Public Health Expert

Screening for lung cancer in NZ is highly unlikely to be cost-effective: New NZ study

Public Health Expert • Sep 03, 2018

• CT,
• Lung cancer,
• screening

Dr Richard Jaine, Dr Giorgi Kvizhinadze, Prof Nick Wilson, Prof Tony Blakely There is reasonably strong evidence screening for lung cancer with low-dose computed tomography (LDCT) scans is effective at reducing lung cancer mortality. However, new research suggests it is highly unlikely to be cost-effective in NZ. We have just published the first NZ study to examine the cost-effectiveness of … Read More

A 100 years ago today – the likely first NZ death from the 1918 influenza pandemic

Public Health Expert • Aug 28, 2018

• 1918,
• infuenza,
• Pandemic,
• spanish flu

Prof Nick Wilson, Dr Jennifer Summers, Prof Michael Baker The 1918 influenza pandemic began to kill New Zealanders 100 years ago today. Ultimately it killed 9000 NZ citizens and so is by far the largest natural disaster to hit this country. In this blog we reflect on this event and draw links with the present day pandemic risks (including from … Read More

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Closing New Zealand’s Borders to Mitigate a Severe Pandemic has Merit

Public Health Expert • Aug 09, 2018

• Borders,
• Infectious disease,
• Pandemic

Dr Matt Boyd, Prof Nick Wilson, Dr Osman Mansoor & Prof Michael Baker Should an island nation like New Zealand close its borders in the face of a severe pandemic threat? In a SciBlogs post last year we argued ‘yes’. We have just published additional modelling that also comes to this conclusion. In a severe pandemic tens to hundreds … Read More

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The case for lowering salt levels in processed foods is now even stronger – new research

Public Health Expert • Jun 26, 2018

• Diet,
• Health,
• Processed food,
• sodium

Prof Nick Wilson, Dr Cristina Cleghorn, Dr Nhung Nghiem, Prof Tony Blakely The scientific case for lowering dietary salt intakes became a bit confused in recent years by studies which suggested that both low sodium (salt) intake and high sodium intake were associated with higher risk of death. But new research suggests that low sodium intakes are not associated with … Read More

Capitalising on NZ’s linked data by increasing IT and researcher capacity: Opportunity is knocking

Public Health Expert • Jun 19, 2018

• health data,
• Integrated Data Infrastructure,
• national datasets,
• Statistics NZ

Tony Blakely, Andrea Teng, Sheree Gibb, Nhung Nghiem, Barry Milne, Andrew Sporle, Gabrielle Davies, Nevil Pierce, Ruth Cunningham, and on behalf of the Virtual Health Information Network A key strategic advantage for NZ and research is our national routinely-collected datasets.  This can generate new knowledge in academia, service delivery and policy.  Conversely, NZ has some key barriers to … Read More

How much of Māori:European mortality inequalities are due to socioeconomic position and tobacco?

Public Health Expert • Jun 15, 2018

• inequalities,
• Maori,
• Smoking,
• socioeconomic,
• tobacco

Prof Tony Blakely, Dr Andrea Teng, Prof Nick Wilson Policy-makers need to know how much of ethnic inequalities in health are due to socioeconomic position and tobacco smoking, but quantifying this is surprisingly difficult. In this Blog, and accompanying video, we summarize new research using NZ’s linked census-mortality data, blended with innovative new ‘counterfactual’ methods to determine causal relationships … Read More

Smoke, heat or vapour? Ideas for risk-proportionate regulation to make World Smokefree Day irrelevant by 2025

Public Health Expert • May 31, 2018

• heat-not-burn,
• smokefree 2025,
• tobacco,
• vaping

Richard Edwards, Anaru Waa, Janet Hoek, Louise Thornley, Nick Wilson. ASPIRE 2025, Department of Public Health, University of Otago, Wellington World Smokefree Day is an apt day on which to propose some ideas that may greatly increase momentum for the achieving Smokefree Aotearoa 2025. Tobacco and vaping products such as e-cigarettes vary greatly in their likely adverse health effects … Read More

A public health perspective on taxing harmful products

Public Health Expert • Apr 17, 2018

• alcohol,
• british columbia,
• Canada,
• carbon,
• climate change,
• cycleways,
• emissions trading scheme,
• ETS,
• excise taxes,
• GST,
• Health,
• human civilisation,
• planetary health,
• sugary drinks,
• tax,
• tax as tool,
• tobacco

Prof Nick Wilson, Prof Tony Blakely, Dr Amanda Jones, Dr Linda Cobiac, Dr Nhung Nghiem, Dr Anja Mizdrak, Dr Cristina Cleghorn The New Zealand Government has set up a Tax Working Group to consider reforms of the tax system. In this blog we briefly discuss some of the opportunities for tax reform that will potentially improve health and lower … Read More

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And now the Brits are doing it: A sugary drink tax levy on the industry

Public Health Expert • Apr 03, 2018

• Diabetes,
• economics,
• Grattan institute,
• GST,
• Lancet,
• Obesity,
• soda,
• soft drinks,
• sugar,
• Sugar Tax,
• tax,
• tobacco consumption,
• tony blakely,
• UK

Prof Tony Blakely, Prof Nick Wilson, Dr Anja Mizdrak, Dr Cristina Cleghorn From 1 April 2018, the UK is putting in place a type of sugary drinks tax – actually a “soft drinks industry levy”. This blog reviews how they are doing it, early signs of its success, and ponders its relevance for NZ.  We also take this opportunity to … Read More

1

A century of health inequalities in NZ – new data

Public Health Expert • Mar 26, 2018

• cohorts,
• deprivation,
• Dunedin,
• education,
• electoral roll,
• female,
• Health,
• Influenza,
• life expectancy,
• lifespan,
• male,
• Maori,
• nutrition,
• socioeconomic,
• WW1,
• WW2

Prof Nick Wilson, Dr Matt Boyd, Dr Andrea Teng, Prof Tony Blakely Everyone knows that socio-economic inequalities in health exist – in recent times. But one thing we do not know is whether they have always been there. We have just published a study that looks at two historical datasets – with one of these suggesting life span differences by … Read More