Juan Manuel Bethencourt

Juan Manuel Bethencourt


Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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4 September 2020 in Journal of Clinical Medicine
Verified
Journal Article
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M. Pilar MatudM. Pilar Matud
M. Pilar Matud
ADAmelia Díaz
Amelia Díaz
JBJuan Manuel Bethencourt
Juan Manuel Bethencourt
IIIGNACIO IBANEZ
IGNACIO IBANEZ
Emerging adulthood is a critical period of life that entails many life transitions in living arrangements, relationships, education and employment, which can generate stress and psychological distress in the emerging adult. The aim of the present study was to assess the relevance of stress, coping styles, self-esteem and perceived social support in the distress of emerging adult women and men. The sample consists of 4816 people (50% females) from the Spanish general population, ranging in age from 18 to 29 years old. All participants were assessed through questionnaires and scales that assess psychological distress, stress, coping styles, self-esteem and social support. Women scored higher than men in psychological distress, chronic stress, minor daily hassles, emotional coping style and social support, whereas men scored higher than women in rational and detachment coping styles and in self-esteem. Psychological distress was significantly predicted in women and men by high emotional coping style, lower self-esteem, high number of life events, and less social support. Another statistically significant predictor in men was less detachment coping style, whereas in women it was high chronic stress. The results of this research are relevant to healthcare professionals interested in improving the mental health of the emerging adult.

8 June 2024 in Social Sciences
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Journal Article
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M. Pilar MatudM. Pilar Matud
M. Pilar Matud
JBJuan Manuel Bethencourt
Juan Manuel Bethencourt
María José del Pino EspejoMaría José del Pino Espejo
María José del Pino Espejo
DHD. Estefanía Hernández-Lorenzo
D. Estefanía Hernández-Lorenzo
DFDemelsa Fortes
Demelsa Fortes
IIIGNACIO IBANEZ
IGNACIO IBANEZ
Although time use is one of people’s most important resources, there are social forces and inequalities that shape how time is used. The aim of this research is to examine gender differences in time use from adolescence to old age and to analyze the association of such use with sociodemographic characteristics and with women’s and men’s health and well-being. A cross-sectional study was conducted with a sample of 5700 women (54.2%) and men (45.8%) from the Spanish general population, aged 14 to 85 years. Participants were assessed using five self-reported measures of time use, health, mental symptoms, psychological well-being, life satisfaction, social support, and masculine/instrumental and feminine/expressive traits. The results showed that although there were important differences in life cycle stage and occupation, women spent more time than men on housework, childcare, and caring for sick relatives, while men spent more time than women on enjoying activities and exercise. More time spent on housework was associated with worse health and well-being for women and more exercise with better health and well-being for both genders. It is concluded that gender is relevant to time use and the impact of different uses of time on health and well-being.

AFASCENSION FUMERO
ASCENSION FUMERO
RMRosario J Marrero
Rosario J Marrero
Wenceslao PeñateWenceslao Peñate
Wenceslao Peñate
JBJuan Manuel Bethencourt
Juan Manuel Bethencourt
PBPedro Barreiro
Pedro Barreiro
Background: There is a high dropout rate of oral contraceptive pills (OCP), mainly due to a lack of adherence to treatment. The aim of this study was to identify the psychological processes and attitudes toward medication involved in adherence to OCP, depending on the prescription, to avoid unintended pregnancies (AUP) or gynecological problems (GP). Methods: This cross-sectional study was conducted by asking 689 young women in the fertile period, mean age 23.41 (SD = 5.90), to complete questionnaires related to attitudes, beliefs, psychological reactance, locus of control, and adherence to contraceptive medication. Descriptive analyses and a binary logistic regression were performed. Results: The results confirmed that different beliefs and psychological processes were involved in adherence to oral contraception, based on women’s reasons for taking contraceptive medication. More psychological processes were involved in non-adherence in the AUP group than in the GP group. Psychological reactance contributed most to explaining non-adherence in women who used the OCP to prevent unintended pregnancies. Conversely, women with gynecological problems reported difficulties in adherence, mainly due to their beliefs about contraceptive pills. Conclusions: These findings indicate that attitudes toward medication and psychological processes can play an important role in adherence to OCP, including reasons for using the pill. Identifying the psychological factors and beliefs linked with contraception could guide health professionals to provide counseling to women, thus increasing their adherence to medication and maximizing their health and well-being.

