| pubmed-article:11089662 | pubmed:abstractText | In 1991, heat-and-moisture exchangers were introduced with biweekly ventilator circuit tubing changes, resulting in elimination of multiple pieces of respiratory equipment and reduced labor costs. The annual savings were $157,000, totalling $1.5 million since the onset of the program. There have been no increases in rates of ventilator-associated pneumonia. | lld:pubmed |
