Research Article

[Retracted] Effect of Vaginoscopy versus Conventional Hysteroscopy on Pain, Complications, and Patient Satisfaction in Patients with Endometrial Polyps

Figure 2

Comparison of the two groups of patients with pain-causing mediators. In this study, statistics of both groups of patients with pain VAS scores were entered into excel software by the first author and the corresponding author, respectively, and the included data were tested using the Shapiro-Wilk method to conform to the normal distribution of the measures described by the , and independent samples or paired sample -tests were implemented between or within groups, and the postintervention NPY (a), PGE2 (b), and 5-HT (c) were significantly different and better in the vaginoscopy group than in the hysteroscopy group, and the comparison was statistically significant ().