Persona:
Vallejo Pareja, Miguel Ángel

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mvallejo@psi.uned.es
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0000-0002-1690-2020
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Vallejo Pareja
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Miguel Ángel
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Mostrando 1 - 7 de 7
  • Publicación
    Psychological Flexibility Is Key for Reducing the Severity and Impact of Fibromyalgia
    (2021-07-08) Vallejo Pareja, Miguel Ángel; Vallejo-Slocker, Laura; Offenbaecher, Martin; Hirsch, Jameson K.; Toussaint, Loren L.; Kohls, Niko; Sirois, Fuschia; Rivera, Javier
    Fibromyalgia has a significant impact on the lives of patients; symptoms are influenced by psychological factors, such as psychological flexibility and catastrophizing. The objective of this study was to determine the importance of these variables in moderating the association between the severity and impact of fibromyalgia symptoms. A total of 187 patients from a general hospital population were evaluated using the Combined Index of Severity of Fibromyalgia (ICAF), the Fibromyalgia Impact Questionnaire (FIQ), the Acceptance and Action Questionnaire-II (AAQ-II), and the Pain Catastrophizing Scale (PCS). A series of multiple regression analyses were carried out using the PROCESS macro and decision tree analysis. The results show that psychological flexibility modulates the relation between severity and the impact of fibromyalgia symptoms. Catastrophism has residual importance and depends on the interaction with psychological flexibility. Interaction occurs if the severity of the disease is in transition from a mild to a moderate level and accounts for 40.1% of the variance in the sample. These aspects should be considered for evaluation and early intervention in fibromyalgia patients.
  • Publicación
    Empirical Grouping of Pain Zones in Fibromyalgia A Preliminary Study
    (Wolters-Kluwer, 2019-03-29) Vallejo Pareja, Miguel Ángel; Rivera, Javier MD; Vallejo-Slocker, Laura; Agencia Estatal de Investigación (España)
    Objectives: Widespread pain is important for the diagnosis of fibromyalgia (FM). For this purpose, the sum of pain regions obtained from a topographical distribution has been used to compute a Widespread Pain Index (WPI), but there is no empirical basis for choosing the regions. The aim of this study was to find an empirical distribution of the pain regions. Materials and Methods: We evaluated 228 female patients with FM. They completed the Fibromyalgia Survey Questionnaire, Fibromyalgia Impact Questionnaire (FIQ), Combined Index of Severity in Fibromyalgia (ICAF), and Short Form-36 Health Survey. The pain regions of the WPI were grouped by the topographical distribution (WPIR) and compared with a new empirical distribution (WPIE) obtained through exploratory factor analysis. A decision- tree analysis was conducted to identify the optimal algorithm for selecting pain regions related to the severity of FM. Results: The WPIE has a normal distribution compared with the WPIR. It also shows higher correlations with FM severity. From the factor analysis, 4 factors explain 48.5% of the variance. Two factors (emotional and physical) can conform to the decision-tree analysis using the dependent variables FIQ and ICAF. These factors are very congruent with the cutoff points previously proposed for FIQ and ICAF. The emotional factor is the first in the decision-tree. Discussion: WPIE has a normal distribution and shows better predictive qualities than WPIR. The emotional factor is conceptualized as emotional because of the relative importance of the right hemisphere in negative emotions and pain. The physical factor could be responsible for the decreased ability to coordinate left-right stepping.
  • Publicación
    Self-forgiveness in fibromyalgia patients and its relationship with acceptance, catastrophising and coping
    (2020-02-12) Vallejo Pareja, Miguel Ángel; Vallejo-Slocker, Laura; Rivera, J.; Offenbächer, M.; Dezutter, J.; Toussaint, L.
