Table 2.

Adverse Events

Group	W/D due to ADEs RR (95% CI)	Headache RR (95% CI)	Nausea RR (95% CI)	Dizziness RR (95% CI)	Somnolence RR (95% CI)	Fatigue RR (95% CI)
ADEs=adverse drug events; CI=confidence interval; N/A = not available; RR = relative risk; W/D = withdrawal.
^a P<.05.
Dopamine agonists	1.35 (1.00–1.81)^a	1.20 (0.98–1.47)	3.25 (2.36–4.48)^a	1.47 (1.02–2.13)^a	1.94 (1.45–2.61)^a	1.37 (1.01–1.86)^a
Pramipexole	1.15 (0.49–2.69)	0.99 (0.64–1.54)	2.68 (1.51–4.76)^a	1.03 (0.51–2.07)	1.55 (0.75–3.20)	1.09 (0.64–1.85)
Ropinirole	1.49 (1.06–2.10)^a	1.21 (0.95–1.54)	3.95 (2.76–5.66)^a	1.72 (1.13–2.62)^a	2.03 (1.47–2.80)^a	1.72 (1.18–2.68)^a
Rotigotine	0.46 (0.08–2.58)	1.34 (0.54–3.33)	0.82 (0.16–4.24)	0.58 (0.19–1.73)	N/A	0.78 (0.32–1.92)
Sumanirole	1.11 (0.06–19.45)	2.68 (1.01–7.11)^a	4.77 (0.65–34.69)	4.53 (0.62–33.04)	N/A	N/A