Psychometric properties of the Italian version of the Speech Handicap Index.

The Italian Speech Handicap Index is a reliable and valid clinical tool. Its application in everyday practice and outcome research is recommended.IMPLICATIONS FOR REHABILITATIONRehabilitation of speech in head and neck cancer patients is frequently needed, especially after surgical treatment.Speech impairment represents one of the most essential factors influencing the quality of life in head and neck cancer patients.The evaluation of the speech impairment should be performed using dedicated assessment tools.