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1.
Transpl Int ; 36: 10742, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36824295

RESUMEN

The present study investigated the effects of triiodothyronine (T3) administration in ex vivo model of rat heart normothermic perfusion. T3 is cardioprotective and has the potential to repair the injured myocardium. Isolated hearts were subjected to normothermic perfusion (NP) with Krebs-Henseleit for 4 h with vehicle (NP) or 60 nM T3 in the perfusate (NP + T3). Left ventricular end diastolic pressure (LVEDP), left ventricular developed pressure (LVDP), perfusion pressure (PP) and percentage of change of these parameters from the baseline values were measured. Activation of stress induced kinase signaling was assessed in tissue samples. Baseline parameters were similar between groups. LVEDP was increased from the baseline by 13% (70) for NP + T3 vs. 139% (160) for NP group, p = 0.048. LVDP was reduced by 18.2% (5) for NP + T3 vs. 25.3% (19) for NP group, p = 0.01. PP was increased by 41% (19) for NP + T3 vs.91% (56) for NP group, p = 0.024. T3 increased activation of pro-survival Akt by 1.85 fold (p = 0.047) and AMPK by 2.25 fold (p = 0.01) and reduced activation of pro-apoptotic p38 MAPK by 3fold (p = 0.04) and p54 JNK by 4.0 fold (p = 0.04). Administration of T3 in normothermic perfusion had favorable effects on cardiac function and perfusion pressure and switched death to pro-survival kinase signaling.


Asunto(s)
Trasplante de Corazón , Corazón , Triyodotironina , Animales , Ratas , Corazón/efectos de los fármacos , Miocardio , Perfusión , Donantes de Tejidos , Técnicas In Vitro , Triyodotironina/farmacología
2.
Eur Child Adolesc Psychiatry ; 32(2): 249-256, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-34322720

RESUMEN

In April 2020, the European Society for Child and Adolescent Psychiatry (ESCAP) Research Academy and the ESCAP Board launched the first questionnaire of the CovCAP longitudinal survey to estimate the impact of COVID-19 on child and adolescent psychiatry (CAP) services in Europe. In this brief report, we present the main findings from the second questionnaire of the survey, one year after the COVID-19 pandemic began to hit Europe (i.e., February/March 2021). While service delivery to patients and their families was affected in a major way (reported by 68%) at the beginning of the pandemic, the majority of respondents (59%) in this second survey only reported a minor impact on care delivery. The use of telemedicine remained widespread (91%) but the proportion of CAP services partially closed or transformed to accommodate COVID-19 patients (59% in 2020) dropped to 20%. On the other hand, the perceived impact on the mental health and psychopathology of children and adolescents dramatically increased from "medium" (> 50%) in 2020 to "strong" or "extreme" (80%) in 2021. Four nosographic entities were particularly impacted: suicidal crises, anxiety disorders, eating disorders and major depressive episodes. Accordingly, this was associated with a substantial increase in the number of referrals or requests for assessments (91% reported an increase in 2021 while 61% reported a decrease in 2020). Finally, heads of the CAP departments expressed strong concerns regarding the management of the long-term consequences of this crisis, especially regarding the provision of care in light of the perceived increase in referrals.


Asunto(s)
COVID-19 , Trastorno Depresivo Mayor , Servicios de Salud Mental , Humanos , Niño , Adolescente , Pandemias , Encuestas y Cuestionarios , Naciones Unidas
3.
Int J Mol Sci ; 24(23)2023 Nov 24.
Artículo en Inglés | MEDLINE | ID: mdl-38069017

RESUMEN

Heart transplantation remains the conventional treatment in end-stage heart failure, with static cold storage (SCS) being the standard technique used for donor preservation. Nevertheless, prolonged cold ischemic storage is associated with the increased risk of early graft dysfunction attributed to residual ischemia, reperfusion, and rewarming damage. In addition, the demand for the use of marginal grafts requires the development of new methods for organ preservation and repair. In this review, we focus on current knowledge and novel methods of donor preservation in heart transplantation. Hypothermic or normothermic machine perfusion may be a promising novel method of donor preservation based on the administration of cardioprotective agents. Machine perfusion seems to be comparable to cold cardioplegia regarding donor preservation and allows potential repair treatments to be employed and the assessment of graft function before implantation. It is also a promising platform for using marginal organs and increasing donor pool. New pharmacological cardiac repair treatments, as well as cardioprotective interventions have emerged and could allow for the optimization of this modality, making it more practical and cost-effective for the real world of transplantation. Recently, the use of triiodothyronine during normothermic perfusion has shown a favorable profile on cardiac function and microvascular dysfunction, likely by suppressing pro-apoptotic signaling and increasing the expression of cardioprotective molecules.


