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Simon Horsburgh
    General practitioners (GPs) and patients are key sources of information for investigating primary health care. However, recruiting these into health care studies has been reported to be difficult. This study aimed to determine the... more
    General practitioners (GPs) and patients are key sources of information for investigating primary health care. However, recruiting these into health care studies has been reported to be difficult. This study aimed to determine the recruitment and retention rates of GP practices and patients into a research project in the primary health care setting. All general practices in Dunedin, New Zealand, with three or more practitioners were invited to participate in a study investigating medication adherence. In practices that agreed to participate, 100 patients were recruited from waiting rooms and followed up by telephone over six months. The main outcome measures included recruitment rates of GPs and patients, the level of retention and loss to follow-up of patients over a six-month period, the drop out and reasons for this drop out. Only two of the 15 practices agreed to participate. To recruit 100 patients, 203 people were approached. Reasons for not wanting to participate were recorde...
    To investigate healthcare professional perceptions of local implementation of a national clinical governance policy in New Zealand. Respondent comments written at the end of a national healthcare professional survey designed to assess... more
    To investigate healthcare professional perceptions of local implementation of a national clinical governance policy in New Zealand. Respondent comments written at the end of a national healthcare professional survey designed to assess implementation of core components of the clinical governance policy. The written comments were provided by respondents to a survey distributed to over 41 000 registered healthcare professionals employed in 19 of New Zealand's government-funded District Health Boards. Comments were analysed and categorised within emerging themes. 3205 written comments were received. Five key themes illustrating barriers to clinical governance implementation were found, representing problems with: developing management-clinical relations; clinicians stepping up into clinical governance and leadership activities; interprofessional relations; training needs for governance and leadership; and having insufficient time to get involved. Despite a national policy on clinica...
    To investigate healthcare professional perceptions of local implementation of a national clinical governance policy in New Zealand. Respondent comments written at the end of a national healthcare professional survey designed to assess... more
    To investigate healthcare professional perceptions of local implementation of a national clinical governance policy in New Zealand. Respondent comments written at the end of a national healthcare professional survey designed to assess implementation of core components of the clinical governance policy. The written comments were provided by respondents to a survey distributed to over 41 000 registered healthcare professionals employed in 19 of New Zealand's government-funded District Health Boards. Comments were analysed and categorised within emerging themes. 3205 written comments were received. Five key themes illustrating barriers to clinical governance implementation were found, representing problems with: developing management-clinical relations; clinicians stepping up into clinical governance and leadership activities; interprofessional relations; training needs for governance and leadership; and having insufficient time to get involved. Despite a national policy on clinica...
    Clinical governance has become a core component of health policy and services management in many countries in recent years. Yet tools for measuring its development are limited. We therefore created the Clinical Governance Development... more
    Clinical governance has become a core component of health policy and services management in many countries in recent years. Yet tools for measuring its development are limited. We therefore created the Clinical Governance Development Index (CGDI), aimed to measure implementation of expressed government policy in New Zealand. We developed a survey which was distributed in 2010 and again in 2012 to senior doctors employed in public hospitals. Responses to six survey items were weighted and combined to form the CGDI. Final scores for each of New Zealand's District Health Boards (DHBs) were calculated to compare performances between them as well as over time between the two surveys. New Zealand's overall performance in developing clinical governance improved between the two studies from 46% in 2010 to 54% in 2012 with marked differences by DHB. Statistically significant shifts in performance were evident on all but one CGDI item. The CGDI is a simple yet effective method which p...
    Aim: This study aimed to identify co-morbidities associated with scleroderma and to describe causes of mortality using a hospital-based population. Methods: Hospital admissions for newly diagnosed scleroderma patients (cases) and patients... more
    Aim: This study aimed to identify co-morbidities associated with scleroderma and to describe causes of mortality using a hospital-based population. Methods: Hospital admissions for newly diagnosed scleroderma patients (cases) and patients with no scleroderma history (controls) were obtained from the Ministry of Health for July 1999 to June 2012. Cases were patients with diagnosis codes (principal or contributing condition) for scleroderma (ICD-10-AM codes M34.0-M34.1 and search of textual diagnosis fields) with no prior history of admissions with scleroderma. Control admissions were matched to case admissions by hospital, sex, age and admission date (+/− two days). Data from the Cancer Registry, Mortality and Births, Deaths and Marriages collections were extracted to identify cancer incidence and causes of mortality. Conditional logistic regression was used to identify co-morbidities or causes of death occurring more often in cases. Results: 432 Cases (3,950 admissions) and 36,451 c...
