Comparing treatment intensities of tactile-thermal application

Abstract

The purpose of this study was to investigate the relationships of four intensities of tactile-thermal application (TTA) to changes in duration of stage transition (DST) and performance on a newly designed scale of penetration and aspiration by groups of patients made dysphagic by stroke. Patients were randomly assigned to receive 150, 300, 450, or 600 trials of TTA during each of 2 weeks. Data on the time required to provide such treatment, the actual number of trials clinicians were able to provide, and on the influence of the four intensities are provided. No single intensity emerged as the most therapeutic. It is suggested that subsequent studies with larger groups include intensities between 300 and 550.