Ana Calvo
Complutense University of Madrid
Network
Latest external collaboration on country level. Dive into details by clicking on the dots.
Publication
Featured researches published by Ana Calvo.
Medicina Clinica | 2000
Manuel Valdés; Joan de Pablo; Ricardo Campos; Josep Maria Farré; Manuel Girón; Maximino Lozano; Carlos Aibar; Eduardo García-Camba; Ana Calvo; Sonia Carreras; Barbara Stein; Frits J. Huyse; Thomas Herzog; Antonio Lobo
BACKGROUND In the frame of the European study on quality assurance in consultation liaison psychiatry and psychosomatics (supported by the BIOMED 1 program), the clinical <<process>> of consultation-liaison psychiatry units pertaining to six Spanish general hospitals is analyzed. PATIENTS AND METHOD A sample of 3. 608 consecutive patients referred to the consultation-liaison psychiatry units of five public general hospitals (Clínico of Zaragoza, Clínico of Barcelona, General of Alicante, Ramón y Cajal of Madrid, Princesa of Madrid) and one private gynecological hospital (Dexeus of Barcelona) was studied. The data were recorded with a standardized instrument (CL-BDoK-P), validated in a previous study. RESULTS Consult request took place 10.6 days (on average) after the patients admission (<<lagtime 1>>), half the requests were urgent, and psychiatric consultants examined the patients 1.9 days (on average) after the request (<<lagtime 2>>). The most frequent reasons for referral were current psychiatric symptoms (50.3%), unexplained physical symptoms (15.2%), substance abuse (9.2%), psychiatric history (8.5%), suicide risk (6%) and coping with illness (5.8%). The main referral services were internal medicine (17.5%), traumatology (7.5%) and general surgery (7.3%). An important clinical activity is documented in patients frequently considered to be <<complex>>, with broad spectrum diagnostic and interventions processes and both in-hospital and out-patient follow-up. However, some problems were also detected in the clinical <<process>>. CONCLUSIONS The results outline the clinical importance of Spanish consultation-liaison psychiatry in the general hospital, but the possibility of improving its efficiency through the implementation of integrative models, organizational changes and modern models of <<quality assurance>> is also emphasized.
Journal of the American Academy of Child and Adolescent Psychiatry | 2014
Ana Calvo; Miguel Moreno; Ana Ruiz-Sancho; Marta Rapado-Castro; Carmen Moreno; Teresa Sánchez-Gutiérrez; Celso Arango; María Mayoral
OBJECTIVE The present study aims to assess the efficacy of a structured psychoeducational group intervention for adolescents with early-onset psychosis and their families. The intervention was implemented in parallel in 2 separate groups by focusing specifically on problem-solving strategies and structured psychosis-related information to manage daily life difficulties associated with the disease, to mitigate crises, and to prevent relapses. METHOD We performed a 9-month, randomized, rater-blinded clinical trial involving 55 adolescent patients with early-onset psychosis and either or both of their parents. A psychoeducational problem-solving group intervention (n = 27) was compared with a nonstructured group intervention (n = 28). The primary outcomes were number of hospitalizations, days of hospitalization, and visits to the emergency department. The secondary outcome measures were clinical variables and family environment. RESULTS Assessments were performed before and after the intervention. At the end of the group intervention, 15% of patients in the psychoeducational group and 39% patients in the nonstructured group had visited the emergency department (χ² = 3.62, df = 1, p = .039). The improvement in negative symptoms was more pronounced in the psychoeducational group (12.84 [7.87]) than in the nonstructured group (15.81 [6.37]) (p = .039). CONCLUSION A parallel psychoeducational group intervention providing written instructions in a structured manner could help adolescents with early-onset psychosis and their parents to manage crises by implementing problem-solving strategies within the family, thus reducing the number of visits to the emergency department. Negative symptoms improved in adolescents in the psychoeducational group. Clinical trial registration information--Intervention Module AGES (AGES-CM); http://clinicaltrials.gov/; NCT02101372. [corrected].
Adolescent Psychiatry | 2012
Ana Ruiz-Sancho; Ana Calvo; Marta Rapado-Castro; Miguel Moreno; Carmen Moreno; Teresa Sánchez-Gutiérrez; Cecilia Tapia; Guadalupe Chiclana; Pamela Rodriguez; Patricia Fernández; Celso Arango; María Mayoral
Interest in the effectiveness of psychological interventions in patients with psychosis has increased in the last 2 decades, and early intervention programs are increasingly common. PIENSA (Programa de Intervencion en Psicosis Adolescente; Intervention Program for Adolescent Psychosis) is a clinical program and pilot study based on previous research into the efficacy of early intervention in preventing relapse and improving outcome in patients with first-episode psychosis. We describe a psychoeducational intervention designed for adolescents with early-onset psychosis and their parents. The intervention is adapted from McFarlanes Multiple Family Therapy model to our setting and population (adolescents treated in the Spanish public health system). It consists of 2 stages: an individual stage comprising 3 sessions and a subsequent group stage comprising 12 sessions. The total program lasts for 1 academic year (9 months). # These authors contributed equally to this article.
