Janet Esther Hiller
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Janet Esther Hiller has a total of 382 co-authors. Here are the top co-authors by number of shared publications:
- Peng Bi
School of Public Health, The University of Adelaide, Adelaide, Australia
25 shared publications - Adam G. Elshaug
Centre for Health Policy University of Melbourne Melbourne Australia
21 shared publications Philip Ryan
Discipline of Public Health, School of Population Health, The University of Adelaide, North Terrace, Adelaide, South Australia 5000, Australia
14 shared publications- Tracy Merlin
The University of Adelaide
13 shared publications - David Roder
Cancer Epidemiology and Population Health Research Group, Allied Health and Human Performance, University of South Australia, Adelaide 5000, Australia
12 shared publications - George Mnatzaganian
La Trobe Rural Health School, La Trobe University, Bendigo, Australia
12 shared publications
Latest Publications
- 8 October 2020
- Published by CSIRO Publishing in Australian Health Review
- Vol. 45 (1) , 66-73
Factors affecting procurement of wound care products: a qualitative study of hospital managers and clinicians’ views
Objective: To identify factors that influence procurement and disinvestment decisions for wound care products in the acute care setting. Methods: A qualitative descriptive study was undertaken. Eighteen face-to-face semi-structured interviews were conducted with purposively sampled senior clinical and non-clinical managers from three Australian acute care hospitals with responsibility for consumables procurement and disinvestment decisions. Data were coded and analysed thematically. Results: Three main themes (Systems and triggers, Evidence-free zone, Getting the governance right) with sub-themes were identified that reflect that: (1) procurement processes were often ad hoc and workarounds common. Disinvestment was poorly understood and opportunities were missed to reduce use of low value products ; (2) product selection was commonly based on clinician preference, contractual obligations and information from industry representatives; and (3) improved evidence-based governance and processes are needed to connect procurement and disinvestment decisions and to minimise the influences of clinician preference and industry representatives on product selection. Conclusions: Systematic and evidence-based approaches are needed to strengthen procurement and disinvestment decisions related to consumables such as wound care products and to minimise the purchasing of low-value products Decision-making frameworks should consider cost and clinical effectiveness and enable the identification of opportunities to disinvest from low-value products. What is known about the topic?: High volume–low unit cost healthcare consumables such as wound care products are a major component of healthcare expenditure. Disinvestment from low-value wound care products has potential to improve patient outcomes and optimise health resources. What does this paper add?: Disinvestment was poorly understood and considered in isolation from procurement decisions. Procurement decisions were rarely informed by research evidence, with clinicians exercising considerable freedom to make purchasing decisions based on product preference and industry information. Frameworks and guidelines are needed to guide procurement and disinvestment decision-making for wound care products. What are the implications for practitioners?: New models for procurement and disinvestment decision-making for wound care products could help to strengthen decision-making processes, facilitate evidence-based product choices and also prompt consideration of removal of low-value products.
- 8 October 2020
- Published by CSIRO Publishing in Australian Health Review
- Vol. 45 (1) , 66-73
Factors affecting procurement of wound care products: a qualitative study of hospital managers and clinicians’ views
Objective: To identify factors that influence procurement and disinvestment decisions for wound care products in the acute care setting. Methods: A qualitative descriptive study was undertaken. Eighteen face-to-face semi-structured interviews were conducted with purposively sampled senior clinical and non-clinical managers from three Australian acute care hospitals with responsibility for consumables procurement and disinvestment decisions. Data were coded and analysed thematically. Results: Three main themes (Systems and triggers, Evidence-free zone, Getting the governance right) with sub-themes were identified that reflect that: (1) procurement processes were often ad hoc and workarounds common. Disinvestment was poorly understood and opportunities were missed to reduce use of low value products ; (2) product selection was commonly based on clinician preference, contractual obligations and information from industry representatives; and (3) improved evidence-based governance and processes are needed to connect procurement and disinvestment decisions and to minimise the influences of clinician preference and industry representatives on product selection. Conclusions: Systematic and evidence-based approaches are needed to strengthen procurement and disinvestment decisions related to consumables such as wound care products and to minimise the purchasing of low-value products Decision-making frameworks should consider cost and clinical effectiveness and enable the identification of opportunities to disinvest from low-value products. What is known about the topic?: High volume–low unit cost healthcare consumables such as wound care products are a major component of healthcare expenditure. Disinvestment from low-value wound care products has potential to improve patient outcomes and optimise health resources. What does this paper add?: Disinvestment was poorly understood and considered in isolation from procurement decisions. Procurement decisions were rarely informed by research evidence, with clinicians exercising considerable freedom to make purchasing decisions based on product preference and industry information. Frameworks and guidelines are needed to guide procurement and disinvestment decision-making for wound care products. What are the implications for practitioners?: New models for procurement and disinvestment decision-making for wound care products could help to strengthen decision-making processes, facilitate evidence-based product choices and also prompt consideration of removal of low-value products.
