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Research Output

  • 1184 Citations
  • 20 h-Index
  • 61 Article
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Article
2020

A cost-effectiveness analysis of trastuzumab-containing treatment sequences for HER-2 positive metastatic breast cancer patients in Taiwan

Diaby, V., Alqhtani, H., van Boemmel-Wegmann, S., Wang, C. Y., Ali, A. A., Balkrishnan, R., Ko, Y., Palacio, S. & de Lima Lopes, G., Feb 1 2020, In : Breast. 49, p. 141-148 8 p.

Research output: Contribution to journalArticle

Open Access

An assessment of the psychometric properties of the Chinese version of the Gout Impact Scale

Pao, C. H. & Ko, Y., Jan 2 2020, In : Current Medical Research and Opinion. 36, 1, p. 17-21 5 p.

Research output: Contribution to journalArticle

Costs and length of sepsis-related hospitalizations in Taiwan

Chen, Y. J., Chen, F. L., Chen, J. H., Wu, M. T. M., Chien, D. S. & Ko, Y., May 29 2020, In : Medicine. 99, 22, p. e20476

Research output: Contribution to journalArticle

Open Access

Health state utilities for metastatic breast cancer in Taiwan

Chou, T. C., Chiang, S. C. & Ko, Y., Jun 2020, In : Breast. 51, p. 57-64 8 p.

Research output: Contribution to journalArticle

Open Access
2019

Costs and Length of Stay of Hospitalizations due to Diabetes-Related Complications

Cheng, S. W., Wang, C. Y. & Ko, Y., Jan 1 2019, In : Journal of Diabetes Research. 2019, 2363292.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Epidemiology of sepsis in Taiwan

Chen, Y. J., Chen, F. L., Chen, J. H., Wu, M. T. M., Chen, Y. L., Chien, D. S. & Ko, Y., May 1 2019, In : Medicine. 98, 20, p. e15725

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Patient preferences for diabetes-related complications in Taiwan

Lin, Y. J., Wang, C. Y., Cheng, S. W. & Ko, Y., Jan 2 2019, In : Current Medical Research and Opinion. 35, 1, p. 1-7 7 p.

Research output: Contribution to journalArticle

Prescribing patterns and healthcare costs of gout

Lee, Y. Y., Kuo, L. N., Chen, J. H., Lin, Y. C., Chen, L. F. & Ko, Y., Jun 3 2019, In : Current Medical Research and Opinion. 35, 6, p. 1051-1058 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2018
1 Citation (Scopus)

Evaluation of healthcare costs and utilization for patients with gout: a population-based matched cohort study

Lee, Y-Y., Tang, C-H., Chen, J-H., Kuo, L-N. & Ko, Y., Apr 3 2018, In : Current Medical Research and Opinion. 34, 4, p. 735-740 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Healthcare costs and utilization of diabetes-related complications in Taiwan: A claims database analysis

Cheng, S-W., Wang, C-Y., Chen, J-H. & Ko, Y., Aug 2018, In : Medicine. 97, 31, p. e11602

Research output: Contribution to journalArticle

5 Citations (Scopus)
1 Citation (Scopus)
2017

Cost of Osteoporotic Fractures in Singapore

Ng, C. S., Lau, T. C. & Ko, Y., May 1 2017, In : Value in Health Regional Issues. 12, p. 27-35 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Development and validation of a Chinese medication literacy measure

Yeh, Y. C., Lin, H. W., Chang, E. H., Huang, Y. M., Chen, Y. C., Wang, C. Y., Liu, J. W. & Ko, Y., 2017, In : Health Expectations.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Impact of pharmacist-involved collaborative care on the clinical, humanistic and cost outcomes of high-risk patients with type 2 diabetes (IMPACT): A randomized controlled trial

Siaw, M. Y. L., Ko, Y., Malone, D. C., Tsou, K. Y. K., Lew, Y. J., Foo, D., Tan, E., Chan, S. C., Chia, A., Sinaram, S. S., Goh, K. C. & Lee, J. Y. C., 2017, (Accepted/In press) In : Journal of Clinical Pharmacy and Therapeutics.

Research output: Contribution to journalArticle

22 Citations (Scopus)
2016

Economic evaluations of pharmacist-managed services in people with diabetes mellitus: A systematic review

Wang, Y., Yeo, Q. Q. & Ko, Y., Apr 1 2016, In : Diabetic Medicine. 33, 4, p. 421-427 7 p.