    Objectives: Forgiveness influences health through numerous mechanisms, but commonly it is thought to reduce stress, increase healthy behaviour, and promote social support, thereby positively impacting health and wellbeing. Self-forgiveness has been given considerable attention in relation to health and wellbeing. Fibromyalgia (FM) patients had lower forgiveness of others and self-forgiveness as compared to controls. The aim of this study is to explore the relationship of self-forgiveness (FS) with the impact and severity of FM, acceptance, catastrophising, and coping. Methods: We evaluated 228 FM female patients who completed the Mauger Forgiveness Scale, the Combined Index of Severity in Fibromyalgia (ICAF) survey, the Chronic Pain Acceptance Questionnaire (CPAQ), and the Pain Catastrophising Scale (PCS). Results: High self-forgiveness is related to high levels of active coping (r=.41) and acceptation (r=.38), and low self-forgiveness is related to emotional negative factors and catastrophising (r=-.56). Two factors (physical and emotional) were obtained. Lower FS is an emotional factor with negative emotion, catastrophising and a deficit in active coping. A decision-tree analysis showed a first node with ICAF Emotional scores and a second level with CPAQ and PCS scores as predictors. Conclusions: A notable lack of FS indicates a problem (distress and catastrophising) with the health aspects related to this syndrome. Acceptance could require a low negative emotional status. People with high FS were likely to increase acceptation as the positive component of acceptance in FS. This finding does not indicate an interest in maintaining problematic behaviours.
  • Publicación
    Clinical impact of confinement due to the COVID-19 pandemic on patients with fibromyalgia: a cohort study
    (2021-06-21) J. Rivera; Castrejón, I.; Vallejo-Slocker, Laura; Offenbächer, M.; Molina-Collada, J.; Trives, L.; López, K.; Caballero, L.; Hirsch, J.K.; Toussaint, L.; Nieto, J.C.; Alvaro-Gracia, J.M.; Vallejo Pareja, Miguel Ángel; Agencia Estatal de Investigación (España)
    OBJECTIVES: To our knowledge, the impact of the COVID-19 pandemic on fibromyalgia (FM) patients has not been studied before. FM patients often experience clinical impairment with stress. The aim of this study was to determine whether severity of FM increases because of confinement by the COVID-19 pandemic. METHODS: This prospective study includes patients from the Combined Index of Severity of Fibromyalgia (ICAF) cohort who met the 2010 ACR FM criteria. In this cohort, all patients have a periodical evaluation of their quality of life through two questionnaires, the ICAF, which assesses the ability to perform daily living activities, anxiety and depression, and through the Patient Global Impression of Change (PGIC), which assesses overall change after a therapeutical intervention. Pre- and post-confinement measurements were analysed. Inferential statistical analysis and ANOVA for repeated measurements were used. RESULTS: A total of 93 patients received a phone consultation, (95.5% females), mean (SD) age of 48.23 (8.38) years. Four patients were excluded as presenting COVID-19 and 51 (57%) completed the post-confinement ICAF. Following confinement, 25 (49%) patients got worse (group-worse) and 26 (51%) patients experienced no change or improved (group-stable). Comparisons between pre- and post-confinement ICAF did not show significant differences in both groups. Passive coping was significantly different in group-worse in pre-confinement evaluation. In the 80% of patients with passive coping predominance there were no changes in coping strategy. CONCLUSIONS: No clinical impairment due to COVID-19 confinement occurred. The perceived worsening among FM patients relies primarily on how patients cope with their disease, without a real impact on clinical manifestations.
