Hans Contreras-Pulache

Dr. Hans Contreras-Pulache

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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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16 June 2021 in BDJ Open
Verified
Journal Article
Open access
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COCatalina Opazo-García
Catalina Opazo-García
JMJeel Moya-Salazar
Jeel Moya-Salazar
KCKarina Chicoma-Flores
Karina Chicoma-Flores
HCHans Contreras-Pulache
Hans Contreras-Pulache
Introduction: Dental care is provided for high-performance athletes at national and international sports events. Elite athletes may seek care for sports-related injuries and pre-existing oral diseases. Previous studies indicate an association between oral health problems and negative performance impacts in elite athletes. Objectives: To determine the prevalence of the most common oral pathologies in high-performance athletes during the emergency dental care performed at the Lima 2019 Pan American Games (JPL-19). Methodology: All reports of athletes (≥18 years old, of both sexes, from 41 countries) who received emergency dental care at Pan American Villas during the JPL-19 were included. Injuries and types of oral diseases were classified according to the Injury and Disease Surveillance System proposed by the International Olympic Committee. Results: Of the 6680 participating athletes, 76 (1.14%) presented as dental emergencies, 90.8% (69/76) of the athletes seen presented pre-existing oral pathological conditions, the most frequent were periodontal diseases (34%, 26/76) and dental caries (29%, 22/76). Among the sports with the most cases, there were 22 (29%) in athletics, 6 (8%) in soccer, and 6 (8%) in taekwondo. The most frequent dental emergencies came from Peru, Puerto Rico, Bahamas, Grenada, and Venezuela. Conclusions: Pre-existing oral diseases were more frequent than sports-related accidents. The most prevalent diseases were periodontal disease and dental caries disease. It is necessary to implement new care strategies for athletes, based on prevention, before and during sports competitions.

17 April 2023 in Nursing Reports
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Journal Article
Open access
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JMJeel Moya-Salazar
Jeel Moya-Salazar
LBLiliana A. Buitrón
Liliana A. Buitrón
EGEliane A. Goicochea-Palomino
Eliane A. Goicochea-Palomino
CSCarmen R. Salazar
Carmen R. Salazar
BMBelén Moya-Salazar
Belén Moya-Salazar
HCHans Contreras-Pulache
Hans Contreras-Pulache
Background: Burnout Syndrome (BS) is a work fatigue phenomenon that leads to physical exhaustion during care work, and there could be an increase in the proportion of nurses affected during the COVID-19 pandemic, especially in those caring for infected patients. We aimed to determine BS in nurses during the COVID-19 pandemic. Methods: An observational study was conducted on 100 nurses over the age of 18 and working in COVID-19 medical units in 2021. The 22-item Maslach Burnout Inventory questionnaire was used to estimate BS, and differences between age groups, gender, work time, and previous infection were estimated. Results: The majority of nurses (mean 30 ± 5.5 years) were women (78%), and the most frequent working time was from 1 to 10 years (58%). A total of 88% of the nurses had moderate BS, affecting more males, aged between 20 and 30 years, and without previous infection. The youngest age group, 20–30 years, presented the highest mean BS with 53.8 (SD 4.18) points (95% CI: 52.79 to 54.8), showing differences with older nurses (p < 0.05). Prediction analysis showed that only age was a significant predictor for the development of SB (p < 0.001). Conclusions: BS negatively impacts young nurses during the care of COVID-19 patients, so strategies should be promoted to ensure a better working environment. Improving the workspace can include self-care strategies, changes in the system and work organization, an improvement of interpersonal relationships, and risk prevention.

EGEliane A. Goicochea-Palomino
Eliane A. Goicochea-Palomino
BCBruno Coloma-Naldos
Bruno Coloma-Naldos
JMJeel Moya-Salazar
Jeel Moya-Salazar
VRVíctor Rojas-Zumaran
Víctor Rojas-Zumaran
JMJeel G. Moya-Espinoza
Jeel G. Moya-Espinoza
HCHans Contreras-Pulache
Hans Contreras-Pulache
Our objective was to assess the perception of body image and physical activity in university students during the COVID-19 pandemic. Of 74,270 papers found on 13 search engines between 12 August 2020, and 2 November 2021, we identified six studies (n = 1392 and 1097 were women). We found several results on the perception of both variables during the pandemic. First, physical activity tended to decrease or have negative changes, either because they dedicated less time to it, decreased the type of intensity or because they dedicated more time to sedentary activities. In addition, women were more physically active than men, since men perceived a decrease in their levels of physical activity. Secondly, there were also slight changes in the perception of body image; several students perceived that they gained weight and others had an increase in their BMI. It is even noted that those who were physically active or who were older in the population studied had a better perception of their actual physical condition. Similarly, we found that a concern for body image and even negative changes in the perception of appearance during confinement were reported. In conclusion, we found changes in the perception of physical activity and body image in college students during the COVID-19 pandemic.

