Incidence and outcome of acute lung injury and acute respiratory distress syndrome in the surgical intensive care unit.

Autor: Singh, Georgene, Gladdy, George, Chandy, Tony Thomson, Sen, Nagamani
Předmět:
Zdroj: Indian Journal of Critical Care Medicine; Oct2014, Vol. 18 Issue 10, p659-665, 7p, 9 Charts, 4 Graphs
Abstrakt: Introduction: To determine the incidence and mortality of acute lung injury (ALI) and acute respiratory distress syndrome (ARDS) in a cohort of patients with risk factors admitted to the Surgical Intensive Care Unit (SICU). Materials and Methods: A prospective observational inception cohort study with no intervention was conducted over 12 months. All patients with at least one known risk factor for ALI/ARDS admitted to the SICU were included in the study. The APACHE II severity of disease classification system scoring was performed within 1 h of admission. The ventilatory parameters and chest radiographs were recorded every 24 h. The P/F ratio, PEEP and Lung Injury Score were calculated each day until the day of discharge from the Intensive Care Unit or for the first 7 days of admission, whichever was shorter. Results: The incidence of ARDS among those who were mechanically ventilated was 11.4%. Sepsis was the most common (34.6%) etiology. Among those with risk factors, the incidence of ARDS was 30% and that of ALI was 32.7%. The mortality in those with ARDS was 41.8%. Those who develop ARDS had higher APACHE II scores, lower pH and higher PaCO2 at admission compared with those who developed ALI or no lung injury. Conclusion: The incidence and mortality of ARDS was similar to other studies. Identifying those with risk factors for ARDS or mortality will enable appropriate interventional measures. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index