Research output: Contribution to journalArticle

29 Citations (Scopus)
2015

Direct medical cost of stroke in Singapore

Ng, C. S., Toh, M. P. H. S., Ng, J. & Ko, Y., Oct 1 2015, In : International Journal of Stroke. 10, A100, p. 75-82 8 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Direct medical cost of type 2 diabetes in Singapore

Ng, C. S., Toh, M. P. H. S., Ko, Y. & Lee, J. Y. C., Mar 27 2015, In : PLoS One. 10, 3, e0122795.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Direct medical cost of type 2 diabetes in Singapore

Ng, C. S., Ton, M. P. H. S., Ko, Y. & Lee, J. Y. C., Mar 27 2015, In : PLoS ONE. 10, 3, 0122795.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Patient-reported health preferences of anticoagulant-related outcomes

Wang, Y., Xie, F., Kong, M. C., Lee, L. H., Ng, H. J. & Ko, Y., Oct 24 2015, In : Journal of Thrombosis and Thrombolysis. 40, 3, p. 268-273 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2014

Assessment of preference for hormonal treatment-related health states among patients with breast cancer

Tan, X. Y., Aung, M. M., Ngai, M. I., Xie, F. & Ko, Y., 2014, In : Value in Health Regional Issues. 3, 1, p. 27-32 6 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Characteristics of unplanned hospital admissions due to drug-related problems in cancer patients

Chan, A., Soh, D., Ko, Y., Huang, Y. C. & Chiang, J., 2014, In : Supportive Care in Cancer. 22, 7, p. 1875-1881 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Cost-effectiveness of Dabigatran and Rivaroxaban Compared with Warfarin for Stroke Prevention in Patients with Atrial Fibrillation

Wang, Y., Xie, F., Kong, M. C., Lee, L. H., Ng, H. J. & Ko, Y., Dec 9 2014, In : Cardiovascular Drugs and Therapy. 28, 6, p. 575-585 11 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Cost-of-illness studies of diabetes mellitus: A systematic review

Ng, C. S., Lee, J. Y. C., Toh, M. P. H. S. & Ko, Y., 2014, In : Diabetes Research and Clinical Practice. 105, 2, p. 151-163 13 p.

Research output: Contribution to journalArticle

53 Citations (Scopus)

Costs and length of stay of drug-related hospital admissions in cancer patients

Ko, Y., Gwee, Y. S., Huang, Y. C., Chiang, J. & Chan, A., Apr 1 2014, In : Clinical Therapeutics. 36, 4, p. 588-592 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Knowledge, satisfaction, and concerns regarding warfarin therapy and their association with warfarin adherence and anticoagulation control

Wang, Y., Kong, M. C., Lee, L. H., Ng, H. J. & Ko, Y., 2014, In : Thrombosis Research. 133, 4, p. 550-554 5 p.

Research output: Contribution to journalArticle

44 Citations (Scopus)
2013

Comparison of the responsiveness of the SF-36, the Oxford Knee Score, and the Knee Society Clinical Rating System in patients undergoing total knee replacement

Ko, Y., Lo, N. N., Yeo, S. J., Yang, K. Y., Yeo, W., Chong, H. C. & Thumboo, J., Nov 2013, In : Quality of Life Research. 22, 9, p. 2455-2459 5 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Comparison of three medication adherence measures in patients taking warfarin

Wang, Y., Kong, M. C. & Ko, Y., Nov 2013, In : Journal of Thrombosis and Thrombolysis. 36, 4, p. 416-421 6 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Health literacy and its association with disease knowledge and control in patients with hypertension in Singapore

Ko, Y., Balasubramanian, T. D., Wong, L., Tan, M. L., Lee, E., Tang, W. E., Chan, S. C., Tan, A. S. L. & Toh, M. P. H. S., Oct 9 2013, In : International Journal of Cardiology. 168, 4

Research output: Contribution to journalArticle

6 Citations (Scopus)
2012

Clinical Impact of Drug-Drug Interaction Between Aspirin and Prednisolone at a Cancer Center

Koomanan, N., Ko, Y., Yong, W. P., Ng, R., Wong, Y. P., Lim, S. W., Salim, A. & Chan, A., 2012, In : Clinical Therapeutics. 34, 12, p. 2259-2267 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Development and validation of a general health literacy test in Singapore

Ko, Y., Lee, J. Y. C., Toh, M. P. H. S., Tang, W. E. & Tan, A. S. L., Mar 2012, In : Health Promotion International. 27, 1, p. 45-51 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Economic Evaluation of Anastrozole Versus Tamoxifen for Early Stage Breast Cancer in Singapore

Shih, V., Chan, A., Xie, F. & Ko, Y., 2012, In : Value in Health Regional Issues. 1, 1, p. 46-53 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Health and economic burden of hpv-related diseases in singapore

