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  1. Article ; Online: The effects of electroencephalography functional connectivity during emotional recognition among patients with major depressive disorder and healthy controls.

    Yuan, Eunice J / Chang, Chieh Hsin / Chen, His-Han / Huang, Shiau-Shian

    Journal of psychiatric research

    2024  Volume 172, Page(s) 16–23

    Abstract: Background: The brain of major depressive disorder (MDD) is associated with altered functional connectivity (FC) compared to that of healthy individuals when processing positive and negative visual stimuli. Building upon alterations in brain ... ...

    Abstract Background: The brain of major depressive disorder (MDD) is associated with altered functional connectivity (FC) compared to that of healthy individuals when processing positive and negative visual stimuli. Building upon alterations in brain connectivity, some researchers have employed electroencephalography (EEG) to study FC in MDD, aiming to enhance both diagnosis and treatment; however, the results have been inconsistent and the studies involving FC during emotional recognition are limited. This study aims to 1) investigate the effects of MDD on EEG patterns during visual emotional processing, 2) explore the therapeutic effects of antidepressant treatment on brain FC within the first week, and assess whether these effects can be predictive of treatment outcomes four weeks later, and 3) study baseline FC parameter biomarkers that can be used to predict treatment responsiveness in MDD patients.
    Methods: This clinical observational study recruited 38 healthy controls (HC) and 48 MDD patients. Patients underwent an EEG exam while looking at validated images of happy and sad faces at week 0 and 1. MDD patients were categorized into treatment responders and non-responders after 4 weeks of treatment. We conducted the FC analysis (node strength (NS), global efficiency (GE), and cluster coefficient (CC)) on HC and MDD patients using graph theoretical analysis. Multivariable linear regression was used to evaluate the influence of MDD on FC compared to HC, while controlling for confounding variables including age, gender, and academic degrees.
    Results: At week 0 and week 1, MDD patients revealed to have significant reductions in FC parameters (NS, GE and CC) compared to HC. When comparing MDD patients at week 1 post-antidepressant treatment and pre-treatment, no significant differences in FC changes were observed. Multivariable regression revealed a significant negative effect on FC of MDD. Compared to the treatment non-responsive group, the responsive group revealed a significantly higher FC in delta band frequency at baseline.
    Conclusions: MDD patient group showed impaired FC during visual emotion-processing and we observed baseline FC parameters to be associated with treatment response at week 4. While signs of FC changes were observed in the brain after a week of treatment, it is possible that one week may still be insufficient to demonstrate significant alterations in the brain. Our results suggest the potential utilization of EEG-based FC as an indicative measure for predicting treatment response and monitoring treatment progress in MDD patients.
    MeSH term(s) Humans ; Depressive Disorder, Major ; Magnetic Resonance Imaging/methods ; Brain ; Emotions/physiology ; Electroencephalography ; Antidepressive Agents/therapeutic use
    Chemical Substances Antidepressive Agents
    Language English
    Publishing date 2024-02-03
    Publishing country England
    Document type Observational Study ; Journal Article
    ZDB-ID 3148-3
    ISSN 1879-1379 ; 0022-3956
    ISSN (online) 1879-1379
    ISSN 0022-3956
    DOI 10.1016/j.jpsychires.2024.02.003
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Deployment of a computerized ward visitor registration system in coronavirus disease 2019 epidemic: Experiences of a large academic medical center in Taiwan.

    Hsu, Chia-An / Yuan, Eunice J / Fen, Jun-Jeng / Lee, Chung-Yuan / Ming, Jin-Lain / Chen, Tzeng-Ji / Lee, Wui-Chiang / Chen, Shih-Ann

    Journal of the Chinese Medical Association : JCMA

    2020  Volume 83, Issue 6, Page(s) 561–565

    Abstract: Background: Visitors to hospitalized patients during an epidemic might themselves be carriers and are therefore likely to spread the disease in wards. Although measures were taken to restrict hospital visits, traditional paper-based registration is ... ...

