Results
We performed 44 measurements on 18 patients. Their characteristics are shown in Table Patient characteristicsData are expressed as median [IQR], mean ± standard deviation, or n (%)PEEP, positive end-expiratory pressure; SAPS, Simplified Acute Physiology Score; and SOFA, Sequential Organ Failure AssessmentThe overall rate of fluid responsiveness was 43.2% (19 out of 44 measures).