Patients with AVF Qa lower than 500 ml/min at recruitment, procedures and clinical outcomes

Table 2: Patients with AVF Qa lower than 500 ml/min at recruitment, procedures and clinical outcomes.

*Patient*	*AVF-Qa 1*	*DUSProcedure*	*Procedure*	*AVF-Qa 2*	*VA Follow-up*	*Thrombosis*
1	189	Stenosis	Surgery	NA	1	Yes
2	226	Stenosis	PTA	NA	1	Yes
3	230	Stenosis	PTA	1061	6	No
4	249	Arterial poor flow	None	284	8	No
5	259	Stenosis	PTA	480	8	Yes
6	269	Arterial poor flow	None	279	7	No
7	277	Stenosis	PTA	711	11.5	No
8	310	Stenosis	PTA	340	3	Yes
9	324	Arterial poor flow	None	327	8	No
10	352	Stenosis	PTA	550	1	No
11	410	Arteria poor flow	None	480	10	No
12	426	Stenosis	PTA	826	10	No
13	439	Stenosis	PTA	560	3	No
14	458	Stenosis	PTA	NA	4	Yes
15	468	Arteria poor flow	None	470	6	No
16	480	Arteria poor flow	None	468	8	No
17	490	Stenosis	Surgery	1500	6	No

AVF-Qa 1: AVF Qa at recruitment, AVF-Qa 2: AVF-Qa after PTA/surgery or 6 months if a procedure was not required, DUS: Doppler Ultrasound findings, Procedure PTA: Percutaneous Transluminal Angioplasty, or surgery, VA follow-up: Vascular Access follow-up (months), NA: Not Available.