High survival rate in 122 ARDS patients managed according to a clinical algorithm including extracorporeal membrane oxygenation

Autor: K Falke, Herwig Gerlach, O. Hoffmann, D. J. M. Frey, U. Keske, D. Pappert, K. Lewandowski, K. Slama, R Rossaint, H. Weidemann
Rok vydání: 1997
Předmět:
Zdroj: Intensive Care Medicine. 23:819-835
ISSN: 1432-1238
0342-4642
DOI: 10.1007/s001340050418
Popis: Objective: We investigated whether a treatment according to a clinical algorithm could improve the low survival rates in acute respiratory distress syndrome (ARDS). Design: Uncontrolled prospective trial. Setting: One university hospital intensive care department. Patients and participants: 122 patients with ARDS, consecutively admitted to the ICU. Interventions: ARDS was treated according to a criteria-defined clinical algorithm. The algorithm distinguished two main treatment groups: The AT-sine-ECMO (advanced treatment without extracorporeal membrane oxygenation) group (n = 73) received a treatment consisting of a set of advanced non-invasive treatment options, the ECMO treatment group (n = 49) received additional extracorporeal membrane oxygenation (ECMO) using heparin-coated systems. Measurements and results: The groups differed in both APACHE II (16 ± 5 vs 18 ± 5 points, p = 0.01) and Murray scores (3.2 ± 0.3 vs 3.4 ± 0.3 points, p = 0.0001), the duration of mechanical ventilation prior to admission (10 ± 9 vs 13 ± 9 days, p = 0.0151), and length of ICU stay in Berlin (31 ± 17 vs 50 ± 36 days, p = 0.0016). Initial PaO2/FIO2 was 86 ± 27 mm Hg in AT-sine-ECMO patients that improved to 165 ± 107 mm Hg on ICU day 1, while ECMO patients showed an initial PaO2/FIO2 of 67 ± 28 mm Hg and improvement to 160 ± 102 mm Hg was not reached until ICU day 13. Q˙S/Q˙T was significantly higher in the ECMO-treated group and exceeded 50 % during the first 14 ICU days. The overall survival rate in our 122 ARDS patients was 75 %. Survival rates were 89 % in the AT-sine ECMO group and 55 % in the ECMO treatment group (p = 0.0000). Conclusions: We conclude that patients with ARDS can be successfully treated with the clinical algorithm and high survival rates can be achieved.
Databáze: OpenAIRE