Age

65–any

Sex

ALL

Healthy volunteers

Not accepted

All consecutive adult patients (age \>65 years) undergoing cardiac surgery with an anticipated CPB time duration longer than 60 minutes.
Presence of CKD defined by a Glomerular Filtration Rate (eGFR) \< 60 ml/min/1.73 m2.
Consent to participate to the study

Hemadsorption During and After Cardiopulmonary Bypass to Modulate the Inflammatory Response