Yolanda Álvarez-Pérez

Dr. Yolanda Álvarez-Pérez

Canary Islands Health Research Institute Foundation, Tenerife, Spain.
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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2017 in International Journal of Clinical and Health Psychology
Verified
Journal Article
Open access
LPLilisbeth Perestelo-Pérez
Lilisbeth Perestelo-Pérez
JBJorge Barraca
Jorge Barraca
WPWenceslao Peñate
Wenceslao Peñate
ARAmado Rivero-Santana
Amado Rivero-Santana
YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
Background/Objective: This systematic review aims to evaluate the effect of interventions based on the mindfulness and/or acceptance process on ruminative thoughts, in patients with depression. Method: Electronic searches in Medline, Embase, Cochrane Central, PsycInfo, and Cinahl until December 2016, in addition to hand-searches of relevant studies, identified eleven studies that fulfilling inclusion criteria. Results: A meta-analysis of the effect of the intervention compared to usual care showed a significant and moderate reduction of ruminative thoughts (g = -0.59, 95% CI: -0.77, -0.41; I2 = 0%). Furthermore, findings suggest that mindfulness/acceptance processes might mediate changes in rumination, and that they in turn mediate in the clinical effects of interventions. A meta-analysis of three studies that compared the intervention to other active treatments (medication, behavioral activation and cognitive-behavioral therapy, respectively) showed no significant differences. Conclusions: Mindfulness-based cognitive therapy compared to usual care, produces a significant and moderate reduction in rumination. This effect seems independent of the treatment phase (acute or maintenance) or the number of past depressive episodes, and it was maintained one month after the end of treatment. However, further controlled studies with real patients that compare the most commonly used cognitive-behavioral techniques to treat ruminative thoughts to the acceptance and mindfulness techniques are needed.

YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
ARAmado Rivero-Santana
Amado Rivero-Santana
LPLilisbeth Perestelo-Pérez
Lilisbeth Perestelo-Pérez
ADAndrea Duarte
Andrea Duarte
VRVanesa Ramos-García
Vanesa Ramos-García
PSPedro Serrano-Aguilar
Pedro Serrano-Aguilar
Background: Meditation is defined as a form of cognitive training that aims to improve attentional and emotional self-regulation. This systematic review aims to evaluate the available scientific evidence on the effectiveness and safety of mantra-based meditation techniques (MBM), in comparison to passive or active controls, or other active treatment, for the management of mental health symptoms. Methods: MEDLINE, EMBASE, Cochrane Library, and PsycINFO databases were consulted up to April 2021. Randomised controlled trials regarding meditation techniques mainly based on the repetition of mantras, such as transcendental meditation or others, were included. Results: MBM, compared to control conditions, was found to produce significant small-to-moderate effect sizes in the reduction of anxiety (g = −0.46, IC95%: −0.60, −0.32; I2 = 33%), depression (g = −0.33, 95% CI: −0.48, −0.19; I2 = 12%), stress (g = −0.45, 95% CI: −0.65, −0.24; I2 = 46%), post-traumatic stress (g = −0.59, 95% CI: −0.79, −0.38; I2 = 0%), and mental health-related quality of life (g = 0.32, 95% CI: 0.15, 0.49; I2 = 0%). Conclusions: MBM appears to produce small-to-moderate significant reductions in mental health; however, this evidence is weakened by the risk of study bias and the paucity of studies with psychiatric samples and long-term follow-up.

17 August 2020 in Sustainability
Verified
Journal Article
Open access
PDF file
LPLilisbeth Perestelo-Pérez
Lilisbeth Perestelo-Pérez
Alezandra TorresAlezandra Torres
Alezandra Torres
Carina González-GonzálezCarina González-González
Carina González-González
YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
ATAna Toledo-Chavarri
Ana Toledo-Chavarri
OCon behalf of the IC Project Consortium
on behalf of the IC Project Consortium
Digital health literacy (DHL) is the ability to search, understand and evaluate information from digital media and apply that knowledge to solve health problems. However, currently many citizens have not developed these skills, and this compromises not only the self-management of their health, but the possibility that health services are socially sustainable. The objective of this article was to present the objectives, activities and results of the IC-Health project whose objective was to develop a series of massive open online courses (MOOCs) to improve the DHL skills of European citizens. An exploratory report on DHL’s current evidence was developed. Furthermore, a survey, focus groups and group interviews were conducted to determine DHL levels and the needs of population cohorts (children; adolescents; pregnant and lactating women; the elderly; and people affected by type 1 and type 2 diabetes). A participation strategy with end users was designed through a community of practice for the creation of MOOCs with the seven European countries that participated in the consortium. Thirty-five MOOCs were developed in eight different languages and a descriptive and exploratory assessment of MOOCs was conducted with new participants. This first evaluation indicated that MOOCs can be an effective educational resource for DHL and a facilitator of shared decision-making processes. The process of co-creation of MOOCs, the components, the challenges and the opportunities identified in this European project could be useful for other developers of MOOCs who want to co-create interventions with beneficiaries in similar settings. Further longer-term actions are still needed to improve citizens’ DHL.

