TY - JOUR T1 - DEcrease in ventilation time with a standardized weaning process AU - Horst H, Mouro D, Hall-Jenssens R, Pamukov N Y1 - 1998/05/01 N1 - 10.1001/archsurg.133.5.483 JO - Archives of Surgery SP - 483 EP - 489 VL - 133 IS - 5 N2 - Objective  To test the hypothesis that standardizing the process of weaning from mechanical ventilation would decrease ventilation times and length of stay in a surgical intensive care unit.Design  Comparison of historic ventilation times with physician-directed weaning with those obtained with protocol-guided weaning by respiratory therapists.Setting  Urban, teaching surgical intensive care unit with open admission policy and no dominant diagnosis related group.Results  From January 1, 1995, through December 31, 1995, 378 patients who underwent physician-directed weaning from a ventilator had 64488 hours of ventilation, compared with 57796 ventilation hours in 515 patients with protocol-guided weaning (April 1, 1996, through May 31, 1997). The mean hours of ventilation decreased by 58 hours, a 46% decrease (P<.001). The length of hospital stay decreased by 1.77 days (29% change), while the Acute Physiology and Chronic Health Evaluation III score remained at 50 to 51. The number of reintubations did not change. The marginal cost savings was $603580.Conclusion  Protocol-guided weaning from mechanical ventilation leads to more rapid extubation than physician-directed weaning and has great potential for cost savings. SN - 0004-0010 M3 - doi: 10.1001/archsurg.133.5.483 UR - http://dx.doi.org/10.1001/archsurg.133.5.483 ER -