    Abstract Background: Visitors to hospitalized patients during an epidemic might themselves be carriers and are therefore likely to spread the disease in wards. Although measures were taken to restrict hospital visits, traditional paper-based registration is insufficient to screen and monitor the numbers of visitors to a large hospital.
    Methods: Throughout March 2020, during the coronavirus disease 2019 crisis, a computer system was deployed in the 2800-bed Taipei Veterans General Hospital (Taipei, Taiwan) to register, screen, and monitor inpatient visitors. This system comprised three parts: online registration form, entrance check-in interface, and registration database. The early utilization of this newly deployed system was then analyzed.
    Results: A total of 22,336 visits were recorded between March 11, 2020, and March 31, 2020, with 1064 a day on average. Out of these visits, 18.1% (n = 4049) had made online reservations within 48 hours. On the other hand, of all 4941 online reservations, 18.1% (n = 892) were no-shows. In the last 12 days of the study period, eight prospective visitors were identified as ineligible by the computer system, and so their visits were denied.
    Conclusion: Using a computer system, the hospital was able to enforce restrictions on hospital visits. Although the online registration system had not been fully used yet in the early phase of adoption, its superiority from the standpoint of disease control should enable hospital managers to consider abolishing on-site visitor registration.
    MeSH term(s) Academic Medical Centers ; Betacoronavirus ; COVID-19 ; Computer Systems ; Coronavirus Infections ; Databases, Factual ; Female ; Hospital Information Systems ; Humans ; Internet ; Male ; Pandemics ; Pneumonia, Viral ; Prospective Studies ; Registries ; SARS-CoV-2 ; Taiwan ; Visitors to Patients
    Keywords covid19
    Language English
    Publishing date 2020-06-04
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2107283-8
    ISSN 1728-7731 ; 1726-4901
    ISSN (online) 1728-7731
    ISSN 1726-4901
    DOI 10.1097/JCMA.0000000000000327
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: Where to buy face masks? Survey of applications using Taiwan's open data in the time of coronavirus disease 2019.

    Yuan, Eunice J / Hsu, Chia-An / Lee, Wui-Chiang / Chen, Tzeng-Ji / Chou, Li-Fang / Hwang, Shinn-Jang

    Journal of the Chinese Medical Association : JCMA

    2020  Volume 83, Issue 6, Page(s) 557–560

    Abstract: Background: The coronavirus disease 2019 (COVID-19) had spread rapidly since late December 2019. Personal protective equipment was essential to prevent transmission. Owing to shortage of face masks, Taiwan government began to implement quasi rationing ... ...

    Abstract Background: The coronavirus disease 2019 (COVID-19) had spread rapidly since late December 2019. Personal protective equipment was essential to prevent transmission. Owing to shortage of face masks, Taiwan government began to implement quasi rationing on February 6, 2020, by allowing each resident to purchase two masks in seven days. Taiwan National Health Insurance Administration offered online data with real-time updates on face mask availability in all contracted pharmacies and selected local health centers. Based on the open data, numerous software applications quickly emerged to assist the public in finding sales locations efficiently.
    Methods: Up until March 15, 2020, the Public Digital Innovation Space of Taiwan government had recorded 134 software applications of face mask availability, and 24 software applications were excluded due to defect, duplicate, and unavailability. These applications were analyzed according to platform, developer type, and display mode.
    Results: Of the 110 valid software applications, 67 (60.9%) applications were deployed on websites, followed by 21 (19.1%) on social networking sites, 19 (17.3%) as mobile applications, and 3 (2.7%) in other modes. Nearly two thirds (n = 70) of applications were developed by individuals, one third (n = 37) by commercial companies, only two applications by central and local governments, and one by a nongovernmental organization. With respect to the display mode, 47 (42.7%) applications adopted map-view only, 41 (37.3%) adopted table-view only, and 19 (17.3%) adopted both modes. Of the remaining three applications, two offered voice user interfaces and one used augmented reality.
    Conclusion: Taiwan's open data strategy facilitated rapid development of software applications for information dissemination to the public during the COVID-19 crisis. The transparency of real-time data could help alleviate the panic of the public. The collaborative contributions from the grassroots in disasters were priceless treasures.
    MeSH term(s) Betacoronavirus ; COVID-19 ; Coronavirus Infections/prevention & control ; Humans ; Masks ; Mobile Applications ; Pandemics/prevention & control ; Pneumonia, Viral/prevention & control ; SARS-CoV-2 ; Social Networking ; Software ; Surveys and Questionnaires ; Taiwan
    Keywords covid19
    Language English
    Publishing date 2020-05-06
    Publishing country Netherlands
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2107283-8
    ISSN 1728-7731 ; 1726-4901
    ISSN (online) 1728-7731
    ISSN 1726-4901
    DOI 10.1097/JCMA.0000000000000325
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Experiences With Internet Triaging of 9498 Outpatients Daily at the Largest Public Hospital in Taiwan During the COVID-19 Pandemic: Observational Study.