- 1 November 2019
- Published by Elsevier in Nurse Education in Practice
- Vol. 41, 102634
The influence of hospital location and ‘level of care’ on continuing professional development
- 1 November 2019
- Published by Elsevier in Nurse Education in Practice
- Vol. 41, 102634
The influence of hospital location and ‘level of care’ on continuing professional development
- 1 August 2019
- Published by Elsevier in Nurse Education in Practice
- Vol. 39, 55-60
Competencies and skill development in maternity care services in Victoria - A qualitative study
- 1 August 2019
- Published by Elsevier in Nurse Education in Practice
- Vol. 39, 55-60
Competencies and skill development in maternity care services in Victoria - A qualitative study
- Open Access
- 29 September 2018
- Published by Springer Nature in BMC Emergency Medicine
- Vol. 18 (1) , 32
Socioeconomic gradients in admission to coronary or intensive care units among Australians presenting with non-traumatic chest pain in emergency departments
Socioeconomic inequalities in cardiovascular morbidity have been previously reported showing direct associations between socioeconomic disadvantage and worse health outcomes. However, disagreement remains regarding the strength of the direct associations. The main objective of this panel design was to inspect socioeconomic gradients in admission to a coronary care unit (CCU) or an intensive care unit (ICU) among adult patients presenting with non-traumatic chest pain in three acute-care public hospitals in Victoria, Australia, during 2009–2013. Consecutive adults aged 18 or over presenting with chest pain in three emergency departments (ED) in Victoria, Australia during the five-year study period were eligible to participate. A relative index of inequality of socioeconomic status (SES) was estimated based on residential postcode socioeconomic index for areas (SEIFA) disadvantage scores. Admission to specialised care units over repeated presentations was modelled using a multivariable Generalized Estimating Equations approach that accounted for various socio-demographic and clinical variables. Non-traumatic chest pain accounted for 10% of all presentations in the emergency departments (ED). A total of 53,177 individuals presented during the study period, with 22.5% presenting more than once. Of all patients, 17,579 (33.1%) were hospitalised over time, of whom 8584 (48.8%) were treated in a specialised care unit. Female sex was independently associated with fewer admissions to CCU / ICU, whereas, a dose-response effect of socioeconomic disadvantage and admission to CCU / ICU was found, with risk of admission increasing incrementally as SES declined. Patients coming from the lowest SES locations were 27% more likely to be admitted to these units compared with those coming from the least disadvantaged locations, p < 0.001. Men were significantly more likely to be admitted to such units than similarly affected and aged women among those diagnosed with angina pectoris, arrhythmia, myocardial infarction, heart failure, chest pain, and general signs and symptoms. This study is the first to report socioeconomic gradients in admission to CCU / ICU in patients presenting with chest pain showing a dose-response effect. Our findings suggest increased cardiovascular morbidity as socioeconomic disadvantage increases.
