Topic module

Chronic Kidney and Renal Disease

Stage chronic kidney disease, reduce progression and cardiovascular risk, recognise complications and adjust treatment.

Long-form learning
Concept to Risk to Memory to Check-up

How to prepare for PLAB 1

Practise recognising the immediate clinical task, ruling in or out dangerous alternatives, choosing the safest next step and closing the loop.

Core concepts

Concept 1

Chronic kidney disease assessment combines eGFR trend, albuminuria, cause and complications rather than one result.

Exam cue: Confirm chronicity and use trends before labelling progression.

Concept 2

Renal impairment changes medicine choice, dose, monitoring and risk of toxicity.

Exam cue: Link each complication to its mechanism and appropriate management or referral.

Risk pitfalls and guardrails

Equating a single low eGFR with established CKD.

Guardrail: Avoid an option that names a plausible diagnosis but ignores physiology, contraindications, competence, patient priorities or follow-up.

Prescribing a standard dose without checking renal function.

Guardrail: Avoid an option that names a plausible diagnosis but ignores physiology, contraindications, competence, patient priorities or follow-up.

Memory anchors

What defines CKD assessment?

Duration, eGFR category, albuminuria category, likely cause and evidence of kidney damage.

What slows CKD progression?

Blood-pressure and diabetes control, indicated kidney-protective therapy, medicine review and risk reduction.

Which CKD complications need surveillance?

Anaemia, mineral-bone disorder, acidosis, fluid overload, hyperkalaemia and cardiovascular disease.

Why does albuminuria matter?

It refines renal and cardiovascular risk and can change treatment or referral.

When should CKD trigger specialist input?

Rapid decline, severe disease, heavy albuminuria, resistant complications or uncertain cause.

Checkpoint rule

Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.

Knowledge Check (after reading)

Short check-up to confirm understanding of this module.

Check-up Questions

1-2 question checkpoint

An adult has eGFR 52 mL/min/1.73 m² on one blood test during influenza. What is the best interpretation?

A patient with newly reduced eGFR has a negative urine dipstick for protein. Which test better quantifies low-level albuminuria?

Answer all questions to submit.

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