Salud, Ciencia y Tecnología (Journal)
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Impact of New Ventilation and Hemodynamic Support Strategies on the Recovery of Critically Ill Patients with Acute Respiratory Distress Syndrome due to Sepsis: A Systematic Review
Full text linkAcute Respiratory Distress Syndrome (ARDS) is a complication caused by sepsis and present burden in critical care with high mortality and limited effective treatments. Advances in ventilation and hemodynamic support offer potential to improve recovery. Our aim is to systematically evaluate impact of new ventilation and hemodynamic strategies on the recovery of critically ill patients with ARDS due to sepsis. The research is conducted on Web of Science, PubMed, Embase, and Cochrane Library from January 2000 to December 2023. We selected randomized controlled trials and observational studies that looked at adult ARDS patients with sepsis as the main cause were the main focus of the inclusion criteria. Advanced fluid management, extracorporeal membrane oxygenation (ECMO) and lung-protective ventilation were among the interventions. Survival rates, length of mechanical breathing oxygenation improvements and complication rates were among the outcomes examined. Low tidal volume ventilation reduced mortality from 31% to 40% and ventilator-induced lung injury. Research stated that prone positioning improved oxygenation and reduced mortality in moderate-to-severe ARDS. We documented ECMO offered survival benefits in refractory cases while conservative fluid strategies reduced ventilator days without impacting mortality. Advanced hemodynamic monitoring and titration improved perfusion and recovery. Certain interventions such as high-frequency oscillatory ventilation, showed limited benefit or increased risk. Emerging strategies in ventilation and hemodynamic support enhance outcomes in sepsis-induced ARDS through individualized care. Future research should refine these interventions to optimize recovery while minimizing risks
Assessment of Chemical and Microbiological Pollutants in Poultry Fields
Full text linkIntroduction: The research aimed to assess the chemical and microbiological pollutants present in poultry fields, focusing on airborne dust composition, microbial contaminants, and potential health risks to both poultry and workers.
Methods: Dust samples were taken from poultry farms holding between 52,000 and 85,000 birds. Analysis of variance (ANOVA) was used to assess significant differences, and for pairwise comparisons, Tukey\u27s post hoc test was applied.
Results: PM10 was the most prevalent dust fraction, with levels ranging from 1.2 to 16.m³. Farm 2 had significantly higher proportions of and than Farm 1 (p0.05). Settling dust contained pathogenic bacteria such as Enterococcus, Escherichia coli, and Salmonella, along with mold strains like Aspergillus penicilliosis (70.3%) and A. fumigatus, a known health risk. Cytotoxicity against chicken hepatocytes ranged from 8.7% to 31.2%, indicating minimal risk under tested conditions.
Conclusions: Poultry farms harbor significant levels of airborne dust and microbial contaminants, with variations between farms. The presence of pathogenic bacteria and fungi poses potential health risks, though cytotoxicity results suggest low immediate toxicity. Continuous monitoring and mitigation strategies are recommended to reduce exposure and improve air quality in poultry environments
The Regulation of Soil Organic Carbon Sequestration in Calcareous Soil by Long-Term Organic Amendments and Nitrogen Fertilization
Full text linkThere is compelling evidence that organic inputs encourage soil health and sustainable agriculture. Nonetheless, it is currently unclear how long-lasting organic additions in combination with chemical fertilizers affect soil macro aggregate production and the soil\u27s ability to store organic carbon (SOC). Therefore, the research goal was to determine how after 14 years of fertilizing, there is interaction between soil carbon sequestration and soil aggregate. Seven interventions were used in a field trial. Farmer-applied nitrogen (N), improved N executives, bio-char and manure, straw, compost, biogas waste, or enhanced N management alone is chosen. The research showed that, increasing by 30.6-120.8% and 11.3-36.3% in the soil layers between 0 -16 cm and 16 - 31 cm, respectively. A indicator of the soil\u27s carbon storage process, human carbon (HUC) was one of the soil\u27s humus carbon pools that grew by 15.7 to 206.2% in the soil depth of 0–16 cm and between its high aromatic carbon concentration and biodegradation resistance, adding bio-char to the organic components was the most successful tactic. The concentrations of dissolved organic matter (DOC), particulate organic carbon (POC), and microbial biomass carbon (MBC) and - the oxidizable carbon (ROC) all increased on average by, 122.5%, 94.3%, 218.2%, and 87.5%, respectively. The amount of exchangeable , , and Fe, with soil Al oxides, the mean weight diameter (MWD),these indicators had a strong association. According to the findings, adding organic materials to calcareous soil could be a useful management technique for encouraging carbon retention and creating soil macro aggregates in the ground
Connected but Not Integrated: The Impact of Digital Media on Youth Cultural Practices in Ecuador’s Zone 5
