Prefix Ist NI First Name 1st NI Surname Host Institution Dr James Bartley Associate Francis Professor Dr Mark Professor Sally City Proposal Type Tel Email Title Term Approved Lay Summary Budget Centre for Clinical Auckland Research and Effective Practice .Feasibility Study (09) 638 jbartley@i Vitamin D 4175 hug.co.nz supplementation in bronchiectasis Bloomfield The University of Auckland Auckland .Programme (09) 923 f.bloomfiel Perinatal care and Extension 6107 d@auckla its long-term nd.ac.nz consequences Bolland The University of Auckland Auckland .Project (09) 373 m.bolland Zoledronic acid and 7599 x @aucklan fracture prevention 83004 d.ac.nz in early postmenopausal women 48 1,159,604 Fractures are a major health problem occurring in >50 per cent of older women. Low bone density is a strong risk factor for fracture, but 80 per cent of fractures occur in women with only mild reduction in bone density. We plan to investigate whether zoledronate, an effective osteoporosis treatment, can be given very infrequently by injection to prevent bone loss and spinal fractures in women with normal or only mildly low bone density. We will undertake a 10 year clinical trial in early post-menopausal women with normal or mildly low bone density. Zoledronate or an inactive agent (placebo) will be administered every five years. The main outcomes are occurrence of new spinal fractures and changes in bone density. If the treatment is effective, the study will offer a new, more convenient approach to preventing fractures, and potentially a much higher proportion of fractures could be avoided than with current strategies. Casswell Massey University Auckland .Project (09) 366 S.Casswell Alcohol Policy 6136 @massey. Interventions in ac.nz New Zealand (APINZ) 36 1,197,020 Alcohol is a leading cause of morbidity and mortality in New Zealand with youth disproportionally affected. Imminent change to our alcohol policy environment has created the opportunity for this research. The Alcohol Policy Interventions in New Zealand (APINZ) study will evaluate changes in alcohol policy on drinking behaviour and policy related mediating variables. It uses a longitudinal design, interviewing a sample of the general population and of young people. By examining impacts of policy change on variables such as where and when alcohol is purchased and consumed and who supplies underage young people we will better understand the behavioural, social and environmental processes that underpin health in relation to alcohol use. APINZ is part of an international project which will allow comparisons to be made with other countries. It will provide new knowledge about impacts of alcohol policy change and contribute to national and international efforts to reduce alcohol-related harm. 12 149,725 Bronchiectasis is a chronic, debilitating disease characterised by repeated respiratory infections. Evidence-based treatments are urgently needed. Vitamin D regulates the immune system and induces the secretion of chemicals that are capable of killing microorganisms. Vitamin D supplementation offers a potentially simple, safe and cost-effective treatment option for the prevention of infective exacerbations in patients with bronchiectasis. We plan to undertake a large randomised controlled trial of vitamin D supplementation. Several feasibility issues need to be assessed before this clinical trial can be undertaken. The aim of this feasibility study is to determine the range of serum vitamin D levels in patients with bronchiectasis, which are expected to be low, and assess whether vitamin D treatment will increase vitamin D levels adequately. The benefits of vitamin D supplementation are expected to include fewer exacerbations, improved quality of life, improved exercise capacity and lung function, and reduced acute healthcare utilisation and costs. 36 3,622,591 Childhood mortality and morbidity are greatest in the perinatal period. Babies most at risk are those born preterm or with intrauterine growth restriction (IUGR), numbering over 8,000 per annum in New Zealand. Both the predisposing condition and the postnatal experiences of these babies, including nutrition, growth and the management of common complications, have life-long consequences for health and well-being. Although most of these babies will survive with modern perinatal care, many of the problems they face do not have established treatments, or the treatment is not based on robust evidence. There is, thus, substantial opportunity for evidence-based care to improve outcomes, both in the perinatal period and for lifelong health, whilst also reducing costs. Our aim in this programme of research is to seize this opportunity to advance the evidence base for best practice in perinatal care. Dr Alys Clark The University of Auckland Dr Stuart Dalziel Dr Louise Professor John Auckland .Emerging (09) 363 alys.clark Computing Researcher 599 @aucklan abnormalities in First Grant d.ac.nz chest-xray 36 Auckland District Auckland Health Board .Project 36 1,198,986 Convulsive Status Epilepticus (CSE) is the most common childhood neurological emergency. CSE is managed with anticonvulsants in a step-wise approach until seizures stop. While some management strategies for CSE are well supported by evidence, e.g. initial benzodiazepines, subsequent strategies are based on consensus not evidence. Phenytoin, the traditional second line agent for CSE has a high failure rate, causes adverse events and must be administered slowly. Levetiracetam, a newer anticonvulsant, has a favourable adverse events profile, can be administered quickly and has good efficacy for various seizure types. We propose to undertake a randomised controlled trial of second line anticonvulsants for CSE in children (phenytoin vs. levetiracetam). This multi-centre study will be a world first and have a profound impact on the management of CSE in children in New Zealand and worldwide, in either confirming the current second line medication used or recommending a newer second line medication. Foley The University of Auckland Auckland .Emerging (09) 373 l.foley@ctr Profiling and Researcher 7599 u.auckland modifying physical First Grant .ac.nz activity and sedentary behaviour: New paradigm 36 Fraser The University of Auckland Auckland .Programme (09) 923 jd.fraser@ Microbial virulence Extension 6036 auckland.a and pathogenesis c.nz 36 4,935,490 Infectious disease remains a significant cause of morbidity and mortality world-wide. Highly pathogenic strains of antibiotic resistant bacteria pose a serious threat to world health. In New Zealand, Māori and Pacific Island peoples, the young and elderly continue to be over-represented in the levels of morbidity and mortality due to common infections. The advent of whole organism genomics provides unprecedented access to the inner workings of microbes, and offers new opportunity to understand the interactions between host and microbe, yielding discoveries that will translate to new or improved treatments. This programme focuses on understanding the mechanisms of virulence and persistence of three important human pathogens - Staphylococcus aureus, Streptococcus pyogenes and Mycobacterium tuberculosis and aims to develop protective drugs and vaccines. 