Schizophrenia Research | 2018
Teresa Sánchez-Gutiérrez; M. Paz García-Portilla; Mara Parellada; Julio Bobes; Ana Calvo; Lucía Moreno-Izco; Ana González-Pinto; Antonio Lobo; Elena de la Serna; Bibiana Cabrera; Carla Torrent; Laura Roldán; Julio Sanjuán; Angela Ibáñez; Ana M. Sánchez-Torres; Iluminada Corripio; Miquel Bernardo; Manuel J. Cuesta; Eduard Vieta; Anabel Martínez-Arán; Josefina Castro-Fornieles; Inmaculada Baeza; Miguel Bioque; Gisela Mezquida; J.M. López-Ilundain; Anna Alonso; Mireia Rabela; Purificación López; Iñaki Zorrilla; Julio Arbej
BACKGROUND Many studies having shown significant improvements in non-social and social cognitive performance in smoking FEP patients compared to non-smoking FEP patients. The findings are controversial. This study analyzed the effects of tobacco use on non-social and social cognitive function in a large group of FEP patients and a matched healthy control group. METHODS A sample of 335 patients with FEP and 253 healthy controls was divided into four subgroups: control tobacco users (CTU), control non-tobacco users (CNTU), patient tobacco users (PTU) and patient non-tobacco users (PNTU). Demographic variables, tobacco use variables (presence or absence, frequency and duration of tobacco use), neurocognitive (non-social) performance and social cognition were assessed. RESULTS Comparison of 4 subgroups in non-social cognitive function revealed significant differences after controlling for covariables in executive functions (F=13.45; p≤0.001) and working memory domains (F=4.30; p=0.005). CTU and CNTU subgroups scored higher in all the domains compared to the PTU and the PNTU subgroups respectively. Social cognitive function was also significantly different within the four subgroups, with control subgroups showing better social cognition than patient subgroups. Significant differences in the executive functions domain were observed when comparing PTU and CTU groups (F=19.60; p≤0.001). No significant differences were revealed in the comparison between the patient groups. CONCLUSIONS This large study suggests that tobacco use in FEP patients is not related to better non-social or social cognitive performance.
Schizophrenia Bulletin | 2018
Teresa Sánchez-Gutiérrez; Belén Fernández-Castilla; Sara Barbeito; Juan Antonio Becerra; Ana Calvo
Abstract Background Patients with first episode psychosis (FEP) frequently report cannabis use although its effects on cognitive functioning are still unclear. Several studies suggest a decrease in the executive function, verbal memory and working memory of FEP cannabis users (González-Pinto et al., 2016; Mata et al. 2008) while other studies show improvements in the neurocognitive function of this group (Setién-Suero et al., 2017, Cuhna et al., 2013, Leeson et al., 2012, Yücel et al., 2012; Rodríguez-Sánchez et al., 2010) or even absence of neurocognitive differences between FEP cannabis users and non-users (Burgra et al., 2013). This meta-analysis aims to explore the magnitude of effect of cannabis use on neurocognition in patients with FEP. Methods Articles for consideration were identified through extensive literature searches using online databases, which included PubMed, Medline and PsychInfo. The search was limited to English language articles. The used keywords were: “first episode psychosis” OR, “neurocognition and cannabis”, in combination with a number of neuropsychology-related terms including “neurocog*” and “neuropsycholog*”. Given that other substances including alcohol, cocaine, and stimulants are associated with altered cognitive performance, studies in which participants met for poly-substance use disorders, even if there was preferential use towards cannabis, were excluded. Eight studies from 2008 to 2017 met inclusion criteria from a total sample of 16 initial studies. Five hundred and eighteen of these participants were cannabis users with FEP, and 639 were patients with no cannabis use. A total of 58 effect sizes of neuropsychological test variables were categorized into 4 cognitive domains (premorbid IQ, executive functioning, working memory and verbal memory and learning). Age of first cannabis use, duration of cannabis use, percentage of males and age were abstracted and assembled as moderator variables. Standardized mean differences were computed for each cognitive domain between cannabis-using patients and patients with no history of cannabis use. Negative effect sizes would display better cognitive functioning of non-cannabis users. We employed a meta-analytic three level model to combine effect sizes across studies. Results Effect sizes were not significantly different from zero in any of the neurocognitive domains when FEP cannabis users and non-users patients were compared [working memory (d= -0.03, SE=0.15, CI = -0.33–0.26, p=0.83), executive function (d= 0,14, SE=0.16, CI = -0.17–0.45, p=0.37), verbal memory and learning (d= 0.04, SE=0.15, CI = -0.25–0.33, p=0.27) and premorbid IQ (d= 0.06, SE=0.09, CI = -0.24–0.12, p=0.50)]. Only one moderator variable resulted significant in the executive function denoting superior performance in FEP cannabis-using patients as they were older. Discussion Cannabis use is not related to an ameliorated or improved neurocognitive functioning in patients with a first episode psychosis. This is consistent with previous studies which showed absence of differences in the neurocognitive functioning between FEP cannabis users and nonusers (Burgra et al., 2013). However, it has been demonstrated that continued cannabis intake worsens cognitive performance although some of the FEP patients had better premorbid capacities (González-Pinto, 2016). Moreover, the doses and the different types of cannabis preparations may interfere the present results. Meta-analysis on longitudinal studies which include these potential moderator variables may be performed in the future.
