Background: Previous studies have suggested an increased risk of cancer among patients with scleroderma. Objective: To study a population based cohort of patients with scleroderma in South Australia. Methods: Subjects with scleroderma were identified from the South Australian Scleroderma Registry established in 1993. All subjects on the scleroderma registry were linked to the South Australian Cancer Registry to identify all cases of cancer until 31 December 2000. Standardised incidence ratios (SIRs) for cancer for subjects with scleroderma were determined using the age- and sex-specific rates for South Australia. Results: In 441 patients with scleroderma, 90 cases of cancer were identified, 47 of which developed after inclusion on the scleroderma registry. The SIRs for all cancers among these patients were significantly increased (SIR=1.99; 95% confidence interval (95% CI) 1.46 to 2.65) compared with the cancer incidence rates for South Australia. The SIRs for lung cancer (SIR=5.9; 95% CI 3.05 to 10.31) were also significantly increased. The SIRs for all cancers among the subgroups with diffuse scleroderma (SIR=2.73; 95% CI 1.31 to 5.02) and limited scleroderma (SIR=1.85; 95% CI 1.23 to 2.68) were significantly increased. Conclusions: This population based cohort study provides evidence that scleroderma is associated with cancer, and in particular, lung cancer. In addition, both diffuse and limited forms of scleroderma are associated with a similarly increased risk of cancer.
23 December 2014 in Journal of Gastroenterology and Hepatology
In a population survey, 2652 respondents aged 15+years reported their preferred place of death, if dying of ‘a terminal illness such as cancer or emphysema’, to be home (70%), a hospital (19%), hospice (10%), or nursing home (< 1%). The majority of respondents in all socio-demographic categories reported a preference for dying at home, with the greatest majorities occurring in younger age groups. After weighting to the age-sex distribution of all South Australian cancer deaths, 58% in our survey declared a preference to die at home, which is much higher than the 14% of cancer deaths that actually occurred at home in South Australia in 2000-2002. Multivariable analyses indicate that predictors of preferred home death include younger age, male, born in the UK/Ireland or Italy/Greece, better physical health, poorer mental health, and fewer concerns about dying at home. Predictors of preference for death in a hospice rather than hospital include older age, female, single, metropolitan residence, having higher educational and income levels, paid employment, awareness of advanced directives, and interpreting ‘dying with dignity’ as death without pain or suffering. Investigating the differences between preferred and actual places of death may assist service providers to meet end-of-life wishes.