Junior RNs approaching senior scope — technically competent, ready to make the reasoning behind their decisions explicit rather than intuitive.
Keep the Clinical Reasoning Cycle page somewhere visible for a month until the steps become automatic. Use the Reasoning Journal weekly, not after every shift — this is about depth, not volume.
The Clinical Reasoning Cycle
| Step | What it means | Ask yourself |
|---|---|---|
| 1. Consider the patient situation | Who is this patient, right now, in context | What do I already know about this person and why they're here? |
| 2. Collect cues and information | Gather data — vitals, history, patient report, chart | What am I seeing, and what am I not yet checking? |
| 3. Process the information | Interpret, discriminate, relate, infer, predict | What does this data actually mean, and what could it turn into? |
| 4. Identify the problem/issue | Name it clearly, not vaguely | What, specifically, is the concern — in one sentence? |
| 5. Establish goals | What does "better" look like, and by when | What am I aiming for in the next 15 / 60 minutes? |
| 6. Take action | Act, or escalate | What am I doing about it, and who else needs to know? |
| 7. Evaluate outcomes | Did it work | Did the action achieve the goal I set in step 5? |
| 8. Reflect on the process | What will I carry forward | What would I do the same or differently next time? |
Specialty red-flag checklists
Pick the list that matches your area — the point isn't to memorise every line, it's to build the habit of actively ruling these out rather than waiting for them to become obvious.
Emergency
- ✓Unexplained tachycardia at rest
- ✓Pain out of proportion to exam findings
- ✓Any new confusion in an older patient
- ✓Silent chest in a breathless patient
- ✓A "quiet" trauma patient who was loud on arrival
ICU / critical care
- ✓Widening pulse pressure or narrowing without explanation
- ✓Rising lactate despite "stable" vitals
- ✓New ventilator asynchrony
- ✓Falling urine output before falling blood pressure
- ✓A sedation score that doesn't match the clinical picture
General medical / surgical
- ✓New confusion in any patient (always abnormal, never "just old age")
- ✓Calf pain/swelling post-op
- ✓Pain unrelieved by charted analgesia
- ✓Falling GCS by even one point
- ✓A wound that's "more painful than yesterday"
The "worst first" habit
For any new or worsening symptom, name the single most dangerous plausible cause first, out loud or on paper, and actively rule it out — before working down to the more likely, less serious explanations.
Example: New chest pain post-op. Worst first: pulmonary embolism. Rule it out (or escalate to rule it out) before defaulting to "probably just incisional pain."
This habit is what separates reasoning from pattern-matching — pattern-matching is right most of the time, which is exactly what makes it dangerous the one time it isn't.
Weekly Reasoning Journal
REASONING JOURNAL — Week of [date] THE DECISION: One clinical decision I made this week that I want to examine (not necessarily one that went wrong). CYCLE WALK-THROUGH: Cues I collected — what did I actually gather before deciding? My interpretation — what did I think it meant, and why? Action taken — what did I do? Outcome — what actually happened? WHAT I'D KEEP: The part of my reasoning that held up. WHAT I'D SHARPEN: The part I'd want to do more deliberately next time.
This resource is general information to support reflection and professional development. It does not replace your organisation's clinical policies or the judgement of a treating clinician.