International Journal of Interactive Multimedia and Artificial Intelligence | 2017
Teresa Sánchez-Gutiérrez; Sara Barbeito; Ana Calvo
For the last years, the impulse of new technologies has overcome the traditional pathways of face-to-face clinical intervention and web-based psychological methodologies for intervention have started to gain success. This study aims to review the state-of-art about the effectiveness studies on preventive web- based interventions accomplished in samples of subjects at high risk for depressive, anxiety, eating behavior, problematic substance use symptoms and promotion of psychological well-being. Results showed that web-based psychological interventions for the prevention of mental disorders seemed to be effective for at risk individuals. Online health promotion in the general population was also effective to avoid the onset of clinical psychological circumstances. Future research should focus on personalized online intervention and on the evaluation of web-based engagement.
Acta Medica International | 2017
Teresa Sánchez-Gutiérrez; Sara Barbeito; Juan Antonio Becerra-García; Ana Calvo
The independent practice of clinical psychology has experimented recent changes. Spain has achieved to regulate the current professional situation of the different figures of clinical psychologists mainly in three arms: 1) by authorizing those psychologists who met the required legal criteria to continue with their clinical practice, 2) by creating the Master in General Health Psychology (MGHP) and 3) by maintaining the tasks and public scope for Psychologist Specialized in Clinical Psychology (PSCP) This manuscript aims to summarize the process for the regulation of clinical and health psychology in Spain and to compare it to other European and North American countries. Discussion about the quality, benefits and future ambitions of the MGHP programs have been made.
Electronic Commerce Research | 2014
Maria Fernando Gomes; Eduarda Vieira; Luís Elias Casanovas; Ana Calvo
Para assegurarmos a preservacao de uma coleccao, um dos fatores determinantes e oconhecimento do seu passado, do seu percurso historico bem como dos ambientes / climasonde este permaneceu. O presente trabalho incide sobre o caso de estudo das condicoes‑ambientedas reservas da Câmara Municipal de Matosinhos, cidade da area metropolitanado Porto (norte de Portugal). A investigacao desenvolvida teve como objectivo a avaliacaodo desempenho higrotermico da reserva, compreendendo o estudo das condicoes‑ambientedo interior e do exterior do edificio da autarquia.
Electronic Commerce Research | 2014
Ana Calvo; Rita Maltieira; Carlota Barbosa
Los materiales de la pintura fueron comunes en Portugal y Espana, como en el resto deEuropa, durante muchos siglos, y a traves de ellos se puede deducir que el origen de lagacha como adhesivo de entelado deriva del uso de esa materia para la preparacion de loslienzos. Del mismo modo, las tecnicas y materiales de las intervenciones de restauracionfueron paralelas en la peninsula, como el uso de colas y pastas de harina como adhesivosde entelado. Hasta que cerca de mediados del siglo XX se introduce y difunde la utilizacionde cera-resina en Portugal, que duro relativamente poco tiempo. Mientras tanto, en Espanase continuo empleando la gacha.
Electronic Commerce Research | 2014
Rita Rodrigues; Ana Calvo; José Ferrão Afonso; José Carlos Frade
As origens dos tectos em caixotoes remontam a Antiguidade Classica. Mais tarde, utilizaram‑seno Renascimento Italiano, mas foi no panorama portugues que atingiram uma especialsingularidade artistica.A presente investigacao pretende colmatar a carencia de estudos no que respeita as tipologias,as formas, as tematicas, as tecnicas e aos materiais utilizados neste genero artisticono Norte de Portugal.A construcao de uma base de dados para cinco distritos e a posterior quantificacao dosresultados foram metodologias imprescindiveis para a classificacao das pinturas em caixotoes.Atraves da realizacao de exames e analises foi feita uma comparacao a nivel tecnico ematerial de dois casos da mesma autoria em que se verificaram diferencas sobretudo nacamada de preparacao.