Preoperative Requirements and Charting Documentation
For standardized preoperative charting, document cardiovascular risk assessment, vital signs within 2 hours of surgery, functional capacity, relevant laboratory testing based on patient risk factors and surgery type, and a discussion of perioperative cardiovascular risks with the patient. 1
Essential Documentation Components
Cardiovascular Risk Assessment
- Document cardiovascular risk stratification for all patients undergoing high-risk surgery and for intermediate-risk patients with cardiac risk factors (coronary disease, structural heart disease, heart failure, cerebrovascular disease, diabetes, renal impairment). 1, 2
- Screen for active cardiac conditions requiring pre-surgery optimization: unstable coronary syndromes, decompensated heart failure, significant arrhythmias, or severe valvular disease. 1, 2
- Assess and document functional capacity in METs (metabolic equivalents) - patients with ≥4 METs or ability to climb ≥2 flights of stairs can generally proceed without further cardiac testing. 1, 3, 2
Vital Signs and Physical Examination
- Blood pressure and heart rate must be checked and documented within 2 hours preoperatively for all patients undergoing non-cardiac surgery. 1
- Perform and document cardiac physical examination findings preoperatively. 1
Patient Education Documentation
- Document a discussion with the patient about cardiovascular risks involved in the surgery - this is a quality indicator for preoperative care. 1
- Record preoperative counseling about surgical and anesthetic procedures to reduce anxiety. 4
Risk-Stratified Laboratory Testing
For Intermediate- and High-Risk Patients
- Full blood count (FBC) and renal function testing are required preoperatively for intermediate- and high-risk patients. 1
- Cardiac troponin levels should be checked preoperatively AND at 24 and 48 hours postoperatively for intermediate- and high-risk patients undergoing high-risk surgery. 1
- Electrolyte and creatinine testing for patients taking diuretics, ACE inhibitors, ARBs, NSAIDs, or digoxin, and those with hypertension, heart failure, chronic kidney disease, complicated diabetes, or liver disease. 3, 4
Selective Testing Based on Clinical Indications
- CBC only for patients with history of anemia, recent blood loss, liver disease, hematologic disorders, or when significant blood loss is anticipated. 3, 4
- Random glucose testing for patients at high risk of undiagnosed diabetes; A1C only if results would change perioperative management. 3
- Coagulation studies (PT, aPTT, platelet count) only for patients with bleeding history, liver disease, or taking anticoagulants - not routinely. 3
- Urinalysis only for urologic procedures or implantation of foreign material (prosthetic joints, heart valves). 3
Electrocardiography Requirements
ECG is indicated for:
- Patients with signs or symptoms of cardiovascular disease. 3, 4
- All patients undergoing vascular surgical procedures (even those without clinical risk factors). 1
- Patients with known coronary heart disease, peripheral arterial disease, or cerebrovascular disease undergoing intermediate-risk procedures. 1
- Patients undergoing high-risk surgery. 3
- Intermediate-risk surgery patients with additional risk factors (coronary disease, structural heart disease, heart failure, cerebrovascular disease, diabetes, renal impairment). 1, 2
ECG is NOT indicated for:
Imaging Requirements
Chest Radiography
- Not performed routinely for asymptomatic, healthy patients. 3, 4
- Indicated only for patients with new or unstable cardiopulmonary signs or symptoms. 3, 4
CT Scanning (for sinus surgery)
- Mandatory prior to sinus surgery to confirm disease extent and identify anatomical features predisposing to complications. 1
- Does not need to be repeated if previously performed (median interval studied: 782 days) unless interim surgical procedures occurred. 1
Preoperative Medication Management
Multimodal Analgesia Documentation
- Document preoperative administration of acetaminophen, NSAIDs, and gabapentinoids (if used) for opioid-sparing multimodal analgesia, with doses adjusted for age and renal function. 1
- Limit gabapentinoids to a single lowest preoperative dose to avoid sedative side effects, dizziness, and visual disturbances. 1
Anxiolysis Approach
- Avoid benzodiazepines and long-acting sedatives, especially in elderly patients - prioritize preoperative education over pharmacologic anxiolysis. 1
Antimicrobial Prophylaxis
- Intravenous antibiotics covering aerobic and anaerobic bacteria (cephalosporin plus metronidazole) administered within 60 minutes before incision for colorectal surgery. 1
- No benefit for repeated administration. 1
Institutional Requirements
Document institutional policies addressing:
- Fasting guidelines. 1
- Required investigations. 1
- Blood typing protocols. 1
- Thromboprophylaxis plans. 1
- Perioperative diabetes management. 1
- Allergy documentation. 1
Common Pitfalls to Avoid
- Do not order routine preoperative testing for all patients - testing should be based on clinical history, comorbidities, physical examination, and perioperative risk assessment, not performed indiscriminately. 3, 5
- Do not perform tests unless they will influence patient treatment - the goal is optimal patient care, not medical clearance. 1
- Avoid stopping aspirin/NSAIDs without considering individual bleeding risk versus thrombotic risk. 1
- Do not repeat imaging unnecessarily if prior studies are adequate and no interval procedures occurred. 1