- 29 September 2018
- Published by Springer Nature in BMC Emergency Medicine
- Vol. 18 (1) , 32
Open AccessSocioeconomic gradients in admission to coronary or intensive care units among Australians presenting with non-traumatic chest pain in emergency departments
Socioeconomic inequalities in cardiovascular morbidity have been previously reported showing direct associations between socioeconomic disadvantage and worse health outcomes. However, disagreement remains regarding the strength of the direct associations. The main objective of this panel design was to inspect socioeconomic gradients in admission to a coronary care unit (CCU) or an intensive care unit (ICU) among adult patients presenting with non-traumatic chest pain in three acute-care public hospitals in Victoria, Australia, during 2009–2013. Consecutive adults aged 18 or over presenting with chest pain in three emergency departments (ED) in Victoria, Australia during the five-year study period were eligible to participate. A relative index of inequality of socioeconomic status (SES) was estimated based on residential postcode socioeconomic index for areas (SEIFA) disadvantage scores. Admission to specialised care units over repeated presentations was modelled using a multivariable Generalized Estimating Equations approach that accounted for various socio-demographic and clinical variables. Non-traumatic chest pain accounted for 10% of all presentations in the emergency departments (ED). A total of 53,177 individuals presented during the study period, with 22.5% presenting more than once. Of all patients, 17,579 (33.1%) were hospitalised over time, of whom 8584 (48.8%) were treated in a specialised care unit. Female sex was independently associated with fewer admissions to CCU / ICU, whereas, a dose-response effect of socioeconomic disadvantage and admission to CCU / ICU was found, with risk of admission increasing incrementally as SES declined. Patients coming from the lowest SES locations were 27% more likely to be admitted to these units compared with those coming from the least disadvantaged locations, p < 0.001. Men were significantly more likely to be admitted to such units than similarly affected and aged women among those diagnosed with angina pectoris, arrhythmia, myocardial infarction, heart failure, chest pain, and general signs and symptoms. This study is the first to report socioeconomic gradients in admission to CCU / ICU in patients presenting with chest pain showing a dose-response effect. Our findings suggest increased cardiovascular morbidity as socioeconomic disadvantage increases.
- Open Access
Interrelationships among key Reproductive Health indicators in Sub-Saharan Africa
Introduction: Indicators of reproductive health (RH) services, outputs, outcomes and impacts are expected to be related with each other and with key social determinants. As the provision of RH services is usually integrated, the effort expended to improve one component is also expected to affect the other components. There is a lack of evidence-based models demonstrating the interrelationships among these indicators and between RH indicators and social determinants. Objective: To examine interrelationships among key RH indicators and their relationship with key social determinants in Sub-Saharan Africa (SSA). Method: This study used data from the most recent demographic and health survey conducted during the period from 2010 to 2016 in 391 provinces of 29 SSA countries. We focused on seven RH indicator — antenatal care, skilled birth attendance, postnatal care, contraceptive prevalence rate (CPR), ideal number of children, birth interval and total fertility rate (TFR), along with selected socio-demographic indicators. The unit of analysis was sub-national, at provincial level. Structural equation modelling was used to examine the strength of interrelationships among the indicators based on the total standardized effect sizes. Significance tests and 95% confidence intervals for the total effects were presented using a bias-corrected bootstrap method. Results: Women’s literacy rate, at the centre of the model, has direct connections with all the RH indicators included in the final model. The strongest relationship was observed between women’s literacy rate and CPR with a total standardized (std.) effect size of 0.79 (95% CI: 0.74, 0.83). RH indicators are interrelated directly and/or indirectly. A strong direct effect was also observed in the relationship between CPR and birth interval (β=0.63, 95%: 0.50, 0.77) and the model suggests that the reported ideal number of children is a key predictor of birth interval (Std. effect size=-0.58, 95% CI: -0.69, -0.48) and TFR (Std. effect size=0.52, 95% CI: 0.38, 0.62). Conclusion: RH indicators are strongly interrelated and are all associated with women’s literacy. The model of interrelationships developed in this study may guide the design, implementation and evaluation of RH policies and programs.
