Firstly, Young et al (May 22/29, 2013 issue of JAMA) report the results of the TracMan multicenter trial of early tracheostomy in ICUs in the UK. These data seal the deal on an already evolving shift in my views on early tracheostomy that were based on anecdotal experience and earlier data from Rumbak and Terragni. Briefly, the authors enrolled 899 patients expected to receive at least 7 more days of mechanical ventilation (that prediction was no more reliable in the current trial than it had been in previous trials) and randomized them to receive a trach on day 4 (early) versus on day 10 (late). The early patients did end up receiving less sedatives and had a trend toward shorter duration of respiratory support. But their KM curves are basically superimposable and the mortality rates virtually identical at 30 days. These data, combined with other available studies, leave little room for subjective interpretation. Early tracheostomy, it is very likely, does not favorably affect outcomes enough to justify its costs and risks.
This is discussion forum for physicians, researchers, and other healthcare professionals interested in the epistemology of medical knowledge, the limitations of the evidence, how clinical trials evidence is generated, disseminated, and incorporated into clinical practice, how the evidence should optimally be incorporated into practice, and what the value of the evidence is to science, individual patients, and society.
Showing posts with label TPN. Show all posts
Showing posts with label TPN. Show all posts
Thursday, June 20, 2013
More is Not Less, It Just Costs More: Early Tracheostomy, Early Parenteral Nutrition, and Rapid Blood Pressure Lowering in ICH
Firstly, Young et al (May 22/29, 2013 issue of JAMA) report the results of the TracMan multicenter trial of early tracheostomy in ICUs in the UK. These data seal the deal on an already evolving shift in my views on early tracheostomy that were based on anecdotal experience and earlier data from Rumbak and Terragni. Briefly, the authors enrolled 899 patients expected to receive at least 7 more days of mechanical ventilation (that prediction was no more reliable in the current trial than it had been in previous trials) and randomized them to receive a trach on day 4 (early) versus on day 10 (late). The early patients did end up receiving less sedatives and had a trend toward shorter duration of respiratory support. But their KM curves are basically superimposable and the mortality rates virtually identical at 30 days. These data, combined with other available studies, leave little room for subjective interpretation. Early tracheostomy, it is very likely, does not favorably affect outcomes enough to justify its costs and risks.
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