Skip to practical collection
MEDIVEERSETHE PRACTICAL HUB
← Psychiatry / 4th Year / MBBS

OBSERVE / REASON / EXPLAIN

Cognition and acute confusion

Explain a structured approach to cognition and new confusion.

Original teaching scenario / OSCE

Your practical station

An older patient has become newly confused since yesterday. Explain what you would establish before interpreting a cognitive score.

Recognise and interpret

Attention, arousal, orientation and time course help characterise cognitive change.

  • Establish baseline
  • Assess attention
  • Escalate acute change
1

Establish baseline

Ask about usual function and onset using an appropriate collateral history.

2

Assess attention

Use suitable bedside tasks, accounting for language, hearing and education.

3

Escalate acute change

New fluctuating confusion can signal an urgent underlying medical problem.

At the viva table

Try answering aloud, then open the suggested answer. Examiner questions vary.

01 / Does poor test performance alone diagnose dementia?

No. Assess context, baseline and reversible contributors.

02 / Why assess attention?

Impaired attention is important in delirium assessment.

03 / What does fluctuating mean?

Symptoms vary over time.

04 / Why review medicines?

Medicines can contribute to cognitive change.

Read further