021 869 sdalziel@a Randomised Control 068 dhb.govt.n Trial (RCT) of z levetiracetam vs. phenytoin for status epilepticus in children 96,000 Bronchiectasis is a chronic lung disease with high prevalence in New Zealand compared with other developed nations. It is important to diagnose bronchiectasis early to prevent unneccessary disease progression. Bronchiectasis often eventuates after multilple lung infections for which patients have undergone chest xrays (CXRs), which are 2D and low resolution. CXRs are easy to obtain and require low radiation doses. However, high resolution computed tomography (HRCT), which provides 3D reconstructions of lung tissue is required for diagnosis. We propose a reconcilliation of HRCT and CXR to identify the digital features of bronchiectasis in CXR. HRCT images from patients with confirmed bronchiectasis will be projected into 2D space and digital features of CXR corresponding to known abnormalities identified. Development of digital image analysis to identify abnormalities in CXR will benefit health by improving the chances of early detection of diseases like bronchiectasis, whilst minimising the use of high radiation imaging. 149,998 Adults in developed countries spend most of their time sitting, and very little time doing physical activity. Low physical activity and high levels of sitting are both independently associated with poor health. These behaviours may be viewed together as an 'activity profile'. Louise Foley is an emerging researcher based at the University of Auckland. She aims to understand the activity profile in a New Zealand context, particularly within the workplace, and develop new technologies to assess these behaviours. She will then use these technologies to develop a fully automated intervention that seamlessly monitors behaviour and provides feedback appropriate to the individual's activity profile via mobile phone and email. The intervention will be pilot tested to give a preliminary indication of the effects on health outcomes. Improving both sitting and physical activity behaviours simultaneously could potentially have greater positive impact on health than targeting either behaviour in isolation. Professor Alistair Gunn The University of Auckland Auckland .Programme (09) 373 aj.gunn@a Pathogenesis, 7599 x uckland.ac detection and 86763 .nz treatment of perinatal brain injury 60 4,835,194 Perinatal brain injury now contributes approximately half of all cerebral palsy cases. The team played a key role in developing brain cooling, now the first established therapy for injury after low oxygen levels at term. However, hypothermia is only partially protective, is effective only in a limited window of time, and may not be suitable for preterm infants. Using fetal sheep models we will determine the impact of several standard treatments on the preterm brain, evaluate promising new interventions to protect the brain after injury due to low oxygen, including a peptide that can block spread of brain injury, and then test ways of restoring long-term brain growth. Finally, we will use new EEG measures of brain injury developed in our fetal sheep models in a clinical study to test whether we can rapidly identify after birth premature babies who may benefit from our new treatments. Dr Ralph Maddison The University of Auckland Auckland .Feasibility Study (09) 923 r.maddiso Feasibility of an 84767 [email protected] exercise programme ckland.ac. to reduce smoking nz during pregnancy among Māori 12 149,985 Smoking during pregnancy is harmful for the mother, the unborn child, and their whanau, with high rates among Māori women. Establishing ways to reduce smoking rates in pregnancy is essential. Exercise has been proposed as a strategy to help pregnant smokers to quit. Before conducting a randomised controlled trial to assess the effectiveness of such an approach, key feasibility issues need to be addressed. We will conduct focus groups with Māori pregnant women, and key stakeholder interviews, to determine their opinions on an exercise programme to aid smoking cessation for Māori pregnant women. We will also determine the type and intensity of exercise that is most appropriate, as well as how best to recruit participants. The proposed research will have a direct impact on the health of Māori women and their children, and lead to reduced prevalence of smoking during pregnancy, reducing associated health risks for both mother and child. Dr Phillipa Malpas The University of Auckland Auckland .Emerging (09) 923 p.malpas Medical practices Researcher 3775 @aucklan that hasten death: First Grant d.ac.nz ethical implications for decision-making 36 109,407 Medical practices that hasten death (MPHD) are illegal in New Zealand yet it is clear that a number of General Practitioners have assisted their desperately ill patients to die. More recently the public response to a number of high profile cases suggests that many people support MPHD in certain circumstances. The aim of this research is to explore the reasons New Zealanders have for either supporting or opposing such practices, and to understand the ethical significance of this reasoning for both personal and professional decision-making at the end of life. We will use a variety of approaches (questionnaire and face to face interviews) across a range of subject groups (including Maori) to address this aim. This research will provide greater clarity in understanding what is important to people regarding medicine's role in practices that hasten death at the end of life, and assist health professionals in addressing end of life concerns. Dr Colin McArthur Auckland District Auckland Health Board .Project (09) 307 colinm@a Randomised trial of 2892 dhb.govt.n hydrocortisone in z critically ill patients with septic shock 48 773,854 Severe infection can cause circulatory failure and reduced tissue perfusion; this is known as 'septic shock'. This complication of infection is a major cause of mortality worldwide, with a case fatality rate in developed countries of 25 - 30 per cent. Treatment with steroids (cortisone-like medicines) can reduce the inflammation induced by infection and improve the circulation, but it remains uncertain if their use improves survival overall as they carry a risk of serious complications in the critically ill. This is a placebo-controlled study of low-dose hydrocortisone in critically ill patients to determine if this treatment improves survival and quality of life up to six months after initial illness. If it is effective, treatment of severe infection for thousands of patient worldwide will be improved. Dr Colin McArthur Auckland District Auckland Health Board .Project (09) 307 colinm@a Standard issue 2892 dhb.govt.n transfusion versus z fresher red blood cell use in intensive care 36 775,723 Red blood cell transfusion is a common and potentially life-saving treatment in intensive care units. However, blood stored for a prolonged time deteriorates and previous studies have suggested transfusing older blood may worsen outcome in critically ill patients. This study will randomly assign 5,000 patients in intensive care in Australia and New Zealand requiring transfusion to receive either the freshest available blood or current standard issue older blood to determine if the age of blood transfused affects the duration of support treatment required for failure of lungs, circulation and kidneys, new infections, and survival after 3 months. If there are such adverse effects of older blood, then the national standards for the age of blood to be provided for critically ill patients will be revised. Dr Shay McGuinness Auckland