Dr Imaina Widagdo

Dr Imaina Widagdo

Research Fellow, Biostatistics and Epidemiology

School of Pharmacy and Biomedical Sciences

College of Health

Eligible to supervise Masters and PhD (as Co-Supervisor) - email supervisor to discuss availability.

Year Citation
2025 Amer, H., Marotti, S., Inglis, J. M., Widagdo, I., Goldsworthy, S., Johnson, J., & Kalisch Ellett, L. (2025). Evaluating medication discrepancies and harm: a matched cohort study of collaborative pharmacist prescribing in a statewide healthcare system using electronic prescribing. International Journal of Clinical Pharmacy, online, 1-10.
DOI Scopus1 Europe PMC1
2025 Widagdo, I., Kerr, M., Ellett, L. K., Schlegel, C., Sadeqzadeh, E., Wang, A., . . . Pratt, N. (2025). Validity of the Updated Rx-Risk Index as a Disease Identification and Risk-Adjustment Tool for Use in Observational Health Studies. Clinical Interventions in Aging, 20, 309-323.
DOI
2025 Ayeno, H. D., Atee, M., Kassie, G. M., Suppiah, V., Widagdo, I., & Nguyen, T. A. (2025). Psychotropic medications versus non-pharmacologic approaches for managing behavioural and psychological symptoms in Australian aged care residents with dementia: general practitioners’ and physicians’ perspectives. Therapeutic Advances in Psychopharmacology, 15(20451253251387908), 15 pages.
DOI
2025 Amer, H., Marotti, S., Widagdo, I., Goldsworthy, S., Johnson, J., & Kalisch Ellett, L. (2025). Collaborative pharmacist prescribing models in Australian hospitals: a scoping study. Research in Social and Administrative Pharmacy, 1-10.
DOI
2025 Widagdo, I., Kemp-Casey, A., Dorj, G., Andrade, A., & Pratt, N. (2025). Denominator Matters: Comparing the Impact of Estimated Resident Population Versus Medicare Enrolment Population on Healthcare Utilisation Analyses. Health Promotion Journal of Australia, 36(3), e70069.
DOI Scopus1
2024 Diep, I., & Widagdo, I. (2024). Use of 'number needed to treat' in optometry practice. Clinical and Experimental Optometry, 107(3), 349-350.
DOI
2023 Andrade, A. Q., Widagdo, I., Lim, R., Kelly, T. L., Parfitt, G., Pratt, N., . . . Roughead, E. E. (2023). Correlation of frailty assessment metrics in one-year follow-up of aged care residents: a sub-study of a randomised controlled trial. Aging Clinical and Experimental Research, 35(10), 2081-2087.
DOI Scopus1 WoS1 Europe PMC1
2023 Kalisch Ellett, L. M., Dorj, G., Andrade, A. Q., Bilton, R. L., Rowett, D., Whitehouse, J., . . . Roughead, E. E. (2023). Prevalence and preventability of adverse medicine events in a sample of Australian aged-care residents: a secondary analysis of data from the ReMInDAR trial. Drug Safety, 46(5), 493-500.
DOI Scopus4 WoS3 Europe PMC4
2023 Dorj, G., Nair, N. P., Bereznicki, L., Kelly, T. L., Pratt, N., Kalisch-Ellett, L., . . . Roughead, E. (2023). Correction to: Risk factors predictive of adverse drug events and drug-related falls in aged care residents: secondary analysis from the ReMInDAR trial (Drugs & Aging, (2023), 40, 1, (49-58), 10.1007/s40266-022-00983-6). Drugs and Aging, 40(1), 89.
DOI
2023 Dorj, G., Nair, N. P., Bereznicki, L., Thu Kelly, L., Pratt, N., Kalisch Ellet, L., . . . Roughead, E. (2023). Risk factors predictive of adverse drug events and drug-related falls in aged care residents: secondary analysis from the ReMInDAR trial. Drugs & Aging, 40(1), 49-58.
DOI Scopus7 WoS8 Europe PMC7
2022 Dorj, G., Lim, R., Ellett, L. K., Kelly, T. L., Andrade, A., Widagdo, I., . . . Roughead, E. (2022). Medicine-related problems: a recurrent issue among residents living in nursing homes. Frontiers In Pharmacology, 13, 1-9.
DOI Scopus1 WoS2 Europe PMC1
2019 Lim, R., Kalisch Ellett, L. M., Widagdo, I. S., Pratt, N. L., & Roughead, E. E. (2019). Analysis of anticholinergic and sedative medicine effects on physical function, cognitive function, appetite and frailty: A cross-sectional study in Australia. BMJ Open, 9(9), 9 pages.
DOI Scopus34 WoS31 Europe PMC25
2018 Widagdo, I. S., Pratt, N. L., & Roughead, E. E. (2018). The association between frailty and medicines use over time: an analysis using the Australian Longitudinal Study on Ageing population. Journal of Pharmacy Practice and Research, 48(5), 405-415.
DOI
2016 Widagdo, I. S., Pratt, N., Russell, M., & Roughead, E. E. (2016). Construct validity of four frailty measures in an older Australian population: a Rasch analysis. Journal of frailty & aging, 5(2), 78-81.
DOI Scopus17 WoS16 Europe PMC16
2015 Widagdo, I. S., Pratt, N., Russell, M., & Roughead, E. E. (2015). Predictive performance of four frailty measures in an older Australian population. Age and Ageing, 44(6), 967-972.
DOI Scopus35 WoS36 Europe PMC31
2015 Widagdo, I., Pratt, N., Russell, M., & Roughead, E. (2015). How common is frailty in older Australians?. Australasian Journal on Ageing, 34(4), 247-251.
DOI Scopus16 WoS13 Europe PMC11
2011 Widagdo, I. S., Nyfort Hansen, K., & Kowalski, S. R. (2011). Prevalence of potentially inappropriate medication use in elderly hospitalised patients. Journal of pharmacy practice and research, 41(2), 122-125.
DOI Scopus7