Open AccessInterrelationships among key Reproductive Health indicators in Sub-Saharan Africa
Introduction: Indicators of reproductive health (RH) services, outputs, outcomes and impacts are expected to be related with each other and with key social determinants. As the provision of RH services is usually integrated, the effort expended to improve one component is also expected to affect the other components. There is a lack of evidence-based models demonstrating the interrelationships among these indicators and between RH indicators and social determinants. Objective: To examine interrelationships among key RH indicators and their relationship with key social determinants in Sub-Saharan Africa (SSA). Method: This study used data from the most recent demographic and health survey conducted during the period from 2010 to 2016 in 391 provinces of 29 SSA countries. We focused on seven RH indicator — antenatal care, skilled birth attendance, postnatal care, contraceptive prevalence rate (CPR), ideal number of children, birth interval and total fertility rate (TFR), along with selected socio-demographic indicators. The unit of analysis was sub-national, at provincial level. Structural equation modelling was used to examine the strength of interrelationships among the indicators based on the total standardized effect sizes. Significance tests and 95% confidence intervals for the total effects were presented using a bias-corrected bootstrap method. Results: Women’s literacy rate, at the centre of the model, has direct connections with all the RH indicators included in the final model. The strongest relationship was observed between women’s literacy rate and CPR with a total standardized (std.) effect size of 0.79 (95% CI: 0.74, 0.83). RH indicators are interrelated directly and/or indirectly. A strong direct effect was also observed in the relationship between CPR and birth interval (β=0.63, 95%: 0.50, 0.77) and the model suggests that the reported ideal number of children is a key predictor of birth interval (Std. effect size=-0.58, 95% CI: -0.69, -0.48) and TFR (Std. effect size=0.52, 95% CI: 0.38, 0.62). Conclusion: RH indicators are strongly interrelated and are all associated with women’s literacy. The model of interrelationships developed in this study may guide the design, implementation and evaluation of RH policies and programs.
- Open Access
- 11 November 2016
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 11 (11) , e0165805
Depression and Anxiety Outcomes Associated with Failed Assisted Reproductive Technologies: A Systematic Review and Meta-Analysis
Our study examined the psychological outcomes associated with failed ART treatment outcomes in men and women. A systematic search for studies published between January 1980 and August 2015 was performed across seven electronic databases. Studies were included if they contained data on psychosocial outcomes taken pre and post ART treatment. A standardised form was used to extract data and was verified by two independent reviewers. Studies were meta-analysed to determine the association of depression and anxiety with ART treatment outcomes. Narrative synthesis identified factors to explain variations in the size and directions of effects and relationships explored within and between the studies. Both depression and anxiety increased after a ART treatment failure with an overall pooled standardised mean difference (SMD) of 0.41 (95% CI: 0.27, 0.55) for depression and 0.21 (95% CI: 0.13, 0.29) for anxiety. In contrast, depression decreased after a successful treatment, SMD of -0.24 (95% CI: -0.37,-0.11). Both depression and anxiety decreased as time passed from ART procedure. Nonetheless, these remained higher than baseline measures in the group with the failed outcome even six months after the procedure. Studies included in the narrative synthesis also confirmed an association with negative psychological outcomes in relation to marital satisfaction and general well-being following treatment failure. Linking ART failure and psychosocial outcomes may elucidate the experience of treatment subgroups, influence deliberations around recommendations for resource allocation and health policy and guide patient and clinician decision making.
- 11 November 2016
- Published by Public Library of Science (PLoS) in PLOS ONE
- Vol. 11 (11) , e0165805
Open AccessDepression and Anxiety Outcomes Associated with Failed Assisted Reproductive Technologies: A Systematic Review and Meta-Analysis
Our study examined the psychological outcomes associated with failed ART treatment outcomes in men and women. A systematic search for studies published between January 1980 and August 2015 was performed across seven electronic databases. Studies were included if they contained data on psychosocial outcomes taken pre and post ART treatment. A standardised form was used to extract data and was verified by two independent reviewers. Studies were meta-analysed to determine the association of depression and anxiety with ART treatment outcomes. Narrative synthesis identified factors to explain variations in the size and directions of effects and relationships explored within and between the studies. Both depression and anxiety increased after a ART treatment failure with an overall pooled standardised mean difference (SMD) of 0.41 (95% CI: 0.27, 0.55) for depression and 0.21 (95% CI: 0.13, 0.29) for anxiety. In contrast, depression decreased after a successful treatment, SMD of -0.24 (95% CI: -0.37,-0.11). Both depression and anxiety decreased as time passed from ART procedure. Nonetheless, these remained higher than baseline measures in the group with the failed outcome even six months after the procedure. Studies included in the narrative synthesis also confirmed an association with negative psychological outcomes in relation to marital satisfaction and general well-being following treatment failure. Linking ART failure and psychosocial outcomes may elucidate the experience of treatment subgroups, influence deliberations around recommendations for resource allocation and health policy and guide patient and clinician decision making.
