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Featured researches published by Chien-An Yao.


Palliative Medicine | 2008

Good death study of elderly patients with terminal cancer in Taiwan

Shao-Yi Cheng; Wen-Yu Hu; Wen-Jing Liu; Chien-An Yao; Ching-Yu Chen; Tai-Yuan Chiu

Objectives: Over half of all terminal cancer patients in Taiwan are 65 or older, thus demonstrating the importance of terminal care for elderly people. This study investigates the good death status of elderly patients with terminal cancer, comparing the differences in the degree of good death among elderly and younger groups, and exploring the factors related to the good death score. Methods: Three hundred and sixty-six patients with terminal cancer admitted to a palliative care unit were enrolled. Two structured measurements, the good death scale and the audit scale for good death services, were used as the instruments in the study. Results: The scores of individual items and of the good death scale were increased significantly in both elderly (n = 206, 56.3%) and younger (n = 160, 43.7%) groups from the time of admission to just prior to death. However, the elderly group had significantly lower scores in ‘awareness’ (t = −3.76, P < 0.001), ‘propriety’ (t = −2.92, P < 0.01) and ‘timeliness’ (t = −2.91, P < 0.01) than the younger group prior to death. Furthermore, because of a lack of truth-telling, the elderly group also had significantly lower scores than the younger group in both ‘respect for autonomy’ and ‘decision-making participation’ (t = –2.17, P < 0.05; t = –2.21, P < 0.05, respectively). Multiple regression analysis revealed that ‘respect for autonomy’ (OR = 1.22, 95% CI = 0.76–1.67) and ‘verbal support ‘(OR = 0.93, 95% CI = 0.34–1.51) were two independent correlates of the good death score in the elderly group. Conclusion: The dilemma of truth-telling compromises the autonomy of the elderly patients with terminal cancer and consequently affects their good death scores. The palliative care team should emphasize the issue of truth-telling in the process of caring for terminally ill cancer patients, especially elderly patients.


Journal of Clinical Oncology | 2009

Prevailing Ethical Dilemmas in Terminal Care for Patients With Cancer in Taiwan

Tai-Yuan Chiu; Wen-Yu Hu; Hsien-Liang Huang; Chien-An Yao; Ching-Yu Chen

PURPOSE The study aimed to investigate prevailing ethical dilemmas in terminal care for patients with cancer nationwide and identify related factors after the enactment of the Natural Death Act in Taiwan. METHODS This multicenter study surveyed 800 physicians and nursing staff of oncology wards and hospices through a set questionnaire. A total of 505 respondents (63.1%) who had taken care of patients with terminal cancer were analyzed. RESULTS The most frequently encountered ethical dilemmas were truth-telling (mean +/- SD = 1.30 +/- 0.63; range [never, occasional, often], 0 to 2) and place of care (1.19 +/- 0.69), both of which were related to communication issues. Dilemmas related to clinical management were artificial nutrition and hydration (1.04 +/- 0.66) and use of antimicrobial agents (0.94 +/- 0.70). Logistic regression analyses revealed that positive attitudes about the Natural Death Act was negatively related to the extent of ethical dilemmas (odds ratio, 0.426; 95% CI, 0.256 to 0.710]. CONCLUSION The enactment of the Natural Death Act in Taiwan would contribute to improving the quality of end-of-life care, which suggests that this kind of law should be adopted in other countries. Educating cancer care professionals in building positive beliefs toward the act is strongly encouraged.


European Journal of Clinical Investigation | 2008

The metabolic syndrome increases cardiovascular mortality in Taiwanese elderly

C. J. Wen; Y. S. Lee; Wen Yuan Lin; Hsien-Liang Huang; Chien-An Yao; Pei-Kun Sung; Kuo-Chin Huang

Background  The prevalence of the metabolic syndrome (MetS) is high among the elderly. However, evidence that mortality increases with MetS is rare. In this study, we investigated the relationship between MetS, cardiovascular disease (CVD) and all cause mortality in the elderly.


Psycho-oncology | 2012

Family experience with difficult decisions in end-of-life care

Hsien-Liang Huang; Tai-Yuan Chiu; Long-Teng Lee; Chien-An Yao; Ching-Yu Chen; Wen-Yu Hu

The difficult decisions encountered by family caregivers in the process of care for patients with terminal cancer are seldom studied. Investigating their experiences with difficult decisions may help relieve their psychological distress. The purpose of this study was to determine the frequency and difficulty of decisions experienced in end‐of‐life care and to identify related factors.