Asunto(s)
Trasplante de Corazón , Donantes de Tejidos , Humanos , Preservación de Órganos/métodos , Perfusión/métodos , Isquemia
4.
Eur Child Adolesc Psychiatry ; 31(6): 845-853, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-35286450

RESUMEN

The infliction of war and military aggression upon children must be considered a violation of their basic human rights and can have a persistent impact on their physical and mental health and well-being, with long-term consequences for their development. Given the recent events in Ukraine with millions on the flight, this scoping policy editorial aims to help guide mental health support for young victims of war through an overview of the direct and indirect burden of war on child mental health. We highlight multilevel, need-oriented, and trauma-informed approaches to regaining and sustaining outer and inner security after exposure to the trauma of war. The impact of war on children is tremendous and pervasive, with multiple implications, including immediate stress-responses, increased risk for specific mental disorders, distress from forced separation from parents, and fear for personal and family's safety. Thus, the experiences that children have to endure during and as consequence of war are in harsh contrast to their developmental needs and their right to grow up in a physically and emotionally safe and predictable environment. Mental health and psychosocial interventions for war-affected children should be multileveled, specifically targeted towards the child's needs, trauma-informed, and strength- and resilience-oriented. Immediate supportive interventions should focus on providing basic physical and emotional resources and care to children to help them regain both external safety and inner security. Screening and assessment of the child's mental health burden and resources are indicated to inform targeted interventions. A growing body of research demonstrates the efficacy and effectiveness of evidence-based interventions, from lower-threshold and short-term group-based interventions to individualized evidence-based psychotherapy. Obviously, supporting children also entails enabling and supporting parents in the care for their children, as well as providing post-migration infrastructures and social environments that foster mental health. Health systems in Europe should undertake a concerted effort to meet the increased mental health needs of refugee children directly exposed and traumatized by the recent war in Ukraine as well as to those indirectly affected by these events. The current crisis necessitates political action and collective engagement, together with guidelines by mental health professionals on how to reduce harm in children either directly or indirectly exposed to war and its consequences.


Asunto(s)
Trastornos Mentales , Refugiados , Trastornos por Estrés Postraumático , Niño , Humanos , Salud Mental , Padres/psicología , Psicoterapia , Refugiados/psicología , Trastornos por Estrés Postraumático/psicología
5.
Eur Child Adolesc Psychiatry ; 31(5): 795-804, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-33474653

RESUMEN

In April 2020, the European Society for Child and Adolescent Psychiatry (ESCAP) Research Academy and the ESCAP Board launched the first of three scheduled surveys to evaluate the impact of the coronavirus disease 2019 (COVID-19) pandemic on child and adolescent psychiatry (CAP) services in Europe and to assess the abilities of CAP centers to meet the new challenges brought on by the crisis. The survey was a self-report questionnaire, using a multistage process, which was sent to 168 heads of academic CAP services in 24 European countries. Eighty-two responses (56 complete) from 20 countries, representing the subjective judgement of heads of CAP centers, were received between mid-April and mid-May 2020. Most respondents judged the impact of the crisis on the mental health of their patients as medium (52%) or strong (33%). A large majority of CAP services reported no COVID-19 positive cases among their inpatients and most respondents declared no or limited sick leaves in their team due to COVID-19. Outpatient, daycare, and inpatient units experienced closures or reductions in the number of treated patients throughout Europe. In addition, a lower referral rate was observed in most countries. Respondents considered that they were well equipped to handle COVID-19 patients despite a lack of protective equipment. Telemedicine was adopted by almost every team despite its sparse use prior to the crisis. Overall, these first results were surprisingly homogeneous, showing a substantially reduced patient load and a moderate effect of the COVID-19 crisis on psychopathology. The effect on the organization of CAP services appears profound. COVID-19 crisis has accelerated the adoption of new technologies, including telepsychiatry.


Asunto(s)
COVID-19 , Psiquiatría , Telemedicina , Adolescente , Psiquiatría del Adolescente , Niño , Humanos , Pandemias , Encuestas y Cuestionarios , Telemedicina/métodos , Naciones Unidas
6.
J Gambl Stud ; 35(4): 1193-1210, 2019 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-31165324

RESUMEN

In Greece no study has ever been conducted on the prevalence of problem gambling. Therefore, a cross-sectional survey was carried out amid the recession aiming to (1) estimate past year prevalence of problem gambling, (2) explore socio-economic and demographic differences among gamblers and non gamblers, (3) explore socio-economic and demographic differences among gamblers who started gambling prior and during the downturn and (4) identify its risk factors with a special interest in the influence of the recession. To this end, data emanating from a telephone and patron survey were combined. A random and representative sample of 3.404 people participated in the telephone survey and 2.400 in the patron survey. The interview schedule was the same in both studies. The presence of problem gambling was assessed with the Canadian Problem Gambling Index. Information on participants' socio-economic and demographic characteristics as well as their ways of dealing financially with the crisis were collected. Findings indicated that 2.4% of respondents met criteria for problem gambling. Male gender, minority status, living with family of origin, low educational level and low to zero income were found to constitute the risk factors of the disorder. Moreover, having started gambling during the recession increased the odds of suffering from problem gambling; however this finding was gender-specific. Thus, people end up in problem gambling through various pathways, with these trajectories being different for men and women. Any intervention should address the complexity of the issue and be tailored by gender.


