Detachable string magnetically controlled capsule endoscopy for the noninvasive diagnosis of esophageal diseases: A prospective, blind clinical study

Figure 4 Perception analysis of subjects undergoing esophagogastroduodenoscopy and detachable string magnetically controlled capsule endoscopy examination. A: Comfort level; B: Pain during the examination; C: Discomfort during the examination; D: Pain after the examination; E: Discomfort after the examination; F: Convenience of inspection. ^aP < 0.05, ^bP < 0.01, ^cP < 0.001, ^dP < 0.0001. ds-MCE: Detachable string magnetically controlled capsule endoscopy; EGD: Esophagogastroduodenoscopy.