Abstract
A prospective study was conducted to determine how the use of an indwelling introducer influences the diagnosis of pulmonary artery catheter (PAC) colonization. Sixty-six consecutive PACs and introducers were aseptically removed over a 15-month period. Two segments of the catheter and the catheter tip (a proximal segment from the portion of the catheter beneath the introducer) and two segments of the introducer (a proximal intradermal segment and the introducer tip) were cultured using a semiquantitative technique. Nineteen of 66 (28.7%) PACs showed colonization, representing an incidence of 5.6 episodes per 100 catheterization-days. Catheter tip cultures identified only 68% of colonized PACs; this yield rose to 91% when introducer tip cultures were added. These results indicate a need to evaluate both introducer tip cultures and catheter tip cultures for an accurate diagnosis of PAC colonization when an indwelling introducer is used.
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Swan HJC, Ganz W, Forrester J: Catheterization of the heart in man with use of a flow directed balloon-tipped catheter. New England Journal of Medicine 1970, 283: 447–451.
Michel L, Marsh HM, McMichan JC, Southorn PA, Brewer NS:Infection of pulmonary artery catheters in critically ill patients. Journal of the American Medical Association 1981, 245: 1032–1036.
Miller JJ, Venus B, Mathru M: Comparison of the sterility of long-term central venous catheterization using single lumen, triple lumen and pulmonary artery catheters. Critical Care Medicine 1984, 12: 634–637.
Pinilla JC, Ross DF, Martin T: Study of the incidence of intravascular catheter infection and associated septicemia in critically ill patients. Critical Care Medicine 1983, 11: 21–25.
Myers ML, Austin TW, Sibbald WJ: Pulmonary artery catheter infections. Annals of Surgery 1985, 201: 237–241.
Passerini L, Phang PT, Jackson FL, Lam K, Costerton JW, King EJ: Biofilms on right heart flow-directed catheters. Chest 1987, 82: 440–446.
Mermel LA, McCormick RD, Springman SR, Maki DG: The pathogenesis and epidemiology of catheter-related infection with pulmonary artery Swan-Ganz catheters: a prospective study utilizing molecular subtyping. American Journal of Medicine 1991, 91, Supplement 3B: 197–205.
Heard SO, Davis RF, Sherertz RJ, Mikhail MS, Gallgher RL, Layon AJ, Gallagher TJ: Influence of sterile protective sleeves on the sterility of pulmonary artery catheters. Critical Care Medicine 1987, 15: 499–503.
Hudson-Civetta JA, Civetta JM, Martinez OV, Hoffman TA: Risk and detection of pulmonary artery catheter-related infection in septic surgical patients. Critical Care Medicine 1987, 15: 29–34.
Bilen Z, Weinberg PF, Gowani Y, Cohen IL, Socaris S, Fein IA: Clinical utility and cost-effectiveness of protective sleeve pulmonary artery catheters. Critical Care Medicine 1991, 19: 491–496.
Maki DG, Weise CE, Sarafin HW: A semiquantitative culture method for identifying intravenous-catheter-related infection. New England Journal of Medicine 1977, 296: 1305–1309.
Coob DK, High KP, Sawyer RG, Sable CA, Adams RB, Lindley DA, Pruett TL, Schwenzer KJ, Farr BM: A controlled trial of scheduled replacement of central venous and pulmonary-artery catheters. New England Journal of Medicine 1992, 327: 1062–1068.
Baila JC III, Mosteller, F: Medical uses of statistics. New England Journal of Medicine Books, Boston, 1992, p. 233–280.
Rello J, Coll P, Net A, Prats G: Infection of pulmonary artery catheters. Epidemiologic characteristics and multivariate analysis of risk factors. Chest 1993, 103: 132–136.
Rello J, Coll P, Prats G: Evaluation of culture techniques for diagnosis of catheter-related sepsis in critically ill patients. European Journal of Clinical Microbiology & Infectious Diseases 1992, 11: 1192–1193.
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Vallés, J., Rello, J., Matas, L. et al. Impact of using an indwelling introducer on diagnosis of Swan-Ganz pulmonary artery catheter colonization. Eur. J. Clin. Microbiol. Infect. Dis. 15, 71–75 (1996). https://doi.org/10.1007/BF01586188
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DOI: https://doi.org/10.1007/BF01586188