SLShirley Silva Lacerda

Shirley Silva Lacerda

*This is an algorithmically generated author record based on publicly available information.

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Previous Organizations / Institutes

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Shirley Silva Lacerda has a total of 160 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Effects of a mindfulness training on self-regulation and social-emotional skills in basic education: perceptions of teachers, family members, and students

    by Claudete Aparecida Rodrigues Milaré, Shirley Lacerda, Carla Barrichello, Patrícia Tobo, Meiry Fernanda Pinto Okuno, Ana Lucia de Moraes Horta

    Objective This study evaluated the effects of Mindfulness-Based Interventions on students’ social-emotional skills, as perceived by teachers, families, and students themselves.


  • Open Access

    Psychosocial factors affected by burden in family caregivers of people with Alzheimer's disease

    by Edivaldo Lima de Araujo, Shirley Silva Lacerda

    The world's population is experiencing an aging process, which is resulting in an increase in diseases such as Alzheimer's disease. Consequently, more and more people need care, which can lead to overload and harm to their family's quality of life. Objective: Identify the psychosocial factors affected by the burden on family caregivers of people with Alzheimer's disease. Methods: Forty-nine family caregivers of people with Alzheimer's disease, from a city in Minas Gerais, Brazil, participated in the study. They filled out a form of sociodemographic variables, and answered the Burden Interview Scale (BI-Zarit), Quality of Life in Alzheimer's Disease Caregiver version (CQoL-AD), the Depression, Anxiety and Stress Scale (DASS-21), the Mindfulness and Awareness Scale (MAAS) and the Clinical Dementia Rating Scale (CDR). Results: All participants were female with an average age of 54.26 (±8.99). Daughters comprised 77.55% of the sample, and 34.69% were sole caregivers. The Bi-Zarit scale positively and significantly correlated with DASS-21 Depression (r=0.440; p=0.002), DASS-21 Anxiety (r=0.415; p=0.003), DAAS-21 Stress (r=0.583; p<0.001). On the other hand, it showed a negative correlation with MAAS (r=-0.429; p=0.002) and CQoL-AD (r=-0.533; p<0.001). Conclusion: This study demonstrates that family caregivers of people with Alzheimer's disease may be overloaded, and that the heavier the burden, the lower level of attention, the worse quality of life and the greater the possibility for the caretaker to present symptoms of depression, anxiety, and stress.


  • Open Access

    Psychoeducation versus psychoeducation integrated with yoga for family caregivers of people with Alzheimer's disease: a randomized clinical trial

    by Edivaldo Lima de Araujo, Marcos Rojo Rodrigues, Elisa Harumi Kozasa, Shirley Silva Lacerda

    We evaluate and compare the effectiveness of two psychoeducation programs on the burden and quality of life of family caregivers of people with Alzheimer's disease: one of psychoeducation alone and the other integrated with yoga. Forty-nine participants were randomly allocated to two groups, 25 to the psychoeducation integrated with yoga group (G1) and 24 to the psychoeducation group (G2). The programs took place online through Google Meet and consisted of eight weekly meetings, lasting 30 min for psychoeducation and 30 min for yoga. Participants were evaluated by the Burden Interview Scale (BI-Zarit), Quality of Life Scale in Alzheimer's Disease-Caregiver Version (CQOL-AD), Depression, Anxiety and Stress Scale (DASS-21), Mindfulness and Awareness Scale (MAAS) and a satisfaction survey. Both groups showed reduced overload according to the BI-Zarit scale (F(1) = 4.435, p = 0.041, η2p = 0.086) and improvement in the domains of physical health (F(1) = 4.881, p = 0.032, η2p = 0.094), memory (F(1) = 4.192, p = 0.046, η2p = 0.082) and money (F(1) = 4.862, p = 0.032, η2p = 0.094) in the CQOL-AD. We detected a significantly higher improvement of G1 in memory (F(1) = 4.192, p = 0.046 η2p = 0.082), money (F(1) = 7.147, p = 0.010, η2p = 0.132) and friends (F(1) = 4.828, p = 0.033, η2p = 0.093). The G1 when compared to the G2 did not demonstrate significant effects of the BI-Zarit, in the total scores CQOL-AD, MAAS and DASS-21. The study showed that both psychoeducation alone and integrated with yoga reduced the burden of family caregivers of people with Alzheimer's disease, and that the integration of online yoga practice with psychoeducation potentiated the improvement only in some aspects of the quality of life and subjective perception of burden reduction.Clinical trial registrationhttps://ensaiosclinicos.gov.br/, identifier RBR-794593r, retrospectively registered.


