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  1. Article ; Online: A Progressive Three-Stage Teaching Method Using Interactive Classroom Activities to Improve Learning Motivation in Computer Networking Courses

    Chih-Hao Lin / Yao-Yun Chang

    Sustainability, Vol 14, Iss 5191, p

    2022  Volume 5191

    Abstract: Generation Z students have their learning preferences. They like to learn independently, advocate for what they believe in, and work hard to achieve their goals. However, there are significant gaps between Generation Z students’ expectations for learning ...

    Abstract Generation Z students have their learning preferences. They like to learn independently, advocate for what they believe in, and work hard to achieve their goals. However, there are significant gaps between Generation Z students’ expectations for learning and prior experiences, especially for three domains of motivation in online learning environments: relatability, affirmation, and opportunity. This study aims at exploring the effectiveness of a progressive teaching method designed for Generation Z students in computer networking courses. This study proposes a progressive three-stage teaching method that gradually implements traditional lecture, individual flipped learning, and cooperative flipped learning methods over a semester. The design principle of this study differs from most existing studies that focus on the effectiveness of specific teaching methods. This study encourages each student to learn sequentially through three teaching stages. The purpose of this study is to investigate the changes in students’ learning experiences, particularly in terms of learning comprehension and learning motivation. The research results show that the proposed progressive teaching method can improve students’ understanding of computer networking courses and enhance their learning motivation. Participants agreed that the proposed progressive pedagogy can improve their teamwork skills and provide a different learning experience in the computer networking courses.
    Keywords progressive pedagogy ; three teaching stages ; individual learning ; cooperative learning ; mixed-method study ; Environmental effects of industries and plants ; TD194-195 ; Renewable energy sources ; TJ807-830 ; Environmental sciences ; GE1-350
    Subject code 370
    Language English
    Publishing date 2022-04-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  2. Article ; Online: Optimal deployment of automated external defibrillators in a long and narrow environment.

    Chih-Hao Lin / Kuan-Chao Chu / Jung-Ting Lee / Chung-Yao Kao

    PLoS ONE, Vol 18, Iss 2, p e

    2023  Volume 0264098

    Abstract: Aim of the study Public access to automated external defibrillators (AEDs) plays a key role in increasing survival outcomes for patients with out-of-hospital cardiac arrest. Based on the concept of maximizing "rescue benefit" of AEDs, we aimed to propose ...

    Abstract Aim of the study Public access to automated external defibrillators (AEDs) plays a key role in increasing survival outcomes for patients with out-of-hospital cardiac arrest. Based on the concept of maximizing "rescue benefit" of AEDs, we aimed to propose a systematic methodology for optimizing the deployment of AEDs, and develop such strategies for long and narrow spaces. Methods We classified the effective coverage of an AED in hot, warm, and cold zones. The AEDs were categorized, according to their accessibility, as fixed, summonable, or patrolling types. The overall rescue benefit of the AEDs were evaluated by the weighted size of their collective hot zones. The optimal strategies for the deployment of AEDs were derived mathematically and numerically verified by computer programs. Results To maximize the overall rescue benefit of the AEDs, the AEDs should avoid overlapping with each other's coverage as much as possible. Specific rules for optimally deploying one, two, or multiple AEDs, and various types of AEDs are summarized and presented. Conclusion A methodology for assessing the rescue benefit of deployed AEDs was proposed, and deployment strategies for maximizing the rescue benefit of AEDs along a long, narrow, corridor-like, finite space were derived. The strategies are simple and readily implementable. Our methodology can be easily generalized to search for optimal deployment of AEDs in planar areas or three-dimensional spaces.
    Keywords Medicine ; R ; Science ; Q
    Language English
    Publishing date 2023-01-01T00:00:00Z
    Publisher Public Library of Science (PLoS)
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  3. Article ; Online: A novel mask to prevent aerosol spread during nebulization treatment

    Chia-Lung Kao / Chih-Hao Lin

    Journal of the Formosan Medical Association, Vol 120, Iss 1, Pp 769-

    2021  Volume 771

    Keywords Medicine (General) ; R5-920
    Language English
    Publishing date 2021-01-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  4. Article ; Online: A Progressive Digital Narrative Teaching Method to Improve Learning Motivation as a Lifelong Learning Skill

    Chih-Hao Lin / Yao-Yun Chang

    Sustainability, Vol 13, Iss 12991, p

    2021  Volume 12991

    Abstract: Computer networks are a professional subject of the Computer Science Department. Traditional teaching methods are not suitable for business school students who think the content is too theoretical to understand. Therefore, this research proposes a three- ... ...

