A Systematic Review on Voiceless Patients’ Willingness to Adopt High-Technology Augmentative and Alternative Communication in Intensive Care Units

Intensive & Critical Care Nursing

Ju, X. X., Yang, J., et al. (2020).

Intensive & Critical Care Nursing, 1-10.

This systematic review investigates the adoption and acceptance of high-technology augmentative and alternative communication (high-tech AAC) devices by adult intensive care unit patients experiencing a temporary loss of voice due to medical intervention (e.g., endotracheal intubation, tracheostomy, mechanical ventilation).

Shanghai Municipal Health Commission (China)



Database inception to September 2019

Randomised controlled trials; quasi-experimental studies; observational trials; case reports; qualitative research

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<div>Adult ICU patients who are temporarily voiceless due to medical interventions (e.g., endotracheal intubation, mechanical ventilation) reported satisfaction with high-tech AAC. Specific findings included:</div> <div> <ul> <li>Patients adapted to high-tech AAC use during their ICU stay.</li> <li>One study "found that patients and their families maintain a positive attitude toward high-tech AAC and families can better understand patients who are using the devices" (p. 6).</li> <li>One study found that some ICU patients expressed a preference for writing.&nbsp;</li> </ul> </div>

<div>High-tech AAC had the following effects for adult intensive care unit (ICU) patients who are temporarily voiceless due to medical interventions such as endotracheal intubation or mechanical ventilation:</div> <div> <ul> <li>Patients were able to express their healthcare needs more quickly and communication difficulties were reduced (6 studies).</li> <li>Patients demonstrated less frustration (2 studies).&nbsp;</li> <li>&nbsp;Delirium and patient confusion were reduced (2 studies).</li> </ul> </div>