Table 4

Safety outcomes.

AE ParameterEvents, n (%)
Total AEs553
Total No. of patients with ≥1 AE119 (53.1)
AE severity
 Mild312 (56.3)
 Moderate170 (30.7)
 Severe71 (12.8)
AE relatedness
 Related6 (1.1)
 Unrelated547 (98.7)
Description of AESeverityAction Taken
Pain from screwsModerateNo action taken
Increase in diarrheaModerateTemporarily discontinued use of device
Postoperative ankle dorsiflexion weaknessModerateOngoing
Increased pain when wearing deviceMildOngoing
Mild low back pain with device useMildResolved
Increased back pain with some radicular pain through hips and groinSevereResolved
  • Abbreviation: AE, adverse event.