Full text linkThis study examined the influence of digital media on the cultural practices of young people aged 20 to 24 in Zone 5 of Ecuador, which comprises the provinces of Guayas, Los Ríos, Santa Elena, and Galápagos. The research focused on the use of digital platforms, the development of technological skills, and the behaviors resulting from access to such technologies. A quantitative methodology with an exploratory and non-experimental design was employed, using structured surveys administered to a randomly selected sample of 384 participants. The results showed that most respondents access the Internet daily, primarily through mobile devices, with intensive use of social media platforms such as WhatsApp and Facebook. A total of 93% of participants reported having home Internet access, mainly through broadband and fiber-optic services. Furthermore, the findings revealed that youth possess technological competencies related to information retrieval, educational platform use, social interaction, and entertainment. Cultural practices among young people have been significantly transformed by constant digital exposure, encouraging new forms of socialization, expression, and symbolic interaction. The study concludes that digital technologies serve not only as communication tools but also as catalysts of emerging cultural dynamics. These findings highlight the need for continued research on how digital technologies shape the cultural experiences of new generations in specific regional contexts
Participatory action research (iap) as a methodology in community projects
Full text linkIntroduction: The study analysed Participatory Action Research (IAP) as a critical and transformative methodology for community projects in the Ecuadorian context.Methods: A mixed approach with a sequential exploratory design was used. In the quantitative phase, a structured Likert-type questionnaire was applied to 45 university teachers with experience in participatory methodologies. The qualitative phase consisted of a documentary review of recent academic sources related to IAP.Results: The results indicated that IAP facilitated organisational transformations, strengthened local leadership and improved social links within communities. More than 70% of participants acknowledged significant changes as a result of PPI-based interventions. 88,9% of teachers would recommend its application. However, limitations such as lack of homogeneous methodological training and dependence on external leadership were identified.Conclusions: It was concluded that IAP is a flexible, relevant and ethical methodological tool that promotes shared decision-making, revalues local knowledge and fosters social transformation processes from an emancipatory perspective. Its implementation made it possible to articulate the production of knowledge with collective action, consolidating it as a viable alternative to vertical models of community intervention
Mobile Prototyping As A Gammified Learning Tool
Full text linkIntroduction: Teaching modalities from the pandemic migrate to the digital environment, being an indispensable tool for learning. Objective: The present study aims to develop the prototyping of a mobile application focused on improving learning in the area of mathematics, using the Design Sprint methodology to determine the characteristics of usability and acceptance by students in the fifth year of the Santo Tomás Apostol de Riobamba Educational Unit (UESTAR). Methodology: The research approach is mixed qualitative-quantitative, from the interviews conducted with the teachers of the institution allowed to identify the difficulties of the teaching-learning process related to basic arithmetic operations, the surveys applied to students who used the prototype could be evaluated according to the criteria the level of acceptance and usability of the interface. Result: In the prototyping process incurs 5 stages according to the Design Sprint methodology understanding, sketch, decision, prototype and validation that contributes to the design of a tangible product of high fidelity ready for evaluation and determine if it meets the parameters of the UX / UI design. Conclusion: It was concluded that the prototype meets the acceptance of students and teachers based on intuitive navigation, consistency and simplicity, recommending that it be applied as a didactic resource for learning in the area of mathematics
A Systematic Review Looking at Digital Integration in Entrepreneurship Education in Higher Education
Full text linkIntroduction: digital entrepreneurship has grown significantly in recent years, yet studies that specifically explore its integration into higher and vocational education remain limited. This gap highlights the need for a comprehensive synthesis of existing research to understand developments and identify future opportunities.Methods: the author conducted a Systematic Literature Review (SLR) using articles indexed in ScienceDirect and Springer databases, published between 2019 and 2024. Keywords included “digital,” “entrepreneurship,” “education,” and “higher education.” A total of 1,081 articles were identified, then filtered using PRISMA guidelines. After removing duplicates and applying inclusion criteria, 60 articles were analyzed. Bibliometric analysis was also performed using VOSviewer.Results: the review found that the International Journal of Entrepreneurial Behavior and Research published the most articles on this topic. Research activity and citations increased significantly from 2018 to 2022. Qualitative methods were the most commonly used, and the most cited authors were from developed countries, especially the USA and Europe. Two major research foci emerged: the role of digital entrepreneurial ecosystems and pedagogical models used in digital entrepreneurship education.Conclusions: digital entrepreneurship is gaining scholarly attention, especially in developed economies. However, its educational dimensions are still underrepresented. The findings suggest the need for more research on innovative teaching models, cross-disciplinary collaboration, and global approaches to support the development of digital entrepreneurship education in higher education settings