District Auckland Health Board .Project (09) 307 ShayMc@a Permissive 4949 dhb.govt.n hypercapnia, z alveolar recruitment and limited airway pressure in Acute Respiratory Distress Syndrome (ARDS) 36 320,961 Acute respiratory distress syndrome (ARDS) is a condition where the lungs have become injured and do not work as they normally do to provide oxygen and remove carbon dioxide from the body. This leads to reduced oxygen in the blood. Patients with ARDS are admitted to the intensive care unit (ICU) and require help with their breathing by way of a mechanical ventilator (breathing machine). ARDS can cause damage to other organs and death. (09) 373 m.mckeag Contribution of 7599 e@aucklan OCTN1 to toxicity d.ac.nz from oxaliplatinbased cancer therapy 36 1,180,897 Cancer treatment with the platinum drug oxaliplatin has contributed greatly to improving patient outcomes from large bowel cancer, which is diagnosed in 3,000 New Zealanders annually. Nerve damage is the major side-effect of oxaliplatin, which interferes with the delivery of this important treatment and quality-of-life long after its completion. We recently found that a cell membrane protein called OCTN1 is involved in the processes whereby nerve cells accumulate high levels of platinum during treatment with oxaliplatin. We aim to definitively establish the critical role of OCTN1 in the development of nerve damage from oxaliplatin, and its potential as a target for developing treatments for limiting this side-effect. To do so, we plan studies of mice and cells, in which the OCTN1 gene is modified, in parallel with investigating OCTN1 function in cancer patients undergoing oxaliplatin chemotherapy. This research will improve understanding and clinical management of nerve damage from cancer chemotherapy. Auckland Associate Mark Professor McKeage The University of Auckland Dr Clarie McLintock Auckland District Auckland Health Board .Emerging (09) 367 claire.mcli A national Researcher 0000 ntock@ad population-based First Grant hb.govt.nz study of Rheumatic Heart Disease in pregnancy 30 Dr Patricia Metcalf The University of Auckland .Project 24 Auckland .Project Recently a ventilator strategy using an occasional sustained deep breath (the PHARLAP strategy) has been shown, in a small study, to have some benefits compared to current best recommended care. The PHARLAP strategy increased blood oxygen levels and reduced markers of inflammation in the body. A larger study of 340 patients in multiple ICUs across New Zealand and Australia will be undertaken aimed at decreasing the number of days on mechanical ventilation required by these patients. (09) 373 p.metcalf Determining the 7599 @aucklan health-related d.ac.nz impact of dysglycaemia in a local population 148,911 Rheumatic Heart Disease (RHD) is the most serious complication of Acute Rheumatic Fever (ARF) and is a significant cause of mortality and morbidity in New Zealand. Rates of ARF in Māori and Pacific Island peoples are among the highest in the world with Māori 22 times more likely and Pacific Island peoples 75 times more likely than New Zealand Europeans to have RHD. The increased cardiac work in pregnancy means that pregnant women with RHD are at greater risk of developing severe maternal, and therefore fetal, complications. While the rate of ARF is reported in New Zealand, the rates and outcomes in pregnant women in New Zealand is unknown. This prospective descriptive study will identify the prevalence, geographic distribution, severity and management of RHD in pregnancy throughout New Zealand. The evidence base will be used to identify opportunities for improving clinical care, and maternal and perinatal outcomes for these women. 385,630 Cardiovascular diseases (CVD), particularly heart attacks and strokes, are common preventable causes of death and hospitalisation in people with diabetes. Diabetes and dysglycaemia (abnormal blood glucose levels) are significant and increasing problems in New Zealand. There are substantial disparities in the prevalence of diabetes and dysglycaemia by ethnicity and many unanswered questions about the relationship between diabetes, dysglycaemia and CVD. We propose generating the world's largest single cohort study examining this relationship. The study aims are to determine: the measures of glycaemia most strongly related to risk of CVD; the most appropriate diagnostic criteria for dysglycaemia and diabetes in relation to CVD risk in different New Zealand populations; and to inform the development of predictive models for targeting CVD risk management in diabetes. Dr Vili Nosa The University of Auckland Auckland .Emerging l Researcher First Grant Dr Frederik Pruijn The University of Auckland Auckland .Project Reid The University of Auckland Auckland .Programme (09) 373 i.reid@auc Mechanisms and Extension 7599 x kland.ac.n management of 86259 z musculoskeletal disease Professor Ian v.nosa@au Pacific Mens Health ckland.ac. and Well Being: The nz case of Niue and the Cook Islands (09) 923 f.pruijn@a Molecular and 6939 uckland.ac hypoxia biomarkers .nz of sensitivity to new nitroCBI anticancer drugs Associate Gordon Professor Rewcastle The University of Auckland Auckland .Project (09) 923 g.rewcastl Targeted cancer 6147 e@aucklan drugs: A new class of d.ac.nz selective inhibitors of PI3 kinase Professor Keith Rome AUT University Auckland .Feasibility Study (09) 921 krome@au Footwear for 9999 t.ac.nz patients with gout: A feasibility study 36 150,000 There are many Pacific people in New Zealand, contributing to our communities, lifestyles and economy. But Pacific people often suffer inequalities in health and wellbeing and we don't always know why. Pacific men in particular have poorer health and higher rates of mortality and disability than non Pacific people and compared to Pacific women. This is apparent in New Zealand and in Pacific Islands countries. Using Niue and the Cook Islands as case studies, this research will explore practical ways to improve Pacific men's health and wellbeing. Using interviews and health statistics, the study will identify the health issues and service access problems that Niuean and Cook Islands men face in New Zealand and their home countries. This will help develop policies and programmes to improve health and wellbeing for Pacific men in New Zealand and the Pacific, making our communities stronger and healthier and making good use of resources. 36 1,193,430 Tumours often have areas of low oxygen concentration (hypoxia), which cause the tumours to become more aggressive and harder to treat by standard therapy, resulting in poorer outcomes for patients. We have developed a novel class of drugs that specifically target these hypoxic zones in tumours. In this study we will identify an optimised compound of this class for clinical development. Furthermore, in order to select patients who will benefit most from the drug we must understand the factors (in addition to hypoxia) that determine the sensitivity of individual tumours. We will identify genes whose expression correlates with drug sensitivity in human cancer cell lines. The ultimate goal is to be able to profile patients for sensitivity in future clinical trials. Our team includes people highly experienced in cancer pharmacology, design and synthesis of anticancer drugs, and computer-assisted analysis of gene expression in cancer. 