Results
organ dysfunction
SECONDARY INFECTION
Of 120 randomized patients (mean age, 60 ± 17 years; 44 [36.7%] women; ICU stay 10 days [IQR, 7–16]; incidence of secondary infections 25 patients (20.8%)), 60 were allocated to L-citrulline and 60 were allocated to placebo. Overall, there was no significant difference in organ dysfunction as assessed by the SOFA score on day 7 after enrollment (4 [IQR, 2–6] in the L-citrulline group vs. 4 [IQR, 2–7] in the placebo group; Mann‒Whitney 