuguese | LILACS-Express | LILACS | ID: biblio-1442869

ABSTRACT

A substituição transcateter valve-in-valve da valva mitral surgiu recentemente como uma alternativa cada vez mais utilizada nos pacientes de alto risco cirúrgico. O presente caso relata uma substituição de valva mitral transcateter valve-in-valve, por via transeptal, como tratamento da degeneração de uma bioprótese mitral cirúrgica e regurgitação grave, em paciente de 86 anos já submetido a uma substituição transcateter valve-in-valve aórtica, há 6 anos. Este caso enfatiza o papel crucial de uma avaliação pré-operatória cuidadosa, com uso de diferentes modalidades de exames de imagem, para planejamento do procedimento, em paciente com maior risco de obstrução da via de saída do ventrículo esquerdo, devido a um procedimento valve-in-valve aórtico prévio.


Transcatheter mitral valve-in-valve replacement has recently emerged as an increasingly common alternative for high surgical risk patients. We report a case of a successful transseptal transcatheter mitral valve-in-valve replacement for the treatment of a bioprosthetic mitral valve degeneration and severe regurgitation, in an 86-year-old patient who had undergone transcatheter aortic valve-in-valve procedure 6 years ago. This case emphasizes the crucial role of a careful preoperative assessment using multimodality imaging to plan the procedure, in a patient with higher risk of left ventricular outflow obstruction due to the previous transcatheter aortic valve-in- valve procedure.

11.
Eur Heart J Acute Cardiovasc Care ; 7(7): 652-660, 2018 Oct.
Article in English | MEDLINE | ID: mdl-28627932

ABSTRACT

BACKGROUND: We sought to evaluate the impact of prior cerebrovascular and/or peripheral arterial disease (PAD) on in-hospital outcomes in patients with acute coronary syndromes. METHODS: From 1 October 2010 to 26 February 2016, 13,904 acute coronary syndrome patients were enrolled in a national multicentre registry. They were divided into four groups: prior stroke/transient ischaemic attack (stroke/TIA); prior PAD; prior stroke/TIA and PAD; none. The endpoints included in-hospital mortality and a composite endpoint of death, re-infarction and stroke during hospitalization. RESULTS: 6.3% patients had prior stroke/TIA, 4.2% prior PAD and 1.4% prior stroke/TIA and PAD. Prior stroke/TIA and/or PAD patients were less likely to receive evidence-based medical therapies (dual antiplatelet therapy: stroke/TIA= 88.6%, PAD= 86.6%, stroke/TIA+PAD= 85.7%, none= 92.2%, p<0.001; ß-blockers: stroke/TIA= 77.1%, PAD= 72.1%, stroke/TIA+PAD= 71.9%, none= 80.8%, p<0.001; angiotensin-converting enzyme inhibitors/angiotensin receptor blockers: stroke/TIA= 86.3%, PAD= 83.6%, stroke/TIA+PAD= 83.2%, none= 87.1%, p=0.030) and to undergo percutaneous revascularization (stroke/TIA= 52.8%, PAD= 45.6%, stroke/TIA+PAD= 43.7%, none= 67.9%, p<0.001), despite more extensive coronary artery disease (three-vessel disease: stroke/TIA= 29.1%, PAD= 38.3%, stroke/TIA+PAD= 38.3%, none= 20.2%, p<0.001). In a multivariable analysis, prior stroke/TIA+PAD was a predictor of in-hospital mortality (odds ratio= 2.828, 95% confidence interval 1.001-7.990) and prior stroke/TIA (odds ratio= 1.529, 95% confidence interval 1.056-2.211), prior PAD (odds ratio= 1.618, 95% confidence interval 1.034-2.533) and both conditions (odds ratio= 3.736, 95% confidence interval 2.002-6.974) were associated with the composite endpoint. CONCLUSION: A prior history of stroke/TIA and/or PAD was associated with lower use of medical therapy and coronary revascularization and with worst short-term prognosis. An individualized management may improve their poor prognosis.


