Perioperative Risk Stratification and Optimization
Systematically stratify perioperative risk and generate evidence-based preoperative optimization ...
What You Can Do
You can input comprehensive patient histories, surgical details, and comorbidities to generate structured perioperative risk assessments that integrate ASA classification, organ-system-specific vulnerabilities, and evidence-based optimization strategies. Claude synthesizes complex clinical data into actionable preoperative recommendations, identifies red flags requiring specialist consultation, and produces documentation suitable for informed consent discussions and medicolegal protection.
Features
Assigns appropriate ASA status based on comorbidity burden and surgical risk, with detailed rationale
Evaluates cardiac, pulmonary, renal, hepatic, endocrine, and neurologic risks with specific thresholds and management implications
Identifies dangerous drug-disease and disease-disease interactions that multiply perioperative risk
Generates timeline-specific interventions (medical optimization, specialist clearance, medication adjustments) with evidence citations
Flags high-risk scenarios requiring escalation (uncontrolled hypertension, severe aortic stenosis, critical coronary disease)
Proposes technique modifications, monitoring intensity, and pharmacologic considerations based on risk profile
Produces structured notes for chart integration, consent conversations, and continuity of care handoffs
Generates systematic reasoning examples that model risk assessment methodology for anesthesia learners
Example Output
Input: 72-year-old male, ejection fraction 35%, creatinine 2.1, diabetes on insulin, presenting for emergency AAA repair.
Output:
- ASA Classification: ASA IV-E (life-threatening emergency, unstable comorbidities)
- Cardiac Risk: HIGH — EF 35% = systolic dysfunction; recommend preop TEE, consider vasopressor readiness, maintain afterload
- Renal Risk: HIGH — Cr 2.1 likely CKD Stage 3b; minimize contrast, aggressive fluid resuscitation post-op, renal protective ventilation strategy
- Key Optimization: Cardiology standby during induction; noninvasive cardiac output monitoring (NICOM/esophageal Doppler); target MAP >65 mmHg given renal perfusion demands
- Anesthetic Plan: Etomidate or reduced-dose thiopental for induction (sympathomimetic benefit); high-dose opioid avoidance; aggressive blood product management given renal failure risk
- Red Flags Identified: Acute renal failure risk, cardiogenic shock in periop period; ICU admission expected
Input: 58-year-old female, controlled hypertension, BMI 32, sleep apnea (untreated), elective knee arthroplasty.
Output:
- ASA Classification: ASA III (multiple comorbidities, elective surgery)
- Airway Risk: MODERATE-HIGH — Obesity + untreated OSA = difficult airway + postop respiratory depression risk; recommend awake fiberoptic intubation discussion, CPAP perioperatively
- Anesthetic Plan: Consider regional (neuraxial or peripheral nerve block) to reduce general anesthesia exposure; if GA required, prepare difficult airway cart, plan for postop ICU monitoring
- Preop Optimization: Sleep medicine evaluation for CPAP titration before elective surgery (2-4 week delay acceptable); weight optimization counseling; BP control verification
What's Included
- SKILL.md instruction file with comprehensive risk stratification framework:
- Perioperative Risk Assessment Template: structured intake capturing cardiac, pulmonary, renal, hepatic, endocrine, and neurologic domains
- ASA Classification Decision Tree: flowchart for assigning ASA I-V status with emergency modifier
- Comorbidity-Surgery Risk Matrix: lookup table cross-referencing common conditions with surgical risk categories
- Preoperative Optimization Checklist: timeline-driven interventions (medical optimization, consultant clearances, medication adjustments) with evidence grading
- Anesthetic Modification Guide: technique and pharmacologic recommendations by organ-system risk profile
Who It's For
- Anesthesiologists managing complex preoperative consultations and high-risk cases
- CRNAs conducting comprehensive preoperative evaluations in academic or high-volume centers
- Surgical hospitalists coordinating perioperative medical optimization
- Anesthesia residents and fellows learning systematic risk assessment methodology
- Perioperative medicine specialists documenting clearance decisions and risk/benefit discussions
Best For
- Preoperative risk assessment for patients with multiple comorbidities (cardiac + renal + metabolic disease)
- High-risk surgical procedures requiring detailed anesthetic planning (vascular, major oncologic, emergency)
- Cases where preoperative optimization timing and sequencing impacts operative risk
- Medicolegal documentation of risk stratification and informed consent discussions
- Teaching cases where trainee education on systematic risk reasoning is a priority
- Rare or unusual clinical presentations requiring evidence synthesis and specialist consultation determination
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