36 5,241,424 This programme addresses important issues in musculoskeletal health and biology in three themes. Relationships Between Fat and Bone Adiposity is one of the most important determinants of skeletal strength, so a mechanistic understanding of this relationship will inform strategies to reduce osteoporosis Osteoporosis Studies Our major study in osteoporosis management is a trial of 2,000 women with osteopenia (moderately reduced bone density) who are randomised to infusions of the bisphosphonate, zoledronate, or placebo at 18-month intervals 36 1,199,179 Genetic mutations in certain genes (oncogenes and tumour suppressor genes) are major drivers in the development and progression of cancer. More than 30 per cent of tumours contain mutations in genes that result in the activation of the PI 3-kinase pathway in cells. This allows these cells to grow uncontrollably and form tumours. Many groups around the world, including our own, are involved in finding drugs to block this particular pathway. A drug (PWT33597) recently developed by us that was initially funded by an HRC grant is now in phase-I clinical trial in the USA. The current project will use the experience we gained in this process to develop more targeted PI 3-kinase inhibitors that do not affect other family members, and thus have minimal side effects. We believe that a "second generation" targeted PI 3-kinase inhibitor will provide a more effective treatment for cancer. 12 121,778 Gout is major problem in Aotearoa New Zealand. Previous research has shown that patients reported comfort, fit, support and cost as important factors in choosing their own footwear. The proposed research design is aiming to undertake a feasibility study looking at key issues such as identifying an inexpensive walking shoe, recruitment, footwear acceptability and calculating the numbers required for a future clinical trial. At the first visit the objectives are to evaluate four different types of walking shoe and measure pain, comfort, footwear characteristics, acceptability and foot function. Each participant will be randomised to one type of shoe and measured again after eight weeks. After eight weeks the same measures taken on the first visit will be obtained. In the long term we will see further funding from the HRC to undertake a clinical trial based upon the results from the feasibility study. Professor Grant Schofield AUT University Auckland .Project (09) 921 grant.scho Built environment 9169 field@aut. and physical activity ac.nz in New Zealand youth 36 1,198,920 The built environment has a considerable effect on health indicators such as physical activity, sedentary behaviour, body size, and community connectedness. In New Zealand, we have demonstrated large population-wide effects of built environment features with adult physical activity (HRC 07/356); however, the association between the built environment and adolescent health is less understood. Adolescence is a time when physical activity levels decrease substantially. They experience changing needs for independent mobility and age- and culturally-appropriate forms of physical activity. The proposed study is part of an international collaboration across ten countries, and aims to characterise the links between place and adolescent health. We will measure the strengths of association of the built environment with physical activity, sedentary behaviour, body size and community connectedness in 1,600 New Zealand adolescents (12-18) years. These findings will inform national and international urban design policy and interventions to support 36 1,199,005 Monitors that use the electroencephalogram to assess how deeply anaesthetised patients are when undergoing surgery are now widely available. The optimal depth at which anaesthetics should be given is, however, unknown. Recent observational studies have shown a 20 per cent increase in mortality in patients undergoing major surgery who receive relatively deep anaesthesia. We plan to perform a large scale randomized trial of deep versus light anaesthesia to definitively answer the question of whether anaesthetic depth alters surgical outcome. In particular we will look at death rate at one year and also whether there are differences in other complications of surgery and anaesthesia, including wound infection, cardiovascular and neurological complications, pain and awareness. There are over 450,000 general anaesthetics administered every year in New Zealand. This study will have important implications for how we should run our anaesthetics and the findings will be easily translated into daily practice. Dr Timothy Short Auckland District Auckland Health Board .Project (09) 307 tims@adh The influence of 4949 b.govt.nz anaesthetic depth on patient outcome after major surgery Dr Christian Soeller The University of Auckland Auckland .Project (09) 373 c.soeller@ The relationship of 7599 auckland.a nano-structure and c.nz function of myocytes in heart failure 36 1,090,883 Heart failure is a debilitating condition affecting an increasing fraction of the population and often leads to the requirement for a transplant. In this study we will clarify some of the underlying mechanisms by investigating function and internal structure of cells from failing patient hearts. We hypothesize that changes in the smallest internal cell structures may be responsible for a much weaker contraction. We have identified a protein that is progressively lost in heart failure and we will test if a therapy to prevent the loss of this protein (called junctophilin) can prevent the weakening of the heart. We will test this experimental therapy using mice that develop heart failure if not treated. The experiments in this study should improve our understanding of how and why heart failure develops in some patients and will test the prospect of a new treatment approach to improve the health of affected individuals. Professor John Windsor The University of Auckland Auckland .Feasibility Study (09) 923 j.windsor Redefining the 9791 @aucklan basics: Goal directed d.ac.nz fluid therapy in acute pancreatitis 12 148,852 Acute pancreatitis (AP) is an acute inflammatory process of the pancreas with variable involvement of other organ systems. It is a common disease with an incidence of 29.3 per 100,000 population per year in New Zealand. In the severe form, AP carries a mortality of up to 20-54%. There is no specific treatment for acute pancreatitis and current therapy is supportive. Intravenous fluid therapy forms a cornerstone of this therapy. There is a lack of evidence about the optimal fluid therapy. Data contradict each other with the latest evidence indicating that there is increased mortality if excessive fluid is given. There is an urgent need for a randomised controlled trial to establish the evidence base for goal directed fluid resuscitation in acute pancreatitis. The proposed full study will be the first randomised trial investigating the use of organ specific markers to optimise fluid therapy in AP. Professor Brian Darlow University of Otago Christchurch .Project (03) 364 brian.darl New Zealand very 0747 ow@otago low birthweight .ac.nz young adults: Mapping the road ahead 36 1,150,400 We aim to assess the health and functional outcomes at 26-27 years of a large cohort of New Zealand babies born with very low birthweight (<1500g) in1986 and included in a prospective study. Very low birthweight babies account for nearly two per cent of all births but 75 per cent of neonatal intensive