Fig. 1From: Acute kidney injury in hospitalized patients with nonexacerbated chronic obstructive pulmonary diseaseInclusion flow chart. COPD: chronic obstructive pulmonary disease; NECOPD: nonexacerbated COPD; CKD: chronic kidney disease; eGFR: estimated glomerular filtration rate; SCr: serum creatinine; AKI: acute kidney injury; CA: community-acquired; HA: hospital-acquiredBack to article page