Retrospective Cohort Study
Copyright ©The Author(s) 2023.
World J Gastrointest Surg. Aug 27, 2023; 15(8): 1652-1662
Published online Aug 27, 2023. doi: 10.4240/wjgs.v15.i8.1652
Figure 2
Figure 2 Flow chart of the patient selection process. GCS: Glasgow coma scale; AIS: Abbreviated injury scale; PG: Passive gravity; NPI: Negative pressure irrigation; PSM: Propensity score matching.