Gastric Peroral Endoscopic Myotomy (G-POEM) as a Treatment for Refractory Gastroparesis: Long-Term Outcomes

Figure 4

Receiver operating characteristic (ROC) curve showing 100% sensitivity and 66.7% specificity of the Gastroparesis Cardinal Symptom Index (GCSI) at a cut-off value 30 for predicting the clinical response of the patients.