Animal Behaviour - Evaluating Research
Clomicalm – An antidepressant used to treat separation anxiety in dogs. Initially, sales rose rapidly as it was widely prescribed, but incorrect or inconsistent use (without proper behavioural support) led to poor results and loss of confidence, causing sales to decline sharply.
Give an example of a drug which failed in market due to incorrect usage
Clomicalm - sales rocketed, vets handed out willy-nilly, not used properly - no results, sales plummeted
Key Terms
Give an example of a drug which failed in market due to incorrect usage
Clomicalm - sales rocketed, vets handed out willy-nilly, not used properly - no results, sales plummeted
What is the order of reliability of types of evidence?
Anecdotal (esp. drug reps will make this up!)
Case reports
Case series
Cohort studies
Controlled studies
What is a case study?
Observing one animal over time
What is a case series?
Multiple case studies
What effects must be controlled for in an experimental study?
Individuals matched for age/breed/weight etc.
High numbers to account for individual variation
Order effects of the change implemented (rando...
What is reporting bias and publication bias?
Reporting bias - only positive findings reported (commercial, pre-registration)
Publishing bias - only positive results published (non-exciting ...
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| Term | Definition |
|---|---|
Give an example of a drug which failed in market due to incorrect usage | Clomicalm - sales rocketed, vets handed out willy-nilly, not used properly - no results, sales plummeted |
What is the order of reliability of types of evidence? | Anecdotal (esp. drug reps will make this up!) Case reports Case series Cohort studies Controlled studies |
What is a case study? | Observing one animal over time |
What is a case series? | Multiple case studies |
What effects must be controlled for in an experimental study? | Individuals matched for age/breed/weight etc. |
What is reporting bias and publication bias? | Reporting bias - only positive findings reported (commercial, pre-registration) |
How may the statistics of a study be affected? | Multiple things looked at, leading to adjusted P value being necessary |