    Abstract Computer networks are a professional subject of the Computer Science Department. Traditional teaching methods are not suitable for business school students who think the content is too theoretical to understand. Therefore, this research proposes a three-stage progressive teaching method, which divides the teaching process into three teaching stages according to the depth of knowledge of the teaching content. The teaching process gradually adopts traditional instruction, digital storytelling teaching methods, and visual narrative creation projects to guide students’ learning methods. The objective of this research is to adopt a step-by-step three-stage teaching method to gradually increase students’ interest in learning and make computer network learning more effective. The research results show that this innovative teaching method can cultivate learners’ computational thinking and deepen their understanding of corresponding knowledge. The students stated that the anthropomorphic situational narrative materials in the course increased their understanding and enjoyment, thereby improving their learning motivation and effectiveness.
    Keywords visual narrative material ; digital storytelling ; progressive pedagogy ; computational thinking ; computer-supported collaborative learning ; Environmental effects of industries and plants ; TD194-195 ; Renewable energy sources ; TJ807-830 ; Environmental sciences ; GE1-350
    Subject code 370
    Language English
    Publishing date 2021-11-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Early Detection of Post-Endarterectomy Complication by Point-of-Care Ultrasound

    Bo-Ku Chen / Po-Wei Chiu / Chih-Hao Lin

    Reports, Vol 4, Iss 21, p

    2021  Volume 21

    Abstract: Endarterectomy is an effective intervention to remove the atheromatous plaque in the inner lining of the artery, aiming to revascularize the occluded/stenosed vessel in patients with peripheral arterial occlusive disease (PAOD). The most common wound- ... ...

    Abstract Endarterectomy is an effective intervention to remove the atheromatous plaque in the inner lining of the artery, aiming to revascularize the occluded/stenosed vessel in patients with peripheral arterial occlusive disease (PAOD). The most common wound-related complication is postoperative bleeding, followed by infection, hematoma, and seroma. However, hematoma complications with air surrounded have rarely been reported in clinical cases. Case presentation: A 90-year-old female patient visited our emergency department because of a rapidly growing hematoma with pulsatile bleeding over her right groin area. She had received bilateral percutaneous transluminal angioplasty with endarterectomy for PAOD one month prior. A point-of-care ultrasound revealed a large hypoechoic mass, with a dirty shadow on the right groin area. Computed tomography angiography showed a hematoma over her right femoral region, with free air surrounding the right femoral artery. Angiography revealed an irregular shaped lesion on the right femoral artery without contrast extravasation. The patient was diagnosed with right-femoral post-endarterectomy infection with infected hematoma, with the inclusion of air. She underwent urgent excision and repair of the right femoral artery infectious lesion, debridement of the infectious hematoma and stenting of the right external iliac artery, common femoral artery and superficial femoral artery.
    Keywords point-of-care ultrasound ; endarterectomy ; emphysematous hematoma ; Medicine (General) ; R5-920 ; Medical physics. Medical radiology. Nuclear medicine ; R895-920
    Language English
    Publishing date 2021-07-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: An Early Predictive Scoring Model for In-Hospital Cardiac Arrest of Emergent Hemodialysis Patients

    Shih-Hao Chen / Ya-Yun Cheng / Chih-Hao Lin

    Journal of Clinical Medicine, Vol 10, Iss 3241, p

    2021  Volume 3241

    Abstract: Background: Patients undergoing hemodialysis are prone to cardiac arrests. Methods: This study aimed to develop a risk score to predict in-hospital cardiac arrest (IHCA) in emergency department (ED) patients undergoing emergency hemodialysis. Patients ... ...

    Abstract Background: Patients undergoing hemodialysis are prone to cardiac arrests. Methods: This study aimed to develop a risk score to predict in-hospital cardiac arrest (IHCA) in emergency department (ED) patients undergoing emergency hemodialysis. Patients were included if they received urgent hemodialysis within 24 h after ED arrival. The primary outcome was IHCA within three days. Predictors included three domains: comorbidity, triage information (vital signs), and initial biochemical results. The final model was generated from data collected between 2015 and 2018 and validated using data from 2019. Results: A total of 257 patients, including 52 with IHCA, were analyzed. Statistical analysis selected significant variables with higher sensitivity cutoff, and scores were assigned based on relative beta coefficient ratio: K > 5.5 mmol/L (score 1), pH < 7.35 (score 1), oxygen saturation < 85% (score 1), and mean arterial pressure < 80 mmHg (score 2). The final scoring system had an area under the curve of 0.78 ( p < 0.001) in the primary group and 0.75 ( p = 0.023) in the validation group. The high-risk group (defined as sum scores ≥ 3) had an IHCA risk of 47.2% and 41.7%, while the low-risk group (sum scores < 3) had 18.3% and 7%, in the primary and validation databases, respectively. Conclusions: This predictive score model for IHCA in emergent hemodialysis patients could help healthcare providers to take necessary precautions and allocate resources.
    Keywords in-hospital cardiac arrest ; hemodialysis ; predictive scoring model ; emergent hemodialysis ; emergency department ; Medicine ; R
    Subject code 610
    Language English
    Publishing date 2021-07-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article ; Online: Community Socioeconomic Status and Dispatcher-Assisted Cardiopulmonary Resuscitation for Patients with Out-of-Hospital Cardiac Arrest

