Table 3.

Quality of evidence of studies.

Quality Assessment					Summary of Findings	Quality of Evidence
N° of Studies	Limitations	Inconsistency	Indirectness	Publication Bias	Characteristics of
60 studies	No significant limitations	No serious inconsistency	No serious indirectness	Unlikely	Population: humans or animals with neuropathic impairment Intervention: physical exercise or electrical stimulation Comparison: untreated group or treated with other therapy program Outcomes: changes in electrodiagnostic, muscle characteristics, specific indices and scales	Moderate–High