  • An Integrated Mind–Body Training Intervention on an Elite Surfing Athlete: A Case Study

    by Eduardo Takeuchi, Shirley S. Lacerda, Guilherme Carlos Brech, Elisa H. Kozasa

    The aim of this case study was to evaluate the effects of integrated mind–body training in an elite surfing athlete. The mental training included the development of mental techniques (self-talk/internal monologue and mental imagery), mental skills (emotional regulation, state of presence, self-awareness, self-control, and self-confidence), life and performance coaching sessions (behavior improvement), and meditation and breathing techniques. The physical training consisted of “educating a conscious athlete” (he knows what he needs to do and why he is doing it); increasing muscles; perfecting the joint functions; developing physical capabilities of power, strength, and speed endurance; and exploring the same behaviors and mental skills integrated in the mind training. The athlete had his best classifications after the beginning of the intervention: third place in the Championship Tour in 2018, fourth place in 2019, second in 2021, and first in 2022, without any injuries, suspensions, or 25th-place classification in a surfing competition (the worst possible classification, which had happened in all previous years). Improvement in his behavior and lifestyle also helped the athlete realize his dreams. The result suggests that mind–body training might have contributed to his improvement and stability in the years 2018–2022.


  • Open Access

    The Integration of Meditation and Positive Psychology Practices to Relieve Stress in Women Workers (Flourish): Effects in Two Pilot Studies

    by Fabio R. M. dos Santos, Shirley S. Lacerda, Cassia C. Coelhoso, Carla R. Barrichello, Patricia R. Tobo, Elisa H. Kozasa

    Meditation and positive psychology have been reported as promising approaches to deal with stress. This exploratory pilot study aims to evaluate the efficacy of meditation and positive psychology-based intervention on stress. Two experiments are reported; in the first one, 29 healthcare professionals were included (intervention = 14; control = 15), and the second one included 57 women managers (intervention = 27; control = 30). All participants were evaluated before and after eight weeks for levels of stress, anxiety, depression, and psychiatric symptoms. In Experiment 1, intervention group participants showed a reduction in stress levels and anxiety symptoms, and in Experiment 2, participants in the intervention group showed a decrease in stress, psychiatric symptoms, and sleep quality, when compared to the control group. A multi-component intervention based on positive psychology and meditation practices was effective at reducing stress as well as improving related stress parameters such as anxiety, psychiatric symptoms, and sleep quality.


  • Open Access

    COVID-19 information exposure in digital media and implications for employees in the health care sector: findings from an online survey

    by Paulo Rodrigo Bazán, Raymundo Machado de Azevedo, Julia Abou Dias, Vanessa Gil Salvatierra, Liana Guerra Sanches, Shirley Silva Lacerda, Edson Amaro, Elisa Harumi Kozasa, Joana Bisol Balardin

    Objective: To estimate coronavirus disease 2019-related information consumption and related implications for health care professionals (medical and nonmedical personnel) during the pandemic. Methods: A cross-sectional on-line survey was distributed to employees of a major health care institution located in São Paulo, Brazil between April 3 and April 10, 2020. Data were analyzed using descriptive statistics. Results: The sample comprised 2,646 respondents. Most participants (44.4%) reported excessive or almost excessive access to information about the novel coronavirus and 67.6% reported [...] ABSTRACT Objective: To estimate coronavirus disease 2019-related information consumption and related implications for health care professionals (medical and nonmedical personnel) during the pandemic. Methods: A cross-sectional on-line survey was distributed to employees of a major health care institution located in São Paulo, Brazil between April 3 and April 10, 2020. Data were analyzed using descriptive statistics. Results: The sample comprised 2,646 respondents. Most participants (44.4%) reported excessive or almost excessive access to information about the novel coronavirus and 67.6% reported