American Journal of Hospice and Palliative Medicine | 2013

Effect of a Compassion-Focused Training Program in Palliative Care Education for Medical Students

Chih-Yuan Shih; Wen-Yu Hu; Long-Teng Lee; Chien-An Yao; Ching-Yu Chen; Tai-Yuan Chiu

Background: Compassion is the key value of humanities perspective. Little is known, however, concerning the impact of enhancing compassion on ethical decision making in end-of-life care. Methods: A total of 251 preclinical medical students were enrolled in a palliative care training course. A structured self-report questionnaire was administered before and after training. Results: Experience with caring for patients with terminal cancer was positively related to improvement in the decision of “truth telling is helpful to a good death.” In addition, improvement in the perception of “compassionate care” was correlated with higher improvement in the decision of “discharge planning and home care.” Conclusion: Compassion-focused training program can be helpful to improve medical students’ competence in making more appropriate ethical decisions in end-of-life care.


Medicine | 2015

Truth Telling and Treatment Strategies in End-of-life Care in Physician-led Accountable Care Organizations: Discrepancies Between Patients’ Preferences and Physicians’ Perceptions

Hsien-Liang Huang; Shao-Yi Cheng; Chien-An Yao; Wen-Yu Hu; Ching-Yu Chen; Tai-Yuan Chiu

AbstractProviding patient-centered care from preventive medicine to end-of-life care in order to improve care quality and reduce medical cost is important for accountable care. Physicians in the accountable care organizations (ACOs) are suitable for participating in supportive end-of-life care especially when facing issues in truth telling and treatment strategy. This study aimed to investigate patients’ attitudes toward truth telling and treatment preferences in end-of-life care and compare patients’ attitudes with their ACOs physicians’ perceptions.This nationwide study applied snowball sampling to survey physicians in physician-led ACOs and their contracted patients by questionnaire from August 2010 to July 2011 in Taiwan. The main outcome measures were beliefs about palliative care, attitudes toward truth telling, and treatment preferences.The data of 314 patients (effective response rate = 88.7%) and 177 physicians (88.5%) were analyzed. Regarding truth telling about disease prognosis, 94.3% of patients preferred to be fully informed, whereas only 80% of their physicians had that perception (P < 0.001). Significant differences were also found in attitudes toward truth telling even when encountering terminal disease status (98.1% vs 85.3%). Regarding treatment preferences in terminal illness, nearly 90% of patients preferred supportive care, but only 15.8% of physicians reported that their patients had this preference (P < 0.001).Significant discrepancies exist between patients’ preferences and physicians’ perceptions toward truth telling and treatment strategies in end-of-life care. It is important to enhance physician–patient communication about end-of-life care preferences in order to achieve the goal of ACOs. Continuing education on communication about end-of-life care during physicians’ professional development would be helpful in the reform strategies of establishing accountable care around the world.


American Journal of Hospice and Palliative Medicine | 2014

Providing Hospice Home Care to the Terminally Ill Elderly People With Cancer in Taiwan: Family Experiences and Needs

Hsin-Tzu Sophie Lee; Kath M. Melia; Chien-An Yao; Chun-Ju Lin; Tai-Yuan Chiu; Wen-Yu Hu

We explored caregivers’ experiences and needs when providing hospice home care to their terminally ill elderly patients with cancer in Taiwan for 1 year. A total of 44 caregivers were interviewed using a semistructured interview once monthly during hospice home care visits until the patients’ deaths. Content analysis of the interviews revealed 5 themes, hoping for a cure, experiencing fluctuating emotions, accepting the patient’s dying, regarding the patient’s death as a good death, and needing emotional support and information. Caregivers in hospice home care who experienced difficulties tended to seek emotional support and information throughout the entire caregiving process. With a greater understanding of caregivers’ experiences and needs, nurses can alleviate caregivers’ negative emotional reactions by actively attending to their needs during this process.


American Journal of Hospice and Palliative Medicine | 2015

Wishes of Patients With Terminal Cancer and Influencing Factors Toward the Use of Antibiotics in Taiwan

Chien-An Yao; Meng-Yun Hsieh; Tai-Yuan Chiu; Wen-Yu Hu; Shou-Hung Hung; Ching-Yu Chen; Long-Teng Lee

Context: The use of antibiotics is a common ethical dilemma in palliative care, thus identifying the concerns of patients with terminal cancer and respecting their wishes are important in making an ethically justified decision. Objectives: The aim of this study was to understand wishes of patients with terminal cancer and determine influencing factors toward the use of antibiotics. Methods: Two hundred and one patients with terminal cancer, admitted to a palliative care unit in Taiwan, completed a structured questionnaire interview, including demographic characteristics, knowledge and attitudes on antibiotics, the health locus of control, subjective norms, and the wishes to use antibiotics. Results: The most common misconception was “Antibiotics use is helpful to all terminal patients with infection,” which only 13.4% respondents disagreed. Of the 201patients, 92 (45.8%) expressed their wishes to use antibiotics even in the very terminal stage, and around one-fourth (26.4%) of patients wished not to use antibiotics, the remaining 27.8% were unclear. The most influential persons were medical professionals. The results of logistic regression analysis that showed familiarity with antibiotics, subjective norms, and the attitude toward burdens of antibiotics were the most significant predicting variables for those wishing to use antibiotics (odds ratio [OR] = 4.133, 95% confidence interval [CI] = 1.012-16.880; OR = 1.890, 95% CI = 1.077-3.317; and OR = 1.255, 95% CI = 1.047-1.503). Conclusion: This study indicated the responsibility of medical professionals to convey burdens of using antibiotics to patients and family. Otherwise, by enhancing professional training and performing effective communication with patients, we can reach a more appropriate decision in the use of antibiotics.