care unit workload. Although no New Zealand data exist, overseas studies suggest such young adults have increased risks of physical and health problems, educational underachievement and poorer social functioning than their peers. The group was last assessed at age 7- 8 years. We have now retraced 250 young adult survivors (77 per cent of the group) and will bring them to Christchurch for two days of medical and psychological evaluations. A comparison group of 100 full term adults of the same age will also be assessed. Findings will inform health, education and social policies concerning very preterm survivors as well as future newborn care. Professor Anthony Kettle University of Otago Christchurch .Programme (03) 364 tony.kettle Oxidative stress in Extension 0577 @otago.ac. health and disease nz Dr Martin Than Canterbury District Health Board Christchurch .Project Dr Melanie Bussey University of Otago Dunedin .Emerging (03) 479 melanie.bu Towards a greater Researcher 8981 ssey@otag understanding of First Grant o.ac.nz mechanical dysfunction in the pelvis 36 149,877 Low back pain (LBP) is a common musculoskeletal condition that is both costly and disabling, with three per cent of LBP affected people not responding to treatment, and developing chronic LBP. This project aims to determine whether deficits in pelvic stability related to pelvic girdle pain (PGP) are also evident in chronic non-specific LBP and whether these pelvic stability variables are predictive of future PGP in healthy populations. During typical arthro-kinematic clinical assessments we will measure indicators of pelvic stability such as muscle activation, joint coordination and mobility. With these measurements, we will use artificial neural networks to compare groups and individuals. This data analysis technique allows for analysis of complex multidimensional data. This study will identify potential predictors of low back and pelvic girdle pain in healthy populations. Such knowledge may improve diagnostic or treatment protocols for people with observed movement disorders. Dr Tamlin Conner University of Otago Dunedin .Emerging (03) 479 tconner@ The genetics of Researcher 7624 psy.otago. wellbeing in daily First Grant ac.nz life 36 149,977 People of all ages seek to experience the feelings of joy, engagement, and meaning that define a happy life. A positive side-effect of happiness is its beneficial effects on physical health. Yet, some people consistently experience positive emotions more easily, suggesting that genetic factors are at play. This project will identify whether genetic variants underlie a predisposition toward positive emotions, which would have positive health implications. Candidate genes will be tested in a large sample of young adults. Emotions and physical health will be measured using innovative mobile techniques to track feelings in daily life. Analyses will test for relationships among genes, emotions, and health. This project will lead to a better understanding of why emotional wellbeing is more readily attainable for some despite its universal pursuit. Greater understanding of the link between emotions and daily health will also be elucidated. Dr Dione Healey University of Otago Dunedin .Emerging (03) 479 dioneheale Comparing ENGAGE Researcher 7620 [email protected] and Triple P: First Grant go.ac.nz Treatment programmes for hyperactive preschoolers 36 150,000 Attention-Deficit/Hyperactivity Disorder (ADHD) is characterised by dysregulation in activity levels, attentional control, and impulse control. It emerges during preschool, often persisting into adulthood. Several effective short-term treatments exist, however, improvements are rarely maintained when treatment ceases. Current treatments involve external regulation of symptoms through medication or behaviour management. Our novel early intervention programme addresses the neurocognitive deficits associated with ADHD and teaches preschool children to self-regulate. Results from our open-label trial showed significant reductions in ADHD symptoms and improvements in brain functioning within areas involved in self-regulation. Importantly, improvements in self-regulation were associated with maintained ADHD symptom reduction up to 12-months post-treatment. The proposed randomised control trial will provide a critical test of our programme against treatment as usual (Triple P - parent training). (03) 364 martintha Can a new 0270 [email protected]. 'Australasian Risk nz Score' reduce chest pain admissions New Zealand 36 4,242,985 Life thrives in an atmosphere of oxygen because cells use intricate strategies to exploit its exceptional chemistry while minimizing its toxicity. We contend that a deep understanding of how our bodies use oxygen will give insights into the etiology of many diseases. Our research is aimed at understanding how reactive forms of oxygen contribute to normal physiology and the sequelae of inflammation. We plan to investigate why they are essential for fighting infections but detrimental in numerous inflammatory diseases. We will also explore how cells respond to reactive forms of oxygen and regulate their production. There is a large emphasis on neutrophils and the reactive oxidants they generate in response to infection and inflammation. These phagocytic cells are the dominant white blood cell in circulation and are our primary defenders against invading pathogens [1]. Their production of reactive oxygen species, including superoxide and hydrogen peroxide, is essential for killing most bacteria. They also contain the green haem enzyme myeloperoxidase (MPO), which produces the strong oxidant chlorine bleach from hydrogen peroxide and chloride [2]. 22 730,040 This research investigates an innovative and workable change to the medical decision making process for patients presenting to Emergency Departments with chest pain that is possibly due to a heart attack. This randomised trial aims to prove the effectiveness of a new 'fast-track' (2-hour) pathway compared with current, standard care. It uses a specially developed Australasian Low Risk Score to identify a low-risk group of patients, doubling the number that might have heart attack ruled out up to 10 hours earlier than is currently possible. This would make a tangible contribution to health care by preventing unnecessary hospital admission and facilitating early discharge home in a large group of patients. This outcome is beneficial to both patients and the health service, by reassuring patients earlier that heart attack has been ruled-out and by avoiding unnecessary admissions, duplication of staff activities, and reducing pressure upon urgent care services. Professor Allan Herbison University of Otago Dunedin .Programme (03) 479 allan.herbi Neural control of 7312 son@otag fertility o.ac.nz 60 4,844,984 This programme of work will determine how a specific network of brain cells controls fertility. Using a variety of different mouse models and state-of-the-art neuroscience techniques, the three principal investigators leading this programme will examine how this network functions to generate the cyclical nature of fertility in females. Previous studies in these exact same mouse models have proven to be very effective in generating promising new therapies for the beneficial regulation of fertility in humans. A full understanding of how this network functions normally will provide the foundations for designing