NLRP3 and chronic kidney disease: ECG parameters including heart rate (HR), PR-, QRS-, and QTc-intervals, sinus node recovery time (SNRT), atrioventricular Wenckebach (AVW), and atrioventricular node effective refractory period (AVNERP) 4 weeks after CKD surgery were similar in WT-sham, WT-CKD, Nlrp3–/–-sham, and Nlrp3–/–-CKD mice (Supplemental Table 3).