Background Despite the decline in the incidence of cervical cancer in Australia as a result of population screening, a substantial proportion of women in NSW screen less regularly than the recommended two-yearly interval or do not screen. With higher rates of cervical cancer in unscreened and underscreened women, and despite the introduction of the human papillomavirus vaccine, there remains a need to continue to remind women to screen. The mass media has been shown to be effective at improving participation in cervical screening. A 2007 television advertising campaign to promote cervical screening in New South Wales (NSW) was examined. Methods Data from the NSW Papanicolaou (Pap) Test Register were used to compare weekly numbers of Pap tests for NSW overall and in metropolitan local government areas with low screening rates by age group and by time since the last Pap test. Time series regression analysis incorporating seasonal effects was used to estimate the strength of the association between screening and the media campaign. Results Overall during the advertising campaign, 15% more screens (16 700) occurred than expected for 2007 without the advertising campaign. Increases were evident among unscreened and underscreened women, with little overscreening occurring. Women living in low screening areas also showed a significant increase in mean weekly screens of 21% (388) over that expected in the absence of the media campaign. Conclusions Despite the ecological nature of this study, the mass media campaign appears to have been successful in increasing screening in unscreened and underscreened women in NSW.
1 November 2011 in The British Journal of Psychiatry
Background: After an epidemic rise in Australian young male suicide rates over the 1970s to 1990s, the period following the implementation of the original National Youth Suicide Prevention Strategy (NYSPS) in 1995 saw substantial declines in suicide in young men.Aims: To investigate whether areas with locally targeted suicide prevention activity implemented after 1995 experienced lower rates of young adult suicide, compared with areas without such activity.Method: Localities with or without identified suicide prevention activity were compared during the period of the NYSPS implementation (1995–1998) and a period subsequent to implementation (1999–2002) to establish whether annual average suicide rates were lower and declined more quickly in areas with suicide prevention activity over the period 1995–2002.Results: Male suicide rates were lower in areas with targeted suicide prevention activity (and higher levels of funding) compared with areas receiving no activity both during (RR = 0.89, 95% CI 0.80–0.99,P= 0.030) and after (RR = 0.86, 95% CI 0.77–0.96,P= 0.009) implementation, with rates declining faster in areas with targeted activity than in those without (13%v.10% decline). However, these differences were reduced and were no longer statistically significant following adjustment for sociodemographic variables. There was no difference in female suicide rates between areas with or without targeted suicide prevention activity.Conclusions: There was little discernible impact on suicide rates in areas receiving locally targeted suicide prevention activities in the period following the NYSPS.
To analyse trends during 1980-2011 in hypertension prevalence and SBP/DBP by sex in Fiji Melanesian (i-Taukei) and Indian adults aged 25-64 years; and to assess effects of BMI. Unit record data from five population-based surveys were included (n = 14, 191). Surveys were adjusted to the nearest previous census to improve national representativeness. Hypertension was defined as SBP at least 140 mmHg and/or DBP at least 90 mmHg and/or on medication for hypertension. Regression (Poisson and linear) was used to assess period trends. Over 1980-2011 hypertension prevalence (%) and mean blood pressure (BP) (SBP/DBP mmHg) increased significantly (P < 0.001) in both sexes and ethnicities. Increases in hypertension were: from 16.2 to 41.3% in i-Taukei men (mean BP from 122/73 to 135/81); from 20.5 to 37.8% in Indian men (mean BP from 122/74 to 133/81); from 25.9 to 36.9% in i-Taukei women (mean BP from 126/76 to 132/81); and from 17.6 to 33.1% in Indian women (mean BP 117/71 to 130/81). The age-adjusted trend in hypertension and mean BP (over 32 years) declined after adjusting for BMI, with effects of obesity greater in women than men, and in Indians than i-Taukei. BMI explained 45% of the age-adjusted increase in DBP over the period in Indians (both sexes), and 16% (men) and 38% (women) in i-Taukei. Significant increases have occurred in hypertension prevalence and SBP/DBP in both sexes and ethnicities of Fiji during 1980-2011 with no indication of decline, contributing to significant premature mortality from cardiovascular disease.
1 August 2001 in Australian and New Zealand Journal of Obstetrics and Gynaecology
Primary and secondary healthcare service usage is assessed in the year before and following a cancer diagnosis, in cancer cases versus matched non-cancer controls in New South Wales (NSW), Australia over 2006–2012, for all invasive cancers collectively and for selected common sites: breast, prostate, colorectal and lung, and melanoma. The 45 and Up cohort (n ≈267,000) was linked to NSW Cancer Register (NSWCR), Emergency Department Data Collection (EDDC) and Medical Benefits Schedule (MBS) data using probabilistic record linkage. First-ever malignant cancers diagnosed after enrolment in the 45 and Up study comprised the study cases. Where possible, five controls were randomly selected per case from the 45 and Up cohort, matched by sex and year of birth. Controls comprised those with no cancer recorded on the NSWCR. For each month in the year preceding and following the cancer diagnosis, general practitioner, specialist and specified hospital ED service use was compared between cases and controls using proportions, means, and odds ratios derived from conditional logistic regression. Compared to controls, cases of all cancers combined had a significantly higher likelihood of GP and specialist consultation in the year leading up to diagnosis. This was most pronounced in the 3–4 months leading up diagnosis for all cancers, similarly for lung cancer (GPs and specialists) and melanoma (GPs), and colorectal cancer (specialists). Likelihood of a GP consultation remained significantly higher in cases than controls in the 12 months following diagnosis. During most of the year preceding cancer diagnosis, the likelihood of specified ED presentations was also significantly higher in cases than controls for all cancers, and most pronounced in the 2–3 months before diagnosis. Excepting melanoma, the likelihood of specified ED presentations remained significantly elevated for most of the year following diagnosis for all cancers combined and for the selected cancers. People with cancer experience a higher use of primary and secondary healthcare services in the year preceding and following diagnosis, with GPs continuing to play a significant role post diagnosis. The higher likelihood of pre-diagnosis GP consultations among cancer cases requires further investigation, including whether signals might be derived to alert GPs to possibilities for earlier cancer detection.