Research Article
Association between Red Blood Cell Distribution Width and Short-Term Mortality in Patients with Paralytic Intestinal Obstruction: Retrospective Data Analysis Based on the MIMIC-III Database
Figure 1
Flow diagram of selection for patients. Notes: In total, 58976 patients were included in the MIMIC-III. Records of 46476 first-time ICU admission were retained. Next, the patients with paralytic intestinal obstruction were extracted (n = 1054). Then, patients with the following standards were excluded: age <18-years old (n = 4), ICU stay <1 day (n = 111), metastatic cancer (n = 69), urgent admission (n = 10), lymphoma (n = 14), valvular disease (n = 43), no red blood distribution width record (n = 21), and red blood cell distribution width record ≥23 (n = 9). Finally, this study screened 773 patients for analysis. Abbreviations: MIMIC-III, medical information mart for intensive care III; ICU, intensive care unit; ICD, international classification of diseases.