  • Publicación
    Prevalence of post‑COVID‑19 in patients with fibromyalgia: a comparative study with other inflammatory and autoimmune rheumatic diseases
    (Springer, 2022-05-19) Rivera, Javier; Rodríguez, Tamara; Pallarés, Marta; Castrejón, Isabel; González, Teresa; Vallejo‑Slocker, Laura; Molina‑Collada, Juan; Montero, Fernando; Arias, Anna; Vallejo Pareja, Miguel Ángel; Álvaro‑Gracia, Jose M.; Collado, Antonio; Agencia Estatal de Investigación (España)
    Objectives: To determine the prevalence and characteristics of post-COVID-19 (PC) in fibromyalgia (FM) patients. Methods: Retrospective, multi-centric, observational study, comparing a group of FM patients (FM group) with another group of patients with other rheumatic diseases (RD group). COVID-19 diagnosis was established by positive polymerase chain reaction or antigen during acute infection or by positive antibodies thereafter. We considered PC diagnosis when symptoms remain after COVID-19. We collected the principal characteristics of COVID-19, the severity of fatigue, waking unrefreshed and cognitive impairment, and persistent symptoms. The American College of Rheumatology (ACR) criteria and the Combined Index of Severity in Fibromyalgia (ICAF) were collected in the FM group. Results: RD group (n = 56) had more pneumonia (p = 0.001) and hospital admissions (p = 0.002), but the FM group (n = 78) had a higher number of symptoms (p = 0.002). The percentage of patients with PC was similar between groups (FM group 79.5%; RD group 66.1%, p = 0.081). FM group had more PC symptoms (p = 0.001), more impairment after COVID-19 (p = 0.002) and higher severity of fatigue, waking unrefreshed and cognitive impairment (p < 0.0001). Only loss of smell was more frequent in the FM group (p = 0.005). The FM group with PC (n = 29) showed more severity of the Combined Index of Severity in Fibromyalgia (ICAF) total score and physical factor after COVID-19, while emotional, coping factors and the ACR criteria did not change. Conclusions: The prevalence of PC in FM patients is similar to RD patients. In FM patients, the presence of PC does not appear to impact the severity of FM.
  • Publicación
    Determining Factors for Stress Perception Assessed with the Perceived Stress Scale (PSS-4) in Spanish and Other European Samples
    (Université Libre de Bruxelles, 2018-05-26) Vallejo Pareja, Miguel Ángel; Vallejo-Slocker, Laura; García Fernández-Abascal, Enrique; Mañanes, Guillermo
    Objective: Stress perception depends on cultural and social aspects that vary from one country to another. One of the most widely disseminated methods of assessing psychological stress is the Perceived Stress Scale (PSS-4). Therefore, in order to identify these factors and their impact on mental health, the present study compares the PSS-4 results among three European countries (Great Britain, France and Spain). This study focuses on PSS-4 results within a Spanish sample to determine: (1) normative data, reliability and validity of PSS-4 in a Spanish sample and (2) how stress perception changes depending on cultural and social factors. Methods: The data were obtained from a website representing a service of a smoking cessation program, the study represented a service that was open to all individuals. The number of participants were 37,451. They reported their age, gender, nationality, marital status, education and employment status, and completed two psychological questionnaires (PPS-4 and the anxiety and depression scales of the Symptom Checklist-90-Revised, SCL 90-R). Results: The PSS-4 scores could differentiate between relevant sociodemographic variables (such as sex, age, nationality, marital status, education, parental status, employment status, and income class). The PSS-4 scores showed a positive correlation with the SCL 90-R anxiety and depression scales. The normed values for interpreting the PSS-4 scores are presented. The PSS-4 showed adequate internal consistency and reliability. Conclusions: The PSS-4 is a useful instrument for assessing stress perception levels in the general population in different countries. Its internal consistency is sufficient for a 4-item scale.
  • Publicación
    Effortless Attention Trainings: The Intersection of Attention and Mental Health in Children and Teenagers
    (IntechOpen, 2023-12-05) Guiote Gregoris, Juan Manuel; Vallejo Pareja, Miguel Ángel; Mas Hesse, Blanca
    This chapter presents several effortless attention trainings—mindfulness, yoga, qigong, nature exposure and more especially, autogenic meditation—which not only improve attention but also facilitate stress reduction and emotional regulation. Cultivating serene attention is a relevant strategy to promote mental health and well-being in children and teenagers. Fostering serene attention plays a fundamental role in shaping life experience because part of the individual’s identity and knowledge is founded on what they pay attention to—their conscious experience—. By training children and teenagers to focus and direct their attention from a calm state of mind, we allow them to mould their own conscious experiences, laying the foundation for a balanced and fulfilling life.