- 1 September 2016
- Published by Elsevier in Journal of Infection
- Vol. 73 (3) , 231-240
Heatwaves differentially affect risk of Salmonella serotypes
- 1 September 2016
- Published by Elsevier in Journal of Infection
- Vol. 73 (3) , 231-240
Heatwaves differentially affect risk of Salmonella serotypes
- Open Access
- 29 July 2016
- Published by Springer Nature in BMC Family Practice
- Vol. 17 (1) , 1-16
Experiences of nurse practitioners and medical practitioners working in collaborative practice models in primary healthcare in Australia – a multiple case study using mixed methods
In 2010 policy changes were introduced to the Australian healthcare system that granted nurse practitioners access to the public health insurance scheme (Medicare) subject to a collaborative arrangement with a medical practitioner. These changes facilitated nurse practitioner practice in primary healthcare settings. This study investigated the experiences and perceptions of nurse practitioners and medical practitioners who worked together under the new policies and aimed to identify enablers of collaborative practice models. A multiple case study of five primary healthcare sites was undertaken, applying mixed methods research. Six nurse practitioners, 13 medical practitioners and three practice managers participated in the study. Data were collected through direct observations, documents and semi-structured interviews as well as questionnaires including validated scales to measure the level of collaboration, satisfaction with collaboration and beliefs in the benefits of collaboration. Thematic analysis was undertaken for qualitative data from interviews, observations and documents, followed by deductive analysis whereby thematic categories were compared to two theoretical models of collaboration. Questionnaire responses were summarised using descriptive statistics. Using the scale measurements, nurse practitioners and medical practitioners reported high levels of collaboration, were highly satisfied with their collaborative relationship and strongly believed that collaboration benefited the patient. The three themes developed from qualitative data showed a more complex and nuanced picture: 1) Structures such as government policy requirements and local infrastructure disadvantaged nurse practitioners financially and professionally in collaborative practice models; 2) Participants experienced the influence and consequences of individual role enactment through the co-existence of overlapping, complementary, traditional and emerging roles, which blurred perceptions of legal liability and reimbursement for shared patient care; 3) Nurse practitioners’ and medical practitioners’ adjustment to new routines and facilitating the collaborative work relied on the willingness and personal commitment of individuals. Findings of this study suggest that the willingness of practitioners and their individual relationships partially overcame the effect of system restrictions. However, strategic support from healthcare reform decision-makers is needed to strengthen nurse practitioner positions and ensure the sustainability of collaborative practice models in primary healthcare.
- 29 July 2016
- Published by Springer Nature in BMC Family Practice
- Vol. 17 (1) , 1-16
Open AccessExperiences of nurse practitioners and medical practitioners working in collaborative practice models in primary healthcare in Australia – a multiple case study using mixed methods
In 2010 policy changes were introduced to the Australian healthcare system that granted nurse practitioners access to the public health insurance scheme (Medicare) subject to a collaborative arrangement with a medical practitioner. These changes facilitated nurse practitioner practice in primary healthcare settings. This study investigated the experiences and perceptions of nurse practitioners and medical practitioners who worked together under the new policies and aimed to identify enablers of collaborative practice models. A multiple case study of five primary healthcare sites was undertaken, applying mixed methods research. Six nurse practitioners, 13 medical practitioners and three practice managers participated in the study. Data were collected through direct observations, documents and semi-structured interviews as well as questionnaires including validated scales to measure the level of collaboration, satisfaction with collaboration and beliefs in the benefits of collaboration. Thematic analysis was undertaken for qualitative data from interviews, observations and documents, followed by deductive analysis whereby thematic categories were compared to two theoretical models of collaboration. Questionnaire responses were summarised using descriptive statistics. Using the scale measurements, nurse practitioners and medical practitioners reported high levels of collaboration, were highly satisfied with their collaborative relationship and strongly believed that collaboration benefited the patient. The three themes developed from qualitative data showed a more complex and nuanced picture: 1) Structures such as government policy requirements and local infrastructure disadvantaged nurse practitioners financially and professionally in collaborative practice models; 2) Participants experienced the influence and consequences of individual role enactment through the co-existence of overlapping, complementary, traditional and emerging roles, which blurred perceptions of legal liability and reimbursement for shared patient care; 3) Nurse practitioners’ and medical practitioners’ adjustment to new routines and facilitating the collaborative work relied on the willingness and personal commitment of individuals. Findings of this study suggest that the willingness of practitioners and their individual relationships partially overcame the effect of system restrictions. However, strategic support from healthcare reform decision-makers is needed to strengthen nurse practitioner positions and ensure the sustainability of collaborative practice models in primary healthcare.
