Dr Imaina Widagdo

Research Fellow: Biostatistics and Epidemiology UniSA Clinical & Health Sciences

City East Campus (P6-24)
tel +61 8 830 22419

email Imaina.Widagdo@unisa.edu.au

Research Degree Supervisor

Research

Research focus

Clinical Sciences
Public Health and Health Services
Medical and Health Sciences
Cognitive Sciences
Other Medical and Health Sciences

Research

Outputs

Research outputs for the last seven years are shown below. Some long-standing staff members may have older outputs included. To see earlier years visit ORCID or Scopus

Open access indicates that an output is open access.

Journal Articles

Year	Output
2025	Widagdo, I, Kerr, M, Ellett, LK, Schlegel, C, Sadeqzadeh, E, Wang, A, Clarke, AL & 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, vol. 20, pp. 309-323. Open access
2024	Diep, I & Widagdo, I 2024, 'Use of 'number needed to treat' in optometry practice', Clinical and Experimental Optometry, vol. 107, no. 3, pp.349-350. Open access
2023	Andrade, A, Widagdo, I, Lim, R, Kelly, T-L, Parfitt, G, Pratt, N, Bilton, R & Roughead, 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, vol. 39, no. 10, pp. 2081-2087. Open access 3
2023	Dorj, G, Nair, NP, Bereznicki, L, Thu-Kelly, L, Pratt, N, Kalisch Ellet, L, Andrade, A, Rowett, D, Whitehouse, J, Widagdo, I, Bilton, RL, Lim, R & 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 and Aging, vol. 40, pp. 49-58. Open access 6 7 2
2023	Kalisch Ellett, LM, Dorj, G, Andrade, AQ, Bilton, RL, Rowett, D, Whitehouse, J, Lim, R, Pratt, NL, Kelly, TL, Nair, NP, Bereznicki, L, Widagdo, I & Roughead, EE 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, vol. 46, pp. 493-500. Open access 2 2 2
2022	Dorj, G, Lim, R, Ellett, LK, Kelly, T-L, Andrade, A, Widagdo, I, Pratt, N, Bilton, R & Roughead, E 2022, 'Medicine-related problems: a recurrent issue among residents living in nursing homes', Frontiers in Pharmacology, vol. 13, pp. 1-9. Open access 1
2019	Lim, R, Kalisch Ellett, L, Widagdo, I, Pratt, N & Roughead, 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, vol. 9, no. 9, pp. 1-9. Open access 30 29 3
2018	Widagdo, IS, Pratt, NL & Roughead, EE 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, vol. 48, no. 5, pp. 405-415. Open access 17
2016	Widagdo, I, Pratt, N, Russell, M & Roughead, E 2016, 'Construct validity of four frailty measures in an older Australian population: a Rasch analysis', The Journal of Frailty and Aging, vol. 5, no. 2, pp. 78-81. Open access 2 9
2015	Widagdo, I, Pratt, N, Russell, M & Roughead, L 2015, 'How common is frailty in older Australians?', Australasian Journal on Ageing, vol. 34, no. 4, pp. 247-251. 16 13
2015	Widagdo, IS, Pratt, N, Russell, M & Roughead, EE 2015, 'Predictive performance of four frailty measures in an older Australian population', Age and Ageing, vol. 44, no. 6, pp. 967-972. Open access 35 36 6

External engagement & recognition

Collaborations

External engagement & recognition

Collaborations

Organisation	Country
Australian Health Practitioner Regulation Agency	AUSTRALIA
Flinders University	AUSTRALIA
Healthy Care Services Pty Ltd	AUSTRALIA
Optical Superstore	AUSTRALIA
Pharmacy Improvement Centre Ltd	AUSTRALIA
University of South Australia	AUSTRALIA
University of Tasmania	AUSTRALIA

Teaching & student supervision

Research degree supervision

Supervisions from 2010 shown

Thesis title	Student status
Avoiding the harm: safe medication care pathways in hospitals	Current
Improving the management of behavioural and psychological symptoms of dementia: strategies to enhance the use of non-pharmacological interventions	Current
Understanding safety and effectiveness of new medicines used by patients with complex treatment histories	Current

more less

Dr Imaina Widagdo

About me

About me

UniSA Clinical & Health Sciences

About me

Professional Associations

Experience

Qualifications

Research

Research focus

Projects

Outputs

Journal Articles

External engagement & recognition

Collaborations

Collaborations

Teaching & student supervision

Courses and programs

Research degree supervision

Gallery