    Clinical governance has been promoted in recent years as core to improving patient safety. Effective clinical governance requires partnerships between 'management' and health professionals as well as equal involvement of all... more
    Clinical governance has been promoted in recent years as core to improving patient safety. Effective clinical governance requires partnerships between 'management' and health professionals as well as equal involvement of all professional groups. Professionals must also be willing to engage in clinical governance activities such as working to improve care systems and patient safety. There is limited research into the relative understanding of core clinical governance concepts amongst different professional groups or the extent to which professionals are prepared to take up opportunities to 'change the system'. A 2012 national survey study of health professionals employed in New Zealand health boards sought to probe understanding of and commitment to clinical governance following introduction of a 2009 policy. Respondent data showed only limited policy implementation had occurred. Regression analyses revealed statistically significant differences in perceptions of know...
    General practitioners (GPs) and patients are key sources of information for investigating primary health care. However, recruiting these into health care studies has been reported to be difficult. This study aimed to determine the... more
    General practitioners (GPs) and patients are key sources of information for investigating primary health care. However, recruiting these into health care studies has been reported to be difficult. This study aimed to determine the recruitment and retention rates of GP practices and patients into a research project in the primary health care setting. All general practices in Dunedin, New Zealand, with three or more practitioners were invited to participate in a study investigating medication adherence. In practices that agreed to participate, 100 patients were recruited from waiting rooms and followed up by telephone over six months. The main outcome measures included recruitment rates of GPs and patients, the level of retention and loss to follow-up of patients over a six-month period, the drop out and reasons for this drop out. Only two of the 15 practices agreed to participate. To recruit 100 patients, 203 people were approached. Reasons for not wanting to participate were recorde...
    To determine the number and rates of work-related fatal injuries by employment status, occupation, industry, age and gender in New Zealand 1985-1994. Potential cases of work-related injury deaths of persons aged 15-84 years were... more
    To determine the number and rates of work-related fatal injuries by employment status, occupation, industry, age and gender in New Zealand 1985-1994. Potential cases of work-related injury deaths of persons aged 15-84 years were identified from the national electronic mortality data files. Main exclusions were deaths due to suicide and deaths due to motor vehicle crashes. The circumstances of the deaths of each fatal incident meeting inclusion criteria were then reviewed directly from coronial files to determine work-relatedness. The rate of work-related fatal injury in New Zealand was 5.03/100000 workers per year for the study period. There was a significant decline in crude rate over the study period. However, this was in substantial part accounted for by changes in occupation and industry mix. Older workers, male workers, self-employed workers, and particular occupational groups, all had substantially elevated rates. Agricultural and helicopter pilots, forestry workers and fisher...
    Geographic access to community pharmacies is an important aspect of access to appropriate medicines. This study aimed to explore changes in the number and location of pharmacies in New Zealand and determine whether some populations have... more
    Geographic access to community pharmacies is an important aspect of access to appropriate medicines. This study aimed to explore changes in the number and location of pharmacies in New Zealand and determine whether some populations have poor geographical access to pharmacies. Pharmacy numbers in New Zealand have been declining since the mid-1980s, and, adjusted for population growth, there are now only half the number there was in 1965. While the urbanisation of pharmacies has been matched by loss of population in rural areas, the loss of pharmacies from smaller rural towns leaves many people with poor access to pharmacy services.
    Clinical governance is seen as pivotal to improving healthcare quality, yet there are few available tools for tracking progress on its implementation. With this in mind, the authors developed a Clinical Governance Development Index (CGDI)... more
    Clinical governance is seen as pivotal to improving healthcare quality, yet there are few available tools for tracking progress on its implementation. With this in mind, the authors developed a Clinical Governance Development Index (CGDI) designed to track performances between healthcare organisations and over time. A survey on implementation of government policy on clinical governance was sent to 3402 New Zealand public hospital specialists. Responses to seven survey items were weighted and combined to form the CGDI. Final scores for each of New Zealand's 21 District Health Boards were converted to percentages. The mean CGDI score was 47.3%, with significant differences in performances across the 21 District Health Boards (F(20, 1178)=3.233, p=0.0000). Scores were higher in boards where respondents perceived governing boards and management worked to support clinical leadership. The CGDI offers a simple method for measuring the extent to which a healthcare organisation is workin...
