- Cisapride enhances the effect of partial posterior fundoplication on esophageal peristalsis in GERD patients with poor esophageal contractility. Wetscher, G.J., Glaser, K., Wieschemeyer, T., Gadenstätter, M., Klingler, P., Klingler, A., Hinder, R.A. Dig. Dis. Sci. (1998)