Marcelo O'Higgins

Dr. Marcelo O'Higgins

orcid

Research Focus & Metrics

Academic Career Length

9Years (2018-Present)

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

Representative Publications

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31 March 2020 in International Journal of Social Psychiatry
Verified
Journal Article
Closed access
PDF file
Julio ToralesJulio Torales
Julio Torales
MOMarcelo O'Higgins
Marcelo O'Higgins
JCJoão Mauricio Castaldelli-Maia
João Mauricio Castaldelli-Maia
AVAntonio Ventriglio
Antonio Ventriglio
Background: The current outbreak of COVID-19 coronavirus infection among humans in Wuhan (China) and its spreading around the globe is heavily impacting on the global health and mental health. Despite all resources employed to counteract the spreading of the virus, additional global strategies are needed to handle the related mental health issues. Methods: Published articles concerning mental health related to the COVID-19 outbreak and other previous global infections have been considered and reviewed. Comments: This outbreak is leading to additional health problems such as stress, anxiety, depressive symptoms, insomnia, denial, anger and fear globally. Collective concerns influence daily behaviors, economy, prevention strategies and decision-making from policy makers, health organizations and medical centers, which can weaken strategies of COVID-19 control and lead to more morbidity and mental health needs at global level.

1 May 2018 in The Lancet Infectious Diseases
Verified
Journal Article
Open access
ABAneel Bhangu
Aneel Bhangu
AAAdesoji O Ademuyiwa
Adesoji O Ademuyiwa
MAMaria Lorena Aguilera
Maria Lorena Aguilera
PAPhilip Alexander
Philip Alexander
SASara W Al-Saqqa
Sara W Al-Saqqa
RBRuth Blanco
Ruth Blanco
Surgical site infection (SSI) is one of the most common infections associated with health care, but its importance as a global health priority is not fully understood. We quantified the burden of SSI after gastrointestinal surgery in countries in all parts of the world. This international, prospective, multicentre cohort study included consecutive patients undergoing elective or emergency gastrointestinal resection within 2-week time periods at any health-care facility in any country. Countries with participating centres were stratified into high-income, middle-income, and low-income groups according to the UN's Human Development Index (HDI). Data variables from the GlobalSurg 1 study and other studies that have been found to affect the likelihood of SSI were entered into risk adjustment models. The primary outcome measure was the 30-day SSI incidence (defined by US Centers for Disease Control and Prevention criteria for superficial and deep incisional SSI). Relationships with explanatory variables were examined using Bayesian multilevel logistic regression models. This trial is registered with ClinicalTrials.gov, number NCT02662231. Between Jan 4, 2016, and July 31, 2016, 13 265 records were submitted for analysis. 12 539 patients from 343 hospitals in 66 countries were included. 7339 (58·5%) patient were from high-HDI countries (193 hospitals in 30 countries), 3918 (31·2%) patients were from middle-HDI countries (82 hospitals in 18 countries), and 1282 (10·2%) patients were from low-HDI countries (68 hospitals in 18 countries). In total, 1538 (12·3%) patients had SSI within 30 days of surgery. The incidence of SSI varied between countries with high (691 [9·4%] of 7339 patients), middle (549 [14·0%] of 3918 patients), and low (298 [23·2%] of 1282) HDI (p<0·001). The highest SSI incidence in each HDI group was after dirty surgery (102 [17·8%] of 574 patients in high-HDI countries; 74 [31·4%] of 236 patients in middle-HDI countries; 72 [39·8%] of 181 patients in low-HDI countries). Following risk factor adjustment, patients in low-HDI countries were at greatest risk of SSI (adjusted odds ratio 1·60, 95% credible interval 1·05-2·37; p=0·030). 132 (21·6%) of 610 patients with an SSI and a microbiology culture result had an infection that was resistant to the prophylactic antibiotic used. Resistant infections were detected in 49 (16·6%) of 295 patients in high-HDI countries, in 37 (19·8%) of 187 patients in middle-HDI countries, and in 46 (35·9%) of 128 patients in low-HDI countries (p<0·001). Countries with a low HDI carry a disproportionately greater burden of SSI than countries with a middle or high HDI and might have higher rates of antibiotic resistance. In view of WHO recommendations on SSI prevention that highlight the absence of high-quality interventional research, urgent, pragmatic, randomised trials based in LMICs are needed to assess measures aiming to reduce this preventable complication. DFID-MRC-Wellcome Trust Joint Global Health Trial Development Grant, National Institute of Health Research Global Health Research Unit Grant.