new therapies to help infertile couples and safer, more effective, contraceptives. Professor Peter Herbison University of Otago Dunedin .Project 36 970,247 Meta-analysis combines the results of multiple studies to obtain an overall answer. Recent technical advances in meta-analysis enable comparisons between multiple treatments even in the absence of direct comparisons within individual studies, and provide ways to evaluate whether conducting Randomised Controlled Ttrials (RCTs) and meta-analyses differently could reduce the risk of bias. The current project will exploit these new techniques in two ways. First, we will apply advanced meta-analytical methods to a series of specific clinical problems in disciplines including psychiatry, cardiology and surgery, to help decide the best ways of treating patients. Second, we will examine a number of different methodological approaches to the conduct, analysis and interpretation of metaanalyses and RCTs. The project has potential to provide better information about the risks and benefits of specific treatments, and to improve the validity and usefulness of meta-analysis as a tool for informing clinical decision making. Dr Matloob Husain University of Otago Dunedin .Emerging (03) 470 matloob.h The role of Researcher 3420 usain@ota multisubstrate First Grant go.ac.nz deacetylase HDAC6 in influenza A virus replication 36 150,000 Influenza virus, a human respiratory pathogen, continues to be a serious medical and economic problem for global public health. The existing anti-influenza drugs target the viral components, but influenza has successfully mutated those viral components to acquire drug-resistance. Therefore, an alternative approach is needed to develop the next-generation anti-influenza drugs. Influenza virus utilizes and interacts with the host components to facilitate its multiplication. We believe that specific influenza-host interactions should be targeted to block its multiplication. Thus, we are proposing to investigate the role of a key host component, HDAC6 in influenza virus life cycle. HDAC6 regulates multiple host processes and is potentially involved in various stages of the influenza life cycle. We will employ modern biological research techniques to understand the role of HDAC6 in influenza life cycle. The knowledge generated from this study will contribute to designing new anti-influenza strategies. Dr Brian Hyland University of Otago Dunedin .Project (03) 479 brian.hyla Restoring 7342 nd@otago. thalamocortical ac.nz activity to treat Parkinson's disease symptoms 42 1,166,489 Parkinson's disease (PD) is a common, debilitating neurological disease that causes movement deficits. Drug treatments are effective initially but cause unwanted side effects in many patients. Electrical stimulation of the brain is an adjunct treatment, but current methods can also cause side effects. Our goal is to improve treatment options for patients by identifying a new brain target and stimulation protocol combination that restores movements with minimal side effects. In PD, normal movement generation is blocked by abnormal activity patterns in the brain movement control circuit. We aim to bypass this block by providing normal patterns of activity, initially using electrical stimulation. To elucidate the mechanism of brain stimulation for the treatment of PD, we will also use new optogenetic technology that enables light to activate very specific types of brain cells. This new technology may one day replace the use of electrical stimulation to treat PD. Dr Kypros Kypri University of Otago Dunedin .Project + 61 2 4913 8231 24 (03) 479 peter.herb Advanced meta7217 ison@otag analysis o.ac.nz kypros.ky pri@newc astle.edu.a u Effects of lowering the minimum alcohol purchasing age on traffic crash injury and assault rates 263,908 In the four years after parliament lowered the alcohol minimum purchase age in 1999, from 20 to 18 years, the rate of traffic crash injuries caused by 15-19 year-old alcohol-impaired drivers was greater than would have been expected if the change had not occurred. Other health outcomes could not be investigated due to lack of statistical power. We will investigate longer-term effects of this important law change on traffic crash injury and assault, two costly health problems. The study will take advantage of the 12 years that have elapsed since the law change (with enhanced statistical power) and will examine changes in injury rates and trends among 18-19 year-olds (targeted by the legislation), 15-17 year-olds (with increased access via older friends and siblings), and three groups (20-24, 25-39, and 40-59 year-olds) not targeted by the law change but also subject to extraneous influences such as economic conditions. The findings will have direct relevance to public policy. Professor Richie Poulton University of Otago Dunedin .Programme (03) 479 richie.poul The Dunedin Extension 8507 ton@otago Multidisciplinary .ac.nz Study of Aging and Risk for Chronic Disease 36 5,665,540 The Dunedin Multidisciplinary Health and Development Study (Dunedin Study) has followed a cohort of 1037 individuals since their birth in Dunedin in 1972/73. The study is remarkable for the range and depth of information that has been collected on the first 32 years of the participants' lives and for the minimal loss to follow-up (4 per cent) up to this point (2004/05). The projects in years 1 to 3 of the current programme grant sought funding for a re-assessment of the cohort at age 38 years. This has been a success. Years 4-6 of the Programme will be dedicated to writing up Phase 38 data. The data we have gathered will provide important new information across many domains of health and well-being from a life-course, multidisciplinary, and intergenerational perspective. Professor Stephen Robertson University of Otago Dunedin .Project (03) 479 stephen.ro Defining the genetic 7469 bertson@o predisposition to tago.ac.nz biliary atresia 36 1,199,327 Biliary atresia is a lethal congenital disorder that disproportionately affects Māori and Pasifika children. It is the commonest indication for liver transplantation in children. We aim to understand the cause of this condition through the genetic study of a North Island iwi that has an exceptionally high incidence of the disorder. We will use genotyping and high throughput sequencing to find the predisposing genetic factor that underlies this observation. We will then extend our studies to other Māori and Pasifika children to see whether this same factor may underlie the predisposition these children have to develop this condition. Identifying and understanding this susceptibility factor will facilitate approaches to primary and secondary prevention of biliary atresia including screening atrisk infants and consideration of other environmental factors in the causation of the disorder such as infectious agents. Professor Barry Taylor University of Otago Dunedin .Project (03) 474 barry.taylo Prevention of 7748 [email protected] Overweight in c.nz Infancy (POI): The emergence of selfregulation 36 Associate Rachael Professor Taylor University of Otago Dunedin .Project (03) 479 rachael.tay Prevention of 5262 lor@otago. Overweight in ac.nz Infancy (POI): Follow-up to 5 years 36 1,198,083 The Prevention of Overweight in Infancy (POI) study is 4-arm randomised controlled trial assessing whether extra education & support around sleep, breastfeeding, diet, and