| Study | Audiological Examination | Hearing aids fitting | Follow-up | Outcome measures method | Patients’ satisfaction | Reason if not satisfied |
| (Ferrari, 2006) [9] | N/A | Teleaudiology and Face-to-face | Teleaudiology | Teleconsultation | Non-satisfied | Connection lag making the interactions between the audiologist and patients difficult |
| (Campos & Ferrari, 2012) [15] | Before the study begins | Teleaudiology and Face-to-face | Teleaudiology | Face-to-face | Satisfied | N/A |
| (Penteado, Ramos et al., 2012) [16] | Before the study begins | Teleaudiology | N/A | Teleconsultation | Satisfied | N/A |
| (Penteado, Bento et al., 2014) [17] | Face-to-Face | Face-to-face | Teleaudiology | Teleconsultation | Satisfied | N/A |
| (Pross, Bourne et al., 2016) [18] | Before the study begins | Teleaudiology and Face-to-face | Teleaudiology | N/A | N/A | N/A |
| (Venail, Picot et al., 2019) [19] | Face-to-Face | Teleaudiology and Face-to-face | Face-to-face | Face-to-face | Satisfied | N/A |
| (Tao et al., 2021) [20] | Before the study begins | Teleaudiology and Face-to-face | Teleaudiology and Face-to-face | Face-to-face | Satisfied | N/A |