  • Veterans' Medicines Advice and Therapeutics Education Services (Veterans' MATES) Program, Cwth Dept of Veterans' Affairs, 01/09/2015 - 30/06/2027

  • Enhancing mental health care through a real-time Quality Use of Medicines (QUM) data analytics dashboard in acute mental health hospitals, Cwth Dept of Foreign Affairs and Trade, 22/07/2024 - 21/07/2026

  • A report summarising the evidence on the safety, quality and efficacy of medicinal cannabis, Australian Commission on Safety and Quality in Health Care, 27/06/2025 - 27/10/2025

  • Analysis of PBS data for National Report on Antimicrobial Use and Resistance 2024, Australian Commission on Safety and Quality in Health Care, 17/04/2025 - 31/08/2025

  • Medication Safety in Children: Literature review, Pharmaceutical Society of Australia, 23/07/2024 - 28/02/2025

Date Role Research Topic Program Degree Type Student Load Student Name
2025 Co-Supervisor Establishing a cross-country multipronged approach to prepare for the pandemic of antimicrobial resistance (MAPP-AMR) Doctor of Philosophy Doctorate Full Time Mr Girija Roka
2024 Co-Supervisor Improving the management of behavioural and psychological symptoms of dementia: strategies to enhance the use of non-pharmacological interventions Doctor of Philosophy Doctorate Full Time Mr Hunduma Dinsa Ayeno
2024 Co-Supervisor Understanding safety and effectiveness of new medicines used by patients with complex treatment histories Doctor of Philosophy Doctorate Full Time Ms Kelly Hall
2022 Co-Supervisor Avoiding the harm: safe medication care pathways in hospitals Doctor of Philosophy Doctorate Full Time Miss Hana Amer

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