physical activity reduces the number of children showing excessive weight gain over the first two years of life. This application proposes follow-up at 3.5 & 5 years of age in an anticipated 600 of the original 805 families to determine the sustainability and long-term consequences of this approach. Further measures of growth (anthropometry, DXA), diet (questionnaire), sleep and physical activity (accelerometry) will be obtained at both time points. Novel additional measures include analysis of the gut microbiota and its relationship with obesity in young children, and the use of inclinometers to measure sedentary behaviour. If successful, POI strategies are designed to be incorporated into New Zealand's Well Child Health services to make a significant impact on overweight and the longterm health of New Zealand children. Mr Hudson University of Waikato Hamilton .Project (07) 838 maui@wai Building bridges for 4028 kato.ac.nz culturally ethical biobanking and genomic research 36 1,141,547 Genomic research will not provide the answer to improving all Māori health outcomes however it will contribute significantly in the future. Māori continue to consent to their tissue being used in health research and this project will explore the ethical issues in relation to biobanking and genomic research, and identify mechanisms to address these issues and protect communal interests. This project will use qualitative methods within a kaupapa Māori framework to answer the research questions; 1. What are the Māori views on biobanking and genomic research? 2. What mechanisms are necessary to address Māori issues and protect Māori interests in these areas? This project will enhance our understanding of Māori ethics in relation to biobanking and genomics and position Māori to lead the development of mechanisms for enhancing consent processes and producing guidelines that support culturally appropriate conduct, analysis, dissemination and Maui 901,013 The development of self-regulation, which mainly occurs in the first four years of life, is critical in setting an individual's life trajectory, and enabling them, as an adult, to achieve their full potential and best contribution as a member of society. Long-term follow-up of the effectiveness of interventions aimed at improving self-regulation are essential. We plan to measure self-regulation and its underpinnings at 3.5 and 5 years of age in 805 children who have been randomised before birth to one of four groups in a previously funded HRC study (POI.nz) aimed at preventing excessive weight gain in early childhood. The interventions started in pregnancy and continued till two years of age, involving advice and support to improve either sleep or feeding and activity, or both in combination; all of which involve self-regulation. If self-regulation is improved and maintained after the interventions finish, this should lead to improved health, educational achievement, work habits and social outcomes, both in childhood as well as adult life. Mr Mikael Boulic Massey University Palmerston North .Emerging (06) 350 m.boulic@ Improving health Researcher 4864 massey.ac. and wellbeing in low First Grant nz decile classrooms with a low cost solar ventilation system 36 149,974 Most New Zealand schools depend on open windows for ventilation. However classrooms are grossly under ventilated during cold weather. Consequently children are exposed to avoidable high levels of respirable pathogens and pollutants. Conventional mechanical ventilation is prohibitively expensive for schools. An interventional study will investigate the health improvements following installation of a low cost solar heated ventilation system in ten predominantly low decile junior classrooms (300 children) over two school terms for two winters. In the first monitoring period, five classrooms will be active (ventilation operational) and five will be a control; control and active groups will switch each term. Streptococci from throat swab, total airborne bacteria, coughing and sneezing frequency, absenteeism and chemical pollutants will be measured. It is anticipated that increased ventilation will lead to a healthier classroom environment as pathogen levels and subsequent respiratory infections will be reduced, as will chemical pollutants. Dr Heather Gifford Whakauae Wanganui Research Services (Te Maru o Ruahine Trust) .Project (06) 347 heather.w Māori nurses and 6772 hakauae@ smoking- exploring xtra.co.nz the context and opportunity for change 24 594,506 Smoking is a serious health concern for Māori, particularly Māori women who have a 50 per cent smoking prevalence rate. Nurses are ideally positioned to act as role models and facilitate smoking cessation among Māori, although a number are smokers (30 per cent). In order to maximise the potential of Māori nurses to encourage Māori to quit smoking, a supportive intervention to assist those smoking to quit is needed. This multi-method research aims to design and develop a smoking cessation intervention suitable for use with Māori nurses. It is the first of two phases (Phase two will be a separate application to the HRC). Phase One will comprise three stages: establishment of the research and initial data collection, participatory research to design an intervention, and development of the intervention. The outcome will be a kaupapa Māori smoking cessation intervention for Māori nurses. Professor Richard Beasley Medical Research Wellington Institute of New Zealand .Feasibility Study (04) 805 richard.be Randomised Control 0230 asley@mri Trial of asthma risk nz.ac.nz with paracetamol use in infancy- a feasability study 12 149,000 Substantial observational, non-experimental evidence suggests that paracetamol use may be a novel risk factor for asthma. Paracetamol is widely used in New Zealand children and the evidence provided by a Randomised Control Trial (RCT) in infants will show if paracetamol causes asthma. Our proposed main study is a randomised open-label parallel groups RCT of whether paracetamol use as required for fever and pain in infants, following admission to hospital for bronchiolitis, increases the risk of wheeze and atopy at age three. The feasibility study will establish the consent rate in this group and the comparator group with the highest recruitment rate: placebo, ibuprofen or restricted use of paracetamol. The parents/guardians of infants admitted with bronchiolitis to Wellington Hospital will be interviewed; 50 infants will be randomised to liberal or restricted paracetamol and followed for three months to allow testing of the utility of phone follow-up, diary return, and assessment methods of medication use. Professor Chris Cunningham Massey University Wellington .Project (04) 568 c.w.cunnin Best Health for 7562 / gham@ma Māori : Te Hoe Nuku (09) 801 ssey.ac.nz Roa - Housing, 5799 Hazards and Health 36 786,852 Home hazards are a major cause of injury for Māori. This study will capitalise on an existing cohort of Māori houses which are participants in the Best Outcomes for Māori : Te Hoe Nuku Roa longitudinal study. Audits of 350 Māori houses (Manawatu, Wellington, Nelson) will be undertaken using the Health Housing Index developed by members of this research team. Trained Māori auditors from building science backgrounds will undertake the audits. All houses will received remediation: Half of the houses will be randomly assigned to an intervention group where remediation of selected hazards will be undertaken by professional builders with the balance of the houses remediated at the end of the randomised control trial. Post-intervention audits will be carried out after the conclusion of this intervention study. We will also assess emergency preparedness for earthquakes determining structural and behavioural risks for Māori. A Māori doctoral student will complete her training. Professor Jeroen Douwes .Project (04) 380 j.douwes@ Unpasteurised milk: 0617 massey.ac. Protective for nz allergies and asthma? 