adverse event
unintended event that has negative impact upon a care process
adverse event extends the class unintended event
| Source multiplicity | Source class | Association | Target class | Target multiplicity |
|---|---|---|---|---|
| 1..* | adverse event | negatively influences | care process | 1..* |
| 1..* | adverse event | requires | adverse event management | 1 |
Plural adverse events
Example 1 An infection acquired during a hospital stay.
Example 2 A drug can be used as recommended but cause allergic reaction when the drug allergy was not known before the treatment.
Example 3 An accident in connection to a care activity.
Example 4 A mishap during correctly performed care activity.
Note 1 'Iatrogenesis' or 'iatrogenic' is a common cause of adverse events.
Note 2 Adverse events can occur during appropriate care activities.
Note 3 Adverse events cause harm.