13 December 2021 in JMIR Diabetes
Verified
Journal Article
Open access
YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
LPLilisbeth Perestelo-Pérez
Lilisbeth Perestelo-Pérez
ARAmado Rivero-Santana
Amado Rivero-Santana
AWAna M Wägner
Ana M Wägner
Alezandra TorresAlezandra Torres
Alezandra Torres
ICIC-Health Project Consortium
IC-Health Project Consortium
Background: Self-management education is a fundamental aspect in the health care of people with diabetes to develop the necessary skills for the improvement of health outcomes. Patients are required to have the competencies to manage electronic information resources—that is, an appropriate level of digital health literacy. The European project IC-Health aimed to improve digital health literacy among people with diabetes through the cocreation of massive open online courses (MOOCs). Objective: We report the preliminary results obtained in 3 participating countries in the IC-Health project (Italy, Spain, and Sweden) regarding (1) experience of the participants during the cocreation process of MOOCs, (2) perceived changes in their digital health literacy level after using MOOCs, and (3) a preliminary assessment of the acceptability of MOOCs. Methods: The cocreation of the MOOCs included focus groups with adults and adolescents with diabetes and the creation of independent communities of practice for type 1 diabetes and type 2 diabetes participants aimed to co-design the MOOCs. Quantitative measures of the acceptability of MOOCs, experience in the cocreation process, and increase in digital health literacy (dimensions of finding, understanding, and appraisal) were assessed. Results: A total of 28 participants with diabetes participated in focus groups. Adults and adolescents agreed that the internet is a secondary source of health-related information. A total of 149 participants comprised the diabetes communities of practice. A total of 9 MOOCs were developed. Acceptability of the MOOCs and the cocreation experience were positively valued. There was a significant improvement in digital health literacy in both adults and adolescents after using MOOCs (P<.001). Conclusions: Although the results presented on self-perceived digital health literacy are preliminary and exploratory, this pilot study suggests that IC-Health MOOCs represent a promising tool for the medical care of diabetes, being able to help reduce the limitations associated with low digital health literacy and other communication barriers in the diabetes population.

28 November 2021 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
Alezandra TorresAlezandra Torres
Alezandra Torres
ARAmado Rivero-Santana
Amado Rivero-Santana
LPLilisbeth Perestelo-Pérez
Lilisbeth Perestelo-Pérez
ADAndrea Duarte
Andrea Duarte
ATAna Toledo-Chávarri
Ana Toledo-Chávarri
PSPedro Serrano-Pérez
Pedro Serrano-Pérez
Long-term cocaine use is associated with cognitive deficits and neuro-psychiatric pathologies. Repetitive transcranial magnetic stimulation (rTMS) is an emerging therapeutic strategy relating to changes in brain activity. It stimulates the prefrontal cortex and is involved in inhibitory cognitive control, decision making and care. This systematic review aims to evaluate and synthesize the evidence on the safety, effectiveness, and cost-effectiveness of rTMS for the treatment of cocaine addiction. A systematic review of the literature was carried out. The following electronic databases were consulted from inception to October 2020: MEDLINE, Embase, CINAHL, PsycINFO, Cochrane Central Register of Controlled Trials and Web of Science. Randomised controlled trials, non-randomised controlled trials and case-series and full economic evaluations were included. Twelve studies were included. No identified study reported data on cost-effectiveness. Significant results of the efficacy of TMS have been observed in terms of the reduction of craving to consume and the number of doses consumed. No serious adverse effects have been observed. Despite the low quality of the studies, the first results were observed in terms of reduction of cocaine use and craving. In any case, this effect is considered moderate. Studies with larger sample sizes and longer follow-ups are required.

9 August 2021 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
FRFrancisco Rivero
Francisco Rivero
MHManuel Herrero
Manuel Herrero
CVConrado Viña
Conrado Viña
AFASCENSION FUMERO
ASCENSION FUMERO
Wenceslao PeñateWenceslao Peñate
Wenceslao Peñate
Background: Cognitive-behavioral therapy (CBT) with exposure is the treatment of choice for specific phobia. Virtual reality exposure therapy (VRET) has shown benefits for the treatment and prevention of the return of fear in specific phobias by addressing the therapeutic limitations of exposure to real images. Method: Thirty-one participants with specific phobias to small animals were included: 14 were treated with CBT + VRET (intervention group), and 17 were treated with CBT + exposure to real images (active control group). Participants’ scores in anxiety and phobia levels were measured at baseline, post-treatment, and 3-month follow-up, and brain activation was measured through functional magnetic resonance imaging (fMRI) baseline and post-treatment. Results: Both groups showed a significant decrease in anxiety and phobia scores after the therapy and were maintained until follow-up. There were no significant differences between both groups. Overall, fMRI tests showed a significant decrease in brain activity after treatment in some structures (e.g., prefrontal and frontal cortex) and other structures (e.g., precuneus) showed an increasing activity after therapy. However, structures such as the amygdala remained active in both groups. Conclusions: The efficacy of CBT + VRET was observed in the significant decrease in anxiety responses. However, the results of brain activity observed suggest that there was still a fear response in the brain, despite the significant decrease in subjective anxiety levels.