Fig. 2.
![Individual representations of work of breathing (WOB) at different steps of the study. WOB was increased with the device (Anesthetic Conserving Device [ACD] [AnaConDa®; Sedana Medical AB, Uppsala, Sweden]), but was reduced to baseline conditions with sevoflurane (ACD-SEVO). There were no difference between baseline 1 and baseline 2. Because of atypical kinetics concerning longitudinal data, sensitivity analysis was considered. Results are not different, with or without patient no. 2 and with or without patient nos. 2 and 4 (data not shown). J/L = Joule/liter; SEVO = sevoflurane; WOBp = work of breathing patient.](https://asa2.silverchair-cdn.com/asa2/content_public/journal/anesthesiology/121/4/10.1097_aln.0000000000000394/2/23ff02.png?Expires=1716329547&Signature=pLTH0AuUy6V5z6hhB8FMBGkrCEiJnHOZOB7-41pFNAJ77TBM2GKn30SvVtrruD68~Pcgvh3fDhjLQ8ROy3Hurct5JTuZAD6JD0927lyJtEqKJgecchSdKa~7sd5beU6xYxwIewcEn0Kfk~E2TY1KWfp9aVCFXK6ENRGgM5LRnQiZA4ouwz9CzqkEFMea-eo52XEf9Aelot6aXjuFZ3TBPPG-Wiy2nZYrLGTeN6YxBDVLT6CRRb3wnp0N4PvgX1IHPeIDFaNSk6N1aWlrHrnRiNfqoZ4mel4~RQOjXDLSEtw2NDxJaRPef6DsFxzky2SJF1C-d3l4-Z5qjrMIXI3I0g__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
Individual representations of work of breathing (WOB) at different steps of the study. WOB was increased with the device (Anesthetic Conserving Device [ACD] [AnaConDa®; Sedana Medical AB, Uppsala, Sweden]), but was reduced to baseline conditions with sevoflurane (ACD-SEVO). There were no difference between baseline 1 and baseline 2. Because of atypical kinetics concerning longitudinal data, sensitivity analysis was considered. Results are not different, with or without patient no. 2 and with or without patient nos. 2 and 4 (data not shown). J/L = Joule/liter; SEVO = sevoflurane; WOBp = work of breathing patient.