  • Open Access

    Efeitos de um curso de meditação de atenção plena em estudantes da saúde no Brasil

    by Aline Corrêa de Araujo, Carmen Lúcia Albuquerque de Santana, Elisa Harumi Kozasa, Shirley Silva Lacerda, Luiza Hiromi Tanaka

    Resumo Objetivo Avaliar os efeitos de um curso de meditação de atenção plena nas emoções e na gentileza dos estudantes de Saúde em relação a si mesmos e aos outros. Métodos Estudo de caso longitudinal e de método misto com inclusão de ferramentas quantitativas e qualitativas. Os grupos de controle (n=14) e de estudo (n=16) foram formados por uma população de 30 estudantes de Enfermagem, Medicina e Fonoaudiologia. Os participantes do grupo de estudo fizeram curso eletivo sobre estratégias para [...] Resumo Objetivo Avaliar os efeitos de um curso de meditação de atenção plena nas emoções e na gentileza dos estudantes de Saúde em relação a si mesmos e aos outros. Métodos Estudo de caso longitudinal e de método misto com inclusão de ferramentas quantitativas e qualitativas. Os grupos de controle (n=14) e de estudo (n=16) foram formados por uma população de 30 estudantes de Enfermagem, Medicina e Fonoaudiologia. Os participantes do grupo de estudo fizeram curso eletivo sobre estratégias para


  • Open Access

    A New Mental Health Mobile App for Well-Being and Stress Reduction in Working Women: Randomized Controlled Trial

    by Cássia Canha Coelhoso, Patricia Renovato Tobo, Shirley Silva Lacerda, Alex Heitor Lima, Carla Regina Camara Barrichello, Edson Amaro Jr, Elisa Harumi Kozasa

    Background: Although the availability and use of mobile mental health apps has grown exponentially in recent years, little data are available regarding their efficacy.Objective: This study aimed to evaluate the effectiveness of an app developed to promote stress management and well-being among working women compared with a control app.Methods: Female employees at a private hospital were invited to participate in the study via mailing lists and intranet ads. A total of 653 individuals self-enrolled through the website. Eligible participants were randomized between control (n=240) and intervention (n=250) groups. The well-being mobile app provides an 8-week program with 4 classes per week (including a brief theoretical portion and a 15-min guided practice). The active control app also provided 4 assessments per week that encouraged participants to self-observe how they were feeling for 20 min. We also used the app to conduct Web-based questionnaires (10-item Perceived Stress Scale and 5-item World Health Organization Well-Being Index) and ask specific questions to assess subjective levels of stress and well-being at baseline (t1), midintervention (t4=4 weeks after t1) and postintervention (t8=8 weeks after t1). Both apps were fully automated without any human involvement. Outcomes from the control and intervention conditions at the 3 time points were analyzed using a repeated measures analysis of variance.Results: Among the randomized participants (n=490), 185 participants were excluded at the 4-week follow-up and another 79 at the 8-week follow-up because of noncompliance with the experimental protocol. Participants who did not complete t4 and t8 assessments were equally distributed between groups (t4: control group=34.6% [83/240] and intervention group=40.8% [102/250]; P=.16; t8: control group=29.9% [47/157] and intervention group=21.6% [32/148]; P=.10). Both groups showed a significant increase in general well-being as a function of time (F2,426=5.27; P=.006), but only the intervention group presented a significant increase in work-related well-being (F2,426=8.92; P<.001), as well as a significant reduction in work-related and overall stress (F2,426=5.50; P=.004 and F2,426=8.59; P<.001, respectively).Conclusions: The well-being mobile app was effective in reducing employee stress and improving well-being.Trial Registration: Clinicaltrials.gov NCT02637414; https://clinicaltrials.gov/ct2/show/NCT02637414.


