CAISS Data Quality & Registry Standards 3

Question 1

Which quality indicator is used to measure the proportion of eligible trauma cases that are successfully captured in a trauma registry?

Accepted Answer

Registry capture rate

Answer

Registry capture rate measures what percentage of eligible cases are actually entered into the trauma registry, reflecting completeness of ascertainment.

Question 2

In AIS-based registries, what is the significance of the '.9' qualifier in an AIS code?

Accepted Answer

It indicates an unspecified or NOS (not otherwise specified) injury

Answer

In AIS nomenclature, a '.9' qualifier typically denotes an unspecified or not otherwise specified injury when the exact diagnosis cannot be determined.

Question 3

A trauma registry coordinator discovers that the same patient was entered twice under different record numbers. This is an example of:

Accepted Answer

Duplicate record error

Answer

A duplicate record error occurs when a single patient encounter is entered into the registry more than once, inflating case counts.

Question 4

When validating AIS codes against imaging reports, which document type takes precedence as the definitive source for injury characterization?

Accepted Answer

Radiology reports and operative notes

Answer

Radiology reports and operative notes provide objective, clinician-interpreted findings and are considered the gold standard for injury characterization.

Question 5

What is the purpose of a 'death-in-ED' inclusion criterion in trauma registry standards?

Accepted Answer

To ensure patients who die before admission are still captured for complete injury surveillance

Answer

Including deaths in the ED ensures that the most severely injured patients, who may die before hospital admission, are captured in registry data.

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

(CAISS) Certified Abbreviated Injury Scale Specialist Practice Test

CAISS Data Quality & Registry Standards 3