Research Article

Intestinal Levodopa/Carbidopa Infusion as a Therapeutic Option for Unresponsive Freezing of Gait after Deep Brain Stimulation in Parkinson’s Disease

Table 1

Clinical, demographic, and surgical data.

PatientSexAge at the time of STN-DBS (years)Time from diagnosis to STN-DBS (years)Latency between surgery and unresponsive-FOG onset (months)Mattis Dementia rating scaleSurgery complicationsDBS ON/OFF until 24 h before LCIGDaily time spent in OFF before LCIG (UPDRS item 39)Functional impact of dyskinesias before LCIG (UPDRS item 33)

P1F671120NormalNoOFF32
P2F6968NormalNoOFF32
P3F571110NormalInfection left electrodeON33
P4F641048NormalNoON21
P5F66122.5NormalNoON32

Median age (years) at the time of STN-DBS: 66 IQR (57–69). Median time (years) from diagnosis to STN-DBS: 11 IQR (6–12). Median latency (months) between surgery and unresponsive-FOG onset: 10 IQR (2.5–48). F = female; IQR = interquartile range.