    Ching-Fang Tzeng / Chien-Hsin Lu / Chih-Hao Lin

    International Journal of Environmental Research and Public Health, Vol 18, Iss 1207, p

    2021  Volume 1207

    Abstract: Few studies have investigated the association between dispatcher-assisted cardiopulmonary resuscitation (DA-CPR) performance and the outcomes of out-of-hospital cardiac arrest (OHCA) among communities with different socioeconomic statuses (SES). A ... ...

    Abstract Few studies have investigated the association between dispatcher-assisted cardiopulmonary resuscitation (DA-CPR) performance and the outcomes of out-of-hospital cardiac arrest (OHCA) among communities with different socioeconomic statuses (SES). A retrospective cohort study was conducted using an Utstein-style population OHCA database in Tainan, Taiwan, between January 2014 and December 2015. SES was defined based on real estate prices. The outcome measures included the achievement of return of spontaneous circulation (ROSC) and the performance of DA-CPR. Statistical significance was set at a two-tailed p -value of less than 0.05. A total of 2928 OHCA cases were enrolled in the high SES ( n = 1656, 56.6%), middle SES ( n = 1025, 35.0%), and low SES ( n = 247, 8.4%) groups. The high SES group had a significantly higher prehospital ROSC rate, ever ROSC rate, and sustained ROSC rate and good neurologic outcomes at discharge (all p < 0.005). The low SES group, compared to the high and middle SES groups, had a significantly longer dispatcher recognition time ( p = 0.004) and lower early (≤60 s) recognition rate ( p = 0.029). The high SES group, but none of the DA-CPR measures, had significant associations with sustained ROSC in the multivariate regression model. The low SES group was associated with a longer time to dispatcher recognition of cardiac arrest and worse outcomes of OHCA. Strategies to promote public awareness of cardiac arrest could be tailored to neighborhood SES.
    Keywords dispatcher-assisted cardiopulmonary resuscitation ; socioeconomic status ; out-of-hospital cardiac arrest ; Medicine ; R
    Subject code 360
    Language English
    Publishing date 2021-01-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  8. Article ; Online: A challenge for healthcare system resilience after an earthquake

    You-Xuan Lin / Chi-Hao Lin / Chih-Hao Lin

    PLoS ONE, Vol 16, Iss 4, p e

    The crowdedness of a first-aid hospital by non-urgent patients.

    2021  Volume 0249522

    Abstract: After a violent earthquake, the supply of medical services may fall short of the rising demand, leading to overcrowding in hospitals, and, consequently, a collapse in the healthcare system. This paper takes the emergency care system in Taiwan as the ... ...

    Abstract After a violent earthquake, the supply of medical services may fall short of the rising demand, leading to overcrowding in hospitals, and, consequently, a collapse in the healthcare system. This paper takes the emergency care system in Taiwan as the research context, where first-aid hospitals are ranked to three levels, advanced, intermediate, and general, and, currently, emphasizes on a general emergency responsibility hospital. Having limited capacity and capability, a general emergency responsibility hospital treats minor and moderate injuries, from which the majority of earthquake-induced casualties suffer. The purpose of this study is to analyze the impact of this group of earthquake-induced non-urgent patients on the performance of a hospital. A patient flow model was built to represent patients' paths throughout emergency care. Based on the model, discrete event simulation was applied to simulate patients' trajectories and states of a hospital under four seismic scenarios, where patient visits are 1.4, 1.6, 1.9, and 2.3 times the normal number. A healthcare performance index, Crowdedness Index (CI), is proposed to measure crowdedness on a daily basis, which is defined as the ratio of the average waiting time for treatment to the recommended maximal waiting time. Results of simulations rendered the establishment of empirical equations, describing the relation between the maximum CIs and the patient growth ratios. In the most severe case in this study, the maximum CI exceeds 92 and it takes 10 days to recover from the quality drop. This highlights the problem a general emergency responsibility hospital may encounter if no emergency response measure is implemented. Findings are provided pertaining to the predication of a recovery curve and the alarming level of patient increase, which are supportive information for preparedness planning as well as response measure formulation to improve resilience.
    Keywords Medicine ; R ; Science ; Q
    Subject code 360
    Language English
    Publishing date 2021-01-01T00:00:00Z
    Publisher Public Library of Science (PLoS)
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  9. Article ; Online: Exploring teachers’ risk perception, self-efficacy and disease prevention measures during the outbreak of 2019 novel coronavirus disease in Taiwan