    Few studies have sought to measure health professional perceptions of quality and safety across an entire system of public hospitals. Therefore, three questions that gauge different aspects of quality and safety were included in a... more
    Few studies have sought to measure health professional perceptions of quality and safety across an entire system of public hospitals. Therefore, three questions that gauge different aspects of quality and safety were included in a national New Zealand survey of clinical governance. Three previously used questions were adapted. A total of 41040 registered health professionals employed in District Health Boards were invited to participate in an online survey. Analyses were performed using the R statistical environment. Proportional odds mixed models were used to quantify associations between demographic variables and responses on five-point scales. Relationships between other questions in the survey and the three quality and safety questions were quantified with the Pearson correlation coefficient. A 25% response rate delivered 10303 surveys. Fifty-seven percent of respondents (95% CI: 56-58%) agreed that health professionals in their District Health Board worked together as a team; 70% respondents (95% CI: 69-70%) agreed that health professionals involved patients and families in efforts to improve patient care; and 69% (95% CI: 68-70%) agreed that it was easy to speak up in their clinical area if they perceived a problem with patient care. Correlations showed links between perceptions of stronger clinical leadership and performances on the three questions, as well as with other survey items. The proportional mixed model also revealed response differences by respondent characteristics. The findings suggest positive commitment to quality and safety among New Zealand health professionals and their employers, albeit with variations by district, profession, gender and age, but also scope for improvement. The study also contributes to the literature indicating that clinical leadership is an important contributor to quality improvement. WHAT IS KNOWN ABOUT THE TOPIC? Various studies have explored aspects of healthcare quality and safety, generally within a hospital or group of hospitals, using a lengthy tool such as the 'safety climate survey'. WHAT DOES THIS PAPER ADD? We used a simple three-question survey approach (derived from existing measures) to measuring healthcare professionals' perceptions of quality and safety in New Zealand's public hospitals. In doing so, we also collected the first such information on this. WHAT ARE THE IMPLICATIONS FOR PRACTITIONERS? New Zealand policy makers and health professionals can take some comfort in our findings, but also note that there is considerable scope for improvement. Our finding that more positive perceptions of quality and safety were related to perceptions of stronger clinical leadership adds to the international literature indicating the importance of this. Policy makers and hospital managers should support strong clinical leadership.
    Detecting and eliminating ethnic disparities in access to and outcomes of healthcare relies on accurate ethnicity recording. Studies have shown that there are inaccuracies in ethnicity data in New Zealand and elsewhere. This study... more
    Detecting and eliminating ethnic disparities in access to and outcomes of healthcare relies on accurate ethnicity recording. Studies have shown that there are inaccuracies in ethnicity data in New Zealand and elsewhere. This study examined coverage and accuracy of ethnicity data for three Asian ethnic groups. Student researchers from, or with links to, the ethnic groups concerned worked with communities to recruit participants. Names and dates of birth, length of residence in New Zealand and immigration status were recorded. Names and dates of birth were sent to the New Zealand Health Information Service, which attempted to link them with National Health Index ethnicity data. Only 72% of participants could be linked to an NHI number, and only 48% of those had their ethnicity recorded accurately. Linkage odds were lower for older people, and accuracy was higher for Chinese people compared to the other ethnicities. Length of residence and immigration status did not affect either coverage or accuracy. Most participants who could be linked had their ethnicity recorded in the broader category of "Asian", but accuracy was poor at the sub-group level. Extreme caution should be applied when examining data about sub-groups within the 'Asian' category.
    Preventive medications such as statins are used to reduce cardiovascular risk. There is some evidence to suggest that people of lower socioeconomic position are less likely to be prescribed statins. In New Zealand, Maori have higher rates... more
    Preventive medications such as statins are used to reduce cardiovascular risk. There is some evidence to suggest that people of lower socioeconomic position are less likely to be prescribed statins. In New Zealand, Maori have higher rates of cardiovascular disease. This study aimed to investigate statin utilisation by socioeconomic position and ethnicity in a region of New Zealand. This was a cross-sectional study in which data were collected on all prescriptions dispensed from all pharmacies in one city during 2005/6. Linkage with national datasets provided information on patients' age, gender and ethnicity. Socioeconomic position was identified using the New Zealand Index of Socioeconomic Deprivation 2006. Statin use increased with age until around 75 years. Below age 65 years, those in the most deprived socioeconomic areas were most likely to receive statins. In the 55-64 age group, 22.3% of the most deprived population received a statin prescription (compared with 17.5% of t...