“…Several guidelines recommend that patients with ESRD should be educated on how to take care of their own AVF (NKF-K/DOQI, 2006; Tordoir et al, 2007;Kukita et al, 2015;Ibeas et al, 2017;Schmidli et al, 2018). Some studies have shown that patients generally do not carry out those behaviors required to prevent infection of the AVF, preserve its functioning and identify signs and symptoms of distal hypoperfusion (Pessoa & Linhares, 2015;Ozen et al, 2017;Sousa et al, 2017Sousa et al, , 2020Teixeira et al, 2017). Furthermore, a number of studies have also shown that patients have little or almost no knowledge on AVF care and, in fact, the proportion of such patients can reach nearly 98% (Pessoa & Linhares, 2015).…”