Free · No signup · Runs in your browser

Tools for seeing the evidence more clearly.

Translate estimates, communicate risk, and structure appraisal without sending clinical data anywhere. These tools are educational aids, not medical advice or validated clinical calculators.

Free tool · Educational

Natural-frequency risk visualizer

Show a percentage as people out of 100. This is a communication aid, not an individualized prediction.

Option A risk (%)Option B risk (%)

10 in 100

20 in 100

Option A: 10 in 100. Option B: 20 in 100. Absolute difference: 10.0 in 100.

Free tool · Educational

Estimation translator

Translate group summaries into effect estimates and normal-approximation 95% confidence intervals. Confirm results with your analysis plan.

Free tool · Educational

Estimation-first appraisal checklist

A fast reading aid for checking whether interpretation follows the evidence.

The primary outcome is stated before the result.An effect estimate is reported in interpretable units.A confidence interval is shown for the primary estimate.Absolute effects accompany relative effects.Missing data and exclusions are described.The conclusion matches the interval’s location and width.Important limitations remain visible in the abstract.The conclusion relies mainly on “significant” or “not significant.”

0 of 7Use the unanswered items to guide a closer read.

Risk modelContinuousNot a pass–fail label

Decision gateSoft + localExceptions remain visible

Access principleNever automaticPreparation before exclusion

Learning loopRepeatedPlan → outcome → update

Section 01 · Operating principles

Four constraints keep optimization honest.

Targets can organize work. They should not be mistaken for universal truths or detached from the support needed to reach them.

Risk is continuous

A threshold can prompt preparation or conversation. It does not create a biological cliff.

Gates stay soft

Local targets should support judgment, shared decisions, and documented exceptions—not automatic denial.

The pathway is local

Define ownership, timing, escalation, and resources for the practice that will actually deliver the work.

Outcomes close the loop

Record the plan, review process and outcomes, then recalibrate the pathway as evidence accumulates.

Section 02 · Local pathway builder

Write the action, owner, and exception logic.

Use locally approved protocols. Avoid entering patient identifiers or other sensitive information; this browser form is intended for pathway design and printing.

01Glycemic statusLocal target, action, owner, or reason to proceed

02Nutritional statusAssessment, support, and reassessment plan

03Nicotine exposureCessation support, timing, and documented discussion

04AnemiaEvaluation, treatment, and follow-up responsibility

05Body compositionRisk discussion and feasible preparation—not a binary label

06Skin and dental concernsActive concern, clearance logic, and escalation path

07Medication planningPerioperative plan and accountable clinician

08Home support and discharge readinessBarrier, resource, and contingency plan

Section 03 · Calibration cycle

A pathway becomes evidence only when it learns.

01DefineLocal bands, ownership, exceptions, and intended outcomes.
02PreparePair each modifiable concern with a concrete support.
03DecideDocument tradeoffs and preserve individualized judgment.
04LearnReview capture, complications, access, and patient-reported outcomes.

Educational planning aid · not a validated risk calculator · not medical advice

Tools for seeing the evidence more clearly.

Natural-frequency risk visualizer

Estimation translator

Estimation-first appraisal checklist

Optimize the pathway—not access to surgery.

Four constraints keep optimization honest.

Risk is continuous

Gates stay soft

The pathway is local

Outcomes close the loop

Write the action, owner, and exception logic.

A pathway becomes evidence only when it learns.