Re: Disease Detectives B/C
Posted: May 8th, 2017, 9:20 am
During the beginning of an outbreak investigation, should you use a specific or sensitive case definition, and why?
The48thYoshi wrote:During the beginning of an outbreak investigation, should you use a specific or sensitive case definition, and why?
[spoiler]Depending on the deadliness of the disease, how fast it is traveling, and how many people are potential reservoirs, you should use different types of case definitions to possibly stop the disease faster.[/spoiler]
Tailsfan101 wrote:Depending on the deadliness of the disease, how fast it is traveling, and how many people are potential reservoirs, you should use different types of case definitions to possibly stop the disease faster.The48thYoshi wrote:During the beginning of an outbreak investigation, should you use a specific or sensitive case definition, and why?
You should use a sensitive case definition, especially in the beginning of an out break investigation, in order identify as many possible cases as you can and implement treatments for the disease
Both seem like good answers...The48thYoshi wrote:Tailsfan101 wrote:The48thYoshi wrote:During the beginning of an outbreak investigation, should you use a specific or sensitive case definition, and why?[spoiler]Depending on the deadliness of the disease, how fast it is traveling, and how many people are potential reservoirs, you should use different types of case definitions to possibly stop the disease faster.[/spoiler]You should use a specific case definition, especially in the beginning of an out break investigation, in order identify as many possible cases as you can and implement treatments for the disease
In general, your case definition should be relatively sensitive. As the investigation continues, you can refine the case definition and drop suspected cases from the case definition.Tailsfan101 wrote:Both seem like good answers...The48thYoshi wrote:Tailsfan101 wrote:Depending on the deadliness of the disease, how fast it is traveling, and how many people are potential reservoirs, you should use different types of case definitions to possibly stop the disease faster.You should use a specific case definition, especially in the beginning of an out break investigation, in order identify as many possible cases as you can and implement treatments for the disease
yang573 wrote:
What are the two types of misclassification bias? In what types of studies are they usually found?
Nondiffrential and differential. They are typically found in observation studies
Relative risk; however, it requires a complete control group so it sometimes cannot be used.
Unome wrote:Relative risk; however, it requires a complete control group so it sometimes cannot be used.
Attack Rate