2 June 2022 in International Journal of Social Psychiatry
Verified
Journal Article
Closed access
Julio ToralesJulio Torales
Julio Torales
ATAnthon Daniel Torres-Romero
Anthon Daniel Torres-Romero
MGMatías Franco Di Giuseppe
Matías Franco Di Giuseppe
ERElías René Rolón-Méndez
Elías René Rolón-Méndez
PMPatricia Lorena Martínez-López
Patricia Lorena Martínez-López
AVAntonio Ventriglio
Antonio Ventriglio
Background: Although technologies (including information, e-learning, and communication) have been daily employed by University students in the last years, the COVID-19 pandemic has led to a considerable increase in their use. Technostress is a modern term referring to levels of stress caused by the prolonged exposure to technology. Aim: The aim of this study is to assess the technostress and related anxiety and depression among Paraguayan University students, describing their sociodemographic characteristics and relevant associations. Methods: A cross-sectional and descriptive study has been conducted. Participants were recruited through an Internet-based survey. Technostress, anxiety, and depression have been assessed with the Technostress Questionnaire (TechQ), the Generalized Anxiety Disorder-7 (GAD-7) questionnaire, and the Patient Health Questionnaire-2 (PHQ-2), respectively. Results: A total of 378 participants were included, 74.1% of whom were women. According to the TechQ scores, 47.4% of the participants reported a low/moderate level of technostress whereas 5.2% showed severe scores. About 58.5% of participants reported a GAD-7 score ⩾10, meeting diagnostic criteria for generalized anxiety. About 60.3% scored ⩾3 at the PHQ-2 reporting significant levels of depression. Technostress has been significantly associated with levels of anxiety ( p < .001) as well as depression ( p < .001). Conclusion: Our results suggest further research regarding the implications of technostress on the well-being of University students. Specific measures aimed to improve students’ coping with the challenges of technology and technostress should be promoted.

27 August 2021 in Journal of Cosmetic Dermatology
Verified
Journal Article
Closed access
PDF file
Julio ToralesJulio Torales
Julio Torales
JCJoão Mauricio Castaldelli-Maia
João Mauricio Castaldelli-Maia
AVAntonio Ventriglio
Antonio Ventriglio
JAJosé Almirón‐Santacruz
José Almirón‐Santacruz
Iván BarriosIván Barrios
Iván Barrios
MJMohammad Jafferany
Mohammad Jafferany

6 January 2022 in International Journal of Social Psychiatry
Verified
Journal Article
Closed access
Julio ToralesJulio Torales
Julio Torales
JVJorge Vilallba-Arias
Jorge Vilallba-Arias
JBJosé Andrés Bogado
José Andrés Bogado
MOMarcelo O'Higgins
Marcelo O'Higgins
JAJosé Almirón-Santacruz
José Almirón-Santacruz
Iván BarriosIván Barrios
Iván Barrios
Background: The COVID-19 pandemic has led to important changes in the approach to patients worldwide. Different agencies have proposed and implemented telemedicine-based care services in order to ensure access to health care for all people. Aim: The aim of this study was to determine the satisfaction of patients using the Telepsychiatry service offered by the Department of Psychiatry of the Hospital de Clínicas (National University of Asunción, Paraguay). Methods: A cross sectional and descriptive study has been conducted. Participants were recruited through a phone-based survey. Satisfaction with Telepsychiatry has been measured with an adapted version of a satisfaction survey in Teleneurology. As a complement, psychiatrists from the Hospital de Clínicas were also interviewed about their rate of satisfaction with Telepsychiatry. Results: A total of 530 patients were included, 51.3% of whom were women. The consultation satisfaction scale ranged between 2.15 and 4.30 with a mean score of 3.02 ± 0.32. Cronbach’s alpha for the scale was .897, indicating a good internal consistency. Patients’ satisfaction was higher for the perception of Telepsychiatry and lower for the doctor-patient relationship. Of the physicians, 87.5% were satisfied with the Telepsychiatry service. Conclusion: The satisfaction overall score indicates patients’ general satisfaction with the quality of care in Telepsychiatry, mainly regarding the perception of health care. and lower satisfaction with the doctor-patient relationship. Nine out of 10 psychiatrists felt satisfied with the Telepsychiatry service and considered that the degree of patient’s satisfaction was acceptable during the Telepsychiatry consultation.

2 February 2021 in Irish Journal of Psychological Medicine
Verified
Journal Article
Closed access
PDF file
Iván BarriosIván Barrios
Iván Barrios
CRCarlos Ríos-González
Carlos Ríos-González
MOMarcelo O'Higgins
Marcelo O'Higgins
IGIsrael González-Urbieta
Israel González-Urbieta
OGOscar García
Oscar García
Julio ToralesJulio Torales
Julio Torales
Objective: The aim of this study is to test the psychometric properties of the Spanish validation of the Fear of COVID-19 Scale (FCV-19S) in a Paraguayan population.Methods: Participants were recruited through an Internet-based survey. All participants whose scores in the Hospital Anxiety and Depression Scale (HADS) and The Fear Questionnaire (FQ) were greater than zero were included. 1245 subjects responded voluntarily: 1077 subjects, scoring >0, were considered.Results: To establish construct validity of the FCV-19S, an exploratory factor analysis was performed using the KMO test, which was adequate, and the Bartlett sphericity test, which was significant (p <.0001). The CFI, NFI, GFI, TLI and RMSEA indices were used to evaluate the model and showed good adjustment. Cronbach’s α showed valid internal consistency (α = 0.86). This validation was supported by significant correlation (p <.001) with the HADS scale for anxiety and depression and with the FQ scale for specific phobia.Conclusions: The Spanish version of the FCV-19S is a 7-item scale with two dimensions, psychological symptoms and physiological symptoms, which demonstrated robust psychometric properties in a Paraguayan population.