Haematology, oncology and infectious diseases · FICTIONAL CASE

Fever after chemotherapy: do not wait for the count

Recognise systemic illness after anticancer treatment, start the emergency pathway and avoid false reassurance from temperature or pending blood counts.

Time-critical multidisciplinary reasoning15 minutes0/3 decisions explored
PAUSE BEFORE USING

This is educational content, not a clinical protocol. Verify current guidance, use local pathways and seek appropriate senior or specialist help.

THE CASE

A fictional 63-year-old presents ten days after systemic anticancer treatment with rigors, new confusion and hypotension. The triage temperature is 37.7°C and the neutrophil count is pending.

01 · INITIAL PRESENTATION

Listen for the assumption.

SHO

The temperature is below 38°C, so I planned to wait for the neutrophil count before calling this neutropenic sepsis.

Registrar

Would that threshold protect a confused, hypotensive patient after anticancer treatment?

SHO

No. The systemic illness is enough to activate the emergency pathway while we confirm the count and source.

WHERE IS THE CONSULTANT?

Choose an answer below and reveal the reasoning to see consultant feedback at every checkpoint. The full consultant-led synthesis follows after all three decisions.

Go to the first decision ↓
EVOLVING INFORMATION

The picture develops.

  1. Blood pressure remains low after initial assessment
  2. Central venous access device present
  3. Neutrophils later return at 0.3 × 10⁹/L
02 · DECISION CHECKPOINTS

Commit before you reveal.

After you select an option, reveal the model reasoning and the consultant’s feedback.

DECISION 1What should happen before the neutrophil result returns?
DECISION 2Which task must not delay time-critical treatment?
DECISION 3The patient improves after initial treatment. Can a low-risk score alone justify discharge?
03 · CONSULTANT-LED SYNTHESIS

Hear the senior team refine the plan.

The registrar tests the plan, the consultant synthesises the key principle, and the SHO confirms the safer next steps.

Registrar

I want the exact treatment dates, regimen, prophylaxis, prior resistant organisms and central-line details in the first handover.

Consultant

And the time of empiric treatment. Source investigation and critical-care escalation continue without losing the oncology context.

SHO

I will document the presentation as an acute medical emergency rather than waiting to relabel it after the blood count.

CLINORA DECISION TRACE
01 · CUEAcute physiological deterioration after anticancer treatment
02 · INTERPRETHigh-risk infection may be present without marked fever
03 · ACTImmediate pathway treatment, cultures and oncology/critical-care escalation
SAFETY CHECK

What must remain explicit.

  • Use current local antimicrobial and neutropenic-sepsis guidance.
  • Record antibiotic timing and allergy history.
  • Escalate shock, hypoxia or altered consciousness immediately.
COMMON ERRORS

Where reasoning fails.

  • Waiting for a temperature threshold
  • Waiting for the neutrophil count
  • Using a low-risk score to override instability
STRUCTURED HANDOVER
Suspected neutropenic sepsis after [treatment and date], with [physiological concerns]. Cultures and empiric treatment were completed at [times]. Count/source status is [summary], and I need urgent oncology/haematology and critical-care review.
REFLECTIVE PAUSE

Which parts of your current local pathway can be performed in parallel, and who owns each one?