Table 1.

Schedule of measurements and activities by visit for the ISAR study

	Baseline examination	Follow-up (FU) visits
	T O (inclusion in the study)	T 24 months	T 6y
Interviewer/Questionaires
Informed consent	X
contact information	X	X	X
sociodemographic	X	X	X
Education and employment	X	X	X
Vascular access	X	X	X
Residual kidney function	X	X	X
Dialysis prescription	X	X	X
medical history	X	X	X
cardiovascular risk factors	X	X	X
Family history of CVD	X	X	X
history of prior transplantations	X	X	X
Physical activity	X	X	X
MOCA	X	X	X
CDR	X	X	X
Restless legs score	X	X	X
Oral medications	X	X	X
Examination
Height, weight, BMI, upper arm circumference	X	X	X
Blood pressure	X	X	X
Procedures
12-lead holter ECG (24h)	X
24-h holter blood pressure	X
Pulse wave velocity (single measurement)		X	X
Pulse wave analysis (single measurement)		X	X
Pulse wave velocity (24h)	X
Pulse wave analysis (24h)	X
Retinal vessel analysis (static examination)	X
Retinal vessel analysis (dynamic examination)	X
Blood tests (prior to dialysis, fasting), midweek dialysis session
Serum blood sampling (frozen at −80 °C)	X	X	X
EDTA blood sampling (frozen at −80°)	X	X	X
Clinical follow up
Hospitalizations (cardiovascular, infectious…)		X	X
cardiovascular events		X	X
cardiovascular mortality		X	X
total mortality		X	X
dialysis routine blood work (quarterly)
Glucose, albumin	X	X	X
complete blood count	X	X	X
Electrolytes (Na, K, Mg, Ca, Phos)	X	X	X
Blood gas analysis	X	X	X
intact PTH	X	X	X
Iron status	X	X	X
Kt/V	X	X	X
Dialysis treatments
Dry weight	X	X	X
dialysis prescription (duration, frequency, dialyzer)	X	X	X
Pre- and Post weights	X	X	X
Dialysis flow rates	X	X	X
Blood flow rates	X	X	X
intravenous medications within dialysis session	X	X	X