Clinical Study

Clinical Evaluation of a Novel Technology for Oral Patient-Controlled Analgesia, the PCoA® Acute Device, for Hospitalized Patients with Postoperative Pain, in Pilot Feasibility Study

Figure 4

Summary of safety parameters of PCoA Acute. Both patients and medical staff were asked about occasions of 2 pills or damaged pill in PillBox. Only medical staff were asked for occasions of adverse events. Data was obtained from patients and medical staff questionnaires. Data from the PCoA Acute log files was used to confirm answers. NA: not applicable.