    Lu, Ding-Heng / Hsu, Chia-An / Yuan, Eunice J / Fen, Jun-Jeng / Lee, Chung-Yuan / Ming, Jin-Lain / Chen, Tzeng-Ji / Lee, Wui-Chiang / Chen, Shih-Ann

    JMIR medical informatics

    2021  Volume 9, Issue 7, Page(s) e20994

    Abstract: Background: During pandemics, acquiring outpatients' travel, occupation, contact, and cluster histories is one of the most important measures in assessing the disease risk among incoming patients. Previous means of acquiring this information in the ... ...

    Abstract Background: During pandemics, acquiring outpatients' travel, occupation, contact, and cluster histories is one of the most important measures in assessing the disease risk among incoming patients. Previous means of acquiring this information in the examination room have been insufficient in preventing disease spread.
    Objective: This study aimed to demonstrate the deployment of an automatic system to triage outpatients over the internet.
    Methods: An automatic system was incorporated in the existing web-based appointment system of the hospital and deployed along with its on-site counterpart. Automatic queries to the virtual private network travel and contact history database with each patient's national ID number were made for each attempt to acquire the patient's travel and contact histories. Patients with relevant histories were denied registration or entry. Text messages were sent to patients without a relevant history for an expedited route of entry if applicable.
    Results: A total of 127,857 visits were recorded. Among all visits, 91,195 were registered on the internet. In total, 71,816 of them generated text messages for an expedited route of entry. Furthermore, 65 patients had relevant histories, as revealed by the virtual private network database, and were denied registration or entry.
    Conclusions: An automatic triage system to acquire outpatients' relevant travel and contact histories was deployed rapidly in one of the largest academic medical centers in Taiwan. The updated system successfully denied patients with relevant travel or contact histories entry to the hospital, thus preventing long lines outside the hospital. Further efforts could be made to integrate the system with the electronic medical record system.
    Language English
    Publishing date 2021-07-27
    Publishing country Canada
    Document type Journal Article
    ZDB-ID 2798261-0
    ISSN 2291-9694
    ISSN 2291-9694
    DOI 10.2196/20994
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article: Where to buy face masks? Survey of applications using Taiwan's open data in the time of coronavirus disease 2019

    Yuan, Eunice J / Hsu, Chia-An / Lee, Wui-Chiang / Chen, Tzeng-Ji / Chou, Li-Fang / Hwang, Shinn-Jang

    J Chin Med Assoc

    Abstract: BACKGROUND: The coronavirus disease 2019 (COVID-19) had spread rapidly since late December 2019. Personal protective equipment was essential to prevent transmission. Owing to shortage of face masks, Taiwan government began to implement quasi rationing on ...

    Abstract BACKGROUND: The coronavirus disease 2019 (COVID-19) had spread rapidly since late December 2019. Personal protective equipment was essential to prevent transmission. Owing to shortage of face masks, Taiwan government began to implement quasi rationing on February 6, 2020, by allowing each resident to purchase two masks in seven days. Taiwan National Health Insurance Administration offered online data with real-time updates on face mask availability in all contracted pharmacies and selected local health centers. Based on the open data, numerous software applications quickly emerged to assist the public in finding sales locations efficiently. METHODS: Up until March 15, 2020, the Public Digital Innovation Space of Taiwan government had recorded 134 software applications of face mask availability, and 24 software applications were excluded due to defect, duplicate, and unavailability. These applications were analyzed according to platform, developer type, and display mode. RESULTS: Of the 110 valid software applications, 67 (60.9%) applications were deployed on websites, followed by 21 (19.1%) on social networking sites, 19 (17.3%) as mobile applications, and 3 (2.7%) in other modes. Nearly two thirds (n = 70) of applications were developed by individuals, one third (n = 37) by commercial companies, only two applications by central and local governments, and one by a nongovernmental organization. With respect to the display mode, 47 (42.7%) applications adopted map-view only, 41 (37.3%) adopted table-view only, and 19 (17.3%) adopted both modes. Of the remaining three applications, two offered voice user interfaces and one used augmented reality. CONCLUSION: Taiwan's open data strategy facilitated rapid development of software applications for information dissemination to the public during the COVID-19 crisis. The transparency of real-time data could help alleviate the panic of the public. The collaborative contributions from the grassroots in disasters were priceless treasures.
    Keywords covid19
    Publisher WHO
    Document type Article
    Note WHO #Covidence: #32304508
    Database COVID19

