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Table 2 Predictors of the initiation of different anti-Parkinson medications

From: Treatment initiation for parkinson’s disease in Australia 2013–2018: a nation-wide study

 

Adjusted odds ratios (ORs), 95% Confidence Intervals (CIs)a,b

 

Non-ergot DAs (n = 1184)

MAO-B inhibitors (n = 171)

Anticholinergics (n = 168)

Combination of ≥ 2 groups (n = 191)

Aged < 65 years

3.64 (3.04–4.37)

1.66 (1.12–2.47)

6.44 (4.40–9.43)

2.15 (1.48–3.13)

Women

1.55 (1.34–1.80)

0.84 (0.60–1.18)

1.14 (0.82–1.58)

1.04 (0.76–1.41)

Concessional beneficiary

0.97 (0.80–1.18)

0.65 (0.44–0.95)

1.77 (1.16–2.70)

0.79 (0.54–1.15)

Use of propranolol

0.51 (0.34–0.75)

2.11 (1.22–3.65)

1.79 (1.00–3.20)

1.08 (0.58–2.01)

Use of any analgesic

1.64 (1.40–1.93)

0.78 (0.56–1.09)

1.13 (0.79–1.61)

0.91 (0.67–1.25)

Use of antidepressants

1.27 (1.09–1.47)

0.84 (0.59–1.21)

0.84 (0.59–1.19)

0.99 (0.72–1.36)

Use of antipsychotics

0.67 (0.36–1.24)

0.49 (0.07–3.62)

8.56 (4.72–15.52)

0.64 (0.15–2.68)

Use of BZDRs

1.70 (1.45–2.01)

0.60 (0.36–1.00)

1.59 (1.10–2.31)

1.40 (0.98–1.99)

Any cardiovascular disorder

0.77 (0.64–0.93)

0.72 (0.50–1.05)

0.87 (0.58–1.30)

1.10 (0.75–1.62)

Diabetes

1.09 (0.90–1.32)

0.69 (0.41–1.16)

1.11 (0.70–1.74)

0.75 (0.48–1.16)

Gastric acid disorder

1.53 (1.29–1.81)

0.80 (0.50–1.27)

1.05 (0.69–1.61)

1.12 (0.77–1.64)

Reactive airway disease

1.26 (1.07–1.47)

1.00 (0.70–1.42)

1.04 (0.72–1.48)

1.21 (0.87–1.67)

Osteoporosis/Paget’s

0.74 (0.58–0.94)

0.57 (0.28–1.15)

0.81 (0.44–1.49)

0.61 (0.35–1.09)

  1. DA = dopamine agonist; MAO-B = monoamine oxidase B; BZDRs = Benzodiazepines and related drugs
  2. aInitiators of levodopa (n = 3084) were used as the reference
  3. bAdjusted for financial year and all variables listed in the table