Comment on

• A randomized, controlled trial of the use of pulmonary-artery catheters in high-risk surgical patients.

  Sandham JD, Hull RD, Brant RF, Knox L, Pineo GF, Doig CJ, Laporta DP, Viner S, Passerini L, Devitt H, Kirby A, Jacka M; Canadian Critical Care Clinical Trials Group. Sandham JD, et al. N Engl J Med. 2003 Jan 2;348(1):5-14. doi: 10.1056/NEJMoa021108. N Engl J Med. 2003. PMID: 12510037 Clinical Trial.