  • Open Access

    The accuracy of hippocampal volumetry and glucose metabolism for the diagnosis of patients with suspected Alzheimer's disease, using automatic quantitative clinical tools

    by Bruna Letícia Ferrari, Guilherme de Carvalho Campos Neto, Mariana Penteado Nucci, Javier Bustamante Mamani, Shirley Silva Lacerda, André Carvalho Felício, Edson Amaro, Lionel Fernel Gamarra

    The hippocampus is one of the earliest sites involved in the pathology of Alzheimer's disease (AD). Therefore, we specifically investigated the sensitivity and specificity of hippocampal volume and glucose metabolism in patients being evaluated for AD, using automated quantitative tools (NeuroQuant – magnetic resonance imaging [MRI] and Scenium – positron emission tomography [PET]) and clinical evaluation. This retrospective study included adult patients over the age of 45 years with suspected AD, who had undergone fluorodeoxyglucose positron emission tomography-computed tomography (FDG-PET-CT) and MRI. FDG-PET-CT images were analyzed both qualitatively and quantitatively. In quantitative volumetric MRI analysis, the percentage of the total intracranial volume of each brain region, as well as the total hippocampal volume, were considered in comparison to an age-adjusted percentile. The remaining brain regions were compared between groups according to the final diagnosis. Thirty-eight patients were included in this study. After a mean follow-up period of 23 ± 11 months, the final diagnosis for 16 patients was AD or high-risk mild cognitive impairment (MCI). Out of the 16 patients, 8 patients were women, and the average age of all patients was 69.38 ± 10.98 years. Among the remaining 22 patients enrolled in the study, 14 were women, and the average age was 67.50 ± 11.60 years; a diagnosis of AD was initially excluded, but the patients may have low-risk MCI. Qualitative FDG-PET-CT analysis showed greater accuracy (0.87), sensitivity (0.76), and negative predictive value (0.77), when compared to quantitative PET analysis, hippocampal MRI volumetry, and specificity. The positive predictive value of FDG-PET-CT was similar to the MRI value. The performance of FDG-PET-CT qualitative analysis was significantly more effective compared to MRI volumetry. At least in part, this observation could corroborate the sequential hypothesis of AD pathophysiology, which posits that functional changes (synaptic dysfunction) precede structural changes (atrophy).


  • Open Access

    Greater Anteroposterior Default Mode Network Functional Connectivity in Long-Term Elderly Yoga Practitioners

    by Danilo Forghieri Santaella, Joana Bisol Balardin, Rui Ferreira Afonso, Giuliana Martinatti Giorjiani, João Ricardo Sato, Shirley Silva Lacerda, Edson Amaro Jr., Sara Lazar, Elisa H. Kozasa

    Large-scale brain networks exhibit changes in functional connectivity during the aging process. Recent literature data suggests that Yoga and other contemplative practices may revert, at least in part, some of the aging effects in brain functional connectivity, including the Default Mode Network (DMN). The aim of this cross-sectional investigation was to compare resting-state functional connectivity of the medial prefrontal cortex (MPFC) and posterior cingulate cortex—precuneus (PCC-Precuneus) in long-term elderly Yoga practitioners and healthy paired Yoga-naïve controls. Two paired groups: yoga (Y-20 women, Hatha Yoga practitioners; practicing a minimum of twice a week with a frequency of at least 8 years) and a control group (C-20 women, Yoga-naïve, matched by age, years of formal education, and physical activity) were evaluated for: Mini Mental State Examination (MMSE), Beck Depression Inventory (BDI), Instrumental Activities of Daily Living (IADL), and open-eyes resting-state functional magnetic resonance imaging (fMRI)—seed to voxel connectivity analysis (CONN toolbox 17.f) with pre-processing—realignment and unwarping, slice-timing correction, segmentation, normalization, outlier detection, and spatial filtering. The analysis included a priori regions of interest (ROI) of DMN main nodes—MPFC and PCC-Precuneus. There was no difference between groups in terms of: age, years of formal education, MMSE, BDI and IADL. The Yoga group had a higher correlation between MPFC and the right angular gyrus (AGr), compared to the controls. Elderly women with at least 8 years of yoga practice presented greater intra-network anteroposterior brain functional connectivity of the DMN. This finding may contribute to the understanding of the influences of practicing Yoga for a healthier cognitive aging process.