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Respiratory Surgery Anaesthesia / Critical Care Moderate — derived in 2464 patients; validated in European multicentre cohort

ARISCAT Score for Post-operative Pulmonary Complications

Predicts risk of postoperative pulmonary complications (atelectasis, respiratory failure, pleural effusion, pneumonia, pneumothorax, bronchospasm) in non-cardiac surgery patients.

Score interpretation

Low Risk — 1.6% complication rate 0–25

ARISCAT < 26: Low risk for postoperative pulmonary complications.

→ Standard peri-operative care. Early mobilisation. Incentive spirometry.

Intermediate Risk — 13.3% complication rate 26–44

ARISCAT 26–44: Intermediate risk.

→ Pre-operative respiratory physiotherapy. Smoking cessation. Optimise lung disease. Lung-protective ventilation intra-op. Early post-op physio.

High Risk — 42.1% complication rate ≥ 45

ARISCAT ≥ 45: High risk.

→ Intensive pre-op respiratory preparation. Post-op HDU. CPAP prophylaxis. Lung-protective ventilation. Early mobilisation protocol. Anaesthetic/respiratory review.

Interpretation bands for the ARISCAT. Apply clinical judgement and local guidance.

References

Related

Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against a current formulary, NICE, or your local guideline before clinical use.