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Table 4 Anesthetic and treatment outcomes of endoscopic submucosal dissection

From: Comparison of sedation between the endoscopy room and operation room during endoscopic submucosal dissection for neoplasms in the upper gastrointestinal tract

  Group E Group O P value
Treatment outcome
 Procedure time (min) 105.4 ± 70.4 106.5 ± 64.4 0.89
 En bloc resection 195 (99.5%) 100 (99.0%) 1.00
 Delayed hemorrhage 10 (5.1%) 1 (1.0%) 0.11
 Perforation 3 (1.5%) 3 (3.0%) 0.41
 Mortality 0 (0%) 0 (0%) 1.00
Anesthetic outcome
 Anesthesia time (min) 138.3 ± 78.1 148.4 ± 68.8 0.27
 Intubation case 0 (0%) 1 (1.0%) 0.34
 Desaturation 25 (12.8%) 4 (4.0%) 0.02
 Hypotension 26 (13.3%) 8 (7.9%) 0.25
 Bradycardia 8 (4.1%) 3 (3.0%) 0.76
 Recovery time (min)a 180 (100–360) 90 (0–180) <0.001
 Aspiration pneumonia 2 (1.0%) 2 (2.0%) 0.61
Economic outcome
 Hospitalization period (day) 11.3 ± 5.0 10.3 ± 4.6 0.09
 Cost of hospitalization (1,000yen) 583.8 ± 273.1 649.4 ± 160.1 0.03
  1. Group E: patients who underwent endoscopic submucosal dissection in the endoscopy room, Group O: patients who underwent endoscopic submucosal dissection in the operation room
  2. aMedian [interquartile range]; other values are mean ± standard deviation or n (%)