Medicine Gold criteria for very severe airflow obstruction in COPD is A FEV1/FVC<0.7 & FEV1>=80% predicted B FEV1/FVC<0.7 & >=50% FEV1 but <80% predicted C FEV1/FVC<0.7 & FEV1>=30% but <50% predicted D FEV1/FVC<0.7 and FEV1<30% predicted 💡 Explanation Gold criteria for very severe airflow obstruction in COPD is ✓ Correct Answer: D. FEV1/FVC<0.7 and FEV1<30% predicted