Table 1

Overview of serious adverse events for deep brain stimulation with antiparkinsonian drug treatment versus antiparkinsonian drug treatment only, occurring in more than one patient

TrialDeep brain stimulation with antiparkinsonian drugsAntiparkinsonian drugs
No and type of serious adverse eventsProportion with serious adverse eventNo and type of serious adverse eventsProportion with serious adverse event
Blomstedt 201835 1/90/10
Deuschl 200634 3 deaths, 3 worsening of mobility, 2 infections10/783/78
Schuepbach 201339 39 events related to Parkinson's disease, 12 life threatening events, 10 other events related to surgery or device, 6 depression, 5 worsening of mobility, 4 other related to drugs or stimulation, 4 dislocation of device, 4 impaired wound healing, 3 injuries, 2 reoperation to repair device, 2 intracerebral abscess or oedema, 2 suicide attempts, 2 suicides68/12431 events related to Parkinson's disease, 11 worsening of mobility, 9 life threatening events, 6 psychosis or hallucinations, 7 motor fluctuations, 5 other related to drugs or stimulation, 5 impulse control disorders, 2 dyskinesia, 2 anxiety, 2 suicide attempts, 2 cardiac disorders56/127
Schüpbach 200736 0/100/10
Williams 201038 19 other events, 16 infections, 11 worsening of symptoms of Parkinson's disease or uncontrolled symptoms of Parkinson's disease, 5 postoperative confusion, 4 urinary retention, 4 haemorrhage, 3 neuropsychiatric disturbances (including
hallucinations or paranoia), 3 constipation, 3 falls, 2 neck pain, 2 seizure, 2 pulmonary embolism, 2 Parkinson's disease related and drug related, 2 deaths
65/18318 other events, 7 falls, 2 worsening of symptoms of Parkinson's disease or
uncontrolled symptoms of Parkinson's disease, 2 constipation, 2 Parkinson's disease related and drug related
26/183
Weaver 200937 15 nervous system disorders, 12 infection at the stimulation site, 6 falls, 4 glioma, lung neoplasm malignant, or prostate cancer, 3 confusional state, 2 mental status change, 2 anaemia, 2 medical device complication, 2 procedural complications, 2 cerebrovascular accident, 2 angioplasty, bone graft, or transurethral prostatectomy, 2 dyskinesia, 2 deaths49/1213 nervous system disorders, 2 falls15/134
Charles 201440 2/150/14