Outbreaks
Conditions
Keywords
respiratory virus outbreaks, outbreak mitigation, long-term care home
Brief summary
Outbreaks of seasonal respiratory viruses can spread rapidly in long-term care homes. Timely results for diagnostic tests remains a challenge for respiratory viruses due to the logistics of using a reference laboratory with delays leading to missed opportunities to implement virus-specific control measures to interrupt transmission resulting in larger outbreaks. Use of a point-of-care testing platform is a potential solution that provides faster results, but it is uncertain whether this translates into benefits for long-term care residents. This trial aims to assess whether rapid test results for respiratory pathogens (Influenza, Coronavirus disease of 2019 (COVID-19) and Respiratory Syncytial Virus) can impact the number and size of respiratory virus outbreaks in long-term care homes.
Interventions
A point-of-care respiratory multiplex testing platform situated within a long-term care facility to provide rapid test results
Currently used respiratory virus testing platforms
Sponsors
Study design
Intervention model description
Cluster Randomized Trial
Eligibility
Inclusion criteria
\- Long-term care facility engaged with an Ontario Health Team overseen by Sunnybrook Health Science Centre, Michael Garron Hospital or Humber River Health
Exclusion criteria
* No signed statement of agreement for study participation * Pre-existing use of a point-of-care testing platform
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Number of long-term care residents infected with COVID-19, Influenza, or respiratory syncytial virus (RSV) | 7 months | The number of long-term care residents who contract Influenza, COVID-19 or RSV separated into the number of residents infected after an introduction is identified and the size of an outbreak of each virus. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| The number of long-term care residents infected during an outbreak of Influenza, COVID-19 or RSV | 28 days | The number of long-term care residents with a confirmed or suspected Influenza, COVID-19 or RSV infection during each outbreak as tracked by the local Public Health Unit |
| Frequency of hospital transfers for long-term care residents infected with Influenza, COVID-19 or RSV | 14 days | The number of hospital transfers for long-term care residents with Influenza, COVID-19 or RSV |
| The number of outbreaks of Influenza, COVID-19 or RSV | 7 months | The number of Influenza, COVID-19 or RSV outbreaks as declared by the local Public Health Unit |
| Duration of outbreaks in of Influenza, COVID-19 or RSV in long-term care facilities | 60 days | The total duration of an outbreak of Influenza, COVID-19 or RSV as declared by the local Public Health Unit |
| Secondary attack rate of high-risk exposures to each long-term care resident with Influenza, COVID-19 or RSV infection | 28 days | The proportion of identified high risk contacts of an infected long-term care resident with Influenza, COVID-19 or RSV infection |
| Number of deaths in long-term care residents infected with Influenza, COVID-19 or RSV | 28 days | The number of long-term care residents who die following an infection with Influenza, COVID-19 or RSV |
Countries
Canada