Subject(s)
Acute Coronary Syndrome/epidemiology , Myocardial Revascularization/methods , Peripheral Arterial Disease/epidemiology , Registries , Stroke/epidemiology , Acute Coronary Syndrome/therapy , Aged , Comorbidity/trends , Female , Hospital Mortality/trends , Humans , Male , Portugal/epidemiology , Prevalence , Prognosis , Risk Factors , Survival Rate/trends
13.
Rev Port Cardiol (Engl Ed) ; 37(10): 799-807, 2018 Oct.
Article in English, Portuguese | MEDLINE | ID: mdl-30318188

ABSTRACT

INTRODUCTION: We sought to assess the prognostic impact of left atrial (LA) size on long-term outcomes of ST-segment elevation myocardial infarction (STEMI). METHODS: We studied 200 consecutive patients admitted to a single center between January 2010 and December 2014 with non-fatal STEMI treated with primary percutaneous coronary intervention (pPCI) who underwent a comprehensive echocardiographic examination at discharge. LA volume was estimated by the area-length method. The left atrium was classified as normal, mildly, moderately or severely enlarged by LA volume index (LAVI). The endpoints were defined as all-cause mortality, a cardiac composite endpoint (all-cause mortality, reinfarction, unplanned revascularization and hospitalization for heart failure) and a cardiovascular composite endpoint (cardiac endpoint plus atrial fibrillation and ischemic stroke) during follow-up. RESULTS: In this STEMI population, 58% had normal LA size, 22.5% had mild LA enlargement, 10% had moderate LA enlargement and 9.5% had severe LA enlargement. During a median follow-up of 28 (IQR 21-38) months, 14 (7.0%) patients died, 53 (26.5%) had the cardiac and 58 (29%) the cardiovascular composite endpoints. There was a stepwise increase in the incidence of all-cause mortality (p=0.020) and both cardiac (p<0.001) and cardiovascular (p<0.001) endpoints with each increment of LAVI class. In multivariate analysis, severe LA enlargement by LAVI was an independent predictor of all-cause mortality (HR: 11.153; 95% CI: 1.924-64.642, p=0.007) and the cardiac (HR: 4.351; 95% CI: 1.919-9.862, p<0.001) and cardiovascular (HR: 4.351; 95% CI: 1.919-9.862, p<0.001) endpoints during follow-up. CONCLUSIONS: This contemporary study confirms the prognostic effect of LA size at discharge, applying the most recent reference values in STEMI patients treated with pPCI.


Subject(s)
Heart Atria/diagnostic imaging , Heart Atria/pathology , ST Elevation Myocardial Infarction/diagnosis , ST Elevation Myocardial Infarction/mortality , Aged , Cohort Studies , Echocardiography , Female , Humans , Male , Middle Aged , Percutaneous Coronary Intervention , Prognosis , ST Elevation Myocardial Infarction/epidemiology , ST Elevation Myocardial Infarction/surgery
15.
Eur Heart J Acute Cardiovasc Care ; 5(5): 468-74, 2016 Sep.
Article in English | MEDLINE | ID: mdl-26927002

ABSTRACT

OBJECTIVES: The incidence of mechanical complications after acute myocardial infarction has markedly declined with the advent of reperfusion. Nevertheless there is some controversy about the equal effectiveness of the different reperfusion therapies in preventing these complications. We aimed to analyse how reperfusion therapy and treatment delay relate to the incidence of mechanical complications in a population of ST-elevation myocardial infarction (STEMI) patients. METHODS: We analysed all STEMI patients included in the second phase of the Portuguese Registry on Acute Coronary Syndromes, between October 2010 and July 2015. We compared both conservative medical treatment with reperfusion therapy and thrombolysis with primary percutaneous coronary intervention for mechanical complications. We also evaluated the impact of treatment delay on mechanical complications. RESULTS: Among 5230 STEMIs we observed 77 mechanical complications (1.5%). These were significantly more frequent in the non-reperfused patients (3.3% vs. 1.1%, P<0.001) and they were numerically higher in thrombolysis than in primary percutaneous coronary intervention patients (1.6% vs. 1.0%, respectively, P=0.282). Patients with mechanical complications had higher times from symptom onset to hospitalisation and to reperfusion. In multivariate analysis performing reperfusion therapy (odds ratio 0.52, 95% confidence interval 0.29-0.93) and a time from symptom onset to hospitalisation ⩾6 hours (odds ratio 2.44, 95% confidence interval 1.37-4.33) were independent predictors of mechanical complications. The type of reperfusion did not influence the occurrence of mechanical complications. CONCLUSION: A longer time from symptom onset to hospitalisation was associated with an increased number of mechanical complications. Timely reperfusion therapy prevented mechanical complications and no significant difference was found between thrombolysis and primary percutaneous coronary intervention.


Subject(s)
Myocardial Reperfusion/methods , Percutaneous Coronary Intervention/methods , ST Elevation Myocardial Infarction/complications , ST Elevation Myocardial Infarction/therapy , Aged , Aged, 80 and over , Female , Hospitalization/statistics & numerical data , Humans , Male , Middle Aged , Portugal , Registries , Time-to-Treatment
SELECTION OF CITATIONS
SEARCH DETAIL