    Jing-Shia Tang / Chien-Liang Chen / Chih-Hao Lin / Jui-Ying Feng

    Journal of Infection and Public Health, Vol 14, Iss 3, Pp 358-

    2021  Volume 364

    Abstract: Background: The 2019 novel coronavirus disease pandemic (COVID-19) is one of the most serious health risks facing the global population. Teachers’ responses are important in the management of the outbreak in schools. The purpose of this study is to ... ...

    Abstract Background: The 2019 novel coronavirus disease pandemic (COVID-19) is one of the most serious health risks facing the global population. Teachers’ responses are important in the management of the outbreak in schools. The purpose of this study is to examine teachers’ risk perception, self-efficacy, response efficacy, and approach to disease prevention during the COVID-19 outbreak in Taiwan. Methods: A descriptive, cross-sectional online survey was completed by 344 teachers across four levels of education. Pearson correlations between major variables were calculated. General linear model with a posthoc test was used to estimate the least squares means for each level of the independent variables and test the mean differences between the response scores. Results: The teachers with a higher risk perception showed a stronger adoption of disease prevention measures, but they also showed lower self-efficacy. In addition, teachers with higher self-efficacy had higher response efficiency. Female teachers had relatively stronger adoption of disease prevention measures than their male colleagues, and age was associated with a 0.040 point increase in adoption scores. Elementary school teachers were significantly stronger in this regard than teachers at junior high schools, high schools and universities in terms of behavior scores. Conclusions: High implementation rate of Taiwanese teachers’ disease prevention measures came from their higher risk perceptions. Among them, older female teachers, especially those who teach at elementary schools, are key to implementing disease prevention measures.
    Keywords COVID-19 ; Risk perception ; Self-efficacy ; Response efficacy ; Prevention measures ; Infectious and parasitic diseases ; RC109-216 ; Public aspects of medicine ; RA1-1270
    Language English
    Publishing date 2021-03-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  10. Article ; Online: Extrication time and earthquake-related mortality in the 2016 Taiwan earthquake

    Shih-Tien Pan / Ya-Yun Cheng / Chih-Hao Lin

    Journal of the Formosan Medical Association, Vol 118, Iss 11, Pp 1504-

    2019  Volume 1514

    Abstract: Background/purpose: People with different age distributions and extrication times might have distinct injury characteristics and outcomes in earthquakes. Methods: A retrospective study was conducted to analyze the casualties in the 2016 Taiwan earthquake ...

    Abstract Background/purpose: People with different age distributions and extrication times might have distinct injury characteristics and outcomes in earthquakes. Methods: A retrospective study was conducted to analyze the casualties in the 2016 Taiwan earthquake using data from the incident registry system and the field disaster operation system. The study subjects were assigned to 4 groups by age: preschool (<5 years), school (5–17 years), adult (18–64 years), and elderly (>64 years). Classification and regression tree analysis and receiver-operating characteristic curves were utilized to examine several factors, including extrication time, age group, floor height, and structural damage, for earthquake-related mortality. A two-sided p value less than 0.05 was considered statistically significant. Results: A total of 238 enrollees were assigned to the preschool (n = 18, 7.6%), school (n = 45, 18.9%), adult (n = 169, 71.0%), or elderly (n = 6, 2.5%) groups. Among the parameters, the extrication time exhibited the strongest association with mortality. Regarding the association between the extrication time and mortality hazard in multivariate models, we found significant odds ratios (ORs) at the extrication time cutoffs of 12, 24 and 72 h (OR = 42.61, 95% confidence interval [CI]: 13.92–130.37; OR = 37.58, 95% CI: 14.77–95.60; OR = 95.16, 95% CI: 23.02–393.48, respectively, all p < 0.001). The optimal extrication time cutoff for mortality was 12 h in the preschool group and 24 h in the school and adult groups. Conclusion: Extrication time is strongly associated with earthquake-related mortality. These findings may facilitate strategic approaches for patients entrapped in damaged buildings and can contribute to future training for field search and rescues after earthquakes. Keywords: Earthquake, Extrication time, Search and rescue, Disaster, Taiwan
    Keywords Medicine (General) ; R5-920
    Subject code 310
    Language English
    Publishing date 2019-11-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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