Table 1.

Complication and AE Categories Associated With IDDS.

Catheter-related AE
C1	Catheter severed/damaged/nicked/broken/fractured
C2	Catheter kink
C3	Catheter migration
C4	Catheter occlusion
C5	Fluid collection around the catheter
Pump-related AE
P1	Motor stall
P2	Pump flipped
P3	Pump empty/low volume
P4	High residual volume
P5	ERI/EOS
Biologic causes
G	Granuloma
I	Infection/erosion
H	Spinal headache
A	Allergic reaction
He	Hematoma
PD	Pump site discomfort
Medication-related Reports
M	Medication-related adverse events

EOS, end of service; ERI, elective replacement indicator.