1 September 2011 in Revista Peruana de Medicina Experimental Y Salud Pública
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Journal Article
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NLNelly Lam-Figueroa
Nelly Lam-Figueroa
HCHans Contreras-Pulache
Hans Contreras-Pulache
EMElizabeth Mori-Quispe
Elizabeth Mori-Quispe
MNMartín Nizama-Valladolid
Martín Nizama-Valladolid
CGCésar Gutiérrez
César Gutiérrez
WHWilly David Hinostroza-Camposano
Willy David Hinostroza-Camposano
To develop and validate an instrument to assess Internet Addiction (IA) phenomenon in adolescents of Metropolitan Lima. We performed an observational analytical study, including a sample of 248 high school adolescent students. In order to evaluate the IA, we constructed the questionnaire: "Scale for Internet Addiction of Lima" (SIAL), which assesses symptoms and dysfunctional characteristics. The resulting items were submitted to experts' judgment, finally obtaining a 11-item scale. The mean age was 14 years old. The psychometric analysis of the instrument showed a Cronbach' Alpha Coefficient of 0.84, with values of item-total correlation ranging from 0.45 to 0.59. The dimensional analysis yielded a two-dimensional structure that explained up to 50.7% of the total variance. The bi-dimensional data analysis revealed a significant association (p<0,001) between Dimension I (symptoms of IA) and the weekly time spent on the Internet, male sex, past history of bad behavior in school and plans for the future. Dimension II (dysfunction due to IA) had a significant association to past history of bad behavior, plans for the future (p<0,001) and missing school without valid reasons. The SIAL showed a good internal consistency, with moderate and significant inter-item correlations. The findings show that addiction has a dynamic role, which evidences a problem generated in family patterns and inadequate social networks.

13 April 2022 in Einstein (São Paulo)
Verified
Journal Article
Open access
PDF file
JMJeel Moya-Salazar
Jeel Moya-Salazar
WSWalter Saciga-Saavedra
Walter Saciga-Saavedra
BCBetsy Cañari
Betsy Cañari
HCHans Contreras-Pulache
Hans Contreras-Pulache
Objective Depression is a mental problem that affects the well-being of healthcare workers, impacting the quality of care and even leading to commit suicide. We aim to the levels of depression in frontline healthcare workers during the first severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) outbreak in Peru. Methods A prospective cohort study was designed in the coronavirus disease 2019 (COVID-19) Care and Isolation Center – Villa Panamericana in eastern Lima. Care and Isolation Center-Villa Panamericana houses about 150

13 April 2021 in F1000Research
Verified
Journal Article
Open access
PDF file
JMJeel Moya-Salazar
Jeel Moya-Salazar
BCBetsy Cañari
Betsy Cañari
LGLucía Gomez-Saenz
Lucía Gomez-Saenz
HCHans Contreras-Pulache
Hans Contreras-Pulache
Background: In the midst of the coronavirus disease 2019 (COVID-19) pandemic, there are many ways to communicate hygiene measures, such as memes and stickers that are widely used on social networks. We carried out a systematic review in order to determine the impact of stickers and memes as tools to face the COVID-19 pandemic, following the PRISMA guide. Methods: The search was carried out in scientific databases (MEDLINE / PubMed, ScientiDirect, Scielo, LILACS, and Latindex), and in public pre-publication servers (bioRxiv, SocArXiv, medRxiv and Preprints). The publications were identified using the terms (((meme) OR (sticker)) AND ((COVID-19) OR (SARS-COV-2)) AND (WhatsApp)) and the corresponding translations for Spanish and Portuguese. Results: In the initial search, 8434 studies were obtained, 7749 in Preprints, 446 in SocArXiv, 145 in ScientDirect, 82 in medRxiv, and 12 in PubMed. No studies were found in LILACS, Latindex, Scielo, or bioRxiv. Of the 51 studies included as eligible, all were eliminated for not meeting the study inclusion criteria. The majority (40 studies) were eliminated as studies were publications related to the social aspects related to COVID-19, but did not develop an analysis of stickers or memes. Conclusions: No studies were identified that met the inclusion criteria related to the role of stickers and memes as tools to face the COVID-19 pandemic. More studies are needed to estimate its role as a means of communication in health.