- Open Access
- 26 May 2016
- Published by Springer Nature in BMC Cardiovascular Disorders
- Vol. 16 (1) , 1-8
Sex differences in in-hospital mortality following a first acute myocardial infarction: symptomatology, delayed presentation, and hospital setting
Women generally wait longer than men prior to seeking treatment for acute myocardial infarction (AMI). They are more likely to present with atypical symptoms, and are less likely to be admitted to coronary or intensive care units (CCU or ICU) compared to similarly-aged males. Women are more likely to die during hospital admission. Sex differences in the associations of delayed arrival, admitting ward, and mortality have not been thoroughly investigated. Focusing on presenting symptoms and time of presentation since symptom onset, we evaluated sex differences in in-hospital mortality following a first AMI in 4859 men and women presenting to three emergency departments (ED) from December 2008 to February 2014. Sex-specific risk of mortality associated with admission to either CCU/ICU or medical wards was calculated after adjusting for age, socioeconomic status, triage-assigned urgency of presentation, blood pressure, heart rate, presenting symptoms, timing of presentation since symptom onset, and treatment in the ED. Sex-specific age-adjusted attributable risks were calculated. Compared to males, females waited longer before seeking treatment, presented more often with atypical symptoms, and were less likely to be admitted to CCU or ICU. Age-adjusted mortality in CCU/ICU or medical wards was higher among females (3.1 and 4.9 % respectively in CCU/ICU and medical wards in females compared to 2.6 and 3.2 % in males). However, after adjusting for variation in presenting symptoms, delayed arrival and other risk factors, risk of death was similar between males and females if they were admitted to CCU or ICU. This was in contrast to those admitted to medical wards. Females admitted to medical wards were 89 % more likely to die than their male counterparts. Arriving in the ED within 60 min of onset of symptoms was not associated with in-hospital mortality. Among males, 2.2 % of in-hospital mortality was attributed to being admitted to medical wards rather than CCU or ICU, while for females this age-adjusted attributable risk was 4.1 %. Our study stresses the need to reappraise decision making in patient selection for admission to specialised care units, whilst raising awareness of possible sex-related bias in management of patients diagnosed with an AMI.
