Liana Luzzi

Liana Luzzi

orcid

Research Focus & Metrics

Academic Career Length

22Years (2005-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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3 January 2008 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
DBDavid S Brennan
David S Brennan
LLLiana Luzzi
Liana Luzzi
KRKaye F Roberts-Thomson
Kaye F Roberts-Thomson
While the majority of dental care in Australia is provided in the private sector those patients who attend for public care remain a public health focus due to their socioeconomic disadvantage. The aims of this study were to compare dental service profiles provided to patients at private and public clinics, controlling for age, sex, reason for visit and income.

30 April 2008 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
LLLiana Luzzi
Liana Luzzi
ASA John Spencer
A John Spencer
There is limited evidence of the influence of psychosocial factors and health beliefs on public dental patient's patterns of service use in Australia. The research aims were to examine associations between dental attitudes and beliefs of public dental service users and dental visiting intention and behaviour using the Theory of Planned Behaviour.

1 October 2018 in Journal of Dentistry
Verified
Journal Article
Open access
NHNinuk Hariyani
Ninuk Hariyani
DSDini Setyowati
Dini Setyowati
ASA. John Spencer
A. John Spencer
LLLiana Luzzi
Liana Luzzi
LDLoc Giang Do
Loc Giang Do
Previous meta-analyses of root caries incidence and increment studies reported different estimates due to the limited number of studies, heterogeneity and variations in studies included. Currently, new publications and approaches to handle heterogeneity are available. This research aims to systematically review and meta-analyse root caries incidence and increment, and use meta-regression to analyse heterogeneity. PUBMED and EMBASE databases were searched systematically. Longitudinal studies on root caries incidence and increment, published in English language prior to 2017, were independently checked by two authors. A pooled incidence and increment of decayed/filled root surfaces (DFS) was estimated and meta-regression analysis was performed by length of follow-up (<2 years; 2years; 3-4years and ≥5years) and study type (observational population-based and clinical trial). Of 737 articles, 20 were included for meta-analysis. The annualised root caries incidence and increment were 18.25%[CI = 13.22%-23.28%] and 0.45[CI = 0.37-0.53] root DFS respectively. Length of follow-up influenced the estimates, but not the study type. The annual root DFS incidence and increment from studies <2years were 32.95%[CI = 29.13%-36.77%] and 0.64[CI = 0.38-0.89] root surfaces respectively. Studies with 5+years follow-up, the annualised root caries incidence and increment were 9.4%[CI = 3.32%-15.48%] and 0.43[CI = 0.21-0.64] root surfaces respectively. Length of follow-up influenced root caries estimates due to a bias towards relatively healthier older adults retained in the study. Root caries increased over time even among the healthier older adults. The increase in root caries, even among the healthier older adults, should be considered by both clinicians and healthcare planners/policy makers in their provision of services.

1 September 2005 in Australian Dental Journal
Verified
Journal Article
Open access
PDF file
LLLiana Luzzi
Liana Luzzi
ASAj Spencer
Aj Spencer
KJK. Jones
K. Jones
DTD. Teusner
D. Teusner
Background: This study was designed to measure job satisfaction among registered clinical dentists so as to identify issues which may influence recruitment and retention of dentists in active clinical practice. Methods: A questionnaire measuring dimensions of job satisfaction was mailed to a stratified random sample of 80 private and 80 public sector dentists selected from the 1999 Victorian Dental Register. Results: An adjusted response rate of 60 per cent was achieved (n=87). Analyses showed significant differences (ANOVA; p < 0.05) in levels of satisfaction for various dimensions of job satisfaction by gender, age group and practice type. Differences in job satisfaction between male and female dentists related to the personal time dimension. Differences in satisfaction between dentists of different age groups were attributable to six dimensions: relationships with colleagues, relationships with patients, relationships with staff, personal time, community and administrative responsibilities. Differences between levels of satisfaction among private and public dentists related to the autonomy, relationships with patients, pay and resources dimensions. Conclusion: There are various dimensions of job satisfaction that may be pertinent to issues influencing recruitment and retention of dentists. Differences that exist between levels of job satisfaction among private and public sector dentists, between male and female dentists and dentists of different age groups need to be addressed in order to improve recruitment and retention rates of dentists in active clinical practice in different sectors of the dental care system.

3 October 2013 in BMC Health Services Research
Verified
Journal Article
Open access
PDF file
SCSergio Chrisopoulos
Sergio Chrisopoulos
LLLiana Luzzi
Liana Luzzi
DBDavid S Brennan
David S Brennan
The cost of dental care may be a barrier to regular dental attendance with the proportion of the Australian population avoiding or delaying care due to cost increasing since 1994. This paper explores the extent to which age, period and cohort factors have contributed to the variation in avoiding or delaying visiting a dentist because of cost.

NANajith Amarasena
Najith Amarasena
SCSergio Chrisopoulos
Sergio Chrisopoulos
Lisa JamiesonLisa Jamieson
Lisa Jamieson
LLLiana Luzzi
Liana Luzzi
This study was conducted to describe the distribution and trends in dental caries, periodontal disease and tooth loss in Australian adults based on the findings of the National Study of Adult Oral Health 2017–18. A cross-sectional study of a random sample of Australians aged 15+ years was carried out, employing a three-stage stratified probability sampling design. Data were collected via online survey/telephone interviews using a questionnaire to elicit self-reported information about oral health and related characteristics. Participants were then invited to have an oral examination, conducted by calibrated dental practitioners following a standardised protocol in public dental clinics. A total of 15,731 Australians aged 15+ years were interviewed, of which 5022 dentate participants were orally examined. Results showed that nearly one third of Australian adults had at least one tooth surface with untreated dental caries and, on average, 29.7 decayed, missing or filled tooth surfaces per person. Almost 29% of adults presented with gingivitis while the overall prevalence of periodontitis was 30.1%. Overall, 4% of adults were edentulous while, on average, 4.4 teeth were lost due to pathology. Poorer oral health was evident in Australians from lower socioeconomic backgrounds, indicating socioeconomic inequalities in oral health. Time trends revealed that dental caries experience and tooth retention of Australian adults has improved over 30 years, while periodontal health has deteriorated between 2004–06 and 2017–18. These findings can be used to assist policy makers in planning and implementing future oral healthcare programs.