Embedding Digital Literacy into Problem-Based Learning to Foster Creativity in Diagnosing EFI Systems: A Vocational Education Innovation
Full text linkIntroduction: Vocational students often struggle to diagnose EFI systems due to the abstract nature of the concepts and limited digital skills. Conventional teaching methods fall short in fostering creativity for solving complex technical problems. This study aimed to develop and evaluate a Problem-Based Learning model integrated with Digital Literacy (PBL-DL) to enhance students’ creativity in diagnosing EFI systems.Method: Using an adapted Borg and Gall development model, the study involved 176 participants, including teachers, students, and media/material experts. The research proceeded through four stages: preliminary study, design and development, user response testing, and effectiveness testing. Data collection instruments included questionnaires, expert validation checklists, and creativity observation sheets. Analyses used descriptive statistics, paired t-tests, and independent t-tests.Results: The PBL-DL model significantly improved students’ creativity in diagnosing EFI systems. Indicators such as fluency, originality, and elaboration showed statistically significant increases. The integration of digital tools also enhanced students’ access to and engagement with learning materials. The model shows potential for broader application in other complex vocational learning contexts.Conclusion: Integrating digital literacy into problem-based learning strengthens students’ creative problem-solving and classroom engagement. The PBL-DL framework contributes to more effective vocational education while supporting the development of essential 21st-century skills
Cultural Literacy in Biology Education: Theoretical Foundations and Future Directions
Full text linkIntroduction: cultural literacy is recognized as a crucial component in biology education because it allows the integration of scientific concepts with local cultural values, narratives, and practices. The objectives of this study are 1) to identify the main elements that constitute the focus of cultural literacy research in biology education, 2) to analyze the theories and conceptual approaches employed in the study of cultural literacy within biology education, and 3) to outline the future directions and potential research opportunities related to cultural literacy in the context of biology education.
Methods: this study employed a Systematic Literature Review (SLR) following PRISMA guidelines. A total of 12 articles were analyzed after completing the screening and eligibility process using the PRISMA framework.
Results: findings reveal four main elements in cultural literacy research: integration of local values, development of culture-based curricula, strengthening cultural identity, and fostering multicultural competencies. Theoretical approaches include Culturally Responsive Teaching, Social Constructivism, and Ethnopedagogy. Research gaps include the absence of standardized measurement instruments, underdeveloped culture-based learning technologies, and limited empirical studies linking cultural literacy to ecological attitudes.
Conclusions: cultural literacy enriches biology education by bridging science with socio-cultural realities, contributing to sustainable development goals. Addressing conceptual and methodological gaps through cross-disciplinary approaches and community engagement will enhance relevance, equity, and sustainability in biology learning
Analyzing the Effectiveness of the Learning Process of Value Clarification in Pancasila Civic Education Subject for Senior High School Students
Full text linkIntroduction: Pancasila and Civics Education in Indonesia continues to face challenges due to teacher-centered approaches that limit student participation, critical thinking, and value internalization. Although curriculum reforms emphasize interactive and value-oriented learning, implementation in classrooms remains suboptimal. The Value Clarification Technique (VCT) has been identified as a promising strategy to foster both cognitive and affective outcomes in Civics Education.Purpose:This study aims to analyze the effectiveness of VCT in enhancing the learning process of Pancasila and Civics at the senior high school level, particularly across the dimensions of interactivity, inspiration, enjoyment, challenge, and motivation.Methods: A descriptive, non-experimental, observational survey design was applied. Data were collected from 128 students across four senior high schools in Tuban Regency, East Java, using a structured questionnaire based on five dimensions of effective learning. Responses were analyzed with descriptive statistics.Results: The findings revealed that 115 students (90%) rated interactive learning as high or very high, 109 students (85%) rated inspirational learning as high or very high, and 127 students (99%) rated fun learning as high or very high. Furthermore, 115 students (90%) perceived the learning as challenging, and 117 students (90%) found it motivating. These results indicate that VCT fosters meaningful learning experiences that engage both cognitive and affective domains.Conclusions: VCT effectively enhances the quality of Civics Education by creating an interactive, inspiring, enjoyable, challenging, and motivating learning process. Beyond knowledge acquisition, it also promotes emotional engagement, moral reasoning, and civic dispositions. The study recommends wider implementation of VCT in Civics Education, while future research should address its long-term impact through broader and more diverse samples