- 26 May 2016
- Published by Springer Nature in BMC Cardiovascular Disorders
- Vol. 16 (1) , 1-8
Open AccessSex differences in in-hospital mortality following a first acute myocardial infarction: symptomatology, delayed presentation, and hospital setting
Women generally wait longer than men prior to seeking treatment for acute myocardial infarction (AMI). They are more likely to present with atypical symptoms, and are less likely to be admitted to coronary or intensive care units (CCU or ICU) compared to similarly-aged males. Women are more likely to die during hospital admission. Sex differences in the associations of delayed arrival, admitting ward, and mortality have not been thoroughly investigated. Focusing on presenting symptoms and time of presentation since symptom onset, we evaluated sex differences in in-hospital mortality following a first AMI in 4859 men and women presenting to three emergency departments (ED) from December 2008 to February 2014. Sex-specific risk of mortality associated with admission to either CCU/ICU or medical wards was calculated after adjusting for age, socioeconomic status, triage-assigned urgency of presentation, blood pressure, heart rate, presenting symptoms, timing of presentation since symptom onset, and treatment in the ED. Sex-specific age-adjusted attributable risks were calculated. Compared to males, females waited longer before seeking treatment, presented more often with atypical symptoms, and were less likely to be admitted to CCU or ICU. Age-adjusted mortality in CCU/ICU or medical wards was higher among females (3.1 and 4.9 % respectively in CCU/ICU and medical wards in females compared to 2.6 and 3.2 % in males). However, after adjusting for variation in presenting symptoms, delayed arrival and other risk factors, risk of death was similar between males and females if they were admitted to CCU or ICU. This was in contrast to those admitted to medical wards. Females admitted to medical wards were 89 % more likely to die than their male counterparts. Arriving in the ED within 60 min of onset of symptoms was not associated with in-hospital mortality. Among males, 2.2 % of in-hospital mortality was attributed to being admitted to medical wards rather than CCU or ICU, while for females this age-adjusted attributable risk was 4.1 %. Our study stresses the need to reappraise decision making in patient selection for admission to specialised care units, whilst raising awareness of possible sex-related bias in management of patients diagnosed with an AMI.
- 21 March 2016
- Published by Wiley in Journal of Evaluation in Clinical Practice
- Vol. 22 (5) , 755-760
The utility of linked cancer registry and health administration data for describing system‐wide outcomes and research: a BreastScreen example
Summary: Rationale, aims and objectives: Stratification of women with screen‐detected ductal carcinoma in situ (DCIS) by risk of subsequent invasive breast cancer (IBC) could assist treatment planning and selection of surveillance protocols that accord with risk. We assessed the utility of routinely collected administrative data for stratifying by IBC risk following DCIS detection in a population‐based screening programme to inform ongoing surveillance protocols.Methods: A retrospective cohort design was used, employing linked data from the South Australian breast screening programme and cancer registry. Women entered the study at screening commencement and were followed until IBC diagnosis, death or end of the study period (1 December 2010), whichever came first. Routinely collected administrative data were analyzed to identify predictors of invasive breast cancer.Results: Proportional hazards regression confirmed that the DCIS cohort had an elevated risk of IBC after adjustment for relevant confounders (HR = 4.0 (95% CL 3.4, 4.8)), which accorded with previous study results. Within the DCIS cohort, conservative breast surgery and earlier year of screening commencement were both predictive of an elevated invasive breast cancer risk.Conclusions: These linked cancer registry and administrative data gave plausible estimates of IBC risk following DCIS diagnosis, but were limited in coverage of key items for further risk stratification. It is important that the research utility of administrative datasets is maximized in their design phase in collaboration with researchers.
- 21 March 2016
- Published by Wiley in Journal of Evaluation in Clinical Practice
- Vol. 22 (5) , 755-760
The utility of linked cancer registry and health administration data for describing system‐wide outcomes and research: a BreastScreen example
Summary: Rationale, aims and objectives: Stratification of women with screen‐detected ductal carcinoma in situ (DCIS) by risk of subsequent invasive breast cancer (IBC) could assist treatment planning and selection of surveillance protocols that accord with risk. We assessed the utility of routinely collected administrative data for stratifying by IBC risk following DCIS detection in a population‐based screening programme to inform ongoing surveillance protocols.Methods: A retrospective cohort design was used, employing linked data from the South Australian breast screening programme and cancer registry. Women entered the study at screening commencement and were followed until IBC diagnosis, death or end of the study period (1 December 2010), whichever came first. Routinely collected administrative data were analyzed to identify predictors of invasive breast cancer.Results: Proportional hazards regression confirmed that the DCIS cohort had an elevated risk of IBC after adjustment for relevant confounders (HR = 4.0 (95% CL 3.4, 4.8)), which accorded with previous study results. Within the DCIS cohort, conservative breast surgery and earlier year of screening commencement were both predictive of an elevated invasive breast cancer risk.Conclusions: These linked cancer registry and administrative data gave plausible estimates of IBC risk following DCIS diagnosis, but were limited in coverage of key items for further risk stratification. It is important that the research utility of administrative datasets is maximized in their design phase in collaboration with researchers.