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  6. Article: Deployment of a computerized ward visitor registration system in coronavirus disease 2019 epidemic: Experiences of a large academic medical center in Taiwan

    Hsu, Chia-An / Yuan, Eunice J / Fen, Jun-Jeng / Lee, Chung-Yuan / Ming, Jin-Lain / Chen, Tzeng-Ji / Lee, Wui-Chiang / Chen, Shih-Ann

    J Chin Med Assoc

    Abstract: BACKGROUND: Visitors to hospitalized patients during an epidemic might themselves be carriers and are therefore likely to spread the disease in wards. Although measures were taken to restrict hospital visits, traditional paper-based registration is ... ...

    Abstract BACKGROUND: Visitors to hospitalized patients during an epidemic might themselves be carriers and are therefore likely to spread the disease in wards. Although measures were taken to restrict hospital visits, traditional paper-based registration is insufficient to screen and monitor the numbers of visitors to a large hospital. METHODS: Throughout March 2020, during the coronavirus disease 2019 crisis, a computer system was deployed in the 2800-bed Taipei Veterans General Hospital (Taipei, Taiwan) to register, screen, and monitor inpatient visitors. This system comprised three parts: online registration form, entrance check-in interface, and registration database. The early utilization of this newly deployed system was then analyzed. RESULTS: A total of 22,336 visits were recorded between March 11, 2020, and March 31, 2020, with 1064 a day on average. Out of these visits, 18.1% (n = 4049) had made online reservations within 48 hours. On the other hand, of all 4941 online reservations, 18.1% (n = 892) were no-shows. In the last 12 days of the study period, eight prospective visitors were identified as ineligible by the computer system, and so their visits were denied. CONCLUSION: Using a computer system, the hospital was able to enforce restrictions on hospital visits. Although the online registration system had not been fully used yet in the early phase of adoption, its superiority from the standpoint of disease control should enable hospital managers to consider abolishing on-site visitor registration.
    Keywords covid19
    Publisher WHO
    Document type Article
    Note WHO #Covidence: #32502118
    Database COVID19

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  7. Article ; Online: The Impact of COVID-19 Pandemic on the Learning Outcomes of Medical Students in Taiwan: A Two-Year Prospective Cohort Study of OSCE Performance.

    Tzeng, Tzyy-Yurn / Hsu, Chia-An / Yang, Ying-Ying / Yuan, Eunice J / Chang, Ya-Ting / Li, Tzu-Hao / Li, Chung-Pin / Liang, Jen-Feng / Lirng, Jiing-Feng / Chen, Tzeng-Ji / Huang, Chia-Chang / Hou, Ming-Chih / Chen, Chen-Huan / Sheu, Wayne Huey-Herng

    International journal of environmental research and public health

    2021  Volume 19, Issue 1

    Abstract: Background/aims: To avoid the negative impacts of the COVID-19 pandemic on clinical clerkship, supplemental teachings such as digital materials in the scenario-based distal simulations were implemented. This study utilized the OSCE (objective-structured ...

    Abstract Background/aims: To avoid the negative impacts of the COVID-19 pandemic on clinical clerkship, supplemental teachings such as digital materials in the scenario-based distal simulations were implemented. This study utilized the OSCE (objective-structured clinical examination) to evaluate the impact of COVID-19 pandemic on the learning outcome of medical students from the regular group (class of 2020) and pandemic-impacted group (class of 2021).
    Methods: All medical students serially took, firstly, the mock-OSCE, secondly, the mock-OSCE, and the national OSCE. Then, the serial OSCE scores were compared between groups.
    Results: Although with similar scores in the first mock OSCE, the regular group (
    Conclusions: Our study implies that the pandemic significantly hampered the learning outcomes of final year medical students in their clinical participation. Especially facing the COVID-19 pandemic, more supplemental teachings are needed to compensate the decreasing emergency medicine exposure.
    MeSH term(s) COVID-19 ; Clinical Competence ; Educational Measurement ; Humans ; Pandemics ; Prospective Studies ; SARS-CoV-2 ; Students, Medical ; Taiwan/epidemiology
    Language English
    Publishing date 2021-12-25
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2175195-X
    ISSN 1660-4601 ; 1661-7827
    ISSN (online) 1660-4601
    ISSN 1661-7827
    DOI 10.3390/ijerph19010208
    Database MEDical Literature Analysis and Retrieval System OnLINE

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