26 March 2021 in Life
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AFASCENSION FUMERO
ASCENSION FUMERO
RMRosario J Marrero
Rosario J Marrero
FRFrancisco Rivero
Francisco Rivero
YÁYolanda Álvarez-Pérez
Yolanda Álvarez-Pérez
JBJuan Manuel Bethencourt
Juan Manuel Bethencourt
Wenceslao PeñateWenceslao Peñate
Wenceslao Peñate
Brain regions involved in small-animal phobia include subcortical and cortical areas. The present study explored the neuronal correlates of small-animal phobia through fMRI data to determine whether a manipulation of number and proximity parameters affects the neurobiology of the processing of feared stimuli. The participants were 40 individuals with phobia and 40 individuals without phobia (28.7% male and 71.3% female). They watched videos of real and virtual images of spiders, cockroaches and lizards in motion presented more or less nearby with one or three stimuli in the different conditions. The results suggested a differential brain activity between participants with and without phobia depending on the proximity and number of phobic stimuli. Proximity activated the motor response marked by the precentral gyrus and the cingulate gyrus. By contrast, the number of stimuli was associated with significant sensory activity in the postcentral gyrus and ventromedial prefrontal cortex. We also observed a greater activity in the occipital cortex when exploring the number compared to the proximity factor. Threatening stimuli presented nearby and those presented in greater numbers generated an intense phobic response, suggesting a different emotion regulation strategy. Based on these findings, exposure therapies might consider including proximity to the threat and number of stimuli as key factors in treatment.

31 December 2022 in Life
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FRFrancisco Rivero
Francisco Rivero
RMRosario J Marrero
Rosario J Marrero
TOTeresa Olivares
Teresa Olivares
Wenceslao PeñateWenceslao Peñate
Wenceslao Peñate
YAYolanda Alvarez-Perez
Yolanda Alvarez-Perez
AFASCENSION FUMERO
ASCENSION FUMERO
The objective of this study was to analyze the neurostructural abnormalities of brain areas responsible for the acquisition and maintenance of fear in small animal phobia by comparing gray matter volume (GMV) in individuals with phobia and non-fearful controls. Structural magnetic resonance imaging was obtained from 62 adults (79% female) assigned to one of two groups: 31 were diagnosed with small animal phobia and 31 were non-fearful controls. To investigate structural alterations, a whole-brain voxel-based morphometry analysis was conducted to compare the GMV of the brain areas involved in fear between both groups. The results indicated that individuals with a small animal specific phobia showed smaller GMV in cortical regions, such as the orbitofrontal (OFC) and medial frontal cortex, and greater GMV in the putamen than non-fearful controls. These brain areas are responsible for avoidant behavior (putamen) and emotional regulation processes or inhibitory control (prefrontal cortex (PFC)), which might suggest a greater vulnerability of phobic individuals to acquiring non-adaptive conditioned responses and emotional dysregulation. The findings provide preliminary support for the involvement of structural deficits in OFC and medial frontal cortex in phobia, contributing to clarify the neurobiological substrates for phobias.

24 November 2021 in International Psychogeriatrics
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Journal Article
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M. Pilar MatudM. Pilar Matud
M. Pilar Matud
JBJuan Manuel Bethencourt
Juan Manuel Bethencourt
IIIGNACIO IBANEZ
IGNACIO IBANEZ
DFDemelza Fortes
Demelza Fortes