36 1,199,899 Studies in farmers' children have indicated that unpasteurised milk may protect against allergies and asthma. The reasons are unclear and these findings have not been confirmed in non-farmers. The current study will assess these protective effects in the general population making use of a "natural experiment". It will involve 300 non-farming families who obtain raw milk through farmers with whom they have a "cow share agreement" which allows the provision of raw milk without contravening sales legislation. We will also recruit 150 families who do not consume unpasteurised milk. The study will assess whether raw milk is associated with a lower prevalence of allergies and asthma and improved lung function. It will also study the immunological mechanisms and the involvement of pathogenic bacteria. This study will contribute towards identifying the anti-allergic components within raw milk and has the potential to lead to novel and effective interventions for allergies and asthma. Massey University Wellington Professor Philippa Howden-Chapman University of Otago Wellington .Programme (04) 918 philippa.h He Kainga Extension 6047 owdenOranga/Community chapman Housing and Health @otago.ac. Intervention nz Research Programme Dr Lawton University of Otago Wellington .Project (04) 385 Bev.lawto Diabetes -The 5995 [email protected] impact of maternal c.nz care disparities on Māori mothers and infants Professor Franca Ronchese Malaghan Institute Wellington of Medical Research .Project (04) 499 fronchese Role of innate 6914 @malagha cytokines in allergic n.org.nz dendritic cell programming Dr Nicola Smith Medical Research Wellington Institute of New Zealand .Emerging (04) 385 nicola.smit An RCT of indwelling Researcher 5999 [email protected] pleural cathers in First Grant rg.nz malignant pleural effusion Dr Andrea 't Mannetje Massey University Wellington .Project Beverley (04) 380 a.mannetje MOBI-KIDS New 0682 @massey. Zealand: Risk factors ac.nz for brain cancer in children and adolescents 36 3,749,138 Our Programme is focused on the social and economic determinants of inequalities in health and well-being, in particular housing and residential energy use. New Zealand's houses are cold and damp with many injury hazards. We spend most of our time in our houses, so physical exposure to cold, high relative humidity and mould, as well as socio-cultural factors such as crowding, can have important impacts on respiratory, cardiac and infectious diseases. We have developed expertise in conducting solution-based, multidisciplinary community trials of structural housing interventions, with the active participation of local organisations, that primarily serve Māori and Pacific communities. We carry out quantitative and qualitative research, as well as cost-benefit analyses. We consider that translating the results of research into policy options is a critical, but often neglected, part of the research process. 1,192,365 There are marked disparities in maternal and infant health in New Zealand with Māori babies more likely to die than non-Māori babies. Māori women are more likely to have Gestational Diabetes Mellitus (GDM), which is associated with a range of adverse health outcomes including perinatal death. Timely identification and treatment of GDM significantly reduces adverse outcomes so it is an appropriate condition to examine for possible disparities in care. This study investigates whether Māori women with GDM and their babies have worse health outcomes than non-Māori, and whether they are receiving adequate screening. This retrospective cohort study design draws on birthrelated data from two DHB regions over a 15-year period with additional data obtained via NHI matching from laboratory and nationally held databases. Improving identification and management of GDM in Māori has the potential to reduce harm to mothers and to save babies from both harm and death. 36 1,197,660 In this study we will focus on the early stages of the immune response to establish how allergens interact with immune and non-immune cells to direct the initiation of allergic immune responses and immune pathology. We will focus on epithelial cells, the first line of exposure to allergens, and on dendritic cells, the immune cells that initiate T cell immune responses. We will investigate the timing and site of production of a recently redefined cytokine, thymic stromal lymphopoietin (TSLP), produced by epithelial cells exposed to allergens and parasite infections. We will ask whether TSLP is the key factor that instructs dendritic cells to initiate allergic immune responses, and investigate its role in immune memory. Results from this study will establish whether TSLP is a suitable target for allergic conditions including asthma, food allergy and atopic dermatitis, and generate a platform for identifying the environmental and functional signatures associated with allergens of humans. 36 104,106 A cancer induced collection of fluid between the lung and chest wall (a malignant pleural effusion) affects more than 1,600 New Zealanders each year, causing disabling breathlessness. There is no agreement on the best way to manage malignant effusions. Conventional care involves inserting a chest tube, draining the fluid and inserting talc into the space- a talc pleurodesis. It is painful with a success rate of about 70 per cent. Failure necessitates further procedures. Indwelling pleural catheters present a new strategy requiring only outpatient management, free from the side effects of pleurodesis. This study will compare the efficacy and safety of indwelling pleural catheters with talc pleurodesis. It will look at the number of days in hospital, complications, and quality of life with each treatment. It has the potential to change the way patients with this condition are currently cared for, reducing time in hospital and improving quality of life. 36 466,148 The current epidemiological evidence regarding the association between mobile phone use and brain cancer is largely reassuring, but several studies have reported an increased risk in the highest mobile phone users. What is more, most studies to date have included only adults, but the use of communication technologies is rising particularly among younger generations, who are exposed to radiofrequency electromagnetic fields from an early age. The MOBI-KIDS study, a multinational casecontrol study of mobile phone use and the risk of brain cancer in 10-24 year-olds, was launched to fill this gap. MOBI-KIDS is the largest childhood/adolescence brain cancer study to date including 2,200 cases and 4,400 controls from 15 countries. The study addresses a wide range of risk factors for brain cancer in this age group, thus providing an important evidence base for the primary prevention of this disease. This application seeks funding for the New Zealand arm of MOBI-KIDS.
© Copyright 2024 Paperzz