Erector Spinae Block and Incidence of Postoperative Delirium After Hip Fracture Surgeries

"The CAM scores assess the presence of delirium rapidly and accurately and also differentiates delirium from other cognitive impairment with a sensitivity of 94-100% and specificity of 90-95%.~It is an algorithm that consists of four features:~(i) Acute and fluctuating variation in mental status, (ii) Inattention, (iii) Incoherent or disorganized thinking, and (iv) Altered level of consciousness. CAM scores indicate delirium if the first two features are present and either the third or fourth feature is present."