Clinical and Vaccine Immunology | 2012

Persistence of Immunogenicity of a Monovalent Influenza Virus A/H1N1 2009 Vaccine in Healthy Volunteers

Yi-Chun Lai; Kuen-Cheh Yang; Szu-Min Hsieh; Chien-An Yao; Long-Teng Lee; Kuo-Chin Huang

ABSTRACT After WHO declared H1N1 pandemic, global vaccination was carried out immediately after much research. However, the data on long-term immunogenicity were lacking. We aimed to investigate the long-term immunogenicity of different H1N1 vaccine dosage groups 24 weeks after vaccination by a randomized clinical trial. A total of 218 participants were stratified into adult (≤60 years old) and elderly (>60 years old) groups. The adults were randomized in a 1:1:1 ratio. The first group received a single dose of vaccine with 15 μg hemagglutination antigen (HA). The other two groups received two doses with 15 μg or 30 μg HA triweekly. The elderly were randomized 1:1 for two doses of 15 or 30 μg HA. We evaluated serologic responses at prevaccination and weeks 3, 6, and 24. We also examined possible associated factors of immunogenicity by multivariate logistic regression analyses. At week 24, seroprotection (anti-HA antibody level ≥ 1:40) remained at 76.8% and 46.2% in the adult and elderly groups, respectively. The adult group had a higher seroprotection rate (odds ratio of 2.98, 95% confidence interval [CI]: 1.21 to 7.36) than the elderly group. There was no statistical difference in seroprotection and seroconversion rates between different adult and elderly dosage groups. Lower immunogenicity in the elderly than in the adults 24 weeks after the vaccination was observed. However, there was no statistically significant difference among different dose groups. Therefore, we suggest only a single vaccination dose of 15 μg HA for adults and two doses of 15 μg HA for the elderly in the future.


Medicine | 2016

The Changes of Ethical Dilemmas in Palliative Care. A Lesson Learned from Comparison Between 1998 and 2013 in Taiwan.

An-Hsuan Chih; Peijen Su; Wen-Yu Hu; Chien-An Yao; Shao-Yi Cheng; Yen-Chun Lin; Tai-Yuan Chiu

AbstractThe current ethical dilemmas met by healthcare professionals were never compared with those 15 years ago when the palliative care system was newly developing in Taiwan.The aim of the study was to investigate the ethical dilemmas met by palliative care physicians and nurses in 2013 and compare the results with the survey in 1998.This cross-sectional study surveyed 213 physicians and nurses recruited from 9 representative palliative care units across Taiwan in 2013. The compared survey in 1998 studied 102 physicians and nurses from the same palliative care units. All participants took a questionnaire to survey the “frequency” and “difficulty” of 20 frequently encountered ethical dilemmas, which were grouped into 4 domains by factor analysis. The “ethical dilemma” scores were calculated and then compared across 15 years by Students t tests. A general linear model analysis was used to identify significant factors relating to a high average “ethical dilemma” score in each domain.All of the highest-ranking ethical dilemmas in 2013 were related to insufficient resources. Physicians with less clinical experience had a higher average “ethical dilemma” score in clinical management. Physicians with dissatisfaction in providing palliative care were associated a higher average “ethical dilemma” score in communication. Nurses reported higher “ethical dilemma” scores in all items of resource allocation in 2013. Further analysis confirmed that, in 2013, nurses had a higher average “ethical dilemma” score in resource allocation after adjustment for other relating factors.Palliative care nursing staff in Taiwan are more troubled by ethical dilemmas related to insufficient resources than they were 15 years ago. Training of decision making in nurses under the framework of ethical principles and community palliative care programs may improve the problems. To promote the dignity of terminal cancer patients, long-term fundraising plans are recommended for countries in which the palliative care system is in its early stages of development.

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Tai-Yuan Chiu

National Taiwan University

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Wen-Yu Hu

National Taiwan University

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Ching-Yu Chen

National Taiwan University

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Shao-Yi Cheng

National Taiwan University

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Long-Teng Lee

National Taiwan University

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Hsien-Liang Huang

National Taiwan University

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Kuo-Chin Huang

Memorial Hospital of South Bend

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Chih-Yuan Shih

National Taiwan University

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Jaw-Shiun Tsai

National Taiwan University

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Shou-Hung Hung

National Taiwan University

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