Asunto(s)
Recesión Económica , Juego de Azar/epidemiología , Desempleo/estadística & datos numéricos , Adolescente , Adulto , Estudios Transversales , Empleo/psicología , Femenino , Juego de Azar/psicología , Grecia/epidemiología , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Factores de Riesgo , Encuestas y Cuestionarios , Desempleo/psicología , Adulto Joven
7.
Eur Child Adolesc Psychiatry ; 27(4): 389-399, 2018 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-29270786

RESUMEN

Many European countries are becoming multicultural at a previously unseen rate. The number of immigrants including refugees has considerably increased since 2008, and especially after the beginning of the war in Syria. In 2015, 88,300 unaccompanied minors sought asylum in the Member States of the European Union (EU) and most came from Syria, Afghanistan, Iran, Iraq, Somalia and Eritrea. As a reaction to increased immigration, governments in many countries including Germany, Sweden and Norway implemented more restrictive immigration policy. A requirement for all countries, however, is the protection and welfare provision for all arriving children, regardless of their nationality, ensured by international and national legal frameworks. This paper provides an overview of the post 2015 immigration crisis in key European countries with a special focus on current demographics, refugee children, mental health studies, policies and practical support available for refugees.


Asunto(s)
Salud Mental/tendencias , Menores/psicología , Refugiados/psicología , Adolescente , Niño , Humanos
8.
Soc Psychiatry Psychiatr Epidemiol ; 52(11): 1345-1351, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-28894886

RESUMEN

PURPOSE: Problem gambling in adolescents has recently emerged as a pressing public health concern. In this context and in light of the pervasive financial crisis in Greece, the present study aimed to explore adolescents' gambling involvement in Athens region to estimate the prevalence of its problematic form and to identify its risk/protective factors. METHODS: A total of 2141 students were recruited from a representative sample of 51 schools located in greater Athens area. The presence of problem gambling was assessed through the use of the DSM-IV-MR-J questionnaire. Data were collected in the form of a self-reported questionnaire during one school hour. RESULTS: Results indicate that 1-year prevalence of high severity problem gambling was found to be 5.6%. Regarding the risk factors for problem gambling; male gender, parental engagement with gambling activities, living without the parents, low grades at school, foreign nationality and the referent absence of availability of food in the household, increased the risk of suffering from the disorder. CONCLUSION: Gambling behavior among adolescents constitutes a problem in Greece and highlights the need for designing and implementing appropriate preventive interventions, especially amid the ongoing financial crisis.


Asunto(s)
Conducta del Adolescente/psicología , Conducta Adictiva/psicología , Juego de Azar/epidemiología , Juego de Azar/psicología , Adolescente , Estudios Transversales , Recesión Económica , Femenino , Grecia/epidemiología , Humanos , Masculino , Prevalencia , Factores de Riesgo , Estudiantes/psicología , Estudiantes/estadística & datos numéricos , Encuestas y Cuestionarios
19.
Int Rev Psychiatry ; 24(4): 301-6, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-22950768

RESUMEN

Greek psychiatry is presently in a transitional period. Following a large-scale reform effort that started in the mid 1980s, de-institutionalization and establishment of numerous community services has been achieved to a great extent. However, sectorization, development of primary care policies, inter-sectoral communication and long-range planning have not been achieved and deficiencies in the provision of care for children, adolescents, old people, individuals with autism, with intellectual disabilities and with eating disorders as well as deficiencies in forensic psychiatric services have been identified. Thus, the Greek psychiatric reform is an unfinished reform. The financial crisis that has recently hit the country has had a serious impact on the population and especially on vulnerable groups such as individuals with psychiatric disorders. Continuation of psychiatric reform to its desired extent has become problematic. This situation calls for re-orientation of the national mental health strategy towards more realistic and priority-orientated goals, i.e. securing a satisfactory level of function of the existing services, persisting in the implementation of the basic targets of psychiatric reform, creating the necessary infrastructure but avoiding the creation of expensive facilities of secondary importance.


Asunto(s)
Trastornos Mentales , Servicios de Salud Mental , Psiquiatría , Grecia , Humanos , Trastornos Mentales/economía , Trastornos Mentales/epidemiología , Servicios de Salud Mental/organización & administración , Servicios de Salud Mental/normas , Psiquiatría/educación , Psiquiatría/legislación & jurisprudencia , Psiquiatría/organización & administración
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