Low, J. J. H., Ko, Y., Ilancheran, A., Zhang, X. H., Singhal, P. K. & Tay, S. K., 2012, In : Asian Pacific Journal of Cancer Prevention. 13, 1, p. 305-308 4 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Health-related quality of life and glycaemic control in patients with Type 2 diabetes mellitus in Singapore

Shim, Y. T., Lee, J., Toh, M. P. H. S., Tang, W. E. & Ko, Y., Aug 2012, In : Diabetic Medicine. 29, 8

Research output: Contribution to journalArticle

48 Citations (Scopus)

Health State Utility Assessment for Breast Cancer

Shih, V., Chan, A., Xie, F. & Ko, Y., 2012, In : Value in Health Regional Issues. 1, 1, p. 93-97 5 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Prevalence of the Coprescription of Clinically Important Interacting Drug Combinations Involving Oral Anticancer Agents in Singapore: A Retrospective Database Study

Ko, Y., Tan, S. L. D., Chan, A., Wong, Y. P., Yong, W. P., Ng, R. C. H., Lim, S. W. & Salim, A., 2012, In : Clinical Therapeutics. 34, 8, p. 1696-1704 9 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Psychometric properties of the 8-item Morisky Medication Adherence Scale in patients taking warfarin

Wang, Y., Kong, M. C. & Ko, Y., Sep 2012, In : Thrombosis and Haemostasis. 108, 4, p. 789-795 7 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Validity and reliability of a self-reported measure of medication adherence in patients with Type2 diabetes mellitus in Singapore

Wang, Y., Lee, J., Toh, M. P. H. S., Tang, W. E. & Ko, Y., Sep 2012, In : Diabetic Medicine. 29, 9

Research output: Contribution to journalArticle

19 Citations (Scopus)
2011

Health-related quality of life after total knee replacement or unicompartmental knee arthroplasty in an urban asian population

Ko, Y., Narayanasamy, S., Wee, H. L., Lo, N. N., Yeo, S. J., Yang, K. Y., Yeo, W., Chong, H. C. & Thumboo, J., Mar 2011, In : Value in Health. 14, 2, p. 322-328 7 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Identification and physicians' views of their commonly-used drug information sources in Singapore

Lua, H. L., Sklar, G. & Ko, Y., Oct 2011, In : International Journal of Clinical Pharmacy. 33, 5, p. 772-778 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Perceptions of insulin therapy amongst Asian patients with diabetes in Singapore

Wong, S., Lee, J., Ko, Y., Chong, M. F., Lam, C. K. & Tang, W. E., Feb 2011, In : Diabetic Medicine. 28, 2, p. 206-211 6 p.

Research output: Contribution to journalArticle

31 Citations (Scopus)
2009

Clinically significant drug-drug interactions between oral anticancer agents and nonanticancer agents: A delphi survey of oncology pharmacists

Chan, A., Tan, S. H., Wong, C. M., Yap, K. Y. L. & Ko, Y., 2009, In : Clinical Therapeutics. 31, PART. 2, p. 2379-2386 8 p.

Research output: Contribution to journalArticle

40 Citations (Scopus)

Identification and evaluation of pharmacists' commonly used drug information sources

Wong, P. S. J., Ko, Y. & Sklar, G. E., Feb 2009, In : Annals of Pharmacotherapy. 43, 2, p. 347-352 6 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Patient needs and sources of drug information in Singapore: Is the internet replacing former sources?

Ho, C. N., Ko, Y. & Tan, M. L., Apr 2009, In : Annals of Pharmacotherapy. 43, 4, p. 732-739 8 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Rasch analysis of the Oxford Knee Score

Ko, Y., Lo, N. N., Yeo, S. J., Yang, K. Y., Yeo, W., Chong, H. C. & Thumboo, J., Sep 2009, In : Osteoarthritis and Cartilage. 17, 9, p. 1163-1169 7 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Stigma and health-related quality of life in Asian adults with epilepsy

Lim, Y. J., Chan, S. Y. & Ko, Y., Dec 2009, In : Epilepsy Research. 87, 2-3, p. 107-119 13 p.

Research output: Contribution to journalArticle

35 Citations (Scopus)

The association of survey language (Spanish vs. English) with Health Utilities Index and EQ-5D index scores in a United States population sample

Luo, N., Ko, Y., Johnson, J. A. & Coons, S. J., Dec 2009, In : Quality of Life Research. 18, 10, p. 1377-1385 9 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2008
54 Citations (Scopus)