Gastroenteritis, Rotavirus Gastroenteritis
Conditions
Keywords
Rotavirus Gastroenteritis, Rotarix, RotaTeq, Gastroenteritis
Brief summary
This study aims to monitor the incidence rates and duration of hospitalisations for rotavirus gastroenteritis (RV GE) and all cause GE, compared to bronchiolitis from 1998 to 2009, in children \< 5 years of age after the introduction of Rotarix in 2006 by year, both inside and outside rotavirus season in Australia. It further aims to compare the two dose regimen of Rotarix with the three dose regimen of RotaTeq from 2007 to 2009.
Interventions
Existing computerised administrative databases from the Australian Institute of Health and Welfare (AIHW) will be reviewed to retrieve data on all-cause gastroenteritis/ rotavirus enteritis and bronchiolitis hospitalisations of children \<5 years in all the states using Rotarix from 1998 to 2009. Data from Australian Childhood Immunisation Register (ACIR) post introduction of rotavirus vaccines in the National Immunisation Program (2007 to 2009) will also be used.
Sponsors
Study design
Eligibility
Inclusion criteria
* Children \<5 years of age; * Children with a diagnosis of all-cause gastroenteritis, rotavirus gastroenteritis or bronchiolitis in the Australian Institute of Health and Welfare (AIHW) database in New South Wales, Australian Capital Territory, Tasmania and Northern Territory, from 1998 to 2009; * Children who were vaccinated with Rotarix or RotaTeq in New South Wales and Queensland, registered in the Australian Childhood Immunisation Register (ACIR) database in Queensland and New South Wales, from 2007 to 2009.
Exclusion criteria
No
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Occurrence of all cause gastroenteritis (GE) in children < 5 years by age group, state and year | Each year: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Occurrence of rotavirus gastroenteritis (RV GE) in children < 5 years by age group, state and year | Each year: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Occurrence of bronchiolitis in children < 5 years by age group, state and year | Each year: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
| Mean age of full immunisation of Rotarix and RotaTeq in New South Wales and Queensland | From 2007 to 2009 |
| Percentage of full immunisation of Rotarix and RotaTeq in New South Wales and Queensland according to age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |
| Percentage of full immunisation of Rotarix and RotaTeq in New South Wales and Queensland outside of age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |
| Percentage of children immunised with the last dose of Rotarix according to age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |
| Percentage of children immunised with the last dose of Rotarix outside of age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |
| Percentage of children immunised with the last dose of RotaTeq according to age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |
| Percentage of children immunised with the last dose of RotaTeq outside of age-specific recommendations for rotavirus (RV) immunisation in Australia | From 2007 to 2009 |